6886 lines
235 KiB
ObjectPascal
6886 lines
235 KiB
ObjectPascal
{********************************************************************}
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{ }
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{ Developer Express Visual Component Library }
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{ ExpressScheduler }
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{ }
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{ Copyright (c) 2003-2009 Developer Express Inc. }
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{ ALL RIGHTS RESERVED }
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{ }
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{ The entire contents of this file is protected by U.S. and }
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{ International Copyright Laws. Unauthorized reproduction, }
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{ reverse-engineering, and distribution of all or any portion of }
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{ the code contained in this file is strictly prohibited and may }
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{ result in severe civil and criminal penalties and will be }
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{ prosecuted to the maximum extent possible under the law. }
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{ }
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{ RESTRICTIONS }
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{ }
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{ THIS SOURCE CODE AND ALL RESULTING INTERMEDIATE FILES }
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{ (DCU, OBJ, DLL, ETC.) ARE CONFIDENTIAL AND PROPRIETARY TRADE }
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{ SECRETS OF DEVELOPER EXPRESS INC. THE REGISTERED DEVELOPER IS }
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{ LICENSED TO DISTRIBUTE THE EXPRESSSCHEDULER AND ALL ACCOMPANYING }
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{ VCL CONTROLS AS PART OF AN EXECUTABLE PROGRAM ONLY. }
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{ }
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{ THE SOURCE CODE CONTAINED WITHIN THIS FILE AND ALL RELATED }
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{ FILES OR ANY PORTION OF ITS CONTENTS SHALL AT NO TIME BE }
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{ COPIED, TRANSFERRED, SOLD, DISTRIBUTED, OR OTHERWISE MADE }
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{ AVAILABLE TO OTHER INDIVIDUALS WITHOUT EXPRESS WRITTEN CONSENT }
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{ AND PERMISSION FROM DEVELOPER EXPRESS INC. }
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{ }
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{ CONSULT THE END USER LICENSE AGREEMENT FOR INFORMATION ON }
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{ ADDITIONAL RESTRICTIONS. }
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{ }
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{********************************************************************}
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unit cxSchedulerCustomResourceView;
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{$I cxVer.inc}
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interface
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uses
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{$IFDEF DELPHI6}
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Types,
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{$ENDIF}
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Windows, Graphics, SysUtils, StdCtrls, Classes, Forms, Controls, Contnrs,
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cxClasses, cxGraphics,
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{$IFDEF DELPHI6}
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DateUtils, Variants,
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{$ENDIF} cxGeometry, Math, cxControls, cxStyles, cxEdit, cxContainer,
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cxSchedulerStorage, cxSchedulerUtils, cxSchedulerCustomControls, cxLookAndFeelPainters,
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cxDateUtils, ImgList, cxEditUtils, cxSchedulerStrs, cxLookAndFeels;
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const
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// default values
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cxTimeLineWidth: Integer = 7;
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cxEventImagesOffset = 1;
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cxEventBorderWidth = 1;
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cxHitDelta: Integer = 4;
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// hittest constants
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htcButton = $3;
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htcContainer = $4;
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htcTimeRuler = $5;
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htcTimeZoneLabel = $6;
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htcContent = $7;
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htcDayHeader = $8;
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htcGroupSeparator = $9;
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htcResourceHeader = $10;
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htcNavigationButton = $16;
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type
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TcxSchedulerCustomViewInfoItem = class;
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TcxSchedulerCustomResourceViewViewInfo = class;
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TcxSchedulerCustomResourceViewHitTest = class;
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TcxSchedulerBackgroundCellViewInfo = class;
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TcxSchedulerContentCellViewInfo = class;
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TcxSchedulerDayHeaderCellViewInfo = class;
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TcxSchedulerEventCellViewInfo = class;
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TcxSchedulerExternalPainter = class;
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TcxSchedulerGroupSeparatorCellViewInfo = class;
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TcxSchedulerHeaderCellViewInfo = class;
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TcxSchedulerMoreEventsButtonViewInfo = class;
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TcxSchedulerResourceViewInfo = class;
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TcxCustomResourceViewAdapter = class;
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TcxSchedulerEventLayoutBuilder = class;
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TcxSchedulerEventImages = class;
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TcxSchedulerContentNavigationButtonViewInfo = class;
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TcxSchedulerCachedImage = class;
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TcxSchedulerContentNavigationButtonKind = (nbkPrevious, nbkNext);
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TcxSchedulerColumnPositionInResource = (cprIndefinite, cprFirst, cprLast, cprSingle);
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// custom draw event types definition
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TcxSchedulerCustomDrawBackgroundEvent = procedure(Sender: TObject; ACanvas: TcxCanvas;
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AViewInfo: TcxSchedulerBackgroundCellViewInfo; var ADone: Boolean) of object;
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TcxSchedulerCustomDrawButtonEvent = procedure(Sender: TObject; ACanvas: TcxCanvas;
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AViewInfo: TcxSchedulerMoreEventsButtonViewInfo; var ADone: Boolean) of object;
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TcxSchedulerCustomDrawDayHeaderEvent = procedure(Sender: TObject; ACanvas: TcxCanvas;
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AViewInfo: TcxSchedulerDayHeaderCellViewInfo; var ADone: Boolean) of object;
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TcxSchedulerCustomDrawNavigationButtonEvent = procedure(Sender: TObject; ACanvas: TcxCanvas;
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AViewInfo: TcxSchedulerContentNavigationButtonViewInfo; var ADone: Boolean) of object;
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TcxSchedulerCustomDrawResourceHeaderEvent = procedure(Sender: TObject; ACanvas: TcxCanvas;
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AViewInfo: TcxSchedulerHeaderCellViewInfo; var ADone: Boolean) of object;
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TcxSchedulerCustomDrawContentEvent = procedure(Sender: TObject; ACanvas: TcxCanvas;
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AViewInfo: TcxSchedulerContentCellViewInfo; var ADone: Boolean) of object;
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TcxSchedulerCustomDrawEventEvent = procedure(Sender: TObject; ACanvas: TcxCanvas;
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AViewInfo: TcxSchedulerEventCellViewInfo; var ADone: Boolean) of object;
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TcxSchedulerCustomDrawGroupSeparatorEvent = procedure(Sender: TObject; ACanvas: TcxCanvas;
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AViewInfo: TcxSchedulerGroupSeparatorCellViewInfo; var ADone: Boolean) of object;
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{ IcxSchedulerCommonViewItemsPainter }
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IcxSchedulerCommonViewItemsPainter = interface
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['{0702AB17-C2F1-479D-B809-C3B972F8A334}']
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procedure DoCustomDrawBackground(
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AViewInfo: TcxSchedulerBackgroundCellViewInfo; var ADone: Boolean);
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procedure DoCustomDrawButton(
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AViewInfo: TcxSchedulerMoreEventsButtonViewInfo; var ADone: Boolean);
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procedure DoCustomDrawContent(
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AViewInfo: TcxSchedulerContentCellViewInfo; var ADone: Boolean);
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procedure DoCustomDrawDayHeader(
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AViewInfo: TcxSchedulerDayHeaderCellViewInfo; var ADone: Boolean);
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procedure DoCustomDrawEvent(
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AViewInfo: TcxSchedulerEventCellViewInfo; var ADone: Boolean);
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procedure DoCustomDrawGroupSeparator(
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AViewInfo: TcxSchedulerGroupSeparatorCellViewInfo; var ADone: Boolean);
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procedure DoCustomDrawNavigationButton(
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AViewInfo: TcxSchedulerContentNavigationButtonViewInfo; var ADone: Boolean);
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procedure DoCustomDrawResourceHeader(
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AViewInfo: TcxSchedulerHeaderCellViewInfo; var ADone: Boolean);
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//cached paint
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function HasCustomDrawGroupSeparator: Boolean;
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function HasCustomDrawResourceHeader: Boolean;
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end;
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{ IcxSchedulerEventImages }
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IcxSchedulerEventImages = interface
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['{4C5A8F8B-5356-4D2B-9972-507A7D60954A}']
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procedure DoInitEventImages(AEvent: TcxSchedulerControlEvent;
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AImages: TcxSchedulerEventImages);
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function GetImages: TCustomImageList;
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function SupportEventImages: Boolean;
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end;
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{ TcxSchedulerViewInfoCellList }
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TcxSchedulerCustomDrawItemProc = procedure(
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AItem: TcxSchedulerCustomViewInfoItem; var ADone: Boolean) of object;
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TcxSchedulerViewInfoCellList = class(TList)
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private
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function GetItem(AIndex: Integer): TcxSchedulerCustomViewInfoItem;
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public
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function CalculateHitTest(AHitTest: TcxSchedulerCustomResourceViewHitTest): Boolean;
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procedure Clear; override;
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procedure Draw(ACanvas: TcxCanvas; ADrawItemProc: TcxSchedulerCustomDrawItemProc);
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property Items[Index: Integer]: TcxSchedulerCustomViewInfoItem read GetItem; default;
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end;
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{ TcxSchedulerCustomViewInfoItem }
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TcxSchedulerCustomViewInfoItem = class
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private
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FCache: TcxSchedulerCachedImage;
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function GetBitmap: TBitmap;
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function GetColor: TColor;
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function GetDateTimeHelper: TcxSchedulerDateTimeHelperClass;
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function GetHeight: Integer;
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function GetPainterHelper: TcxSchedulerPainterHelperClass;
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function GetTextColor: TColor;
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function GetWidth: Integer;
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procedure SetBitmap(AValue: TBitmap);
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procedure SetColor(AValue: TColor);
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procedure SetTextColor(AValue: TColor);
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protected
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FBackgroundDrawing: Boolean;
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FBorders: TcxBorders;
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FBounds: TRect;
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FCanvas: TcxCanvas;
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FClipRect: TRect;
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FClipRgn: TcxRegion;
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FClipRef: Integer;
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FDateTime: TDateTime;
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FDayBorderColor: TColor;
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FDisplayText: string;
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FExternalPainter: TcxSchedulerExternalPainter;
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FHasClipping: Boolean;
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FPainter: TcxCustomLookAndFeelPainterClass;
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FSavedClipRgn: TcxRegion;
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FTransparent: Boolean;
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FViewParams: TcxViewParams;
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FVisible: Boolean;
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procedure CalculateCellBounds(const ABounds, AVisibleRect: TRect);
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procedure ClippingCreate(AHasClipping: Boolean); virtual;
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procedure ClippingRestore;
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procedure DoDraw; virtual; abstract;
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function DrawBackground(ACanvas: TcxCanvas; const ABounds: TRect): Boolean; virtual;
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procedure DrawFrame(const ARect: TRect; ABorders: TcxBorders = [];
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ABorderColor: TColor = clDefault; ALineWidth: Integer = 1);
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procedure DrawRect(const ARect: TRect; ABorders: TcxBorders = [];
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ABorderColor: TColor = clDefault; ALineWidth: Integer = 1);
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procedure DrawText(const ARect: TRect; const AText: string;
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AFlags: Integer; AFont: TFont = nil; AColor: TColor = clDefault);
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function GetFont: TFont; virtual;
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function GetHitTest(AHitTest: TcxSchedulerCustomResourceViewHitTest; var ABreak: Boolean): Boolean; virtual;
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procedure InitHitTest(AHitTest: TcxSchedulerCustomResourceViewHitTest); virtual;
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// custom draw support
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procedure AfterCustomDraw(ACanvas: TcxCanvas); virtual;
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procedure BeforeCustomDraw(ACanvas: TcxCanvas); virtual;
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procedure UpdateCachedImage(const AViewParams: TcxViewParams); virtual;
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property Cache: TcxSchedulerCachedImage read FCache write FCache;
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// class item settings
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property DateTimeHelper: TcxSchedulerDateTimeHelperClass read GetDateTimeHelper;
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property DisplayText: string read FDisplayText write FDisplayText;
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property PainterHelper: TcxSchedulerPainterHelperClass read GetPainterHelper;
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property ExternalPainter: TcxSchedulerExternalPainter read FExternalPainter;
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public
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constructor Create(APainter: TcxCustomLookAndFeelPainterClass;
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const ABounds, AVisibleRect: TRect; const AViewParams: TcxViewParams); virtual;
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destructor Destroy; override;
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procedure Draw(ACanvas: TcxCanvas); virtual;
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property Borders: TcxBorders read FBorders write FBorders;
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property Bounds: TRect read FBounds;
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property Bitmap: TBitmap read GetBitmap write SetBitmap;
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property Canvas: TcxCanvas read FCanvas;
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property ClipRect: TRect read FClipRect;
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property Color: TColor read GetColor write SetColor;
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property Font: TFont read GetFont;
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property Height: Integer read GetHeight;
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property Painter: TcxCustomLookAndFeelPainterClass read FPainter;
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property TextColor: TColor read GetTextColor write SetTextColor;
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property Transparent: Boolean read FTransparent write FTransparent;
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property ViewParams: TcxViewParams read FViewParams;
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property Visible: Boolean read FVisible;
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property Width: Integer read GetWidth;
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end;
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{ TcxSchedulerBackgroundCellViewInfo }
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TcxSchedulerBackgroundCellViewInfo = class(TcxSchedulerCustomViewInfoItem)
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protected
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procedure DoDraw; override;
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end;
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TcxSchedulerCustomViewInfoItemClass = class of TcxSchedulerCustomViewInfoItem;
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{ TcxSchedulerCustomResourceViewInfoItem }
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TcxSchedulerCustomResourceViewInfoItem = class(TcxSchedulerCustomViewInfoItem)
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private
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FIsResourceAssigned: Boolean;
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FTimeFinish: TDateTime;
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FResource: TcxSchedulerResourceViewInfo;
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protected
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procedure InitHitTest(AHitTest: TcxSchedulerCustomResourceViewHitTest); override;
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property DateTime: TDateTime read FDateTime write FDateTime;
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property IsResourceAssigned: Boolean read FIsResourceAssigned;
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property Resource: TcxSchedulerResourceViewInfo read FResource write FResource;
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property TimeFinish: TDateTime read FTimeFinish;
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end;
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{ TcxSchedulerHeaderCellViewInfo }
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TcxSchedulerHeaderCellViewInfo = class(TcxSchedulerCustomResourceViewInfoItem)
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protected
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DisplayBounds: TRect;
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FAlignHorz: TAlignment;
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FAlignVert: TcxAlignmentVert;
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FAutoHeight: Boolean;
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FButtonState: TcxButtonState;
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FDrawRotatedBackground: Boolean;
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FImageIndex: Integer;
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FImagePosition: TcxSchedulerHeaderImagePosition;
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FImages: TCustomImageList;
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FImageRectAssigned: Boolean;
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FImageRect: TRect;
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FIsResourceHeader: Boolean;
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FMultiLine: Boolean;
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FNeighbors: TcxNeighbors;
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FRotateBitmap: TcxBitmap;
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FRotateHeader: Boolean;
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FRotateText: Boolean;
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FSelected: Boolean;
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FSelectionBitmap: TcxBitmap;
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FSelectionColor: TColor;
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FSelectionRect: TRect;
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FSelectionTextColor: TColor;
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FShowEndEllipsis: Boolean;
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FTextRect: TRect;
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procedure CheckNeighbor(APrevCell: TcxSchedulerHeaderCellViewInfo);
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function CheckSelection: Boolean; virtual;
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procedure DoDraw; override;
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procedure DrawCaption(ACanvas: TcxCanvas = nil);
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procedure DrawHorizontalHeader; virtual;
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function DrawRotateBackground(ACanvas: TcxCanvas; const ABounds: TRect): Boolean; virtual;
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procedure DrawSelection; virtual;
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procedure DrawVerticalHeader; virtual;
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function GetTextOutcxFlags: Integer;
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function GetTextOutFlags: Integer;
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function HasImage: Boolean;
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procedure InitHitTest(AHitTest: TcxSchedulerCustomResourceViewHitTest); override;
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procedure TextOut(ACanvas: TcxCanvas; const AText: string; R: TRect);
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procedure ValidateSelection;
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public
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constructor Create(APainter: TcxCustomLookAndFeelPainterClass;
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const ABounds, AVisibleRect: TRect; const AViewParams: TcxViewParams); override;
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destructor Destroy; override;
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procedure Calculate(const AText: string); virtual;
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procedure CalculateImageLayout;
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property AlignHorz: TAlignment read FAlignHorz write FAlignHorz;
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property AlignVert: TcxAlignmentVert read FAlignVert write FAlignVert;
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property AutoHeight: Boolean read FAutoHeight;
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property DateTime: TDateTime read FDateTime write FDateTime;
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property ImageIndex: Integer read FImageIndex;
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property ImagePosition: TcxSchedulerHeaderImagePosition read FImagePosition;
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property ImageRect: TRect read FImageRect;
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property Images: TCustomImageList read FImages;
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property IsResourceHeader: Boolean read FIsResourceHeader;
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property MultiLine: Boolean read FMultiLine write FMultiLine;
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property Neighbors: TcxNeighbors read FNeighbors write FNeighbors;
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property RotateHeader: Boolean read FRotateHeader write FRotateHeader;
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property RotateText: Boolean read FRotateText write FRotateText;
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property Selected: Boolean read FSelected write FSelected;
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property SelectionColor: TColor read FSelectionColor write FSelectionColor;
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property SelectionTextColor: TColor read FSelectionTextColor write FSelectionTextColor;
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property ShowEndEllipsis: Boolean read FShowEndEllipsis write FShowEndEllipsis;
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property TextRect: TRect read FTextRect;
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property Bounds;
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property DisplayText;
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property Painter;
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property Resource;
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end;
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{ TcxSchedulerDayHeaderCellViewInfo }
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TcxSchedulerDayHeaderCellViewInfo = class(TcxSchedulerHeaderCellViewInfo)
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private
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FCompressed: Boolean;
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protected
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function CheckSelection: Boolean; override;
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function DrawBackground(ACanvas: TcxCanvas; const ABounds: TRect): Boolean; override;
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procedure DrawHorizontalHeader; override;
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public
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function ConvertDateToDisplayText(AType: Integer = 0): Integer; virtual;
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property Compressed: Boolean read FCompressed write FCompressed;
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end;
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{ TcxSchedulerWeekDayHeaderCellViewInfo }
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TcxSchedulerWeekDayHeaderCellViewInfo = class(TcxSchedulerDayHeaderCellViewInfo)
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protected
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function GetDayText(AType: Integer): string;
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procedure InitHitTest(AHitTest: TcxSchedulerCustomResourceViewHitTest); override;
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public
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function ConvertDateToDisplayText(AType: Integer = 0): Integer; override;
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end;
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{ TcxSchedulerContainerCellViewInfo }
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TcxSchedulerContainerCellViewInfo = class(TcxSchedulerCustomResourceViewInfoItem)
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protected
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FLineCount: Integer;
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FSelected: Boolean;
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procedure DoDraw; override;
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procedure InitHitTest(AHitTest: TcxSchedulerCustomResourceViewHitTest); override;
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public
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property LineCount: Integer read FLineCount write FLineCount;
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property DateTime;
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property Resource;
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property Selected: Boolean read FSelected write FSelected;
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end;
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{ TcxSchedulerTimeRulerCellViewInfo }
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TcxSchedulerTimeRulerCellViewInfo = class(TcxSchedulerCustomViewInfoItem)
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private
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FLastVisibleHour: Boolean;
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function GetBoundsRect(AType: Boolean): TRect;
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function GetDisplayText(AType: Boolean): string;
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function GetHasAdditionalTimeZone: Boolean;
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protected
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FAdditionalTimeZone: Integer;
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FAdditionalTimeZoneBiasDelta: Integer;
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FBounds: array[Boolean] of TRect;
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FDisplayTexts: array[Boolean] of string;
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FHour: Integer;
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FLargeFont: TFont;
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FLineCount: Integer;
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FShowMinutes: Boolean;
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FTimeZone: Integer;
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procedure CalculateDisplayInfo;
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procedure DoDraw; override;
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procedure DrawTimeZone(const ABounds: TRect; const AText: string; AIsCurrent: Boolean); virtual;
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procedure DrawTimeZoneLabel(const ABounds: TRect; const AText: string; ABorders: TcxBorders); virtual;
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procedure DrawCurrentTime(const AStart: TDateTime; ABounds: TRect);
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function GetAdditionalTime: TDateTime;
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function GetTimeDisplayText(const ATime: TDateTime): string;
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procedure InitHitTest(AHitTest: TcxSchedulerCustomResourceViewHitTest); override;
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//
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procedure AfterCustomDraw(ACanvas: TcxCanvas); override;
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public
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class function CalculateWidth(ATimeZoneCount, ALineCount: Integer; AFont1, AFont2: TFont): Integer;
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procedure Calculate(const ALabel1, ALabel2: string; ATimeZone, AAdditionalTimeZone: Integer;
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AAdditionalTimeZoneBiasDelta: Integer); overload; virtual;
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procedure Calculate(AHour, ALineCount: Integer; ATimeZone, AAdditionalTimeZone: Integer;
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ALargeFont: TFont; AAdditionalTimeZoneBiasDelta: Integer); overload; virtual;
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procedure SetBottom(AValue: Integer);
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property AdditionalTimeZone: Integer read FAdditionalTimeZone;
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property Bounds[ACurrentTimeZone: Boolean]: TRect read GetBoundsRect;
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property DisplayTexts[ACurrentTimeZone: Boolean]: string read GetDisplayText;
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property HasAdditionalTimeZone: Boolean read GetHasAdditionalTimeZone;
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property Hour: Integer read FHour;
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property LargeFont: TFont read FLargeFont;
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property LastVisibleHour: Boolean read FLastVisibleHour write FLastVisibleHour;
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property LineCount: Integer read FLineCount;
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property ShowMinutes: Boolean read FShowMinutes write FShowMinutes;
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property TimeZone: Integer read FTimeZone;
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end;
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{ TcxSchedulerContentCellViewInfo }
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TcxSchedulerContentCellViewInfo = class(TcxSchedulerCustomResourceViewInfoItem)
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protected
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FBorderColor: TColor;
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FDontPrint: Boolean;
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FLineCount: Integer;
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FShowTimeLine: Boolean;
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FTimeEvent: TcxSchedulerEventCellViewInfo;
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FTimeLineBorders: TcxBorders;
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FTimeLineParams: TcxViewParams;
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procedure DoDraw; override;
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procedure InitHitTest(AHitTest: TcxSchedulerCustomResourceViewHitTest); override;
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public
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constructor Create(APainter: TcxCustomLookAndFeelPainterClass;
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const ABounds, AVisibleRect: TRect; const AViewParams: TcxViewParams); override;
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procedure SetTime(const ATimeStart, ATimeFinish: TDateTime);
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property BorderColor: TColor read FBorderColor write FBorderColor;
|
|
property DontPrint: Boolean read FDontPrint write FDontPrint;
|
|
property LineCount: Integer read FLineCount write FLineCount;
|
|
property ShowTimeLine: Boolean read FShowTimeLine write FShowTimeLine;
|
|
property TimeEvent: TcxSchedulerEventCellViewInfo read FTimeEvent write FTimeEvent;
|
|
property TimeLineBorders: TcxBorders read FTimeLineBorders write FTimeLineBorders;
|
|
property TimeLineParams: TcxViewParams read FTimeLineParams write FTimeLineParams;
|
|
property TimeStart: TDateTime read FDateTime;
|
|
property TimeFinish;
|
|
property Resource;
|
|
end;
|
|
|
|
TcxSchedulerContentCellViewInfoClass = class of TcxSchedulerContentCellViewInfo;
|
|
|
|
{ TcxSchedulerBackgroundSlotCellViewInfo }
|
|
|
|
TcxSchedulerBackgroundSlotCellViewInfo = class(TcxSchedulerContentCellViewInfo)
|
|
protected
|
|
procedure DoDraw; override;
|
|
public
|
|
property DisplayText;
|
|
end;
|
|
|
|
{ TcxSchedulerMonthDayContentCellViewInfo }
|
|
|
|
TcxSchedulerMonthDayContentCellViewInfo = class(TcxSchedulerContentCellViewInfo)
|
|
private
|
|
FSelected: Boolean;
|
|
FSelectionColor: TColor;
|
|
FSelectionTextColor: TColor;
|
|
function GetIsToday: Boolean;
|
|
procedure SetSmallTextFont(AFont: TFont);
|
|
protected
|
|
FTextRect: TRect;
|
|
FSmallFont: Boolean;
|
|
FSmallFontCreated: Boolean;
|
|
FSmallTextFont: TFont;
|
|
procedure DoDraw; override;
|
|
function GetLongDisplayText: string; virtual;
|
|
property IsToday: Boolean read GetIsToday;
|
|
public
|
|
destructor Destroy; override;
|
|
procedure SetContentState(AsDayOfMonth: Boolean; ASelected: Boolean;
|
|
ATextHeight: Integer; const ASelectionParams: TcxViewParams);
|
|
function UpdateSelection(ASelected: Boolean): Boolean;
|
|
|
|
property DisplayText;
|
|
property SmallFont: Boolean read FSmallFont;
|
|
property SmallTextFont: TFont read FSmallTextFont write SetSmallTextFont;
|
|
property Selected: Boolean read FSelected;
|
|
property SelectionColor: TColor read FSelectionColor write FSelectionColor;
|
|
property SelectionTextColor: TColor read FSelectionTextColor write FSelectionTextColor;
|
|
end;
|
|
|
|
TcxSchedulerEventImagesLayout = (eilAuto, eilHorizontal, eilVertical);
|
|
|
|
{ TcxSchedulerEventViewData }
|
|
|
|
TcxSchedulerEventViewData = class
|
|
public
|
|
AlwaysShowTime: Boolean;
|
|
AutoHeight: Boolean;
|
|
Bitmap: TBitmap;
|
|
BorderColor: TColor;
|
|
Bounds: TRect;
|
|
Canvas: TcxCanvas;
|
|
Caption: string;
|
|
ContentFinish: TDateTime;
|
|
ContentStart: TDateTime;
|
|
DrawAsProgress: Boolean;
|
|
DrawShadows: Boolean;
|
|
EditProperties: TcxCustomEditProperties;
|
|
EditStyle: TcxCustomEditStyle;
|
|
Event: TcxSchedulerControlEvent;
|
|
ExternalPainter: TcxSchedulerExternalPainter;
|
|
GetEventHint: function(AEvent: TcxSchedulerControlEvent): string of object;
|
|
ImagesLayout: TcxSchedulerEventImagesLayout;
|
|
LineHeight: Integer;
|
|
MaxHeight: Integer;
|
|
Painter: TcxCustomLookAndFeelPainterClass;
|
|
Resource: TcxSchedulerResourceViewInfo;
|
|
ShowAllDayEventsInContentArea: Boolean;
|
|
ShowFinishTime: Boolean;
|
|
ShowStartTime: Boolean;
|
|
ShowTimeAsClock: Boolean;
|
|
ShowTimeLine: Boolean;
|
|
StartLine: Integer;
|
|
TaskComplete: Integer;
|
|
TaskStatus: TcxSchedulerEventTaskStatus;
|
|
TimeLineParams: TcxViewParams;
|
|
ViewParams: TcxViewParams;
|
|
VisibleRect: TRect;
|
|
end;
|
|
|
|
{ TcxSchedulerEventCellViewInfo }
|
|
|
|
TcxSchedulerEventCellViewInfo = class(TcxSchedulerCustomViewInfoItem)
|
|
private
|
|
FEventFinish: TDateTime;
|
|
FEventStart: TDateTime;
|
|
FIsHeaderEvent: Boolean;
|
|
function CalculateMessageHeight(const R: TRect): Integer;
|
|
function GetBorderColor: TColor;
|
|
function GetCaption: string;
|
|
function GetCaptionBounds(const R: TRect): TRect;
|
|
function GetContentFinish: TDateTime;
|
|
function GetContentStart: TDateTime;
|
|
function GetEvent: TcxSchedulerControlEvent;
|
|
function GetHint: string;
|
|
function GetIsHeaderEvent: Boolean;
|
|
function GetMessage: string;
|
|
function GetResourceInfo: TcxSchedulerResourceViewInfo;
|
|
function GetResourceItem: TcxSchedulerStorageResourceItem;
|
|
function GetSelected: Boolean;
|
|
function GetShowingState(AIndex: Integer): Boolean;
|
|
procedure SetBorderColor(AValue: TColor);
|
|
protected
|
|
FCaptionRect: TRect;
|
|
FEditViewInfo: TcxCustomEditViewInfo;
|
|
FFinishRect: TRect;
|
|
FFinishText: string;
|
|
FHidden: Boolean;
|
|
FImages: TcxSchedulerEventImages;
|
|
FMessageRect: TRect;
|
|
FHint: string;
|
|
FHintAssigned: Boolean;
|
|
FHintNeeded: Boolean;
|
|
FHintNeededCalculated: Boolean;
|
|
FSeparatorColor: TColor;
|
|
FShowMessage: Boolean;
|
|
FStartRect: TRect;
|
|
FStartText: string;
|
|
FEventTimeRect: TRect;
|
|
FTimeLineRect: TRect;
|
|
FIsDetailCaption: Boolean;
|
|
FIsDetailInfo: Boolean;
|
|
ViewData: TcxSchedulerEventViewData;
|
|
procedure AssignEditStyle(AEditStyle: TcxCustomEditStyle);
|
|
procedure BeforeCustomDraw(ACanvas: TcxCanvas); override;
|
|
procedure Calculate;
|
|
procedure CalculateBorders; virtual;
|
|
procedure CalculateCaptions; virtual;
|
|
procedure CalculateDetailInfo; virtual;
|
|
procedure CalculateNeedHint;
|
|
procedure CalculateEditViewInfo;
|
|
procedure CalculateShowTimeAsClock; virtual;
|
|
//items layout
|
|
|
|
function CalculateAutoLayoutImagesAutoHeight(AVisibleImages: TList): Integer;
|
|
function CalculateHorizontalImagesAutoHeight: Integer;
|
|
procedure CalculateMessageAutoLayout(var AHeight: Integer);
|
|
function CalculateVerticalImagesAutoHeight: Integer;
|
|
|
|
procedure CalculateItemsLayout; virtual;
|
|
procedure CalculateDetailViewEventLayout;
|
|
procedure CalculateHeaderEventLayout;
|
|
procedure CalculateNonDetailEventLayout;
|
|
procedure CalculateEventTimeAsClockLayout(const ABounds: TRect;
|
|
const ACaptionWidth, AImagesWidth: Integer; var ALeft: Integer); virtual;
|
|
procedure CalculateEventTimeAsTextLayout(const ABounds: TRect;
|
|
const ACaptionWidth, AImagesWidth: Integer; var ALeft: Integer); virtual;
|
|
function CalculateNonDetailEventImages(const ACaptionWidth: Integer;
|
|
out AImagesWidth: Integer): TRect; virtual;
|
|
function CalculateSingleLineImages(const ABounds: TRect; ARightLimit: Integer = 0): Integer;
|
|
function SetItemRect(AShowItem: Boolean; const ABounds: TRect;
|
|
AVertOffset: Integer; var APos: Integer): TRect;
|
|
//time visibility
|
|
procedure CalculateEventTimeVisibility; virtual;
|
|
procedure CalculateDetailEventTimeVisibility; virtual;
|
|
procedure CalculateNonDetailEventTimeVisibility; virtual;
|
|
procedure CalculateVisibility; virtual;
|
|
function CanAutoHideStandardImages: Boolean; virtual;
|
|
function CanShowHint: Boolean; virtual;
|
|
|
|
procedure DoDraw; override;
|
|
procedure DrawCaption;
|
|
procedure DrawContent; virtual;
|
|
procedure DrawImages;
|
|
procedure DrawMessageSeparator;
|
|
procedure DrawTime;
|
|
function GetCaptionAutoHeight(const R: TRect): Integer;
|
|
function GetEditingRect: TRect; virtual;
|
|
function GetForceShowClockInHeaderEvent: Boolean; virtual;
|
|
function GetHitTest(AHitTest: TcxSchedulerCustomResourceViewHitTest; var ABreak: Boolean): Boolean; override;
|
|
function GetImagesBounds: TRect;
|
|
function GetImagesVerticalOffset(AImageHeight: Integer; AIsAbsolute: Boolean): Integer;
|
|
function GetMessageRect(const ACaptionRect: TRect; AHasImages: Boolean): TRect;
|
|
function HasReminder: Boolean; virtual;
|
|
procedure Initialize; virtual;
|
|
//hittest
|
|
procedure InitHitTest(AHitTest: TcxSchedulerCustomResourceViewHitTest); override;
|
|
procedure InitHitTestForHorzEvent(AHitTest: TcxSchedulerCustomResourceViewHitTest);
|
|
|
|
procedure InitStandardEventImages;
|
|
function IsHorzSizing: Boolean; virtual;
|
|
function IsNeedDrawTime: Boolean; virtual;
|
|
function IsTimeLineVisible: Boolean; virtual;
|
|
function TruncTime(const ATime: TDateTime): TDateTime;
|
|
|
|
property EventFinish: TDateTime read FEventFinish;
|
|
property EventStart: TDateTime read FEventStart;
|
|
property IsHeaderEvent: Boolean read FIsHeaderEvent;
|
|
property IsDetailCaption: Boolean read FIsDetailCaption;
|
|
public
|
|
constructor Create(AViewData: TcxSchedulerEventViewData); reintroduce; virtual;
|
|
destructor Destroy; override;
|
|
|
|
procedure Draw(ACanvas: TcxCanvas; ABitmap: TBitmap); reintroduce; overload;
|
|
procedure DrawState(ACanvas: TcxCanvas; const ARect: TRect; ABorders: TcxBorders; ABorderColor: TColor); overload;
|
|
function MeasureHeight(ACanvas: TcxCanvas): Integer; virtual;
|
|
procedure MoveTo(X, Y: Integer); virtual;
|
|
|
|
property BorderColor: TColor read GetBorderColor write SetBorderColor;
|
|
property Caption: string read GetCaption;
|
|
property CaptionRect: TRect read FCaptionRect;
|
|
property ClipRect: TRect read FClipRect;
|
|
property ClipRgn: TcxRegion read FClipRgn write FClipRgn;
|
|
property ContentFinish: TDateTime read GetContentFinish;
|
|
property ContentStart: TDateTime read GetContentStart;
|
|
property EditingRect: TRect read GetEditingRect;
|
|
property EditViewInfo: TcxCustomEditViewInfo read FEditViewInfo;
|
|
property Event: TcxSchedulerControlEvent read GetEvent;
|
|
property EventTimeRect: TRect read FEventTimeRect;
|
|
property EventViewData: TcxSchedulerEventViewData read ViewData;
|
|
property FinishRect: TRect read FFinishRect;
|
|
property FinishText: string read FFinishText;
|
|
property Hidden: Boolean read FHidden write FHidden;
|
|
property Hint: string read GetHint;
|
|
property Images: TcxSchedulerEventImages read FImages;
|
|
property IsDetailInfo: Boolean read FIsDetailInfo;
|
|
property Message: string read GetMessage;
|
|
property MessageRect: TRect read FMessageRect;
|
|
property ResourceInfo: TcxSchedulerResourceViewInfo read GetResourceInfo;
|
|
property ResourceItem: TcxSchedulerStorageResourceItem read GetResourceItem;
|
|
property Selected: Boolean read GetSelected;
|
|
property SeparatorColor: TColor read FSeparatorColor write FSeparatorColor;
|
|
property ShowFinishTime: Boolean index 0 read GetShowingState;
|
|
property ShowMessage: Boolean read FShowMessage;
|
|
property ShowStartTime: Boolean index 1 read GetShowingState;
|
|
property ShowTimeAsClock: Boolean index 2 read GetShowingState;
|
|
property ShowTimeLine: Boolean index 3 read GetShowingState;
|
|
property StartRect: TRect read FStartRect;
|
|
property StartText: string read FStartText;
|
|
property TimeLineRect: TRect read FTimeLineRect write FTimeLineRect;
|
|
property Visible: Boolean read FVisible;
|
|
end;
|
|
|
|
{ TcxSchedulerMoreEventsButtonViewInfo }
|
|
|
|
TcxSchedulerMoreEventsButtonClick = procedure (Sender: TcxSchedulerMoreEventsButtonViewInfo) of object;
|
|
|
|
TcxSchedulerMoreEventsButtonViewInfoClass = class of TcxSchedulerMoreEventsButtonViewInfo;
|
|
|
|
TcxSchedulerMoreEventsButtonViewInfo = class(TcxSchedulerCustomResourceViewInfoItem)
|
|
protected
|
|
FEvent: TcxSchedulerEvent;
|
|
FIsDown: Boolean;
|
|
FOnClick: TcxSchedulerMoreEventsButtonClick;
|
|
procedure DoDraw; override;
|
|
procedure InitHitTest(AHitTest: TcxSchedulerCustomResourceViewHitTest); override;
|
|
property OnClick: TcxSchedulerMoreEventsButtonClick read FOnClick write FOnClick;
|
|
public
|
|
procedure Click; virtual;
|
|
|
|
property Event: TcxSchedulerEvent read FEvent write FEvent;
|
|
property IsDown: Boolean read FIsDown;
|
|
property DateTime;
|
|
property Resource;
|
|
end;
|
|
|
|
{ TcxSchedulerContentNavigationButtonViewInfo }
|
|
|
|
TcxSchedulerContentNavigationButtonClick = procedure (Sender: TcxSchedulerContentNavigationButtonViewInfo) of object;
|
|
|
|
TcxSchedulerContentNavigationButtonViewInfo = class(TcxSchedulerCustomResourceViewInfoItem)
|
|
private
|
|
FArrowRect: TRect;
|
|
FCaption: string;
|
|
FHitTest: TcxSchedulerCustomResourceViewHitTest;
|
|
FInterval: TDateTime;
|
|
FKind: TcxSchedulerContentNavigationButtonKind;
|
|
FOnClick: TcxSchedulerContentNavigationButtonClick;
|
|
FTextRect: TRect;
|
|
function GetEnabled: Boolean;
|
|
protected
|
|
procedure DoDraw; override;
|
|
procedure InitHitTest(AHitTest: TcxSchedulerCustomResourceViewHitTest); override;
|
|
property Enabled: Boolean read GetEnabled;
|
|
property OnClick: TcxSchedulerContentNavigationButtonClick read FOnClick write FOnClick;
|
|
public
|
|
procedure Click; virtual;
|
|
property ArrowRect: TRect read FArrowRect;
|
|
property Caption: string read FCaption write FCaption;
|
|
property Interval: TDateTime read FInterval write FInterval;
|
|
property Kind: TcxSchedulerContentNavigationButtonKind read FKind write FKind;
|
|
property TextRect: TRect read FTextRect;
|
|
end;
|
|
|
|
{ TcxSchedulerGroupSeparatorCellViewInfo }
|
|
|
|
TcxSchedulerGroupSeparatorCellViewInfo = class(TcxSchedulerCustomViewInfoItem)
|
|
private
|
|
FDrawRotatedBackground: Boolean;
|
|
FRotated: Boolean;
|
|
function DrawRotateBackground(ACanvas: TcxCanvas; const ABounds: TRect): Boolean;
|
|
protected
|
|
FRotateBitmap: TcxBitmap;
|
|
procedure DoDraw; override;
|
|
procedure InitHitTest(AHitTest: TcxSchedulerCustomResourceViewHitTest); override;
|
|
public
|
|
destructor Destroy; override;
|
|
property Rotated: Boolean read FRotated write FRotated;
|
|
end;
|
|
|
|
{ TcxSchedulerResourceViewInfo }
|
|
|
|
TcxSchedulerResourceViewInfo = class
|
|
protected
|
|
FCaption: string;
|
|
FColor: TColor;
|
|
FImageIndex: Integer;
|
|
FImagePosition: TcxSchedulerHeaderImagePosition;
|
|
FImages: TCustomImageList;
|
|
FResourceID: Variant;
|
|
FResourceItem: TcxSchedulerStorageResourceItem;
|
|
FTextRect: TRect;
|
|
FVisibleEventCount: Integer;
|
|
public
|
|
constructor Create(AResource: TcxSchedulerStorageResourceItem); virtual;
|
|
|
|
property Caption: string read FCaption;
|
|
property Color: TColor read FColor;
|
|
property ImageIndex: Integer read FImageIndex;
|
|
property ImagePosition: TcxSchedulerHeaderImagePosition read FImagePosition;
|
|
property Images: TCustomImageList read FImages;
|
|
property ResourceID: Variant read FResourceID;
|
|
property ResourceItem: TcxSchedulerStorageResourceItem read FResourceItem;
|
|
property TextRect: TRect read FTextRect write FTextRect;
|
|
property VisibleEventCount: Integer read FVisibleEventCount write FVisibleEventCount;
|
|
end;
|
|
|
|
{ TcxSchedulerExternalPainter }
|
|
|
|
TcxSchedulerExternalPainter = class(TInterfacedObject, IcxSchedulerCommonViewItemsPainter)
|
|
private
|
|
FCommonPainter: IcxSchedulerCommonViewItemsPainter;
|
|
FPainter: TcxCustomLookAndFeelPainterClass;
|
|
function GetPainterHelper: TcxSchedulerPainterHelperClass;
|
|
protected
|
|
property PainterHelper: TcxSchedulerPainterHelperClass read GetPainterHelper;
|
|
public
|
|
// IcxSchedulerCommonViewItemsPainter
|
|
procedure DoCustomDrawBackground(
|
|
AViewInfo: TcxSchedulerBackgroundCellViewInfo; var ADone: Boolean); virtual;
|
|
procedure DoCustomDrawButton(
|
|
AViewInfo: TcxSchedulerMoreEventsButtonViewInfo; var ADone: Boolean); virtual;
|
|
procedure DoCustomDrawContent(
|
|
AViewInfo: TcxSchedulerContentCellViewInfo; var ADone: Boolean); virtual;
|
|
procedure DoCustomDrawDayHeader(
|
|
AViewInfo: TcxSchedulerDayHeaderCellViewInfo; var ADone: Boolean); virtual;
|
|
procedure DoCustomDrawEvent(
|
|
AViewInfo: TcxSchedulerEventCellViewInfo; var ADone: Boolean); virtual;
|
|
procedure DoCustomDrawGroupSeparator(
|
|
AViewInfo: TcxSchedulerGroupSeparatorCellViewInfo; var ADone: Boolean); virtual;
|
|
procedure DoCustomDrawNavigationButton(
|
|
AViewInfo: TcxSchedulerContentNavigationButtonViewInfo; var ADone: Boolean); virtual;
|
|
procedure DoCustomDrawResourceHeader(
|
|
AViewInfo: TcxSchedulerHeaderCellViewInfo; var ADone: Boolean); virtual;
|
|
function HasCustomDrawGroupSeparator: Boolean;
|
|
function HasCustomDrawResourceHeader: Boolean;
|
|
//
|
|
function NeedDrawSelection: Boolean; virtual;
|
|
function DrawCurrentTimeFirst: Boolean; virtual;
|
|
//
|
|
procedure DrawAllDayArea(ACanvas: TcxCanvas; const ARect: TRect;
|
|
ABorderColor: TColor; ABorders: TcxBorders; AViewParams: TcxViewParams;
|
|
ASelected: Boolean; ATransparent: Boolean); virtual;
|
|
procedure DrawCurrentTime(ACanvas: TcxCanvas; AColor: TColor; AStart: TDateTime;
|
|
ABounds: TRect); virtual;
|
|
procedure DrawEvent(AViewInfo: TcxSchedulerEventCellViewInfo); virtual;
|
|
procedure DrawEventAsProgress(AViewInfo: TcxSchedulerEventCellViewInfo); virtual;
|
|
procedure DrawEventAsProgressText(AViewInfo: TcxSchedulerEventCellViewInfo;
|
|
AContent: TRect; AProgressRect: TRect; const AText: string); virtual;
|
|
procedure DrawTimeGridCurrentTime(ACanvas: TcxCanvas; AColor: TColor;
|
|
const ATimeLineRect: TRect); virtual;
|
|
procedure DrawTimeGridHeader(ACanvas: TcxCanvas; ABorderColor: TColor;
|
|
AViewInfo: TcxSchedulerCustomViewInfoItem; ABorders: TcxBorders;
|
|
ASelected: Boolean); virtual;
|
|
procedure DrawTimeLine(ACanvas: TcxCanvas; const ARect: TRect;
|
|
AViewParams: TcxViewParams; ABorders: TcxBorders;
|
|
ABorderColor: TColor); virtual;
|
|
procedure DrawTimeRulerBackground(ACanvas: TcxCanvas; const ARect: TRect;
|
|
ABorders: TcxBorders; AViewParams: TcxViewParams; ATransparent: Boolean); virtual;
|
|
procedure DrawShadow(ACanvas: TcxCanvas; const ARect, AVisibleRect: TRect;
|
|
ABuffer: TBitmap); virtual;
|
|
function MoreButtonSize(ASize: TSize): TSize; virtual;
|
|
property Painter: TcxCustomLookAndFeelPainterClass read FPainter write FPainter;
|
|
property CommonPainter: IcxSchedulerCommonViewItemsPainter read FCommonPainter write FCommonPainter;
|
|
end;
|
|
|
|
TcxSchedulerExternalPainterClass = class of TcxSchedulerExternalPainter;
|
|
|
|
{ TcxSchedulerCustomResourceView }
|
|
|
|
TcxSchedulerCustomResourceView = class(TcxSchedulerCustomView)
|
|
private
|
|
FAdapter: TcxCustomResourceViewAdapter;
|
|
FExternalPainter: TcxSchedulerExternalPainter;
|
|
FGroupingKind: TcxSchedulerGroupingKind;
|
|
FEventImagesLayout: TcxSchedulerEventImagesLayout;
|
|
FShowEndTime: Boolean;
|
|
FShowTimeAsClock: Boolean;
|
|
FOnCustomDrawBackground: TcxSchedulerCustomDrawBackgroundEvent;
|
|
FOnCustomDrawButton: TcxSchedulerCustomDrawButtonEvent;
|
|
FOnCustomDrawContent: TcxSchedulerCustomDrawContentEvent;
|
|
FOnCustomDrawDayHeader: TcxSchedulerCustomDrawDayHeaderEvent;
|
|
FOnCustomDrawEvent: TcxSchedulerCustomDrawEventEvent;
|
|
FOnCustomDrawGroupSeparator: TcxSchedulerCustomDrawGroupSeparatorEvent;
|
|
FOnCustomDrawNavigationButton: TcxSchedulerCustomDrawNavigationButtonEvent;
|
|
FOnCustomDrawResourceHeader: TcxSchedulerCustomDrawResourceHeaderEvent;
|
|
procedure CheckSelectOnRightClick;
|
|
function GetViewInfo: TcxSchedulerCustomResourceViewViewInfo;
|
|
function IsRelevantSelection(out ATime: TDateTime; out AResource: TcxSchedulerStorageResourceItem): Boolean;
|
|
procedure SetEventImagesLayout(const AValue: TcxSchedulerEventImagesLayout);
|
|
procedure SetShowEndTime(const AValue: Boolean);
|
|
procedure SetShowTimeAsClock(const AValue: Boolean);
|
|
protected
|
|
procedure CalculateViewInfo; override;
|
|
procedure CheckGroupingKind(AStyle: TcxSchedulerGroupingKind;
|
|
var ActuallyStyle: TcxSchedulerGroupingKind); virtual;
|
|
procedure ClearCachedData; override;
|
|
function CreateController: TcxSchedulerSubControlController; override;
|
|
function CreateHitTest: TcxSchedulerSubControlHitTest; override;
|
|
function CreateViewAdapter: TcxCustomResourceViewAdapter; virtual;
|
|
procedure CreateSubClasses; override;
|
|
procedure DestroySubClasses; override;
|
|
procedure DoCustomDrawBackground(
|
|
AViewInfo: TcxSchedulerBackgroundCellViewInfo; var ADone: Boolean); virtual;
|
|
procedure DoCustomDrawButton(
|
|
AViewInfo: TcxSchedulerMoreEventsButtonViewInfo; var ADone: Boolean); virtual;
|
|
procedure DoCustomDrawContent(
|
|
AViewInfo: TcxSchedulerContentCellViewInfo; var ADone: Boolean); virtual;
|
|
procedure DoCustomDrawDayHeader(
|
|
AViewInfo: TcxSchedulerDayHeaderCellViewInfo; var ADone: Boolean); virtual;
|
|
procedure DoCustomDrawEvent(
|
|
AViewInfo: TcxSchedulerEventCellViewInfo; var ADone: Boolean); virtual;
|
|
procedure DoCustomDrawGroupSeparator(
|
|
AViewInfo: TcxSchedulerGroupSeparatorCellViewInfo; var ADone: Boolean); virtual;
|
|
procedure DoCustomDrawNavigationButton(
|
|
AViewInfo: TcxSchedulerContentNavigationButtonViewInfo; var ADone: Boolean); virtual;
|
|
procedure DoCustomDrawResourceHeader(
|
|
AViewInfo: TcxSchedulerHeaderCellViewInfo; var ADone: Boolean); virtual;
|
|
procedure DoLayoutChanged; override;
|
|
procedure DoMouseDown(AButton: TMouseButton; AShift: TShiftState; X, Y: Integer); override;
|
|
function DoShowPopupMenu(X, Y: Integer): Boolean; override;
|
|
function FindEventViewInfo(AEvent: TcxSchedulerEvent; const ADate: TDateTime;
|
|
AResource: TcxSchedulerStorageResourceItem; var AViewInfo: TcxSchedulerEventCellViewInfo): Boolean;
|
|
function GetCommonViewItemsPainter: IcxSchedulerCommonViewItemsPainter; virtual;
|
|
function GetCompressWeekEnd: Boolean; virtual;
|
|
function GetEditRectForEvent(AEvent: TcxSchedulerControlEvent; const ADate: TDateTime;
|
|
AResource: TcxSchedulerStorageResourceItem): TRect; override;
|
|
function GetEventHintText(AEvent: TcxSchedulerControlEvent): string; override;
|
|
function GetEventVisibility(AEvent: TcxSchedulerControlEvent): Boolean; override;
|
|
function GetGroupingKind: TcxSchedulerGroupingKind; override;
|
|
function HasCustomDrawGroupSeparator: Boolean;
|
|
function HasCustomDrawResourceHeader: Boolean;
|
|
procedure InitScrollBarsParameters; override;
|
|
function IsShowResources: Boolean; override;
|
|
procedure LookAndFeelChanged(Sender: TcxLookAndFeel; AChangedValues: TcxLookAndFeelValues); override;
|
|
procedure Scroll(AScrollBarKind: TScrollBarKind;
|
|
AScrollCode: TScrollCode; var AScrollPos: Integer); override;
|
|
procedure SetGroupingKind(AValue: TcxSchedulerGroupingKind); virtual;
|
|
|
|
property Adapter: TcxCustomResourceViewAdapter read FAdapter write FAdapter;
|
|
property EventImagesLayout: TcxSchedulerEventImagesLayout read FEventImagesLayout write SetEventImagesLayout;
|
|
property ExternalPainter: TcxSchedulerExternalPainter read FExternalPainter;
|
|
property ShowEndTime: Boolean read FShowEndTime write SetShowEndTime default True;
|
|
property ShowTimeAsClock: Boolean read FShowTimeAsClock write SetShowTimeAsClock default False;
|
|
property ViewInfo: TcxSchedulerCustomResourceViewViewInfo read GetViewInfo;
|
|
|
|
property OnCustomDrawBackground: TcxSchedulerCustomDrawBackgroundEvent read FOnCustomDrawBackground write FOnCustomDrawBackground;
|
|
property OnCustomDrawButton: TcxSchedulerCustomDrawButtonEvent read FOnCustomDrawButton write FOnCustomDrawButton;
|
|
property OnCustomDrawContent: TcxSchedulerCustomDrawContentEvent read FOnCustomDrawContent write FOnCustomDrawContent;
|
|
property OnCustomDrawDayHeader: TcxSchedulerCustomDrawDayHeaderEvent read FOnCustomDrawDayHeader write FOnCustomDrawDayHeader;
|
|
property OnCustomDrawEvent: TcxSchedulerCustomDrawEventEvent read FOnCustomDrawEvent write FOnCustomDrawEvent;
|
|
property OnCustomDrawGroupSeparator: TcxSchedulerCustomDrawGroupSeparatorEvent read FOnCustomDrawGroupSeparator write FOnCustomDrawGroupSeparator;
|
|
property OnCustomDrawNavigationButton: TcxSchedulerCustomDrawNavigationButtonEvent read FOnCustomDrawNavigationButton write FOnCustomDrawNavigationButton;
|
|
property OnCustomDrawResourceHeader: TcxSchedulerCustomDrawResourceHeaderEvent read FOnCustomDrawResourceHeader write FOnCustomDrawResourceHeader;
|
|
public
|
|
constructor Create(AOwner: TcxCustomScheduler); override;
|
|
destructor Destroy; override;
|
|
procedure Assign(Source: TPersistent); override;
|
|
procedure InitializePainter; virtual;
|
|
procedure FinilizePainter; virtual;
|
|
|
|
property GroupingKind: TcxSchedulerGroupingKind read FGroupingKind write SetGroupingKind default gkDefault;
|
|
end;
|
|
|
|
{ TcxCustomResourceViewAdapter }
|
|
|
|
TcxCustomResourceViewAdapter = class(TcxIUnknownObject)
|
|
private
|
|
FView: TcxSchedulerCustomResourceView;
|
|
|
|
function GetCells: TcxObjectList;
|
|
function GetContentLineHeight: Integer;
|
|
function GetPainterHelper: TcxSchedulerPainterHelperClass;
|
|
function GetResourceNavigator: TcxSchedulerResourceNavigator;
|
|
function GetResources: TcxSchedulerStorageResourceItems;
|
|
function GetScheduler: TcxCustomScheduler;
|
|
function GetViewInfo: TcxSchedulerCustomResourceViewViewInfo;
|
|
|
|
protected
|
|
function CanCalculate: Boolean; virtual;
|
|
function GetActualStart: TDateTime; virtual;
|
|
function GetActualFinish: TDateTime; virtual;
|
|
function GetCompressWeekends: Boolean; virtual;
|
|
function GetDontPrintFreeTime: Boolean; virtual;
|
|
function GetDontPrintWeekEnds: Boolean; virtual;
|
|
function GetHideSelection: Boolean; virtual;
|
|
function GetIsPrinting: Boolean; virtual;
|
|
function GetPageBounds: TRect; virtual;
|
|
function GetPagesPerWeek: Byte; virtual;
|
|
function GetPrimaryPage: Boolean; virtual;
|
|
function GetPrintExactlyOneMonth: Boolean; virtual;
|
|
function GetPrintRange(Index: Integer): TDateTime; virtual;
|
|
function GetStylesAdapter: IcxSchedulerStylesAdapter; virtual;
|
|
function GetView: TcxSchedulerCustomResourceView; virtual;
|
|
|
|
procedure AfterCalculatePage; virtual;
|
|
procedure BeforeCalculatePage; virtual;
|
|
procedure DoInitialize(var ASelectedDays: TcxSchedulerDateList;
|
|
var AEvents: TcxSchedulerCachedEventList); virtual;
|
|
function GetPageHeaderText: string; virtual;
|
|
procedure Store; virtual;
|
|
procedure Restore; virtual;
|
|
|
|
property Scheduler: TcxCustomScheduler read GetScheduler;
|
|
property PainterHelper: TcxSchedulerPainterHelperClass read GetPainterHelper;
|
|
property ResourceNavigator: TcxSchedulerResourceNavigator read GetResourceNavigator;
|
|
property ViewInfo: TcxSchedulerCustomResourceViewViewInfo read GetViewInfo;
|
|
public
|
|
constructor Create(AView: TcxSchedulerCustomResourceView); virtual;
|
|
|
|
procedure Calculate; overload;
|
|
|
|
procedure GetPageResources(AResources: TcxObjectList); virtual;
|
|
procedure GetPageDays(APageIndex: Integer; ADays: TcxSchedulerDateList);
|
|
procedure Invalidate; virtual;
|
|
|
|
property ActualStart: TDateTime read GetActualStart;
|
|
property ActualFinish: TDateTime read GetActualFinish;
|
|
property Cells: TcxObjectList read GetCells;
|
|
property ContentLineHeight: Integer read GetContentLineHeight;
|
|
property DontPrintFreeTime: Boolean read GetDontPrintFreeTime;
|
|
property DontPrintWeekEnd: Boolean read GetDontPrintWeekEnds;
|
|
property IsPrinting: Boolean read GetIsPrinting;
|
|
property PagesPerWeek: Byte read GetPagesPerWeek;
|
|
property PrintExactlyOneMonth: Boolean read GetPrintExactlyOneMonth;
|
|
property PrintFrom: TDateTime index 0 read GetPrintRange;
|
|
property PrintTo: TDateTime index 1 read GetPrintRange;
|
|
property Resources: TcxSchedulerStorageResourceItems read GetResources;
|
|
property StylesAdapter: IcxSchedulerStylesAdapter read GetStylesAdapter;
|
|
property View: TcxSchedulerCustomResourceView read GetView write FView;
|
|
end;
|
|
|
|
TcxCustomResourceViewAdapterClass = class of TcxCustomResourceViewAdapter;
|
|
|
|
{ TcxSchedulerEventImages }
|
|
|
|
TcxSchedulerEventImageType = (eitReminder, eitRecurrence, eitCustomOccurrence, eitCustom);
|
|
|
|
{ TcxSchedulerEventImageItem }
|
|
|
|
TcxSchedulerEventImageItem = class(TCollectionItem)
|
|
private
|
|
FAutoHide: Boolean;
|
|
FImageType: TcxSchedulerEventImageType;
|
|
FImageIndex: Integer;
|
|
FImages: TCustomImageList;
|
|
FVisible: Boolean;
|
|
function GetHeight: Integer;
|
|
function GetWidth: Integer;
|
|
protected
|
|
FBounds: TRect;
|
|
FHidden: Boolean;
|
|
public
|
|
constructor Create(Collection: TCollection); override;
|
|
|
|
property AutoHide: Boolean read FAutoHide write FAutoHide;
|
|
property Bounds: TRect read FBounds;
|
|
property Height: Integer read GetHeight;
|
|
property ImageIndex: Integer read FImageIndex;
|
|
property ImageType: TcxSchedulerEventImageType read FImageType;
|
|
property Images: TCustomImageList read FImages;
|
|
property Visible: Boolean read FVisible write FVisible;
|
|
property Width: Integer read GetWidth;
|
|
end;
|
|
|
|
{ TcxSchedulerEventImages }
|
|
|
|
TcxSchedulerEventImages = class(TCollection)
|
|
private
|
|
FForceVisibleHeight: Integer;
|
|
FForceVisibleWidth: Integer;
|
|
FImages: TCustomImageList;
|
|
FLayout: TcxSchedulerEventImagesLayout;
|
|
FItemHeight: Integer;
|
|
FItemWidth: Integer;
|
|
FTotalVisibleHeight: Integer;
|
|
FTotalVisibleWidth: Integer;
|
|
FTotalVisibleImageCount: Integer;
|
|
FVisibleImageCount: Integer;
|
|
function GetImageItem(AIndex: Integer): TcxSchedulerEventImageItem;
|
|
protected
|
|
function Calculate(const R: TRect): Integer;
|
|
procedure CalculateForCols(AVisibleImages: TList; const ATopLeft: TPoint; AColCount: Integer);
|
|
function CalculateImages(const R: TRect): Integer;
|
|
function CalculateSingleColumnImages(const R: TRect): Integer;
|
|
function CalculateSingleLineImages(const R: TRect; ARightLimit: Integer = 0): Integer;
|
|
function Offset(ADeltaX, ADeltaY: Integer): Integer;
|
|
function CreateVisibleList: TList;
|
|
procedure Init(AImages: TCustomImageList);
|
|
procedure SetItemBounds(AItem: TcxSchedulerEventImageItem; ALeft, ATop: Integer);
|
|
|
|
property ItemHeight: Integer read FItemHeight;
|
|
property ItemWidth: Integer read FItemWidth;
|
|
property ForceVisibleHeight: Integer read FForceVisibleHeight;
|
|
property ForceVisibleWidth: Integer read FForceVisibleWidth;
|
|
property TotalVisibleHeight: Integer read FTotalVisibleHeight;
|
|
property TotalVisibleWidth: Integer read FTotalVisibleWidth;
|
|
property TotalVisibleImageCount: Integer read FTotalVisibleImageCount;
|
|
property VisibleImageCount: Integer read FVisibleImageCount;
|
|
public
|
|
constructor Create(ALayout: TcxSchedulerEventImagesLayout);
|
|
function Add(AImageIndex: Integer; AutoHide: Boolean = True): TcxSchedulerEventImageItem;
|
|
function AddStandardImage(AImageType: TcxSchedulerEventImageType;
|
|
AutoHide: Boolean = True): TcxSchedulerEventImageItem;
|
|
|
|
property Items[Index: Integer]: TcxSchedulerEventImageItem read GetImageItem; default;
|
|
property Layout: TcxSchedulerEventImagesLayout read FLayout write FLayout;
|
|
end;
|
|
|
|
{ TcxSchedulerCachedImage }
|
|
|
|
TcxSchedulerCachedImage = class
|
|
private
|
|
FImage: TcxBitmap;
|
|
public
|
|
constructor Create;
|
|
destructor Destroy; override;
|
|
procedure Invalidate;
|
|
function IsValid(AItem: TcxSchedulerCustomViewInfoItem): Boolean; virtual;
|
|
procedure Update(AItem: TcxSchedulerCustomViewInfoItem); virtual;
|
|
|
|
property Image: TcxBitmap read FImage;
|
|
end;
|
|
|
|
{ TcxSchedulerResourceHeaderCachedImage }
|
|
|
|
TcxSchedulerResourceHeaderCachedImage = class(TcxSchedulerCachedImage)
|
|
private
|
|
FDisplayText: string;
|
|
FDateTime: TDateTime;
|
|
FResourceItem: TcxSchedulerStorageResourceItem;
|
|
public
|
|
function IsValid(AItem: TcxSchedulerCustomViewInfoItem): Boolean; override;
|
|
procedure Update(AItem: TcxSchedulerCustomViewInfoItem); override;
|
|
end;
|
|
|
|
{ TcxSchedulerResourceHeaderCachedImageList }
|
|
|
|
TcxSchedulerResourceHeaderCachedImageList = class(TcxObjectList)
|
|
public
|
|
function Add(AItem: TcxSchedulerHeaderCellViewInfo): TcxSchedulerResourceHeaderCachedImage;
|
|
function GetCacheForItem(AItem: TcxSchedulerHeaderCellViewInfo): TcxSchedulerResourceHeaderCachedImage;
|
|
end;
|
|
|
|
{ TcxSchedulerImageCacheManager }
|
|
|
|
TcxSchedulerImageCacheManager = class
|
|
private
|
|
FResourceHeaders: TcxSchedulerResourceHeaderCachedImageList;
|
|
FSeparator: TcxSchedulerCachedImage;
|
|
public
|
|
constructor Create; virtual;
|
|
destructor Destroy; override;
|
|
procedure Invalidate; virtual;
|
|
|
|
property ResourceHeaders: TcxSchedulerResourceHeaderCachedImageList read FResourceHeaders;
|
|
property Separator: TcxSchedulerCachedImage read FSeparator;
|
|
end;
|
|
|
|
{ TcxSchedulerCustomResourceViewViewInfo }
|
|
|
|
TcxSchedulerCustomResourceViewViewInfo = class(TcxSchedulerCustomViewViewInfo,
|
|
IcxMouseTrackingCaller
|
|
)
|
|
private
|
|
FButtonBounds: TRect;
|
|
FButtonTextRect: TRect;
|
|
FButtonArrowRect: TRect;
|
|
FContentNavigationIntervals: TObjectList;
|
|
FContentNavigationWithoutResources: Boolean;
|
|
FEventWithoutResourceCount: Integer;
|
|
FImageCacheManager: TcxSchedulerImageCacheManager;
|
|
FHotContentNavigationButton: TcxSchedulerContentNavigationButtonViewInfo;
|
|
procedure AddContentNavigationIntervalItem(AResourceIndex: Variant);
|
|
procedure ClearContentNavigationIntervals;
|
|
function GetClones: TcxSchedulerEventList;
|
|
function GetCorrectColumnHeight(AColumnRect: TRect): Integer;
|
|
function GetDay(AIndex: Integer): TDateTime;
|
|
function GetDayCount: Integer;
|
|
function GetShowEventsWithoutResource: Boolean;
|
|
function GetGroupByDate: Boolean;
|
|
function GetGroupByResource: Boolean;
|
|
function GetGroupingKind: TcxSchedulerGroupingKind;
|
|
function GetHasSeparator: Boolean;
|
|
function GetHasVisibleBounds: Boolean;
|
|
function GetHiddenSelection: Boolean;
|
|
function GetMinResourceHeight: Integer;
|
|
function GetMoreEventsButtonCount(AResourceIndex: Integer): Integer;
|
|
function GetResource(AIndex: Integer): TcxSchedulerResourceViewInfo;
|
|
function GetResourceCaption(AIndex: Integer): string;
|
|
function GetResourceCount: Integer;
|
|
function GetResourceHeaders: TcxSchedulerResourceHeaders;
|
|
function GetPrintRange(Index: Integer): TDateTime;
|
|
function GetSeparatorWidth: Integer;
|
|
function GetView: TcxSchedulerCustomResourceView;
|
|
function IsDrawContentNavigationButtons: Boolean;
|
|
procedure SetContentNavigationButtonsIntervals;
|
|
procedure SetHitContentNavigationButton(AButton: TcxSchedulerContentNavigationButtonViewInfo;
|
|
AHitTest: TcxSchedulerCustomResourceViewHitTest);
|
|
procedure SetHotContentNavigationButton(AButton: TcxSchedulerContentNavigationButtonViewInfo);
|
|
protected
|
|
FAdapter: TcxCustomResourceViewAdapter;
|
|
FButtons: TcxSchedulerViewInfoCellList;
|
|
FCanSelected: Boolean;
|
|
FCells: TcxObjectList;
|
|
FContentCells: TcxSchedulerViewInfoCellList;
|
|
FContentFontHeight: Integer;
|
|
FContentLineHeight: Integer;
|
|
FDayBorderColor: TColor;
|
|
FDayHeaderCells: TcxSchedulerViewInfoCellList;
|
|
FDayHeaderHeight: Integer;
|
|
FEventCells: TcxSchedulerViewInfoCellList;
|
|
FEventImages: IcxSchedulerEventImages;
|
|
FGroupSeparatorCells: TcxSchedulerViewInfoCellList;
|
|
FGroupSeparatorParams: TcxViewParams;
|
|
FGroupingKind: TcxSchedulerGroupingKind;
|
|
FHasVisibleBounds: Boolean;
|
|
FHeaderContainerCells: TcxSchedulerViewInfoCellList;
|
|
FHideClones: Boolean;
|
|
FHideSelection: Boolean;
|
|
FHideSource: Boolean;
|
|
FNavigationButtons: TcxSchedulerViewInfoCellList;
|
|
FResources: TcxObjectList;
|
|
FResourceBounds: array of TRect;
|
|
FResourceHeaderCells: TcxSchedulerViewInfoCellList;
|
|
FResourceHeaderHeight: Integer;
|
|
FResourceImages: TCustomImageList;
|
|
FSelectionParams: TcxViewParams;
|
|
FSelStart: TDateTime;
|
|
FSelFinish: TDateTime;
|
|
FSelResource: TcxSchedulerResourceViewInfo;
|
|
FStylesAdapter: IcxSchedulerStylesAdapter;
|
|
FTimeLineParams: TcxViewParams;
|
|
// for page splitting
|
|
FPageBounds: TRect;
|
|
FPagesPerWeek: Byte;
|
|
FPrimaryPage: Boolean;
|
|
FPrintWeekEnds: Boolean;
|
|
FUseResourceImages: Boolean;
|
|
ScreenCanvas: TcxCanvas;
|
|
|
|
// IcxMouseTrackingCaller
|
|
procedure MouseLeave; virtual;
|
|
|
|
function AddBackgroundSlot(const ABounds: TRect; ABorders: TcxBorders;
|
|
const AText: string = ''): TcxSchedulerBackgroundSlotCellViewInfo; virtual;
|
|
function AddButton(ABounds: TRect; const ADateTime: TDateTime;
|
|
AIsDown: Boolean; AEvent: TcxSchedulerEvent): TcxSchedulerMoreEventsButtonViewInfo; virtual;
|
|
function AddContentCell(const ARect: TRect; const AStart, AFinish: TDateTime;
|
|
AResourceIndex: Integer): TcxSchedulerContentCellViewInfo; virtual;
|
|
procedure AddContentNavigationButton(const AColumnRect: TRect; AResourceIndex: Integer;
|
|
AColumnPositionInResource: TcxSchedulerColumnPositionInResource);
|
|
function AddDayHeader(const ADate: TDateTime; const ABounds: TRect;
|
|
AResourceIndex: Integer): TcxSchedulerDayHeaderCellViewInfo; overload; virtual;
|
|
function AddDayHeader(const ADate: TDateTime; ATop, ALeft, ARight: Integer;
|
|
AResourceIndex: Integer): TcxSchedulerDayHeaderCellViewInfo; overload;
|
|
function AddEventCell(
|
|
AViewData: TcxSchedulerEventViewData; AImmediateCalculate: Boolean = True): TcxSchedulerEventCellViewInfo; virtual;
|
|
function AddGroupHorzSeparator(APos: Integer): TcxSchedulerGroupSeparatorCellViewInfo; virtual;
|
|
function AddGroupSeparator(const ABounds: TRect): TcxSchedulerGroupSeparatorCellViewInfo; virtual;
|
|
function AddGroupVertSeparator(APos: Integer): TcxSchedulerGroupSeparatorCellViewInfo; virtual;
|
|
procedure AddResourceBounds(AResourceIndex: Integer; const ABounds: TRect);
|
|
function AddResourceHeader(const AIndex: Integer;
|
|
const ABounds: TRect): TcxSchedulerHeaderCellViewInfo; virtual;
|
|
procedure AfterCalculate; override;
|
|
function AreThereEventsInVisibleInterval(AResourceIndex: Integer): Boolean;
|
|
procedure AssignResourceID(ACell: TcxSchedulerCustomResourceViewInfoItem; AIndex: Integer);
|
|
procedure CalculateContentNavigationButtons; virtual;
|
|
procedure CalculateMetrics; virtual;
|
|
procedure CalculateNavigationButtonParams(AColumnRect: TRect; AKind: TcxSchedulerContentNavigationButtonKind;
|
|
out AButtonWidth: Integer);
|
|
procedure CalculateResourceHeadersAutoHeight(AWidth: Integer); virtual;
|
|
function CalculateResourceHeaderWidth: Integer; virtual;
|
|
function CanCalculateNavigationButtons: Boolean; virtual;
|
|
|
|
function CanCacheGroupSeparator(AItem: TcxSchedulerGroupSeparatorCellViewInfo): Boolean; virtual;
|
|
function CanCacheResourceHeader(AItem: TcxSchedulerHeaderCellViewInfo): Boolean; virtual;
|
|
|
|
procedure Clear; override;
|
|
procedure ClearResourceBounds;
|
|
function ContentCellClass: TcxSchedulerContentCellViewInfoClass; virtual;
|
|
procedure CreateCellInstance(AClass: TcxSchedulerCustomViewInfoItemClass;
|
|
const ABounds: TRect; const AViewParams: TcxViewParams; var Instance); overload;
|
|
procedure CreateCellInstance(AClass: TcxSchedulerCustomViewInfoItemClass;
|
|
const ABounds, AVisibleBounds: TRect; const AViewParams: TcxViewParams; var Instance); overload;
|
|
function CreateEventViewData(AEvent: TcxSchedulerControlEvent; const ABounds: TRect;
|
|
const AStart, AFinish: TDateTime; AResource: TcxSchedulerResourceViewInfo): TcxSchedulerEventViewData; virtual;
|
|
function CreateEventCellViewInfo(AViewData: TcxSchedulerEventViewData): TcxSchedulerEventCellViewInfo; virtual;
|
|
function CreateImageCacheManager: TcxSchedulerImageCacheManager; virtual;
|
|
procedure DoCalculate; override;
|
|
procedure DoContentNavigationButtonClick(Sender: TcxSchedulerContentNavigationButtonViewInfo); virtual;
|
|
procedure DoMoreEventsButtonClick(Sender: TcxSchedulerMoreEventsButtonViewInfo); virtual;
|
|
procedure ExtractResources; virtual;
|
|
function GetBounds: TRect; override;
|
|
function GetContentNavigationInterval(AContentNavigationButton: TcxSchedulerContentNavigationButtonViewInfo): TDateTime;
|
|
function GetContentParams(const ATime: TDateTime;
|
|
AResource: TcxSchedulerResourceViewInfo): TcxViewParams; virtual;
|
|
function GetDayHeaderHeight: Integer; virtual;
|
|
function GetEventForResourceCount(AResourceIndex: Integer; out AResourceID: Variant): Integer; virtual;
|
|
function GetEventWithoutResourceCount: Integer; virtual;
|
|
function GetMoreEventButtonClass: TcxSchedulerMoreEventsButtonViewInfoClass; virtual;
|
|
function GetResourceHeaderWidth: Integer;
|
|
function GetResourceImagesSize: TSize; virtual;
|
|
function GetResourcesContentWidth: Integer; virtual;
|
|
function GetSelectionParams(const AParams: TcxViewParams): TcxViewParams;
|
|
function GetSeparatorCount: Integer; virtual;
|
|
function GetTimeLineParams: TcxViewParams; virtual;
|
|
function GetFontHeight(AStyle: TcxStyle): Integer; overload;
|
|
function GetFontHeight(const AParams: TcxViewParams): Integer; overload;
|
|
function GetPageHeaderText: string; virtual;
|
|
function GetResourceItemByIndex(AIndex: Integer): TcxSchedulerStorageResourceItem;
|
|
function GetResourceViewInfoByItem(AItem: TcxSchedulerStorageResourceItem;
|
|
var ResourceViewInfoIndex: Integer): TcxSchedulerResourceViewInfo;
|
|
function GetStartDate(Index: Integer): TDateTime; virtual;
|
|
function HasStorage: Boolean;
|
|
function HasVisibleEvents: Boolean; virtual;
|
|
procedure HideCloneEventsOnDragDrop;
|
|
procedure HideSourceEventsOnDragDrop;
|
|
procedure HotTrackNavigationButtons(AHitTest: TcxSchedulerCustomResourceViewHitTest);
|
|
function IsTimeSelected(ATime: TDateTime; AResource: TObject): Boolean; virtual;
|
|
function IsValidNavigationButtonsPlace(const AResourceRect: TRect): Boolean;
|
|
procedure MakeTimeVisible(const ATime: TDateTime); virtual;
|
|
function NavigationButtonOffset(AKind: TcxSchedulerContentNavigationButtonKind;
|
|
AResourceIndex: Integer): Integer; virtual;
|
|
procedure OnContentNavigationButtonClick(Sender: TcxSchedulerContentNavigationButtonViewInfo);
|
|
procedure OnMoreEventsButtonClick(Sender: TcxSchedulerMoreEventsButtonViewInfo);
|
|
procedure ProcessDateToDisplayText(ArrangeByType: Boolean = False); virtual;
|
|
procedure ProcessCheckBorders(AList: TcxSchedulerViewInfoCellList;
|
|
AHasCommonArea: Boolean; ANeighbors: TcxNeighbors = [];
|
|
AExcludeBorders: TcxBorders = []; AAddBorders: TcxBorders = []);
|
|
procedure ReturnVisibleInterval(var AStart, AEnd: TDateTime); virtual;
|
|
function SetAdapter(Adapter: TcxCustomResourceViewAdapter): TcxCustomResourceViewAdapter;
|
|
procedure SetResourceHasVisibleEvent(AEvent: TcxSchedulerControlEvent);
|
|
procedure SetResourceTextRect(AResource: TcxSchedulerStorageResourceItem; const ARect: TRect);
|
|
|
|
property HotContentNavigationButton: TcxSchedulerContentNavigationButtonViewInfo
|
|
read FHotContentNavigationButton write SetHotContentNavigationButton;
|
|
property ImageCacheManager: TcxSchedulerImageCacheManager read FImageCacheManager;
|
|
property StartDates[AnIndex: Integer]: TDateTime read GetStartDate;
|
|
property View: TcxSchedulerCustomResourceView read GetView;
|
|
public
|
|
constructor Create(AOwner: TcxSchedulerSubControl); override;
|
|
destructor Destroy; override;
|
|
procedure Calculate; override;
|
|
procedure CalculateHitTest(AHitTest: TcxSchedulerCustomResourceViewHitTest); virtual;
|
|
procedure InitScrollBarsParameters; virtual;
|
|
procedure ScrollHorizontal(AScrollCode: TScrollCode; var AScrollPos: Integer); virtual;
|
|
procedure ScrollVertical(AScrollCode: TScrollCode; var AScrollPos: Integer); virtual;
|
|
procedure SetEventsVisibility(AShowSources, AShowClones: Boolean; AForceRepaint: Boolean = False); override;
|
|
|
|
property Adapter: TcxCustomResourceViewAdapter read FAdapter;
|
|
property Buttons: TcxSchedulerViewInfoCellList read FButtons;
|
|
property CanSelected: Boolean read FCanSelected;
|
|
property Clones: TcxSchedulerEventList read GetClones;
|
|
property ContentCells: TcxSchedulerViewInfoCellList read FContentCells;
|
|
property ContentLineHeight: Integer read FContentLineHeight;
|
|
property DayCount: Integer read GetDayCount;
|
|
property DayHeaderCells: TcxSchedulerViewInfoCellList read FDayHeaderCells;
|
|
property DayHeaderHeight: Integer read GetDayHeaderHeight;
|
|
property Days[Index: Integer]: TDateTime read GetDay;
|
|
property EventCells: TcxSchedulerViewInfoCellList read FEventCells;
|
|
property ShowEventsWithoutResource: Boolean read GetShowEventsWithoutResource;
|
|
property GroupByDate: Boolean read GetGroupByDate;
|
|
property GroupByResource: Boolean read GetGroupByResource;
|
|
property GroupSeparatorCells: TcxSchedulerViewInfoCellList read FGroupSeparatorCells;
|
|
property GroupSeparatorParams: TcxViewParams read FGroupSeparatorParams;
|
|
property GroupingKind: TcxSchedulerGroupingKind read FGroupingKind;
|
|
property HasSeparator: Boolean read GetHasSeparator;
|
|
property HasVisibleBounds: Boolean read FHasVisibleBounds;
|
|
property HeaderContainerCells: TcxSchedulerViewInfoCellList read FHeaderContainerCells;
|
|
property HideSelection: Boolean read FHideSelection;
|
|
property NavigationButtons: TcxSchedulerViewInfoCellList read FNavigationButtons;
|
|
property PagesPerWeek: Byte read FPagesPerWeek;
|
|
property PrimaryPage: Boolean read FPrimaryPage;
|
|
property PrintFrom: TDateTime index 0 read GetPrintRange;
|
|
property PrintTo: TDateTime index 1 read GetPrintRange;
|
|
property PrintWeekEnds: Boolean read FPrintWeekEnds;
|
|
property Resources[AIndex: Integer]: TcxSchedulerResourceViewInfo read GetResource;
|
|
property ResourceCaptions[AIndex: Integer]: string read GetResourceCaption;
|
|
property ResourceCount: Integer read GetResourceCount;
|
|
property ResourceHeaders: TcxSchedulerResourceHeaders read GetResourceHeaders;
|
|
property ResourceHeaderCells: TcxSchedulerViewInfoCellList read FResourceHeaderCells;
|
|
property ResourceHeaderHeight: Integer read FResourceHeaderHeight;
|
|
property ResourceImages: TCustomImageList read FResourceImages;
|
|
property SelFinish: TDateTime read FSelFinish;
|
|
property SelResource: TcxSchedulerResourceViewInfo read FSelResource;
|
|
property SelStart: TDateTime read FSelStart;
|
|
property SeparatorWidth: Integer read GetSeparatorWidth;
|
|
property StylesAdapter: IcxSchedulerStylesAdapter read FStylesAdapter;
|
|
property HiddenSelection: Boolean read GetHiddenSelection;
|
|
property UseResourceImages: Boolean read FUseResourceImages;
|
|
end;
|
|
|
|
{ TcxSchedulerCustomResourceViewNavigation }
|
|
|
|
TcxSchedulerCustomResourceViewNavigation = class(TcxSchedulerViewNavigation)
|
|
private
|
|
function GetIsFirstResource: Boolean;
|
|
function GetIsLastResource: Boolean;
|
|
function GetGroupingKind: TcxSchedulerGroupingKind;
|
|
function GetResourceObject: TcxSchedulerResourceViewinfo;
|
|
function GetViewInfo: TcxSchedulerCustomResourceViewViewInfo;
|
|
protected
|
|
function GetNextResource(AGoToForward: Boolean): TcxSchedulerStorageResourceItem;
|
|
function GetResourceItem: TcxSchedulerStorageResourceItem; override;
|
|
function GetResourceFromViewInfo(AInfo: TcxSchedulerResourceViewInfo): TcxSchedulerStorageResourceItem;
|
|
function RoundTime(const ADateTime: TDateTime): TDateTime;
|
|
public
|
|
procedure ValidateSelection(var ASelStart, ASelFinish: TDateTime;
|
|
var AResource: TcxSchedulerStorageResourceItem); override;
|
|
property IsFirstResource: Boolean read GetIsFirstResource;
|
|
property IsLastResource: Boolean read GetIsLastResource;
|
|
property GroupingKind: TcxSchedulerGroupingKind read GetGroupingKind;
|
|
property ResourceItem: TcxSchedulerStorageResourceItem read GetResourceItem;
|
|
property ResourceObject: TcxSchedulerResourceViewInfo read GetResourceObject;
|
|
property ViewInfo: TcxSchedulerCustomResourceViewViewInfo read GetViewInfo;
|
|
end;
|
|
|
|
{ TcxSchedulerCustomResourceViewController }
|
|
|
|
TcxSchedulerCustomResourceViewController = class(TcxSchedulerViewController)
|
|
private
|
|
FCalculatedHintBounds: Boolean;
|
|
FHintText: string;
|
|
FNavigationButtonClicked: Boolean;
|
|
function GetHintController: TcxSchedulerHintController;
|
|
function GetHitTest: TcxSchedulerCustomResourceViewHitTest;
|
|
function GetView: TcxSchedulerCustomResourceView;
|
|
protected
|
|
function CreateNavigation: TcxSchedulerViewNavigation; override;
|
|
function GetCursor(X, Y: Integer): TCursor; override;
|
|
procedure MouseDown(Button: TMouseButton; Shift: TShiftState; X, Y: Integer); override;
|
|
procedure MouseLeave; override;
|
|
procedure MouseMove(Shift: TShiftState; X, Y: Integer); override;
|
|
procedure MouseUp(Button: TMouseButton; Shift: TShiftState; X, Y: Integer); override;
|
|
// hint
|
|
function GetDayHeaderDate: TDateTime; virtual;
|
|
procedure InternalHideHint;
|
|
procedure InternalShowHint(P: TPoint; const AHintText: string);
|
|
function NeedShowDayHeaderHint: Boolean; virtual;
|
|
function ShowHint: Boolean; virtual;
|
|
procedure ShowDayHeaderHint; virtual;
|
|
|
|
property HintController: TcxSchedulerHintController read GetHintController;
|
|
property HitTest: TcxSchedulerCustomResourceViewHitTest read GetHitTest;
|
|
property NavigationButtonClicked: Boolean read FNavigationButtonClicked write FNavigationButtonClicked;
|
|
property View: TcxSchedulerCustomResourceView read GetView;
|
|
end;
|
|
|
|
{ TcxSchedulerCustomResourceViewHitTest }
|
|
|
|
TcxSchedulerCustomResourceViewHitTest = class(TcxSchedulerViewHitTest)
|
|
private
|
|
function GetContentCell: TcxSchedulerContentCellViewInfo;
|
|
function GetHitContentNavigationButton: TcxSchedulerContentNavigationButtonViewInfo;
|
|
function GetHeaderCell: TcxSchedulerHeaderCellViewInfo;
|
|
function GetView: TcxSchedulerCustomResourceView;
|
|
protected
|
|
FButton: TcxSchedulerMoreEventsButtonViewInfo;
|
|
FContentNavigationButton: TcxSchedulerContentNavigationButtonViewInfo;
|
|
FDragKind: TcxEventDragKind;
|
|
FEventCell: TcxSchedulerEventCellViewInfo;
|
|
FHitObject: TObject;
|
|
FTimeZone: Integer;
|
|
function CanMoveEvent(AEvent: TcxSchedulerControlEvent): Boolean; virtual;
|
|
function CanResizeEvent(AEvent: TcxSchedulerControlEvent): Boolean; virtual;
|
|
procedure Clear; override;
|
|
procedure DoCalculate; override;
|
|
function GetHitEvent: TcxSchedulerControlEvent; override;
|
|
procedure SetHitTime(AItemFlag: Integer; const ATime: TDateTime); virtual;
|
|
procedure SetResource(AResource: TcxSchedulerResourceViewInfo);
|
|
procedure ValidateDragKind; virtual;
|
|
|
|
property View: TcxSchedulerCustomResourceView read GetView;
|
|
property HitAtTimeZoneLabel: Boolean index htcTimeZoneLabel read GetBitState;
|
|
property HitContentNavigationButton: TcxSchedulerContentNavigationButtonViewInfo read GetHitContentNavigationButton;
|
|
property TimeZone: Integer read FTimeZone;
|
|
public
|
|
function GetDragKind: TcxEventDragKind; override;
|
|
procedure SetDragKind(AValue: TcxEventDragKind);
|
|
|
|
property Button: TcxSchedulerMoreEventsButtonViewInfo read FButton;
|
|
property ContentCell: TcxSchedulerContentCellViewInfo read GetContentCell;
|
|
property ContentNavigationButton: TcxSchedulerContentNavigationButtonViewInfo read FContentNavigationButton;
|
|
property EventCell: TcxSchedulerEventCellViewInfo read FEventCell;
|
|
property HeaderCell: TcxSchedulerHeaderCellViewInfo read GetHeaderCell;
|
|
property HitAtButton: Boolean index htcButton read GetBitState;
|
|
property HitAtContent: Boolean index htcContent read GetBitState;
|
|
property HitAtContentNavigationButton: Boolean index htcNavigationButton read GetBitState;
|
|
property HitAtDayHeader: Boolean index htcDayHeader read GetBitState;
|
|
property HitAtGroupSeparator: Boolean index htcGroupSeparator read GetBitState;
|
|
property HitAtResourceHeader: Boolean index htcResourceHeader read GetBitState;
|
|
end;
|
|
|
|
{ TcxSchedulerCustomViewPainter }
|
|
|
|
TcxSchedulerCustomViewPainter = class(TcxSchedulerSubControlPainter)
|
|
private
|
|
function GetView: TcxSchedulerCustomResourceView;
|
|
protected
|
|
FPainter: IcxSchedulerCommonViewItemsPainter;
|
|
procedure DrawBackgroundCell(AItem: TcxSchedulerBackgroundCellViewInfo); virtual;
|
|
procedure DrawButtonCell(AItem: TcxSchedulerCustomViewInfoItem; var ADone: Boolean); virtual;
|
|
procedure DrawContentCell(AItem: TcxSchedulerCustomViewInfoItem; var ADone: Boolean); virtual;
|
|
procedure DrawEventCell(AItem: TcxSchedulerCustomViewInfoItem; var ADone: Boolean); virtual;
|
|
procedure DrawGroupSeparatorCell(AItem: TcxSchedulerCustomViewInfoItem; var ADone: Boolean); virtual;
|
|
procedure DrawHeaderCell(AItem: TcxSchedulerCustomViewInfoItem; var ADone: Boolean); virtual;
|
|
procedure DrawResourceHeaderCell(AItem: TcxSchedulerCustomViewInfoItem; var ADone: Boolean); virtual;
|
|
public
|
|
constructor Create(AOwner: TcxSchedulerSubControl); override;
|
|
procedure InitializePainter; override;
|
|
procedure Paint; override;
|
|
|
|
property Painter: IcxSchedulerCommonViewItemsPainter read FPainter;
|
|
property View: TcxSchedulerCustomResourceView read GetView;
|
|
end;
|
|
|
|
{ TcxSchedulerEventPlace }
|
|
|
|
TcxSchedulerEventPlace = class
|
|
public
|
|
ColFinish: Integer;
|
|
ColStart: Integer;
|
|
Resource: TObject;
|
|
Data: TObject;
|
|
Event: TcxSchedulerEvent;
|
|
LineFinish: Integer;
|
|
LineStart: Integer;
|
|
procedure AlignPosition(APlace: TcxSchedulerEventPlace);
|
|
function IntersectHorz(APlace: TcxSchedulerEventPlace): Boolean;
|
|
function IntersectVert(APlace: TcxSchedulerEventPlace): Boolean;
|
|
procedure LineStartToEvent;
|
|
procedure ResetPosition;
|
|
end;
|
|
|
|
{ TcxSchedulerEventLayoutBuilder }
|
|
|
|
TcxSchedulerEventLayoutBuilderGetEventPlaceProc = function(Sender: TcxSchedulerEventLayoutBuilder;
|
|
AEvent: TcxSchedulerControlEvent; out AStartCol, AFinishCol: Integer; out ALineCount: Integer): Boolean of object;
|
|
|
|
TcxSchedulerEventLayoutBuilder = class
|
|
private
|
|
FEventPlaces: TcxObjectList;
|
|
function GetEventPlace(AIndex: Integer): TcxSchedulerEventPlace;
|
|
function GetEventPlaceCount: Integer;
|
|
public
|
|
constructor Create; virtual;
|
|
destructor Destroy; override;
|
|
function AddEventPlace(AEvent: TcxSchedulerEvent;
|
|
AStartCol, AFinishCol: Integer; ALineCount: Integer = 1; AResource: TObject = nil): TcxSchedulerEventPlace;
|
|
procedure Clear;
|
|
procedure Calculate; virtual;
|
|
procedure CalculateEx(AEventsList: TcxSchedulerFilteredEventList;
|
|
APlaceInfoProc: TcxSchedulerEventLayoutBuilderGetEventPlaceProc);
|
|
property EventPlaceCount: Integer read GetEventPlaceCount;
|
|
property EventPlaces[Index: Integer]: TcxSchedulerEventPlace read GetEventPlace;
|
|
property EventPlacesList: TcxObjectList read FEventPlaces;
|
|
end;
|
|
|
|
var
|
|
ExternalPainterClass: TcxSchedulerExternalPainterClass = TcxSchedulerExternalPainter;
|
|
|
|
function MakeTextOutcxFlags(AlignHorz: TAlignment;
|
|
AlignVert: TcxAlignmentVert; AMultiline: Boolean = False): Integer;
|
|
|
|
implementation
|
|
|
|
uses
|
|
cxDrawTextUtils, cxLibraryConsts, cxVariants, cxSchedulerDateNavigator, dxCore;
|
|
|
|
type
|
|
TcxCustomEditStyleAccess = class(TcxCustomEditStyle);
|
|
TcxCustomSchedulerAccess = class(TcxCustomScheduler);
|
|
TcxDateNavigatorAccess = class(TcxSchedulerDateNavigator);
|
|
TcxSchedulerControlEventAccess = class(TcxSchedulerControlEvent);
|
|
|
|
const
|
|
ContentNavigationButtonWidth = 24;
|
|
ContentNavigationButtonHeight = 172;
|
|
ContentNavigationButtonReducedHeight = 32;
|
|
MultiLines: array[Boolean] of Integer = (0, cxWordBreak or cxNoFullWidthCharBreak);
|
|
cxDrawTextFlags: array[Boolean] of Cardinal = (
|
|
cxAlignLeft or cxAlignVCenter or cxSingleLine,
|
|
cxAlignLeft or cxAlignTop or cxWordBreak or cxDontBreakChars or cxNoFullWidthCharBreak);
|
|
|
|
function MakeTextOutcxFlags(AlignHorz: TAlignment;
|
|
AlignVert: TcxAlignmentVert; AMultiline: Boolean = False): Integer;
|
|
begin
|
|
Result := cxAlignmentsHorz[AlignHorz] or cxDontBreakChars or
|
|
cxAlignmentsVert[AlignVert] or MultiLines[AMultiline];
|
|
end;
|
|
|
|
function MakeRect(ALeft, ATop: Integer; ASize: TSize): TRect;
|
|
begin
|
|
Result.Left := ALeft;
|
|
Result.Top := ATop;
|
|
Result.Right := ALeft + ASize.cx;
|
|
Result.Bottom := ATop + ASize.cy;
|
|
end;
|
|
|
|
function GetTrueMultilineTextHeight(ACanvas: TcxCanvas; const S: string; ABounds: TRect): Integer;
|
|
var
|
|
ARowCount: Integer;
|
|
ATextFlags: Cardinal;
|
|
ATextParams: TcxTextParams;
|
|
ATextRows: TcxTextRows;
|
|
begin
|
|
ABounds.Bottom := 30000;
|
|
ATextFlags := CXTO_CALCROWCOUNT or CXTO_LEFT or CXTO_TOP or CXTO_WORDBREAK or CXTO_EDITCONTROL;
|
|
ATextParams := cxCalcTextParams(ACanvas.Canvas, ATextFlags);
|
|
cxMakeTextRows(ACanvas.Canvas, PChar(S), Length(S), ABounds, ATextParams, ATextRows, ARowCount);
|
|
Result := ATextParams.RowHeight * Max(ARowCount, 1);
|
|
cxResetTextRows(ATextRows);
|
|
end;
|
|
|
|
{ TcxSchedulerViewInfoCellList }
|
|
|
|
function TcxSchedulerViewInfoCellList.CalculateHitTest(
|
|
AHitTest: TcxSchedulerCustomResourceViewHitTest): Boolean;
|
|
var
|
|
I: Integer;
|
|
begin
|
|
Result := False;
|
|
for I := 0 to Count - 1 do
|
|
if Items[I].GetHitTest(AHitTest, Result) and Result then Exit;
|
|
end;
|
|
|
|
procedure TcxSchedulerViewInfoCellList.Clear;
|
|
var
|
|
I: Integer;
|
|
begin
|
|
for I := Count - 1 downto 0 do
|
|
Items[I].Free;
|
|
inherited Clear;
|
|
end;
|
|
|
|
procedure TcxSchedulerViewInfoCellList.Draw(
|
|
ACanvas: TcxCanvas; ADrawItemProc: TcxSchedulerCustomDrawItemProc);
|
|
var
|
|
I: Integer;
|
|
ADone: Boolean;
|
|
AItem: TcxSchedulerCustomViewInfoItem;
|
|
ASavedFont: TFont;
|
|
begin
|
|
for I := 0 to Count - 1 do
|
|
begin
|
|
AItem := Items[I];
|
|
if AItem.FVisible and not cxRectIsEmpty(AItem.Bounds) then
|
|
begin
|
|
ASavedFont := AItem.FViewParams.Font;
|
|
AItem.BeforeCustomDraw(ACanvas);
|
|
ADone := False;
|
|
AItem.FCanvas := ACanvas;
|
|
if AItem.FHasClipping then
|
|
begin
|
|
AItem.ClippingCreate(AItem.FHasClipping);
|
|
ADrawItemProc(AItem, ADone);
|
|
AItem.ClippingRestore;
|
|
end
|
|
else
|
|
ADrawItemProc(AItem, ADone);
|
|
AItem.AfterCustomDraw(ACanvas);
|
|
if not ADone then
|
|
AItem.Draw(ACanvas);
|
|
AItem.FViewParams.Font := ASavedFont;
|
|
end;
|
|
end;
|
|
// need Optimize if custom draw not supported do not need
|
|
// custom draw canvas preparation
|
|
|
|
// SelectClipRgn(ACanvas.Handle, 0);
|
|
// TODO: draw and custom draw events
|
|
end;
|
|
|
|
function TcxSchedulerViewInfoCellList.GetItem(
|
|
AIndex: Integer): TcxSchedulerCustomViewInfoItem;
|
|
begin
|
|
Result := List^[AIndex];
|
|
end;
|
|
|
|
{ TcxSchedulerCustomViewInfoItem }
|
|
|
|
constructor TcxSchedulerCustomViewInfoItem.Create(
|
|
APainter: TcxCustomLookAndFeelPainterClass;
|
|
const ABounds, AVisibleRect: TRect; const AViewParams: TcxViewParams);
|
|
begin
|
|
FPainter := APainter;
|
|
FDateTime := NullDate;
|
|
FViewParams := AViewParams;
|
|
CalculateCellBounds(ABounds, AVisibleRect);
|
|
end;
|
|
|
|
destructor TcxSchedulerCustomViewInfoItem.Destroy;
|
|
begin
|
|
FClipRgn.Free;
|
|
inherited Destroy;
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomViewInfoItem.Draw(ACanvas: TcxCanvas);
|
|
var
|
|
ATransparent: Boolean;
|
|
APrevCanvas: TcxCanvas;
|
|
APrevParams: TcxViewParams;
|
|
begin
|
|
if not FVisible then Exit;
|
|
ATransparent := Transparent;
|
|
APrevCanvas := FCanvas;
|
|
ACanvas.GetParams(APrevParams);
|
|
if Cache <> nil then
|
|
begin
|
|
if not Cache.IsValid(Self) then
|
|
begin
|
|
Cache.Update(Self);
|
|
UpdateCachedImage(APrevParams);
|
|
end;
|
|
ACanvas.Draw(Bounds.Left, Bounds.Top, Cache.Image);
|
|
end
|
|
else
|
|
begin
|
|
FCanvas := ACanvas;
|
|
DoDraw;
|
|
end;
|
|
ACanvas.SetParams(APrevParams);
|
|
FCanvas := APrevCanvas;
|
|
Transparent := ATransparent;
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomViewInfoItem.CalculateCellBounds(
|
|
const ABounds, AVisibleRect: TRect);
|
|
begin
|
|
FBounds := ABounds;
|
|
FVisible := cxRectIntersect(FClipRect, ABounds, AVisibleRect);
|
|
FHasClipping := FVisible and not cxRectIsEqual(FClipRect, ABounds);
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomViewInfoItem.ClippingCreate(AHasClipping: Boolean);
|
|
begin
|
|
Inc(FClipRef);
|
|
if not AHasClipping or (FClipRef > 1) then Exit;
|
|
if FClipRgn = nil then
|
|
FClipRgn := TcxRegion.Create(FClipRect);
|
|
FSavedClipRgn := Canvas.GetClipRegion;
|
|
Canvas.SetClipRegion(FClipRgn, roSet, False);
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomViewInfoItem.ClippingRestore;
|
|
begin
|
|
Dec(FClipRef);
|
|
if (FClipRef = 0) and (FSavedClipRgn <> nil) then
|
|
begin
|
|
Canvas.SetClipRegion(FSavedClipRgn, roSet, True);
|
|
FSavedClipRgn := nil;
|
|
end;
|
|
end;
|
|
|
|
function TcxSchedulerCustomViewInfoItem.DrawBackground(
|
|
ACanvas: TcxCanvas; const ABounds: TRect): Boolean;
|
|
begin
|
|
Result := Transparent or Assigned(Bitmap) and not Bitmap.Empty;
|
|
if Result and not Transparent then
|
|
ACanvas.FillRect(ABounds, Bitmap);
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomViewInfoItem.DrawFrame(
|
|
const ARect: TRect; ABorders: TcxBorders = [];
|
|
ABorderColor: TColor = clDefault; ALineWidth: Integer = 1);
|
|
begin
|
|
Canvas.FrameRect(ARect, ABorderColor, ALineWidth, ABorders);
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomViewInfoItem.DrawRect(
|
|
const ARect: TRect; ABorders: TcxBorders = [];
|
|
ABorderColor: TColor = clDefault; ALineWidth: Integer = 1);
|
|
begin
|
|
if Transparent then
|
|
Canvas.FrameRect(ARect, ABorderColor, ALineWidth, ABorders)
|
|
else
|
|
Canvas.FillRect(ARect, FViewParams, ABorders, ABorderColor, ALineWidth);
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomViewInfoItem.DrawText(
|
|
const ARect: TRect; const AText: string; AFlags: Integer; AFont: TFont = nil; AColor: TColor = clDefault);
|
|
begin
|
|
if AFont = nil then
|
|
Canvas.Font := FViewParams.Font
|
|
else
|
|
Canvas.Font := AFont;
|
|
if AColor <> clDefault then
|
|
Canvas.Font.Color := AColor;
|
|
Canvas.Brush.Style := bsClear;
|
|
Canvas.DrawTexT(AText, ARect, AFlags);
|
|
end;
|
|
|
|
function TcxSchedulerCustomViewInfoItem.GetFont: TFont;
|
|
begin
|
|
Result := FViewParams.Font;
|
|
end;
|
|
|
|
function TcxSchedulerCustomViewInfoItem.GetHitTest(
|
|
AHitTest: TcxSchedulerCustomResourceViewHitTest; var ABreak: Boolean): Boolean;
|
|
begin
|
|
Result := FVisible and PtInRect(FClipRect, AHitTest.HitPoint);
|
|
ABreak := Result;
|
|
if Result then
|
|
InitHitTest(AHitTest);
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomViewInfoItem.InitHitTest(
|
|
AHitTest: TcxSchedulerCustomResourceViewHitTest);
|
|
begin
|
|
AHitTest.FHitObject := Self;
|
|
end;
|
|
|
|
// custom draw support
|
|
procedure TcxSchedulerCustomViewInfoItem.AfterCustomDraw(ACanvas: TcxCanvas);
|
|
begin
|
|
ACanvas.GetParams(FViewParams);
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomViewInfoItem.BeforeCustomDraw(ACanvas: TcxCanvas);
|
|
begin
|
|
ACanvas.SetParams(FViewParams);
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomViewInfoItem.UpdateCachedImage(
|
|
const AViewParams: TcxViewParams);
|
|
begin
|
|
if Transparent then
|
|
BitBlt(Cache.Image.Canvas.Handle, 0, 0, Width, Height, Canvas.Handle,
|
|
Bounds.Left, Bounds.Top, srcCopy);
|
|
FCanvas := Cache.Image.cxCanvas;
|
|
Canvas.SetParams(AViewParams);
|
|
Canvas.WindowOrg := Bounds.TopLeft;
|
|
DoDraw;
|
|
Canvas.WindowOrg := cxNullPoint;
|
|
end;
|
|
|
|
function TcxSchedulerCustomViewInfoItem.GetBitmap: TBitmap;
|
|
begin
|
|
Result := FViewParams.Bitmap;
|
|
end;
|
|
|
|
function TcxSchedulerCustomViewInfoItem.GetColor: TColor;
|
|
begin
|
|
Result := FViewParams.Color;
|
|
end;
|
|
|
|
function TcxSchedulerCustomViewInfoItem.GetDateTimeHelper: TcxSchedulerDateTimeHelperClass;
|
|
begin
|
|
Result := cxSchedulerUtils.DateTimeHelper;
|
|
end;
|
|
|
|
function TcxSchedulerCustomViewInfoItem.GetHeight: Integer;
|
|
begin
|
|
Result := Bounds.Bottom - Bounds.Top;
|
|
end;
|
|
|
|
function TcxSchedulerCustomViewInfoItem.GetPainterHelper: TcxSchedulerPainterHelperClass;
|
|
begin
|
|
Result := TcxSchedulerHelpersFactory.PainterHelperClass;
|
|
end;
|
|
|
|
function TcxSchedulerCustomViewInfoItem.GetTextColor: TColor;
|
|
begin
|
|
Result := FViewParams.TextColor;
|
|
end;
|
|
|
|
function TcxSchedulerCustomViewInfoItem.GetWidth: Integer;
|
|
begin
|
|
Result := Bounds.Right - Bounds.Left;
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomViewInfoItem.SetBitmap(
|
|
AValue: TBitmap);
|
|
begin
|
|
FViewParams.Bitmap := AValue;
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomViewInfoItem.SetColor(
|
|
AValue: TColor);
|
|
begin
|
|
FViewParams.Color := AValue;
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomViewInfoItem.SetTextColor(
|
|
AValue: TColor);
|
|
begin
|
|
FViewParams.TextColor := AValue;
|
|
end;
|
|
|
|
{ TcxSchedulerBackgroundCellViewInfo }
|
|
|
|
procedure TcxSchedulerBackgroundCellViewInfo.DoDraw;
|
|
begin
|
|
DrawRect(Bounds, Borders, clBtnShadow);
|
|
end;
|
|
|
|
{ TcxSchedulerCustomResourceViewInfoItem }
|
|
|
|
procedure TcxSchedulerCustomResourceViewInfoItem.InitHitTest(
|
|
AHitTest: TcxSchedulerCustomResourceViewHitTest);
|
|
begin
|
|
if IsResourceAssigned then
|
|
begin
|
|
AHitTest.SetResource(FResource);
|
|
AHitTest.SetBitState(htcResource, True);
|
|
end;
|
|
end;
|
|
|
|
{ TcxSchedulerHeaderCellViewInfo }
|
|
|
|
constructor TcxSchedulerHeaderCellViewInfo.Create(
|
|
APainter: TcxCustomLookAndFeelPainterClass;
|
|
const ABounds, AVisibleRect: TRect; const AViewParams: TcxViewParams);
|
|
begin
|
|
inherited Create(APainter, ABounds, AVisibleRect, AViewParams);
|
|
FImageIndex := -1;
|
|
FButtonState := cxbsDefault;
|
|
FAlignHorz := taCenter;
|
|
FAlignVert := vaCenter;
|
|
FBorders := cxBordersAll;
|
|
FTextRect := cxRectInflate(FBounds, -cxTextOffset, 0);
|
|
end;
|
|
|
|
destructor TcxSchedulerHeaderCellViewInfo.Destroy;
|
|
begin
|
|
FreeAndNil(FSelectionBitmap);
|
|
FreeAndNil(FRotateBitmap);
|
|
inherited Destroy;
|
|
end;
|
|
|
|
procedure TcxSchedulerHeaderCellViewInfo.Calculate(const AText: string);
|
|
begin
|
|
FDisplayText := AText;
|
|
end;
|
|
|
|
procedure TcxSchedulerHeaderCellViewInfo.CalculateImageLayout;
|
|
const
|
|
Alignments: array[TcxSchedulerHeaderImagePosition] of TAlignment =
|
|
(taLeftJustify, taCenter, taRightJustify, taCenter);
|
|
var
|
|
ATopLeft: TPoint;
|
|
ATextSize, AImageSize: TSize;
|
|
ABounds: TRect;
|
|
begin
|
|
FImageRectAssigned := HasImage;
|
|
if not FImageRectAssigned then
|
|
begin
|
|
FTextRect := cxRectInflate(PainterHelper.ExcludeBorders(Bounds, Borders), -cxTextOffset, 0);
|
|
if not HasImage and RotateHeader then
|
|
begin
|
|
if RotateText then
|
|
FTextRect := MakeRect(0, 0, cxSize(Height, Width))
|
|
else
|
|
FTextRect := MakeRect(0, 0, cxSize(Width, Height));
|
|
InflateRect(FTextRect, -(cxTextOffset + 1), -(cxTextOffset + 1));
|
|
end;
|
|
DisplayBounds := FTextRect;
|
|
Exit;
|
|
end;
|
|
FTextRect := cxTextRect(PainterHelper.ExcludeBorders(Bounds, Borders));
|
|
FAlignHorz := Alignments[ImagePosition];
|
|
FAlignVert := vaTop;
|
|
MultiLine := AutoHeight;
|
|
// calculate text and image extents
|
|
AImageSize := cxSize(Images.Width, Images.Height);
|
|
if RotateHeader and RotateText then
|
|
begin
|
|
AImageSize := cxSize(Images.Height, Images.Width);
|
|
ABounds := MakeRect(0, 0, cxSize(Height - 2, Width - 2));
|
|
FTextRect := cxTextRect(ABounds);
|
|
end
|
|
else
|
|
begin
|
|
ABounds := Bounds;
|
|
if RotateHeader then
|
|
begin
|
|
OffsetRect(ABounds, -ABounds.Left, -ABounds.Top);
|
|
FTextRect := cxTextRect(ABounds);
|
|
end;
|
|
end;
|
|
DisplayBounds := cxRectInflate(ABounds, -1, -1);
|
|
if AutoHeight and (ImagePosition in [ipLeft, ipRight]) then
|
|
Dec(FTextRect.Right, AImageSize.cx + cxTextOffset * 2);
|
|
if Length(DisplayText) > 0 then
|
|
begin
|
|
// Canvas.Font.Assign(Font);
|
|
// Canvas.TextExtent(DisplayText, FTextRect, GetTextOutcxFlags);
|
|
FTextRect.Right := FTextRect.Left + cxRectWidth(Resource.FTextRect);
|
|
FTextRect.Bottom := FTextRect.Top + cxRectHeight(Resource.FTextRect);
|
|
end
|
|
else
|
|
FTextRect := cxNullRect;
|
|
ATextSize := cxRectSize(FTextRect);
|
|
ATopLeft := cxPointOffset(cxRectCenter(ABounds), 1, -1 + Byte(RotateHeader));
|
|
if ImagePosition in [ipLeft, ipRight] then
|
|
begin
|
|
Dec(ATopLeft.X, (AImageSize.cx + ATextSize.cx + cxTextOffset) div 2);
|
|
FTextRect := MakeRect(ATopLeft.X, ATopLeft.y - ATextSize.cy div 2, ATextSize);
|
|
FImageRect := MakeRect(ATopLeft.X, ATopLeft.y - AImageSize.cy div 2, AImageSize);
|
|
end
|
|
else
|
|
begin
|
|
Dec(ATopLeft.Y, (AImageSize.cy + ATextSize.cy + cxTextOffset) div 2);
|
|
FTextRect := MakeRect(ATopLeft.x - ATextSize.cx div 2, ATopLeft.y, ATextSize);
|
|
FImageRect := MakeRect(ATopLeft.x - AImageSize.cx div 2, ATopLeft.y, AImageSize);
|
|
end;
|
|
// calculate text bounds
|
|
if Length(DisplayText) > 0 then
|
|
begin
|
|
case ImagePosition of
|
|
ipLeft:
|
|
OffsetRect(FTextRect, AImageSize.cx + cxTextOffset, 0);
|
|
ipTop:
|
|
OffsetRect(FTextRect, 0, AImageSize.cy + cxTextOffset);
|
|
ipRight:
|
|
OffsetRect(FImageRect, ATextSize.cx + cxTextOffset, 0);
|
|
ipBottom:
|
|
OffsetRect(FImageRect, 0, ATextSize.cy + cxTextOffset);
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxSchedulerHeaderCellViewInfo.CheckNeighbor(
|
|
APrevCell: TcxSchedulerHeaderCellViewInfo);
|
|
begin
|
|
if (APrevCell = nil) or (APrevCell.RotateHeader <> RotateHeader) then Exit;
|
|
if (RotateHeader and (APrevCell.Bounds.Bottom <> Bounds.Top)) or
|
|
(not RotateHeader and (APrevCell.Bounds.Right <> Bounds.Left)) then
|
|
Exclude(APrevCell.FBorders, bRight);
|
|
end;
|
|
|
|
function TcxSchedulerHeaderCellViewInfo.CheckSelection: Boolean;
|
|
begin
|
|
Result := False;
|
|
end;
|
|
|
|
procedure TcxSchedulerHeaderCellViewInfo.DoDraw;
|
|
begin
|
|
ValidateSelection;
|
|
CalculateImageLayout;
|
|
FBackgroundDrawing := False;
|
|
if RotateText or RotateHeader then
|
|
DrawVerticalHeader
|
|
else
|
|
DrawHorizontalHeader;
|
|
end;
|
|
|
|
procedure TcxSchedulerHeaderCellViewInfo.DrawCaption(ACanvas: TcxCanvas = nil);
|
|
var
|
|
ABitmap: TcxBitmap;
|
|
begin
|
|
if ACanvas = nil then
|
|
ACanvas := Canvas;
|
|
ACanvas.SaveClipRegion;
|
|
try
|
|
ACanvas.Brush.Style := bsClear;
|
|
ACanvas.IntersectClipRect(DisplayBounds);
|
|
ACanvas.Font := Font;
|
|
ACanvas.Font.Color := TextColor;
|
|
ACanvas.DrawTexT(DisplayText, TextRect, GetTextOutcxFlags);
|
|
if FImageRectAssigned and HasImage then
|
|
begin
|
|
if not RotateText then
|
|
ACanvas.DrawImage(Images, FImageRect.Left, FImageRect.Top, ImageIndex)
|
|
else
|
|
begin //todo:
|
|
ABitmap := TcxBitmap.CreateSize(Images.Width, Images.Height, pf32bit);
|
|
try
|
|
ABitmap.Rotate(raMinus90);
|
|
cxBitBlt(ABitmap.Canvas.Handle, ACanvas.Handle, ABitmap.ClientRect, FImageRect.TopLeft, SRCCOPY);
|
|
ABitmap.Rotate(raPlus90);
|
|
Images.Draw(ABitmap.Canvas, 0, 0, ImageIndex);
|
|
ABitmap.Rotate(raMinus90);
|
|
ACanvas.Draw(FImageRect.Left, FImageRect.Top, ABitmap);
|
|
finally
|
|
ABitmap.Free;
|
|
end;
|
|
end;
|
|
end;
|
|
finally
|
|
ACanvas.RestoreClipRegion;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxSchedulerHeaderCellViewInfo.DrawHorizontalHeader;
|
|
begin
|
|
if not Transparent then
|
|
Painter.DrawHeader(Canvas, Bounds, TextRect, Neighbors, Borders,
|
|
FButtonState, AlignHorz, AlignVert, MultiLine, ShowEndEllipsis, '',
|
|
Font, TextColor, Color, DrawBackground, not (nRight in Neighbors));
|
|
if not FBackgroundDrawing and Selected then
|
|
DrawSelection;
|
|
if DisplayText <> '' then
|
|
DrawCaption;
|
|
end;
|
|
|
|
function TcxSchedulerHeaderCellViewInfo.DrawRotateBackground(
|
|
ACanvas: TcxCanvas; const ABounds: TRect): Boolean;
|
|
begin
|
|
Result := FDrawRotatedBackground;
|
|
end;
|
|
|
|
procedure TcxSchedulerHeaderCellViewInfo.DrawSelection;
|
|
begin
|
|
if FSelectionBitmap = nil then
|
|
FSelectionBitmap := TcxBitmap.CreateSize(Bounds, pf32bit)
|
|
else
|
|
FSelectionBitmap.SetSize(Width, Height);
|
|
cxBitBlt(FSelectionBitmap.Canvas.Handle, Canvas.Handle, FSelectionBitmap.ClientRect, Bounds.TopLeft, SRCCOPY);
|
|
cxAlphaBlend(FSelectionBitmap, cxRectOffset(FSelectionRect, -Bounds.Left, -Bounds.Top), ColorToRgb(SelectionColor));
|
|
cxBitBlt(Canvas.Handle, FSelectionBitmap.Canvas.Handle, Bounds, cxNullPoint, SRCCOPY);
|
|
end;
|
|
|
|
procedure TcxSchedulerHeaderCellViewInfo.DrawVerticalHeader;
|
|
|
|
procedure CreateRotatedBitmap;
|
|
begin
|
|
FRotateBitmap := TcxBitmap.CreateSize(Bounds, pf32bit);
|
|
FRotateBitmap.Canvas.Lock;
|
|
if Transparent then
|
|
cxBitBlt(FRotateBitmap.Canvas.Handle, Canvas.Handle, FRotateBitmap.ClientRect, Bounds.TopLeft, SRCCOPY);
|
|
FRotateBitmap.cxCanvas.WindowOrg := Bounds.TopLeft;
|
|
end;
|
|
|
|
var
|
|
R: TRect;
|
|
begin
|
|
if FRotateBitmap = nil then
|
|
begin
|
|
CreateRotatedBitmap;
|
|
FDrawRotatedBackground := DrawBackground(FRotateBitmap.cxCanvas, Bounds);
|
|
|
|
FRotateBitmap.Rotate(raPlus90);
|
|
|
|
R := FRotateBitmap.ClientRect;
|
|
if not Transparent then
|
|
Painter.DrawHeader(FRotateBitmap.cxCanvas, R, cxRectInflate(R, -cxTextOffset, -cxTextOffset),
|
|
Neighbors, Borders, cxbsNormal, taCenter, vaCenter, False, False, '',
|
|
Font, TextColor, Color, DrawRotateBackground);
|
|
|
|
if RotateText then
|
|
begin
|
|
DrawCaption(FRotateBitmap.cxCanvas);
|
|
FRotateBitmap.Rotate(raPlus90);
|
|
end
|
|
else
|
|
begin
|
|
FRotateBitmap.Rotate(raPlus90);
|
|
DrawCaption(FRotateBitmap.cxCanvas);
|
|
end;
|
|
end;
|
|
Canvas.Draw(Bounds.Left, Bounds.Top, FRotateBitmap);
|
|
end;
|
|
|
|
function TcxSchedulerHeaderCellViewInfo.GetTextOutcxFlags: Integer;
|
|
begin
|
|
Result := MakeTextOutcxFlags(AlignHorz, AlignVert, AutoHeight);
|
|
end;
|
|
|
|
function TcxSchedulerHeaderCellViewInfo.GetTextOutFlags: Integer;
|
|
const
|
|
Horz: array[TAlignment] of Integer =
|
|
(CXTO_LEFT, CXTO_RIGHT, CXTO_CENTER_HORIZONTALLY);
|
|
Vert: array[TcxAlignmentVert] of Integer =
|
|
(CXTO_TOP, CXTO_BOTTOM, CXTO_CENTER_VERTICALLY);
|
|
begin
|
|
Result := CXTO_PREVENT_LEFT_EXCEED or CXTO_PREVENT_TOP_EXCEED or
|
|
Horz[AlignHorz] or Vert[AlignVert] + CXTO_SINGLELINE;
|
|
if AutoHeight then
|
|
begin
|
|
Result := CXTO_PREVENT_LEFT_EXCEED or CXTO_PREVENT_TOP_EXCEED or
|
|
Horz[AlignHorz] or Vert[AlignVert] or CXTO_WORDBREAK;
|
|
end;
|
|
end;
|
|
|
|
function TcxSchedulerHeaderCellViewInfo.HasImage: Boolean;
|
|
begin
|
|
Result := ImageIndex >=0
|
|
end;
|
|
|
|
procedure TcxSchedulerHeaderCellViewInfo.InitHitTest(
|
|
AHitTest: TcxSchedulerCustomResourceViewHitTest);
|
|
begin
|
|
inherited InitHitTest(AHitTest);
|
|
if IsResourceAssigned then
|
|
AHitTest.SetBitState(htcResourceHeader, True);
|
|
if DateTime <> NullDate then
|
|
AHitTest.SetHitTime(htcDayHeader, DateTime);
|
|
end;
|
|
|
|
procedure TcxSchedulerHeaderCellViewInfo.TextOut(ACanvas: TcxCanvas;
|
|
const AText: string; R: TRect);
|
|
begin
|
|
if Length(AText) = 0 then Exit;
|
|
if not FImageRectAssigned then
|
|
R := cxRectInflate(R, -1, -(cxTextOffset + 1));
|
|
with ACanvas.Canvas do
|
|
begin
|
|
Font := FViewParams.Font;
|
|
Font.Color := FViewParams.TextColor;
|
|
cxTextOut(Handle, AText, R, GetTextOutFlags);
|
|
end;
|
|
end;
|
|
|
|
procedure TcxSchedulerHeaderCellViewInfo.ValidateSelection;
|
|
begin
|
|
if CheckSelection and (Date = DateOf(FDateTime)) then
|
|
FButtonState := cxbsHot;
|
|
if Selected then
|
|
begin
|
|
if Selected then
|
|
TextColor := FSelectionTextColor;
|
|
FSelectionRect := PainterHelper.ExcludeBorders(Bounds, Borders);
|
|
if FButtonState = cxbsHot then
|
|
begin
|
|
FSelectionRect.Left := Max(FSelectionRect.Left, FSelectionRect.Right -
|
|
PainterHelper.TextWidth(Font, DisplayText) - cxTextOffset * 2);
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
{ TcxSchedulerDayHeaderCellViewInfo }
|
|
|
|
function TcxSchedulerDayHeaderCellViewInfo.ConvertDateToDisplayText(
|
|
AType: Integer = 0): Integer;
|
|
begin
|
|
Result := AType - 1;
|
|
repeat
|
|
Inc(Result);
|
|
if cxRectWidth(FTextRect) <= 0 then Exit;
|
|
FDisplayText := DateTimeHelper.DayToStr(FDateTime, Result, Compressed);
|
|
until (Result = DateTimeHelper.DayToStrFormatCount - 1) or
|
|
(cxTextWidth(Font, DisplayText) <= cxRectWidth(FTextRect) - cxTextOffset);
|
|
end;
|
|
|
|
function TcxSchedulerDayHeaderCellViewInfo.CheckSelection: Boolean;
|
|
begin
|
|
Result := True;
|
|
end;
|
|
|
|
function TcxSchedulerDayHeaderCellViewInfo.DrawBackground(
|
|
ACanvas: TcxCanvas; const ABounds: TRect): Boolean;
|
|
var
|
|
R: TRect;
|
|
begin
|
|
FBackgroundDrawing := True;
|
|
Result := inherited DrawBackground(ACanvas, ABounds);
|
|
if Result then Exit;
|
|
R := PainterHelper.ExcludeBorders(Bounds, Borders);
|
|
if FButtonState = cxbsHot then
|
|
PainterHelper.DrawGradientRect(Canvas, Color, R);
|
|
if Selected then
|
|
Canvas.FillRect(FSelectionRect, SelectionColor);
|
|
Result := (FButtonState = cxbsHot) or Selected;
|
|
end;
|
|
|
|
procedure TcxSchedulerDayHeaderCellViewInfo.DrawHorizontalHeader;
|
|
begin
|
|
if Selected and not (FButtonState = cxbsHot) then
|
|
begin
|
|
Color := FSelectionColor;
|
|
TextColor := FSelectionTextColor;
|
|
end;
|
|
inherited DrawHorizontalHeader;
|
|
end;
|
|
|
|
{ TcxSchedulerWeekDayHeaderCellViewInfo }
|
|
|
|
function TcxSchedulerWeekDayHeaderCellViewInfo.ConvertDateToDisplayText(
|
|
AType: Integer = 0): Integer;
|
|
begin
|
|
Result := AType - 1;
|
|
repeat
|
|
Inc(Result);
|
|
FDisplayText := GetDayText(Result);
|
|
until (Result = 3) or (cxTextWidth(Font, DisplayText) <= cxRectWidth(FTextRect));
|
|
if (DateOf(FDateTime) + 1) > 7 then
|
|
Result := 0;
|
|
end;
|
|
|
|
procedure TcxSchedulerWeekDayHeaderCellViewInfo.InitHitTest(
|
|
AHitTest: TcxSchedulerCustomResourceViewHitTest);
|
|
begin
|
|
inherited InitHitTest(AHitTest);
|
|
AHitTest.SetBitState(htcTime, False);
|
|
end;
|
|
|
|
function TcxSchedulerWeekDayHeaderCellViewInfo.GetDayText(
|
|
AType: Integer): string;
|
|
var
|
|
ADay: Integer;
|
|
begin
|
|
//DELPHI8! check Trunc()
|
|
ADay := Trunc(FDateTime) + 1;
|
|
if ADay > 7 then
|
|
begin
|
|
case AType of
|
|
0:
|
|
Result := LongDayNames[7]+ '/' + LongDayNames[1];
|
|
1:
|
|
Result := ShortDayNames[7]+ '/' + ShortDayNames[1];
|
|
else
|
|
Result := AnsiUpperCase(LongDayNames[7][1]+ '/' + LongDayNames[1][1]);
|
|
end;
|
|
end
|
|
else
|
|
case AType of
|
|
0:
|
|
Result := LongDayNames[ADay];
|
|
1:
|
|
Result := ShortDayNames[ADay];
|
|
else
|
|
Result := AnsiUpperCase(LongDayNames[ADay][1]);
|
|
end;
|
|
end;
|
|
|
|
{ TcxSchedulerContainerCellViewInfo }
|
|
|
|
procedure TcxSchedulerContainerCellViewInfo.DoDraw;
|
|
begin
|
|
FExternalPainter.DrawAllDayArea(Canvas, Bounds, FDayBorderColor, Borders,
|
|
ViewParams, Selected, Transparent);
|
|
end;
|
|
|
|
procedure TcxSchedulerContainerCellViewInfo.InitHitTest(
|
|
AHitTest: TcxSchedulerCustomResourceViewHitTest);
|
|
begin
|
|
inherited InitHitTest(AHitTest);
|
|
AHitTest.FHitObject := Self;
|
|
AHitTest.SetHitTime(htcContainer, DateTime);
|
|
end;
|
|
|
|
{ TcxSchedulerTimeRulerCellViewInfo }
|
|
|
|
procedure TcxSchedulerTimeRulerCellViewInfo.Calculate(
|
|
const ALabel1, ALabel2: string; ATimeZone, AAdditionalTimeZone: Integer;
|
|
AAdditionalTimeZoneBiasDelta: Integer);
|
|
begin
|
|
Calculate(-1, 1, ATimeZone, AAdditionalTimeZone, nil, AAdditionalTimeZoneBiasDelta);
|
|
FDisplayTexts[True] := ALabel1;
|
|
FDisplayTexts[False] := ALabel2;
|
|
end;
|
|
|
|
procedure TcxSchedulerTimeRulerCellViewInfo.Calculate(AHour, ALineCount: Integer;
|
|
ATimeZone, AAdditionalTimeZone: Integer; ALargeFont: TFont;
|
|
AAdditionalTimeZoneBiasDelta: Integer);
|
|
begin
|
|
FHour := AHour;
|
|
FLineCount := ALineCount;
|
|
FAdditionalTimeZone := AAdditionalTimeZone;
|
|
FAdditionalTimeZoneBiasDelta := AAdditionalTimeZoneBiasDelta;
|
|
FTimeZone := ATimeZone;
|
|
FLargeFont := ALargeFont;
|
|
if FVisible then
|
|
CalculateDisplayInfo;
|
|
end;
|
|
|
|
procedure TcxSchedulerTimeRulerCellViewInfo.SetBottom(AValue: Integer);
|
|
begin
|
|
FClipRect.Bottom := AValue;
|
|
end;
|
|
|
|
class function TcxSchedulerTimeRulerCellViewInfo.CalculateWidth(
|
|
ATimeZoneCount, ALineCount: Integer; AFont1, AFont2: TFont): Integer;
|
|
begin
|
|
if ALineCount = 1 then
|
|
Result := TcxSchedulerPainterHelper.TextWidth(AFont1, ' 24:PM')
|
|
else
|
|
begin
|
|
Result := TcxSchedulerPainterHelper.TextWidth(AFont1, ' 24') +
|
|
cxTextWidth(AFont2, 'pm') + cxTextOffset;
|
|
end;
|
|
Inc(Result, cxTextOffset shl 2);
|
|
if ATimeZoneCount > 1 then
|
|
Result := Result shl 1;
|
|
end;
|
|
|
|
procedure TcxSchedulerTimeRulerCellViewInfo.CalculateDisplayInfo;
|
|
begin
|
|
FBounds[True] := inherited Bounds;
|
|
FDateTime := Hour * HourToTime;
|
|
if Hour >= 0 then
|
|
FDisplayTexts[True] := GetTimeDisplayText(FDateTime);
|
|
FBounds[False] := inherited Bounds;
|
|
if HasAdditionalTimeZone then
|
|
begin
|
|
FBounds[True].Left := cxRectCenter(inherited Bounds).X;
|
|
FBounds[False].Right := FBounds[True].Left;
|
|
if Hour >= 0 then
|
|
FDisplayTexts[False] := GetTimeDisplayText(GetAdditionalTime);
|
|
end;
|
|
end;
|
|
|
|
procedure TcxSchedulerTimeRulerCellViewInfo.DoDraw;
|
|
var
|
|
ACurrentTimeZone: Boolean;
|
|
const
|
|
ABorders: array[Boolean] of TcxBorders = ([bBottom], [bBottom, bRight]);
|
|
begin
|
|
ClippingCreate(FHasClipping);
|
|
for ACurrentTimeZone := not HasAdditionalTimeZone to True do
|
|
begin
|
|
if Hour >= 0 then
|
|
DrawTimeZone(Bounds[ACurrentTimeZone], DisplayTexts[ACurrentTimeZone],
|
|
ACurrentTimeZone)
|
|
else
|
|
DrawTimeZoneLabel(Bounds[ACurrentTimeZone],
|
|
DisplayTexts[ACurrentTimeZone], ABorders[ACurrentTimeZone]);
|
|
end;
|
|
ClippingRestore;
|
|
end;
|
|
|
|
procedure TcxSchedulerTimeRulerCellViewInfo.DrawTimeZoneLabel(
|
|
const ABounds: TRect; const AText: string; ABorders: TcxBorders);
|
|
begin
|
|
FExternalPainter.DrawTimeRulerBackground(Canvas, ABounds, ABorders, ViewParams,
|
|
Transparent);
|
|
DrawText(cxTextRect(ABounds), AText, cxAlignBottom or cxAlignLeft, Font, TextColor);
|
|
end;
|
|
|
|
procedure TcxSchedulerTimeRulerCellViewInfo.DrawTimeZone(
|
|
const ABounds: TRect; const AText: string; AIsCurrent: Boolean);
|
|
var
|
|
J, LH: Integer;
|
|
S: string;
|
|
R, R1, TextR: TRect;
|
|
const
|
|
cxRightCenterAlign: Integer = cxAlignVCenter or cxAlignRight or cxDontClip;
|
|
cxRightTopAlign: Integer = cxAlignTop or cxAlignRight or cxDontClip;
|
|
begin
|
|
LH := cxRectHeight(inherited Bounds) div LineCount;
|
|
FExternalPainter.DrawTimeRulerBackground(Canvas, ABounds, [bRight], ViewParams,
|
|
Transparent);
|
|
R := cxRectSetHeight(ABounds, LH);
|
|
R.Left := (R.Left + R.Right) div 2 + cxTextOffset shl 1;
|
|
Dec(R.Right, 6);
|
|
for J := 0 to LineCount - 2 do
|
|
begin
|
|
Canvas.FrameRect(R, clBtnShadow, 1, [bBottom]);
|
|
OffsetRect(R, 0, LH);
|
|
end;
|
|
Canvas.Brush.Style := bsClear;
|
|
TextR := cxRectInflate(PainterHelper.ExcludeBorders(ABounds,
|
|
[bRight, bBottom]), -5, -cxTextOffset);
|
|
if AIsCurrent and FExternalPainter.DrawCurrentTimeFirst then
|
|
DrawCurrentTime(FDateTime, ABounds);
|
|
if LineCount > 1 then
|
|
begin
|
|
J := Length(AText);
|
|
DrawText(Rect(TextR.Left, TextR.Top, R.Left - cxTextOffset, TextR.Bottom),
|
|
Copy(AText, 1, J - 3), cxRightTopAlign, LargeFont, TextColor);
|
|
R1 := Rect(R.Left, TextR.Top, TextR.Right, TextR.Top + LH - 3);
|
|
DrawText(R1, Copy(AText, J - 1, 2), cxAlignCenter, Font, TextColor);
|
|
if ShowMinutes and AIsCurrent then
|
|
for J := 1 to LineCount - 1 do
|
|
begin
|
|
OffsetRect(R1, 0, LH);
|
|
S := IntToStr(MulDiv(60, J, LineCount));
|
|
if Length(S) < 2 then
|
|
S := '0' + S;
|
|
DrawText(R1, S, cxAlignCenter, Font, TextColor);
|
|
end;
|
|
end
|
|
else
|
|
DrawText(TextR, AText, cxRightCenterAlign, Font, TextColor);
|
|
if AIsCurrent and not FExternalPainter.DrawCurrentTimeFirst then
|
|
DrawCurrentTime(FDateTime, ABounds);
|
|
R.Left := ABounds.Left + 5;
|
|
if (Hour <> 23) and not LastVisibleHour then
|
|
DrawFrame(R, [bBottom], clBtnShadow)
|
|
else
|
|
DrawFrame(ABounds, [bBottom], clBtnShadow);
|
|
end;
|
|
|
|
procedure TcxSchedulerTimeRulerCellViewInfo.DrawCurrentTime(
|
|
const AStart: TDateTime; ABounds: TRect);
|
|
begin
|
|
FExternalPainter.DrawCurrentTime(Canvas, Color, AStart, ABounds);
|
|
Canvas.Brush.Style := bsClear;
|
|
end;
|
|
|
|
function TcxSchedulerTimeRulerCellViewInfo.GetAdditionalTime: TDateTime;
|
|
begin
|
|
Result := DateTimeHelper.ConvertToAnotherTimeZone(
|
|
(Hour + FAdditionalTimeZoneBiasDelta / MinsPerHour) * HourToTime + Date,
|
|
TimeZone, AdditionalTimeZone);
|
|
end;
|
|
|
|
function TcxSchedulerTimeRulerCellViewInfo.GetTimeDisplayText(
|
|
const ATime: TDateTime): string;
|
|
var
|
|
APos: Integer;
|
|
begin
|
|
Result := DateTimeHelper.HourToStr(ATime);
|
|
if LineCount > 1 then
|
|
begin
|
|
APos := Pos(TimeSeparator, Result);
|
|
if APos = 0 then
|
|
APos := Pos(' ', Result);
|
|
if APos = 0 then
|
|
APos := Length(Result) - 2;
|
|
Result := Copy(Result, 1, APos - 1) + ' ' + AnsiLowerCase(Copy(Result, APos + 1, 2));
|
|
end;
|
|
end;
|
|
|
|
procedure TcxSchedulerTimeRulerCellViewInfo.InitHitTest(
|
|
AHitTest: TcxSchedulerCustomResourceViewHitTest);
|
|
var
|
|
LH: Integer;
|
|
ACurrentTimeZone: Boolean;
|
|
ATime, ATimePerLine: TDateTime;
|
|
begin
|
|
inherited InitHitTest(AHitTest);
|
|
if Hour >= 0 then
|
|
begin
|
|
LH := cxRectHeight(inherited Bounds) div FLineCount;
|
|
ATimePerLine := 60 / FLineCount * MinuteToTime;
|
|
ATime := (AHitTest.HitY - inherited Bounds.Top) div LH * ATimePerLine + FHour * HourToTime;
|
|
AHitTest.SetHitTime(htcTimeRuler, ATime);
|
|
end
|
|
else
|
|
AHitTest.SetBitState(htcTimeZoneLabel, True);
|
|
for ACurrentTimeZone := not HasAdditionalTimeZone to True do
|
|
if PtInRect(Bounds[ACurrentTimeZone], AHitTest.HitPoint) then
|
|
begin
|
|
if ACurrentTimeZone then
|
|
AHitTest.FTimeZone := TimeZone
|
|
else
|
|
AHitTest.FTimeZone := AdditionalTimeZone;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxSchedulerTimeRulerCellViewInfo.AfterCustomDraw(ACanvas: TcxCanvas);
|
|
begin
|
|
FViewParams.TextColor := ACanvas.Font.Color;
|
|
FViewParams.Color := ACanvas.Brush.Color;
|
|
end;
|
|
|
|
function TcxSchedulerTimeRulerCellViewInfo.GetBoundsRect(
|
|
AType: Boolean): TRect;
|
|
begin
|
|
Result := FBounds[AType];
|
|
end;
|
|
|
|
function TcxSchedulerTimeRulerCellViewInfo.GetDisplayText(
|
|
AType: Boolean): string;
|
|
begin
|
|
Result := FDisplayTexts[AType];
|
|
end;
|
|
|
|
function TcxSchedulerTimeRulerCellViewInfo.GetHasAdditionalTimeZone: Boolean;
|
|
begin
|
|
Result := AdditionalTimeZone >= 0;
|
|
end;
|
|
|
|
{ TcxSchedulerContentCellViewInfo }
|
|
|
|
constructor TcxSchedulerContentCellViewInfo.Create(
|
|
APainter: TcxCustomLookAndFeelPainterClass;
|
|
const ABounds, AVisibleRect: TRect; const AViewParams: TcxViewParams);
|
|
begin
|
|
inherited Create(APainter, ABounds, AVisibleRect, AViewParams);
|
|
FTimeLineBorders := [bLeft, bRight];
|
|
BorderColor := clDefault;
|
|
end;
|
|
|
|
procedure TcxSchedulerContentCellViewInfo.SetTime(
|
|
const ATimeStart, ATimeFinish: TDateTime);
|
|
begin
|
|
FDateTime := ATimeStart;
|
|
FTimeFinish := ATimeFinish;
|
|
end;
|
|
|
|
procedure TcxSchedulerContentCellViewInfo.DoDraw;
|
|
var
|
|
R: TRect;
|
|
begin
|
|
if BorderColor = clDefault then
|
|
BorderColor := FDayBorderColor;
|
|
if FShowTimeLine then
|
|
begin
|
|
R := Bounds;
|
|
Inc(R.Left, cxTimeLineWidth);
|
|
DrawRect(R, Borders, BorderColor);
|
|
R := cxRectSetRight(R, R.Left, cxTimeLineWidth);
|
|
if FTimeEvent = nil then
|
|
FExternalPainter.DrawTimeLine(Canvas, R, FTimeLineParams, FTimeLineBorders,
|
|
FTimeLineParams.TextColor)
|
|
else
|
|
FTimeEvent.DrawState(Canvas, R, FTimeLineBorders, FTimeLineParams.TextColor);
|
|
end
|
|
else
|
|
DrawRect(Bounds, Borders, BorderColor);
|
|
end;
|
|
|
|
procedure TcxSchedulerContentCellViewInfo.InitHitTest(
|
|
AHitTest: TcxSchedulerCustomResourceViewHitTest);
|
|
begin
|
|
inherited InitHitTest(AHitTest);
|
|
AHitTest.SetHitTime(htcContent, FDateTime);
|
|
AHitTest.FHitObject := Self;
|
|
end;
|
|
|
|
{ TcxSchedulerBackgroundSlotCellViewInfo }
|
|
|
|
procedure TcxSchedulerBackgroundSlotCellViewInfo.DoDraw;
|
|
begin
|
|
inherited DoDraw;
|
|
end;
|
|
|
|
{ TcxSchedulerMonthDayContentCellViewInfo }
|
|
|
|
destructor TcxSchedulerMonthDayContentCellViewInfo.Destroy;
|
|
begin
|
|
if FSmallFontCreated then
|
|
FreeAndNil(FSmallTextFont);
|
|
inherited Destroy;
|
|
end;
|
|
|
|
procedure TcxSchedulerMonthDayContentCellViewInfo.SetContentState(
|
|
AsDayOfMonth: Boolean; ASelected: Boolean;
|
|
ATextHeight: Integer; const ASelectionParams: TcxViewParams);
|
|
begin
|
|
FSelectionColor := ASelectionParams.Color;
|
|
FSelectionTextColor := ASelectionParams.TextColor;
|
|
FTextRect := PainterHelper.ExcludeBorders(Bounds, Borders);
|
|
if AsDayOfMonth then
|
|
FDisplayText := IntToStr(DayOf(TimeStart))
|
|
else
|
|
FDisplayText := GetLongDisplayText;
|
|
FSelected := ASelected;
|
|
FTextRect.Bottom := Min(FTextRect.Bottom, FTextRect.Top + ATextHeight);
|
|
if not SmallFont then
|
|
FTextRect.Left := Max(FTextRect.Left,
|
|
FTextRect.Right - PainterHelper.TextWidth(Font, DisplayText)) - cxTextOffset * 2
|
|
else
|
|
begin
|
|
if FSmallTextFont = nil then
|
|
begin
|
|
SmallTextFont := TFont.Create;
|
|
FSmallFontCreated := True;
|
|
FSmallTextFont.Assign(Font);
|
|
FSmallTextFont.Size := Round(Font.Size * 2 / 3);
|
|
end;
|
|
FTextRect.Left := Max(FTextRect.Left, FTextRect.Right -
|
|
PainterHelper.TextWidth(FSmallTextFont, DisplayText)) - cxTextOffset;
|
|
end;
|
|
end;
|
|
|
|
function TcxSchedulerMonthDayContentCellViewInfo.UpdateSelection(ASelected: Boolean): Boolean;
|
|
begin
|
|
Result := FSelected <> ASelected;
|
|
if Result then
|
|
FSelected := ASelected;
|
|
end;
|
|
|
|
procedure TcxSchedulerMonthDayContentCellViewInfo.DoDraw;
|
|
const
|
|
TextFlags = CXTO_PREVENT_LEFT_EXCEED or CXTO_PREVENT_TOP_EXCEED or
|
|
CXTO_CENTER_VERTICALLY or CXTO_RIGHT;
|
|
var
|
|
R: TRect;
|
|
AColor: Integer;
|
|
begin
|
|
inherited DoDraw;
|
|
if DisplayText <> '' then
|
|
begin
|
|
R := PainterHelper.ExcludeBorders(Bounds, Borders);
|
|
R.Bottom := FTextRect.Bottom;
|
|
if not Transparent and IsToday then
|
|
PainterHelper.DrawGradientRect(Canvas, Color, R);
|
|
if Selected then
|
|
begin
|
|
Inc(R.Top);
|
|
InflateRect(R, -1, 0);
|
|
Canvas.SetBrushColor(SelectionColor);
|
|
if not IsToday then
|
|
Canvas.FillRect(R)
|
|
else
|
|
begin
|
|
R := FTextRect;
|
|
R.Left := Max(Bounds.Left, (R.Left - cxTextOffset * 2));
|
|
Inc(R.Bottom);
|
|
InflateRect(R, -1, -1);
|
|
Canvas.FillRect(R);
|
|
end;
|
|
end;
|
|
if SmallFont then
|
|
Canvas.Font := SmallTextFont
|
|
else
|
|
Canvas.Font := Font;
|
|
if Selected then
|
|
AColor := SelectionTextColor
|
|
else
|
|
AColor := TextColor;
|
|
Canvas.Brush.Style := bsClear;
|
|
cxTextOut(Canvas.Handle, DisplayText, FTextRect, TextFlags, nil, 0, 0,
|
|
cxTextOffset + 1, AColor);
|
|
end;
|
|
end;
|
|
|
|
function TcxSchedulerMonthDayContentCellViewInfo.GetLongDisplayText: string;
|
|
begin
|
|
Result := LongMonthNames[MonthOf(TimeStart)] + ', ' + IntToStr(DayOf(TimeStart));
|
|
if cxTextWidth(Font, Result) >= (cxRectWidth(FTextRect) div 2) then
|
|
Result := ShortMonthNames[MonthOf(TimeStart)] + ' ' + IntToStr(DayOf(TimeStart));
|
|
end;
|
|
|
|
function TcxSchedulerMonthDayContentCellViewInfo.GetIsToday: Boolean;
|
|
begin
|
|
Result := Date = TimeStart;
|
|
end;
|
|
|
|
procedure TcxSchedulerMonthDayContentCellViewInfo.SetSmallTextFont(AFont: TFont);
|
|
begin
|
|
if FSmallFontCreated then
|
|
FreeAndNil(FSmallFont);
|
|
FSmallTextFont := AFont;
|
|
end;
|
|
|
|
{ TcxSchedulerEventCellViewInfo }
|
|
|
|
constructor TcxSchedulerEventCellViewInfo.Create(
|
|
AViewData: TcxSchedulerEventViewData);
|
|
begin
|
|
inherited Create(AViewData.Painter, AViewData.Bounds,
|
|
AViewData.VisibleRect, AViewData.ViewParams);
|
|
FExternalPainter := AViewData.ExternalPainter;
|
|
ViewData := AViewData;
|
|
FSeparatorColor := clBtnShadow;
|
|
FCanvas := AViewData.Canvas;
|
|
FImages := TcxSchedulerEventImages.Create(AViewData.ImagesLayout);
|
|
Initialize;
|
|
end;
|
|
|
|
destructor TcxSchedulerEventCellViewInfo.Destroy;
|
|
begin
|
|
ViewData.Free;
|
|
FImages.Free;
|
|
FEditViewInfo.Free;
|
|
inherited Destroy;
|
|
end;
|
|
|
|
procedure TcxSchedulerEventCellViewInfo.Draw(
|
|
ACanvas: TcxCanvas; ABitmap: TBitmap);
|
|
begin
|
|
ViewData.Bitmap := ABitmap;
|
|
inherited Draw(ACanvas);
|
|
end;
|
|
|
|
procedure TcxSchedulerEventCellViewInfo.DrawState(ACanvas: TcxCanvas;
|
|
const ARect: TRect; ABorders: TcxBorders; ABorderColor: TColor);
|
|
begin
|
|
PainterHelper.DrawState(ACanvas, ARect, Event.State, ABorders, ABorderColor);
|
|
end;
|
|
|
|
function TcxSchedulerEventCellViewInfo.MeasureHeight(ACanvas: TcxCanvas): Integer;
|
|
var
|
|
L: TList;
|
|
begin
|
|
Canvas.Font := Font;
|
|
FIsHeaderEvent := GetIsHeaderEvent;
|
|
CalculateVisibility;
|
|
FCaptionRect := cxRectInflate(Bounds, -(cxTextOffset + 1), -(cxTextOffset + 1));
|
|
L := Images.CreateVisibleList;
|
|
try
|
|
case Images.Layout of
|
|
eilHorizontal:
|
|
Result := CalculateHorizontalImagesAutoHeight;
|
|
eilVertical:
|
|
Result := CalculateVerticalImagesAutoHeight;
|
|
else //eilAuto:;
|
|
Result := CalculateAutoLayoutImagesAutoHeight(L);
|
|
end;
|
|
finally
|
|
L.Free;
|
|
end;
|
|
Result := Max(ViewData.LineHeight, Result);
|
|
end;
|
|
|
|
procedure TcxSchedulerEventCellViewInfo.MoveTo(X, Y: Integer);
|
|
|
|
procedure ShiftRect(var R: TRect);
|
|
begin
|
|
if not cxRectIsEmpty(R) then OffsetRect(R, X, Y);
|
|
end;
|
|
|
|
var
|
|
I: Integer;
|
|
begin
|
|
ShiftRect(ViewData.Bounds);
|
|
CalculateCellBounds(ViewData.Bounds, ViewData.VisibleRect);
|
|
if not Visible or Hidden then Exit;
|
|
ShiftRect(FCaptionRect);
|
|
ShiftRect(FFinishRect);
|
|
ShiftRect(FMessageRect);
|
|
ShiftRect(FStartRect);
|
|
ShiftRect(FEventTimeRect);
|
|
ShiftRect(FTimeLineRect);
|
|
if FShowMessage then
|
|
CalculateEditViewInfo;
|
|
for I := 0 to Images.Count - 1 do
|
|
ShiftRect(Images[0].FBounds);
|
|
end;
|
|
|
|
procedure TcxSchedulerEventCellViewInfo.AssignEditStyle(
|
|
AEditStyle: TcxCustomEditStyle);
|
|
var
|
|
AStyle: TcxCustomEditStyleAccess;
|
|
begin
|
|
AStyle := TcxCustomEditStyleAccess(AEditStyle);
|
|
AStyle.FAssignedValues := AStyle.FAssignedValues -
|
|
[svFont] + [svColor, svButtonTransparency];
|
|
AStyle.StyleData.Font := Font;
|
|
AStyle.StyleData.Color := Color;
|
|
AStyle.StyleData.FontColor := TextColor;
|
|
AStyle.ButtonTransparency := ebtHideInactive;
|
|
AStyle.Changed;
|
|
end;
|
|
|
|
procedure TcxSchedulerEventCellViewInfo.BeforeCustomDraw(ACanvas: TcxCanvas);
|
|
begin
|
|
FViewParams := ViewData.ViewParams;
|
|
inherited BeforeCustomDraw(ACanvas);
|
|
end;
|
|
|
|
procedure TcxSchedulerEventCellViewInfo.Calculate;
|
|
begin
|
|
Canvas.Font := Font;
|
|
CalculateItemsLayout;
|
|
end;
|
|
|
|
procedure TcxSchedulerEventCellViewInfo.CalculateBorders;
|
|
begin
|
|
end;
|
|
|
|
procedure TcxSchedulerEventCellViewInfo.CalculateCaptions;
|
|
begin
|
|
FStartText := DateTimeHelper.TimeToStr(EventStart);
|
|
FFinishText := DateTimeHelper.TimeToStr(EventFinish);
|
|
end;
|
|
|
|
procedure TcxSchedulerEventCellViewInfo.CalculateDetailInfo;
|
|
begin
|
|
FIsDetailInfo := ViewData.AutoHeight or (not IsHeaderEvent and
|
|
((TimeOf(ContentFinish) <> 0) or (TimeOf(ContentStart) <> 0)));
|
|
FIsDetailCaption := FIsDetailInfo and not IsHeaderEvent;
|
|
FShowMessage := IsDetailInfo and (Length(Message) > 0);
|
|
end;
|
|
|
|
procedure TcxSchedulerEventCellViewInfo.CalculateNeedHint;
|
|
var
|
|
R: TRect;
|
|
begin
|
|
if FHintNeededCalculated then Exit;
|
|
FHintNeeded := CanShowHint;
|
|
if not FHintNeeded then
|
|
begin
|
|
R := FCaptionRect;
|
|
Canvas.TextExtent(Hint, R, cxDrawTextFlags[IsDetailCaption]);
|
|
FHintNeeded := (FCaptionRect.Right < R.Right) or (FCaptionRect.Bottom < R.Bottom);
|
|
end;
|
|
FHintNeededCalculated := True;
|
|
end;
|
|
|
|
procedure TcxSchedulerEventCellViewInfo.CalculateEditViewInfo;
|
|
var
|
|
AProperties: TcxCustomEditProperties;
|
|
AEditViewData: TcxCustomEditViewData;
|
|
begin
|
|
if not ViewData.AutoHeight then
|
|
begin
|
|
FMessageRect := GetMessageRect(CaptionRect, Images.VisibleImageCount > 0);
|
|
FCaptionRect.Bottom := Min(FMessageRect.Top, Bounds.Bottom - cxTextOffset);
|
|
end;
|
|
if cxRectIsEmpty(FMessageRect) then
|
|
begin
|
|
FShowMessage := False;
|
|
Exit;
|
|
end;
|
|
if FEditViewInfo = nil then
|
|
FEditViewInfo := TcxCustomEditViewInfo(ViewData.EditProperties.GetViewInfoClass.Create);
|
|
AProperties := ViewData.EditProperties;
|
|
AEditViewData := AProperties.CreateViewData(ViewData.EditStyle, True);
|
|
try
|
|
Include(AEditViewData.PaintOptions, epoAutoHeight);
|
|
AssignEditStyle(ViewData.EditStyle);
|
|
AEditViewData.ContentOffset := cxSimpleRect;
|
|
AEditViewData.EditValueToDrawValue(Canvas, Message, FEditViewInfo);
|
|
AEditViewData.CalculateEx(Canvas, FMessageRect,
|
|
cxInvalidPoint, cxmbNone, [], FEditViewInfo, False);
|
|
finally
|
|
AEditViewData.Free;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxSchedulerEventCellViewInfo.CalculateShowTimeAsClock;
|
|
begin
|
|
ViewData.ShowTimeAsClock := IsHeaderEvent or
|
|
(ViewData.ShowTimeAsClock and not IsDetailInfo);
|
|
end;
|
|
|
|
function TcxSchedulerEventCellViewInfo.CalculateAutoLayoutImagesAutoHeight(
|
|
AVisibleImages: TList): Integer;
|
|
|
|
function GetEventTextsHeight(const AWidth: Integer): Integer;
|
|
var
|
|
R: TRect;
|
|
begin
|
|
R := cxRect(0, 0, AWidth, MaxInt);
|
|
Result := GetCaptionAutoHeight(R) + 2 * cxTextOffset;
|
|
if ShowMessage then
|
|
begin
|
|
Inc(R.Right, 3);
|
|
Inc(Result, CalculateMessageHeight(R) + 1);
|
|
end;
|
|
end;
|
|
|
|
function GetColCountForRowCount(ARowCount: Integer): Integer;
|
|
begin
|
|
Result := Images.TotalVisibleImageCount div ARowCount;
|
|
if (Images.TotalVisibleImageCount mod ARowCount) > 0 then
|
|
Inc(Result);
|
|
Result := Max(1, Result);
|
|
end;
|
|
var
|
|
I, ANewColCount, ACaptionWidth, ASpaceWidth, AImagesHeight,
|
|
AImagesWidth, AImagesColCount, AImagesRowCount,
|
|
ATextsHeight: Integer;
|
|
begin
|
|
ASpaceWidth := cxRectWidth(Bounds) - 2 * cxTextOffset;
|
|
ACaptionWidth := Canvas.TextWidth(Caption);
|
|
if (Images.TotalVisibleImageCount < 2) or
|
|
(ASpaceWidth >= Images.TotalVisibleWidth + cxEventImagesGap + ACaptionWidth) then
|
|
begin
|
|
Result := CalculateHorizontalImagesAutoHeight;
|
|
Exit;
|
|
end;
|
|
AImagesWidth := 0;
|
|
AImagesRowCount := 1;
|
|
AImagesColCount := 0;
|
|
for I := 1 to Images.TotalVisibleImageCount do
|
|
begin
|
|
AImagesRowCount := I;
|
|
AImagesHeight := Min(Images.TotalVisibleImageCount, (AImagesRowCount + 1)) *
|
|
(Images.ItemHeight + cxEventImagesGap) + 4;
|
|
ANewColCount := GetColCountForRowCount(AImagesRowCount);
|
|
if ANewColCount <> AImagesColCount then
|
|
begin
|
|
AImagesColCount := ANewColCount;
|
|
AImagesWidth := AImagesColCount * (Images.ItemWidth + cxEventImagesGap) + 1;
|
|
if ASpaceWidth <= AImagesWidth then Continue;
|
|
ATextsHeight := GetEventTextsHeight(ASpaceWidth - AImagesWidth);
|
|
if ATextsHeight < AImagesHeight then Break;
|
|
end
|
|
else Continue;
|
|
end;
|
|
Result := AImagesRowCount * (Images.ItemHeight + cxEventImagesGap) + 1;
|
|
Images.CalculateForCols(AVisibleImages,
|
|
cxPointOffset(Bounds.TopLeft, cxEventImagesOffset + cxEventBorderWidth,
|
|
cxEventImagesOffset + cxEventBorderWidth), AImagesColCount);
|
|
Inc(FCaptionRect.Left, AImagesWidth);
|
|
CalculateMessageAutoLayout(Result);
|
|
end;
|
|
|
|
function TcxSchedulerEventCellViewInfo.CalculateHorizontalImagesAutoHeight: Integer;
|
|
var
|
|
ARightLimit, ACaptionWidth, ACaptionHeight, AMessageHeight, ASpaceWidth,
|
|
AMessageTop, AImagesWidth: Integer;
|
|
AImagesRect, R: TRect;
|
|
begin
|
|
Result := Images.ItemHeight + cxTextOffset;
|
|
ASpaceWidth := cxRectWidth(Bounds) - 2 * cxTextOffset;
|
|
ACaptionWidth := Canvas.TextWidth(Caption);
|
|
AImagesRect := cxRectInflate(Bounds, -cxTextOffset, -cxTextOffset);
|
|
if Images.ForceVisibleWidth + cxEventImagesGap >= ASpaceWidth then
|
|
begin
|
|
FCaptionRect := cxNullRect;
|
|
Images.CalculateSingleLineImages(AImagesRect);
|
|
AMessageTop := Bounds.Top + cxTextOffset + Result + cxEventImagesGap;
|
|
end
|
|
else
|
|
begin
|
|
ARightLimit := 0;
|
|
if not (Images.TotalVisibleWidth + cxEventImagesGap + ACaptionWidth <= ASpaceWidth) then
|
|
begin
|
|
R := FCaptionRect;
|
|
R.Left := Min(AImagesRect.Left + Images.TotalVisibleWidth, R.Right - 1);
|
|
Canvas.TextExtent(Caption, R, cxWordBreak or cxDontBreakChars);
|
|
if R.Right > FCaptionRect.Right then
|
|
begin
|
|
ACaptionWidth := cxRectWidth(R);
|
|
Dec(AImagesRect.Right, ACaptionWidth);
|
|
ARightLimit := Bounds.Right - cxTextOffset - cxRectWidth(R);
|
|
end;
|
|
end;
|
|
AImagesWidth := Images.CalculateSingleLineImages(AImagesRect, ARightLimit);
|
|
if AImagesWidth > 0 then Inc(AImagesWidth);
|
|
Inc(FCaptionRect.Left, AImagesWidth);
|
|
ACaptionHeight := GetCaptionAutoHeight(CaptionRect);
|
|
FCaptionRect.Bottom := FCaptionRect.Top + ACaptionHeight;
|
|
Result := Max(Result, ACaptionHeight + 2 * cxTextOffset);
|
|
AMessageTop := FCaptionRect.Top + Result;
|
|
end;
|
|
if FShowMessage then
|
|
begin
|
|
FMessageRect := cxRect(Bounds.Left + cxEventImagesGap, AMessageTop - 1, Bounds.Right - 1, 0);
|
|
AMessageHeight := CalculateMessageHeight(FMessageRect);
|
|
FMessageRect.Bottom := FMessageRect.Top + AMessageHeight;
|
|
Inc(Result, AMessageHeight + 1);
|
|
CalculateEditViewInfo;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxSchedulerEventCellViewInfo.CalculateMessageAutoLayout(var AHeight: Integer);
|
|
var
|
|
ACaptionHeight, AMessageHeight, AMessageTop: Integer;
|
|
begin
|
|
if not cxRectIsEmpty(CaptionRect) then
|
|
begin
|
|
ACaptionHeight := GetCaptionAutoHeight(CaptionRect);
|
|
FCaptionRect.Bottom := CaptionRect.Top + ACaptionHeight;
|
|
Inc(ACaptionHeight, 2 * cxTextOffset);
|
|
AHeight := Max(AHeight, ACaptionHeight);
|
|
if FShowMessage then
|
|
begin
|
|
AMessageTop := FCaptionRect.Top + ACaptionHeight - 1;
|
|
FMessageRect := cxRect(FCaptionRect.Left - 2, AMessageTop, Bounds.Right - 1, 0);
|
|
AMessageHeight := CalculateMessageHeight(FMessageRect);
|
|
FMessageRect.Bottom := FMessageRect.Top + AMessageHeight;
|
|
AHeight := Max(AHeight, ACaptionHeight + AMessageHeight);
|
|
CalculateEditViewInfo;
|
|
end;
|
|
end
|
|
else FShowMessage := False;
|
|
end;
|
|
|
|
function TcxSchedulerEventCellViewInfo.CalculateVerticalImagesAutoHeight: Integer;
|
|
var
|
|
AImagesRect: TRect;
|
|
begin
|
|
Result := Images.ItemHeight + cxTextOffset;
|
|
if Images.TotalVisibleHeight > 0 then
|
|
begin
|
|
AImagesRect := cxRectInflate(Bounds, -cxTextOffset, -cxTextOffset);
|
|
AImagesRect.Bottom := AImagesRect.Top + Images.TotalVisibleHeight;
|
|
if (cxRectWidth(AImagesRect) > Images.ItemWidth + cxEventImagesGap) or
|
|
(Images.ForceVisibleHeight > 0) then
|
|
begin
|
|
Inc(FCaptionRect.Left, Images.ItemWidth + cxTextOffset);
|
|
Result := Images.TotalVisibleHeight + cxEventImagesGap;
|
|
end;
|
|
Images.CalculateSingleColumnImages(AImagesRect);
|
|
end;
|
|
CalculateMessageAutoLayout(Result);
|
|
end;
|
|
|
|
procedure TcxSchedulerEventCellViewInfo.CalculateItemsLayout;
|
|
begin
|
|
if IsDetailInfo then
|
|
CalculateDetailViewEventLayout
|
|
else
|
|
CalculateHeaderEventLayout;
|
|
end;
|
|
|
|
procedure TcxSchedulerEventCellViewInfo.CalculateDetailViewEventLayout;
|
|
var
|
|
AImagesWidth: Integer;
|
|
begin
|
|
FCaptionRect := cxRectInflate(Bounds, -cxTextOffset, -(cxTextOffset + 1));
|
|
AImagesWidth := Images.Calculate(GetImagesBounds);
|
|
Images.Offset(0, GetImagesVerticalOffset(Images.ItemHeight, False));
|
|
Inc(FCaptionRect.Left, AImagesWidth + cxEventImagesGap);
|
|
if FShowMessage then CalculateEditViewInfo;
|
|
end;
|
|
|
|
procedure TcxSchedulerEventCellViewInfo.CalculateHeaderEventLayout;
|
|
var
|
|
ACaptionRect: TRect;
|
|
ALeft, AWidth, AImagesWidth, ACaptionWidth, AVertOffset: Integer;
|
|
ACanShowClock: Boolean;
|
|
R: TRect;
|
|
|
|
procedure CalculateCaption;
|
|
var
|
|
R: TRect;
|
|
begin
|
|
InflateRect(ACaptionRect, -cxTextOffset, 0);
|
|
R := cxRectSetLeft(cxRectInflate(Bounds, -1, -1), 0,
|
|
cxRectWidth(ACaptionRect) - (ACaptionWidth + cxTextOffset));
|
|
AImagesWidth := Images.CalculateSingleLineImages(R);
|
|
if AImagesWidth <> 0 then Inc(AImagesWidth, cxTextOffset);
|
|
AWidth := AImagesWidth + ACaptionWidth;
|
|
end;
|
|
|
|
begin
|
|
FCaptionRect := cxRectInflate(Bounds, -cxTextOffset, -1);
|
|
R := cxRect(0, 0, EventImages.Width, EventImages.Height);
|
|
AVertOffset := GetImagesVerticalOffset(R.Bottom, True);
|
|
ACaptionWidth := Canvas.TextWidth(ViewData.Caption);
|
|
ACaptionRect := FCaptionRect;
|
|
ACanShowClock := cxRectWidth(ACaptionRect) >= EventImages.Width + cxEventImagesGap;
|
|
if ShowStartTime and ACanShowClock then
|
|
begin
|
|
FStartRect := cxRectOffset(R, Bounds.Left + (cxEventBorderWidth + cxEventImagesOffset), AVertOffset);
|
|
ACaptionRect.Left := FStartRect.Right;
|
|
end;
|
|
if ShowFinishTime and ACanShowClock then
|
|
begin
|
|
FFinishRect := cxRectOffset(R, Bounds.Right - R.Right - (cxEventBorderWidth + cxEventImagesOffset), AVertOffset);
|
|
ACaptionRect.Right := FFinishRect.Left;
|
|
end;
|
|
CalculateCaption;
|
|
if (ShowStartTime or ShowFinishTime) and
|
|
(ACaptionWidth + Images.TotalVisibleWidth > cxRectWidth(ACaptionRect)) and
|
|
not GetForceShowClockInHeaderEvent then
|
|
begin
|
|
FStartRect := cxEmptyRect;
|
|
FFinishRect := cxEmptyRect;
|
|
ViewData.ShowStartTime := False;
|
|
ViewData.ShowFinishTime := False;
|
|
ACaptionRect := FCaptionRect;
|
|
CalculateCaption;
|
|
end;
|
|
with ACaptionRect do
|
|
ALeft := Max(Left + ((Right - Left - AWidth) div 2), ACaptionRect.Left);
|
|
Images.Offset(ALeft, GetImagesVerticalOffset(Images.ItemHeight, False));
|
|
ACaptionRect.Left := ALeft + AImagesWidth;
|
|
FCaptionRect := ACaptionRect;
|
|
end;
|
|
|
|
procedure TcxSchedulerEventCellViewInfo.CalculateNonDetailEventLayout;
|
|
var
|
|
R: TRect;
|
|
ALeft, ACaptionWidth, AImagesWidth: Integer;
|
|
begin
|
|
FCaptionRect := cxRectInflate(Bounds, -cxTextOffset, -1);
|
|
ALeft := CaptionRect.Left;
|
|
ACaptionWidth := Canvas.TextWidth(ViewData.Caption);
|
|
R := CalculateNonDetailEventImages(ACaptionWidth, AImagesWidth);
|
|
if ShowFinishTime or ShowStartTime then
|
|
begin
|
|
if ShowTimeAsClock then
|
|
CalculateEventTimeAsClockLayout(R, ACaptionWidth, AImagesWidth, ALeft)
|
|
else
|
|
CalculateEventTimeAsTextLayout(R, ACaptionWidth, AImagesWidth, ALeft);
|
|
end;
|
|
AImagesWidth := Images.Offset(ALeft - FCaptionRect.Left,
|
|
GetImagesVerticalOffset(Images.ItemHeight, False));
|
|
if AImagesWidth > 0 then Inc(AImagesWidth);
|
|
Inc(ALeft, AImagesWidth + cxEventImagesOffset);
|
|
FCaptionRect.Left := ALeft;
|
|
end;
|
|
|
|
procedure TcxSchedulerEventCellViewInfo.CalculateEventTimeAsClockLayout(
|
|
const ABounds: TRect; const ACaptionWidth, AImagesWidth: Integer; var ALeft: Integer);
|
|
var
|
|
R: TRect;
|
|
AVertOffset: Integer;
|
|
begin
|
|
R := cxRectBounds(0, 0, TcxSchedulerPainterHelper.IconsWidth,
|
|
TcxSchedulerPainterHelper.IconsHeight);
|
|
AVertOffset := GetImagesVerticalOffset(R.Bottom, True);
|
|
FStartRect := SetItemRect(ShowStartTime, R, AVertOffset, ALeft);
|
|
FFinishRect := SetItemRect(ShowFinishTime, R, AVertOffset, ALeft);
|
|
Inc(ALeft);
|
|
end;
|
|
|
|
procedure TcxSchedulerEventCellViewInfo.CalculateEventTimeAsTextLayout(
|
|
const ABounds: TRect; const ACaptionWidth, AImagesWidth: Integer; var ALeft: Integer);
|
|
var
|
|
ASpaceWidth, AWidth: Integer;
|
|
R: TRect;
|
|
begin
|
|
ASpaceWidth := cxRectWidth(ABounds) - AImagesWidth;
|
|
with Canvas.TextExtent('00:00') do
|
|
R := cxRectBounds(ABounds.Left, 0, CX, CY);
|
|
if not Is24HourTimeFormat then
|
|
R := cxRectSetWidth(R, Max(Canvas.TextWidth('00:00' + TimeAMString),
|
|
Canvas.TextWidth('00:00' + TimePMString)));
|
|
AWidth := cxRectWidth(R);
|
|
if ASpaceWidth >= AWidth then
|
|
begin
|
|
FStartRect := cxRect(ALeft, FCaptionRect.Top, ALeft + AWidth, FCaptionRect.Bottom);
|
|
Inc(AWidth, Canvas.TextWidth('0') div 2);
|
|
Inc(ALeft, AWidth);
|
|
Dec(ASpaceWidth, AWidth);
|
|
if ShowFinishTime and (ASpaceWidth >= AWidth) then
|
|
begin
|
|
FFinishRect := cxRectOffset(FStartRect, AWidth, 0);
|
|
Inc(ALeft, AWidth);
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
function TcxSchedulerEventCellViewInfo.CalculateNonDetailEventImages(
|
|
const ACaptionWidth: Integer; out AImagesWidth: Integer): TRect;
|
|
begin
|
|
Result := GetImagesBounds;
|
|
AImagesWidth := CalculateSingleLineImages(Result);
|
|
end;
|
|
|
|
function TcxSchedulerEventCellViewInfo.CalculateSingleLineImages(
|
|
const ABounds: TRect; ARightLimit: Integer = 0): Integer;
|
|
begin
|
|
Result := Images.CalculateSingleLineImages(ABounds, ARightLimit);
|
|
end;
|
|
|
|
function TcxSchedulerEventCellViewInfo.SetItemRect(AShowItem: Boolean;
|
|
const ABounds: TRect; AVertOffset: Integer; var APos: Integer): TRect;
|
|
begin
|
|
Result := cxNullRect;
|
|
if AShowItem then
|
|
begin
|
|
if ((APos + cxRectWidth(ABounds)) <= cxRectCenter(FBounds).X) then
|
|
begin
|
|
Result := cxRectOffset(ABounds, APos, AVertOffset);
|
|
APos := Result.Right + cxTextOffset;
|
|
end;
|
|
end
|
|
end;
|
|
|
|
procedure TcxSchedulerEventCellViewInfo.CalculateEventTimeVisibility;
|
|
begin
|
|
if IsDetailInfo then
|
|
CalculateDetailEventTimeVisibility
|
|
else
|
|
CalculateNonDetailEventTimeVisibility;
|
|
end;
|
|
|
|
procedure TcxSchedulerEventCellViewInfo.CalculateDetailEventTimeVisibility;
|
|
begin
|
|
ViewData.ShowFinishTime := (IsDetailCaption and ViewData.AlwaysShowTime) or
|
|
((ViewData.ContentFinish > EventFinish) and (ViewData.ContentStart <> EventFinish)) or
|
|
(ViewData.ContentStart < EventStart);
|
|
ViewData.ShowStartTime := ViewData.ShowFinishTime;
|
|
end;
|
|
|
|
procedure TcxSchedulerEventCellViewInfo.CalculateNonDetailEventTimeVisibility;
|
|
begin
|
|
if Event.AllDayEvent then
|
|
begin
|
|
ViewData.ShowFinishTime := False;
|
|
ViewData.ShowStartTime := False;
|
|
end
|
|
else
|
|
begin
|
|
ViewData.ShowFinishTime := (ViewData.ContentFinish >= EventFinish) and
|
|
(ViewData.ShowFinishTime or (Event.Duration >= 1));
|
|
ViewData.ShowStartTime := (ContentStart <= EventStart);
|
|
end;
|
|
end;
|
|
|
|
procedure TcxSchedulerEventCellViewInfo.CalculateVisibility;
|
|
begin
|
|
if ViewData.ShowTimeLine then
|
|
begin
|
|
if Selected then
|
|
FVisible := cxRectIntersect(FClipRect, cxRectInflate(Bounds, 0, cxTimeLineWidth), ViewData.VisibleRect);
|
|
end
|
|
else
|
|
FVisible := FVisible and (FClipRect.Bottom = FBounds.Bottom);
|
|
CalculateDetailInfo;
|
|
CalculateShowTimeAsClock;
|
|
CalculateEventTimeVisibility;
|
|
CalculateBorders;
|
|
end;
|
|
|
|
function TcxSchedulerEventCellViewInfo.CanAutoHideStandardImages: Boolean;
|
|
begin
|
|
Result := False;
|
|
end;
|
|
|
|
function TcxSchedulerEventCellViewInfo.CanShowHint: Boolean;
|
|
begin
|
|
Result := not Event.AllDayEvent and not IsDetailInfo and
|
|
(cxRectIsEmpty(FinishRect) or cxRectIsEmpty(StartRect));
|
|
end;
|
|
|
|
procedure TcxSchedulerEventCellViewInfo.DoDraw;
|
|
begin
|
|
if FHidden then Exit;
|
|
ClippingCreate(True);
|
|
DrawContent;
|
|
ClippingRestore;
|
|
end;
|
|
|
|
procedure TcxSchedulerEventCellViewInfo.DrawCaption;
|
|
begin
|
|
if cxRectIsEmpty(FCaptionRect) or (ViewData.Caption = '') then Exit;
|
|
Canvas.Brush.Style := bsClear;
|
|
Canvas.DrawText(ViewData.Caption, FCaptionRect, cxDrawTextFlags[IsDetailCaption]);
|
|
Canvas.Brush.Style := bsSolid;
|
|
end;
|
|
|
|
procedure TcxSchedulerEventCellViewInfo.DrawContent;
|
|
begin
|
|
if ViewData.DrawAsProgress then
|
|
ExternalPainter.DrawEventAsProgress(Self)
|
|
else
|
|
begin
|
|
ExternalPainter.DrawEvent(Self);
|
|
if not Event.IsEditing then
|
|
DrawImages;
|
|
if IsNeedDrawTime then
|
|
DrawTime;
|
|
DrawCaption;
|
|
if FShowMessage then
|
|
begin
|
|
FEditViewInfo.Transparent := True;
|
|
FEditViewInfo.TextColor := TextColor;
|
|
FEditViewInfo.PaintEx(Canvas);
|
|
DrawMessageSeparator;
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxSchedulerEventCellViewInfo.DrawImages;
|
|
var
|
|
I: Integer;
|
|
ASaveRgn: TcxRegion;
|
|
begin
|
|
with Images do
|
|
begin
|
|
if Count = 0 then Exit;
|
|
ASaveRgn := Canvas.GetClipRegion;
|
|
Canvas.IntersectClipRect(cxRectInflate(Bounds, -1, -1));
|
|
for I := 0 to Count - 1 do
|
|
with Items[I] do
|
|
if Visible and not FHidden then
|
|
PainterHelper.DrawTransparentImage(Canvas, Images, Bounds.Left, Bounds.Top, ImageIndex);
|
|
Canvas.SetClipRegion(ASaveRgn, roSet);
|
|
end;
|
|
end;
|
|
|
|
procedure TcxSchedulerEventCellViewInfo.DrawMessageSeparator;
|
|
var
|
|
R: TRect;
|
|
begin
|
|
R := cxRectInflate(MessageRect, -(1 + Byte(not ShowTimeLine)), 1, -2, 0);
|
|
Canvas.FrameRect(R, SeparatorColor, 1, [bTop]);
|
|
end;
|
|
|
|
procedure TcxSchedulerEventCellViewInfo.DrawTime;
|
|
const
|
|
RightJustify = cxAlignRight or cxAlignVCenter or cxSingleLine;
|
|
begin
|
|
if ShowTimeAsClock then
|
|
begin
|
|
if ShowStartTime then
|
|
PainterHelper.DrawClock(Canvas, FStartRect, Event.Start, FViewParams);
|
|
if ShowFinishTime then
|
|
PainterHelper.DrawClock(Canvas, FFinishRect, Event.Finish, FViewParams);
|
|
end
|
|
else
|
|
begin
|
|
DrawText(FStartRect, FStartText, RightJustify);
|
|
DrawText(FFinishRect, FFinishText, RightJustify);
|
|
end;
|
|
end;
|
|
|
|
function TcxSchedulerEventCellViewInfo.GetCaptionAutoHeight(const R: TRect): Integer;
|
|
begin
|
|
if (Caption <> '') and not cxRectIsEmpty(CaptionRect) then
|
|
Result := GetTrueMultilineTextHeight(Canvas, ViewData.Caption, R)
|
|
else
|
|
Result := Canvas.FontHeight(Font);
|
|
end;
|
|
|
|
function TcxSchedulerEventCellViewInfo.GetEditingRect: TRect;
|
|
begin
|
|
cxRectIntersect(Result, PainterHelper.ExcludeBorders(Bounds, Borders), FClipRect);
|
|
with Result do
|
|
begin
|
|
if IsDetailCaption then
|
|
begin
|
|
Inc(Left, cxTextOffset - Byte(bLeft in Borders));
|
|
Dec(Right);
|
|
end
|
|
else
|
|
Inc(Left);
|
|
end;
|
|
end;
|
|
|
|
function TcxSchedulerEventCellViewInfo.GetForceShowClockInHeaderEvent: Boolean;
|
|
begin
|
|
Result := True;
|
|
end;
|
|
|
|
function TcxSchedulerEventCellViewInfo.GetHitTest(
|
|
AHitTest: TcxSchedulerCustomResourceViewHitTest; var ABreak: Boolean): Boolean;
|
|
begin
|
|
Result := inherited GetHittest(AHitTest, ABreak);
|
|
Result := Result and not Hidden;
|
|
if Result and not Hidden and ShowTimeLine and Selected then
|
|
ABreak := not PtInRect(CaptionRect, AHitTest.HitPoint) and not
|
|
PtInRect(MessageRect, AHitTest.HitPoint)
|
|
else
|
|
ABreak := False;
|
|
end;
|
|
|
|
function TcxSchedulerEventCellViewInfo.GetImagesBounds: TRect;
|
|
begin
|
|
with Bounds do
|
|
Result := cxRect(Left + cxEventBorderWidth + cxEventImagesOffset - Byte(ViewData.ShowTimeLine),
|
|
Top + cxEventBorderWidth,
|
|
(Left + Right - cxTextOffset) div 2,
|
|
Bottom - (cxEventBorderWidth + cxEventImagesOffset));
|
|
end;
|
|
|
|
function TcxSchedulerEventCellViewInfo.GetImagesVerticalOffset(
|
|
AImageHeight: Integer; AIsAbsolute: Boolean): Integer;
|
|
begin
|
|
Result := cxEventImagesOffset;
|
|
if not FIsDetailCaption then
|
|
Result := Max(Result, (cxRectHeight(Bounds) - 2 * cxEventBorderWidth - AImageHeight) div 2);
|
|
if AIsAbsolute then
|
|
Inc(Result, Bounds.Top + cxEventBorderWidth);
|
|
end;
|
|
|
|
function TcxSchedulerEventCellViewInfo.GetMessageRect(const ACaptionRect: TRect;
|
|
AHasImages: Boolean): TRect;
|
|
var
|
|
ACaptionBottom: Integer;
|
|
R: TRect;
|
|
begin
|
|
if not cxRectIsEmpty(ACaptionRect) then
|
|
begin
|
|
R := GetCaptionBounds(ACaptionRect);
|
|
ACaptionBottom := R.Bottom + cxTextOffset; //bottom text offset
|
|
end
|
|
else
|
|
ACaptionBottom := Bounds.Top + cxTextOffset;
|
|
if AHasImages then
|
|
ACaptionBottom := Max(ACaptionBottom, Bounds.Top + Images.ItemHeight);
|
|
Inc(ACaptionBottom); //horz line
|
|
Result.Top := ACaptionBottom;
|
|
Result.Bottom := Bounds.Bottom;
|
|
Result.Right := Bounds.Right - 1;
|
|
if Images.Layout = eilHorizontal then
|
|
Result.Left := Bounds.Left + cxEventBorderWidth
|
|
else
|
|
Result.Left := R.Left - cxTextOffset;
|
|
end;
|
|
|
|
function TcxSchedulerEventCellViewInfo.HasReminder: Boolean;
|
|
begin
|
|
with Event do
|
|
begin
|
|
Result := Storage.Reminders.Active and Storage.IsReminderAvailable and Reminder;
|
|
if Result and (ResourceItem <> nil) and Storage.IsReminderByResourceAvailable then
|
|
Result := HasReminderForResourceID(ResourceItem.ResourceID);
|
|
end;
|
|
end;
|
|
|
|
procedure TcxSchedulerEventCellViewInfo.Initialize;
|
|
begin
|
|
FBorders := cxBordersAll;
|
|
FEventStart := TruncTime(Event.Start);
|
|
FEventFinish := TruncTime(Event.Finish);
|
|
FIsHeaderEvent := GetIsHeaderEvent;
|
|
FStartRect := cxNullRect;
|
|
FFinishRect := cxNullRect;
|
|
FTimeLineRect := cxNullRect;
|
|
ViewData.ShowTimeLine := ViewData.ShowTimeLine and IsTimeLineVisible;
|
|
InitStandardEventImages;
|
|
CalculateVisibility;
|
|
CalculateCaptions;
|
|
end;
|
|
|
|
procedure TcxSchedulerEventCellViewInfo.InitHitTest(
|
|
AHitTest: TcxSchedulerCustomResourceViewHitTest);
|
|
begin
|
|
AHitTest.FEventCell := Self;
|
|
AHitTest.FEventBounds := FClipRect;
|
|
AHitTest.FDragKind := edkMoveEvent;
|
|
CalculateNeedHint;
|
|
AHitTest.FNeedShowHint := FHintNeeded;
|
|
end;
|
|
|
|
procedure TcxSchedulerEventCellViewInfo.InitHitTestForHorzEvent(
|
|
AHitTest: TcxSchedulerCustomResourceViewHitTest);
|
|
begin
|
|
if (bLeft in Borders) and ((AHitTest.HitX - Bounds.Left) <= cxHitDelta) then
|
|
AHitTest.FDragKind := edkResizeStart
|
|
else
|
|
if (bRight in Borders) and ((Bounds.Right - AHitTest.HitX) <= cxHitDelta) then
|
|
AHitTest.FDragKind := edkResizeEnd;
|
|
end;
|
|
|
|
procedure TcxSchedulerEventCellViewInfo.InitStandardEventImages;
|
|
var
|
|
AutoHide: Boolean;
|
|
begin
|
|
AutoHide := CanAutoHideStandardImages;
|
|
with Event do
|
|
begin
|
|
if HasReminder then
|
|
Images.AddStandardImage(eitReminder, AutoHide);
|
|
case EventType of
|
|
etOccurrence: Images.AddStandardImage(eitRecurrence, AutoHide);
|
|
etCustom: Images.AddStandardImage(eitCustomOccurrence, AutoHide);
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
function TcxSchedulerEventCellViewInfo.IsHorzSizing: Boolean;
|
|
begin
|
|
Result := True;
|
|
end;
|
|
|
|
function TcxSchedulerEventCellViewInfo.IsNeedDrawTime: Boolean;
|
|
begin
|
|
Result := ViewData.ShowFinishTime or ViewData.ShowStartTime;
|
|
end;
|
|
|
|
function TcxSchedulerEventCellViewInfo.IsTimeLineVisible: Boolean;
|
|
begin
|
|
Result := False;
|
|
end;
|
|
|
|
function TcxSchedulerEventCellViewInfo.TruncTime(
|
|
const ATime: TDateTime): TDateTime;
|
|
begin
|
|
Result := DateTimeHelper.RoundTime(ATime);
|
|
end;
|
|
|
|
function TcxSchedulerEventCellViewInfo.GetContentFinish: TDateTime;
|
|
begin
|
|
Result := ViewData.ContentFinish;
|
|
end;
|
|
|
|
function TcxSchedulerEventCellViewInfo.CalculateMessageHeight(const R: TRect): Integer;
|
|
|
|
function CreateEditViewData: TcxCustomEditViewData;
|
|
begin
|
|
with ViewData do
|
|
Result := EditProperties.CreateViewData(EditStyle, True);
|
|
end;
|
|
|
|
var
|
|
AEditViewData: TcxCustomEditViewData;
|
|
ASize: TcxEditSizeProperties;
|
|
begin
|
|
AEditViewData := CreateEditViewData;
|
|
try
|
|
AssignEditStyle(ViewData.EditStyle);
|
|
AEditViewData.ContentOffset := cxSimpleRect;
|
|
ASize.MaxLineCount := 0;
|
|
ASize.Height := -1;
|
|
ASize.Width := cxRectWidth(R);
|
|
Result := AEditViewData.GetEditSize(Canvas, Message, ASize).cy;
|
|
finally
|
|
AEditViewData.Free;
|
|
end;
|
|
end;
|
|
|
|
function TcxSchedulerEventCellViewInfo.GetBorderColor: TColor;
|
|
begin
|
|
Result := ViewData.BorderColor;
|
|
end;
|
|
|
|
function TcxSchedulerEventCellViewInfo.GetCaption: string;
|
|
begin
|
|
Result := ViewData.Caption;
|
|
end;
|
|
|
|
function TcxSchedulerEventCellViewInfo.GetCaptionBounds(const R: TRect): TRect;
|
|
begin
|
|
Result := R;
|
|
if Length(ViewData.Caption) > 0 then
|
|
Canvas.TextExtent(ViewData.Caption, Result, cxDrawTextFlags[IsDetailCaption])
|
|
else
|
|
Canvas.TextExtent('Wg', Result, cxDrawTextFlags[IsDetailCaption]);
|
|
end;
|
|
|
|
function TcxSchedulerEventCellViewInfo.GetContentStart: TDateTime;
|
|
begin
|
|
Result := ViewData.ContentStart;
|
|
end;
|
|
|
|
function TcxSchedulerEventCellViewInfo.GetEvent: TcxSchedulerControlEvent;
|
|
begin
|
|
Result := ViewData.Event;
|
|
end;
|
|
|
|
function TcxSchedulerEventCellViewInfo.GetHint: string;
|
|
begin
|
|
if not FHintAssigned then
|
|
FHint := ViewData.GetEventHint(Event);
|
|
FHintAssigned := True;
|
|
Result := FHint;
|
|
end;
|
|
|
|
function TcxSchedulerEventCellViewInfo.GetIsHeaderEvent: Boolean;
|
|
begin
|
|
Result := Event.AllDayEvent or ((Event.Finish - Event.Start) >= 1);
|
|
end;
|
|
|
|
function TcxSchedulerEventCellViewInfo.GetMessage: string;
|
|
begin
|
|
Result := Event.Message;
|
|
end;
|
|
|
|
function TcxSchedulerEventCellViewInfo.GetResourceInfo: TcxSchedulerResourceViewInfo;
|
|
begin
|
|
Result := ViewData.Resource;
|
|
end;
|
|
|
|
function TcxSchedulerEventCellViewInfo.GetResourceItem: TcxSchedulerStorageResourceItem;
|
|
begin
|
|
Result := nil;
|
|
if ResourceInfo <> nil then
|
|
Result := ResourceInfo.ResourceItem;
|
|
end;
|
|
|
|
function TcxSchedulerEventCellViewInfo.GetSelected: Boolean;
|
|
begin
|
|
Result := Event.Selected;
|
|
end;
|
|
|
|
function TcxSchedulerEventCellViewInfo.GetShowingState(
|
|
AIndex: Integer): Boolean;
|
|
begin
|
|
case AIndex of
|
|
0: Result := ViewData.ShowFinishTime;
|
|
1: Result := ViewData.ShowStartTime;
|
|
2: Result := ViewData.ShowTimeAsClock;
|
|
3: Result := ViewData.ShowTimeLine;
|
|
else
|
|
Result := False;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxSchedulerEventCellViewInfo.SetBorderColor(AValue: TColor);
|
|
begin
|
|
ViewData.BorderColor := AValue;
|
|
end;
|
|
|
|
{ TcxSchedulerMoreEventsButtonViewInfo }
|
|
|
|
procedure TcxSchedulerMoreEventsButtonViewInfo.Click;
|
|
begin
|
|
if Assigned(FOnClick) then
|
|
FOnClick(Self);
|
|
end;
|
|
|
|
procedure TcxSchedulerMoreEventsButtonViewInfo.DoDraw;
|
|
begin
|
|
PainterHelper.DrawTransparentImage(Canvas, MoreEventButtonGlyphs,
|
|
Bounds.Left, Bounds.Top, Byte(not IsDown));
|
|
end;
|
|
|
|
procedure TcxSchedulerMoreEventsButtonViewInfo.InitHitTest(
|
|
AHitTest: TcxSchedulerCustomResourceViewHitTest);
|
|
begin
|
|
inherited InitHitTest(AHitTest);
|
|
AHitTest.SetBitState(htcButton, True);
|
|
AHitTest.FButton := Self;
|
|
if Int(DateTime) > 0 then
|
|
AHitTest.SetHitTime(htcTime, Int(DateTime));
|
|
end;
|
|
|
|
{ TcxSchedulerContentNavigationButtonViewInfo }
|
|
|
|
procedure TcxSchedulerContentNavigationButtonViewInfo.Click;
|
|
begin
|
|
if Enabled and Assigned(FOnClick) then
|
|
FOnClick(Self);
|
|
end;
|
|
|
|
procedure TcxSchedulerContentNavigationButtonViewInfo.DoDraw;
|
|
var
|
|
AState: TcxButtonState;
|
|
begin
|
|
if Enabled then
|
|
begin
|
|
if (FHitTest <> nil) and (FHitTest.FContentNavigationButton = Self) then
|
|
AState := cxbsHot
|
|
else
|
|
AState := cxbsNormal;
|
|
end
|
|
else
|
|
AState := cxbsDisabled;
|
|
Painter.DrawSchedulerNavigationButton(Canvas, Bounds, Kind = nbkNext,
|
|
AState, Caption, TextRect, ArrowRect);
|
|
end;
|
|
|
|
procedure TcxSchedulerContentNavigationButtonViewInfo.InitHitTest(
|
|
AHitTest: TcxSchedulerCustomResourceViewHitTest);
|
|
begin
|
|
FHitTest := AHitTest;
|
|
inherited InitHitTest(AHitTest);
|
|
AHitTest.SetBitState(htcNavigationButton, True);
|
|
AHitTest.FContentNavigationButton := Self;
|
|
end;
|
|
|
|
function TcxSchedulerContentNavigationButtonViewInfo.GetEnabled: Boolean;
|
|
begin
|
|
Result := Abs(Interval) < cxMaxDateTime;
|
|
end;
|
|
|
|
{ TcxSchedulerGroupSeparatorCellViewInfo }
|
|
|
|
destructor TcxSchedulerGroupSeparatorCellViewInfo.Destroy;
|
|
begin
|
|
FreeAndNil(FRotateBitmap);
|
|
inherited Destroy;
|
|
end;
|
|
|
|
procedure TcxSchedulerGroupSeparatorCellViewInfo.DoDraw;
|
|
|
|
procedure CreateRotatedBitmap;
|
|
begin
|
|
FRotateBitmap := TcxBitmap.CreateSize(Bounds, pf32bit);
|
|
FRotateBitmap.Canvas.Lock;
|
|
FRotateBitmap.cxCanvas.WindowOrg := Bounds.TopLeft;
|
|
end;
|
|
|
|
begin
|
|
if not Rotated then
|
|
Painter.DrawHeader(Canvas, Bounds, Bounds, [nRight, nLeft], cxBordersAll, cxbsNormal,
|
|
taLeftJustify, vaCenter, False, False, '', nil, clNone, Color, DrawBackground)
|
|
else
|
|
begin
|
|
if FRotateBitmap = nil then
|
|
begin
|
|
CreateRotatedBitmap;
|
|
FDrawRotatedBackground := DrawBackground(FRotateBitmap.cxCanvas, Bounds);
|
|
|
|
FRotateBitmap.Rotate(raPlus90);
|
|
|
|
Painter.DrawHeader(FRotateBitmap.cxCanvas, Rect(0, 0, FRotateBitmap.Width,
|
|
FRotateBitmap.Height), cxNullRect, [nRight, nLeft], cxBordersAll,
|
|
cxbsNormal, taCenter, vaCenter, False, False, '', nil, clNone, Color,
|
|
DrawRotateBackground);
|
|
|
|
FRotateBitmap.Rotate(raPlus90);
|
|
end;
|
|
Canvas.Draw(Bounds.Left, Bounds.Top, FRotateBitmap);
|
|
end;
|
|
end;
|
|
|
|
procedure TcxSchedulerGroupSeparatorCellViewInfo.InitHitTest(
|
|
AHitTest: TcxSchedulerCustomResourceViewHitTest);
|
|
begin
|
|
AHitTest.SetBitState(htcGroupSeparator, True);
|
|
end;
|
|
|
|
function TcxSchedulerGroupSeparatorCellViewInfo.DrawRotateBackground(
|
|
ACanvas: TcxCanvas; const ABounds: TRect): Boolean;
|
|
begin
|
|
Result := FDrawRotatedBackground;
|
|
end;
|
|
|
|
{ TcxSchedulerResourceViewInfo }
|
|
|
|
constructor TcxSchedulerResourceViewInfo.Create(
|
|
AResource: TcxSchedulerStorageResourceItem);
|
|
begin
|
|
FResourceItem := AResource;
|
|
FColor := AResource.Color;
|
|
FResourceID := AResource.ResourceID;
|
|
FCaption := AResource.Resources.GetResourceName(FResourceItem);
|
|
FImages := AResource.Resources.Images;
|
|
FImageIndex := AResource.ActualImageIndex;
|
|
end;
|
|
|
|
{ TcxSchedulerExternalPainter }
|
|
|
|
procedure TcxSchedulerExternalPainter.DoCustomDrawBackground(
|
|
AViewInfo: TcxSchedulerBackgroundCellViewInfo; var ADone: Boolean);
|
|
begin
|
|
if FCommonPainter <> nil then
|
|
FCommonPainter.DoCustomDrawBackground(AViewInfo, ADone);
|
|
end;
|
|
|
|
procedure TcxSchedulerExternalPainter.DoCustomDrawButton(
|
|
AViewInfo: TcxSchedulerMoreEventsButtonViewInfo; var ADone: Boolean);
|
|
begin
|
|
if FCommonPainter <> nil then
|
|
FCommonPainter.DoCustomDrawButton(AViewInfo, ADone);
|
|
end;
|
|
|
|
procedure TcxSchedulerExternalPainter.DoCustomDrawContent(
|
|
AViewInfo: TcxSchedulerContentCellViewInfo; var ADone: Boolean);
|
|
begin
|
|
if FCommonPainter <> nil then
|
|
FCommonPainter.DoCustomDrawContent(AViewInfo, ADone);
|
|
end;
|
|
|
|
procedure TcxSchedulerExternalPainter.DoCustomDrawDayHeader(
|
|
AViewInfo: TcxSchedulerDayHeaderCellViewInfo; var ADone: Boolean);
|
|
begin
|
|
if FCommonPainter <> nil then
|
|
FCommonPainter.DoCustomDrawDayHeader(AViewInfo, ADone);
|
|
end;
|
|
|
|
procedure TcxSchedulerExternalPainter.DoCustomDrawEvent(
|
|
AViewInfo: TcxSchedulerEventCellViewInfo; var ADone: Boolean);
|
|
begin
|
|
if FCommonPainter <> nil then
|
|
FCommonPainter.DoCustomDrawEvent(AViewInfo, ADone);
|
|
end;
|
|
|
|
procedure TcxSchedulerExternalPainter.DoCustomDrawGroupSeparator(
|
|
AViewInfo: TcxSchedulerGroupSeparatorCellViewInfo; var ADone: Boolean);
|
|
begin
|
|
if FCommonPainter <> nil then
|
|
FCommonPainter.DoCustomDrawGroupSeparator(AViewInfo, ADone);
|
|
end;
|
|
|
|
procedure TcxSchedulerExternalPainter.DoCustomDrawNavigationButton(
|
|
AViewInfo: TcxSchedulerContentNavigationButtonViewInfo; var ADone: Boolean);
|
|
begin
|
|
if FCommonPainter <> nil then
|
|
FCommonPainter.DoCustomDrawNavigationButton(AViewInfo, ADone);
|
|
end;
|
|
|
|
procedure TcxSchedulerExternalPainter.DoCustomDrawResourceHeader(
|
|
AViewInfo: TcxSchedulerHeaderCellViewInfo; var ADone: Boolean);
|
|
begin
|
|
if FCommonPainter <> nil then
|
|
FCommonPainter.DoCustomDrawResourceHeader(AViewInfo, ADone);
|
|
end;
|
|
|
|
function TcxSchedulerExternalPainter.HasCustomDrawGroupSeparator: Boolean;
|
|
begin
|
|
Result := (FCommonPainter <> nil) and
|
|
FCommonPainter.HasCustomDrawGroupSeparator;
|
|
end;
|
|
|
|
function TcxSchedulerExternalPainter.HasCustomDrawResourceHeader: Boolean;
|
|
begin
|
|
Result := (FCommonPainter <> nil) and
|
|
FCommonPainter.HasCustomDrawResourceHeader;
|
|
end;
|
|
|
|
procedure TcxSchedulerExternalPainter.DrawAllDayArea(ACanvas: TcxCanvas;
|
|
const ARect: TRect; ABorderColor: TColor; ABorders: TcxBorders;
|
|
AViewParams: TcxViewParams; ASelected: Boolean; ATransparent: Boolean);
|
|
begin
|
|
if ATransparent then
|
|
ACanvas.FrameRect(ARect, ABorderColor, 1, ABorders)
|
|
else
|
|
ACanvas.FillRect(ARect, AViewParams, ABorders, ABorderColor, 1);
|
|
end;
|
|
|
|
procedure TcxSchedulerExternalPainter.DrawCurrentTime(ACanvas: TcxCanvas;
|
|
AColor: TColor; AStart: TDateTime; ABounds: TRect);
|
|
var
|
|
Y: Integer;
|
|
ANow: TDateTime;
|
|
begin
|
|
ANow := TimeOf(Now) - TimeOf(AStart);
|
|
if (ANow < 0) or (ANow >= HourToTime) then Exit;
|
|
Y := Round(ABounds.Top + (ANow * cxRectHeight(ABounds)) / HourToTime);
|
|
Dec(Y, 3);
|
|
Dec(ABounds.Right);
|
|
if Y < ABounds.Top then
|
|
Y := ABounds.Top;
|
|
PainterHelper.DrawGradientRect(ACanvas, AColor, cxRectSetTop(ABounds, Y - 6, 6));
|
|
end;
|
|
|
|
function TcxSchedulerExternalPainter.NeedDrawSelection: Boolean;
|
|
begin
|
|
Result := True;
|
|
end;
|
|
|
|
function TcxSchedulerExternalPainter.DrawCurrentTimeFirst: Boolean;
|
|
begin
|
|
Result := True;
|
|
end;
|
|
|
|
procedure TcxSchedulerExternalPainter.DrawEvent(
|
|
AViewInfo: TcxSchedulerEventCellViewInfo);
|
|
begin
|
|
with AViewInfo do
|
|
DrawRect(Bounds, Borders, ViewData.BorderColor);
|
|
end;
|
|
|
|
procedure TcxSchedulerExternalPainter.DrawEventAsProgress(
|
|
AViewInfo: TcxSchedulerEventCellViewInfo);
|
|
var
|
|
AContent: TRect;
|
|
AProgressRect: TRect;
|
|
begin
|
|
with AViewInfo do
|
|
begin
|
|
AContent := cxRectContent(Bounds, Painter.SchedulerEventProgressOffsets);
|
|
AProgressRect := AContent;
|
|
AProgressRect.Right := AProgressRect.Left +
|
|
Trunc(ViewData.TaskComplete / 100 * cxRectWidth(AProgressRect));
|
|
Painter.DrawSchedulerEventProgress(Canvas, Bounds, AProgressRect, ViewParams,
|
|
Transparent);
|
|
Canvas.Brush.Style := bsClear;
|
|
Canvas.Font.Color := Painter.ProgressBarTextColor;
|
|
DrawEventAsProgressText(AViewInfo, AContent, AProgressRect,
|
|
IntToStr(ViewData.TaskComplete) + '%');
|
|
end;
|
|
end;
|
|
|
|
procedure TcxSchedulerExternalPainter.DrawEventAsProgressText(
|
|
AViewInfo: TcxSchedulerEventCellViewInfo; AContent: TRect; AProgressRect: TRect;
|
|
const AText: string);
|
|
begin
|
|
Painter.DrawProgressBarText(AViewInfo.Canvas, False, False, AText,
|
|
cxRectCenter(AContent, AViewInfo.Canvas.TextExtent(AText)),
|
|
AContent, AProgressRect);
|
|
end;
|
|
|
|
procedure TcxSchedulerExternalPainter.DrawTimeGridCurrentTime(ACanvas: TcxCanvas;
|
|
AColor: TColor; const ATimeLineRect: TRect);
|
|
begin
|
|
ACanvas.FillRect(ATimeLineRect, AColor);
|
|
end;
|
|
|
|
procedure TcxSchedulerExternalPainter.DrawTimeGridHeader(ACanvas: TcxCanvas;
|
|
ABorderColor: TColor; AViewInfo: TcxSchedulerCustomViewInfoItem;
|
|
ABorders: TcxBorders; ASelected: Boolean);
|
|
begin
|
|
with AViewInfo do
|
|
DrawRect(Bounds, Borders, ABorderColor);
|
|
end;
|
|
|
|
procedure TcxSchedulerExternalPainter.DrawTimeLine(ACanvas: TcxCanvas;
|
|
const ARect: TRect; AViewParams: TcxViewParams; ABorders: TcxBorders;
|
|
ABorderColor: TColor);
|
|
begin
|
|
ACanvas.FillRect(ARect, AViewParams, ABorders, ABorderColor);
|
|
end;
|
|
|
|
procedure TcxSchedulerExternalPainter.DrawTimeRulerBackground(ACanvas: TcxCanvas;
|
|
const ARect: TRect; ABorders: TcxBorders; AViewParams: TcxViewParams;
|
|
ATransparent: Boolean);
|
|
begin
|
|
if ATransparent then
|
|
ACanvas.FrameRect(ARect, clBtnShadow, 1, ABorders)
|
|
else
|
|
ACanvas.FillRect(ARect, AViewParams, ABorders, clBtnShadow, 1);
|
|
end;
|
|
|
|
procedure TcxSchedulerExternalPainter.DrawShadow(ACanvas: TcxCanvas;
|
|
const ARect, AVisibleRect: TRect; ABuffer: TBitmap);
|
|
begin
|
|
PainterHelper.DrawShadow(ACanvas, ARect, AVisibleRect, ABuffer);
|
|
end;
|
|
|
|
function TcxSchedulerExternalPainter.GetPainterHelper: TcxSchedulerPainterHelperClass;
|
|
begin
|
|
Result := SchedulerHelpersFactory.PainterHelperClass;
|
|
end;
|
|
|
|
function TcxSchedulerExternalPainter.MoreButtonSize(ASize: TSize): TSize;
|
|
begin
|
|
Result := ASize;
|
|
end;
|
|
|
|
{ TcxSchedulerCustomResourceView }
|
|
|
|
constructor TcxSchedulerCustomResourceView.Create(
|
|
AOwner: TcxCustomScheduler);
|
|
begin
|
|
inherited Create(AOwner);
|
|
FShowEndTime := True;
|
|
InitializePainter;
|
|
end;
|
|
|
|
destructor TcxSchedulerCustomResourceView.Destroy;
|
|
begin
|
|
FinilizePainter;
|
|
inherited Destroy;
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceView.Assign(Source: TPersistent);
|
|
begin
|
|
if Source is TcxSchedulerCustomResourceView then
|
|
begin
|
|
ShowEndTime := TcxSchedulerCustomResourceView(Source).ShowEndTime;
|
|
ShowTimeAsClock := TcxSchedulerCustomResourceView(Source).ShowTimeAsClock;
|
|
FGroupingKind := TcxSchedulerCustomResourceView(Source).GroupingKind;
|
|
end;
|
|
inherited Assign(Source);
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceView.InitializePainter;
|
|
begin
|
|
if FExternalPainter = nil then
|
|
FExternalPainter := ExternalPainterClass.Create;
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceView.FinilizePainter;
|
|
begin
|
|
FExternalPainter := nil;
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceView.CalculateViewInfo;
|
|
begin
|
|
Adapter.Calculate;
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceView.CheckGroupingKind(
|
|
AStyle: TcxSchedulerGroupingKind; var ActuallyStyle: TcxSchedulerGroupingKind);
|
|
begin
|
|
ActuallyStyle := AStyle;
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceView.ClearCachedData;
|
|
begin
|
|
ViewInfo.ImageCacheManager.Invalidate;
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceView.CreateController: TcxSchedulerSubControlController;
|
|
begin
|
|
Result := TcxSchedulerCustomResourceViewController.Create(Self);
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceView.CreateHitTest: TcxSchedulerSubControlHitTest;
|
|
begin
|
|
Result := TcxSchedulerCustomResourceViewHitTest.Create(Self);
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceView.CreateViewAdapter: TcxCustomResourceViewAdapter;
|
|
begin
|
|
Result := TcxCustomResourceViewAdapter.Create(Self);
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceView.CreateSubClasses;
|
|
begin
|
|
inherited CreateSubClasses;
|
|
FAdapter := CreateViewAdapter;
|
|
ViewInfo.FAdapter := FAdapter;
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceView.DestroySubClasses;
|
|
var
|
|
Adapter: TObject;
|
|
begin
|
|
Adapter := ViewInfo.FAdapter;
|
|
inherited DestroySubClasses;
|
|
Adapter.Free;
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceView.DoCustomDrawBackground(
|
|
AViewInfo: TcxSchedulerBackgroundCellViewInfo; var ADone: Boolean);
|
|
begin
|
|
if Assigned(FOnCustomDrawBackground) then
|
|
FOnCustomDrawBackground(Self, Canvas, AViewInfo, ADone);
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceView.DoCustomDrawButton(
|
|
AViewInfo: TcxSchedulerMoreEventsButtonViewInfo; var ADone: Boolean);
|
|
begin
|
|
if Assigned(FOnCustomDrawButton) then
|
|
FOnCustomDrawButton(Self, Canvas, AViewInfo, ADone);
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceView.DoCustomDrawContent(
|
|
AViewInfo: TcxSchedulerContentCellViewInfo; var ADone: Boolean);
|
|
begin
|
|
if Assigned(FOnCustomDrawContent) then
|
|
FOnCustomDrawContent(Self, Canvas, AViewInfo, ADone);
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceView.DoCustomDrawDayHeader(
|
|
AViewInfo: TcxSchedulerDayHeaderCellViewInfo; var ADone: Boolean);
|
|
begin
|
|
if Assigned(FOnCustomDrawDayHeader) then
|
|
FOnCustomDrawDayHeader(Self, Canvas, AViewInfo, ADone);
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceView.DoCustomDrawEvent(
|
|
AViewInfo: TcxSchedulerEventCellViewInfo; var ADone: Boolean);
|
|
begin
|
|
if Assigned(FOnCustomDrawEvent) then
|
|
FOnCustomDrawEvent(Self, Canvas, AViewInfo, ADone);
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceView.DoCustomDrawGroupSeparator(
|
|
AViewInfo: TcxSchedulerGroupSeparatorCellViewInfo; var ADone: Boolean);
|
|
begin
|
|
if Assigned(FOnCustomDrawGroupSeparator) then
|
|
FOnCustomDrawGroupSeparator(Self, Canvas, AViewInfo, ADone);
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceView.DoCustomDrawNavigationButton(
|
|
AViewInfo: TcxSchedulerContentNavigationButtonViewInfo; var ADone: Boolean);
|
|
begin
|
|
if Assigned(FOnCustomDrawNavigationButton) then
|
|
FOnCustomDrawNavigationButton(Self, Canvas, AViewInfo, ADone);
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceView.DoCustomDrawResourceHeader(
|
|
AViewInfo: TcxSchedulerHeaderCellViewInfo; var ADone: Boolean);
|
|
begin
|
|
if Assigned(FOnCustomDrawResourceHeader) then
|
|
FOnCustomDrawResourceHeader(Self, Canvas, AViewInfo, ADone);
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceView.DoLayoutChanged;
|
|
begin
|
|
inherited DoLayoutChanged;
|
|
if Active then
|
|
begin
|
|
if (ViewInfo.GroupingKind = gkNone) and (Scheduler.SelResource <> nil) then
|
|
with Controller.Navigation do
|
|
ReplaceSelParams(SelStart, SelFinish, nil)
|
|
else
|
|
if (ViewInfo.GroupingKind <> gkNone) and (Scheduler.SelResource = nil) then
|
|
with Controller.Navigation do
|
|
ReplaceSelParams(SelStart, SelFinish, VisibleResources[0]);
|
|
end;
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceView.DoMouseDown(AButton: TMouseButton; AShift: TShiftState; X, Y: Integer);
|
|
begin
|
|
inherited DoMouseDown(AButton, AShift, X, Y);
|
|
if AButton = mbRight then
|
|
CheckSelectOnRightClick;
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceView.DoShowPopupMenu(X, Y: Integer): Boolean;
|
|
var
|
|
ATime: TDateTime;
|
|
AResource: TcxSchedulerStorageResourceItem;
|
|
ASelectOnRightClick: Boolean;
|
|
begin
|
|
Result := False;
|
|
if HitTest.HitAtEvent then
|
|
Result := not Controller.IsEditing and Scheduler.EventPopupMenu.Popup(X, Y)
|
|
else
|
|
begin
|
|
ASelectOnRightClick := Scheduler.OptionsBehavior.SelectOnRightClick;
|
|
if not ASelectOnRightClick or
|
|
(IsRelevantSelection(ATime, AResource) and ASelectOnRightClick) then
|
|
Result := Scheduler.ContentPopupMenu.Popup(X, Y);
|
|
end;
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceView.FindEventViewInfo(AEvent: TcxSchedulerEvent;
|
|
const ADate: TDateTime; AResource: TcxSchedulerStorageResourceItem;
|
|
var AViewInfo: TcxSchedulerEventCellViewInfo): Boolean;
|
|
var
|
|
I: Integer;
|
|
begin
|
|
Result := False;
|
|
for I := 0 to ViewInfo.EventCells.Count - 1 do
|
|
begin
|
|
AViewInfo := TcxSchedulerEventCellViewInfo(ViewInfo.EventCells[I]);
|
|
if AViewInfo.Event = AEvent then
|
|
begin
|
|
Result := True;
|
|
with AViewInfo do
|
|
begin
|
|
if (AResource = nil) or (ResourceItem = AResource) then
|
|
if (ADate = NullDate) or ((DateOf(ContentStart) = ADate) or (IsHeaderEvent and
|
|
(ADate >= DateOf(ContentStart)) and (ADate < DateOf(ContentFinish)))) then Break;
|
|
end;
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceView.GetCommonViewItemsPainter: IcxSchedulerCommonViewItemsPainter;
|
|
var
|
|
ACustomPainter: IcxSchedulerCommonViewItemsPainter;
|
|
begin
|
|
if not Supports(TObject(Scheduler), IcxSchedulerCommonViewItemsPainter, ACustomPainter) then
|
|
ACustomPainter := nil;
|
|
InitializePainter;
|
|
ExternalPainter.Painter := LookAndFeelPainter;
|
|
ExternalPainter.CommonPainter := ACustomPainter;
|
|
Result := ExternalPainter;
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceView.GetCompressWeekEnd: Boolean;
|
|
begin
|
|
Result := False;
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceView.GetEditRectForEvent(
|
|
AEvent: TcxSchedulerControlEvent; const ADate: TDateTime;
|
|
AResource: TcxSchedulerStorageResourceItem): TRect;
|
|
var
|
|
AViewInfo: TcxSchedulerEventCellViewInfo;
|
|
begin
|
|
if FindEventViewInfo(AEvent, ADate, AResource, AViewInfo) then
|
|
Result := AViewInfo.EditingRect
|
|
else
|
|
Result := inherited GetEditRectForEvent(AEvent, ADate, AResource);
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceView.InitScrollBarsParameters;
|
|
begin
|
|
ViewInfo.InitScrollBarsParameters;
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceView.GetEventHintText(AEvent: TcxSchedulerControlEvent): string;
|
|
var
|
|
AViewInfo: TcxSchedulerEventCellViewInfo;
|
|
begin
|
|
if FindEventViewInfo(AEvent, NullDate, nil, AViewInfo) then
|
|
Result := AViewInfo.Hint
|
|
else
|
|
Result := inherited GetEventHintText(AEvent);
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceView.GetEventVisibility(
|
|
AEvent: TcxSchedulerControlEvent): Boolean;
|
|
var
|
|
AViewInfo: TcxSchedulerEventCellViewInfo;
|
|
begin
|
|
Result := FindEventViewInfo(AEvent, NullDate, nil, AViewInfo)
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceView.GetGroupingKind: TcxSchedulerGroupingKind;
|
|
begin
|
|
Result := GroupingKind;
|
|
if Result = gkDefault then
|
|
Result := OptionsView.GroupingKind;
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceView.HasCustomDrawGroupSeparator: Boolean;
|
|
begin
|
|
Result := Assigned(FOnCustomDrawGroupSeparator) or
|
|
ExternalPainter.HasCustomDrawGroupSeparator;
|
|
end;
|
|
function TcxSchedulerCustomResourceView.HasCustomDrawResourceHeader: Boolean;
|
|
begin
|
|
Result := Assigned(FOnCustomDrawResourceHeader) or
|
|
ExternalPainter.HasCustomDrawResourceHeader;
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceView.IsShowResources: Boolean;
|
|
var
|
|
AKind: TcxSchedulerGroupingKind;
|
|
begin
|
|
Result := inherited IsShowResources;
|
|
if Result then
|
|
begin
|
|
AKind := GroupingKind;
|
|
if AKind = gkDefault then
|
|
AKind := OptionsView.GroupingKind;
|
|
Result := AKind <> gkNone;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceView.LookAndFeelChanged(
|
|
Sender: TcxLookAndFeel; AChangedValues: TcxLookAndFeelValues);
|
|
begin
|
|
ViewInfo.ImageCacheManager.Invalidate;
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceView.Scroll(AScrollBarKind: TScrollBarKind;
|
|
AScrollCode: TScrollCode; var AScrollPos: Integer);
|
|
begin
|
|
if AScrollBarKind = sbHorizontal then
|
|
ViewInfo.ScrollHorizontal(AScrollCode, AScrollPos)
|
|
else
|
|
ViewInfo.ScrollVertical(AScrollCode, AScrollPos);
|
|
inherited Scroll(AScrollBarKind, AScrollCode, AScrollPos);
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceView.SetGroupingKind(
|
|
AValue: TcxSchedulerGroupingKind);
|
|
begin
|
|
CheckGroupingKind(AValue, AValue);
|
|
if (FGroupingKind <> AValue) then
|
|
begin
|
|
FGroupingKind := AValue;
|
|
LayoutChanged;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceView.CheckSelectOnRightClick;
|
|
var
|
|
ATime: TDateTime;
|
|
AResource: TcxSchedulerStorageResourceItem;
|
|
begin
|
|
if Scheduler.OptionsBehavior.SelectOnRightClick and not IsRelevantSelection(ATime, AResource) then
|
|
begin
|
|
if AResource <> nil then
|
|
Scheduler.SelectTime(ATime, ATime, AResource)
|
|
else
|
|
Scheduler.SelectTime(ATime, ATime, Scheduler.SelResource)
|
|
end;
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceView.GetViewInfo: TcxSchedulerCustomResourceViewViewInfo;
|
|
begin
|
|
Result := TcxSchedulerCustomResourceViewViewInfo(inherited ViewInfo);
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceView.IsRelevantSelection(out ATime: TDateTime; out AResource: TcxSchedulerStorageResourceItem): Boolean;
|
|
begin
|
|
ATime := HitTest.Time;
|
|
if ATime < 1 then
|
|
ATime := ATime + DateOf(Scheduler.SelStart);
|
|
AResource := HitTest.Resource;
|
|
Result := ((ATime >= Scheduler.SelStart) and (ATime < Scheduler.SelFinish)) and
|
|
((Scheduler.SelResource = AResource) or (AResource = nil));
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceView.SetEventImagesLayout(
|
|
const AValue: TcxSchedulerEventImagesLayout);
|
|
begin
|
|
if FEventImagesLayout <> AValue then
|
|
begin
|
|
FEventImagesLayout := AValue;
|
|
LayoutChanged;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceView.SetShowEndTime(
|
|
const AValue: Boolean);
|
|
begin
|
|
if FShowEndTime <> AValue then
|
|
begin
|
|
FShowEndTime := AValue;
|
|
LayoutChanged;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceView.SetShowTimeAsClock(
|
|
const AValue: Boolean);
|
|
begin
|
|
if FShowTimeAsClock <> AValue then
|
|
begin
|
|
FShowTimeAsClock := AValue;
|
|
LayoutChanged;
|
|
end;
|
|
end;
|
|
|
|
{ TcxCustomResourceViewAdapter }
|
|
|
|
constructor TcxCustomResourceViewAdapter.Create(
|
|
AView: TcxSchedulerCustomResourceView);
|
|
begin
|
|
FView := AView;
|
|
end;
|
|
|
|
procedure TcxCustomResourceViewAdapter.Calculate;
|
|
var
|
|
FPrevAdapter: TcxCustomResourceViewAdapter;
|
|
begin
|
|
FPrevAdapter := FView.ViewInfo.SetAdapter(Self);
|
|
FPrevAdapter.Store;
|
|
try
|
|
BeforeCalculatePage;
|
|
FView.ViewInfo.Calculate;
|
|
AfterCalculatePage;
|
|
finally
|
|
FView.ViewInfo.SetAdapter(FPrevAdapter);
|
|
if (FPrevAdapter <> Self) and FView.Active then
|
|
begin
|
|
FPrevAdapter.Restore;
|
|
FView.ViewInfo.Calculate;
|
|
end;
|
|
FView.ViewInfo.FStylesAdapter := nil;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxCustomResourceViewAdapter.GetPageResources(
|
|
AResources: TcxObjectList);
|
|
var
|
|
ACount, I: Integer;
|
|
AResourceViewInfo: TcxSchedulerResourceViewInfo;
|
|
begin
|
|
if Resources = nil then Exit;
|
|
Scheduler.ValidateFirstVisibleResourceIndex;
|
|
ACount := Resources.VisibleResourceCount;
|
|
with Scheduler.OptionsView do
|
|
begin
|
|
if (ResourcesPerPage > 0) and (ACount > ResourcesPerPage) then
|
|
ACount := ResourcesPerPage;
|
|
end;
|
|
for I := 0 to ACount - 1 do
|
|
begin
|
|
AResourceViewInfo := TcxSchedulerResourceViewInfo.Create(
|
|
Resources.VisibleResources[Scheduler.FirstVisibleResourceIndex + I]);
|
|
AResources.Add(AResourceViewInfo);
|
|
end;
|
|
end;
|
|
|
|
procedure TcxCustomResourceViewAdapter.GetPageDays(
|
|
APageIndex: Integer; ADays: TcxSchedulerDateList);
|
|
begin
|
|
end;
|
|
|
|
procedure TcxCustomResourceViewAdapter.Invalidate;
|
|
begin
|
|
end;
|
|
|
|
function TcxCustomResourceViewAdapter.CanCalculate: Boolean;
|
|
begin
|
|
Result := View.Active;
|
|
end;
|
|
|
|
function TcxCustomResourceViewAdapter.GetActualStart: TDateTime;
|
|
begin
|
|
Result := PrintFrom;
|
|
end;
|
|
|
|
function TcxCustomResourceViewAdapter.GetActualFinish: TDateTime;
|
|
begin
|
|
Result := PrintTo;
|
|
end;
|
|
|
|
function TcxCustomResourceViewAdapter.GetCompressWeekends: Boolean;
|
|
begin
|
|
Result := View.GetCompressWeekEnd;
|
|
end;
|
|
|
|
function TcxCustomResourceViewAdapter.GetDontPrintFreeTime: Boolean;
|
|
begin
|
|
Result := False;
|
|
end;
|
|
|
|
function TcxCustomResourceViewAdapter.GetDontPrintWeekEnds: Boolean;
|
|
begin
|
|
Result := False;
|
|
end;
|
|
|
|
function TcxCustomResourceViewAdapter.GetHideSelection: Boolean;
|
|
begin
|
|
Result := View.OptionsView.HideSelection and not View.Scheduler.IsFocused;
|
|
end;
|
|
|
|
function TcxCustomResourceViewAdapter.GetIsPrinting: Boolean;
|
|
begin
|
|
Result := False;
|
|
end;
|
|
|
|
function TcxCustomResourceViewAdapter.GetPageBounds: TRect;
|
|
begin
|
|
Result := View.ClientRect;
|
|
end;
|
|
|
|
function TcxCustomResourceViewAdapter.GetPagesPerWeek: Byte;
|
|
begin
|
|
Result := 1;
|
|
end;
|
|
|
|
function TcxCustomResourceViewAdapter.GetPrimaryPage: Boolean;
|
|
begin
|
|
Result := True;
|
|
end;
|
|
|
|
function TcxCustomResourceViewAdapter.GetPrintExactlyOneMonth: Boolean;
|
|
begin
|
|
Result := False;
|
|
end;
|
|
|
|
function TcxCustomResourceViewAdapter.GetPrintRange(
|
|
Index: Integer): TDateTime;
|
|
begin
|
|
Result := NullDate;
|
|
end;
|
|
|
|
function TcxCustomResourceViewAdapter.GetStylesAdapter: IcxSchedulerStylesAdapter;
|
|
begin
|
|
Result := FView.Styles;
|
|
end;
|
|
|
|
function TcxCustomResourceViewAdapter.GetView: TcxSchedulerCustomResourceView;
|
|
begin
|
|
Result := FView;
|
|
end;
|
|
|
|
procedure TcxCustomResourceViewAdapter.AfterCalculatePage;
|
|
begin
|
|
end;
|
|
|
|
procedure TcxCustomResourceViewAdapter.BeforeCalculatePage;
|
|
begin
|
|
end;
|
|
|
|
procedure TcxCustomResourceViewAdapter.DoInitialize(
|
|
var ASelectedDays: TcxSchedulerDateList; var AEvents: TcxSchedulerCachedEventList);
|
|
begin
|
|
ASelectedDays := View.Scheduler.SelectedDays;
|
|
AEvents := ViewInfo.GetSchedulerEventsList;
|
|
end;
|
|
|
|
function TcxCustomResourceViewAdapter.GetPageHeaderText: string;
|
|
begin
|
|
Result := ViewInfo.GetPageHeaderText;
|
|
end;
|
|
|
|
procedure TcxCustomResourceViewAdapter.Store;
|
|
begin
|
|
end;
|
|
|
|
procedure TcxCustomResourceViewAdapter.Restore;
|
|
begin
|
|
end;
|
|
|
|
function TcxCustomResourceViewAdapter.GetCells: TcxObjectList;
|
|
begin
|
|
Result := ViewInfo.FCells;
|
|
end;
|
|
|
|
function TcxCustomResourceViewAdapter.GetContentLineHeight: Integer;
|
|
var
|
|
AEventHeight, AIconHeight: Integer;
|
|
AImages: TCustomImageList;
|
|
begin
|
|
with View do
|
|
begin
|
|
AEventHeight := OptionsView.EventHeight;
|
|
AImages := Scheduler.EventImages;
|
|
end;
|
|
with ViewInfo do
|
|
begin
|
|
Result := GetFontHeight(StylesAdapter.GetEventParams(nil)) + 2 * cxTextOffset;
|
|
if AEventHeight = 0 then
|
|
begin
|
|
if AImages <> nil then
|
|
AIconHeight := Max(PainterHelper.IconsHeight, AImages.Height)
|
|
else
|
|
AIconHeight := PainterHelper.IconsHeight;
|
|
Result := Max(AIconHeight + cxTextOffset + 2 * cxEventImagesOffset, Result);
|
|
end
|
|
else
|
|
Result := Max(AEventHeight, Result);
|
|
end;
|
|
end;
|
|
|
|
function TcxCustomResourceViewAdapter.GetPainterHelper: TcxSchedulerPainterHelperClass;
|
|
begin
|
|
Result := TcxSchedulerHelpersFactory.PainterHelperClass;
|
|
end;
|
|
|
|
function TcxCustomResourceViewAdapter.GetResourceNavigator: TcxSchedulerResourceNavigator;
|
|
begin
|
|
Result := View.Scheduler.ResourceNavigator;
|
|
end;
|
|
|
|
function TcxCustomResourceViewAdapter.GetResources: TcxSchedulerStorageResourceItems;
|
|
begin
|
|
Result := View.Resources;
|
|
end;
|
|
|
|
function TcxCustomResourceViewAdapter.GetScheduler: TcxCustomScheduler;
|
|
begin
|
|
Result := View.Scheduler;
|
|
end;
|
|
|
|
function TcxCustomResourceViewAdapter.GetViewInfo: TcxSchedulerCustomResourceViewViewInfo;
|
|
begin
|
|
Result := View.ViewInfo;
|
|
end;
|
|
|
|
{ TcxSchedulerEventImageItem }
|
|
|
|
constructor TcxSchedulerEventImageItem.Create(Collection: TCollection);
|
|
begin
|
|
inherited Create(Collection);
|
|
FAutoHide := True;
|
|
FImageIndex := -1;
|
|
FVisible := True;
|
|
end;
|
|
|
|
function TcxSchedulerEventImageItem.GetHeight: Integer;
|
|
begin
|
|
Result := Images.Height;
|
|
end;
|
|
|
|
function TcxSchedulerEventImageItem.GetWidth: Integer;
|
|
begin
|
|
Result := Images.Width;
|
|
end;
|
|
|
|
{ TcxSchedulerEventImages }
|
|
|
|
constructor TcxSchedulerEventImages.Create(
|
|
ALayout: TcxSchedulerEventImagesLayout);
|
|
begin
|
|
inherited Create(TcxSchedulerEventImageItem);
|
|
FLayout := ALayout;
|
|
FItemHeight := EventImages.Height;
|
|
FItemWidth := EventImages.Width;
|
|
end;
|
|
|
|
function TcxSchedulerEventImages.Add(AImageIndex: Integer;
|
|
AutoHide: Boolean = True): TcxSchedulerEventImageItem;
|
|
begin
|
|
if (FImages = nil) or ((AImageIndex < 0) or (AImageIndex >= FImages.Count)) then
|
|
begin
|
|
Result := nil;
|
|
Exit;
|
|
end;
|
|
Result := TcxSchedulerEventImageItem(inherited Add);
|
|
Result.FImageIndex := AImageIndex;
|
|
Result.AutoHide := AutoHide;
|
|
Result.FImageType := eitCustom;
|
|
Result.FImages := FImages;
|
|
end;
|
|
|
|
function TcxSchedulerEventImages.AddStandardImage(
|
|
AImageType: TcxSchedulerEventImageType;
|
|
AutoHide: Boolean = True): TcxSchedulerEventImageItem;
|
|
const
|
|
Indexes: array[TcxSchedulerEventImageType] of TImageIndex = (4, 2, 3, -1);
|
|
begin
|
|
Result := TcxSchedulerEventImageItem(inherited Add);
|
|
Result.AutoHide := AutoHide;
|
|
Result.FImageType := AImageType;
|
|
Result.FImages := EventImages;
|
|
Result.FImageIndex := Indexes[AImageType];
|
|
end;
|
|
|
|
function TcxSchedulerEventImages.Calculate(const R: TRect): Integer;
|
|
begin
|
|
case FLayout of
|
|
eilAuto: Result := CalculateImages(R);
|
|
eilHorizontal: Result := CalculateSingleLineImages(R);
|
|
else
|
|
Result := CalculateSingleColumnImages(R);
|
|
end;
|
|
end;
|
|
|
|
procedure TcxSchedulerEventImages.CalculateForCols(AVisibleImages: TList;
|
|
const ATopLeft: TPoint; AColCount: Integer);
|
|
var
|
|
ARow, ACol, AIndex: Integer;
|
|
begin
|
|
AIndex := 0;
|
|
ACol := 0;
|
|
ARow := 0;
|
|
while AIndex < TotalVisibleImageCount do
|
|
begin
|
|
SetItemBounds(TcxSchedulerEventImageItem(AVisibleImages[AIndex]),
|
|
ATopLeft.X + ACol * (ItemWidth + cxEventImagesGap),
|
|
ATopLeft.Y + ARow * (ItemHeight + cxEventImagesGap));
|
|
if ACol = AColCount - 1 then
|
|
begin
|
|
ACol := 0;
|
|
Inc(ARow);
|
|
end
|
|
else Inc(ACol);
|
|
Inc(AIndex);
|
|
end;
|
|
end;
|
|
|
|
function TcxSchedulerEventImages.CalculateImages(const R: TRect): Integer;
|
|
var
|
|
I, AWidth, AHeight, ACount, ARows, AColIndex,
|
|
ARowIndex: Integer;
|
|
L: TList;
|
|
RS: TSize;
|
|
|
|
procedure CheckAutoHideItems;
|
|
var
|
|
I: Integer;
|
|
AItem: TcxSchedulerEventImageItem;
|
|
begin
|
|
if ACount >= L.Count then Exit;
|
|
for I := L.Count - 1 downto 0 do
|
|
begin
|
|
AItem := TcxSchedulerEventImageItem(L[I]);
|
|
if AItem.AutoHide then
|
|
begin
|
|
AItem.FHidden := True;
|
|
L.Delete(I);
|
|
if ACount >= L.Count then break;
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
begin
|
|
AHeight := ItemHeight + cxEventImagesGap;
|
|
RS := cxRectSize(R);
|
|
ARows := Max(1, RS.cy div AHeight);
|
|
if ARows = 1 then
|
|
begin
|
|
Result := CalculateSingleLineImages(R);
|
|
Exit;
|
|
end;
|
|
Result := 0;
|
|
L := CreateVisibleList;
|
|
try
|
|
if L.Count = 0 then Exit;
|
|
AWidth := ItemWidth + cxEventImagesGap;
|
|
ACount := Max(1, RS.cx div AWidth) * ARows;
|
|
CheckAutoHideItems;
|
|
AColIndex := 0;
|
|
ARowIndex := 0;
|
|
for I := 0 to L.Count - 1 do
|
|
begin
|
|
SetItemBounds(TcxSchedulerEventImageItem(L[I]),
|
|
R.Left + AColIndex * AWidth,
|
|
R.Top + ARowIndex * AHeight);
|
|
Result := Max(Result, (AColIndex + 1) * AWidth);
|
|
Inc(ARowIndex);
|
|
if ARowIndex = ARows then
|
|
begin
|
|
Inc(AColIndex);
|
|
ARowIndex := 0;
|
|
end;
|
|
end;
|
|
FVisibleImageCount := L.Count;
|
|
finally
|
|
L.Free;
|
|
end;
|
|
end;
|
|
|
|
function TcxSchedulerEventImages.CalculateSingleLineImages(const R: TRect; ARightLimit: Integer = 0): Integer;
|
|
var
|
|
I, ALeft, AImageWidth, ATotalWidth, ARectWidth: Integer;
|
|
L: TList;
|
|
AItem: TcxSchedulerEventImageItem;
|
|
|
|
procedure CheckAutoHideItems;
|
|
var
|
|
I: Integer;
|
|
AItem: TcxSchedulerEventImageItem;
|
|
begin
|
|
if ARectWidth >= ATotalWidth then Exit;
|
|
if ARightLimit > 0 then
|
|
ARectWidth := Min(ARightLimit, Max(ARectWidth, ForceVisibleWidth));
|
|
for I := L.Count - 1 downto 0 do
|
|
begin
|
|
AItem := TcxSchedulerEventImageItem(L.List^[I]);
|
|
if AItem.AutoHide then
|
|
begin
|
|
AItem.FHidden := True;
|
|
Dec(ATotalWidth, AImageWidth);
|
|
L.Delete(I);
|
|
if ARectWidth >= ATotalWidth then break;
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
begin
|
|
Result := 0;
|
|
L := CreateVisibleList;
|
|
try
|
|
if L.Count = 0 then Exit;
|
|
ATotalWidth := TotalVisibleWidth;
|
|
ARectWidth := R.Right - R.Left;
|
|
AImageWidth := ItemWidth + cxEventImagesGap;
|
|
CheckAutoHideItems;
|
|
ALeft := R.Left;
|
|
for I := 0 to L.Count - 1 do
|
|
begin
|
|
AItem := TcxSchedulerEventImageItem(L.List^[I]);
|
|
SetItemBounds(AItem, ALeft, R.Top);
|
|
Inc(ALeft, AImageWidth);
|
|
Inc(Result, AImageWidth);
|
|
end;
|
|
FVisibleImageCount := L.Count;
|
|
finally
|
|
L.Free;
|
|
end;
|
|
end;
|
|
|
|
function TcxSchedulerEventImages.CalculateSingleColumnImages(const R: TRect): Integer;
|
|
var
|
|
I, ATop, AWidth, AHeight, ATotalHeight: Integer;
|
|
RS: TSize;
|
|
L: TList;
|
|
|
|
procedure CheckAutoHideItems;
|
|
var
|
|
I: Integer;
|
|
AItem: TcxSchedulerEventImageItem;
|
|
begin
|
|
if RS.cy + cxEventImagesGap >= ATotalHeight then Exit;
|
|
for I := L.Count - 1 downto 0 do
|
|
begin
|
|
AItem := TcxSchedulerEventImageItem(L.List^[I]);
|
|
if AItem.AutoHide then
|
|
begin
|
|
AItem.FHidden := True;
|
|
Dec(ATotalHeight, AHeight);
|
|
L.Delete(I);
|
|
if RS.cy + cxEventImagesGap >= ATotalHeight then break;
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
function CanAutoHideAllItems: Boolean;
|
|
var
|
|
I: Integer;
|
|
begin
|
|
Result := True;
|
|
for I := 0 to L.Count - 1 do
|
|
if not TcxSchedulerEventImageItem(L.List^[I]).AutoHide then
|
|
begin
|
|
Result := False;
|
|
break;
|
|
end;
|
|
end;
|
|
|
|
begin
|
|
Result := 0;
|
|
L := CreateVisibleList;
|
|
try
|
|
if L.Count = 0 then Exit;
|
|
ATotalHeight := TotalVisibleHeight;
|
|
RS := cxRectSize(R);
|
|
AWidth := ItemWidth + cxEventImagesGap;
|
|
if (RS.cx < AWidth) and CanAutoHideAllItems then Exit;
|
|
AHeight := ItemHeight + cxEventImagesGap;
|
|
CheckAutoHideItems;
|
|
if L.Count = 0 then Exit;
|
|
Result := AWidth;
|
|
ATop := R.Top;
|
|
for I := 0 to L.Count - 1 do
|
|
begin
|
|
SetItemBounds(TcxSchedulerEventImageItem(L.List^[I]), R.Left, ATop);
|
|
Inc(ATop, AHeight);
|
|
end;
|
|
FVisibleImageCount := L.Count;
|
|
finally
|
|
L.Free;
|
|
end;
|
|
end;
|
|
|
|
function TcxSchedulerEventImages.CreateVisibleList: TList;
|
|
var
|
|
I: Integer;
|
|
AItem: TcxSchedulerEventImageItem;
|
|
begin
|
|
FVisibleImageCount := 0;
|
|
FForceVisibleHeight := 0;
|
|
FForceVisibleWidth := 0;
|
|
FTotalVisibleImageCount := 0;
|
|
Result := TList.Create;
|
|
for I := 0 to Count - 1 do
|
|
begin
|
|
AItem := Items[I];
|
|
if AItem.Visible then
|
|
begin
|
|
Inc(FTotalVisibleImageCount);
|
|
if not AItem.AutoHide then
|
|
begin
|
|
Inc(FForceVisibleHeight, ItemHeight + cxEventImagesGap);
|
|
Inc(FForceVisibleWidth, ItemWidth + cxEventImagesGap);
|
|
end;
|
|
AItem.FHidden := False;
|
|
Result.Add(AItem);
|
|
end
|
|
else AItem.FHidden := True;
|
|
end;
|
|
FTotalVisibleWidth := (ItemWidth + cxEventImagesGap) * Result.Count;
|
|
FTotalVisibleHeight := (ItemHeight + cxEventImagesGap) * Result.Count;
|
|
end;
|
|
|
|
procedure TcxSchedulerEventImages.Init(AImages: TCustomImageList);
|
|
begin
|
|
FVisibleImageCount := 0;
|
|
FImages := AImages;
|
|
if (FImages <> nil) then
|
|
begin
|
|
if FImages.Height > FItemHeight then FItemHeight := FImages.Height;
|
|
if FImages.Width > FItemWidth then FItemWidth := FImages.Width;
|
|
end;
|
|
end;
|
|
|
|
function TcxSchedulerEventImages.Offset(ADeltaX, ADeltaY: Integer): Integer;
|
|
var
|
|
I: Integer;
|
|
begin
|
|
Result := 0;
|
|
for I := 0 to Count - 1 do
|
|
with Items[I] do
|
|
begin
|
|
if not FHidden then
|
|
begin
|
|
FBounds := cxRectOffset(FBounds, ADeltaX, ADeltaY);
|
|
Inc(Result, ItemWidth + cxEventImagesGap);
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxSchedulerEventImages.SetItemBounds(
|
|
AItem: TcxSchedulerEventImageItem; ALeft, ATop: Integer);
|
|
begin
|
|
Inc(ALeft, Max(0, (ItemWidth - AItem.Width) div 2));
|
|
Inc(ATop, Max(0, (ItemHeight - AItem.Height) div 2));
|
|
AItem.FBounds := cxRectBounds(ALeft, ATop, AItem.Width, AItem.Height);
|
|
end;
|
|
|
|
function TcxSchedulerEventImages.GetImageItem(
|
|
AIndex: Integer): TcxSchedulerEventImageItem;
|
|
begin
|
|
Result := TcxSchedulerEventImageItem(inherited Items[AIndex]);
|
|
end;
|
|
|
|
{ TcxSchedulerCachedImage }
|
|
|
|
constructor TcxSchedulerCachedImage.Create;
|
|
begin
|
|
inherited;
|
|
FImage := TcxBitmap.CreateSize(0, 0, pf32bit);
|
|
end;
|
|
|
|
destructor TcxSchedulerCachedImage.Destroy;
|
|
begin
|
|
FreeAndNil(FImage);
|
|
inherited Destroy;
|
|
end;
|
|
|
|
procedure TcxSchedulerCachedImage.Invalidate;
|
|
begin
|
|
Image.SetSize(0, 0);
|
|
end;
|
|
|
|
function TcxSchedulerCachedImage.IsValid(AItem: TcxSchedulerCustomViewInfoItem): Boolean;
|
|
begin
|
|
Result := (Image.Width = AItem.Width) and (Image.Height = AItem.Height);
|
|
end;
|
|
|
|
procedure TcxSchedulerCachedImage.Update(AItem: TcxSchedulerCustomViewInfoItem);
|
|
begin
|
|
if not cxRectIsEmpty(AItem.Bounds) then
|
|
begin
|
|
Image.SetSize(AItem.Width, AItem.Height);
|
|
Image.cxCanvas.Canvas.Lock;
|
|
end;
|
|
end;
|
|
|
|
{ TcxSchedulerResourceHeaderCachedImage }
|
|
|
|
function TcxSchedulerResourceHeaderCachedImage.IsValid(AItem: TcxSchedulerCustomViewInfoItem): Boolean;
|
|
begin
|
|
Result := inherited IsValid(AItem);
|
|
if Result then
|
|
begin
|
|
Result := (TcxSchedulerHeaderCellViewInfo(AItem).DisplayText = FDisplayText) and
|
|
(TcxSchedulerHeaderCellViewInfo(AItem).DateTime = FDateTime);
|
|
end;
|
|
end;
|
|
|
|
procedure TcxSchedulerResourceHeaderCachedImage.Update(AItem: TcxSchedulerCustomViewInfoItem);
|
|
begin
|
|
inherited Update(AItem);
|
|
FDisplayText := TcxSchedulerHeaderCellViewInfo(AItem).DisplayText;
|
|
FDateTime := TcxSchedulerHeaderCellViewInfo(AItem).DateTime;
|
|
end;
|
|
|
|
{ TcxSchedulerResourceHeaderCachedImageList }
|
|
|
|
function TcxSchedulerResourceHeaderCachedImageList.Add(AItem: TcxSchedulerHeaderCellViewInfo): TcxSchedulerResourceHeaderCachedImage;
|
|
begin
|
|
Result := TcxSchedulerResourceHeaderCachedImage.Create;
|
|
if AItem.Resource <> nil then
|
|
Result.FResourceItem := AItem.Resource.ResourceItem;
|
|
inherited Add(Result);
|
|
end;
|
|
|
|
function TcxSchedulerResourceHeaderCachedImageList.GetCacheForItem(
|
|
AItem: TcxSchedulerHeaderCellViewInfo): TcxSchedulerResourceHeaderCachedImage;
|
|
|
|
function GetResourceItem(AItem: TcxSchedulerHeaderCellViewInfo): TcxSchedulerStorageResourceItem;
|
|
begin
|
|
if AItem.Resource = nil then
|
|
Result := nil
|
|
else
|
|
Result := AItem.Resource.ResourceItem;
|
|
end;
|
|
|
|
var
|
|
I: Integer;
|
|
ACachedItem: TcxSchedulerResourceHeaderCachedImage;
|
|
begin
|
|
Result := nil;
|
|
for I := 0 to Count - 1 do
|
|
begin
|
|
ACachedItem := TcxSchedulerResourceHeaderCachedImage(Items[I]);
|
|
if ACachedItem.FResourceItem = GetResourceItem(AItem) then
|
|
begin
|
|
Result := ACachedItem;
|
|
Break;
|
|
end;
|
|
end;
|
|
if Result = nil then
|
|
Result := Add(AItem);
|
|
end;
|
|
|
|
{ TcxSchedulerImageCacheManager }
|
|
|
|
constructor TcxSchedulerImageCacheManager.Create;
|
|
begin
|
|
FResourceHeaders := TcxSchedulerResourceHeaderCachedImageList.Create;
|
|
FSeparator := TcxSchedulerCachedImage.Create;
|
|
end;
|
|
|
|
destructor TcxSchedulerImageCacheManager.Destroy;
|
|
begin
|
|
FResourceHeaders.Free;
|
|
FSeparator.Free;
|
|
inherited Destroy;
|
|
end;
|
|
|
|
procedure TcxSchedulerImageCacheManager.Invalidate;
|
|
begin
|
|
ResourceHeaders.Clear;
|
|
Separator.Invalidate;
|
|
end;
|
|
|
|
{ TcxSchedulerCustomResourceViewViewInfo }
|
|
|
|
constructor TcxSchedulerCustomResourceViewViewInfo.Create(
|
|
AOwner: TcxSchedulerSubControl);
|
|
begin
|
|
inherited Create(AOwner);
|
|
FCells := TcxObjectList.Create;
|
|
FResources := TcxObjectList.Create;
|
|
FGroupSeparatorCells := TcxSchedulerViewInfoCellList.Create;
|
|
FButtons := TcxSchedulerViewInfoCellList.Create;
|
|
FNavigationButtons := TcxSchedulerViewInfoCellList.Create;
|
|
FContentCells := TcxSchedulerViewInfoCellList.Create;
|
|
FEventCells := TcxSchedulerViewInfoCellList.Create;
|
|
FDayHeaderCells := TcxSchedulerViewInfoCellList.Create;
|
|
FResourceHeaderCells := TcxSchedulerViewInfoCellList.Create;
|
|
FHeaderContainerCells := TcxSchedulerViewInfoCellList.Create;
|
|
FCells.Add(FEventCells);
|
|
FCells.Add(FGroupSeparatorCells);
|
|
FCells.Add(FDayHeaderCells);
|
|
FCells.Add(FResourceHeaderCells);
|
|
FCells.Add(FContentCells);
|
|
FCells.Add(FHeaderContainerCells);
|
|
// cache
|
|
FImageCacheManager := CreateImageCacheManager;
|
|
end;
|
|
|
|
destructor TcxSchedulerCustomResourceViewViewInfo.Destroy;
|
|
begin
|
|
FreeAndNil(FImageCacheManager);
|
|
FEventImages := nil;
|
|
FResources.Free;
|
|
FButtons.Free;
|
|
FNavigationButtons.Free;
|
|
FCells.Free;
|
|
FreeAndNil(FContentNavigationIntervals);
|
|
inherited Destroy;
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceViewViewInfo.Calculate;
|
|
begin
|
|
if ScreenCanvas = nil then
|
|
ScreenCanvas := TcxScreenCanvas.Create;
|
|
try
|
|
Supports(TObject(View.Scheduler), IcxSchedulerEventImages, FEventImages);
|
|
FPrimaryPage := Adapter.GetPrimaryPage;
|
|
Adapter.DoInitialize(FSelectedDays, FEvents);
|
|
FHasVisibleBounds := GetHasVisibleBounds;
|
|
FPrintWeekEnds := not Adapter.DontPrintWeekEnd;
|
|
FPagesPerWeek := Adapter.PagesPerWeek;
|
|
FPageBounds := Adapter.GetPageBounds;
|
|
FCanSelected := not Adapter.GetHideSelection;
|
|
inherited Calculate;
|
|
finally
|
|
FreeAndNil(ScreenCanvas);
|
|
end;
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceViewViewInfo.CalculateHitTest(
|
|
AHitTest: TcxSchedulerCustomResourceViewHitTest);
|
|
begin
|
|
FEventCells.CalculateHitTest(AHitTest);
|
|
if not FNavigationButtons.CalculateHitTest(AHitTest) then
|
|
if not FDayHeaderCells.CalculateHitTest(AHitTest) then
|
|
if not FResourceHeaderCells.CalculateHitTest(AHitTest) then
|
|
if not FHeaderContainerCells.CalculateHitTest(AHitTest) then
|
|
if not FButtons.CalculateHitTest(AHitTest) then
|
|
if not FContentCells.CalculateHitTest(AHitTest) then
|
|
FGroupSeparatorCells.CalculateHitTest(AHitTest);
|
|
if AHitTest.HitAtButton and AHitTest.HitAtEvent then
|
|
begin
|
|
AHitTest.FHitObject := nil;
|
|
AHitTest.FEventCell := nil;
|
|
end;
|
|
HotTrackNavigationButtons(AHitTest);
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceViewViewInfo.InitScrollBarsParameters;
|
|
begin
|
|
CheckResourceNavigator;
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceViewViewInfo.ScrollHorizontal(
|
|
AScrollCode: TScrollCode; var AScrollPos: Integer);
|
|
begin
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceViewViewInfo.ScrollVertical(
|
|
AScrollCode: TScrollCode; var AScrollPos: Integer);
|
|
begin
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceViewViewInfo.SetEventsVisibility(
|
|
AShowSources, AShowClones: Boolean; AForceRepaint: Boolean = False);
|
|
var
|
|
ARepaint: Boolean;
|
|
begin
|
|
ARepaint := AForceRepaint or (FHideSource <> not AShowSources) or
|
|
(FHideClones <> not AShowClones);
|
|
FHideSource := not AShowSources;
|
|
FHideClones := not AShowClones;
|
|
if ARepaint then View.Refresh;
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceViewViewInfo.MouseLeave;
|
|
begin
|
|
if View.HitTest is TcxSchedulerCustomResourceViewHitTest then
|
|
SetHitContentNavigationButton(nil, TcxSchedulerCustomResourceViewHitTest(View.HitTest));
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewViewInfo.AddButton(
|
|
ABounds: TRect; const ADateTime: TDateTime;
|
|
AIsDown: Boolean; AEvent: TcxSchedulerEvent): TcxSchedulerMoreEventsButtonViewInfo;
|
|
var
|
|
AMoreButtonSize: TSize;
|
|
begin
|
|
ABounds := cxRectInflate(ABounds, -cxTextOffset, -cxTextOffset);
|
|
AMoreButtonSize := View.ExternalPainter.MoreButtonSize(
|
|
Size(PainterHelper.MoreButtonWidth, PainterHelper.MoreButtonHeight));
|
|
|
|
ABounds.Left := ABounds.Right - AMoreButtonSize.cx;
|
|
if AIsDown then
|
|
ABounds.Top := ABounds.Bottom - AMoreButtonSize.cy
|
|
else
|
|
ABounds.Bottom := ABounds.Top + AMoreButtonSize.cy;
|
|
if DateOf(ADateTime) = 0 then
|
|
CreateCellInstance(GetMoreEventButtonClass, ABounds,
|
|
Styles.GetBackgroundParams, Result)
|
|
else
|
|
CreateCellInstance(GetMoreEventButtonClass, ABounds,
|
|
GetContentParams(ADateTime, nil), Result);
|
|
Result.FIsDown := AIsDown;
|
|
Result.FDateTime := ADateTime;
|
|
Result.FOnClick := OnMoreEventsButtonClick;
|
|
Result.Event := AEvent;
|
|
FButtons.Add(Result);
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewViewInfo.AddBackgroundSlot(const ABounds: TRect;
|
|
ABorders: TcxBorders; const AText: string = ''): TcxSchedulerBackgroundSlotCellViewInfo;
|
|
begin
|
|
CreateCellInstance(TcxSchedulerBackgroundSlotCellViewInfo, ABounds,
|
|
Styles.GetBackgroundParams, Result);
|
|
Result.FBorders := ABorders;
|
|
AssignResourceID(Result, -1);
|
|
ContentCells.Add(Result);
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewViewInfo.AddContentCell(const ARect: TRect;
|
|
const AStart, AFinish: TDateTime; AResourceIndex: Integer): TcxSchedulerContentCellViewInfo;
|
|
begin
|
|
CreateCellInstance(ContentCellClass, ARect,
|
|
GetContentParams(AStart, Resources[AResourceIndex]), Result);
|
|
Result.SetTime(AStart, AFinish);
|
|
AssignResourceID(Result, AResourceIndex);
|
|
ContentCells.Add(Result);
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceViewViewInfo.AddContentNavigationButton(
|
|
const AColumnRect: TRect; AResourceIndex: Integer;
|
|
AColumnPositionInResource: TcxSchedulerColumnPositionInResource);
|
|
|
|
procedure AddAppointedButton(AKind: TcxSchedulerContentNavigationButtonKind);
|
|
const
|
|
AButtonTexts: array[TcxSchedulerContentNavigationButtonKind] of pointer =
|
|
(@scxPrevAppointment, @scxNextAppointment);
|
|
var
|
|
AButton: TcxSchedulerContentNavigationButtonViewInfo;
|
|
AWidth, AButtonOffset: Integer;
|
|
begin
|
|
CalculateNavigationButtonParams(AColumnRect, AKind, AWidth);
|
|
|
|
AButtonOffset := NavigationButtonOffset(AKind, AResourceIndex);
|
|
OffsetRect(FButtonBounds, AButtonOffset, 0);
|
|
CreateCellInstance(TcxSchedulerContentNavigationButtonViewInfo, FButtonBounds,
|
|
Styles.GetBackgroundParams, AButton);
|
|
AButton.FOnClick := OnContentNavigationButtonClick;
|
|
AssignResourceID(AButton, AResourceIndex);
|
|
AButton.FKind := AKind;
|
|
OffsetRect(FButtonTextRect, AButtonOffset, 0);
|
|
AButton.FTextRect := FButtonTextRect;
|
|
OffsetRect(FButtonArrowRect, AButtonOffset, 0);
|
|
AButton.FArrowRect := FButtonArrowRect;
|
|
AButton.Caption := cxGetResourceString(AButtonTexts[AKind]);
|
|
FNavigationButtons.Add(AButton);
|
|
AddContentNavigationIntervalItem(AResourceIndex);
|
|
end;
|
|
|
|
var
|
|
AColumnHeight: Integer;
|
|
begin
|
|
if Adapter.IsPrinting then Exit;
|
|
|
|
AColumnHeight := GetCorrectColumnHeight(AColumnRect);
|
|
if Scheduler.OptionsView.ShowNavigationButtons and
|
|
not AreThereEventsInVisibleInterval(AResourceIndex) and
|
|
(AColumnPositionInResource <> cprIndefinite) and
|
|
(AColumnHeight > ContentNavigationButtonReducedHeight) then
|
|
begin
|
|
case AColumnPositionInResource of
|
|
cprFirst: AddAppointedButton(nbkPrevious);
|
|
cprLast: AddAppointedButton(nbkNext);
|
|
cprSingle:
|
|
begin
|
|
AddAppointedButton(nbkPrevious);
|
|
AddAppointedButton(nbkNext);
|
|
end;
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewViewInfo.AddDayHeader(
|
|
const ADate: TDateTime; const ABounds: TRect;
|
|
AResourceIndex: Integer): TcxSchedulerDayHeaderCellViewInfo;
|
|
begin
|
|
CreateCellInstance(TcxSchedulerDayHeaderCellViewInfo, ABounds,
|
|
StylesAdapter.GetDayHeaderParams(ADate), Result);
|
|
Result.DateTime := ADate;
|
|
AssignResourceID(Result, AResourceIndex);
|
|
FDayHeaderCells.Add(Result);
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewViewInfo.AddDayHeader(
|
|
const ADate: TDateTime; ATop, ALeft, ARight: Integer;
|
|
AResourceIndex: Integer): TcxSchedulerDayHeaderCellViewInfo;
|
|
begin
|
|
Result := AddDayHeader(ADate,
|
|
cxRect(ALeft, ATop, ARight, ATop + FDayHeaderHeight), AResourceIndex);
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewViewInfo.AddEventCell(
|
|
AViewData: TcxSchedulerEventViewData;
|
|
AImmediateCalculate: Boolean = True): TcxSchedulerEventCellViewInfo;
|
|
begin
|
|
Result := CreateEventCellViewInfo(AViewData);
|
|
if (FEventImages <> nil) and FEventImages.SupportEventImages then
|
|
begin
|
|
Result.Images.Init(FEventImages.GetImages);
|
|
FEventImages.DoInitEventImages(AViewData.Event, Result.Images);
|
|
end;
|
|
if AImmediateCalculate then Result.Calculate;
|
|
EventCells.Add(Result);
|
|
SetResourceHasVisibleEvent(AViewData.Event);
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewViewInfo.AddGroupHorzSeparator(
|
|
APos: Integer): TcxSchedulerGroupSeparatorCellViewInfo;
|
|
begin
|
|
Result := AddGroupSeparator(cxRectSetTop(Bounds, APos, SeparatorWidth));
|
|
if Result = nil then Exit;
|
|
Result.Rotated := True;
|
|
if CanCacheGroupSeparator(Result) then
|
|
Result.Cache := ImageCacheManager.Separator;
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewViewInfo.AddGroupSeparator(
|
|
const ABounds: TRect): TcxSchedulerGroupSeparatorCellViewInfo;
|
|
begin
|
|
Result := nil;
|
|
if not HasSeparator then Exit;
|
|
CreateCellInstance(TcxSchedulerGroupSeparatorCellViewInfo, ABounds,
|
|
FGroupSeparatorParams, Result);
|
|
GroupSeparatorCells.Add(Result);
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewViewInfo.AddGroupVertSeparator(
|
|
APos: Integer): TcxSchedulerGroupSeparatorCellViewInfo;
|
|
begin
|
|
Result := AddGroupSeparator(cxRectSetLeft(Bounds, APos, SeparatorWidth));
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceViewViewInfo.AddResourceBounds(
|
|
AResourceIndex: Integer; const ABounds: TRect);
|
|
begin
|
|
if Length(FResourceBounds) <> ResourceCount then
|
|
SetLength(FResourceBounds, ResourceCount);
|
|
FResourceBounds[AResourceIndex] := ABounds;
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewViewInfo.AddResourceHeader(
|
|
const AIndex: Integer; const ABounds: TRect): TcxSchedulerHeaderCellViewInfo;
|
|
begin
|
|
CreateCellInstance(TcxSchedulerHeaderCellViewInfo, ABounds,
|
|
StylesAdapter.GetResourceHeaderParams(GetResourceItemByIndex(AIndex)), Result);
|
|
Result.FIsResourceHeader := AIndex >= 0;
|
|
if Result.IsResourceHeader then
|
|
begin
|
|
Result.FDisplayText := ResourceCaptions[AIndex];
|
|
AssignResourceID(Result, AIndex);
|
|
with Resources[AIndex] do
|
|
begin
|
|
Result.FAutoHeight := ResourceHeaders.MultilineCaptions;
|
|
Result.FImageIndex := ImageIndex;
|
|
Result.FImagePosition := ImagePosition;
|
|
Result.FImages := Images;
|
|
end;
|
|
end;
|
|
ResourceHeaderCells.Add(Result);
|
|
if CanCacheResourceHeader(Result) then
|
|
Result.Cache := ImageCacheManager.ResourceHeaders.GetCacheForItem(Result);
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceViewViewInfo.AfterCalculate;
|
|
begin
|
|
inherited AfterCalculate;
|
|
if FHideClones then
|
|
HideCloneEventsOnDragDrop;
|
|
if FHideSource then
|
|
HideSourceEventsOnDragDrop;
|
|
SetContentNavigationButtonsIntervals;
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewViewInfo.AreThereEventsInVisibleInterval(
|
|
AResourceIndex: Integer): Boolean;
|
|
var
|
|
AResourceID: Variant;
|
|
begin
|
|
Result := (((GetGroupingKind = gkNone) or (AResourceIndex < 0))
|
|
and (HasVisibleEvents or (GetMoreEventsButtonCount(-1) <> 0))) or
|
|
((GetGroupingKind <> gkNone) and (AResourceIndex >= 0) and
|
|
((GetEventForResourceCount(AResourceIndex, AResourceID) <> 0) or
|
|
(GetEventWithoutResourceCount <> 0)));
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceViewViewInfo.AssignResourceID(
|
|
ACell: TcxSchedulerCustomResourceViewInfoItem; AIndex: Integer);
|
|
begin
|
|
if AIndex >= 0 then
|
|
ACell.Resource := Resources[AIndex];
|
|
ACell.FIsResourceAssigned := AIndex >= 0;
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceViewViewInfo.CalculateContentNavigationButtons;
|
|
var
|
|
AResourceIndex: Integer;
|
|
begin
|
|
if IsDrawContentNavigationButtons then
|
|
begin
|
|
if ResourceCount > 0 then
|
|
for AResourceIndex := 0 to ResourceCount - 1 do
|
|
AddContentNavigationButton(FResourceBounds[AResourceIndex], AResourceIndex,
|
|
cprSingle)
|
|
else
|
|
AddContentNavigationButton(Bounds, -1, cprSingle);
|
|
end;
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceViewViewInfo.CalculateMetrics;
|
|
begin
|
|
FHideSelection := View.OptionsView.HideSelection and not View.Scheduler.IsFocused;
|
|
FGroupSeparatorParams := Styles.GetGroupSeparatorParams;
|
|
FTimeLineParams := GetTimeLineParams;
|
|
FSelectionParams := Styles.GetSelectionParams;
|
|
FContentLineHeight := Adapter.GetContentLineHeight;
|
|
FContentFontHeight := cxTextHeight(StylesAdapter.GetContentParams(Now, nil).Font) + cxTextOffset * 2;
|
|
FDayHeaderHeight :=
|
|
LookAndFeelPainter.HeaderHeight(GetFontHeight(StylesAdapter.GetDayHeaderStyle));
|
|
FResourceHeaderHeight :=
|
|
LookAndFeelPainter.HeaderHeight(GetFontHeight(StylesAdapter.GetResourceHeaderStyle));
|
|
FUseResourceImages := HasStorage and View.Scheduler.Storage.Resources.AreImagesUsed;
|
|
if HasStorage then
|
|
FResourceImages := View.Scheduler.Storage.Resources.Images
|
|
else
|
|
FResourceImages := nil;
|
|
if HasStorage then
|
|
begin
|
|
if ResourceHeaders.Height <> 0 then
|
|
FResourceHeaderHeight := ResourceHeaders.Height;
|
|
CalculateResourceHeadersAutoHeight(GetResourceHeaderWidth - cxTextOffset * 3);
|
|
if ResourceHeaders.Height <> 0 then
|
|
FResourceHeaderHeight := ResourceHeaders.Height;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceViewViewInfo.CalculateNavigationButtonParams(
|
|
AColumnRect: TRect; AKind: TcxSchedulerContentNavigationButtonKind;
|
|
out AButtonWidth: Integer);
|
|
var
|
|
AHeight, AMiddle: Integer;
|
|
AIsCollapsed: Boolean;
|
|
begin
|
|
AIsCollapsed := Round(ContentNavigationButtonHeight * 1.5) >=
|
|
GetCorrectColumnHeight(AColumnRect);
|
|
if AIsCollapsed then
|
|
AHeight := ContentNavigationButtonReducedHeight
|
|
else
|
|
AHeight := ContentNavigationButtonHeight;
|
|
|
|
AMiddle := (AColumnRect.Top + AColumnRect.Bottom) div 2;
|
|
case AKind of
|
|
nbkPrevious: FButtonBounds := Rect(AColumnRect.Left, AMiddle - AHeight div 2,
|
|
AColumnRect.Left + ContentNavigationButtonWidth, AMiddle + AHeight div 2);
|
|
nbkNext: FButtonBounds := Rect(AColumnRect.Right - ContentNavigationButtonWidth,
|
|
AMiddle - AHeight div 2, AColumnRect.Right, AMiddle + AHeight div 2);
|
|
else
|
|
FButtonBounds := cxNullRect;
|
|
end;
|
|
with ScreenCanvas do
|
|
begin
|
|
SetParams(Styles.GetBackgroundParams);
|
|
LookAndFeelPainter.CalculateSchedulerNavigationButtonRects(
|
|
AKind = nbkNext, AIsCollapsed, TextExtent(cxGetResourceString(@scxPrevAppointment)),
|
|
TextExtent(cxGetResourceString(@scxNextAppointment)), FButtonBounds, FButtonTextRect,
|
|
FButtonArrowRect);
|
|
end;
|
|
AButtonWidth := FButtonBounds.Right - FButtonBounds.Left;
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceViewViewInfo.CalculateResourceHeadersAutoHeight(
|
|
AWidth: Integer);
|
|
|
|
function CalculateResourceHeight(AResource: TcxSchedulerStorageResourceItem;
|
|
AWidth: Integer): Integer;
|
|
var
|
|
R: TRect;
|
|
AFont: TFont;
|
|
AText: string;
|
|
AHasImage: Boolean;
|
|
begin
|
|
AFont := Styles.GetResourceHeaderParams(AResource).Font;
|
|
AHasImage := UseResourceImages and (AResource.ActualImageIndex >= 0);
|
|
if AHasImage and (ResourceHeaders.ImagePosition in [ipLeft, ipRight]) then
|
|
AWidth := Max(0, AWidth - (GetResourceImagesSize.cx + cxTextOffset * 2));
|
|
R := Rect(0, 0, Max(AWidth, 2), 0);
|
|
AText := AResource.Resources.GetResourceName(AResource);
|
|
ScreenCanvas.Font.Assign(AFont);
|
|
ScreenCanvas.TextExtent(AText, R,
|
|
MakeTextOutcxFlags(taLeftJustify, vaCenter, ResourceHeaders.MultilineCaptions));
|
|
Result := R.Bottom - R.Top + cxTextOffset * 3;
|
|
SetResourceTextRect(AResource, R);
|
|
if AHasImage then
|
|
begin
|
|
if (ResourceHeaders.ImagePosition in [ipTop, ipBottom]) then
|
|
Inc(Result, GetResourceImagesSize.cy + cxTextOffset * 4)
|
|
else
|
|
Result := Max(Result, GetResourceImagesSize.cy + cxTextOffset * 3);
|
|
end;
|
|
end;
|
|
|
|
var
|
|
I: Integer;
|
|
begin
|
|
AWidth := Max(0, AWidth);
|
|
for I := 0 to Adapter.Resources.VisibleResourceCount - 1 do
|
|
FResourceHeaderHeight := Max(FResourceHeaderHeight, CalculateResourceHeight(
|
|
Adapter.Resources.VisibleResources[I], AWidth));
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewViewInfo.CalculateResourceHeaderWidth: Integer;
|
|
var
|
|
I: Integer;
|
|
AWidth: Integer;
|
|
|
|
function CalculateWidth(AResource: TcxSchedulerStorageResourceItem): Integer;
|
|
var
|
|
R: TRect;
|
|
AText: string;
|
|
AHasImage: Boolean;
|
|
AViewParams: TcxViewParams;
|
|
begin
|
|
AViewParams := StylesAdapter.GetResourceHeaderParams(AResource);
|
|
Result := 0;
|
|
AHasImage := AResource.ActualImageIndex >= 0;
|
|
AText := AResource.Resources.GetResourceName(AResource);
|
|
if Length(AText) > 0 then
|
|
begin
|
|
R := Rect(0, 0, FResourceHeaderHeight, AWidth);
|
|
if AHasImage and (ResourceHeaders.ImagePosition in [ipTop, ipBottom]) then
|
|
Dec(R.Bottom, ResourceImages.Height + cxTextOffset * 3);
|
|
ScreenCanvas.Font.Assign(AViewParams.Font);
|
|
ScreenCanvas.TextExtent(AText, R, MakeTextOutcxFlags(taLeftJustify,
|
|
vaCenter, ResourceHeaders.MultilineCaptions));
|
|
Result := R.Right - R.Left + cxTextOffset * 3;
|
|
SetResourceTextRect(AResource, R);
|
|
if AHasImage and (ResourceHeaders.ImagePosition in [ipTop, ipBottom]) then
|
|
Result := Max(Result, ResourceImages.Width + cxTextOffset * 4);
|
|
end;
|
|
if AHasImage and (ResourceHeaders.ImagePosition in [ipLeft, ipRight]) then
|
|
Inc(Result, ResourceImages.Width + cxTextOffset * 4);
|
|
end;
|
|
|
|
begin
|
|
AWidth := GetResourceHeaderWidth - cxTextOffset * 3;
|
|
Result := FResourceHeaderHeight;
|
|
for I := 0 to Adapter.Resources.VisibleResourceCount - 1 do
|
|
Result := Max(Result, CalculateWidth(Adapter.Resources.VisibleResources[I]));
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewViewInfo.CanCalculateNavigationButtons: Boolean;
|
|
begin
|
|
Result := Scheduler.OptionsView.ShowNavigationButtons and not Adapter.IsPrinting;
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewViewInfo.CanCacheGroupSeparator(
|
|
AItem: TcxSchedulerGroupSeparatorCellViewInfo): Boolean;
|
|
begin
|
|
Result := AItem.Rotated and (AItem.Bitmap = nil) and not View.HasCustomDrawGroupSeparator;
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewViewInfo.CanCacheResourceHeader(
|
|
AItem: TcxSchedulerHeaderCellViewInfo): Boolean;
|
|
begin
|
|
Result := (AItem.Bitmap = nil) and not View.HasCustomDrawResourceHeader;
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceViewViewInfo.Clear;
|
|
begin
|
|
FResources.Clear;
|
|
GroupSeparatorCells.Clear;
|
|
Buttons.Clear;
|
|
NavigationButtons.Clear;
|
|
ContentCells.Clear;
|
|
EventCells.Clear;
|
|
DayHeaderCells.Clear;
|
|
ResourceHeaderCells.Clear;
|
|
HeaderContainerCells.Clear;
|
|
ClearResourceBounds;
|
|
ClearContentNavigationIntervals;
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceViewViewInfo.ClearResourceBounds;
|
|
var
|
|
I: Integer;
|
|
begin
|
|
for I := 0 to Length(FResourceBounds) - 1 do
|
|
FResourceBounds[I] := cxNullRect;
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewViewInfo.ContentCellClass: TcxSchedulerContentCellViewInfoClass;
|
|
begin
|
|
Result := TcxSchedulerContentCellViewInfo
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceViewViewInfo.CreateCellInstance(
|
|
AClass: TcxSchedulerCustomViewInfoItemClass; const ABounds: TRect;
|
|
const AViewParams: TcxViewParams; var Instance);
|
|
begin
|
|
CreateCellInstance(AClass, ABounds, Bounds, AViewParams, Instance);
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceViewViewInfo.CreateCellInstance(
|
|
AClass: TcxSchedulerCustomViewInfoItemClass; const ABounds,
|
|
AVisibleBounds: TRect; const AViewParams: TcxViewParams; var Instance);
|
|
begin
|
|
Pointer(Instance) := AClass.Create(LookAndFeelPainter,
|
|
ABounds, AVisibleBounds, AViewParams);
|
|
TcxSchedulerCustomViewInfoItem(Instance).FDayBorderColor := FDayBorderColor;
|
|
TcxSchedulerCustomViewInfoItem(Instance).FExternalPainter := View.ExternalPainter;
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewViewInfo.CreateEventViewData(
|
|
AEvent: TcxSchedulerControlEvent; const ABounds: TRect;
|
|
const AStart, AFinish: TDateTime; AResource: TcxSchedulerResourceViewInfo): TcxSchedulerEventViewData;
|
|
var
|
|
ALocation: string;
|
|
begin
|
|
Result := TcxSchedulerEventViewData.Create;
|
|
Result.Bounds := ABounds;
|
|
Result.VisibleRect := Bounds;
|
|
Result.Canvas := View.Canvas;
|
|
Result.ContentStart := DateTimeHelper.RoundTime(AStart);
|
|
Result.ExternalPainter := View.ExternalPainter;
|
|
{$IFNDEF DEBUGPAINT}
|
|
Result.Bitmap := View.Bitmap;
|
|
{$ENDIF}
|
|
Result.GetEventHint := GetEventHint;
|
|
Result.BorderColor := View.OptionsView.EventBorderColor;
|
|
Result.ContentFinish := DateTimeHelper.RoundTime(AFinish);
|
|
Result.Event := AEvent;
|
|
Result.ShowTimeAsClock := View.ShowTimeAsClock;
|
|
Result.TimeLineParams := FTimeLineParams;
|
|
Result.ShowFinishTime := View.ShowEndTime;
|
|
Result.Painter := LookAndFeelPainter;
|
|
Result.ViewParams := StylesAdapter.GetEventParams(AEvent);
|
|
Result.EditProperties := View.GetEditProperties(AEvent);
|
|
Result.EditStyle := View.GetEditStyle(AEvent);
|
|
Result.Resource := AResource;
|
|
if (AEvent <> nil) and AEvent.Shared and (AResource <> nil) then
|
|
AEvent.LockResource(AResource.ResourceID);
|
|
Result.Caption := DoGetEventDisplayText(AEvent);
|
|
AEvent.UnlockResource;
|
|
Result.ImagesLayout := View.EventImagesLayout;
|
|
Result.DrawAsProgress := False;
|
|
Result.TaskComplete := AEvent.TaskComplete;
|
|
Result.TaskStatus := AEvent.TaskStatus;
|
|
ALocation := Trim(AEvent.Location);
|
|
if ALocation <> '' then
|
|
Result.Caption := Result.Caption + ' (' + ALocation + ')';
|
|
Result.LineHeight := FContentLineHeight;
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewViewInfo.CreateEventCellViewInfo(
|
|
AViewData: TcxSchedulerEventViewData): TcxSchedulerEventCellViewInfo;
|
|
begin
|
|
Result := TcxSchedulerEventCellViewInfo.Create(AViewData);
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewViewInfo.CreateImageCacheManager: TcxSchedulerImageCacheManager;
|
|
begin
|
|
Result := TcxSchedulerImageCacheManager.Create;
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceViewViewInfo.DoCalculate;
|
|
var
|
|
Temp: Integer;
|
|
begin
|
|
FDayBorderColor := View.OptionsView.DayBorderColor;
|
|
if FDayBorderColor = clDefault then
|
|
FDayBorderColor := clWindowText;
|
|
FEventWithoutResourceCount := 0;
|
|
ExtractResources;
|
|
FGroupingKind := GetGroupingKind;
|
|
if FGroupingKind = gkNone then
|
|
FResources.Clear;
|
|
if SelectedDays.Count = 0 then
|
|
SelectedDays.Add(Date);
|
|
with View.Controller.Navigation do
|
|
Self.FSelResource := GetResourceViewInfoByItem(SelResource, Temp);
|
|
if (FSelResource = nil) and (ResourceCount > 0) then
|
|
FSelResource := Resources[0];
|
|
CalculateMetrics;
|
|
View.Controller.Navigation.CheckSelection;
|
|
with View.Controller.Navigation do
|
|
begin
|
|
Self.FSelStart := DateTimeHelper.RoundTime(Min(SelStart, SelFinish));
|
|
Self.FSelFinish := DateTimeHelper.RoundTime(Max(SelStart, SelFinish));
|
|
end;
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceViewViewInfo.DoContentNavigationButtonClick(
|
|
Sender: TcxSchedulerContentNavigationButtonViewInfo);
|
|
begin
|
|
TcxCustomSchedulerAccess(Scheduler).PeriodChanged;
|
|
TcxDateNavigatorAccess(Scheduler.DateNavigator).MakeSelectionVisible;
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceViewViewInfo.DoMoreEventsButtonClick(
|
|
Sender: TcxSchedulerMoreEventsButtonViewInfo);
|
|
begin
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceViewViewInfo.ExtractResources;
|
|
var
|
|
I: Integer;
|
|
begin
|
|
Adapter.GetPageResources(FResources);
|
|
for I := 0 to FResources.Count - 1 do
|
|
Resources[I].FImagePosition := ResourceHeaders.ImagePosition;
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewViewInfo.GetBounds: TRect;
|
|
begin
|
|
Result := FPageBounds;
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewViewInfo.GetContentNavigationInterval(
|
|
AContentNavigationButton: TcxSchedulerContentNavigationButtonViewInfo): TDateTime;
|
|
|
|
function GetContentNavigationInfo(AIndex: Integer): TcxSchedulerContentNavigationInfo;
|
|
begin
|
|
Result := TcxSchedulerContentNavigationInfo(FContentNavigationIntervals[AIndex]);
|
|
end;
|
|
|
|
function GetInterval(AIndex: Integer): TDateTime;
|
|
begin
|
|
if AContentNavigationButton.Kind = nbkPrevious then
|
|
Result := - GetContentNavigationInfo(AIndex).FIntervalBefore
|
|
else
|
|
Result := GetContentNavigationInfo(AIndex).FIntervalAfter;
|
|
end;
|
|
|
|
var
|
|
I: Integer;
|
|
begin
|
|
Result := cxMaxDateTime;
|
|
if AContentNavigationButton.Resource = nil then
|
|
Result := GetInterval(0)
|
|
else
|
|
for I := 0 to FContentNavigationIntervals.Count - 1 do
|
|
if VarEqualsSoft(GetContentNavigationInfo(I).FResourceID,
|
|
AContentNavigationButton.Resource.ResourceID) then
|
|
begin
|
|
Result := GetInterval(I);
|
|
Break;
|
|
end;
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewViewInfo.GetContentParams(
|
|
const ATime: TDateTime; AResource: TcxSchedulerResourceViewInfo): TcxViewParams;
|
|
begin
|
|
if AResource = nil then
|
|
Result := StylesAdapter.GetContentParams(ATime, nil)
|
|
else
|
|
Result := StylesAdapter.GetContentParams(ATime, AResource.ResourceItem)
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewViewInfo.GetDayHeaderHeight: Integer;
|
|
begin
|
|
Result := FDayHeaderHeight;
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewViewInfo.GetEventForResourceCount(
|
|
AResourceIndex: Integer; out AResourceID: Variant): Integer;
|
|
begin
|
|
Result := Resources[AResourceIndex].VisibleEventCount +
|
|
GetMoreEventsButtonCount(AResourceIndex);
|
|
AResourceID := Resources[AResourceIndex].ResourceID;
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewViewInfo.GetEventWithoutResourceCount: Integer;
|
|
begin
|
|
Result := FEventWithoutResourceCount;
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewViewInfo.GetMoreEventButtonClass: TcxSchedulerMoreEventsButtonViewInfoClass;
|
|
begin
|
|
Result := TcxSchedulerMoreEventsButtonViewInfo;
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewViewInfo.GetResourceHeaderWidth: Integer;
|
|
begin
|
|
Result := GetResourcesContentWidth;
|
|
if ResourceCount > 0 then
|
|
Result := Max(0, (Result - SeparatorWidth * GetSeparatorCount) div ResourceCount);
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewViewInfo.GetResourceImagesSize: TSize;
|
|
begin
|
|
if ResourceImages = nil then
|
|
Result := TSize(cxNullSize)
|
|
else
|
|
Result := cxSize(ResourceImages.Width, ResourceImages.Height);
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewViewInfo.GetResourcesContentWidth: Integer;
|
|
begin
|
|
Result := FBounds.Bottom - FBounds.Top - FDayHeaderHeight;
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewViewInfo.GetTimeLineParams: TcxViewParams;
|
|
begin
|
|
Result := StylesAdapter.GetContentParams(NullDate, nil)
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewViewInfo.GetSelectionParams(
|
|
const AParams: TcxViewParams): TcxViewParams;
|
|
begin
|
|
Result := AParams;
|
|
if View.Scheduler.Focused or not HideSelection then
|
|
begin
|
|
Result := FSelectionParams;
|
|
Result.Bitmap := nil;
|
|
end;
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewViewInfo.GetSeparatorCount: Integer;
|
|
begin
|
|
Result := ResourceCount - 1;
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewViewInfo.GetFontHeight(
|
|
AStyle: TcxStyle): Integer;
|
|
begin
|
|
if (AStyle = nil) or not (cxStyles.svFont in AStyle.AssignedValues) then
|
|
Result := PainterHelper.TextHeight(DefaultFont)
|
|
else
|
|
Result := PainterHelper.TextHeight(AStyle.Font);
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewViewInfo.GetFontHeight(
|
|
const AParams: TcxViewParams): Integer;
|
|
begin
|
|
Result := PainterHelper.TextHeight(AParams.Font);
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewViewInfo.GetPageHeaderText: string;
|
|
begin
|
|
Result := FormatDateTime(LongDateFormat, Days[0]);
|
|
if Days[0] <> Days[DayCount - 1] then
|
|
Result := Result + ' - ' + FormatDateTime(LongDateFormat, Days[DayCount - 1]);
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewViewInfo.GetResourceItemByIndex(
|
|
AIndex: Integer): TcxSchedulerStorageResourceItem;
|
|
begin
|
|
Result := nil;
|
|
if AIndex >= 0 then
|
|
Result := Resources[AIndex].ResourceItem;
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewViewInfo.GetResourceViewInfoByItem(
|
|
AItem: TcxSchedulerStorageResourceItem;
|
|
var ResourceViewInfoIndex: Integer): TcxSchedulerResourceViewInfo;
|
|
var
|
|
I: Integer;
|
|
begin
|
|
Result := nil;
|
|
for I := 0 to ResourceCount - 1 do
|
|
if Resources[I].ResourceItem = AItem then
|
|
begin
|
|
Result := Resources[I];
|
|
ResourceViewInfoIndex := I;
|
|
end;
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewViewInfo.GetStartDate(
|
|
Index: Integer): TDateTime;
|
|
begin
|
|
Result := SelectedDays[0];
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewViewInfo.HasStorage: Boolean;
|
|
begin
|
|
Result := View.Scheduler.Storage <> nil;
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewViewInfo.HasVisibleEvents: Boolean;
|
|
begin
|
|
Result := EventCells.Count <> 0;
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceViewViewInfo.ProcessCheckBorders(
|
|
AList: TcxSchedulerViewInfoCellList; AHasCommonArea: Boolean;
|
|
ANeighbors: TcxNeighbors = []; AExcludeBorders: TcxBorders = [];
|
|
AAddBorders: TcxBorders = []);
|
|
var
|
|
I: Integer;
|
|
DrawCommonBorders: Boolean;
|
|
ACell, APrevCell: TcxSchedulerHeaderCellViewInfo;
|
|
begin
|
|
DrawCommonBorders :=
|
|
LookAndFeelPainter.HeaderBorders([nLeft..nBottom]) = cxBordersAll;
|
|
APrevCell := nil;
|
|
for I := 0 to AList.Count - 1 do
|
|
begin
|
|
ACell := TcxSchedulerHeaderCellViewInfo(AList[I]);
|
|
ACell.FNeighbors := [nLeft, nRight];
|
|
if (I = 0) and not ACell.RotateHeader then
|
|
begin
|
|
Exclude(ACell.FNeighbors, nLeft);
|
|
if AHasCommonArea then
|
|
Include(ACell.FNeighbors, nBottom);
|
|
end;
|
|
ACell.FNeighbors := ACell.FNeighbors + ANeighbors;
|
|
ACell.FBorders := LookAndFeelPainter.HeaderBorders(ACell.FNeighbors);
|
|
if not DrawCommonBorders then
|
|
begin
|
|
ACell.CheckNeighbor(APrevCell);
|
|
ACell.FBorders := ACell.FBorders - AExcludeBorders + AAddBorders;
|
|
end;
|
|
if I = (AList.Count - 1) then
|
|
begin
|
|
Exclude(ACell.FBorders, bRight);
|
|
Exclude(ACell.FNeighbors, nRight);
|
|
end;
|
|
APrevCell := ACell;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceViewViewInfo.ReturnVisibleInterval(
|
|
var AStart, AEnd: TDateTime);
|
|
|
|
function IsDescreteSelection: Boolean;
|
|
var
|
|
I: Integer;
|
|
begin
|
|
Result := False;
|
|
I := 0;
|
|
while not Result and (I < SelectedDays.Count - 1) do
|
|
begin
|
|
Result := SelectedDays[I] + 1 <> SelectedDays[I + 1];
|
|
Inc(I);
|
|
end;
|
|
end;
|
|
|
|
begin
|
|
AStart := StartDates[0];
|
|
if IsDescreteSelection then
|
|
AEnd := AStart
|
|
else
|
|
AEnd := AStart + SelectedDays.Count - 1;
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewViewInfo.SetAdapter(
|
|
Adapter: TcxCustomResourceViewAdapter): TcxCustomResourceViewAdapter;
|
|
begin
|
|
Result := FAdapter;
|
|
FAdapter := Adapter;
|
|
FStylesAdapter := FAdapter.GetStylesAdapter;
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceViewViewInfo.SetResourceHasVisibleEvent(
|
|
AEvent: TcxSchedulerControlEvent);
|
|
var
|
|
AResourceIndex: Integer;
|
|
AResourceFound: Boolean;
|
|
begin
|
|
AResourceFound := False;
|
|
for AResourceIndex := 0 to ResourceCount - 1 do
|
|
if AEvent.IsSharedWithResource(Resources[AResourceIndex].ResourceID) then
|
|
begin
|
|
Resources[AResourceIndex].VisibleEventCount :=
|
|
Resources[AResourceIndex].VisibleEventCount + 1;
|
|
AResourceFound := True;
|
|
end;
|
|
if not AResourceFound then
|
|
Inc(FEventWithoutResourceCount);
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceViewViewInfo.SetResourceTextRect(
|
|
AResource: TcxSchedulerStorageResourceItem; const ARect: TRect);
|
|
var
|
|
I: Integer;
|
|
begin
|
|
for I := 0 to ResourceCount - 1 do
|
|
if Resources[I].ResourceItem = AResource then
|
|
begin
|
|
Resources[I].FTextRect := ARect;
|
|
Break;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceViewViewInfo.ProcessDateToDisplayText(
|
|
ArrangeByType: Boolean = False);
|
|
var
|
|
I: Integer;
|
|
AType: Integer;
|
|
begin
|
|
AType := 0;
|
|
for I := 0 to FDayHeaderCells.Count - 1 do
|
|
AType := Max(TcxSchedulerDayHeaderCellViewInfo(
|
|
FDayHeaderCells[I]).ConvertDateToDisplayText, AType);
|
|
if ArrangeByType and (AType > 0) then
|
|
begin
|
|
for I := 0 to FDayHeaderCells.Count - 1 do
|
|
TcxSchedulerDayHeaderCellViewInfo(
|
|
FDayHeaderCells[I]).ConvertDateToDisplayText(AType);
|
|
end;
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceViewViewInfo.HideCloneEventsOnDragDrop;
|
|
var
|
|
I: Integer;
|
|
AEventCell: TcxSchedulerEventCellViewInfo;
|
|
begin
|
|
for I := 0 to EventCells.Count - 1 do
|
|
begin
|
|
AEventCell := TcxSchedulerEventCellViewInfo(EventCells[I]);
|
|
if Events.Clones.IndexOf(AEventCell.Event) <> -1 then
|
|
AEventCell.Hidden := True;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceViewViewInfo.HideSourceEventsOnDragDrop;
|
|
var
|
|
I, J: Integer;
|
|
AEventCell: TcxSchedulerEventCellViewInfo;
|
|
begin
|
|
for I := 0 to EventCells.Count - 1 do
|
|
begin
|
|
AEventCell := TcxSchedulerEventCellViewInfo(EventCells[I]);
|
|
for J := 0 to Events.Clones.Count - 1 do
|
|
if TcxSchedulerControlEvent(Events.Clones[J]).Source = AEventCell.Event then
|
|
begin
|
|
AEventCell.Hidden := True;
|
|
Break;
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceViewViewInfo.HotTrackNavigationButtons(
|
|
AHitTest: TcxSchedulerCustomResourceViewHitTest);
|
|
var
|
|
ANavigationButton: TcxSchedulerContentNavigationButtonViewInfo;
|
|
begin
|
|
if not CanCalculateNavigationButtons then Exit;
|
|
if Scheduler.OptionsBehavior.HotTrack then
|
|
ANavigationButton := AHitTest.HitContentNavigationButton
|
|
else
|
|
ANavigationButton := nil;
|
|
SetHitContentNavigationButton(ANavigationButton, AHitTest);
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewViewInfo.IsTimeSelected(
|
|
ATime: TDateTime; AResource: TObject): Boolean;
|
|
begin
|
|
ATime := DateTimeHelper.RoundTime(ATime);
|
|
Result := not HideSelection and ((AResource = FSelResource) and
|
|
(ATime >= SelStart) and (ATime <= SelFinish));
|
|
Result := Result and CanSelected;
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewViewInfo.IsValidNavigationButtonsPlace(
|
|
const AResourceRect: TRect): Boolean;
|
|
var
|
|
AButtonWidth1, AButtonWidth2: Integer;
|
|
begin
|
|
CalculateNavigationButtonParams(AResourceRect, nbkPrevious, AButtonWidth1);
|
|
CalculateNavigationButtonParams(AResourceRect, nbkNext, AButtonWidth2);
|
|
Result := AButtonWidth1 + AButtonWidth2 <= AResourceRect.Right - AResourceRect.Left;
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceViewViewInfo.MakeTimeVisible(
|
|
const ATime: TDateTime);
|
|
begin
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewViewInfo.NavigationButtonOffset(
|
|
AKind: TcxSchedulerContentNavigationButtonKind;
|
|
AResourceIndex: Integer): Integer;
|
|
begin
|
|
Result := 0;
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceViewViewInfo.OnContentNavigationButtonClick(
|
|
Sender: TcxSchedulerContentNavigationButtonViewInfo);
|
|
var
|
|
AResource: TcxSchedulerStorageResourceItem;
|
|
begin
|
|
if Sender.Resource <> nil then
|
|
AResource := Sender.Resource.ResourceItem
|
|
else
|
|
AResource := nil;
|
|
if not DoSchedulerNavigationButtonClick(Sender.Interval, AResource) then
|
|
DoContentNavigationButtonClick(Sender);
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceViewViewInfo.OnMoreEventsButtonClick(
|
|
Sender: TcxSchedulerMoreEventsButtonViewInfo);
|
|
begin
|
|
if not DoSchedulerMoreEventsButtonClick then
|
|
DoMoreEventsButtonClick(Sender);
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceViewViewInfo.AddContentNavigationIntervalItem(
|
|
AResourceIndex: Variant);
|
|
var
|
|
AResourceID: Variant;
|
|
I: Integer;
|
|
AnAlreadyExists: Boolean;
|
|
begin
|
|
if AResourceIndex > -1 then
|
|
AResourceID := Resources[AResourceIndex].ResourceID
|
|
else
|
|
begin
|
|
AResourceID := 0;
|
|
FContentNavigationWithoutResources := True;
|
|
end;
|
|
AnAlreadyExists := False;
|
|
I := 0;
|
|
while not AnAlreadyExists and (I < FContentNavigationIntervals.Count) do
|
|
begin
|
|
AnAlreadyExists := VarEqualsSoft(TcxSchedulerContentNavigationInfo(
|
|
FContentNavigationIntervals[I]).FResourceID, AResourceID);
|
|
Inc(I);
|
|
end;
|
|
if not AnAlreadyExists then
|
|
FContentNavigationIntervals.Add(TcxSchedulerContentNavigationInfo.Create(AResourceID));
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceViewViewInfo.ClearContentNavigationIntervals;
|
|
begin
|
|
if FContentNavigationIntervals = nil then
|
|
FContentNavigationIntervals := TObjectList.Create
|
|
else
|
|
FContentNavigationIntervals.Clear;
|
|
FContentNavigationWithoutResources := False;
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewViewInfo.GetClones: TcxSchedulerEventList;
|
|
begin
|
|
Result := View.EventList.Clones;
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewViewInfo.GetCorrectColumnHeight(
|
|
AColumnRect: TRect): Integer;
|
|
begin
|
|
Result := Min(AColumnRect.Bottom - AColumnRect.Top, GetMinResourceHeight);
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewViewInfo.GetDay(AIndex: Integer): TDateTime;
|
|
begin
|
|
Result := Integer(SelectedDays.List^[AIndex]);
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewViewInfo.GetDayCount: Integer;
|
|
begin
|
|
Result := SelectedDays.Count;
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewViewInfo.GetShowEventsWithoutResource: Boolean;
|
|
begin
|
|
Result := View.OptionsView.ShowEventsWithoutResource or (FGroupingKind = gkNone);
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewViewInfo.GetGroupByDate: Boolean;
|
|
begin
|
|
Result := GroupingKind = gkByDate;
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewViewInfo.GetGroupByResource: Boolean;
|
|
begin
|
|
Result := GroupingKind = gkByResource;
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewViewInfo.GetGroupingKind: TcxSchedulerGroupingKind;
|
|
begin
|
|
Result := View.GroupingKind;
|
|
if Result = gkDefault then
|
|
Result := View.OptionsView.GroupingKind;
|
|
if ResourceCount = 0 then
|
|
Result := gkNone
|
|
else
|
|
if Result = gkDefault then
|
|
Result := gkByResource;
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewViewInfo.GetHasSeparator: Boolean;
|
|
begin
|
|
Result := (SeparatorWidth > 0) and (GroupingKind <> gkNone);
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewViewInfo.GetHasVisibleBounds: Boolean;
|
|
begin
|
|
Result := (PrintFrom <> NullDate) and (PrintTo <> NullDate)
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewViewInfo.GetHiddenSelection: Boolean;
|
|
begin
|
|
Result := View.Controller.IsEditing or (Events.Selection.Count > 0);
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewViewInfo.GetMinResourceHeight: Integer;
|
|
var
|
|
I, AResourceHeight: Integer;
|
|
begin
|
|
Result := MaxInt;
|
|
if Length(FResourceBounds) = ResourceCount then
|
|
for I := 0 to ResourceCount - 1 do
|
|
begin
|
|
AResourceHeight := FResourceBounds[I].Bottom - FResourceBounds[I].Top;
|
|
if (AResourceHeight <> 0) and (Result > AResourceHeight) then
|
|
Result := AResourceHeight;
|
|
end;
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewViewInfo.GetMoreEventsButtonCount(
|
|
AResourceIndex: Integer): Integer;
|
|
|
|
function IsButtonWithoutResources(
|
|
AButton: TcxSchedulerMoreEventsButtonViewInfo): Boolean;
|
|
var
|
|
I: Integer;
|
|
begin
|
|
Result := True;
|
|
I := 0;
|
|
while (I < ResourceCount) and Result do
|
|
begin
|
|
if AButton.Event.IsSharedWithResource(Resources[I].ResourceID) then
|
|
Result := False;
|
|
Inc(I);
|
|
end;
|
|
end;
|
|
|
|
var
|
|
I: Integer;
|
|
begin
|
|
Result := 0;
|
|
for I := 0 to Buttons.Count - 1 do
|
|
if (Buttons[I] is TcxSchedulerMoreEventsButtonViewInfo) and
|
|
((AResourceIndex = -1) or
|
|
TcxSchedulerMoreEventsButtonViewInfo(Buttons[I]).Event.IsSharedWithResource(
|
|
Resources[AResourceIndex].ResourceID) or
|
|
IsButtonWithoutResources(TcxSchedulerMoreEventsButtonViewInfo(Buttons[I])))
|
|
then
|
|
Inc(Result);
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewViewInfo.GetResource(
|
|
AIndex: Integer): TcxSchedulerResourceViewInfo;
|
|
begin
|
|
if AIndex < 0 then
|
|
Result := nil
|
|
else
|
|
Result := TcxSchedulerResourceViewInfo(FResources[AIndex]);
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewViewInfo.GetResourceCaption(
|
|
AIndex: Integer): string;
|
|
begin
|
|
Result := Resources[AIndex].Caption;
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewViewInfo.GetResourceCount: Integer;
|
|
begin
|
|
Result := FResources.Count;
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewViewInfo.GetResourceHeaders: TcxSchedulerResourceHeaders;
|
|
begin
|
|
Result := View.OptionsView.ResourceHeaders;
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewViewInfo.GetPrintRange(
|
|
Index: Integer): TDateTime;
|
|
begin
|
|
Result := Adapter.GetPrintRange(Index)
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewViewInfo.GetSeparatorWidth: Integer;
|
|
begin
|
|
Result := View.OptionsView.GroupSeparatorWidth;
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewViewInfo.GetView: TcxSchedulerCustomResourceView;
|
|
begin
|
|
Result := TcxSchedulerCustomResourceView(Owner);
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewViewInfo.IsDrawContentNavigationButtons: Boolean;
|
|
var
|
|
I: Integer;
|
|
begin
|
|
Result := CanCalculateNavigationButtons;
|
|
if Result then
|
|
begin
|
|
I := 0;
|
|
if ResourceCount > 0 then
|
|
while (I < ResourceCount) and Result do
|
|
begin
|
|
Result := IsValidNavigationButtonsPlace(FResourceBounds[I]);
|
|
Inc(I);
|
|
end
|
|
else
|
|
Result := IsValidNavigationButtonsPlace(Bounds);
|
|
end;
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceViewViewInfo.SetContentNavigationButtonsIntervals;
|
|
|
|
procedure FillContentNavigationIntervals;
|
|
var
|
|
ACalculator: TcxSchedulerContentNavigationCalculator;
|
|
AStart, AFinish: TDateTime;
|
|
begin
|
|
ReturnVisibleInterval(AStart, AFinish);
|
|
ACalculator := TcxSchedulerContentNavigationCalculator.Create;
|
|
try
|
|
ACalculator.FindNavigationIntervals(Scheduler.Storage,
|
|
FContentNavigationIntervals, AStart, AFinish,
|
|
FContentNavigationWithoutResources, ShowEventsWithoutResource);
|
|
finally
|
|
ACalculator.Free;
|
|
end;
|
|
end;
|
|
|
|
var
|
|
I: Integer;
|
|
AContentNavigationButton: TcxSchedulerContentNavigationButtonViewInfo;
|
|
begin
|
|
FillContentNavigationIntervals;
|
|
for I := 0 to FNavigationButtons.Count - 1 do
|
|
begin
|
|
AContentNavigationButton := TcxSchedulerContentNavigationButtonViewInfo(FNavigationButtons[I]);
|
|
AContentNavigationButton.Interval := GetContentNavigationInterval(AContentNavigationButton);
|
|
end;
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceViewViewInfo.SetHitContentNavigationButton(
|
|
AButton: TcxSchedulerContentNavigationButtonViewInfo;
|
|
AHitTest: TcxSchedulerCustomResourceViewHitTest);
|
|
begin
|
|
AHitTest.FContentNavigationButton := AButton;
|
|
HotContentNavigationButton := AButton;
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceViewViewInfo.SetHotContentNavigationButton(
|
|
AButton: TcxSchedulerContentNavigationButtonViewInfo);
|
|
begin
|
|
if FHotContentNavigationButton <> AButton then
|
|
begin
|
|
if FHotContentNavigationButton <> nil then
|
|
begin
|
|
EndMouseTracking(Self);
|
|
View.RepaintRect(FHotContentNavigationButton.Bounds);
|
|
end;
|
|
FHotContentNavigationButton := AButton;
|
|
if FHotContentNavigationButton <> nil then
|
|
begin
|
|
View.RepaintRect(FHotContentNavigationButton.Bounds);
|
|
BeginMouseTracking(Scheduler,
|
|
cxRectOffset(FHotContentNavigationButton.Bounds, View.Left, View.Top),
|
|
Self);
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
{ TcxSchedulerCustomResourceViewNavigation }
|
|
|
|
procedure TcxSchedulerCustomResourceViewNavigation.ValidateSelection(
|
|
var ASelStart, ASelFinish: TDateTime;
|
|
var AResource: TcxSchedulerStorageResourceItem);
|
|
begin
|
|
AResource := ResourceItem;
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewNavigation.GetNextResource(
|
|
AGoToForward: Boolean): TcxSchedulerStorageResourceItem;
|
|
var
|
|
AIndex: Integer;
|
|
begin
|
|
Result := ResourceItem;
|
|
AIndex := ViewInfo.FResources.IndexOf(ResourceObject) + Byte(AGoToForward) * 2 - 1;
|
|
if (AIndex < 0) or (AIndex >= ViewInfo.FResources.Count) then Exit;
|
|
Result := ViewInfo.GetResourceItemByIndex(AIndex);
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewNavigation.GetResourceItem: TcxSchedulerStorageResourceItem;
|
|
begin
|
|
Result := nil;
|
|
if ResourceObject <> nil then
|
|
Result := ResourceObject.ResourceItem;
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewNavigation.GetResourceFromViewInfo(
|
|
AInfo: TcxSchedulerResourceViewInfo): TcxSchedulerStorageResourceItem;
|
|
begin
|
|
Result := nil;
|
|
if AInfo <> nil then
|
|
Result := AInfo.ResourceItem;
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewNavigation.RoundTime(
|
|
const ADateTime: TDateTime): TDateTime;
|
|
begin
|
|
Result := DateTimeHelper.RoundTime(ADateTime);
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewNavigation.GetIsFirstResource: Boolean;
|
|
begin
|
|
Result := ViewInfo.FResources.IndexOf(ResourceObject) <= 0;
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewNavigation.GetIsLastResource: Boolean;
|
|
begin
|
|
Result := ViewInfo.FResources.IndexOf(ResourceObject) =
|
|
(ViewInfo.FResources.Count - 1);
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewNavigation.GetGroupingKind: TcxSchedulerGroupingKind;
|
|
begin
|
|
Result := ViewInfo.FGroupingKind;
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewNavigation.GetResourceObject: TcxSchedulerResourceViewinfo;
|
|
begin
|
|
Result := ViewInfo.FSelResource;
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewNavigation.GetViewInfo: TcxSchedulerCustomResourceViewViewInfo;
|
|
begin
|
|
Result := TcxSchedulerCustomResourceView(View).ViewInfo;
|
|
end;
|
|
|
|
{ TcxSchedulerCustomResourceViewController }
|
|
|
|
function TcxSchedulerCustomResourceViewController.CreateNavigation: TcxSchedulerViewNavigation;
|
|
begin
|
|
Result := TcxSchedulerCustomResourceViewNavigation.Create(View);
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewController.GetCursor(X, Y: Integer): TCursor;
|
|
const
|
|
Cursors: array[Boolean] of TCursor = (crSchedulerVertResize, crSchedulerHorzResize);
|
|
begin
|
|
with HitTest do
|
|
case GetDragKind of
|
|
edkEventDragRect:
|
|
Result := crSchedulerSplitAll;
|
|
edkResizeStart, edkResizeEnd:
|
|
Result := Cursors[EventCell.IsHorzSizing];
|
|
else
|
|
Result := inherited GetCursor(X, Y);
|
|
end;
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceViewController.MouseDown(
|
|
Button: TMouseButton; Shift: TShiftState; X, Y: Integer);
|
|
begin
|
|
NavigationButtonClicked := HitTest.HitAtContentNavigationButton;
|
|
if HitTest.HitAtButton then
|
|
Exclude(Shift, ssDouble);
|
|
inherited MouseDown(Button, Shift, X, Y);
|
|
if HitTest.HitAtButton then
|
|
HitTest.Button.Click;
|
|
InternalHideHint;
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceViewController.MouseLeave;
|
|
begin
|
|
inherited MouseLeave;
|
|
InternalHideHint;
|
|
NavigationButtonClicked := False;
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceViewController.MouseMove(Shift: TShiftState; X, Y: Integer);
|
|
begin
|
|
if not NavigationButtonClicked then
|
|
inherited MouseMove(Shift, X, Y);
|
|
ShowHint;
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceViewController.MouseUp(Button: TMouseButton; Shift: TShiftState; X, Y: Integer);
|
|
begin
|
|
inherited MouseUp(Button, Shift, X, Y);
|
|
if (HitTest.HitAtContentNavigationButton) and (Button = mbLeft) then
|
|
HitTest.ContentNavigationButton.Click;
|
|
InternalHideHint;
|
|
NavigationButtonClicked := False;
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewController.GetDayHeaderDate: TDateTime;
|
|
begin
|
|
Result := HitTest.Time;
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceViewController.InternalHideHint;
|
|
begin
|
|
HintController.Hide;
|
|
FCalculatedHintBounds := False;
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceViewController.InternalShowHint(P: TPoint; const AHintText: string);
|
|
var
|
|
R: TRect;
|
|
begin
|
|
if (not FCalculatedHintBounds) then
|
|
begin
|
|
FHintText := AHintText;
|
|
R := HintController.CalcHintRect(cxscMinHintWidth, AHintText, cxAlignRight);
|
|
OffsetRect(R, P.X, P.Y + cxGetCursorSize.cy);
|
|
HintController.Activate(R, AHintText, True, False);
|
|
FCalculatedHintBounds := True;
|
|
end;
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewController.NeedShowDayHeaderHint: Boolean;
|
|
var
|
|
AGroupingKind: TcxSchedulerGroupingKind;
|
|
AGroupByDate: Boolean;
|
|
begin
|
|
AGroupingKind := View.GetGroupingKind;
|
|
AGroupByDate := AGroupingKind in [gkByDate, gkDefault];
|
|
Result := Scheduler.OptionsView.ShowHints and HitTest.HitAtDayHeader and
|
|
(HitTest.HitAtTime) and ((AGroupByDate and
|
|
not HitTest.HitAtResourceHeader) or not AGroupByDate);
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewController.ShowHint: Boolean;
|
|
begin
|
|
Result := NeedShowDayHeaderHint;
|
|
if Result then
|
|
ShowDayHeaderHint
|
|
else
|
|
begin
|
|
Result := HitTest.NeedShowHint;
|
|
if not Result then
|
|
InternalHideHint;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceViewController.ShowDayHeaderHint;
|
|
var
|
|
AHintText: string;
|
|
ADate: TDateTime;
|
|
begin
|
|
AHintText := '';
|
|
ADate := GetDayHeaderDate;
|
|
if TcxCustomSchedulerAccess(Scheduler).DoShowDateHint(ADate, AHintText) then
|
|
begin
|
|
if AnsiCompareText(AHintText, FHintText) <> 0 then
|
|
InternalHideHint;
|
|
InternalShowHint(GetMouseCursorPos, AHintText);
|
|
end
|
|
else
|
|
InternalHideHint;
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewController.GetHintController: TcxSchedulerHintController;
|
|
begin
|
|
Result := TcxCustomSchedulerAccess(Scheduler).HintController;
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewController.GetHitTest: TcxSchedulerCustomResourceViewHitTest;
|
|
begin
|
|
Result := TcxSchedulerCustomResourceViewHitTest(inherited HitTest);
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewController.GetView: TcxSchedulerCustomResourceView;
|
|
begin
|
|
Result := TcxSchedulerCustomResourceView(inherited View);
|
|
end;
|
|
|
|
{ TcxSchedulerCustomResourceViewHitTest }
|
|
|
|
function TcxSchedulerCustomResourceViewHitTest.GetDragKind: TcxEventDragKind;
|
|
begin
|
|
ValidateDragKind;
|
|
Result := FDragKind;
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceViewHitTest.SetDragKind(
|
|
AValue: TcxEventDragKind);
|
|
begin
|
|
FDragKind := AValue;
|
|
ValidateDragKind;
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewHitTest.CanMoveEvent(
|
|
AEvent: TcxSchedulerControlEvent): Boolean;
|
|
var
|
|
AResource: TcxSchedulerStorageResourceItem;
|
|
begin
|
|
Result := Scheduler.EventOperations.Moving;
|
|
if Result then
|
|
begin
|
|
AResource := AEvent.GetResourceItem;
|
|
Result := (AResource = nil) or not AResource.ReadOnly;
|
|
end;
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewHitTest.CanResizeEvent(
|
|
AEvent: TcxSchedulerControlEvent): Boolean;
|
|
var
|
|
AResource: TcxSchedulerStorageResourceItem;
|
|
begin
|
|
Result := Scheduler.EventOperations.Sizing;
|
|
if Result then
|
|
begin
|
|
AResource := AEvent.GetResourceItem;
|
|
Result := (AResource = nil) or not AResource.ReadOnly;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceViewHitTest.Clear;
|
|
begin
|
|
FDragKind := edkNone;
|
|
FEventCell := nil;
|
|
FResource := nil;
|
|
FHitObject := nil;
|
|
FContentNavigationButton := nil;
|
|
inherited Clear;
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceViewHitTest.DoCalculate;
|
|
begin
|
|
inherited DoCalculate;
|
|
if HitAtControl then
|
|
View.ViewInfo.CalculateHitTest(Self);
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewHitTest.GetHitEvent: TcxSchedulerControlEvent;
|
|
begin
|
|
Result := inherited GetHitEvent;
|
|
if FEventCell <> nil then
|
|
Result := FEventCell.Event;
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceViewHitTest.SetHitTime(
|
|
AItemFlag: Integer; const ATime: TDateTime);
|
|
begin
|
|
SetBitState(AItemFlag, True);
|
|
SetBitState(htcTime, True);
|
|
FTime := ATime;
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceViewHitTest.SetResource(
|
|
AResource: TcxSchedulerResourceViewInfo);
|
|
begin
|
|
if AResource = nil then
|
|
FResource := nil
|
|
else
|
|
FResource := AResource.ResourceItem;
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomResourceViewHitTest.ValidateDragKind;
|
|
begin
|
|
if (Event = nil) or ((FDragKind in [edkEventDragRect, edkMoveEvent]) and not CanMoveEvent(Event)) or
|
|
((FDragKind in [edkResizeStart, edkResizeEnd]) and not CanResizeEvent(Event)) then
|
|
FDragKind := edkNone;
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewHitTest.GetContentCell: TcxSchedulerContentCellViewInfo;
|
|
begin
|
|
if HitAtContent then
|
|
Result := TcxSchedulerContentCellViewInfo(FHitObject)
|
|
else
|
|
Result := nil;
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewHitTest.GetHitContentNavigationButton: TcxSchedulerContentNavigationButtonViewInfo;
|
|
begin
|
|
if GetBitState(htcNavigationButton) then
|
|
Result := FContentNavigationButton
|
|
else
|
|
Result := nil;
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewHitTest.GetHeaderCell: TcxSchedulerHeaderCellViewInfo;
|
|
begin
|
|
if HitAtDayHeader or HitAtResourceHeader then
|
|
Result := TcxSchedulerHeaderCellViewInfo(FHitObject)
|
|
else
|
|
Result := nil;
|
|
end;
|
|
|
|
function TcxSchedulerCustomResourceViewHitTest.GetView: TcxSchedulerCustomResourceView;
|
|
begin
|
|
Result := TcxSchedulerCustomResourceView(inherited Owner);
|
|
end;
|
|
|
|
{ TcxSchedulerCustomViewPainter }
|
|
|
|
constructor TcxSchedulerCustomViewPainter.Create(
|
|
AOwner: TcxSchedulerSubControl);
|
|
begin
|
|
inherited Create(AOwner);
|
|
FPainter := View.GetCommonViewItemsPainter;
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomViewPainter.InitializePainter;
|
|
begin
|
|
FPainter := View.GetCommonViewItemsPainter;
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomViewPainter.Paint;
|
|
begin
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomViewPainter.DrawBackgroundCell(
|
|
AItem: TcxSchedulerBackgroundCellViewInfo);
|
|
var
|
|
ADone: Boolean;
|
|
begin
|
|
if AItem = nil then Exit;
|
|
ADone := False;
|
|
AItem.BeforeCustomDraw(Canvas);
|
|
if Painter <> nil then
|
|
Painter.DoCustomDrawBackground(AItem, ADone);
|
|
if not ADone then
|
|
View.DoCustomDrawBackground(AItem, ADone);
|
|
AItem.AfterCustomDraw(Canvas);
|
|
if not ADone then
|
|
AItem.Draw(Canvas);
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomViewPainter.DrawButtonCell(
|
|
AItem: TcxSchedulerCustomViewInfoItem; var ADone: Boolean);
|
|
begin
|
|
if AItem is TcxSchedulerMoreEventsButtonViewInfo then
|
|
begin
|
|
if Painter <> nil then
|
|
Painter.DoCustomDrawButton(TcxSchedulerMoreEventsButtonViewInfo(AItem), ADone);
|
|
if not ADone then
|
|
View.DoCustomDrawButton(TcxSchedulerMoreEventsButtonViewInfo(AItem), ADone);
|
|
end
|
|
else
|
|
begin
|
|
if Painter <> nil then
|
|
Painter.DoCustomDrawNavigationButton(TcxSchedulerContentNavigationButtonViewInfo(AItem), ADone);
|
|
if not ADone then
|
|
View.DoCustomDrawNavigationButton(TcxSchedulerContentNavigationButtonViewInfo(AItem), ADone);
|
|
end;
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomViewPainter.DrawContentCell(
|
|
AItem: TcxSchedulerCustomViewInfoItem; var ADone: Boolean);
|
|
begin
|
|
if Painter <> nil then
|
|
Painter.DoCustomDrawContent(TcxSchedulerContentCellViewInfo(AItem), ADone);
|
|
if not ADone then
|
|
View.DoCustomDrawContent(TcxSchedulerContentCellViewInfo(AItem), ADone);
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomViewPainter.DrawEventCell(
|
|
AItem: TcxSchedulerCustomViewInfoItem; var ADone: Boolean);
|
|
begin
|
|
with TcxSchedulerEventCellViewInfo(AItem) do
|
|
if Hidden or not Visible then Exit;
|
|
if Painter <> nil then
|
|
Painter.DoCustomDrawEvent(TcxSchedulerEventCellViewInfo(AItem), ADone);
|
|
if not ADone then
|
|
View.DoCustomDrawEvent(TcxSchedulerEventCellViewInfo(AItem), ADone);
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomViewPainter.DrawHeaderCell(
|
|
AItem: TcxSchedulerCustomViewInfoItem; var ADone: Boolean);
|
|
begin
|
|
if Painter <> nil then
|
|
Painter.DoCustomDrawDayHeader(TcxSchedulerDayHeaderCellViewInfo(AItem), ADone);
|
|
if not ADone then
|
|
View.DoCustomDrawDayHeader(TcxSchedulerDayHeaderCellViewInfo(AItem), ADone);
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomViewPainter.DrawGroupSeparatorCell(
|
|
AItem: TcxSchedulerCustomViewInfoItem; var ADone: Boolean);
|
|
begin
|
|
if Painter <> nil then
|
|
Painter.DoCustomDrawGroupSeparator(TcxSchedulerGroupSeparatorCellViewInfo(AItem), ADone);
|
|
if not ADone then
|
|
View.DoCustomDrawGroupSeparator(TcxSchedulerGroupSeparatorCellViewInfo(AItem), ADone);
|
|
end;
|
|
|
|
procedure TcxSchedulerCustomViewPainter.DrawResourceHeaderCell(
|
|
AItem: TcxSchedulerCustomViewInfoItem; var ADone: Boolean);
|
|
begin
|
|
if Painter <> nil then
|
|
Painter.DoCustomDrawResourceHeader(TcxSchedulerHeaderCellViewInfo(AItem), ADone);
|
|
if not ADone then
|
|
View.DoCustomDrawResourceHeader(TcxSchedulerHeaderCellViewInfo(AItem), ADone);
|
|
end;
|
|
|
|
function TcxSchedulerCustomViewPainter.GetView: TcxSchedulerCustomResourceView;
|
|
begin
|
|
Result := TcxSchedulerCustomResourceView(Owner);
|
|
end;
|
|
|
|
{ TcxSchedulerEventPlace }
|
|
|
|
procedure TcxSchedulerEventPlace.AlignPosition(APlace: TcxSchedulerEventPlace);
|
|
begin
|
|
LineFinish := APlace.LineFinish + 1 + (LineFinish - LineStart);
|
|
LineStart := APlace.LineFinish + 1;
|
|
end;
|
|
|
|
function TcxSchedulerEventPlace.IntersectHorz(APlace: TcxSchedulerEventPlace): Boolean;
|
|
begin
|
|
Result := (APlace.Resource = Resource) and (APlace.ColFinish >= ColStart) and
|
|
(APlace.ColStart <= ColFinish);
|
|
end;
|
|
|
|
function TcxSchedulerEventPlace.IntersectVert(APlace: TcxSchedulerEventPlace): Boolean;
|
|
begin
|
|
Result := (APlace.Resource = Resource) and (APlace.LineFinish >= LineStart) and
|
|
(APlace.LineStart <= LineFinish);
|
|
end;
|
|
|
|
procedure TcxSchedulerEventPlace.LineStartToEvent;
|
|
begin
|
|
TcxSchedulerControlEventAccess(Event).LineStart := LineStart;
|
|
end;
|
|
|
|
procedure TcxSchedulerEventPlace.ResetPosition;
|
|
begin
|
|
LineFinish := LineFinish - LineStart;
|
|
LineStart := 0;
|
|
end;
|
|
|
|
function cxCompareEventPlaces(AEventPlace1, AEventPlace2: TcxSchedulerEventPlace): Integer;
|
|
var
|
|
AAllDay1, AAllDay2: Boolean;
|
|
AEvent1, AEvent2: TcxSchedulerEvent;
|
|
begin
|
|
Result := Integer(AEventPlace1.Resource) - Integer(AEventPlace2.Resource);
|
|
if Result <> 0 then Exit;
|
|
AEvent1 := AEventPlace1.Event;
|
|
AEvent2 := AEventPlace2.Event;
|
|
AAllDay1 := AEvent1.AllDayEvent or (AEvent1.Duration >= 1);
|
|
AAllDay2 := AEvent2.AllDayEvent or (AEvent2.Duration >= 1);
|
|
Result := Byte(AAllDay2) - Byte(AAllDay1);
|
|
if Result <> 0 then Exit;
|
|
|
|
if AEventPlace1.ColStart < AEventPlace2.ColStart then
|
|
Result := -1
|
|
else
|
|
if AEventPlace1.ColStart > AEventPlace2.ColStart then
|
|
Result := 1
|
|
else
|
|
if AEventPlace1.ColFinish > AEventPlace2.ColFinish then
|
|
Result := -1
|
|
else
|
|
if AEventPlace1.ColFinish < AEventPlace2.ColFinish then
|
|
Result := 1
|
|
else
|
|
if AEvent1.Start < AEvent2.Start then
|
|
Result := -1
|
|
else
|
|
if AEvent1.Start > AEvent2.Start then
|
|
Result := 1
|
|
else
|
|
if AEvent1.Finish > AEvent2.Finish then
|
|
Result := -1
|
|
else
|
|
if AEvent1.Finish < AEvent2.Finish then
|
|
Result := 1
|
|
else
|
|
if AEvent1.RecordIndex < AEvent2.RecordIndex then
|
|
Result := -1
|
|
else
|
|
if AEvent1.RecordIndex > AEvent2.RecordIndex then
|
|
Result := 1
|
|
else
|
|
Result := 0;
|
|
end;
|
|
|
|
{ TcxSchedulerEventLayoutBuilder }
|
|
|
|
constructor TcxSchedulerEventLayoutBuilder.Create;
|
|
begin
|
|
FEventPlaces := TcxObjectList.Create;
|
|
end;
|
|
|
|
destructor TcxSchedulerEventLayoutBuilder.Destroy;
|
|
begin
|
|
FreeAndNil(FEventPlaces);
|
|
inherited Destroy;
|
|
end;
|
|
|
|
function TcxSchedulerEventLayoutBuilder.AddEventPlace(AEvent: TcxSchedulerEvent;
|
|
AStartCol, AFinishCol: Integer; ALineCount: Integer = 1; AResource: TObject = nil): TcxSchedulerEventPlace;
|
|
begin
|
|
Result := TcxSchedulerEventPlace.Create;
|
|
Result.ColStart := AStartCol;
|
|
Result.ColFinish := AFinishCol;
|
|
Result.Event := AEvent;
|
|
Result.LineFinish := ALineCount - 1;
|
|
Result.Resource := AResource;
|
|
FEventPlaces.Add(Result);
|
|
end;
|
|
|
|
procedure TcxSchedulerEventLayoutBuilder.Clear;
|
|
begin
|
|
FEventPlaces.Clear;
|
|
end;
|
|
|
|
procedure TcxSchedulerEventLayoutBuilder.Calculate;
|
|
var
|
|
I, J, K: Integer;
|
|
ACurPlace: TcxSchedulerEventPlace;
|
|
begin
|
|
FEventPlaces.Sort(TListSortCompare(@cxCompareEventPlaces));
|
|
for I := 1 to EventPlaceCount - 1 do
|
|
begin
|
|
J := I;
|
|
K := I;
|
|
ACurPlace := EventPlaces[I];
|
|
repeat
|
|
Dec(J);
|
|
if ACurPlace.IntersectHorz(EventPlaces[J]) then K := J;
|
|
until J = 0;
|
|
ACurPlace.ResetPosition;
|
|
J := K;
|
|
while J < I do
|
|
begin
|
|
if ACurPlace.IntersectHorz(EventPlaces[J]) and ACurPlace.IntersectVert(EventPlaces[J]) then
|
|
begin
|
|
ACurPlace.AlignPosition(EventPlaces[J]);
|
|
J := K;
|
|
end
|
|
else
|
|
Inc(J);
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxSchedulerEventLayoutBuilder.CalculateEx(AEventsList: TcxSchedulerFilteredEventList;
|
|
APlaceInfoProc: TcxSchedulerEventLayoutBuilderGetEventPlaceProc);
|
|
var
|
|
AEvent: TcxSchedulerControlEvent;
|
|
I, AStartCol, AFinishCol, ALineCount: Integer;
|
|
begin
|
|
Clear;
|
|
for I := 0 to AEventsList.Count - 1 do
|
|
begin
|
|
AEvent := AEventsList[I];
|
|
ALineCount := 1;
|
|
if APlaceInfoProc(Self, AEventsList[I], AStartCol, AFinishCol, ALineCount) then
|
|
AddEventPlace(AEvent, AStartCol, AFinishCol, ALineCount);
|
|
end;
|
|
Calculate;
|
|
end;
|
|
|
|
function TcxSchedulerEventLayoutBuilder.GetEventPlace(AIndex: Integer): TcxSchedulerEventPlace;
|
|
begin
|
|
Result := TcxSchedulerEventPlace(FEventPlaces.List^[AIndex]);
|
|
end;
|
|
|
|
function TcxSchedulerEventLayoutBuilder.GetEventPlaceCount: Integer;
|
|
begin
|
|
Result := FEventPlaces.Count;
|
|
end;
|
|
|
|
end.
|