david
47aaf11578
git-svn-id: https://192.168.0.254/svn/Componentes.Terceros.DevExpressVCL@38 05c56307-c608-d34a-929d-697000501d7a
2743 lines
94 KiB
ObjectPascal
2743 lines
94 KiB
ObjectPascal
{********************************************************************}
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{ }
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{ Developer Express Visual Component Library }
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{ ExpressEditors }
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{ }
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{ Copyright (c) 1998-2009 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 EXPRESSEDITORS AND ALL }
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{ ACCOMPANYING 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 cxProgressBar;
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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, Variants,
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{$ENDIF}
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Windows, Classes, Controls, Forms, Graphics, Messages, SysUtils, cxClasses,
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cxContainer, cxControls, cxCustomData, cxEdit, cxExtEditConsts,
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cxFilterControlUtils, cxGraphics, cxTextEdit, cxVariants, cxLookAndFeelPainters;
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const
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cxProgressBarDefaultAnimationSpeed = 10;
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cxProgressBarDefaultAnimationRestartDelay = 0;
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type
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TcxBorderWidth = 0..MaxWord;
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TcxProgressBarAnimationSpeed = 0..20;
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TcxProgressBarBevelOuter = (cxbvNone, cxbvLowered, cxbvRaised);
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TcxProgressBarOrientation = (cxorHorizontal, cxorVertical);
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TcxProgressBarTextStyle = (cxtsPercent, cxtsPosition, cxtsText);
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TcxProgressBarBarStyle = (cxbsSolid, cxbsLEDs, cxbsGradient,
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cxbsGradientLEDs, cxbsBitmap, cxbsBitmapLEDs, cxbsAnimation,
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cxbsAnimationLEDs);
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TcxProgressBarAnimationPath = (cxapCycle, cxapPingPong);
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const
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cxDefaultShowTextStyle = cxtsPercent;
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type
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{ TcxCustomProgressBarViewInfo }
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TcxCustomProgressBar = class;
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TcxCustomProgressBarViewInfo = class(TcxCustomTextEditViewInfo)
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private
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FAnimationPath: TcxProgressBarAnimationPath;
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FAnimationRestartDelay: Cardinal;
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FAnimationPosition: Integer;
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FAnimationDirection: Integer;
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FAnimationSpeed: Cardinal;
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FAnimationTimer: TcxTimer;
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FAnimationRestartDelayTimer: TcxTimer;
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FBeginColor: TColor;
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FBarBevelOuter: TcxProgressBarBevelOuter;
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FUsualBitmap: TcxBitmap;
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FPainterBitmap: TcxBitmap;
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FEndColor: TColor;
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FMarquee: Boolean;
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FMax: Double;
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FMin: Double;
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FNativeBitmap: TBitmap;
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FPosition: Double;
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FForegroundImage: TBitmap;
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FOrientation: TcxProgressBarOrientation;
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FShowText: Boolean;
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FShowTextStyle: TcxProgressBarTextStyle;
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FTextOrientation: TcxProgressBarOrientation;
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FSolidTextColor: Boolean;
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FBarStyle: TcxProgressBarBarStyle;
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FOverloadValue: Double;
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FOverloadBeginColor: TColor;
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FOverloadEndColor: TColor;
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FShowOverload: Boolean;
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FPeakValue: Double;
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FPeakColor: TColor;
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FPeakSize: TcxNaturalNumber;
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FShowPeak: Boolean;
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FRealShowOverload: Boolean;
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FRealShowPeak: Boolean;
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FPropTransparent: Boolean;
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procedure CalcDrawingParams(out ADrawProgressBarRect, ADrawOverloadBarRect,
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ADrawPeakBarRect, ADrawAnimationBarRect, ASolidRect: TRect; out ALEDsWidth: Integer);
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function CanAnimationBarShow: Boolean;
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procedure CreateBarBmp;
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procedure CreateNativeBitmap(const ASize: TSize);
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procedure CreatePainterBitmap;
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procedure ExcludeRects(ACanvas: TcxCanvas; const ABounds: TRect);
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procedure ExcludeLEDRects(ACanvas: TcxCanvas; const ABounds: TRect);
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function GetAnimationTimerInterval: Cardinal;
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function GetAnimationOffset: Integer;
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function GetMaxMinDiff: Double;
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function GetRelativeOverloadValue: Double;
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function GetRelativePeakValue: Double;
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function GetRelativePosition: Double;
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function IsLEDStyle: Boolean;
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procedure DrawBackground(ACanvas: TcxCanvas; const ACanvasParent: TcxCanvas; const ABounds: TRect);
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function GetDrawDelta: Integer;
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function GetDrawText: string;
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function GetIsDoubleBuffered: Boolean;
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procedure DrawBarCaption(ACanvas: TcxCanvas);
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procedure PaintBarBevelOuter(ACanvas: TcxCanvas; ABBORect: TRect);
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procedure DrawBarBitmap(ACanvas: TcxCanvas; ARect: TRect);
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procedure DrawGradientBar(ACanvas: TcxCanvas; const ANormalRect, AOverloadRect, ABarRect: TRect);
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procedure DrawSolidBar(ACanvas: TcxCanvas; const ANormalRect, AOverloadRect: TRect);
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procedure DrawAnimationBar(ACanvas: TcxCanvas; const ABar, ASolidRect: TRect);
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procedure DrawAnimationBarBackground(ACanvas: TcxCanvas; const ASolidRect: TRect; ASolidColor: TColor; ADrawBar: Boolean);
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function CalcLEDsWidth: Integer;
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procedure AdjustForLEDsBarBounds(var ABarRect, AOverloadBarRect: TRect; const ALEDsWidth: Integer);
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procedure DrawPeak(ACanvas: TcxCanvas; const APeakRect: TRect);
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procedure DrawBorderLEDs(ACanvas: TcxCanvas; const ABarRect: TRect; ALEDsWidth: Integer);
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procedure DoAnimationTimer(Sender: TObject);
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procedure DoAnimationRestartDelayTimer(Sender: TObject);
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procedure StartAnimationTimer;
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procedure StartAnimationRestartDelayTimer;
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procedure StopAnimationTimer;
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procedure StopAnimationRestartDelayTimer;
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procedure SetAnimationPath(AValue: TcxProgressBarAnimationPath);
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procedure SetAnimationSpeed(AValue: Cardinal);
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procedure SetMarquee(AValue: Boolean);
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procedure SetBarStyle(AValue: TcxProgressBarBarStyle);
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procedure SetAnimationFirstPosition;
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procedure CalcAnimationCurrentPosition;
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function GetCorrectAnimationBarRect: TRect;
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function GetMinPositionInBounds: Integer;
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function GetMaxPositionInBounds: Integer;
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procedure SetOrientation(AValue: TcxProgressBarOrientation);
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protected
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ChangedBounds: Boolean;
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ChangedBoundsBarRect: Boolean;
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BarRect: TRect;
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ProgressBarRect: TRect;
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OverloadBarRect: TRect;
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PeakBarRect: TRect;
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AnimationBarRect: TRect;
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procedure PaintProgressBarByPainter(ACanvas: TcxCanvas);
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function GetAnimationBarDimension: Integer; virtual;
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function GetAnimationDerection: Integer; virtual;
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property AnimationPath: TcxProgressBarAnimationPath read FAnimationPath
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write SetAnimationPath;
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property AnimationRestartDelay: Cardinal read FAnimationRestartDelay write FAnimationRestartDelay;
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property AnimationSpeed: Cardinal read FAnimationSpeed write SetAnimationSpeed;
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property BeginColor: TColor read FBeginColor write FBeginColor;
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property BarBevelOuter: TcxProgressBarBevelOuter read FBarBevelOuter
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write FBarBevelOuter;
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property EndColor: TColor read FEndColor write FEndColor;
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property Marquee: Boolean read FMarquee write SetMarquee;
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property Min: Double read FMin write FMin;
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property Max: Double read FMax write FMax;
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property MaxMinDiff: Double read GetMaxMinDiff;
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property OverloadValue: Double read FOverloadValue write FOverloadValue;
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property PeakValue: Double read FPeakValue write FPeakValue;
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property Position: Double read FPosition write FPosition;
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property RelativePeakValue: Double read GetRelativePeakValue;
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property RelativeOverloadValue: Double read GetRelativeOverloadValue;
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property RelativePosition: Double read GetRelativePosition;
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property BarStyle: TcxProgressBarBarStyle read FBarStyle write SetBarStyle;
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property ForegroundImage: TBitmap read FForegroundImage write FForegroundImage;
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property IsDoubleBuffered: Boolean read GetIsDoubleBuffered;
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property Orientation: TcxProgressBarOrientation read FOrientation write SetOrientation;
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property OverloadBeginColor: TColor read FOverloadBeginColor write FOverloadBeginColor;
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property OverloadEndColor: TColor read FOverloadEndColor write FOverloadEndColor;
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property PeakColor: TColor read FPeakColor write FPeakColor;
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property PeakSize: TcxNaturalNumber read FPeakSize write FPeakSize;
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property PropTransparent: Boolean read FPropTransparent write FPropTransparent;
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property ShowOverload: Boolean read FShowOverload write FShowOverload;
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property ShowPeak: Boolean read FShowPeak write FShowPeak;
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property ShowText: Boolean read FShowText write FShowText;
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property ShowTextStyle: TcxProgressBarTextStyle read FShowTextStyle write FShowTextStyle;
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property SolidTextColor: Boolean read FSolidTextColor write FSolidTextColor;
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property TextOrientation: TcxProgressBarOrientation read FTextOrientation write FTextOrientation;
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public
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FocusRect: TRect;
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HasForegroundImage: Boolean;
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constructor Create; override;
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destructor Destroy; override;
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procedure DrawText(ACanvas: TcxCanvas); override;
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function GetPercentDone: Integer;
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function GetUpdateRegion(AViewInfo: TcxContainerViewInfo): TcxRegion; override;
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function NeedShowHint(ACanvas: TcxCanvas; const P: TPoint; out AText: TCaption;
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out AIsMultiLine: Boolean; out ATextRect: TRect): Boolean; override;
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procedure Paint(ACanvas: TcxCanvas); override;
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procedure PaintProgressBar(ACanvas: TcxCanvas); virtual;
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procedure Offset(DX: Integer; DY: Integer); override;
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end;
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{ TcxCustomProgressBarViewData }
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TcxCustomProgressBarProperties = class;
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TcxCustomProgressBarViewData = class(TcxCustomEditViewData)
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private
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function GetProperties: TcxCustomProgressBarProperties;
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protected
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procedure CalculateViewInfoProperties(AViewInfo: TcxCustomEditViewInfo); virtual;
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function InternalGetEditConstantPartSize(ACanvas: TcxCanvas; AIsInplace: Boolean;
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AEditSizeProperties: TcxEditSizeProperties;
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var MinContentSize: TSize; AViewInfo: TcxCustomEditViewInfo): TSize; override;
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function GetDrawTextFlags: Integer; virtual;
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function GetIsEditClass: Boolean;
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public
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procedure Calculate(ACanvas: TcxCanvas; const ABounds: TRect; const P: TPoint;
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Button: TcxMouseButton; Shift: TShiftState; AViewInfo: TcxCustomEditViewInfo;
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AIsMouseEvent: Boolean); override;
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procedure CalculateButtonsViewInfo(ACanvas: TcxCanvas; const ABounds: TRect; const P: TPoint;
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Button: TcxMouseButton; Shift: TShiftState; AViewInfo: TcxCustomEditViewInfo;
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AIsMouseEvent: Boolean); override;
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procedure EditValueToDrawValue(ACanvas: TcxCanvas; const AEditValue: TcxEditValue;
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AViewInfo: TcxCustomEditViewInfo); override;
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property Properties: TcxCustomProgressBarProperties read GetProperties;
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end;
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{ TcxProgressBarPropertiesValues }
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TcxProgressBarPropertiesValues = class(TcxCustomEditPropertiesValues)
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private
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function GetMax: Boolean;
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function GetMin: Boolean;
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function IsMaxStored: Boolean;
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function IsMinStored: Boolean;
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procedure SetMax(Value: Boolean);
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procedure SetMin(Value: Boolean);
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published
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property Max: Boolean read GetMax write SetMax stored IsMaxStored;
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property Min: Boolean read GetMin write SetMin stored IsMinStored;
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end;
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{ TcxCustomProgressBarProperties }
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TcxCustomProgressBarProperties = class(TcxCustomEditProperties)
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private
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FAnimationPath: TcxProgressBarAnimationPath;
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FAnimationRestartDelay: Cardinal;
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FAnimationSpeed: TcxProgressBarAnimationSpeed;
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FBeginColor: TColor;
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FBarBevelOuter: TcxProgressBarBevelOuter;
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FChangedForegroundImage: Boolean;
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FChangedPosition: Boolean;
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FEndColor: TColor;
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FForegroundImage: TBitmap;
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FMarquee: Boolean;
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FOrientation: TcxProgressBarOrientation;
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FShowText: Boolean;
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FShowTextStyle: TcxProgressBarTextStyle;
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FText: string;
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FTextOrientation: TcxProgressBarOrientation;
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FSolidTextColor: Boolean;
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FBarStyle: TcxProgressBarBarStyle;
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FTransparentImage: Boolean;
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FBorderWidth: TcxBorderWidth;
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FOverloadValue: Double;
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FShowOverload: Boolean;
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FOverloadBeginColor: TColor;
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FOverloadEndColor: TColor;
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FPeakValue: Double;
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FShowPeak: Boolean;
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FPeakColor: TColor;
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FPeakSize: TcxNaturalNumber;
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function GetAssignedValues: TcxProgressBarPropertiesValues;
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function GetForegroundImage: TBitmap;
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procedure ForegroundImageChanged(Sender: TObject);
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function GetMax: Double;
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function GetMin: Double;
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function GetOverloadValueStored: Boolean;
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function GetPeakValueStored: Boolean;
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function GetRealPeakValue(APosition: Double): Double;
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function IsMaxStored: Boolean;
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function IsMinStored: Boolean;
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function IsShowTextStyleStored: Boolean;
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procedure SetAnimationPath(AValue: TcxProgressBarAnimationPath);
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procedure SetAnimationRestartDelay(AValue: Cardinal);
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procedure SetAnimationSpeed(AValue: TcxProgressBarAnimationSpeed);
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procedure SetAssignedValues(Value: TcxProgressBarPropertiesValues);
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procedure SetBeginColor(Value: TColor);
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procedure SetBarBevelOuter(Value: TcxProgressBarBevelOuter);
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procedure SetColorVista;
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procedure SetEndColor(Value: TColor);
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procedure SetForegroundImage(Value: TBitmap);
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procedure SetMarquee(Value: Boolean);
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procedure SetMax(Value: Double);
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procedure SetMin(Value: Double);
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procedure SetOrientation(Value: TcxProgressBarOrientation);
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procedure SetShowText(Value: Boolean);
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procedure SetShowTextStyle(Value: TcxProgressBarTextStyle);
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procedure SetTextOrientation(Value: TcxProgressBarOrientation);
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procedure SetSolidTextColor(Value: Boolean);
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procedure SetBarStyle(Value: TcxProgressBarBarStyle);
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procedure SetText(const AValue: string);
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procedure SetTransparentImage(Value: Boolean);
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procedure SetBorderWidth(Value: TcxBorderWidth);
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procedure SetOverloadValue(Value: Double);
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procedure SetShowOverload(Value: Boolean);
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procedure SetOverloadBeginColor(Value: TColor);
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procedure SetOverloadEndColor(Value: TColor);
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procedure SetPeakValue(Value: Double);
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procedure SetShowPeak(Value: Boolean);
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procedure SetPeakColor(Value: TColor);
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procedure SetPeakSize(Value: TcxNaturalNumber);
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procedure PostMinValue;
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procedure PostMaxValue;
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procedure PostOverloadValue;
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protected
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procedure CorrectPositionWithMaxMin(
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AViewInfo: TcxCustomProgressBarViewInfo); virtual;
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class function GetAssignedValuesClass: TcxCustomEditPropertiesValuesClass; override;
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function GetMaxValue: Double; override;
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function GetMinValue: Double; override;
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class function GetViewDataClass: TcxCustomEditViewDataClass; override;
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function HasDisplayValue: Boolean; override;
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property AssignedValues: TcxProgressBarPropertiesValues read GetAssignedValues
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write SetAssignedValues;
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property ChangedForegroundImage: Boolean read FChangedForegroundImage
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write FChangedForegroundImage default False;
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property ChangedPosition: Boolean read FChangedPosition
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write FChangedPosition default False;
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public
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constructor Create(AOwner: TPersistent); override;
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destructor Destroy; override;
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procedure Assign(Source: TPersistent); override;
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function CanCompareEditValue: Boolean; override;
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class function GetContainerClass: TcxContainerClass; override;
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function GetDisplayText(const AEditValue: TcxEditValue;
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AFullText: Boolean = False; AIsInplace: Boolean = True): WideString; override;
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function GetSupportedOperations: TcxEditSupportedOperations; override;
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class function GetViewInfoClass: TcxContainerViewInfoClass; override;
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function IsEditValueValid(var EditValue: TcxEditValue;
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AEditFocused: Boolean): Boolean; override;
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procedure PrepareDisplayValue(const AEditValue: TcxEditValue;
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var DisplayValue: TcxEditValue; AEditFocused: Boolean); override;
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// !!!
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property AnimationPath: TcxProgressBarAnimationPath read FAnimationPath
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write SetAnimationPath default cxapCycle;
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property AnimationRestartDelay: Cardinal read FAnimationRestartDelay write SetAnimationRestartDelay default cxProgressBarDefaultAnimationRestartDelay;
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property AnimationSpeed: TcxProgressBarAnimationSpeed read FAnimationSpeed write SetAnimationSpeed default cxProgressBarDefaultAnimationSpeed;
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property BarBevelOuter: TcxProgressBarBevelOuter read FBarBevelOuter
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write SetBarBevelOuter default cxbvNone;
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property BarStyle: TcxProgressBarBarStyle read FBarStyle write SetBarStyle
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default cxbsSolid;
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property BeginColor: TColor read FBeginColor write SetBeginColor
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default clNavy;
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property BorderWidth : TcxBorderWidth read FBorderWidth write SetBorderWidth
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default 0;
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property EndColor: TColor read FEndColor write SetEndColor default clWhite;
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property ForegroundImage: TBitmap read GetForegroundImage
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write SetForegroundImage;
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property Marquee: Boolean read FMarquee write SetMarquee default False;
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property Max: Double read GetMax write SetMax stored IsMaxStored;
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property Min: Double read GetMin write SetMin stored IsMinStored;
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property Orientation: TcxProgressBarOrientation read FOrientation
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write SetOrientation default cxorHorizontal;
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property OverloadBeginColor: TColor read FOverloadBeginColor
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write SetOverloadBeginColor default $008080FF;
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property OverloadEndColor: TColor read FOverloadEndColor
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write SetOverloadEndColor default clFuchsia;
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property OverloadValue: Double read FOverloadValue write SetOverloadValue
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stored GetOverloadValueStored;
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property PeakColor: TColor read FPeakColor write SetPeakColor default clRed;
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property PeakSize: TcxNaturalNumber read FPeakSize write SetPeakSize
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default 2;
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property PeakValue: Double read FPeakValue write SetPeakValue
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stored GetPeakValueStored;
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property ShowOverload: Boolean read FShowOverload write SetShowOverload
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default False;
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property ShowPeak: Boolean read FShowPeak write SetShowPeak default False;
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property ShowText: Boolean read FShowText write SetShowText default True;
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property ShowTextStyle: TcxProgressBarTextStyle read FShowTextStyle
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write SetShowTextStyle stored IsShowTextStyleStored;
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property SolidTextColor: Boolean read FSolidTextColor
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write SetSolidTextColor default False;
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property Text: string read FText write SetText;
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property TextOrientation: TcxProgressBarOrientation read FTextOrientation
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write SetTextOrientation default cxorHorizontal;
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property Transparent; // deprecated
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property TransparentImage: Boolean read FTransparentImage
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write SetTransparentImage default True;
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end;
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{ TcxProgressBarProperties }
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TcxProgressBarProperties = class(TcxCustomProgressBarProperties)
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published
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property AnimationPath;
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property AnimationRestartDelay;
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property AnimationSpeed;
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property AssignedValues;
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property BarBevelOuter;
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property BarStyle;
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property BeginColor;
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property BorderWidth;
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property EndColor;
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property ForegroundImage;
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property Marquee;
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property Max;
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property Min;
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property Orientation;
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property OverloadBeginColor;
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property OverloadEndColor;
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property OverloadValue;
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property PeakColor;
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property PeakSize;
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property PeakValue;
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property ShowOverload;
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property ShowPeak;
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property ShowText;
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property ShowTextStyle;
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property SolidTextColor;
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property Text;
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property TextOrientation;
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property Transparent; // deprecated
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property TransparentImage;
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end;
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{ TcxCustomProgressBar }
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TcxCustomProgressBar = class(TcxCustomEdit)
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private
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function GetPercentDone: Integer;
|
|
function GetPosition: Double;
|
|
function GetPositionStored: Boolean;
|
|
function GetProperties: TcxCustomProgressBarProperties;
|
|
function GetActiveProperties: TcxCustomProgressBarProperties;
|
|
function GetViewInfo: TcxCustomProgressBarViewInfo;
|
|
procedure SetProperties(Value: TcxCustomProgressBarProperties);
|
|
procedure SetPosition(Value: Double);
|
|
protected
|
|
procedure CheckEditorValueBounds; virtual;
|
|
procedure CheckEditValue; virtual;
|
|
function DefaultParentColor: Boolean; override;
|
|
procedure FillSizeProperties(var AEditSizeProperties: TcxEditSizeProperties); override;
|
|
procedure Initialize; override;
|
|
function InternalGetNotPublishedStyleValues: TcxEditStyleValues; override;
|
|
procedure SynchronizeDisplayValue; override;
|
|
procedure PropertiesChanged(Sender: TObject); override;
|
|
property ViewInfo: TcxCustomProgressBarViewInfo read GetViewInfo;
|
|
function CanFocusOnClick: Boolean; override;
|
|
function GetEditStateColorKind: TcxEditStateColorKind; override;
|
|
public
|
|
class function GetPropertiesClass: TcxCustomEditPropertiesClass; override;
|
|
function CanFocus: Boolean; override;
|
|
property ActiveProperties: TcxCustomProgressBarProperties
|
|
read GetActiveProperties;
|
|
property PercentDone: Integer read GetPercentDone;
|
|
property Position: Double read GetPosition write SetPosition
|
|
stored GetPositionStored;
|
|
property Properties: TcxCustomProgressBarProperties read GetProperties
|
|
write SetProperties;
|
|
property Transparent;
|
|
end;
|
|
|
|
{ TcxCustomProgressBar }
|
|
|
|
TcxProgressBar = class(TcxCustomProgressBar)
|
|
private
|
|
function GetActiveProperties: TcxProgressBarProperties;
|
|
function GetProperties: TcxProgressBarProperties;
|
|
procedure SetProperties(Value: TcxProgressBarProperties);
|
|
public
|
|
class function GetPropertiesClass: TcxCustomEditPropertiesClass; override;
|
|
property ActiveProperties: TcxProgressBarProperties
|
|
read GetActiveProperties;
|
|
published
|
|
property Align;
|
|
property Anchors;
|
|
property AutoSize;
|
|
property Constraints;
|
|
property DragCursor;
|
|
property DragKind;
|
|
property DragMode;
|
|
property Enabled;
|
|
property ParentColor;
|
|
property ParentFont;
|
|
property ParentShowHint;
|
|
property PopupMenu;
|
|
property Position;
|
|
property Properties: TcxProgressBarProperties read GetProperties
|
|
write SetProperties;
|
|
property ShowHint;
|
|
property Style;
|
|
property StyleDisabled;
|
|
property StyleFocused;
|
|
property StyleHot;
|
|
property TabOrder;
|
|
property TabStop;
|
|
property Transparent;
|
|
property Visible;
|
|
property OnContextPopup;
|
|
property OnDragDrop;
|
|
property OnDragOver;
|
|
property OnEndDock;
|
|
property OnEndDrag;
|
|
property OnEnter;
|
|
property OnExit;
|
|
property OnKeyDown;
|
|
property OnKeyPress;
|
|
property OnKeyUp;
|
|
property OnMouseDown;
|
|
property OnMouseEnter;
|
|
property OnMouseLeave;
|
|
property OnMouseMove;
|
|
property OnMouseUp;
|
|
property OnStartDock;
|
|
property OnStartDrag;
|
|
end;
|
|
|
|
implementation
|
|
|
|
uses
|
|
Math, dxCore, cxEditConsts, cxDrawTextUtils, cxEditUtils, cxExtEditUtils,
|
|
cxSpinEdit, dxThemeConsts, dxThemeManager, dxUxTheme, cxGeometry, dxOffice11,
|
|
cxLookAndFeels;
|
|
|
|
const
|
|
cxAnimationBarColorLightPercentage = 60;
|
|
cxAnimationBarMiddlePartWidth = 10;
|
|
cxAnimationBarTopPartWidth = 6;
|
|
cxAnimationBarTopBeginColorLightPercentage = 40;
|
|
cxAnimationBarTopEndColorLightPercentage = 80;
|
|
cxAnimationBarBorderExtPartColorLightPercentage = 90;
|
|
cxAnimationBarBorderIntPartColorLightPercentage = 80;
|
|
cxAnimationBarBorderExtPathWidth = 4;
|
|
cxAnimationBarBorderIntPathWidth = 20;
|
|
cxAnimationBarBackgroundBorderWidth = 8;
|
|
|
|
type
|
|
{ TcxFilterProgressBarHelper }
|
|
|
|
TcxFilterProgressBarHelper = class(TcxFilterSpinEditHelper)
|
|
public
|
|
class procedure InitializeProperties(AProperties,
|
|
AEditProperties: TcxCustomEditProperties; AHasButtons: Boolean); override;
|
|
end;
|
|
|
|
procedure CalculateCustomProgressBarViewInfo(ACanvas: TcxCanvas; AViewData: TcxCustomProgressBarViewData;
|
|
AViewInfo: TcxCustomProgressBarViewInfo);
|
|
|
|
procedure CheckFocusRectBounds;
|
|
begin
|
|
with AViewInfo do
|
|
begin
|
|
if FocusRect.Left < TextRect.Left - 1 then
|
|
FocusRect.Left := TextRect.Left - 1;
|
|
if FocusRect.Top < TextRect.Top - 1 then
|
|
FocusRect.Top := TextRect.Top - 1;
|
|
if FocusRect.Right > TextRect.Right + 1 then
|
|
FocusRect.Right := TextRect.Right + 1;
|
|
if FocusRect.Bottom > TextRect.Bottom + 1 then
|
|
FocusRect.Bottom := TextRect.Bottom + 1;
|
|
end;
|
|
end;
|
|
|
|
begin
|
|
with AViewInfo do
|
|
begin
|
|
if not IsInplace and Focused then
|
|
if Length(Text) = 0 then
|
|
FocusRect := cxEmptyRect
|
|
else
|
|
begin
|
|
FocusRect := TextRect;
|
|
InflateRect(FocusRect, 1, 1);
|
|
CheckFocusRectBounds;
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
function CalculateDelta(const APositionDelta, ARectWidth, AMaxMinDelta: Double): Integer;
|
|
var
|
|
ACalc: Double;
|
|
begin
|
|
ACalc := (APositionDelta * ARectWidth) / AMaxMinDelta;
|
|
Result := Trunc(ACalc);
|
|
end;
|
|
|
|
{ TcxCustomProgressBarViewInfo }
|
|
|
|
constructor TcxCustomProgressBarViewInfo.Create;
|
|
begin
|
|
inherited Create;
|
|
FForegroundImage := TBitmap.Create;
|
|
ChangedBounds := False;
|
|
ChangedBoundsBarRect := False;
|
|
FMarquee := False;
|
|
FAnimationPath := cxapCycle;
|
|
FAnimationRestartDelay := cxProgressBarDefaultAnimationRestartDelay;
|
|
FUsualBitmap := TcxBitmap.CreateSize(0, 0, pf32bit);
|
|
end;
|
|
|
|
destructor TcxCustomProgressBarViewInfo.Destroy;
|
|
begin
|
|
FreeAndNil(FForegroundImage);
|
|
FreeAndNil(FAnimationTimer);
|
|
FreeAndNil(FAnimationRestartDelayTimer);
|
|
FreeAndNil(FUsualBitmap);
|
|
FreeAndNil(FNativeBitmap);
|
|
FreeAndNil(FPainterBitmap);
|
|
inherited Destroy;
|
|
end;
|
|
|
|
function TcxCustomProgressBarViewInfo.GetUpdateRegion(AViewInfo: TcxContainerViewInfo): TcxRegion;
|
|
begin
|
|
Result := inherited GetUpdateRegion(AViewInfo);
|
|
if not (AViewInfo is TcxCustomProgressBarViewInfo) then Exit;
|
|
end;
|
|
|
|
function TcxCustomProgressBarViewInfo.NeedShowHint(ACanvas: TcxCanvas;
|
|
const P: TPoint; out AText: TCaption; out AIsMultiLine: Boolean;
|
|
out ATextRect: TRect): Boolean;
|
|
begin
|
|
Result := False;
|
|
end;
|
|
|
|
procedure TcxCustomProgressBarViewInfo.DrawText(ACanvas: TcxCanvas);
|
|
begin
|
|
DrawBarCaption(ACanvas);
|
|
end;
|
|
|
|
function TcxCustomProgressBarViewInfo.GetPercentDone: Integer;
|
|
begin
|
|
Result := Math.Min(Round(RelativePosition * 100 / MaxMinDiff), 100);
|
|
end;
|
|
|
|
procedure TcxCustomProgressBarViewInfo.Offset(DX: Integer; DY: Integer);
|
|
begin
|
|
inherited Offset(DX, DY);
|
|
InflateRectEx(BarRect, DX, DY, DX, DY);
|
|
InflateRectEx(ProgressBarRect, DX, DY, DX, DY);
|
|
InflateRectEx(OverloadBarRect, DX, DY, DX, DY);
|
|
InflateRectEx(PeakBarRect, DX, DY, DX, DY);
|
|
end;
|
|
|
|
procedure TcxCustomProgressBarViewInfo.Paint(ACanvas: TcxCanvas);
|
|
|
|
function NeedInvalidate: Boolean;
|
|
begin
|
|
Result := ChangedBounds or IsDoubleBuffered or (ShowText and (GetDrawText <> ''));
|
|
end;
|
|
|
|
begin
|
|
if ChangedBoundsBarRect then
|
|
CreateBarBmp;
|
|
|
|
if Assigned(FUsualBitmap) and NeedInvalidate then
|
|
begin
|
|
if Painter <> nil then
|
|
PaintProgressBarByPainter(ACanvas)
|
|
else
|
|
begin
|
|
if not (AreVisualStylesMustBeUsed(NativeStyle, totProgress) or
|
|
IsInplace and Transparent) then
|
|
DrawCustomEdit(ACanvas, Self, False, bpsSolid);
|
|
PaintProgressBar(ACanvas);
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxCustomProgressBarViewInfo.PaintProgressBar(ACanvas: TcxCanvas);
|
|
var
|
|
ALEDsWidth: Integer;
|
|
ADrawDelta: Integer;
|
|
ABarRect: TRect;
|
|
ADrawProgressBarRect: TRect;
|
|
ADrawOverloadBarRect: TRect;
|
|
ADrawPeakBarRect: TRect;
|
|
ADrawAnimationBarRect: TRect;
|
|
ASolidRect: TRect;
|
|
APrevLogFont: TLogFont;
|
|
begin
|
|
SaveCanvasFont(ACanvas, APrevLogFont);
|
|
try
|
|
ADrawDelta := GetDrawDelta;
|
|
CalcDrawingParams(ADrawProgressBarRect, ADrawOverloadBarRect, ADrawPeakBarRect,
|
|
ADrawAnimationBarRect, ASolidRect, ALEDsWidth);
|
|
ABarRect := BarRect;
|
|
if IsInplace then
|
|
InflateRectEx(ABarRect, -BarRect.Left, -BarRect.Top, -BarRect.Left, -BarRect.Top);
|
|
FUsualBitmap.cxCanvas.SaveClipRegion;
|
|
try
|
|
DrawBackground(FUsualBitmap.cxCanvas, ACanvas, ABarRect);
|
|
if FMarquee and not IsInplace then
|
|
begin
|
|
ExcludeRects(FUsualBitmap.cxCanvas, ASolidRect);
|
|
ExcludeRects(FUsualBitmap.cxCanvas, ADrawAnimationBarRect);
|
|
ExcludeLEDRects(FUsualBitmap.cxCanvas, ADrawAnimationBarRect);
|
|
ASolidRect := ADrawAnimationBarRect;
|
|
end
|
|
else
|
|
begin
|
|
ExcludeRects(FUsualBitmap.cxCanvas, ASolidRect);
|
|
ExcludeLEDRects(FUsualBitmap.cxCanvas, ASolidRect);
|
|
end;
|
|
case FBarStyle of
|
|
cxbsSolid, cxbsLEDs, cxbsGradient, cxbsGradientLEDs:
|
|
begin
|
|
if (FBarStyle in [cxbsSolid, cxbsLEDs]) and not NativeStyle then
|
|
DrawSolidBar(FUsualBitmap.cxCanvas, ADrawProgressBarRect, ADrawOverloadBarRect)
|
|
else
|
|
DrawGradientBar(FUsualBitmap.cxCanvas, ADrawProgressBarRect, ADrawOverloadBarRect, ABarRect);
|
|
if not IsLEDStyle then
|
|
PaintBarBevelOuter(FUsualBitmap.cxCanvas, ASolidRect);
|
|
end;
|
|
cxbsBitmap, cxbsBitmapLEDs:
|
|
if IsGlyphAssigned(FForegroundImage) then
|
|
DrawBarBitmap(FUsualBitmap.cxCanvas, ASolidRect);
|
|
cxbsAnimation, cxbsAnimationLEDs:
|
|
begin
|
|
if not (FMarquee and IsDesigning) then
|
|
DrawAnimationBarBackground(FUsualBitmap.cxCanvas, ASolidRect, FBeginColor, True);
|
|
if not FMarquee then
|
|
DrawAnimationBar(FUsualBitmap.cxCanvas, ADrawAnimationBarRect, ASolidRect);
|
|
end;
|
|
end;
|
|
if IsLEDStyle then
|
|
DrawBorderLEDs(FUsualBitmap.cxCanvas, ASolidRect, ALEDsWidth);
|
|
if not (FBarStyle in [cxbsAnimation, cxbsAnimationLEDs]) then
|
|
DrawPeak(FUsualBitmap.cxCanvas, ADrawPeakBarRect);
|
|
finally
|
|
FUsualBitmap.cxCanvas.RestoreClipRegion;
|
|
end;
|
|
DrawText(FUsualBitmap.cxCanvas);
|
|
cxBitBlt(ACanvas.Canvas.Handle, FUsualBitmap.cxCanvas.Handle, BarRect, cxPoint(ADrawDelta, ADrawDelta), SRCCOPY);
|
|
finally
|
|
RestoreCanvasFont(ACanvas, APrevLogFont);
|
|
end;
|
|
end;
|
|
|
|
procedure TcxCustomProgressBarViewInfo.PaintProgressBarByPainter(ACanvas: TcxCanvas);
|
|
var
|
|
AChunkRect: TRect;
|
|
AContentRect: TRect;
|
|
ARect: TRect;
|
|
AVertical: Boolean;
|
|
|
|
function CalcRect(AVertical: Boolean; const AContentRect: TRect;
|
|
AProgressKf: Double): TRect;
|
|
begin
|
|
Result := AContentRect;
|
|
if AVertical then
|
|
Inc(Result.Top, Trunc(RectHeight(Result) * (1 - AProgressKf)))
|
|
else
|
|
Result.Right := Result.Left + Trunc(RectWidth(Result) * AProgressKf);
|
|
end;
|
|
|
|
procedure DrawOverload(ACanvas: TcxCanvas);
|
|
var
|
|
AOverloadRect: TRect;
|
|
begin
|
|
AOverloadRect := CalcRect(AVertical, AContentRect, RelativeOverloadValue / MaxMinDiff);
|
|
if AVertical then
|
|
begin
|
|
AOverloadRect.Bottom := AOverloadRect.Top;
|
|
AOverloadRect.Top := AChunkRect.Top;
|
|
end
|
|
else
|
|
begin
|
|
AOverloadRect.Left := AOverloadRect.Right;
|
|
AOverloadRect.Right := AChunkRect.Right;
|
|
end;
|
|
|
|
if not IsRectEmpty(AOverloadRect) then
|
|
ACanvas.InvertRect(AOverloadRect);
|
|
end;
|
|
|
|
begin
|
|
ARect := Bounds;
|
|
AVertical := Orientation = cxorVertical;
|
|
OffsetRect(ARect, -ARect.Left, -ARect.Top);
|
|
CreatePainterBitmap;
|
|
if not IsInplace then
|
|
cxDrawTransparentControlBackground(Edit, FPainterBitmap.cxCanvas, Bounds)
|
|
else
|
|
cxEditFillRect(FPainterBitmap.cxCanvas, ARect, BackgroundColor);
|
|
|
|
ARect := Rect(BarRect.Left - Bounds.Left, BarRect.Top - Bounds.Top,
|
|
FPainterBitmap.Width - (Bounds.Right - BarRect.Right),
|
|
FPainterBitmap.Height - (Bounds.Bottom - BarRect.Bottom));
|
|
|
|
AContentRect := cxRectContent(ARect, Painter.ProgressBarBorderSize(AVertical));
|
|
if FMarquee and not IsInplace then
|
|
AChunkRect := GetCorrectAnimationBarRect
|
|
else
|
|
AChunkRect := CalcRect(AVertical, AContentRect, RelativePosition / MaxMinDiff);
|
|
Painter.DrawProgressBarBorder(FPainterBitmap.cxCanvas, ARect, AVertical);
|
|
FPainterBitmap.cxCanvas.SetClipRegion(TcxRegion.Create(AContentRect), roSet);
|
|
Painter.DrawProgressBarChunk(FPainterBitmap.cxCanvas, AChunkRect, AVertical);
|
|
|
|
if FRealShowOverload then
|
|
DrawOverload(FPainterBitmap.cxCanvas);
|
|
DrawText(FPainterBitmap.cxCanvas);
|
|
cxBitBlt(ACanvas.Handle, FPainterBitmap.cxCanvas.Handle, Bounds, cxNullPoint, SRCCOPY);
|
|
end;
|
|
|
|
procedure TcxCustomProgressBarViewInfo.CalcDrawingParams(out ADrawProgressBarRect, ADrawOverloadBarRect,
|
|
ADrawPeakBarRect, ADrawAnimationBarRect, ASolidRect: TRect; out ALEDsWidth: Integer);
|
|
begin
|
|
ADrawProgressBarRect := ProgressBarRect;
|
|
ADrawOverloadBarRect := OverloadBarRect;
|
|
ADrawPeakBarRect := PeakBarRect;
|
|
ADrawAnimationBarRect := GetCorrectAnimationBarRect;
|
|
|
|
if IsInplace then
|
|
begin
|
|
InflateRectEx(ADrawProgressBarRect, -BarRect.Left, -BarRect.Top, -BarRect.Left, -BarRect.Top);
|
|
InflateRectEx(ADrawOverloadBarRect, -BarRect.Left, -BarRect.Top, -BarRect.Left, -BarRect.Top);
|
|
InflateRectEx(ADrawPeakBarRect, -BarRect.Left, -BarRect.Top, -BarRect.Left, -BarRect.Top);
|
|
InflateRectEx(ADrawAnimationBarRect, -BarRect.Left, -BarRect.Top, -BarRect.Left, -BarRect.Top);
|
|
end;
|
|
|
|
ALEDsWidth := CalcLEDsWidth;
|
|
|
|
if IsLEDStyle then
|
|
AdjustForLEDsBarBounds(ADrawProgressBarRect, ADrawOverloadBarRect, ALEDsWidth);
|
|
|
|
if not FRealShowOverload then
|
|
ASolidRect := ADrawProgressBarRect
|
|
else
|
|
if FOrientation = cxorHorizontal then
|
|
ASolidRect := Rect(ADrawProgressBarRect.Left, ADrawProgressBarRect.Top,
|
|
ADrawOverloadBarRect.Right, ADrawOverloadBarRect.Bottom)
|
|
else
|
|
ASolidRect := Rect(ADrawOverloadBarRect.Left, ADrawOverloadBarRect.Top,
|
|
ADrawProgressBarRect.Right, ADrawProgressBarRect.Bottom);
|
|
end;
|
|
|
|
function TcxCustomProgressBarViewInfo.CanAnimationBarShow: Boolean;
|
|
begin
|
|
Result := (((FBarStyle in [cxbsAnimation, cxbsAnimationLEDs]) and not FMarquee) or FMarquee) and
|
|
(FAnimationSpeed > 0) and not IsDesigning and not IsInplace;
|
|
end;
|
|
|
|
procedure TcxCustomProgressBarViewInfo.CreateBarBmp;
|
|
var
|
|
ADrawDelta: Integer;
|
|
begin
|
|
ADrawDelta := GetDrawDelta;
|
|
FUsualBitmap.SetSize(RectWidth(BarRect) + ADrawDelta, RectHeight(BarRect) + ADrawDelta);
|
|
ChangedBoundsBarRect := False;
|
|
end;
|
|
|
|
procedure TcxCustomProgressBarViewInfo.CreateNativeBitmap(const ASize: TSize);
|
|
var
|
|
ATheme: TdxTheme;
|
|
ACreateNewBitmap: Boolean;
|
|
ANativeBitmapRect: TRect;
|
|
begin
|
|
ACreateNewBitmap := not Assigned(FNativeBitmap);
|
|
if not ACreateNewBitmap and
|
|
((FNativeBitmap.Height <> ASize.cy) or (FNativeBitmap.Width <> ASize.cx)) then
|
|
ACreateNewBitmap := True;
|
|
if not ACreateNewBitmap then
|
|
Exit;
|
|
if not Assigned(FNativeBitmap) then
|
|
FNativeBitmap := TBitmap.Create;
|
|
ATheme := OpenTheme(totProgress);
|
|
FNativeBitmap.Width := ASize.cx;
|
|
FNativeBitmap.Height := ASize.cy;
|
|
ANativeBitmapRect := FNativeBitmap.Canvas.ClipRect;
|
|
if FOrientation = cxorHorizontal then
|
|
begin
|
|
ANativeBitmapRect.Left := -4;
|
|
DrawThemeBackground(ATheme, FNativeBitmap.Canvas.Handle, PP_CHUNK, 1,
|
|
ANativeBitmapRect);
|
|
end
|
|
else
|
|
begin
|
|
ANativeBitmapRect.Top := -4;
|
|
DrawThemeBackground(ATheme, FNativeBitmap.Canvas.Handle, PP_CHUNKVERT, 1,
|
|
ANativeBitmapRect);
|
|
end;
|
|
end;
|
|
|
|
procedure TcxCustomProgressBarViewInfo.CreatePainterBitmap;
|
|
begin
|
|
if not Assigned(FPainterBitmap) then
|
|
FPainterBitmap := TcxBitmap.CreateSize(Bounds, pf32bit)
|
|
else
|
|
FPainterBitmap.SetSize(Bounds);
|
|
end;
|
|
|
|
procedure TcxCustomProgressBarViewInfo.ExcludeRects(ACanvas: TcxCanvas; const ABounds: TRect);
|
|
begin
|
|
if (FBarStyle in [cxbsAnimation, cxbsAnimationLEDs]) and
|
|
NativeStyle then
|
|
begin
|
|
if FOrientation = cxorHorizontal then
|
|
begin
|
|
ACanvas.ExcludeClipRect(Rect(ABounds.Right, Bounds.Top, Bounds.Right, Bounds.Bottom));
|
|
ACanvas.ExcludeClipRect(Rect(Bounds.Left, Bounds.Top, ABounds.Left, Bounds.Bottom));
|
|
end
|
|
else
|
|
begin
|
|
ACanvas.ExcludeClipRect(Rect(Bounds.Left, Bounds.Top, Bounds.Right, ABounds.Top));
|
|
ACanvas.ExcludeClipRect(Rect(Bounds.Left, ABounds.Bottom, Bounds.Right, Bounds.Bottom))
|
|
end;
|
|
end
|
|
else
|
|
ACanvas.SetClipRegion(TcxRegion.Create(ABounds), roIntersect);
|
|
end;
|
|
procedure TcxCustomProgressBarViewInfo.ExcludeLEDRects(ACanvas: TcxCanvas;
|
|
const ABounds: TRect);
|
|
var
|
|
I, ALEDsWidth, ALEDsMaxCount: Integer;
|
|
begin
|
|
ALEDsWidth := CalcLEDsWidth;
|
|
if IsLEDStyle then
|
|
begin
|
|
if FOrientation = cxorHorizontal then
|
|
begin
|
|
ALEDsMaxCount := RectWidth(ABounds) div ALEDsWidth;
|
|
for I := 1 to ALEDsMaxCount do
|
|
ACanvas.ExcludeClipRect(Rect(ABounds.Left + I * ALEDsWidth - 2, ABounds.Top,
|
|
ABounds.Left + I * ALEDsWidth, ABounds.Bottom));
|
|
end
|
|
else
|
|
begin
|
|
ALEDsMaxCount := RectHeight(ABounds) div ALEDsWidth;
|
|
for I := 1 to ALEDsMaxCount do
|
|
ACanvas.ExcludeClipRect(Rect(ABounds.Left, ABounds.Bottom - I * ALEDsWidth,
|
|
ABounds.Right, ABounds.Bottom - I * ALEDsWidth + 2));
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
function TcxCustomProgressBarViewInfo.GetAnimationTimerInterval: Cardinal;
|
|
begin
|
|
if FAnimationSpeed <= High(FAnimationSpeed) div 2 then
|
|
Result := 30
|
|
else
|
|
Result := 30 + (High(FAnimationSpeed) - FAnimationSpeed) * 4;
|
|
end;
|
|
|
|
function TcxCustomProgressBarViewInfo.GetAnimationOffset: Integer;
|
|
begin
|
|
if FAnimationSpeed >= High(FAnimationSpeed) div 2 then
|
|
Result := 2
|
|
else
|
|
Result := 2 + (FAnimationSpeed + High(FAnimationSpeed)) * 2;
|
|
end;
|
|
|
|
function TcxCustomProgressBarViewInfo.GetMaxMinDiff: Double;
|
|
begin
|
|
Result := Max - Min;
|
|
if Result = 0 then
|
|
Result := 1;
|
|
end;
|
|
|
|
function TcxCustomProgressBarViewInfo.GetRelativeOverloadValue: Double;
|
|
begin
|
|
Result := OverloadValue - Min;
|
|
end;
|
|
|
|
function TcxCustomProgressBarViewInfo.GetRelativePeakValue: Double;
|
|
begin
|
|
Result := PeakValue - Min;
|
|
end;
|
|
|
|
function TcxCustomProgressBarViewInfo.GetRelativePosition: Double;
|
|
begin
|
|
if FMarquee then
|
|
Result := Max
|
|
else
|
|
Result := Position - Min;
|
|
end;
|
|
|
|
function TcxCustomProgressBarViewInfo.IsLEDStyle: Boolean;
|
|
begin
|
|
Result := FBarStyle in [cxbsLEDs, cxbsGradientLEDs, cxbsBitmapLEDs,
|
|
cxbsAnimationLEDs];
|
|
end;
|
|
|
|
procedure TcxCustomProgressBarViewInfo.DrawBackground(ACanvas: TcxCanvas; const ACanvasParent: TcxCanvas; const ABounds: TRect);
|
|
const
|
|
BarThemeTypeMap: array[TcxProgressBarOrientation] of Integer = (PP_BAR, PP_BARVERT);
|
|
begin
|
|
if PropTransparent then
|
|
begin
|
|
if not IsInplace then
|
|
begin
|
|
cxDrawTransparentControlBackground(Edit, ACanvas, Bounds);
|
|
end
|
|
else
|
|
begin
|
|
BitBlt(ACanvas.Handle, 0, 0,
|
|
ABounds.Right - ABounds.Left, ABounds.Bottom - ABounds.Top,
|
|
ACanvasParent.Handle, BarRect.Left, BarRect.Top, SRCCOPY);
|
|
end;
|
|
end
|
|
else
|
|
begin
|
|
if not (FBarStyle in [cxbsAnimation, cxbsAnimationLEDs]) then
|
|
begin
|
|
ACanvas.Brush.Style := bsSolid;
|
|
ACanvas.FillRect(ABounds, BackgroundColor);
|
|
end;
|
|
end;
|
|
if (NativeStyle or (FBarStyle in [cxbsAnimation, cxbsAnimationLEDs])) and
|
|
not IsInplace and not PropTransparent then
|
|
begin
|
|
if NativeStyle then
|
|
DrawThemeBackground(OpenTheme(totProgress), ACanvas.Handle, BarThemeTypeMap[FOrientation], 1, ABounds);
|
|
end;
|
|
if (FBarStyle in [cxbsAnimation, cxbsAnimationLEDs]) then
|
|
begin
|
|
if NativeStyle then
|
|
ACanvas.SetClipRegion(TcxRegion.CreateRoundCorners(ABounds, 2, 2), roIntersect);
|
|
if not PropTransparent then
|
|
DrawAnimationBarBackground(ACanvas, ABounds, BackgroundColor, False);
|
|
end;
|
|
end;
|
|
|
|
function TcxCustomProgressBarViewInfo.GetDrawDelta: Integer;
|
|
begin
|
|
if NativeStyle or IsInplace or (Painter <> nil) then
|
|
Result := 0
|
|
else
|
|
Result := 2;
|
|
end;
|
|
|
|
function TcxCustomProgressBarViewInfo.GetDrawText: string;
|
|
begin
|
|
Result := '';
|
|
case FShowTextStyle of
|
|
cxtsPercent:
|
|
Result := IntToStr(GetPercentDone) + ' %';
|
|
cxtsPosition:
|
|
Result := FloatToStr(FPosition);
|
|
cxtsText:
|
|
Result := Text;
|
|
end;
|
|
if FMarquee then
|
|
Result := Text;
|
|
end;
|
|
|
|
function TcxCustomProgressBarViewInfo.GetIsDoubleBuffered: Boolean;
|
|
begin
|
|
Result := Assigned(Edit) and Edit.DoubleBuffered;
|
|
end;
|
|
|
|
procedure TcxCustomProgressBarViewInfo.DrawBarCaption(ACanvas: TcxCanvas);
|
|
var
|
|
ABarText: string;
|
|
ATextBmp, ATextSavedBmp: TcxBitmap;
|
|
ATextRect: TRect;
|
|
ABarRect: TRect;
|
|
begin
|
|
if not FShowText then Exit;
|
|
ABarRect := BarRect;
|
|
if IsInplace then
|
|
InflateRectEx(ABarRect, -BarRect.Left, -BarRect.Top, -BarRect.Left, -BarRect.Top);
|
|
ABarText := GetDrawText;
|
|
ACanvas.Font.Assign(Font);
|
|
if (Painter = nil) or ((Painter <> nil) and (Painter.ProgressBarTextColor = clDefault)) then
|
|
ACanvas.Font.Color := TextColor
|
|
else
|
|
ACanvas.Font.Color := Painter.ProgressBarTextColor;
|
|
ACanvas.Brush.Style := bsClear;
|
|
if FTextOrientation = cxorVertical then
|
|
ACanvas.SetFontAngle(270);
|
|
ATextRect := Rect(0, 0, ACanvas.TextWidth(ABarText), ACanvas.TextHeight(ABarText));
|
|
if FTextOrientation = cxorVertical then
|
|
ATextRect := Rect(ATextRect.Top, ATextRect.Left, ATextRect.Bottom, ATextRect.Right);
|
|
OffsetRect(ATextRect, GetDrawDelta, GetDrawDelta);
|
|
OffsetRect(ATextRect,
|
|
(RectWidth(ABarRect) - RectWidth(ATextRect)) div 2,
|
|
(RectHeight(ABarRect) - RectHeight(ATextRect)) div 2);
|
|
if (SolidTextColor = False) and (Painter = nil) then
|
|
begin
|
|
ATextBmp := TcxBitmap.CreateSize(ABarRect);
|
|
ATextSavedBmp := TcxBitmap.CreateSize(ABarRect);
|
|
try
|
|
ATextBmp.cxCanvas.Font.Assign(ACanvas.Font);
|
|
ATextBmp.cxCanvas.Font.Color := clBlack;
|
|
ATextBmp.cxCanvas.Brush.Color := clWhite;
|
|
ATextBmp.cxCanvas.FillRect(ABarRect);
|
|
if FTextOrientation = cxorVertical then
|
|
TextOut(ATextBmp.cxCanvas.Handle, ATextRect.Right, ATextRect.Top, PChar(ABarText), Length(ABarText))
|
|
else
|
|
TextOut(ATextBmp.cxCanvas.Handle, ATextRect.Left, ATextRect.Top, PChar(ABarText), Length(ABarText));
|
|
cxBitBlt(ATextSavedBmp.cxCanvas.Handle, ACanvas.Handle, ATextBmp.ClientRect, cxNullPoint, SRCCOPY);
|
|
cxBitBlt(ATextBmp.cxCanvas.Handle, ACanvas.Handle, ATextBmp.ClientRect, cxNullPoint, DSTINVERT);
|
|
cxTextOut(ACanvas.Handle, ABarText, Bounds, CXTO_CENTER_HORIZONTALLY or CXTO_CENTER_VERTICALLY);
|
|
ACanvas.CopyMode := cmSrcCopy;
|
|
ACanvas.Draw(0, 0, ATextSavedBmp);
|
|
ACanvas.CopyMode := cmSrcInvert;
|
|
ACanvas.Draw(0, 0, ATextBmp);
|
|
finally
|
|
ATextBmp.Free;
|
|
ATextSavedBmp.Free;
|
|
end;
|
|
end
|
|
else
|
|
if FTextOrientation = cxorVertical then
|
|
TextOut(ACanvas.Handle, ATextRect.Right, ATextRect.Top, PChar(ABarText), Length(ABarText))
|
|
else
|
|
TextOut(ACanvas.Handle, ATextRect.Left, ATextRect.Top, PChar(ABarText), Length(ABarText));
|
|
end;
|
|
|
|
procedure TcxCustomProgressBarViewInfo.PaintBarBevelOuter(
|
|
ACanvas: TcxCanvas; ABBORect: TRect);
|
|
begin
|
|
if FBarBevelOuter = cxbvLowered then
|
|
begin
|
|
DrawEdge(ACanvas.Handle, ABBORect, BDR_SUNKENOUTER, BF_TOPLEFT);
|
|
DrawEdge(ACanvas.Handle, ABBORect, BDR_SUNKENOUTER, BF_BOTTOMRIGHT);
|
|
end;
|
|
if FBarBevelOuter = cxbvRaised then
|
|
begin
|
|
DrawEdge(ACanvas.Handle, ABBORect, BDR_RAISEDINNER, BF_TOPLEFT);
|
|
DrawEdge(ACanvas.Handle, ABBORect, BDR_RAISEDINNER, BF_BOTTOMRIGHT);
|
|
end;
|
|
end;
|
|
|
|
procedure TcxCustomProgressBarViewInfo.DrawBarBitmap(ACanvas: TcxCanvas; ARect: TRect);
|
|
begin
|
|
ACanvas.Brush.Bitmap := FForegroundImage;
|
|
ACanvas.FillRect(ARect);
|
|
end;
|
|
|
|
procedure TcxCustomProgressBarViewInfo.DrawGradientBar(ACanvas: TcxCanvas; const ANormalRect, AOverloadRect, ABarRect: TRect);
|
|
var
|
|
ASize: TSize;
|
|
R: TRect;
|
|
begin
|
|
with ACanvas do
|
|
begin
|
|
if NativeStyle then
|
|
begin
|
|
if FOrientation = cxorHorizontal then
|
|
with ANormalRect do
|
|
begin
|
|
ASize.cx := 1;
|
|
if RectHeight(ANormalRect) < 0 then
|
|
ASize.cy := 0
|
|
else
|
|
ASize.cy := RectHeight(ANormalRect);
|
|
CreateNativeBitmap(ASize);
|
|
if not Assigned(FNativeBitmap) then
|
|
Exit;
|
|
StretchBlt(Handle, ANormalRect.Left, ANormalRect.Top, RectWidth(ANormalRect),
|
|
RectHeight(ANormalRect), FNativeBitmap.Canvas.Handle, 0, 0,
|
|
FNativeBitmap.Width, FNativeBitmap.Height, SRCCOPY);
|
|
end
|
|
else
|
|
with ANormalRect do
|
|
begin
|
|
ASize.cy := 1;
|
|
if RectWidth(ANormalRect) < 0 then
|
|
ASize.cx := 0
|
|
else
|
|
ASize.cx := RectWidth(ANormalRect);
|
|
CreateNativeBitmap(ASize);
|
|
if not Assigned(FNativeBitmap) then
|
|
Exit;
|
|
StretchBlt(Handle, ANormalRect.Left, ANormalRect.Top, RectWidth(ANormalRect),
|
|
RectHeight(ANormalRect), FNativeBitmap.Canvas.Handle, 0, 0,
|
|
FNativeBitmap.Width, FNativeBitmap.Height, SRCCOPY);
|
|
end;
|
|
end
|
|
else
|
|
if FOrientation = cxorHorizontal then
|
|
FillGradientRect(Handle, ABarRect, FBeginColor, FEndColor, True)
|
|
else
|
|
FillGradientRect(Handle, ABarRect, FEndColor, FBeginColor, False);
|
|
|
|
if FRealShowOverload then
|
|
begin
|
|
R := AOverloadRect;
|
|
R.Right := ABarRect.Right;
|
|
R.Top := ABarRect.Top;
|
|
if FOrientation = cxorHorizontal then
|
|
FillGradientRect(Handle, R, FOverloadBeginColor, FOverloadEndColor, True)
|
|
else
|
|
FillGradientRect(Handle, R, FOverloadEndColor, FOverloadBeginColor, False);
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxCustomProgressBarViewInfo.DrawSolidBar(ACanvas: TcxCanvas; const ANormalRect, AOverloadRect: TRect);
|
|
begin
|
|
with ACanvas do
|
|
begin
|
|
cxEditFillRect(ACanvas, ANormalRect, FBeginColor);
|
|
if FRealShowOverload then
|
|
cxEditFillRect(ACanvas, AOverloadRect, FOverloadBeginColor);
|
|
end;
|
|
end;
|
|
|
|
procedure TcxCustomProgressBarViewInfo.DrawAnimationBar(ACanvas: TcxCanvas; const ABar, ASolidRect: TRect);
|
|
|
|
procedure LightCanvasByGradient(ACanvas: TcxCanvas; const ARect: TRect; AIsHorizontal: Boolean = True);
|
|
var
|
|
I: Integer;
|
|
ABeginColor: TColor;
|
|
AEndColor: TColor;
|
|
ACurrentPercentage: Byte;
|
|
ADeltaPercentage: Byte;
|
|
AWidth: Integer;
|
|
begin
|
|
if AIsHorizontal then
|
|
begin
|
|
AWidth := RectWidth(ARect) div 2;
|
|
for I := ARect.Top to (ARect.Top + cxAnimationBarTopPartWidth - 1) do
|
|
begin
|
|
ABeginColor := ACanvas.Canvas.Pixels[ASolidRect.Left + 1, I];
|
|
AEndColor := Light(ABeginColor, cxAnimationBarColorLightPercentage);
|
|
FillGradientRect(ACanvas.Handle, Rect(ARect.Left - AWidth, I,
|
|
ARect.Left + AWidth - cxAnimationBarMiddlePartWidth div 2, I + 1),
|
|
ABeginColor, AEndColor, True);
|
|
FillRectByColor(ACanvas.Handle, Rect(ARect.Left + AWidth - cxAnimationBarMiddlePartWidth div 2,
|
|
I, ARect.Left + AWidth + cxAnimationBarMiddlePartWidth div 2, I +1), AEndColor);
|
|
FillGradientRect(ACanvas.Handle, Rect(ARect.Left + AWidth + cxAnimationBarMiddlePartWidth div 2,
|
|
I, ARect.Right + AWidth, I + 1), AEndColor, ABeginColor, True);
|
|
end;
|
|
ACanvas.SaveClipRegion;
|
|
try
|
|
ACanvas.SetClipRegion(TcxRegion.Create(Rect(ARect.Left, ARect.Top,
|
|
ARect.Right, ARect.Bottom)), roIntersect);
|
|
for I := ARect.Left to ARect.Right do
|
|
begin
|
|
ACurrentPercentage := cxAnimationBarColorLightPercentage;
|
|
ADeltaPercentage := 0;
|
|
if I < (AWidth + ARect.Left - cxAnimationBarMiddlePartWidth div 2) then
|
|
ADeltaPercentage := (100 - cxAnimationBarColorLightPercentage) *
|
|
(AWidth + ARect.Left - (cxAnimationBarMiddlePartWidth div 2) - I) div
|
|
(AWidth - cxAnimationBarMiddlePartWidth div 2)
|
|
else
|
|
if I > (AWidth + ARect.Left + cxAnimationBarMiddlePartWidth div 2) then
|
|
ADeltaPercentage := (100 - cxAnimationBarColorLightPercentage) *
|
|
(I - AWidth - ARect.Left - cxAnimationBarMiddlePartWidth div 2) div
|
|
(AWidth - cxAnimationBarMiddlePartWidth div 2);
|
|
Inc(ACurrentPercentage, ADeltaPercentage);
|
|
ABeginColor := ACanvas.Canvas.Pixels[I, ARect.Top + cxAnimationBarTopPartWidth];
|
|
AEndColor := Light(ABeginColor, ACurrentPercentage);
|
|
ACanvas.FillRect(Rect(I, ARect.Top + cxAnimationBarTopPartWidth, I + 1,
|
|
ARect.Bottom), AEndColor);
|
|
end;
|
|
finally
|
|
ACanvas.RestoreClipRegion;
|
|
end;
|
|
end
|
|
else
|
|
begin
|
|
AWidth := RectHeight(ARect) div 2;
|
|
for I := ARect.Left to (ARect.Left + cxAnimationBarTopPartWidth - 1) do
|
|
begin
|
|
ABeginColor := GetPixel(ACanvas.Handle, I, ASolidRect.Bottom - 2);
|
|
AEndColor := Light(ABeginColor, cxAnimationBarColorLightPercentage);
|
|
FillGradientRect(ACanvas.Handle, Rect(I, ARect.Top - AWidth, I + 1,
|
|
ARect.Top + AWidth - cxAnimationBarMiddlePartWidth div 2), ABeginColor, AEndColor, False);
|
|
ACanvas.FillRect(Rect(I, ARect.Top + AWidth - cxAnimationBarMiddlePartWidth div 2,
|
|
I + 1, ARect.Top + AWidth + cxAnimationBarMiddlePartWidth div 2), AEndColor);
|
|
FillGradientRect(ACanvas.Handle, Rect(I, ARect.Top + AWidth + cxAnimationBarMiddlePartWidth div 2,
|
|
I + 1, ARect.Bottom + AWidth), AEndColor, ABeginColor, False);
|
|
end;
|
|
ACanvas.SaveClipRegion;
|
|
try
|
|
ACanvas.SetClipRegion(TcxRegion.Create(Rect(ARect.Left, ARect.Top, ARect.Right, ARect.Bottom)), roIntersect);
|
|
for I := ARect.Top to ARect.Bottom do
|
|
begin
|
|
ACurrentPercentage := cxAnimationBarColorLightPercentage;
|
|
ADeltaPercentage := 0;
|
|
if I < (AWidth + ARect.Top - cxAnimationBarMiddlePartWidth div 2) then
|
|
ADeltaPercentage := (100 - cxAnimationBarColorLightPercentage) *
|
|
(AWidth + ARect.Top - (cxAnimationBarMiddlePartWidth div 2) - I) div
|
|
(AWidth - cxAnimationBarMiddlePartWidth div 2)
|
|
else
|
|
if I > (AWidth + ARect.Top + cxAnimationBarMiddlePartWidth div 2) then
|
|
ADeltaPercentage := (100 - cxAnimationBarColorLightPercentage) *
|
|
(I - AWidth - ARect.Top - cxAnimationBarMiddlePartWidth div 2) div
|
|
(AWidth - cxAnimationBarMiddlePartWidth div 2);
|
|
Inc(ACurrentPercentage, ADeltaPercentage);
|
|
ABeginColor := ACanvas.Canvas.Pixels[ARect.Left + cxAnimationBarTopPartWidth, I];
|
|
if (ABeginColor < 0) or (ABeginColor >= (1 shl 24)) then
|
|
Continue;
|
|
AEndColor := Light(ABeginColor, ACurrentPercentage);
|
|
ACanvas.FillRect(Rect(ARect.Left + cxAnimationBarTopPartWidth, I, ARect.Right, I + 1), AEndColor);
|
|
end;
|
|
finally
|
|
ACanvas.RestoreClipRegion;
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
begin
|
|
if not CanAnimationBarShow then
|
|
begin
|
|
StopAnimationTimer;
|
|
Exit;
|
|
end;
|
|
if not Assigned(FAnimationTimer) then
|
|
begin
|
|
if FAnimationSpeed > 0 then
|
|
StartAnimationTimer;
|
|
Exit;
|
|
end;
|
|
LightCanvasByGradient(ACanvas, ABar, (FOrientation = cxorHorizontal));
|
|
end;
|
|
|
|
procedure TcxCustomProgressBarViewInfo.DrawAnimationBarBackground(ACanvas: TcxCanvas; const ASolidRect: TRect; ASolidColor: TColor; ADrawBar: Boolean);
|
|
var
|
|
ABorderBeginColor, ABorderEndColor: TColor;
|
|
ATopBorderBeginColor, ATopBorderEndColor: TColor;
|
|
ABorderExtPathWidth, ABorderIntPathWidth, ABorderWidth: Integer;
|
|
begin
|
|
ATopBorderBeginColor := Light(ASolidColor, cxAnimationBarTopBeginColorLightPercentage);
|
|
ATopBorderEndColor := Light(ASolidColor, cxAnimationBarTopEndColorLightPercentage);
|
|
ABorderBeginColor := Dark(ASolidColor, cxAnimationBarBorderExtPartColorLightPercentage);
|
|
ABorderEndColor := Dark(ASolidColor, cxAnimationBarBorderIntPartColorLightPercentage);
|
|
|
|
if ADrawBar then
|
|
begin
|
|
ABorderExtPathWidth := cxAnimationBarBorderExtPathWidth;
|
|
ABorderIntPathWidth := cxAnimationBarBorderIntPathWidth;
|
|
end
|
|
else
|
|
begin
|
|
ABorderExtPathWidth := 1;
|
|
ABorderIntPathWidth := cxAnimationBarBackgroundBorderWidth;
|
|
end;
|
|
ABorderWidth := ABorderExtPathWidth + ABorderIntPathWidth;
|
|
|
|
with ACanvas do
|
|
begin
|
|
cxEditFillRect(ACanvas, ASolidRect, ASolidColor);
|
|
if FOrientation = cxorHorizontal then
|
|
begin
|
|
if ADrawBar and (RectWidth(ASolidRect) < 3 * ABorderWidth) then
|
|
begin
|
|
ABorderExtPathWidth := ABorderExtPathWidth * RectWidth(ASolidRect) div (3 * ABorderWidth);
|
|
ABorderIntPathWidth := ABorderIntPathWidth * RectWidth(ASolidRect) div (3 * ABorderWidth);
|
|
end;
|
|
ABorderWidth := ABorderIntPathWidth + ABorderExtPathWidth;
|
|
|
|
with ASolidRect do
|
|
begin
|
|
FillGradientRect(Handle, Rect(Left, Top, Left + ABorderExtPathWidth, Bottom),
|
|
ABorderBeginColor, ABorderEndColor, True);
|
|
FillGradientRect(Handle, Rect(Right - ABorderExtPathWidth, Top, Right, Bottom),
|
|
ABorderEndColor, ABorderBeginColor, True);
|
|
|
|
FillGradientRect(Handle, Rect(Left + ABorderExtPathWidth, Top, Left + ABorderWidth,
|
|
Bottom), ABorderEndColor, ASolidColor, True);
|
|
FillGradientRect(Handle, Rect(Right - ABorderWidth, Top, Right - ABorderExtPathWidth, Bottom),
|
|
ASolidColor, ABorderEndColor, True);
|
|
|
|
FillGradientRect(Handle, Rect(Left, Top, Right, Top + cxAnimationBarTopPartWidth),
|
|
ATopBorderBeginColor, ATopBorderEndColor, False);
|
|
end;
|
|
end
|
|
else
|
|
begin
|
|
if RectHeight(ASolidRect) < 3 * ABorderWidth then
|
|
begin
|
|
ABorderExtPathWidth := ABorderExtPathWidth * RectHeight(ASolidRect) div (3 * ABorderWidth);
|
|
ABorderIntPathWidth := ABorderIntPathWidth * RectHeight(ASolidRect) div (3 * ABorderWidth);
|
|
end;
|
|
ABorderWidth := ABorderIntPathWidth + ABorderExtPathWidth;
|
|
|
|
with ASolidRect do
|
|
begin
|
|
FillGradientRect(Handle, Rect(Left, Top, Right, Top + ABorderExtPathWidth),
|
|
ABorderBeginColor, ABorderEndColor, False);
|
|
FillGradientRect(Handle, Rect(Left, Bottom - ABorderExtPathWidth, ASolidRect.Right, Bottom),
|
|
ABorderEndColor, ABorderBeginColor, False);
|
|
|
|
FillGradientRect(Handle, Rect(Left, Top + ABorderExtPathWidth, Right,
|
|
Top + ABorderWidth), ABorderEndColor, ASolidColor, False);
|
|
FillGradientRect(Handle, Rect(Left, Bottom - ABorderWidth, Right, Bottom - ABorderExtPathWidth),
|
|
ASolidColor, ABorderEndColor, False);
|
|
|
|
FillGradientRect(Handle, Rect(Left, Top, Left + cxAnimationBarTopPartWidth,
|
|
Bottom), ATopBorderBeginColor, ATopBorderEndColor, True);
|
|
end;
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
function TcxCustomProgressBarViewInfo.CalcLEDsWidth: Integer;
|
|
begin
|
|
if FOrientation = cxorHorizontal then
|
|
begin
|
|
Result := Trunc(RectHeight(ProgressBarRect) * 2 / 3) + 2;
|
|
if (FBarStyle = cxbsBitmapLEDs) and
|
|
Assigned(FForegroundImage) and
|
|
(Result > FForegroundImage.Width) and
|
|
(FForegroundImage.Width > 0) then
|
|
Result := FForegroundImage.Width;
|
|
end
|
|
else
|
|
begin
|
|
Result := Trunc(RectWidth(ProgressBarRect) * 2 / 3) + 2;
|
|
if (FBarStyle = cxbsBitmapLEDs) and
|
|
Assigned(FForegroundImage) and
|
|
(Result > FForegroundImage.Height) and
|
|
(FForegroundImage.Height > 0) then
|
|
Result := FForegroundImage.Height;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxCustomProgressBarViewInfo.AdjustForLEDsBarBounds(var ABarRect,
|
|
AOverloadBarRect: TRect; const ALEDsWidth: Integer);
|
|
var
|
|
ALEDsDelta: Integer;
|
|
begin
|
|
if FOrientation = cxorHorizontal then
|
|
begin
|
|
if FRealShowOverload then
|
|
begin
|
|
ALEDsDelta := RectWidth(ABarRect) mod ALEDsWidth;
|
|
Dec(ABarRect.Right, ALEDsDelta);
|
|
Dec(AOverloadBarRect.Left, ALEDsDelta);
|
|
end;
|
|
end
|
|
else
|
|
begin
|
|
if FRealShowOverload then
|
|
begin
|
|
ALEDsDelta := RectHeight(ABarRect) mod ALEDsWidth;
|
|
Inc(ABarRect.Top, ALEDsDelta);
|
|
Inc(AOverloadBarRect.Bottom, ALEDsDelta);
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxCustomProgressBarViewInfo.DrawPeak(ACanvas: TcxCanvas; const APeakRect: TRect);
|
|
begin
|
|
if FRealShowPeak = True then
|
|
begin
|
|
ACanvas.SetClipRegion(TcxRegion.Create(APeakRect), roAdd);
|
|
cxEditFillRect(ACanvas, APeakRect, FPeakColor);
|
|
end;
|
|
end;
|
|
|
|
procedure TcxCustomProgressBarViewInfo.DrawBorderLEDs(ACanvas: TcxCanvas;
|
|
const ABarRect: TRect; ALEDsWidth: Integer);
|
|
var
|
|
I, AMaxCount: Integer;
|
|
begin
|
|
if FBarBevelOuter = cxbvNone then
|
|
Exit;
|
|
if FOrientation = cxorHorizontal then
|
|
begin
|
|
AMaxCount := RectWidth(ABarRect) div ALEDsWidth;
|
|
for I := 1 to AMaxCount do
|
|
begin
|
|
PaintBarBevelOuter(ACanvas, Rect(ABarRect.Left + (I - 1) * ALEDsWidth, ABarRect.Top,
|
|
ABarRect.Left + I * ALEDsWidth - 2, ABarRect.Bottom));
|
|
end;
|
|
if (ABarRect.Left + AMaxCount * ALEDsWidth) < ABarRect.Right then
|
|
PaintBarBevelOuter(ACanvas, Rect(ABarRect.Left + AMaxCount * ALEDsWidth,
|
|
ABarRect.Top, ABarRect.Right, ABarRect.Bottom));
|
|
end
|
|
else
|
|
begin
|
|
AMaxCount := RectHeight(ABarRect) div ALEDsWidth;
|
|
for I := 1 to AMaxCount do
|
|
begin
|
|
PaintBarBevelOuter(ACanvas, Rect(ABarRect.Left, ABarRect.Bottom - (I - 1) * ALEDsWidth,
|
|
ABarRect.Right, ABarRect.Bottom - I * ALEDsWidth + 2));
|
|
end;
|
|
if (ABarRect.Bottom - AMaxCount * ALEDsWidth) > ABarRect.Top then
|
|
PaintBarBevelOuter(ACanvas, Rect(ABarRect.Left, ABarRect.Bottom - AMaxCount * ALEDsWidth,
|
|
ABarRect.Right, ABarRect.Top));
|
|
end;
|
|
end;
|
|
|
|
procedure TcxCustomProgressBarViewInfo.DoAnimationTimer(Sender: TObject);
|
|
begin
|
|
if not CanAnimationBarShow then
|
|
StopAnimationTimer;
|
|
if not Assigned(FAnimationTimer) then Exit;
|
|
CalcAnimationCurrentPosition;
|
|
Edit.Repaint;
|
|
end;
|
|
|
|
procedure TcxCustomProgressBarViewInfo.DoAnimationRestartDelayTimer(Sender: TObject);
|
|
begin
|
|
StopAnimationRestartDelayTimer;
|
|
end;
|
|
|
|
procedure TcxCustomProgressBarViewInfo.StartAnimationTimer;
|
|
begin
|
|
if Assigned(FAnimationTimer) then
|
|
StopAnimationTimer;
|
|
if not CanAnimationBarShow then
|
|
Exit;
|
|
FAnimationTimer := TcxTimer.Create(nil);
|
|
with FAnimationTimer do
|
|
begin
|
|
Enabled := False;
|
|
Interval := GetAnimationTimerInterval;
|
|
OnTimer := DoAnimationTimer;
|
|
Enabled := True;
|
|
end;
|
|
SetAnimationFirstPosition;
|
|
end;
|
|
|
|
procedure TcxCustomProgressBarViewInfo.StartAnimationRestartDelayTimer;
|
|
begin
|
|
if FAnimationRestartDelayTimer <> nil then
|
|
StopAnimationRestartDelayTimer;
|
|
if FAnimationRestartDelay = 0 then
|
|
Exit;
|
|
FAnimationRestartDelayTimer := TcxTimer.Create(nil);
|
|
with FAnimationRestartDelayTimer do
|
|
begin
|
|
Enabled := False;
|
|
Interval := AnimationRestartDelay;
|
|
OnTimer := DoAnimationRestartDelayTimer;
|
|
Enabled := True;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxCustomProgressBarViewInfo.StopAnimationTimer;
|
|
begin
|
|
FreeAndNil(FAnimationTimer);
|
|
end;
|
|
|
|
procedure TcxCustomProgressBarViewInfo.StopAnimationRestartDelayTimer;
|
|
begin
|
|
FreeAndNil(FAnimationRestartDelayTimer);
|
|
end;
|
|
|
|
procedure TcxCustomProgressBarViewInfo.SetAnimationPath(AValue: TcxProgressBarAnimationPath);
|
|
begin
|
|
if AValue <> FAnimationPath then
|
|
begin
|
|
FAnimationPath := AValue;
|
|
StartAnimationTimer;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxCustomProgressBarViewInfo.SetAnimationSpeed(AValue: Cardinal);
|
|
begin
|
|
if AValue <> FAnimationSpeed then
|
|
begin
|
|
FAnimationSpeed := AValue;
|
|
if Assigned(FAnimationTimer) then
|
|
begin
|
|
FAnimationTimer.Interval := GetAnimationTimerInterval;
|
|
if FAnimationSpeed = 0 then
|
|
StopAnimationTimer;
|
|
end
|
|
else
|
|
if FAnimationSpeed > 0 then
|
|
StartAnimationTimer;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxCustomProgressBarViewInfo.SetMarquee(AValue: Boolean);
|
|
begin
|
|
if AValue <> FMarquee then
|
|
begin
|
|
FMarquee := AValue;
|
|
StartAnimationTimer;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxCustomProgressBarViewInfo.SetBarStyle(
|
|
AValue: TcxProgressBarBarStyle);
|
|
begin
|
|
if AValue <> FBarStyle then
|
|
begin
|
|
FBarStyle := AValue;
|
|
StartAnimationTimer;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxCustomProgressBarViewInfo.CalcAnimationCurrentPosition;
|
|
begin
|
|
if FAnimationRestartDelayTimer <> nil then Exit;
|
|
Inc(FAnimationPosition, FAnimationDirection * GetAnimationOffset);
|
|
case FAnimationPath of
|
|
cxapCycle:
|
|
if (FAnimationPosition > (GetMaxPositionInBounds + GetAnimationBarDimension div 2)) or
|
|
(FAnimationPosition < (GetMinPositionInBounds - GetAnimationBarDimension div 2)) then
|
|
begin
|
|
SetAnimationFirstPosition;
|
|
StartAnimationRestartDelayTimer;
|
|
end;
|
|
cxapPingPong:
|
|
begin
|
|
if FAnimationDirection > 0 then
|
|
begin
|
|
if FAnimationPosition > (GetMaxPositionInBounds - GetAnimationBarDimension div 2) then
|
|
begin
|
|
FAnimationDirection := -FAnimationDirection;
|
|
Dec(FAnimationPosition);
|
|
StartAnimationRestartDelayTimer;
|
|
end;
|
|
end
|
|
else
|
|
begin
|
|
if FAnimationPosition < (GetMinPositionInBounds + GetAnimationBarDimension div 2) then
|
|
begin
|
|
FAnimationDirection := -FAnimationDirection;
|
|
Inc(FAnimationPosition);
|
|
StartAnimationRestartDelayTimer;
|
|
end;
|
|
end;
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxCustomProgressBarViewInfo.SetAnimationFirstPosition;
|
|
begin
|
|
case FAnimationPath of
|
|
cxapCycle:
|
|
if GetAnimationDerection > 0 then
|
|
FAnimationPosition := -GetAnimationBarDimension div 2
|
|
else
|
|
FAnimationPosition := GetAnimationBarDimension div 2;
|
|
cxapPingPong:
|
|
FAnimationPosition := GetAnimationBarDimension div 2;
|
|
end;
|
|
if FOrientation = cxorHorizontal then
|
|
FAnimationDirection := GetAnimationDerection
|
|
else
|
|
begin
|
|
FAnimationDirection := -GetAnimationDerection;
|
|
FAnimationPosition := -FAnimationPosition;
|
|
end;
|
|
if FAnimationDirection > 0 then
|
|
Inc(FAnimationPosition, GetMinPositionInBounds)
|
|
else
|
|
Inc(FAnimationPosition, GetMaxPositionInBounds);
|
|
end;
|
|
|
|
function TcxCustomProgressBarViewInfo.GetAnimationBarDimension: Integer;
|
|
begin
|
|
Result := 50;
|
|
end;
|
|
|
|
function TcxCustomProgressBarViewInfo.GetAnimationDerection: Integer;
|
|
begin
|
|
Result := 1;
|
|
end;
|
|
|
|
function TcxCustomProgressBarViewInfo.GetCorrectAnimationBarRect: TRect;
|
|
begin
|
|
Result := AnimationBarRect;
|
|
if FOrientation = cxorHorizontal then
|
|
OffsetRect(Result, FAnimationPosition, 0)
|
|
else
|
|
OffsetRect(Result, 0, FAnimationPosition);
|
|
end;
|
|
|
|
function TcxCustomProgressBarViewInfo.GetMaxPositionInBounds: Integer;
|
|
begin
|
|
if FOrientation = cxorHorizontal then
|
|
Result := Trunc(RectWidth(Bounds) / GetMaxMinDiff * GetRelativePosition)
|
|
else
|
|
Result := RectHeight(Bounds);
|
|
end;
|
|
|
|
function TcxCustomProgressBarViewInfo.GetMinPositionInBounds: Integer;
|
|
begin
|
|
if FOrientation = cxorHorizontal then
|
|
Result := 0
|
|
else
|
|
Result := RectHeight(Bounds) - Trunc(RectHeight(Bounds) / GetMaxMinDiff * GetRelativePosition);
|
|
end;
|
|
|
|
procedure TcxCustomProgressBarViewInfo.SetOrientation(
|
|
AValue: TcxProgressBarOrientation);
|
|
begin
|
|
if AValue <> FOrientation then
|
|
begin
|
|
FOrientation := AValue;
|
|
StartAnimationTimer;
|
|
end;
|
|
end;
|
|
|
|
{ TcxCustomProgressBarViewData }
|
|
|
|
procedure TcxCustomProgressBarViewData.CalculateViewInfoProperties(AViewInfo: TcxCustomEditViewInfo);
|
|
begin
|
|
with TcxCustomProgressBarViewInfo(AViewInfo) do
|
|
begin
|
|
AnimationPath := Properties.AnimationPath;
|
|
AnimationRestartDelay := Properties.AnimationRestartDelay;
|
|
AnimationSpeed := Properties.AnimationSpeed;
|
|
BeginColor := ColorToRGB(Properties.BeginColor);
|
|
EndColor := ColorToRGB(Properties.EndColor);
|
|
BarBevelOuter := Properties.BarBevelOuter;
|
|
Marquee := Properties.Marquee;
|
|
Min := Properties.Min;
|
|
Max := Properties.Max;
|
|
Orientation := Properties.Orientation;
|
|
ShowText := Properties.ShowText;
|
|
ShowTextStyle := Properties.ShowTextStyle;
|
|
Text := Properties.Text;
|
|
TextOrientation := Properties.TextOrientation;
|
|
SolidTextColor := Properties.SolidTextColor;
|
|
BarStyle := Properties.BarStyle;
|
|
BorderWidth := Properties.BorderWidth;
|
|
OverloadValue := Properties.OverloadValue;
|
|
OverloadBeginColor := ColorToRGB(Properties.OverloadBeginColor);
|
|
OverloadEndColor := ColorToRGB(Properties.OverloadEndColor);
|
|
ShowOverload := Properties.ShowOverload;
|
|
PeakValue := Properties.GetRealPeakValue(Position);
|
|
PeakColor := ColorToRGB(Properties.PeakColor);
|
|
PeakSize := Properties.PeakSize;
|
|
ShowPeak := Properties.ShowPeak;
|
|
if IsInplace then
|
|
PropTransparent := Transparent
|
|
else
|
|
PropTransparent := TcxCustomProgressBar(Edit).Transparent;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxCustomProgressBarViewData.Calculate(ACanvas: TcxCanvas; const ABounds: TRect;
|
|
const P: TPoint; Button: TcxMouseButton; Shift: TShiftState; AViewInfo: TcxCustomEditViewInfo;
|
|
AIsMouseEvent: Boolean);
|
|
var
|
|
FBounds : TRect;
|
|
FViewInfo : TcxCustomProgressBarViewInfo;
|
|
FRealNativeStyle: Boolean;
|
|
FBmp: TBitmap;
|
|
AProgressBarRect, ABarRect: TRect;
|
|
AOverloadBarRect, APeakBarRect: TRect;
|
|
begin
|
|
inherited Calculate(ACanvas, ABounds, P, Button, Shift, AViewInfo, AIsMouseEvent);
|
|
if (ABounds.Bottom = MaxInt) or (ABounds.Right = MaxInt) then Exit; // B94428
|
|
FViewInfo := TcxCustomProgressBarViewInfo(AViewInfo);
|
|
CalculateViewInfo(FViewInfo, AIsMouseEvent);
|
|
FViewInfo.Font := Style.GetVisibleFont;
|
|
CalculateViewInfoProperties(AViewInfo);
|
|
if AreVisualStylesMustBeUsed(NativeStyle, totProgress) then
|
|
begin
|
|
FBounds := ABounds;
|
|
FRealNativeStyle := True;
|
|
ABarRect := ABounds;
|
|
if IsInplace then
|
|
InflateRectEx(FBounds, (AViewInfo.BorderWidth + 2), (AViewInfo.BorderWidth + 2),
|
|
-(AViewInfo.BorderWidth + 2), -(AViewInfo.BorderWidth + 2))
|
|
else
|
|
if not (Properties.BarStyle in [cxbsAnimation, cxbsAnimationLEDs]) then
|
|
InflateRectEx(FBounds, (AViewInfo.BorderWidth + 3), (AViewInfo.BorderWidth + 3),
|
|
-(AViewInfo.BorderWidth + 2), -(AViewInfo.BorderWidth + 2))
|
|
else
|
|
InflateRectEx(FBounds, (AViewInfo.BorderWidth + 1), (AViewInfo.BorderWidth + 1),
|
|
-(AViewInfo.BorderWidth + 1), -(AViewInfo.BorderWidth + 1));
|
|
AProgressBarRect := FBounds;
|
|
end
|
|
else
|
|
begin
|
|
if IsInplace then
|
|
ABarRect := ABounds
|
|
else
|
|
ABarRect := FViewInfo.BorderRect;
|
|
FBounds := FViewInfo.BorderRect;
|
|
FRealNativeStyle := False;
|
|
InflateRect(FBounds, -AViewInfo.BorderWidth, -AViewInfo.BorderWidth);
|
|
AProgressBarRect := FBounds;
|
|
end;
|
|
FViewInfo.NativeStyle := FRealNativeStyle;
|
|
CalculateCustomProgressBarViewInfo(ACanvas, Self, FViewInfo);
|
|
|
|
if not Properties.Marquee then
|
|
begin
|
|
if FViewInfo.FOrientation = cxorHorizontal then
|
|
AProgressBarRect.Right := FBounds.Left +
|
|
CalculateDelta(FViewInfo.Position - FViewInfo.Min, RectWidth(FBounds),
|
|
FViewInfo.MaxMinDiff)
|
|
else
|
|
AProgressBarRect.Top := FBounds.Bottom -
|
|
CalculateDelta((FViewInfo.Position - FViewInfo.Min), RectHeight(FBounds),
|
|
FViewInfo.MaxMinDiff);
|
|
end;
|
|
|
|
FViewInfo.FRealShowOverload := False;
|
|
if not Properties.Marquee and Properties.ShowOverload and
|
|
not FRealNativeStyle and
|
|
(FViewInfo.Position >= FViewInfo.OverloadValue) then
|
|
begin
|
|
FViewInfo.FRealShowOverload := True;
|
|
AOverloadBarRect := AProgressBarRect;
|
|
if FViewInfo.FOrientation = cxorHorizontal then
|
|
begin
|
|
AOverloadBarRect.Left := FBounds.Left +
|
|
CalculateDelta(FViewInfo.RelativeOverloadValue, RectWidth(FBounds),
|
|
FViewInfo.MaxMinDiff);
|
|
AOverloadBarRect.Right := Math.Min(AOverloadBarRect.Right, FBounds.Right);
|
|
AProgressBarRect.Right := AOverloadBarRect.Left;
|
|
end else
|
|
begin
|
|
AOverloadBarRect.Top := AOverloadBarRect.Bottom -
|
|
CalculateDelta(FViewInfo.RelativePosition, RectHeight(FBounds),
|
|
FViewInfo.MaxMinDiff);
|
|
AOverloadBarRect.Bottom := AOverloadBarRect.Bottom -
|
|
CalculateDelta(FViewInfo.RelativeOverloadValue, RectHeight(FBounds),
|
|
FViewInfo.MaxMinDiff);
|
|
AOverloadBarRect.Bottom := Math.Max(AOverloadBarRect.Bottom, FBounds.Top);
|
|
AProgressBarRect.Top := AOverloadBarRect.Bottom;
|
|
end;
|
|
end;
|
|
|
|
FViewInfo.FRealShowPeak := FViewInfo.ShowPeak and not Properties.Marquee;
|
|
if FViewInfo.FRealShowPeak then
|
|
begin
|
|
APeakBarRect := AProgressBarRect;
|
|
if FViewInfo.FOrientation = cxorHorizontal then
|
|
begin
|
|
APeakBarRect.Left := FBounds.Left +
|
|
CalculateDelta(FViewInfo.RelativePeakValue, RectWidth(FBounds),
|
|
FViewInfo.MaxMinDiff);
|
|
APeakBarRect.Left := Math.Min(APeakBarRect.Left, FBounds.Right - FViewInfo.PeakSize);
|
|
APeakBarRect.Right := APeakBarRect.Left + FViewInfo.PeakSize;
|
|
end
|
|
else
|
|
begin
|
|
APeakBarRect.Bottom := FBounds.Bottom -
|
|
CalculateDelta(FViewInfo.RelativePeakValue, RectHeight(FBounds),
|
|
FViewInfo.MaxMinDiff);
|
|
APeakBarRect.Bottom := Math.Max(APeakBarRect.Bottom, FBounds.Top + FViewInfo.PeakSize);
|
|
APeakBarRect.Top := APeakBarRect.Bottom - FViewInfo.PeakSize;
|
|
end;
|
|
end;
|
|
if Properties.ChangedForegroundImage or
|
|
(FViewInfo.ForegroundImage.Width <= 0) or
|
|
(FViewInfo.ForegroundImage.Height <= 0) then
|
|
begin
|
|
FViewInfo.ForegroundImage.Assign(Properties.ForegroundImage);
|
|
Properties.ChangedForegroundImage := False;
|
|
if Properties.TransparentImage then
|
|
begin
|
|
FBmp := TBitmap.Create;
|
|
try
|
|
FViewInfo.ForegroundImage.Transparent := True;
|
|
FBmp.Width := FViewInfo.ForegroundImage.Width;
|
|
FBmp.Height := FViewInfo.ForegroundImage.Height;
|
|
FBmp.Canvas.Brush.Color := FViewInfo.BackgroundColor;
|
|
FBmp.Canvas.FillRect(FBmp.Canvas.ClipRect);
|
|
FBmp.Canvas.Draw(0, 0, FViewInfo.ForegroundImage);
|
|
FViewInfo.ForegroundImage.Assign(FBmp);
|
|
finally
|
|
FBmp.Free;
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
with FViewInfo do
|
|
if Properties.Orientation = cxorHorizontal then
|
|
begin
|
|
AnimationBarRect.Left := AProgressBarRect.Left;
|
|
AnimationBarRect.Top := AProgressBarRect.Top;
|
|
AnimationBarRect.Right := AProgressBarRect.Left + GetAnimationBarDimension;
|
|
AnimationBarRect.Bottom := AProgressBarRect.Bottom;
|
|
OffsetRect(AnimationBarRect, -GetAnimationBarDimension div 2, 0);
|
|
end
|
|
else
|
|
begin
|
|
AnimationBarRect.Left := AProgressBarRect.Left;
|
|
AnimationBarRect.Top := Bounds.Top;
|
|
AnimationBarRect.Right := AProgressBarRect.Right;
|
|
AnimationBarRect.Bottom := AnimationBarRect.Top + GetAnimationBarDimension;
|
|
OffsetRect(AnimationBarRect, 0, -GetAnimationBarDimension div 2);
|
|
end;
|
|
if not IsInplace then FViewInfo.DrawSelectionBar := False;
|
|
|
|
if Properties.ChangedPosition and not AIsMouseEvent and
|
|
cxRectCompare(AProgressBarRect, FViewInfo.ProgressBarRect) and
|
|
cxRectCompare(ABarRect, FViewInfo.BarRect) and
|
|
(not FViewInfo.FRealShowOverload or cxRectCompare(AOverloadBarRect, FViewInfo.OverloadBarRect)) and
|
|
(not FViewInfo.FRealShowPeak or cxRectCompare(APeakBarRect, FViewInfo.PeakBarRect)) then
|
|
begin
|
|
FViewInfo.ChangedBounds := False;
|
|
end
|
|
else
|
|
begin
|
|
FViewInfo.ProgressBarRect := AProgressBarRect;
|
|
if not cxRectCompare(FViewInfo.BarRect, ABarRect) then
|
|
begin
|
|
FViewInfo.BarRect := ABarRect;
|
|
FViewInfo.ChangedBoundsBarRect := True;
|
|
end;
|
|
FViewInfo.OverloadBarRect := AOverloadBarRect;
|
|
FViewInfo.PeakBarRect := APeakBarRect;
|
|
FViewInfo.ChangedBounds := True;
|
|
end;
|
|
Properties.ChangedPosition := False;
|
|
end;
|
|
|
|
procedure TcxCustomProgressBarViewData.CalculateButtonsViewInfo(ACanvas: TcxCanvas; const ABounds: TRect; const P: TPoint;
|
|
Button: TcxMouseButton; Shift: TShiftState; AViewInfo: TcxCustomEditViewInfo;
|
|
AIsMouseEvent: Boolean);
|
|
begin
|
|
end;
|
|
|
|
procedure TcxCustomProgressBarViewData.EditValueToDrawValue(ACanvas: TcxCanvas;
|
|
const AEditValue: TcxEditValue; AViewInfo: TcxCustomEditViewInfo);
|
|
var
|
|
ADisplayValue: TcxEditValue;
|
|
begin
|
|
CalculateCustomProgressBarViewInfo(ACanvas, Self,
|
|
TcxCustomProgressBarViewInfo(AViewInfo));
|
|
if PreviewMode then
|
|
Properties.PrepareDisplayValue(30, ADisplayValue, InternalFocused)
|
|
else
|
|
Properties.PrepareDisplayValue(AEditValue, ADisplayValue, InternalFocused);
|
|
TcxCustomProgressBarViewInfo(AViewInfo).Position := ADisplayValue;
|
|
Properties.CorrectPositionWithMaxMin(TcxCustomProgressBarViewInfo(AViewInfo));
|
|
end;
|
|
|
|
function TcxCustomProgressBarViewData.InternalGetEditConstantPartSize(ACanvas: TcxCanvas;
|
|
AIsInplace: Boolean; AEditSizeProperties: TcxEditSizeProperties;
|
|
var MinContentSize: TSize; AViewInfo: TcxCustomEditViewInfo): TSize;
|
|
var
|
|
APrevLogFont: TLogFont;
|
|
ASize1, ASize2: TSize;
|
|
AText: string;
|
|
begin
|
|
SaveCanvasFont(ACanvas, APrevLogFont);
|
|
try
|
|
Result := inherited InternalGetEditConstantPartSize(ACanvas, AIsInplace,
|
|
AEditSizeProperties, MinContentSize, AViewInfo);
|
|
|
|
with TcxCustomProgressBarViewInfo(AViewInfo) do
|
|
begin
|
|
ASize1.cx := RectWidth(ProgressBarRect);
|
|
|
|
if not(IsInplace or
|
|
AreVisualStylesMustBeUsed(AViewInfo.NativeStyle, totButton)) then
|
|
ASize1.cx := ASize1.cx + 4;
|
|
|
|
AText := '';
|
|
ASize2 := GetTextEditContentSize(ACanvas, Self, AText,
|
|
DrawTextFlagsTocxTextOutFlags(cxTextOutFlagsToDrawTextFlags(GetDrawTextFlags) and
|
|
not(CXTO_CENTER_VERTICALLY or CXTO_BOTTOM) or CXTO_TOP), AEditSizeProperties, 0, False);
|
|
ASize2.cx := ASize2.cx + 3;
|
|
ASize1.cx := ASize1.cx + ASize2.cx;
|
|
ASize1.cy := ASize2.cy;
|
|
end;
|
|
Result.cx := Result.cx + ASize1.cx;
|
|
Result.cy := Result.cy + ASize1.cy;
|
|
finally
|
|
RestoreCanvasFont(ACanvas, APrevLogFont);
|
|
end;
|
|
end;
|
|
|
|
function TcxCustomProgressBarViewData.GetDrawTextFlags: Integer;
|
|
begin
|
|
Result := 0;
|
|
end;
|
|
|
|
function TcxCustomProgressBarViewData.GetIsEditClass: Boolean;
|
|
begin
|
|
Result := False;
|
|
end;
|
|
|
|
function TcxCustomProgressBarViewData.GetProperties: TcxCustomProgressBarProperties;
|
|
begin
|
|
Result := TcxCustomProgressBarProperties(FProperties);
|
|
end;
|
|
|
|
{ TProgressBarPropertiesValues }
|
|
|
|
function TcxProgressBarPropertiesValues.GetMax: Boolean;
|
|
begin
|
|
Result := MaxValue;
|
|
end;
|
|
|
|
function TcxProgressBarPropertiesValues.GetMin: Boolean;
|
|
begin
|
|
Result := MinValue;
|
|
end;
|
|
|
|
function TcxProgressBarPropertiesValues.IsMaxStored: Boolean;
|
|
begin
|
|
Result := Max and (TcxCustomProgressBarProperties(Properties).Max = 0);
|
|
end;
|
|
|
|
function TcxProgressBarPropertiesValues.IsMinStored: Boolean;
|
|
begin
|
|
Result := Min and (TcxCustomProgressBarProperties(Properties).Min = 0);
|
|
end;
|
|
|
|
procedure TcxProgressBarPropertiesValues.SetMax(Value: Boolean);
|
|
begin
|
|
MaxValue := Value;
|
|
end;
|
|
|
|
procedure TcxProgressBarPropertiesValues.SetMin(Value: Boolean);
|
|
begin
|
|
MinValue := Value;
|
|
end;
|
|
|
|
{ TcxCustomProgressBarProperties }
|
|
|
|
constructor TcxCustomProgressBarProperties.Create(AOwner: TPersistent);
|
|
begin
|
|
inherited Create(AOwner);
|
|
// FCurrentPosition := 0;
|
|
FAnimationPath := cxapCycle;
|
|
FAnimationRestartDelay := cxProgressBarDefaultAnimationRestartDelay;
|
|
FChangedForegroundImage := False;
|
|
FChangedPosition := False;
|
|
FBeginColor := clNavy;
|
|
FEndColor := clWhite;
|
|
FBarBevelOuter := cxbvNone;
|
|
FPeakValue := 0;
|
|
FOverloadValue := 80;
|
|
FPeakSize := 2;
|
|
FOrientation := cxorHorizontal;
|
|
FShowText := True;
|
|
FShowTextStyle := cxDefaultShowTextStyle;
|
|
FTextOrientation := cxorHorizontal;
|
|
FSolidTextColor := False;
|
|
FBarStyle := cxbsSolid;
|
|
FTransparentImage := True;
|
|
FMarquee := False;
|
|
FOverloadValue := 80;
|
|
FBorderWidth := 0;
|
|
FShowOverload := False;
|
|
FOverloadBeginColor := $008080FF;
|
|
FOverloadEndColor := clFuchsia;
|
|
FShowPeak := False;
|
|
FPeakColor := clRed;
|
|
FAnimationSpeed := cxProgressBarDefaultAnimationSpeed;
|
|
FText := '';
|
|
end;
|
|
|
|
destructor TcxCustomProgressBarProperties.Destroy;
|
|
begin
|
|
if FForegroundImage <> nil then
|
|
FreeAndNil(FForegroundImage);
|
|
inherited Destroy;
|
|
end;
|
|
|
|
procedure TcxCustomProgressBarProperties.Assign(Source: TPersistent);
|
|
begin
|
|
if Source is TcxCustomProgressBarProperties then
|
|
begin
|
|
BeginUpdate;
|
|
try
|
|
inherited Assign(Source);
|
|
with Source as TcxCustomProgressBarProperties do
|
|
begin
|
|
Self.AnimationPath := AnimationPath;
|
|
Self.AnimationRestartDelay := AnimationRestartDelay;
|
|
Self.BeginColor := BeginColor;
|
|
Self.BarBevelOuter := BarBevelOuter;
|
|
Self.EndColor := EndColor;
|
|
Self.ForegroundImage := ForegroundImage;
|
|
Self.Marquee := Marquee;
|
|
Self.Min := Min;
|
|
Self.Max := Max;
|
|
Self.Orientation := Orientation;
|
|
Self.ShowText := ShowText;
|
|
Self.ShowTextStyle := ShowTextStyle;
|
|
Self.TextOrientation := TextOrientation;
|
|
Self.SolidTextColor := SolidTextColor;
|
|
Self.BarStyle := BarStyle;
|
|
Self.TransparentImage := TransparentImage;
|
|
Self.BorderWidth := BorderWidth;
|
|
Self.OverloadValue := OverloadValue;
|
|
Self.ShowOverload := ShowOverload;
|
|
Self.OverloadBeginColor := OverloadBeginColor;
|
|
Self.OverloadEndColor := OverloadEndColor;
|
|
Self.PeakValue := PeakValue;
|
|
Self.ShowPeak := ShowPeak;
|
|
Self.PeakColor := PeakColor;
|
|
Self.PeakSize := PeakSize;
|
|
end;
|
|
finally
|
|
EndUpdate;
|
|
end
|
|
end
|
|
else
|
|
inherited Assign(Source);
|
|
end;
|
|
|
|
function TcxCustomProgressBarProperties.CanCompareEditValue: Boolean;
|
|
begin
|
|
Result := True;
|
|
end;
|
|
|
|
class function TcxCustomProgressBarProperties.GetContainerClass: TcxContainerClass;
|
|
begin
|
|
Result := TcxProgressBar;
|
|
end;
|
|
|
|
function TcxCustomProgressBarProperties.GetDisplayText(const AEditValue: TcxEditValue;
|
|
AFullText: Boolean = False; AIsInplace: Boolean = True): WideString;
|
|
var
|
|
ADisplayValue: TcxEditValue;
|
|
AViewInfo: TcxCustomProgressBarViewInfo;
|
|
begin
|
|
PrepareDisplayValue(AEditValue, ADisplayValue, False);
|
|
AViewInfo := TcxCustomProgressBarViewInfo.Create;
|
|
try
|
|
AViewInfo.Position := ADisplayValue;
|
|
CorrectPositionWithMaxMin(AViewInfo);
|
|
AViewInfo.Min := Min;
|
|
AViewInfo.Max := Max;
|
|
AViewInfo.Marquee := Marquee;
|
|
AViewInfo.ShowTextStyle := ShowTextStyle;
|
|
AViewInfo.Text := Text;
|
|
Result := AViewInfo.GetDrawText;
|
|
finally
|
|
AViewInfo.Free;
|
|
end;
|
|
end;
|
|
|
|
function TcxCustomProgressBarProperties.GetSupportedOperations: TcxEditSupportedOperations;
|
|
begin
|
|
Result := [esoAlwaysHotTrack, esoFiltering, esoSorting];
|
|
end;
|
|
|
|
class function TcxCustomProgressBarProperties.GetViewInfoClass: TcxContainerViewInfoClass;
|
|
begin
|
|
Result := TcxCustomProgressBarViewInfo;
|
|
end;
|
|
|
|
function TcxCustomProgressBarProperties.IsEditValueValid(var EditValue: TcxEditValue;
|
|
AEditFocused: Boolean): Boolean;
|
|
begin
|
|
Result := inherited IsEditValueValid(EditValue, AEditFocused);
|
|
end;
|
|
|
|
procedure TcxCustomProgressBarProperties.PrepareDisplayValue(const AEditValue:
|
|
TcxEditValue; var DisplayValue: TcxEditValue; AEditFocused: Boolean);
|
|
var
|
|
AValue: Double;
|
|
ACode: Integer;
|
|
begin
|
|
DisplayValue := 0;
|
|
if VarIsStr(AEditValue) then
|
|
begin
|
|
Val(VarToStr(AEditValue), AValue, ACode);
|
|
if ACode = 0 then
|
|
DisplayValue := AValue;
|
|
end
|
|
else
|
|
if VarIsNumericEx(AEditValue) or VarIsDate(AEditValue) then
|
|
DisplayValue := AEditValue;
|
|
end;
|
|
|
|
procedure TcxCustomProgressBarProperties.CorrectPositionWithMaxMin(
|
|
AViewInfo: TcxCustomProgressBarViewInfo);
|
|
begin
|
|
if Min < Max then
|
|
AViewInfo.Position := Math.Min(Math.Max(AViewInfo.Position, Min), Max);
|
|
end;
|
|
|
|
class function TcxCustomProgressBarProperties.GetAssignedValuesClass: TcxCustomEditPropertiesValuesClass;
|
|
begin
|
|
Result := TcxProgressBarPropertiesValues;
|
|
end;
|
|
|
|
function TcxCustomProgressBarProperties.GetMaxValue: Double;
|
|
begin
|
|
if AssignedValues.Max then
|
|
Result := inherited GetMaxValue
|
|
else
|
|
Result := 100;
|
|
end;
|
|
|
|
function TcxCustomProgressBarProperties.GetMinValue: Double;
|
|
begin
|
|
if AssignedValues.Min then
|
|
Result := inherited GetMinValue
|
|
else
|
|
Result := 0;
|
|
end;
|
|
|
|
class function TcxCustomProgressBarProperties.GetViewDataClass: TcxCustomEditViewDataClass;
|
|
begin
|
|
Result := TcxCustomProgressBarViewData;
|
|
end;
|
|
|
|
function TcxCustomProgressBarProperties.HasDisplayValue: Boolean;
|
|
begin
|
|
Result := True;
|
|
end;
|
|
|
|
function TcxCustomProgressBarProperties.GetAssignedValues: TcxProgressBarPropertiesValues;
|
|
begin
|
|
Result := TcxProgressBarPropertiesValues(FAssignedValues);
|
|
end;
|
|
|
|
function TcxCustomProgressBarProperties.GetForegroundImage: TBitmap;
|
|
begin
|
|
if FForegroundImage = nil then
|
|
begin
|
|
FForegroundImage := TBitmap.Create;
|
|
FForegroundImage.OnChange := ForegroundImageChanged;
|
|
end;
|
|
Result := FForegroundImage;
|
|
end;
|
|
|
|
procedure TcxCustomProgressBarProperties.ForegroundImageChanged(Sender: TObject);
|
|
begin
|
|
Changed;
|
|
end;
|
|
|
|
function TcxCustomProgressBarProperties.GetMax: Double;
|
|
begin
|
|
Result := MaxValue;
|
|
end;
|
|
|
|
function TcxCustomProgressBarProperties.GetMin: Double;
|
|
begin
|
|
Result := MinValue;
|
|
end;
|
|
|
|
function TcxCustomProgressBarProperties.GetOverloadValueStored: Boolean;
|
|
begin
|
|
Result := FOverloadValue <> 80;
|
|
end;
|
|
|
|
function TcxCustomProgressBarProperties.GetPeakValueStored: Boolean;
|
|
begin
|
|
Result := FPeakValue <> 0;
|
|
end;
|
|
|
|
procedure TcxCustomProgressBarProperties.SetAnimationPath(AValue: TcxProgressBarAnimationPath);
|
|
begin
|
|
if AValue <> FAnimationPath then
|
|
begin
|
|
FAnimationPath := AValue;
|
|
Changed;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxCustomProgressBarProperties.SetAnimationRestartDelay(AValue: Cardinal);
|
|
begin
|
|
if AValue <> FAnimationRestartDelay then
|
|
begin
|
|
FAnimationRestartDelay := AValue;
|
|
Changed;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxCustomProgressBarProperties.SetAnimationSpeed(AValue: TcxProgressBarAnimationSpeed);
|
|
begin
|
|
if AValue < Low(AValue) then
|
|
AValue := Low(AValue);
|
|
if AValue > High(AValue) then
|
|
AValue := High(AValue);
|
|
if AValue <> FAnimationSpeed then
|
|
begin
|
|
FAnimationSpeed := AValue;
|
|
Changed;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxCustomProgressBarProperties.SetAssignedValues(
|
|
Value: TcxProgressBarPropertiesValues);
|
|
begin
|
|
FAssignedValues.Assign(Value);
|
|
end;
|
|
|
|
procedure TcxCustomProgressBarProperties.SetBeginColor(Value: TColor);
|
|
begin
|
|
if FBeginColor <> Value then
|
|
begin
|
|
FBeginColor := Value;
|
|
Changed;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxCustomProgressBarProperties.SetBarBevelOuter(Value: TcxProgressBarBevelOuter);
|
|
begin
|
|
if FBarBevelOuter <> Value then
|
|
begin
|
|
FBarBevelOuter := Value;
|
|
Changed;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxCustomProgressBarProperties.SetColorVista;
|
|
begin
|
|
FBeginColor := $D328;
|
|
end;
|
|
|
|
procedure TcxCustomProgressBarProperties.SetEndColor(Value: TColor);
|
|
begin
|
|
if Value <> FEndColor then
|
|
begin
|
|
FEndColor := Value;
|
|
Changed;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxCustomProgressBarProperties.SetForegroundImage(Value: TBitmap);
|
|
begin
|
|
if Value = nil then
|
|
FreeAndNil(FForegroundImage)
|
|
else
|
|
ForegroundImage.Assign(Value);
|
|
ChangedForegroundImage := True;
|
|
Changed;
|
|
end;
|
|
|
|
procedure TcxCustomProgressBarProperties.SetMarquee(Value: Boolean);
|
|
begin
|
|
if Value <> FMarquee then
|
|
begin
|
|
FMarquee := Value;
|
|
if FMarquee then
|
|
ShowTextStyle := cxtsText;
|
|
Changed;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxCustomProgressBarProperties.SetMax(Value: Double);
|
|
begin
|
|
MaxValue := Value;
|
|
PostMaxValue;
|
|
end;
|
|
|
|
procedure TcxCustomProgressBarProperties.SetMin(Value: Double);
|
|
begin
|
|
MinValue := Value;
|
|
PostMinValue;
|
|
end;
|
|
|
|
procedure TcxCustomProgressBarProperties.SetOverloadValue(Value: Double);
|
|
begin
|
|
if FOverloadValue <> Value then
|
|
begin
|
|
FOverloadValue := Value;
|
|
PostOverloadValue;
|
|
Changed;
|
|
end;
|
|
end;
|
|
|
|
function TcxCustomProgressBarProperties.GetRealPeakValue(APosition: Double): Double;
|
|
begin
|
|
Result := Math.Max(Math.Min(Math.Max(FPeakValue, Min), Max), APosition);
|
|
FPeakValue := Math.Max(FPeakValue, Result);
|
|
end;
|
|
|
|
function TcxCustomProgressBarProperties.IsMaxStored: Boolean;
|
|
begin
|
|
Result := IsMaxValueStored;
|
|
end;
|
|
|
|
function TcxCustomProgressBarProperties.IsMinStored: Boolean;
|
|
begin
|
|
Result := IsMinValueStored;
|
|
end;
|
|
|
|
function TcxCustomProgressBarProperties.IsShowTextStyleStored: Boolean;
|
|
begin
|
|
Result := not Marquee and (FShowTextStyle <> cxDefaultShowTextStyle);
|
|
end;
|
|
|
|
procedure TcxCustomProgressBarProperties.SetPeakValue(Value: Double);
|
|
begin
|
|
if FPeakValue <> Value then
|
|
begin
|
|
FPeakValue := Value;
|
|
Changed;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxCustomProgressBarProperties.PostMinValue;
|
|
begin
|
|
if Min > Max then Max := Min;
|
|
// if FCurrentPosition < FMin then FCurrentPosition := FMin;
|
|
if FOverloadValue < Min then FOverloadValue := Min;
|
|
if FPeakValue < Min then FPeakValue := Min;
|
|
end;
|
|
|
|
procedure TcxCustomProgressBarProperties.PostMaxValue;
|
|
begin
|
|
if Min > Max then Min := Max;
|
|
// if FCurrentPosition > FMax then FCurrentPosition := FMax;
|
|
if FOverloadValue > Max then FOverloadValue := Max;
|
|
if FPeakValue > Max then FPeakValue := Max;
|
|
end;
|
|
|
|
procedure TcxCustomProgressBarProperties.PostOverloadValue;
|
|
begin
|
|
if FOverloadValue < Min then
|
|
FOverloadValue := Min;
|
|
if FOverloadValue > Max then
|
|
FOverloadValue := Max;
|
|
end;
|
|
|
|
procedure TcxCustomProgressBarProperties.SetOrientation(Value: TcxProgressBarOrientation);
|
|
begin
|
|
if FOrientation <> Value then
|
|
begin
|
|
FOrientation := Value;
|
|
Changed;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxCustomProgressBarProperties.SetShowText(Value: Boolean);
|
|
begin
|
|
if FShowText <> Value then
|
|
begin
|
|
FShowText := Value;
|
|
Changed;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxCustomProgressBarProperties.SetShowTextStyle(Value: TcxProgressBarTextStyle);
|
|
begin
|
|
if (FShowTextStyle <> Value) and (not Marquee or (Marquee and (Value = cxtsText))) then
|
|
begin
|
|
FShowTextStyle := Value;
|
|
Changed;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxCustomProgressBarProperties.SetTextOrientation(Value: TcxProgressBarOrientation);
|
|
begin
|
|
if FTextOrientation <> Value then
|
|
begin
|
|
FTextOrientation := Value;
|
|
Changed;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxCustomProgressBarProperties.SetSolidTextColor(Value: Boolean);
|
|
begin
|
|
if FSolidTextColor <> Value then
|
|
begin
|
|
FSolidTextColor := Value;
|
|
Changed;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxCustomProgressBarProperties.SetBarStyle(Value: TcxProgressBarBarStyle);
|
|
begin
|
|
if FBarStyle <> Value then
|
|
begin
|
|
FBarStyle := Value;
|
|
if FBarStyle in [cxbsAnimation, cxbsAnimationLEDs] then
|
|
SetColorVista;
|
|
Changed;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxCustomProgressBarProperties.SetText(const AValue: string);
|
|
begin
|
|
if FText <> AValue then
|
|
begin
|
|
FText := AValue;
|
|
if Length(FText) > 0 then
|
|
ShowTextStyle := cxtsText;
|
|
Changed;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxCustomProgressBarProperties.SetTransparentImage(Value: Boolean);
|
|
begin
|
|
if FTransparentImage <> Value then
|
|
begin
|
|
FTransparentImage := Value;
|
|
Changed;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxCustomProgressBarProperties.SetBorderWidth(Value: TcxBorderWidth);
|
|
begin
|
|
if FBorderWidth <> Value then
|
|
begin
|
|
FBorderWidth := Value;
|
|
Changed;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxCustomProgressBarProperties.SetShowOverload(Value: Boolean);
|
|
begin
|
|
if FShowOverload <> Value then
|
|
begin
|
|
FShowOverload := Value;
|
|
Changed;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxCustomProgressBarProperties.SetOverloadBeginColor(Value: TColor);
|
|
begin
|
|
if FOverloadBeginColor <> Value then
|
|
begin
|
|
FOverloadBeginColor := Value;
|
|
Changed;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxCustomProgressBarProperties.SetOverloadEndColor(Value: TColor);
|
|
begin
|
|
if FOverloadEndColor <> Value then
|
|
begin
|
|
FOverloadEndColor := Value;
|
|
Changed;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxCustomProgressBarProperties.SetShowPeak(Value: Boolean);
|
|
begin
|
|
if FShowPeak <> Value then
|
|
begin
|
|
FShowPeak := Value;
|
|
Changed;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxCustomProgressBarProperties.SetPeakColor(Value: TColor);
|
|
begin
|
|
if FPeakColor <> Value then
|
|
begin
|
|
FPeakColor := Value;
|
|
Changed;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxCustomProgressBarProperties.SetPeakSize(Value: TcxNaturalNumber);
|
|
begin
|
|
if FPeakSize <> Value then
|
|
begin
|
|
FPeakSize := Value;
|
|
Changed;
|
|
end;
|
|
end;
|
|
|
|
{ TcxCustomProgressBar }
|
|
|
|
class function TcxCustomProgressBar.GetPropertiesClass: TcxCustomEditPropertiesClass;
|
|
begin
|
|
Result := TcxCustomProgressBarProperties;
|
|
end;
|
|
|
|
procedure TcxCustomProgressBar.CheckEditorValueBounds;
|
|
var
|
|
AValue: Variant;
|
|
begin
|
|
KeyboardAction := True;
|
|
try
|
|
with ActiveProperties do
|
|
if Min < Max then
|
|
begin
|
|
PrepareDisplayValue(FEditValue, AValue, Focused);
|
|
if AValue < Min then
|
|
InternalSetEditValue(Min, False)
|
|
else
|
|
if AValue > Max then
|
|
InternalSetEditValue(Max, False);
|
|
end;
|
|
finally
|
|
KeyboardAction := False;
|
|
end;
|
|
end;
|
|
|
|
procedure TcxCustomProgressBar.CheckEditValue;
|
|
begin
|
|
if not(IsInplace or IsDBEdit or PropertiesChangeLocked) then
|
|
CheckEditorValueBounds;
|
|
end;
|
|
|
|
function TcxCustomProgressBar.DefaultParentColor: Boolean;
|
|
begin
|
|
Result := True;
|
|
end;
|
|
|
|
procedure TcxCustomProgressBar.FillSizeProperties(var AEditSizeProperties: TcxEditSizeProperties);
|
|
begin
|
|
AEditSizeProperties := DefaultcxEditSizeProperties;
|
|
AEditSizeProperties.MaxLineCount := 1;
|
|
AEditSizeProperties.Width := ViewInfo.TextRect.Right - ViewInfo.TextRect.Left;
|
|
end;
|
|
|
|
procedure TcxCustomProgressBar.Initialize;
|
|
begin
|
|
inherited Initialize;
|
|
ControlStyle := ControlStyle - [csDoubleClicks, csCaptureMouse, csClickEvents];
|
|
Width := 121;
|
|
Height := 21;
|
|
end;
|
|
|
|
function TcxCustomProgressBar.InternalGetNotPublishedStyleValues: TcxEditStyleValues;
|
|
begin
|
|
Result := inherited InternalGetNotPublishedStyleValues;
|
|
Include(Result, svHotTrack);
|
|
end;
|
|
|
|
procedure TcxCustomProgressBar.SynchronizeDisplayValue;
|
|
var
|
|
ADisplayValue: TcxEditValue;
|
|
begin
|
|
ActiveProperties.PrepareDisplayValue(FEditValue, ADisplayValue, Focused);
|
|
TcxCustomProgressBarViewInfo(ViewInfo).Position := ADisplayValue;
|
|
if ActiveProperties.Transparent then
|
|
Invalidate;
|
|
// if not (IsInplace and (ActiveProperties.ShowTextStyle = cxtsPosition)) then
|
|
ActiveProperties.CorrectPositionWithMaxMin(ViewInfo);
|
|
ShortRefreshContainer(False);
|
|
//Invalidate;
|
|
end;
|
|
|
|
procedure TcxCustomProgressBar.PropertiesChanged(Sender: TObject);
|
|
begin
|
|
CheckEditValue;
|
|
// if not (IsInplace and (ActiveProperties.ShowTextStyle = cxtsPosition)) then
|
|
ActiveProperties.CorrectPositionWithMaxMin(ViewInfo);
|
|
inherited PropertiesChanged(Sender);
|
|
if ActiveProperties.Transparent then
|
|
Invalidate;
|
|
end;
|
|
|
|
function TcxCustomProgressBar.CanFocus: Boolean;
|
|
begin
|
|
Result := IsInplace;
|
|
end;
|
|
|
|
function TcxCustomProgressBar.CanFocusOnClick: Boolean;
|
|
begin
|
|
Result := inherited CanFocusOnClick and IsInplace;
|
|
end;
|
|
|
|
function TcxCustomProgressBar.GetEditStateColorKind: TcxEditStateColorKind;
|
|
begin
|
|
Result := cxEditStateColorKindMap[Enabled];
|
|
end;
|
|
|
|
function TcxCustomProgressBar.GetPercentDone: Integer;
|
|
begin
|
|
Result := ViewInfo.GetPercentDone;
|
|
end;
|
|
|
|
function TcxCustomProgressBar.GetPosition: Double;
|
|
begin
|
|
Result := ViewInfo.Position;
|
|
end;
|
|
|
|
function TcxCustomProgressBar.GetPositionStored: Boolean;
|
|
begin
|
|
Result := ViewInfo.Position <> 0;
|
|
end;
|
|
|
|
function TcxCustomProgressBar.GetProperties: TcxCustomProgressBarProperties;
|
|
begin
|
|
Result := TcxCustomProgressBarProperties(FProperties);
|
|
end;
|
|
|
|
function TcxCustomProgressBar.GetActiveProperties: TcxCustomProgressBarProperties;
|
|
begin
|
|
Result := TcxCustomProgressBarProperties(InternalGetActiveProperties);
|
|
end;
|
|
|
|
function TcxCustomProgressBar.GetViewInfo: TcxCustomProgressBarViewInfo;
|
|
begin
|
|
Result := TcxCustomProgressBarViewInfo(FViewInfo);
|
|
end;
|
|
|
|
procedure TcxCustomProgressBar.SetProperties(
|
|
Value: TcxCustomProgressBarProperties);
|
|
begin
|
|
FProperties.Assign(Value);
|
|
end;
|
|
|
|
procedure TcxCustomProgressBar.SetPosition(Value: Double);
|
|
begin
|
|
if Value = ViewInfo.Position then
|
|
Exit;
|
|
ActiveProperties.ChangedPosition := True;
|
|
with ActiveProperties do
|
|
if (not IsLoading) and (Min < Max) then
|
|
Value := Math.Min(Math.Max(Value, Min), Max);
|
|
EditValue := Value;
|
|
end;
|
|
|
|
{ TcxProgressBar }
|
|
|
|
class function TcxProgressBar.GetPropertiesClass: TcxCustomEditPropertiesClass;
|
|
begin
|
|
Result := TcxProgressBarProperties;
|
|
end;
|
|
|
|
function TcxProgressBar.GetActiveProperties: TcxProgressBarProperties;
|
|
begin
|
|
Result := TcxProgressBarProperties(InternalGetActiveProperties);
|
|
end;
|
|
|
|
function TcxProgressBar.GetProperties: TcxProgressBarProperties;
|
|
begin
|
|
Result := TcxProgressBarProperties(FProperties);
|
|
end;
|
|
|
|
procedure TcxProgressBar.SetProperties(Value: TcxProgressBarProperties);
|
|
begin
|
|
FProperties.Assign(Value);
|
|
end;
|
|
|
|
{ TcxFilterProgressBarHelper }
|
|
|
|
class procedure TcxFilterProgressBarHelper.InitializeProperties(AProperties,
|
|
AEditProperties: TcxCustomEditProperties; AHasButtons: Boolean);
|
|
begin
|
|
inherited InitializeProperties(AProperties, AEditProperties, AHasButtons);
|
|
with TcxCustomSpinEditProperties(AProperties) do
|
|
begin
|
|
Buttons.Add;
|
|
Buttons.Add;
|
|
MinValue := TcxCustomProgressBarProperties(AEditProperties).Min;
|
|
MaxValue := TcxCustomProgressBarProperties(AEditProperties).Max;
|
|
end;
|
|
end;
|
|
|
|
initialization
|
|
GetRegisteredEditProperties.Register(TcxProgressBarProperties, scxSEditRepositoryProgressBarItem);
|
|
FilterEditsController.Register(TcxProgressBarProperties, TcxFilterProgressBarHelper);
|
|
|
|
finalization
|
|
FilterEditsController.Unregister(TcxProgressBarProperties, TcxFilterProgressBarHelper);
|
|
GetRegisteredEditProperties.Unregister(TcxProgressBarProperties);
|
|
|
|
end.
|
|
|