david
47aaf11578
git-svn-id: https://192.168.0.254/svn/Componentes.Terceros.DevExpressVCL@38 05c56307-c608-d34a-929d-697000501d7a
2212 lines
74 KiB
ObjectPascal
2212 lines
74 KiB
ObjectPascal
{*******************************************************************}
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{ }
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{ Developer Express Visual Component Library }
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{ ExpressFlowChart }
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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 EXPRESSFLOWCHART AND ALL ACCOMPANYING}
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{ VCL CONTROLS AS PART OF AN EXECUTABLE PROGRAM ONLY. }
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{ }
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{ THE SOURCE CODE CONTAINED WITHIN THIS FILE AND ALL RELATED }
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{ FILES OR ANY PORTION OF ITS CONTENTS SHALL AT NO TIME BE }
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{ COPIED, TRANSFERRED, SOLD, DISTRIBUTED, OR OTHERWISE MADE }
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{ AVAILABLE TO OTHER INDIVIDUALS WITHOUT EXPRESS WRITTEN CONSENT }
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{ AND PERMISSION FROM DEVELOPER EXPRESS INC. }
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{ }
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{ CONSULT THE end USER LICENSE AGREEMENT FOR INFORMATION ON }
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{ ADDITIONAL RESTRICTIONS. }
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{ }
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{*******************************************************************}
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unit dxFcEdit;
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{$I cxVer.inc}
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interface
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uses
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Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
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dxflchrt, ExtCtrls, StdCtrls, Menus, Buttons {$IFDEF DELPHI4} ,ImgList {$ENDIF},
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ShellAPI, Registry;
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type
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TChart = class(TdxFlowChart) end;
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TConnection = class(TdxFcConnection) end;
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TItemType = (iObject, iConnection);
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TBuferItem = class
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FObject : TObject;
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FObjectType : TItemType;
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procedure SetObject(Value : TObject);
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procedure SetObjectType(Value : TItemType);
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public
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property Obj : TObject read FObject write SetObject;
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property ObjType : TItemType read FObjectType write SetObjectType;
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end;
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TUndoManager = class
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FStream : TMemoryStream;
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FChart : TdxFlowChart;
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FUndoSteps : Integer;
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FCanUndo : Boolean;
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FStep : Integer;
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FLength : array [1..200] of integer;
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procedure SetChart(Value : TdxFlowChart);
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procedure SetUndoSteps(Value : integer);
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public
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constructor Create;
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destructor Destroy; override;
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property UndoSteps : Integer read FUndoSteps write SetUndoSteps;
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property Chart : TdxFlowChart read FChart write SetChart;
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property CanUndo : Boolean read FCanUndo;
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procedure Store;
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procedure Undo;
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end;
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TFChartEditor = class(TForm)
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Panel1: TPanel;
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Panel2: TPanel;
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Panel3: TPanel;
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btnCancel: TButton;
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btnOK: TButton;
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MainMenu: TMainMenu;
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miFile: TMenuItem;
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Bevel: TBevel;
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Bevel1: TBevel;
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ShapePopupMenu: TPopupMenu;
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iRectangle: TMenuItem;
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iEllipse: TMenuItem;
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iRoundRect: TMenuItem;
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iDiamond: TMenuItem;
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iNorthTriangle: TMenuItem;
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itSouthTriangle: TMenuItem;
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itEastTriangle: TMenuItem;
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itWestTriangle: TMenuItem;
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itHexagon: TMenuItem;
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LargeImages: TImageList;
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LinePopupMenu: TPopupMenu;
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i1p: TMenuItem;
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i2p: TMenuItem;
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i3p: TMenuItem;
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i4p: TMenuItem;
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i5p: TMenuItem;
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i6p: TMenuItem;
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i7p: TMenuItem;
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i8p: TMenuItem;
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i9p: TMenuItem;
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i10p: TMenuItem;
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Panel4: TPanel;
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btnCreateConnect: TSpeedButton;
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btnCreateObject: TSpeedButton;
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Label1: TLabel;
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pObject: TPanel;
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Label2: TLabel;
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sbShape: TSpeedButton;
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sbLine: TSpeedButton;
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Bevel2: TBevel;
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pConnect: TPanel;
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Label5: TLabel;
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sbStyle: TSpeedButton;
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StylePopupMenu: TPopupMenu;
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iStraight: TMenuItem;
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iCurved: TMenuItem;
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iRectHorizontal: TMenuItem;
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iRectVertical: TMenuItem;
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sbSourceArrow: TSpeedButton;
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sbDestArrow: TSpeedButton;
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SourceArrowPopupMenu: TPopupMenu;
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iSNone: TMenuItem;
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iSArrow: TMenuItem;
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iSOvalArrow: TMenuItem;
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iSRectArrow: TMenuItem;
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DestArrowPopupMenu: TPopupMenu;
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iDNone: TMenuItem;
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iDArrow: TMenuItem;
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iDOvalArrow: TMenuItem;
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iDRectArrow: TMenuItem;
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pColor: TPanel;
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pBkColor: TPanel;
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pBlack: TPanel;
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Bevel3: TBevel;
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pWhite: TPanel;
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pGray: TPanel;
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Panel5: TPanel;
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pMarron: TPanel;
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pRed: TPanel;
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pOlive: TPanel;
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pYellow: TPanel;
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pGreen: TPanel;
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pLime: TPanel;
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pTeal: TPanel;
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pAqua: TPanel;
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pNavy: TPanel;
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pBlue: TPanel;
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pPurple: TPanel;
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pFuchsia: TPanel;
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ColorDialog: TColorDialog;
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sbSArrowSize: TSpeedButton;
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sbDArrowSize: TSpeedButton;
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SArrowSizePopupMenu: TPopupMenu;
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iS10: TMenuItem;
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iS20: TMenuItem;
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iS30: TMenuItem;
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iS40: TMenuItem;
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iS50: TMenuItem;
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DArrowSizePopupMenu: TPopupMenu;
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iD10: TMenuItem;
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iD20: TMenuItem;
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iD30: TMenuItem;
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iD40: TMenuItem;
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iD50: TMenuItem;
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SPointPopupMenu: TPopupMenu;
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iSP1: TMenuItem;
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iSP2: TMenuItem;
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iSP3: TMenuItem;
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iSP4: TMenuItem;
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iSP5: TMenuItem;
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iSP6: TMenuItem;
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sbSPoint: TSpeedButton;
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sbDPoint: TSpeedButton;
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iSP7: TMenuItem;
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iSP8: TMenuItem;
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iSP9: TMenuItem;
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iSP10: TMenuItem;
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iSP11: TMenuItem;
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iSP12: TMenuItem;
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iSP13: TMenuItem;
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iSP14: TMenuItem;
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iSP15: TMenuItem;
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iSP16: TMenuItem;
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DPointPopupMenu: TPopupMenu;
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iDP1: TMenuItem;
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iDP2: TMenuItem;
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iDP3: TMenuItem;
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iDP4: TMenuItem;
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iDP5: TMenuItem;
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iDP6: TMenuItem;
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iDP7: TMenuItem;
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iDP8: TMenuItem;
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iDP9: TMenuItem;
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iDP10: TMenuItem;
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iDP11: TMenuItem;
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iDP12: TMenuItem;
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iDP13: TMenuItem;
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iDP14: TMenuItem;
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iDP15: TMenuItem;
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iDP16: TMenuItem;
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sbTextPosition: TSpeedButton;
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TextPositionPopupMenu: TPopupMenu;
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iTextTopLeft: TMenuItem;
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iTextTop: TMenuItem;
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iTextTopRight: TMenuItem;
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iTextLeft: TMenuItem;
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iTextCenter: TMenuItem;
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iTextRight: TMenuItem;
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iTextBottomLeft: TMenuItem;
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iTextBottom: TMenuItem;
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iTextBottomRight: TMenuItem;
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Bevel4: TBevel;
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Panel6: TPanel;
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sbZoom: TSpeedButton;
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miOpen: TMenuItem;
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miSaveAs: TMenuItem;
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miEdit: TMenuItem;
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miCut: TMenuItem;
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miCopy: TMenuItem;
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miPaste: TMenuItem;
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miDelete: TMenuItem;
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miSelectAll: TMenuItem;
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sbFit: TSpeedButton;
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sbObjectFont: TSpeedButton;
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FontDialog: TFontDialog;
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sbConnectFont: TSpeedButton;
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sbImagePosition: TSpeedButton;
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ImagePositionPopupMenu: TPopupMenu;
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iImageTopLeft: TMenuItem;
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iImageTop: TMenuItem;
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iImageTopRight: TMenuItem;
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iImageLeft: TMenuItem;
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iImageCenter: TMenuItem;
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iImageRight: TMenuItem;
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iImageBottomLeft: TMenuItem;
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iImageBottom: TMenuItem;
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iImageBottomRight: TMenuItem;
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ChartPopupMenu: TPopupMenu;
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N6: TMenuItem;
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miClearSelection: TMenuItem;
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N7: TMenuItem;
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miBringToFront: TMenuItem;
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miSendToBack: TMenuItem;
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iCut: TMenuItem;
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iCopy: TMenuItem;
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iPaste: TMenuItem;
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iDelete: TMenuItem;
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N8: TMenuItem;
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iSelectAll: TMenuItem;
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iClearSelection: TMenuItem;
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N9: TMenuItem;
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iBringToFront: TMenuItem;
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iSendToBack: TMenuItem;
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N10: TMenuItem;
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iEdit: TMenuItem;
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OpenDialog: TOpenDialog;
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SaveDialog: TSaveDialog;
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iRemovePoint: TMenuItem;
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iNone: TMenuItem;
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miUndo: TMenuItem;
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N11: TMenuItem;
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miHelp: TMenuItem;
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miUnions: TMenuItem;
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miNewUnion: TMenuItem;
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miAddToUnion: TMenuItem;
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miRemoveFromUnion: TMenuItem;
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miClearUnion: TMenuItem;
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miClearAllUnions: TMenuItem;
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N12: TMenuItem;
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iNewUnion: TMenuItem;
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iAddToUnion: TMenuItem;
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iRemoveFromUnion: TMenuItem;
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iClearUnion: TMenuItem;
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iClearAllUnions: TMenuItem;
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View1: TMenuItem;
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miZoomIn: TMenuItem;
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miZoomOut: TMenuItem;
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N1: TMenuItem;
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miFit: TMenuItem;
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miActualSize: TMenuItem;
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SmallImages: TImageList;
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Chart: TdxFlowChart;
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Contens1: TMenuItem;
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procedure ChartMouseDown(Sender: TObject; Button: TMouseButton;
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Shift: TShiftState; X, Y: Integer);
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procedure ChartMouseUp(Sender: TObject; Button: TMouseButton;
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Shift: TShiftState; X, Y: Integer);
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procedure ChartMouseMove(Sender: TObject; Shift: TShiftState; X,
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Y: Integer);
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procedure sbShapeClick(Sender: TObject);
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procedure FormCreate(Sender: TObject);
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procedure iRectangleClick(Sender: TObject);
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procedure btnCreateConnectClick(Sender: TObject);
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procedure pBlackMouseDown(Sender: TObject; Button: TMouseButton;
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Shift: TShiftState; X, Y: Integer);
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procedure pColorClick(Sender: TObject);
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procedure pColorDblClick(Sender: TObject);
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procedure ChartSelected(Sender: TdxCustomFlowChart; Item: TdxFcItem);
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procedure ChartSelection(Sender: TdxCustomFlowChart; Item: TdxFcItem;
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var Allow: Boolean);
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procedure sbZoomClick(Sender: TObject);
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procedure sbFitClick(Sender: TObject);
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procedure sbObjectFontClick(Sender: TObject);
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procedure sbConnectFontClick(Sender: TObject);
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procedure ChartDblClick(Sender: TObject);
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procedure iClearSelectionClick(Sender: TObject);
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procedure iSelectAllClick(Sender: TObject);
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procedure iBringToFrontClick(Sender: TObject);
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procedure iSendToBackClick(Sender: TObject);
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procedure miOpenClick(Sender: TObject);
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procedure miSaveAsClick(Sender: TObject);
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procedure iDeleteClick(Sender: TObject);
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procedure FormDestroy(Sender: TObject);
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procedure iCopyClick(Sender: TObject);
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procedure iPasteClick(Sender: TObject);
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procedure iCutClick(Sender: TObject);
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procedure iEditClick(Sender: TObject);
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procedure ChartChange(Sender: TdxCustomFlowChart; Item: TdxFcItem);
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procedure FormShow(Sender: TObject);
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procedure iRemovePointClick(Sender: TObject);
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procedure ChartPopupMenuPopup(Sender: TObject);
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procedure ChartKeyDown(Sender: TObject; var Key: Word;
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Shift: TShiftState);
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procedure ChartKeyUp(Sender: TObject; var Key: Word;
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Shift: TShiftState);
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procedure miUndoClick(Sender: TObject);
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procedure iClearAllUnionsClick(Sender: TObject);
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procedure iClearUnionClick(Sender: TObject);
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procedure iNewUnionClick(Sender: TObject);
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procedure iAddToUnionClick(Sender: TObject);
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procedure iRemoveFromUnionClick(Sender: TObject);
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procedure miZoomInClick(Sender: TObject);
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procedure miZoomOutClick(Sender: TObject);
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procedure miFitClick(Sender: TObject);
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procedure miActualSizeClick(Sender: TObject);
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procedure btnCreateObjectClick(Sender: TObject);
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procedure Contens1Click(Sender: TObject);
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private
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{ Private declarations }
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DownPoint : TPoint;
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OldPoint : TPoint;
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FNewObject : Boolean;
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FChange : Boolean;
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Buf : TList;
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BufChart : TdxFlowChart;
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FUndo : TUndoManager;
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FStore : Boolean;
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LastObj : TdxFcObject;
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BitmapList : TList;
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FSelect : Boolean;
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FPE : Boolean; // Fix: by Kirill
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procedure ChangeObjects(Mode : Integer);
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procedure ChangeConnections(Mode : Integer);
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procedure SelectLastObject;
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procedure SelectLastConnect;
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procedure SetGlyph(SB : TSpeedButton; PM : TPopupMenu);
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procedure ClearBuf;
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procedure CopyToBuf;
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procedure PasteFromBuf;
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procedure ObjAssign(Source, Dest : TdxFcObject);
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procedure ConAssign(Source, Dest : TdxFcConnection);
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procedure DrawDrag(P1, P2 : TPoint; Mode : Integer);
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function GetImageIndexByMenuItem(Item : TmenuItem) : Integer;
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procedure AddBmpToMenu(Menu : TObject; ImageList : TImageList);
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procedure MultiSelect(ResetOldSelected : Boolean; SelectRect : TRect);
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public
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{ Public declarations }
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function IsMainItemInUnion(Obj : TdxFcObject) : Boolean;
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function IsChildItemInUnion(AChart : TdxFlowChart; Obj : TdxFcObject) : Boolean;
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function GetMainItemInUnion(AChart : TdxFlowChart; Obj : TdxFcObject) : TdxFcObject;
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function GetNumberByUnion(AChart : TdxFlowChart; Obj : TdxFcObject) : Integer;
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function GetUnionByNumber(AChart : TdxFlowChart; Number : Integer) : TdxFcObject;
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function ChartHasUnions(AChart : TdxFlowChart) : Boolean;
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function FindAllUnions(AChart : TdxFlowChart; FromUnion : TdxFcObject) : TdxFcObject;
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function FindUnions(AChart : TdxFlowChart; FromUnion, Obj : TdxFcObject) : TdxFcObject;
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function CanKeyEnter(Edit : TEdit; Key : Char; MinValue, MaxValue : Integer) : Boolean;
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function IntegerToStr(S : String) : Integer;
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end;
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function ShowFlowChartEditor(AChart: TdxFlowChart; EditorCaption : String): Boolean;
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var
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FChartEditor: TFChartEditor;
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OldHintHidePause : Integer;
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const
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crFlChartZoomIn = 2001;
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crFlChartZoomOut = 2002;
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implementation
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{$R *.res}
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uses dxEditObj, dxEditCon, dxSelUnion;
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{$R *.DFM}
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{TBuferItem}
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procedure TBuferItem.SetObject(Value : TObject);
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begin
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FObject := Value;
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end;
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procedure TBuferItem.SetObjectType(Value : TItemType);
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begin
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FObjectType := Value;
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end;
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{TUndoManager}
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constructor TUndoManager.Create;
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begin
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FStream := TMemoryStream.Create;
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FStep := 0;
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FUndoSteps := 10;
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FCanUndo := False;
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end;
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destructor TUndoManager.Destroy;
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begin
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FStream.Free;
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inherited;
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end;
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procedure TUndoManager.SetChart(Value : TdxFlowChart);
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begin
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FChart := Value;
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end;
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procedure TUndoManager.SetUndoSteps(Value : integer);
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begin
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FUndoSteps := Value;
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if FUndoSteps > 200 then FUndoSteps := 200;
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end;
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procedure TUndoManager.Store;
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var Stream1, Stream2 : TMemoryStream;
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i, StartPos : Integer;
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F : Boolean;
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begin
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Stream1 := TMemoryStream.Create;
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Stream2 := TMemoryStream.Create;
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FChart.SaveToStream(Stream1);
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if FStep > 0 then begin
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StartPos := 0;
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for i := 1 to FStep - 1 do StartPos := StartPos + FLength[i];
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FStream.Position := StartPos;
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Stream2.Position := 0;
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Stream2.CopyFrom(FStream, FLength[FStep]);
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end;
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if Stream2.Size <> 0 then
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F := CompareMem(Stream1.Memory, Stream2.Memory, Stream1.Size)
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else F := False;
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if not ( F and (Stream1.Size = Stream2.Size)) then begin
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if FStep >= FUndoSteps then begin
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Stream2.Clear;
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FStream.Position := FLength[1];
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Stream2.Position := 0;
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Stream2.CopyFrom(FStream, FStream.Size - FLength[1]);
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FStream.Clear;
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Stream2.Position := 0;
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FStream.Position := 0;
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FStream.CopyFrom(Stream2, 0);
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dec(FStep);
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for i := 1 to FStep do FLength[i] := FLength[i+1];
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end;
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StartPos := 0;
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for i := 1 to FStep do StartPos := StartPos + FLength[i];
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FStream.Position := StartPos;
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FStream.CopyFrom(Stream1, 0);
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inc(FStep);
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FLength[FStep] := Stream1.Size;
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end;
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Stream1.Free;
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Stream2.Free;
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FCanUndo := FStep > 1;
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end;
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procedure TUndoManager.Undo;
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var Stream : TMemoryStream;
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StartPos, i : Integer;
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begin
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if not FCanUndo then exit;
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Stream := TMemoryStream.Create;
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StartPos := 0;
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for i := 1 to FStep - 2 do StartPos := StartPos + FLength[i];
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FStream.Position := StartPos;
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Stream.CopyFrom(FStream, FLength[FStep - 1]);
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Stream.Position := 0;
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FChart.LoadFromStream(Stream);
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dec(FStep);
|
|
if FStep <= 1 then FCanUndo := False;
|
|
StartPos := 0;
|
|
for i := 1 to FStep do StartPos := StartPos + FLength[i];
|
|
FStream.Size := StartPos;
|
|
Stream.Free;
|
|
end;
|
|
|
|
{dxFlowChartEditor}
|
|
|
|
function ShowFlowChartEditor(AChart: TdxFlowChart; EditorCaption : String): Boolean;
|
|
var
|
|
AForm: TFChartEditor;
|
|
S: TMemoryStream;
|
|
SavH : TdxFcEvent; // Fix: by SNG & Kirill
|
|
P : TPoint; // Fix: by Kirill
|
|
begin
|
|
SavH:= AChart.OnDeletion; // Fix: by SNG & Kirill
|
|
AChart.OnDeletion := nil; // Fix: by SNG & Kirill
|
|
Result := False;
|
|
AForm := TFChartEditor.Create(nil);
|
|
S := TMemoryStream.Create;
|
|
AChart.SaveToStream(S);
|
|
S.Position := 0;
|
|
with AForm.Chart do begin
|
|
Images := AChart.Images;
|
|
Color := AChart.Color;
|
|
Font := AChart.Font;
|
|
Zoom := 100;
|
|
LoadFromStream(S);
|
|
end;
|
|
if EditorCaption = '' then AForm.Caption := 'ExpressFlowChart Editor'
|
|
else AForm.Caption := EditorCaption;
|
|
AForm.ShowModal;
|
|
if AForm.ModalResult=mrOK then begin
|
|
S.Position := 0;
|
|
AForm.Chart.SaveToStream(S);
|
|
S.Position := 0;
|
|
AChart.LoadFromStream(S);
|
|
AChart.Color := AForm.Chart.Color;
|
|
Result := True;
|
|
end;
|
|
S.Free;
|
|
AForm.Free;
|
|
AChart.OnDeletion := SavH; // Fix: by SNG & Kirill
|
|
GetCursorPos(P); // Fix: by Kirill
|
|
PostMessage(AChart.Handle, WM_LBUTTONUP, 0, MakeLParam(P.x, P.y)); // Fix: by Kirill
|
|
end;
|
|
|
|
procedure TFChartEditor.ChartMouseDown(Sender: TObject;
|
|
Button: TMouseButton; Shift: TShiftState; X, Y: Integer);
|
|
var hTest : TdxFcHitTest;
|
|
R : TRect;
|
|
begin
|
|
if Button = mbLeft then begin
|
|
DownPoint := Point(X, Y);
|
|
OldPoint := DownPoint;
|
|
end;
|
|
|
|
if sbZoom.Down then begin
|
|
if ssAlt in Shift then begin
|
|
if Chart.Zoom > 20 then Chart.Zoom := Chart.Zoom - 10
|
|
end else begin
|
|
if Chart.Zoom < 490 then Chart.Zoom := Chart.Zoom + 10;
|
|
end;
|
|
miActualSize.Enabled := (Chart.Zoom <> 100) and (not sbFit.Down);
|
|
exit;
|
|
end;
|
|
|
|
hTest := Chart.GetHitTestAt(X,Y);
|
|
if (hTest = [htNowhere]) and (Button = mbLeft) and (not (ssShift in Shift)) then
|
|
Chart.ClearSelection;
|
|
if (btnCreateObject.Down or btnCreateConnect.Down) and (Button = mbLeft) then begin
|
|
FNewObject := True;
|
|
R := Chart.ClientRect;
|
|
R.TopLeft := Chart.ClientToScreen(R.TopLeft);
|
|
R.BottomRight := Chart.ClientToScreen(R.BottomRight);
|
|
ClipCursor(@R);
|
|
Chart.ClearSelection;
|
|
end;
|
|
if ((hTest - [htNowhere, htByObject]) = []) and (Button = mbLeft) and (not btnCreateObject.Down) and (not btnCreateConnect.Down)
|
|
and (not FPE) then begin // Fix: by Kirill "and (not FPE)"
|
|
FSelect := True;
|
|
R := Chart.ClientRect;
|
|
R.TopLeft := Chart.ClientToScreen(R.TopLeft);
|
|
R.BottomRight := Chart.ClientToScreen(R.BottomRight);
|
|
ClipCursor(@R);
|
|
if not ((ssShift in Shift)) then Chart.ClearSelection;
|
|
end;
|
|
if FPE then FPE := False; // Fix: by Kirill
|
|
end;
|
|
|
|
procedure TFChartEditor.ChartMouseUp(Sender: TObject; Button: TMouseButton;
|
|
Shift: TShiftState; X, Y: Integer);
|
|
var ALeft, ATop, SPoint, DPoint, Temp : integer; // Fix: by Kirill "Temp"
|
|
P1, P2 : TPoint;
|
|
SObj, DObj, Obj: TdxFcObject;
|
|
Con : TdxFcConnection;
|
|
begin
|
|
|
|
if sbZoom.Down then exit;
|
|
|
|
if btnCreateObject.Down then begin
|
|
btnCreateObject.Down := False;
|
|
DrawDrag(DownPoint, OldPoint, 1);
|
|
if (Button = mbLeft) and (Abs(DownPoint.X - X) > 5) and (Abs(DownPoint.Y - Y) > 5) then begin
|
|
FChange := False;
|
|
P1 := Chart.ChartPoint(DownPoint.X, DownPoint.Y);
|
|
P2 := Chart.ChartPoint(X, Y);
|
|
if P1.X < P2.X then ALeft := P1.X else ALeft := P2.X;
|
|
if P1.Y < P2.Y then ATop := P1.Y else ATop := P2.Y;
|
|
FStore := False;
|
|
Chart.CreateObject(ALeft , ATop, Abs(P1.X - P2.X), Abs(P1.Y - P2.Y), TdxFcShapeType(sbShape.Tag));
|
|
SelectLastObject;
|
|
ChangeObjects(0);
|
|
FChange := True;
|
|
Obj := Chart.Objects[Chart.ObjectCount-1];
|
|
if Obj.Text = '' then Obj.Text := 'Object ' + IntToStr(Chart.ObjectCount);
|
|
FStore := True;
|
|
ChartChange(Chart, nil);
|
|
end;
|
|
end;
|
|
if btnCreateConnect.Down then begin
|
|
btnCreateConnect.Down := False;
|
|
DrawDrag(DownPoint, OldPoint, 2);
|
|
if (Button = mbLeft) and ((Abs(DownPoint.X - X) > 5) or (Abs(DownPoint.Y - Y) > 5)) then begin
|
|
FChange := False;
|
|
FStore := False;
|
|
SObj := Chart.GetObjectAt(DownPoint.X, DownPoint.Y);
|
|
DObj := Chart.GetObjectAt(X, Y);
|
|
if SObj <> nil then SPoint := SObj.GetLinkedPoint(DownPoint.X, DownPoint.Y) else SPoint := sbSPoint.Tag;
|
|
if DObj <> nil then DPoint := DObj.GetLinkedPoint(X, Y) else DPoint := sbDPoint.Tag;
|
|
Chart.CreateConnection(SObj, DObj , SPoint, DPoint);
|
|
Con := Chart.Connections[Chart.ConnectionCount-1];
|
|
if Chart.GetObjectAt(DownPoint.X, DownPoint.Y) = nil then Con.AddPoint(Chart.ChartPoint(DownPoint.X, DownPoint.Y));
|
|
if Chart.GetObjectAt(X, Y) = nil then Con.AddPoint(Chart.ChartPoint(X, Y));
|
|
SelectLastConnect;
|
|
sbSPoint.Tag := SPoint;
|
|
sbDPoint.Tag := DPoint;
|
|
ChangeConnections(0);
|
|
FChange := True;
|
|
SelectLastConnect;
|
|
FStore := True;
|
|
ChartChange(Chart, nil);
|
|
end;
|
|
end;
|
|
FNewObject := False;
|
|
ClipCursor(nil);
|
|
if FSelect then begin
|
|
P1 := DownPoint;
|
|
P2 := Point(X, Y);
|
|
DrawDrag(DownPoint, OldPoint, 3);
|
|
if Button = mbLeft then begin
|
|
if P1.x > P2.x then begin Temp:=P1.x; P1.x:=P2.x; P2.x:=Temp; end; // Fix: by Kirill
|
|
if P1.y > P2.y then begin Temp:=P1.y; P1.y:=P2.y; P2.y:=Temp; end; // Fix: by Kirill
|
|
MultiSelect(not(ssShift in Shift), Rect(P1.X, P1.Y, P2.X, P2.Y));
|
|
end;
|
|
end;
|
|
FSelect := False;
|
|
|
|
if Button = mbRight then begin
|
|
if Chart.SelCount = 0 then
|
|
if Chart.GetConnectionAt(X, Y) <> nil then
|
|
Chart.GetConnectionAt(X, Y).Selected := True;
|
|
|
|
if Chart.SelCount = 0 then
|
|
if Chart.GetObjectAt(X, Y) <> nil then
|
|
Chart.GetObjectAt(X, Y).Selected := True;
|
|
end;
|
|
|
|
if Button = mbRight then begin
|
|
P1 := Chart.ClientToScreen(Point(X, Y));
|
|
DownPoint := Point(X, Y);
|
|
ChartPopupMenu.Popup(P1.X, P1.Y);
|
|
end;
|
|
end;
|
|
|
|
procedure TFChartEditor.ChartMouseMove(Sender: TObject; Shift: TShiftState;
|
|
X, Y: Integer);
|
|
var UpPoint: TPoint;
|
|
Obj : TdxFcObject;
|
|
AText, CountText : String;
|
|
FirstObj : TdxFcObject;
|
|
Count : integer;
|
|
begin
|
|
|
|
if sbZoom.Down then exit;
|
|
|
|
UpPoint := Point(X, Y);
|
|
if btnCreateObject.Down and FNewObject then begin
|
|
DrawDrag(DownPoint, OldPoint, 1);
|
|
DrawDrag(DownPoint, UpPoint, 1);
|
|
OldPoint := UpPoint;
|
|
end;
|
|
if btnCreateConnect.Down and FNewObject and ((Abs(UpPoint.Y - DownPoint.Y) > 5) or (Abs(UpPoint.X - DownPoint.X) > 5)) then begin
|
|
DrawDrag(DownPoint, OldPoint, 2);
|
|
DrawDrag(DownPoint, UpPoint, 2);
|
|
OldPoint := UpPoint;
|
|
end;
|
|
|
|
if FSelect then begin
|
|
DrawDrag(DownPoint, OldPoint, 3);
|
|
DrawDrag(DownPoint, UpPoint, 3);
|
|
OldPoint := UpPoint;
|
|
end;
|
|
|
|
if not (btnCreateConnect.Down or btnCreateObject.Down) then begin
|
|
Obj := Chart.GetObjectAt(X, Y);
|
|
AText := '';
|
|
if Obj <> nil then begin
|
|
if IsMainItemInUnion(Obj) then AText := 'Main Item of the Union '+IntToStr(GetNumberByUnion(Chart, Obj));
|
|
if IsChildItemInUnion(Chart, Obj) then begin
|
|
FirstObj := nil;
|
|
Count := 0;
|
|
CountText := '';
|
|
repeat
|
|
FirstObj := FindUnions(Chart, FirstObj, Obj);
|
|
if FirstObj <> nil then begin
|
|
if Count = 0 then CountText := CountText + IntToStr(GetNumberByUnion(Chart, FirstObj))
|
|
else CountText := CountText + ', '+IntToStr(GetNumberByUnion(Chart, FirstObj));
|
|
inc(Count);
|
|
end;
|
|
until FirstObj = nil;
|
|
if Count > 0 then begin
|
|
if AText = '' then AText := 'Child Item of the '
|
|
else AText := AText + ' and Child Item of the ';
|
|
if Count > 1 then AText := AText + 'Unions '
|
|
else AText := AText +'Union ';
|
|
AText := AText + CountText;
|
|
end;
|
|
end;
|
|
end;
|
|
if AText = '' then Obj := nil;
|
|
if (Obj <> nil) and (Obj <> LastObj) then begin
|
|
Application.HintHidePause := 5000;
|
|
Chart.Hint := AText;
|
|
Chart.ShowHint := True;
|
|
LastObj := Obj;
|
|
end else if Obj <> LastObj then begin
|
|
Chart.ShowHint := False;
|
|
LastObj := nil;
|
|
Application.HintHidePause := OldHintHidePause;
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
procedure TFChartEditor.sbShapeClick(Sender: TObject);
|
|
var P : TPoint;
|
|
APanel : TPanel;
|
|
APopupMenu : TPopupMenu;
|
|
begin
|
|
APanel := nil;
|
|
APopupMenu := nil;
|
|
if TSpeedButton(Sender) = sbShape then begin
|
|
APanel := pObject;
|
|
APopupMenu := ShapePopupMenu;
|
|
end;
|
|
if TSpeedButton(Sender) = sbLine then begin
|
|
APanel := pObject;
|
|
APopupMenu := LinePopupMenu;
|
|
end;
|
|
if TSpeedButton(Sender) = sbTextPosition then begin
|
|
APanel := pObject;
|
|
APopupMenu := TextPositionPopupMenu;
|
|
end;
|
|
if TSpeedButton(Sender) = sbImagePosition then begin
|
|
APanel := pObject;
|
|
APopupMenu := ImagePositionPopupMenu;
|
|
end;
|
|
if TSpeedButton(Sender) = sbStyle then begin
|
|
APanel := pConnect;
|
|
APopupMenu := StylePopupMenu;
|
|
end;
|
|
if TSpeedButton(Sender) = sbSourceArrow then begin
|
|
APanel := pConnect;
|
|
APopupMenu := SourceArrowPopupMenu;
|
|
end;
|
|
if TSpeedButton(Sender) = sbDestArrow then begin
|
|
APanel := pConnect;
|
|
APopupMenu := DestArrowPopupMenu;
|
|
end;
|
|
if TSpeedButton(Sender) = sbSArrowSize then begin
|
|
APanel := pConnect;
|
|
APopupMenu := SArrowSizePopupMenu;
|
|
end;
|
|
if TSpeedButton(Sender) = sbDArrowSize then begin
|
|
APanel := pConnect;
|
|
APopupMenu := DArrowSizePopupMenu;
|
|
end;
|
|
if TSpeedButton(Sender) = sbSPoint then begin
|
|
APanel := pConnect;
|
|
APopupMenu := SPointPopupMenu;
|
|
end;
|
|
if TSpeedButton(Sender) = sbDPoint then begin
|
|
APanel := pConnect;
|
|
APopupMenu := DPointPopupMenu;
|
|
end;
|
|
|
|
if APanel = nil then Exit;
|
|
|
|
with TSpeedButton(Sender) do
|
|
P := APanel.ClientToScreen(Point(Left, Top + Height + 2));
|
|
APopupMenu.Popup(P.X, P.Y);
|
|
end;
|
|
|
|
procedure TFChartEditor.FormCreate(Sender: TObject);
|
|
{$IFDEF DELPHI4}
|
|
var i : Integer;
|
|
{$ENDIF}
|
|
begin
|
|
sbObjectFont.Font.Assign(Chart.Font);
|
|
sbConnectFont.Font.Assign(Chart.Font);
|
|
FChange := True;
|
|
Buf := TList.Create;
|
|
BufChart := TdxFlowChart.Create(Self);
|
|
FUndo := TUndoManager.Create;
|
|
FUndo.Chart := Chart;
|
|
FUndo.UndoSteps := 30;
|
|
FStore := True;
|
|
LastObj := nil;
|
|
FSelect := False;
|
|
OldHintHidePause := Application.HintHidePause;
|
|
BitmapList := TList.Create;
|
|
{$IFDEF DELPHI4}
|
|
for i := 0 to ComponentCount - 1 do begin
|
|
if Components[i] is TPopupMenu then TPopupMenu(Components[i]).Images := SmallImages;
|
|
if Components[i] is TMainMenu then TMainMenu(Components[i]).Images := LargeImages;
|
|
end;
|
|
ChartPopupMenu.Images := LargeImages;
|
|
for i := 0 to ComponentCount - 1 do
|
|
if Components[i] is TMenuItem then
|
|
TMenuItem(Components[i]).ImageIndex := GetImageIndexByMenuItem(TMenuItem(Components[i]));
|
|
{$ELSE}
|
|
AddBmpToMenu(ShapePopupMenu, SmallImages);
|
|
AddBmpToMenu(LinePopupMenu, SmallImages);
|
|
AddBmpToMenu(StylePopupMenu, SmallImages);
|
|
AddBmpToMenu(SourceArrowPopupMenu, SmallImages);
|
|
AddBmpToMenu(DestArrowPopupMenu, SmallImages);
|
|
AddBmpToMenu(SArrowSizePopupMenu, SmallImages);
|
|
AddBmpToMenu(DArrowSizePopupMenu, SmallImages);
|
|
AddBmpToMenu(SPointPopupMenu, SmallImages);
|
|
AddBmpToMenu(DPointPopupMenu, SmallImages);
|
|
AddBmpToMenu(TextPositionPopupMenu, SmallImages);
|
|
AddBmpToMenu(ImagePositionPopupMenu, SmallImages);
|
|
{$ENDIF}
|
|
end;
|
|
|
|
procedure TFChartEditor.ChangeObjects(Mode : Integer);
|
|
var i, Position : integer;
|
|
AStore, AChange : Boolean;
|
|
begin
|
|
if not FStore then AStore := False else AStore := True;
|
|
if AStore then FStore := False;
|
|
AChange := False;
|
|
for i := 0 to Chart.SelectedObjectCount-1 do begin
|
|
with Chart.SelectedObjects[i] do begin
|
|
if Mode in [0,1] then ShapeType := TdxFcShapeType(sbShape.Tag);
|
|
if Mode in [0,2] then ShapeWidth := sbLine.Tag;
|
|
if Mode in [0,3] then ShapeColor := pColor.Color;
|
|
if Mode in [0,4] then BkColor := pBkColor.Color;
|
|
if Mode in [0,5] then begin
|
|
Position := sbTextPosition.Tag;
|
|
HorzTextPos := TdxFcHorzPos(Position mod 3);
|
|
VertTextPos := TdxFcVertPos(Position div 3);
|
|
end;
|
|
if Mode in [0,6] then begin
|
|
Position := sbImagePosition.Tag;
|
|
HorzImagePos := TdxFcHorzPos(Position mod 3);
|
|
VertImagePos := TdxFcVertPos(Position div 3);
|
|
end;
|
|
if Mode in [0,7] then Font.Assign(sbObjectFont.Font);
|
|
AChange := True;
|
|
end;
|
|
end;
|
|
if AStore then begin
|
|
FStore := True;
|
|
if AChange then ChartChange(Chart, nil);
|
|
end;
|
|
end;
|
|
|
|
procedure TFChartEditor.ChangeConnections(Mode : Integer);
|
|
var i : integer;
|
|
AStore, AChange : Boolean;
|
|
begin
|
|
if not FStore then AStore := False else AStore := True;
|
|
if AStore then FStore := False;
|
|
AChange := False;
|
|
for i := 0 to Chart.SelectedConnectionCount-1 do begin
|
|
with Chart.SelectedConnections[i] do begin
|
|
if Mode in [0,1] then Style := TdxFclStyle(sbStyle.Tag - 1);
|
|
if Mode in [0,2] then Color := pColor.Color;
|
|
if Mode in [0,3] then ArrowSource.ArrowType := TdxFcaType(sbSourceArrow.Tag);
|
|
if Mode in [0,4] then ArrowDest.ArrowType := TdxFcaType(sbDestArrow.Tag);
|
|
if Mode in [0,5] then ArrowSource.Width := sbSArrowSize.Tag * 5 + 5;
|
|
if Mode in [0,5] then ArrowSource.Height := sbSArrowSize.Tag * 5 + 5;
|
|
if Mode in [0,6] then ArrowDest.Width := sbDArrowSize.Tag * 5 + 5;
|
|
if Mode in [0,6] then ArrowDest.Height := sbDArrowSize.Tag * 5 + 5;
|
|
if Mode in [0,7] then SetObjectSource(ObjectSource,sbSPoint.Tag);
|
|
if Mode in [0,8] then SetObjectDest(ObjectDest, sbDPoint.Tag);
|
|
if Mode in [0,9] then Font.Assign(sbConnectFont.Font);
|
|
if Mode in [0,10] then ArrowSource.Color := pBkColor.Color;
|
|
if Mode in [0,10] then ArrowDest.Color := pBkColor.Color;
|
|
AChange := True;
|
|
end;
|
|
end;
|
|
if AStore then begin
|
|
FStore := True;
|
|
if AChange then ChartChange(Chart, nil);
|
|
end;
|
|
end;
|
|
|
|
procedure TFChartEditor.iRectangleClick(Sender: TObject);
|
|
var B : TBitmap;
|
|
APopupMenu : TPopupMenu;
|
|
ASB : TSpeedButton;
|
|
|
|
function GetPopupMenuByItem(AItem : TMenuItem) : TPopupMenu;
|
|
var i, j : Integer;
|
|
begin
|
|
for i := 0 to ComponentCount - 1 do
|
|
if Components[i] is TPopupMenu then
|
|
for j := 0 to TPopupMenu(Components[i]).Items.Count - 1 do
|
|
if TPopupMenu(Components[i]).Items[j] = AItem then begin
|
|
Result := TPopupMenu(Components[i]);
|
|
exit;
|
|
end;
|
|
Result := nil;
|
|
end;
|
|
|
|
begin
|
|
APopupMenu := GetPopupMenuByItem(TMenuItem(Sender));
|
|
if APopupMenu = nil then exit;
|
|
ASB := nil;
|
|
if APopupMenu = ShapePopupMenu then ASB := sbShape;
|
|
if APopupMenu = LinePopupMenu then ASB := sbLine;
|
|
if APopupMenu = StylePopupMenu then ASB := sbStyle;
|
|
if APopupMenu = SourceArrowPopupMenu then ASB := sbSourceArrow;
|
|
if APopupMenu = DestArrowPopupMenu then ASB := sbDestArrow;
|
|
if APopupMenu = SArrowSizePopupMenu then ASB := sbSArrowSize;
|
|
if APopupMenu = DArrowSizePopupMenu then ASB := sbDArrowSize;
|
|
if APopupMenu = SPointPopupMenu then ASB := sbSPoint;
|
|
if APopupMenu = DPointPopupMenu then ASB := sbDPoint;
|
|
if APopupMenu = TextPositionPopupMenu then ASB := sbTextPosition;
|
|
if APopupMenu = ImagePositionPopupMenu then ASB := sbImagePosition;
|
|
|
|
B := TBitmap.Create;
|
|
B.Width := SmallImages.Width;
|
|
B.Height := SmallImages.Height;
|
|
ASB.Tag := TMenuItem(Sender).Tag;
|
|
with B, Canvas do begin
|
|
Brush.Color := clBtnFace;
|
|
FillRect(Rect(0, 0, Width, Height));
|
|
end;
|
|
{$IFDEF DELPHI4}
|
|
SmallImages.Draw(B.Canvas, 0, 0, TMenuItem(Sender).ImageIndex, True);
|
|
{$ELSE}
|
|
SmallImages.Draw(B.Canvas, 0, 0, GetImageIndexByMenuItem(TMenuItem(Sender)));
|
|
{$ENDIF}
|
|
ASB.Glyph.Assign(B);
|
|
B.Free;
|
|
FStore := False;
|
|
if ASB = sbShape then ChangeObjects(1);
|
|
if ASB = sbLine then ChangeObjects(2);
|
|
if ASB = sbTextPosition then ChangeObjects(5);
|
|
if ASB = sbImagePosition then ChangeObjects(6);
|
|
if ASB = sbStyle then ChangeConnections(1);
|
|
if ASB = sbSourceArrow then ChangeConnections(3);
|
|
if ASB = sbDestArrow then ChangeConnections(4);
|
|
if ASB = sbSArrowSize then ChangeConnections(5);
|
|
if ASB = sbDArrowSize then ChangeConnections(6);
|
|
if ASB = sbSPoint then ChangeConnections(7);
|
|
if ASB = sbDPoint then ChangeConnections(8);
|
|
FStore := True;
|
|
ChartChange(Chart, nil);
|
|
end;
|
|
|
|
procedure TFChartEditor.btnCreateConnectClick(Sender: TObject);
|
|
begin
|
|
if (Chart.SelectedObjectCount=2) and (Chart.SelectedConnectionCount=0) then begin
|
|
with Chart do begin
|
|
FStore := False;
|
|
CreateConnection(SelectedObjects[0],SelectedObjects[1], 0, 0);
|
|
Connections[ConnectionCount - 1].Style := TdxFclStyle(sbStyle.Tag - 1);
|
|
SelectLastConnect;
|
|
ChangeConnections(0);
|
|
FStore := True;
|
|
ChartChange(Chart, nil);
|
|
end;
|
|
btnCreateConnect.Down := False;
|
|
end else
|
|
if TSpeedButton(Sender).Down then Chart.ClearSelection;
|
|
end;
|
|
|
|
procedure TFChartEditor.SelectLastObject;
|
|
begin
|
|
with Chart do begin
|
|
ClearSelection;
|
|
if ObjectCount > 0 then Objects[ObjectCount - 1].Selected := True;
|
|
end;
|
|
end;
|
|
|
|
procedure TFChartEditor.SelectLastConnect;
|
|
begin
|
|
with Chart do begin
|
|
ClearSelection;
|
|
if ConnectionCount > 0 then Connections[ConnectionCount - 1].Selected := True;
|
|
end;
|
|
end;
|
|
|
|
procedure TFChartEditor.pBlackMouseDown(Sender: TObject;
|
|
Button: TMouseButton; Shift: TShiftState; X, Y: Integer);
|
|
begin
|
|
FStore := False;
|
|
FChange := False;
|
|
if Button = mbLeft then begin
|
|
pColor.Color := TPanel(Sender).Color; ChangeObjects(3); ChangeConnections(2);
|
|
end;
|
|
if Button = mbRight then begin
|
|
pBkColor.Color := TPanel(Sender).Color; ChangeObjects(4); ChangeConnections(10);
|
|
end;
|
|
if (Chart.SelCount = 0) and (Button = mbRight) then begin
|
|
if Chart.Color <> pBkColor.Color then
|
|
Chart.Color := pBkColor.Color;
|
|
end;
|
|
FStore := True;
|
|
FChange := True;
|
|
ChartChange(Chart, nil);
|
|
end;
|
|
|
|
procedure TFChartEditor.pColorClick(Sender: TObject);
|
|
begin
|
|
FChange := False;
|
|
FStore := False;
|
|
if TPanel(Sender) = pColor then begin ChangeObjects(3); ChangeConnections(2); end;
|
|
if TPanel(Sender) = pBkColor then begin ChangeObjects(4); ChangeConnections(10); end;
|
|
FStore := True;
|
|
FChange := True;
|
|
ChartChange(Chart, nil);
|
|
end;
|
|
|
|
procedure TFChartEditor.pColorDblClick(Sender: TObject);
|
|
begin
|
|
if ColorDialog.Execute then begin
|
|
FStore := False;
|
|
FChange := False;
|
|
if TPanel(Sender).Tag = 1 then begin pColor.Color := ColorDialog.Color; ChangeObjects(3); ChangeConnections(2); end;
|
|
if TPanel(Sender).Tag = 2 then begin pBkColor.Color := ColorDialog.Color; ChangeObjects(4); ChangeConnections(10); end;
|
|
if (Chart.SelCount = 0) and (TPanel(Sender).Tag = 2) then begin
|
|
if Chart.Color <> pBkColor.Color then
|
|
Chart.Color := pBkColor.Color;
|
|
end;
|
|
FStore := True;
|
|
FChange := True;
|
|
ChartChange(Chart, nil);
|
|
end;
|
|
end;
|
|
|
|
procedure TFChartEditor.ChartSelected(Sender: TdxCustomFlowChart;
|
|
Item: TdxFcItem);
|
|
var En : Boolean;
|
|
i : Integer;
|
|
begin
|
|
if not FChange then Exit;
|
|
FChange := False;
|
|
|
|
if (Chart.SelCount = 0) and (not btnCreateObject.Down) then pBkColor.Color := Chart.Color;
|
|
|
|
if Chart.SelectedObjectCount > 0 then with Chart.SelectedObjects[0] do begin
|
|
if sbShape.Tag <> Integer(ShapeType) then begin
|
|
sbShape.Tag := Integer(ShapeType);
|
|
SetGlyph(sbShape, ShapePopupMenu);
|
|
end;
|
|
if sbLine.Tag <> ShapeWidth then begin
|
|
sbLine.Tag := ShapeWidth;
|
|
SetGlyph(sbLine, LinePopupMenu);
|
|
end;
|
|
pColor.Color := ShapeColor;
|
|
pBkColor.Color := BkColor;
|
|
if sbTextPosition.Tag <> (Integer(VertTextPos) * 3 + Integer(HorzTextPos)) then begin
|
|
sbTextPosition.Tag := (Integer(VertTextPos) * 3 + Integer(HorzTextPos));
|
|
SetGlyph(sbTextPosition, TextPositionPopupMenu);
|
|
end;
|
|
if sbImagePosition.Tag <> (Integer(VertImagePos) * 3 + Integer(HorzImagePos)) then begin
|
|
sbImagePosition.Tag := (Integer(VertImagePos) * 3 + Integer(HorzImagePos));
|
|
SetGlyph(sbImagePosition, ImagePositionPopupMenu);
|
|
end;
|
|
sbObjectFont.Font.Assign(Font);
|
|
end;
|
|
|
|
if Chart.SelectedConnectionCount > 0 then with Chart.SelectedConnections[0] do begin
|
|
if sbStyle.Tag <> (Integer(Style) + 1) then begin
|
|
sbStyle.Tag:= (Integer(Style) + 1);
|
|
SetGlyph(sbStyle, StylePopupMenu);
|
|
end;
|
|
pColor.Color := Color;
|
|
pBkColor.Color := ArrowSource.Color;
|
|
if sbSourceArrow.Tag <> Integer(ArrowSource.ArrowType) then begin
|
|
sbSourceArrow.Tag := Integer(ArrowSource.ArrowType);
|
|
SetGlyph(sbSourceArrow, SourceArrowPopupMenu);
|
|
end;
|
|
if sbDestArrow.Tag <> Integer(ArrowDest.ArrowType) then begin
|
|
sbDestArrow.Tag := Integer(ArrowDest.ArrowType);
|
|
SetGlyph(sbDestArrow, DestArrowPopupMenu);
|
|
end;
|
|
sbSArrowSize.Tag := (ArrowSource.Width - 5) div 5;
|
|
sbDArrowSize.Tag := (ArrowDest.Width - 5) div 5;
|
|
if sbSArrowSize.Tag < 1 then sbSArrowSize.Tag := 1;
|
|
if sbDArrowSize.Tag < 1 then sbDArrowSize.Tag := 1;
|
|
SetGlyph(sbSArrowSize, SArrowSizePopupMenu);
|
|
SetGlyph(sbDArrowSize, DArrowSizePopupMenu);
|
|
sbSPoint.Tag := PointSource;
|
|
SetGlyph(sbSPoint, SPointPopupMenu);
|
|
sbDPoint.Tag := PointDest;
|
|
SetGlyph(sbDPoint, DPointPopupMenu);
|
|
sbConnectFont.Font.Assign(Font);
|
|
end;
|
|
|
|
if Self.HandleAllocated then begin
|
|
En := Chart.SelCount > 0;
|
|
iCut.Enabled := En;
|
|
miCut.Enabled := En;
|
|
iCopy.Enabled := En;
|
|
miCopy.Enabled := En;
|
|
iClearSelection.Enabled := En;
|
|
miClearSelection.Enabled := En;
|
|
iDelete.Enabled := En;
|
|
miDelete.Enabled := En;
|
|
iEdit.Enabled := En;
|
|
iPaste.Enabled := Buf.Count > 0;
|
|
miPaste.Enabled := Buf.Count > 0;
|
|
|
|
En := Chart.SelectedObjectCount > 0;
|
|
iBringToFront.Enabled := En;
|
|
miBringToFront.Enabled := En;
|
|
iSendToBack.Enabled := En;
|
|
miSendToBack.Enabled := En;
|
|
|
|
En := Chart.SelectedObjectCount > 1 ;
|
|
iNewUnion.Enabled := En;
|
|
miNewUnion.Enabled := En;
|
|
|
|
En := ChartHasUnions(Chart) and (Chart.SelectedObjectCount > 0);
|
|
iAddToUnion.Enabled := En;
|
|
miAddToUnion.Enabled := En;
|
|
|
|
En := False;
|
|
for i := 0 to Chart.SelectedObjectCount - 1 do
|
|
if IsChildItemInUnion(Chart, Chart.SelectedObjects[i]) then begin
|
|
En := True;
|
|
break;
|
|
end;
|
|
iRemoveFromUnion.Enabled := En;
|
|
miRemoveFromUnion.Enabled := En;
|
|
|
|
En := False;
|
|
for i := 0 to Chart.SelectedObjectCount - 1 do
|
|
if IsMainItemInUnion(Chart.SelectedObjects[i]) then begin
|
|
En := True;;
|
|
end;
|
|
iClearUnion.Enabled := En;
|
|
miClearUnion.Enabled := En;
|
|
|
|
En := ChartHasUnions(Chart);
|
|
iClearAllUnions.Enabled := En;
|
|
miClearAllUnions.Enabled := En;
|
|
|
|
end;
|
|
FChange := True;
|
|
end;
|
|
|
|
procedure TFChartEditor.ChartSelection(Sender: TdxCustomFlowChart;
|
|
Item: TdxFcItem; var Allow: Boolean);
|
|
begin
|
|
Allow := not ( sbZoom.Down or btnCreateObject.Down or btnCreateConnect.Down);
|
|
end;
|
|
|
|
procedure TFChartEditor.sbZoomClick(Sender: TObject);
|
|
begin
|
|
if TSpeedButton(Sender).Down then begin
|
|
Chart.ClearSelection;
|
|
Chart.Cursor := crFlChartZoomIn;
|
|
end else Chart.Cursor := crDefault;
|
|
end;
|
|
|
|
procedure TFChartEditor.sbFitClick(Sender: TObject);
|
|
begin
|
|
if TSpeedButton(Sender).Down then begin
|
|
sbZoom.Enabled := False;
|
|
sbZoom.Down := False;
|
|
Chart.Zoom := 0;
|
|
miZoomIn.Enabled := False;
|
|
miZoomOut.Enabled := False;
|
|
miActualSize.Enabled := False;
|
|
end else begin
|
|
sbZoom.Enabled := True;
|
|
Chart.Zoom := 100;
|
|
miZoomIn.Enabled := True;
|
|
miZoomOut.Enabled := True;
|
|
miActualSize.Enabled := True;
|
|
end;
|
|
miActualSize.Enabled := (Chart.Zoom <> 100) and (not sbFit.Down);
|
|
Chart.Cursor := crDefault;
|
|
end;
|
|
|
|
procedure TFChartEditor.sbObjectFontClick(Sender: TObject);
|
|
begin
|
|
with TSpeedButton(Sender) do begin
|
|
if Chart.SelectedObjectCount > 0 then Font := Chart.SelectedObjects[0].Font;
|
|
FontDialog.Font.Assign(Font);
|
|
if FontDialog.Execute then begin
|
|
Font.Assign(FontDialog.Font);
|
|
ChangeObjects(7);
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
procedure TFChartEditor.sbConnectFontClick(Sender: TObject);
|
|
begin
|
|
with TSpeedButton(Sender) do begin
|
|
if Chart.SelectedConnectionCount > 0 then Font := Chart.SelectedConnections[0].Font;
|
|
FontDialog.Font.Assign(Font);
|
|
if FontDialog.Execute then begin
|
|
Font.Assign(FontDialog.Font);
|
|
ChangeConnections(9);
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
procedure TFChartEditor.SetGlyph(SB : TSpeedButton; PM : TPopupMenu);
|
|
var B : TBitmap;
|
|
i : Integer;
|
|
begin
|
|
B := TBitmap.Create;
|
|
B.Width := SmallImages.Width;
|
|
B.Height := SmallImages.Height;
|
|
for i := 0 to PM.Items.Count - 1 do
|
|
if SB.Tag = PM.Items[i].Tag then begin
|
|
with B, Canvas do begin
|
|
Brush.Color := clBtnFace;
|
|
FillRect(Rect(0, 0, Width, Height));
|
|
end;
|
|
{$IFDEF DELPHI4}
|
|
SmallImages.Draw(B.Canvas, 0, 0, PM.Items[i].ImageIndex, True);
|
|
{$ELSE}
|
|
SmallImages.Draw(B.Canvas, 0, 0, GetImageIndexByMenuItem(PM.Items[i]));
|
|
{$ENDIF}
|
|
SB.Glyph.Assign(B);
|
|
end;
|
|
B.Free;
|
|
end;
|
|
|
|
procedure TFChartEditor.ChartDblClick(Sender: TObject);
|
|
var hTest : TdxFcHitTest;
|
|
Res : Boolean;
|
|
begin
|
|
hTest := Chart.GetHitTestAt(DownPoint.X, DownPoint.Y);
|
|
if (hTest * [htByObject,htOnObject]) <> [] then
|
|
if Chart.SelectedObjectCount > 0 then begin
|
|
FStore := False;
|
|
Res := ObjectEditor(Chart, Chart.SelectedObjects[0]);
|
|
FStore := True;
|
|
FSelect := False;
|
|
FPE := True; // Fix: by Kirill
|
|
if Res then ChartChange(Chart, nil);
|
|
ChartSelected(Chart, nil);
|
|
end;
|
|
if (hTest * [htOnConnection, htOnConLabel,htOnArrowSrc,htOnArrowDst]) <> [] then
|
|
if Chart.SelectedConnectionCount > 0 then begin
|
|
FStore := False;
|
|
Res := ConnectEditor(Chart, Chart.SelectedConnections[0]); // PropertForm
|
|
FStore := True;
|
|
FSelect := False;
|
|
if Res then ChartChange(Chart, nil);
|
|
ChartSelected(Chart, nil);
|
|
end;
|
|
end;
|
|
|
|
procedure TFChartEditor.iClearSelectionClick(Sender: TObject);
|
|
begin
|
|
Chart.ClearSelection;
|
|
end;
|
|
|
|
procedure TFChartEditor.iSelectAllClick(Sender: TObject);
|
|
begin
|
|
Chart.SelectAll;
|
|
end;
|
|
|
|
procedure TFChartEditor.iBringToFrontClick(Sender: TObject);
|
|
var i : integer;
|
|
begin
|
|
for i := 0 to Chart.SelectedObjectCount - 1 do
|
|
Chart.SelectedObjects[i].BringToFront;
|
|
end;
|
|
|
|
procedure TFChartEditor.iSendToBackClick(Sender: TObject);
|
|
var i : integer;
|
|
begin
|
|
for i := 0 to Chart.SelectedObjectCount - 1 do
|
|
Chart.SelectedObjects[i].SendToBack;
|
|
end;
|
|
|
|
procedure TFChartEditor.miOpenClick(Sender: TObject);
|
|
begin
|
|
if OpenDialog.Execute then begin
|
|
Chart.LoadFromFile(OpenDialog.FileName);
|
|
ChartChange(Chart, nil);
|
|
end;
|
|
end;
|
|
|
|
procedure TFChartEditor.miSaveAsClick(Sender: TObject);
|
|
begin
|
|
if SaveDialog.Execute then
|
|
Chart.SaveToFile(SaveDialog.FileName);
|
|
end;
|
|
|
|
procedure TFChartEditor.iDeleteClick(Sender: TObject);
|
|
begin
|
|
Chart.DeleteSelection;
|
|
end;
|
|
|
|
procedure TFChartEditor.FormDestroy(Sender: TObject);
|
|
var i : integer;
|
|
begin
|
|
if BitmapList <> nil then begin
|
|
for i := BitmapList.Count - 1 downto 0 do
|
|
TBitmap(BitmapList.Items[i]).Destroy;
|
|
BitmapList.Destroy;
|
|
end;
|
|
ClearBuf;
|
|
Buf.Free;
|
|
BufChart.Free;
|
|
FUndo.Free;
|
|
Application.HintHidePause := OldHintHidePause;
|
|
end;
|
|
|
|
procedure TFChartEditor.ClearBuf;
|
|
var i : Integer;
|
|
begin
|
|
for i := 0 to Buf.Count - 1 do
|
|
if TBuferItem(Buf.Items[i]).ObjType = iConnection then
|
|
TdxFcConnection(TBuferItem(Buf.Items[i]).Obj).Free;
|
|
for i := 0 to Buf.Count - 1 do
|
|
if TBuferItem(Buf.Items[i]).ObjType = iObject then
|
|
TdxFcObject(TBuferItem(Buf.Items[i]).Obj).Free;
|
|
while Buf.Count > 0 do begin
|
|
TBuferItem(Buf.Items[0]).Free;
|
|
Buf.Delete(0);
|
|
end;
|
|
end;
|
|
|
|
procedure TFChartEditor.ObjAssign(Source, Dest : TdxFcObject);
|
|
begin
|
|
Dest.Font.Assign(Source.Font);
|
|
Dest.ParentFont := Source.ParentFont;
|
|
Dest.Text := Source.Text;
|
|
Dest.BkColor := Source.BkColor;
|
|
Dest.BorderStyle := Source.BorderStyle;
|
|
Dest.CustomData := Source.CustomData;
|
|
Dest.Data := Source.Data;
|
|
Dest.EdgeStyle := Source.EdgeStyle;
|
|
Dest.Height := Source.Height;
|
|
Dest.HorzImagePos := Source.HorzImagePos;
|
|
Dest.HorzTextPos := Source.HorzTextPos;
|
|
Dest.ImageIndex := Source.ImageIndex;
|
|
Dest.Left := Source.Left;
|
|
Dest.ShapeColor := Source.ShapeColor;
|
|
Dest.ShapeStyle := Source.ShapeStyle;
|
|
Dest.ShapeType := Source.ShapeType;
|
|
Dest.ShapeWidth := Source.ShapeWidth;
|
|
Dest.Tag := Source.Tag;
|
|
Dest.Top := Source.Top;
|
|
Dest.Transparent := Source.Transparent;
|
|
Dest.VertImagePos := Source.VertImagePos;
|
|
Dest.VertTextPos := Source.VertTextPos;
|
|
Dest.Visible := Source.Visible;
|
|
Dest.Width := Source.Width;
|
|
Dest.ZOrder := Source.ZOrder;
|
|
end;
|
|
|
|
procedure TFChartEditor.ConAssign(Source, Dest : TdxFcConnection);
|
|
var i : Integer;
|
|
begin
|
|
Dest.Font.Assign(Source.Font);
|
|
Dest.ParentFont := Source.ParentFont;
|
|
Dest.Text := Source.Text;
|
|
Dest.ArrowSource.ArrowType := Source.ArrowSource.ArrowType;
|
|
Dest.ArrowSource.Height := Source.ArrowSource.Height;
|
|
Dest.ArrowSource.Width := Source.ArrowSource.Width;
|
|
Dest.ArrowSource.Color := Source.ArrowSource.Color;
|
|
Dest.ArrowDest.ArrowType := Source.ArrowDest.ArrowType;
|
|
Dest.ArrowDest.Height := Source.ArrowDest.Height;
|
|
Dest.ArrowDest.Width := Source.ArrowDest.Width;
|
|
Dest.ArrowDest.Color := Source.ArrowDest.Color;
|
|
Dest.Color := Source.Color;
|
|
Dest.PenStyle := Source.PenStyle;
|
|
for i := 0 to Source.PointCount - 1 do
|
|
Dest.AddPoint(Source.Points[i]);
|
|
Dest.Style := Source.Style;
|
|
Dest.Transparent := Source.Transparent;
|
|
end;
|
|
|
|
procedure TFChartEditor.CopyToBuf;
|
|
var i, j : integer;
|
|
ABufItem : TBuferItem;
|
|
SObj, DObj, AObj : TdxFcObject;
|
|
ACon : TdxFcConnection;
|
|
List : TList;
|
|
begin
|
|
List := TList.Create;
|
|
ClearBuf;
|
|
for i := 0 to Chart.SelectedObjectCount - 1 do begin
|
|
ABufItem := TBuferItem.Create;
|
|
AObj := TdxFcObject.Create(BufChart);
|
|
ObjAssign(Chart.SelectedObjects[i], AObj);
|
|
ABufItem.Obj := AObj;
|
|
ABufItem.ObjType := iObject;
|
|
Buf.Add(ABufItem);
|
|
List.Add(AObj);
|
|
end;
|
|
|
|
for i := 0 to Chart.SelectedConnectionCount - 1 do begin
|
|
ABufItem := TBuferItem.Create;
|
|
ACon := TdxFcConnection.Create(BufChart);
|
|
ConAssign(Chart.SelectedConnections[i], ACon);
|
|
SObj := nil;
|
|
DObj := nil;
|
|
for j := 0 to Chart.SelectedObjectCount - 1 do begin
|
|
if Chart.SelectedConnections[i].ObjectSource = Chart.SelectedObjects[j] then
|
|
SObj := TdxFcObject(List.Items[j]);
|
|
if Chart.SelectedConnections[i].ObjectDest = Chart.SelectedObjects[j] then
|
|
DObj := TdxFcObject(List.Items[j]);
|
|
end;
|
|
ACon.SetObjectSource(SObj, Chart.SelectedConnections[i].PointSource);
|
|
ACon.SetObjectDest(DObj, Chart.SelectedConnections[i].PointDest);
|
|
ABufItem.Obj := ACon;
|
|
ABufItem.ObjType := iConnection;
|
|
Buf.Add(ABufItem);
|
|
end;
|
|
List.Free;
|
|
end;
|
|
|
|
procedure TFChartEditor.PasteFromBuf;
|
|
const d = 5;
|
|
var i, j, Index : integer;
|
|
SObj, DObj, AObj : TdxFcObject;
|
|
List : TList;
|
|
ACon : TdxFcConnection;
|
|
P : TPoint;
|
|
begin
|
|
|
|
FChange := False;
|
|
|
|
List := TList.Create;
|
|
Chart.ClearSelection;
|
|
for i := 0 to Buf.Count - 1 do
|
|
if TBuferItem(Buf.Items[i]).ObjType = iObject then begin
|
|
AObj := TdxFcObject.Create(Chart);
|
|
ObjAssign(TdxFcObject(TBuferItem(Buf.Items[i]).Obj), AObj);
|
|
AObj.Left := AObj.Left + d;
|
|
AObj.Top := AObj.Top + d;
|
|
AObj.BringToFront;
|
|
AObj.Selected := True;
|
|
List.Add(AObj);
|
|
end;
|
|
for i := 0 to Buf.Count - 1 do
|
|
if TBuferItem(Buf.Items[i]).ObjType = iConnection then begin
|
|
ACon := TdxFcConnection.Create(Chart);
|
|
ConAssign(TdxFcConnection(TBuferItem(Buf.Items[i]).Obj), ACon);
|
|
for j := 0 to ACon.PointCount - 1 do begin
|
|
P := ACon.Points[j];
|
|
P.X := P.X + d;
|
|
P.Y := P.Y + d;
|
|
ACon.Points[j] := P;
|
|
end;
|
|
SObj := nil;
|
|
DObj := nil;
|
|
Index := -1;
|
|
for j := 0 to Buf.Count - 1 do
|
|
if TBuferItem(Buf.Items[j]).ObjType = iObject then begin
|
|
inc(Index);
|
|
if TdxFcObject(TBuferItem(Buf.Items[j]).Obj) = TdxFcConnection(TBuferItem(Buf.Items[i]).Obj).ObjectSource then
|
|
SObj := TdxFcObject(List.Items[Index]);
|
|
if TdxFcObject(TBuferItem(Buf.Items[j]).Obj) = TdxFcConnection(TBuferItem(Buf.Items[i]).Obj).ObjectDest then
|
|
DObj := TdxFcObject(List.Items[Index]);
|
|
end;
|
|
ACon.SetObjectSource(SObj, TdxFcConnection(TBuferItem(Buf.Items[i]).Obj).PointSource);
|
|
ACon.SetObjectDest(DObj, TdxFcConnection(TBuferItem(Buf.Items[i]).Obj).PointDest);
|
|
ACon.Selected := True;
|
|
end;
|
|
List.Free;
|
|
FChange := True;
|
|
end;
|
|
|
|
procedure TFChartEditor.iCopyClick(Sender: TObject);
|
|
begin
|
|
CopyToBuf;
|
|
ChartSelected(Chart, nil);
|
|
end;
|
|
|
|
procedure TFChartEditor.iPasteClick(Sender: TObject);
|
|
begin
|
|
FStore := False;
|
|
PasteFromBuf;
|
|
FStore := True;
|
|
ChartChange(Chart, nil);
|
|
end;
|
|
|
|
procedure TFChartEditor.iCutClick(Sender: TObject);
|
|
begin
|
|
FStore := False;
|
|
CopyToBuf;
|
|
Chart.DeleteSelection;
|
|
FStore := True;
|
|
ChartChange(Chart, nil);
|
|
end;
|
|
|
|
procedure TFChartEditor.iEditClick(Sender: TObject);
|
|
begin
|
|
ChartDblClick(Chart);
|
|
end;
|
|
|
|
procedure TFChartEditor.ChartChange(Sender: TdxCustomFlowChart;
|
|
Item: TdxFcItem);
|
|
begin
|
|
if Self.HandleAllocated then begin
|
|
ChartSelected(Chart, nil);
|
|
if FStore then begin
|
|
FUndo.Store;
|
|
miUndo.Enabled := FUndo.CanUndo;
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
procedure TFChartEditor.FormShow(Sender: TObject);
|
|
begin
|
|
ChartChange(Chart, nil);
|
|
end;
|
|
|
|
procedure TFChartEditor.DrawDrag(P1, P2 : TPoint; Mode : Integer);
|
|
var AMode : TPenMode;
|
|
AColor : TColor;
|
|
ABkColor : TColor;
|
|
AStyle : TPenStyle;
|
|
PP1 , PP2 : TPoint;
|
|
begin
|
|
if P1.X < P2.X then begin
|
|
PP1.X := P1.X; PP2.X := P2.X;
|
|
end else begin
|
|
PP1.X := P2.X; PP2.X := P1.X;
|
|
end;
|
|
if P1.Y < P2.Y then begin
|
|
PP1.Y := P1.Y; PP2.Y := P2.Y;
|
|
end else begin
|
|
PP1.Y := P2.Y; PP2.Y := P1.Y;
|
|
end;
|
|
with TChart(Chart).Canvas do begin
|
|
AMode := Pen.Mode;
|
|
AColor := Pen.Color;
|
|
AStyle := Pen.Style;
|
|
ABkColor := Brush.Color;
|
|
Pen.Mode := pmNotXor;
|
|
Pen.Color := clBlack;
|
|
if Mode = 3 then Pen.Style := psDot;
|
|
Brush.Style := bsClear;
|
|
if Mode = 1 then case sbShape.Tag of
|
|
0, 1 : Rectangle(PP1.X, PP1.Y, PP2.X, PP2.Y);
|
|
2 : Ellipse(PP1.X, PP1.Y, PP2.X, PP2.Y);
|
|
3 : RoundRect(PP1.X, PP1.Y, PP2.X, PP2.Y, (PP2.X - PP1.X) shr 1, (PP2.Y - PP1.Y) shr 1);
|
|
4 : PolyLine([Point(PP1.X + (PP2.X - PP1.X) shr 1, PP1.Y),
|
|
Point(PP2.X, PP1.Y + (PP2.Y - PP1.Y) shr 1),
|
|
Point(PP1.X + (PP2.X - PP1.X) shr 1, PP2.Y),
|
|
Point(PP1.X, PP1.Y + (PP2.Y - PP1.Y) shr 1),
|
|
Point(PP1.X + (PP2.X - PP1.X) shr 1, PP1.Y)]);
|
|
5 : PolyLine([Point(PP1.X + (PP2.X - PP1.X) shr 1, PP1.Y),
|
|
Point(PP2.X, PP2.Y),
|
|
Point(PP1.X, PP2.Y),
|
|
Point(PP1.X + (PP2.X - PP1.X) shr 1, PP1.Y)]);
|
|
6 : PolyLine([Point(PP1.X, PP1.Y),
|
|
Point(PP2.X, PP1.Y),
|
|
Point(PP1.X + (PP2.X - PP1.X) shr 1, PP2.Y),
|
|
Point(PP1.X, PP1.Y)]);
|
|
7 : PolyLine([Point(PP1.X, PP1.Y),
|
|
Point(PP2.X, PP1.Y + (PP2.Y - PP1.Y) shr 1),
|
|
Point(PP1.X, PP2.Y),
|
|
Point(PP1.X, PP1.Y)]);
|
|
8 : PolyLine([Point(PP1.X, PP1.Y + (PP2.Y - PP1.Y) shr 1),
|
|
Point(PP2.X, PP1.Y),
|
|
Point(PP2.X, PP2.Y),
|
|
Point(PP1.X, PP1.Y + (PP2.Y - PP1.Y) shr 1)]);
|
|
9 : PolyLine([Point(PP1.X + (PP2.X - PP1.X) shr 2, PP1.Y),
|
|
Point(PP2.X - (PP2.X - PP1.X) shr 2, PP1.Y),
|
|
Point(PP2.X, PP1.Y + (PP2.Y - PP1.Y) shr 1),
|
|
Point(PP2.X - (PP2.X - PP1.X) shr 2, PP2.Y),
|
|
Point(PP1.X + (PP2.X - PP1.X) shr 2, PP2.Y),
|
|
Point(PP1.X, PP1.Y + (PP2.Y - PP1.Y) shr 1),
|
|
Point(PP1.X + (PP2.X - PP1.X) shr 2, PP1.Y)]);
|
|
end;
|
|
if Mode = 2 then begin
|
|
MoveTo(P1.X, P1.Y);
|
|
LineTo(P2.X, P2.Y);
|
|
end;
|
|
if Mode = 3 then Rectangle(P1.X, P1.Y, P2.X, P2.Y);
|
|
Pen.Mode := AMode;
|
|
Pen.Color := AColor;
|
|
Pen.Style := AStyle;
|
|
Brush.Color := ABkColor;
|
|
end;
|
|
end;
|
|
|
|
procedure TFChartEditor.iRemovePointClick(Sender: TObject);
|
|
var i, j, b, k : integer;
|
|
P1 : TPoint;
|
|
begin
|
|
P1 := DownPoint;
|
|
with Chart do
|
|
for i := 0 to SelectedConnectionCount - 1 do with SelectedConnections[i] do begin
|
|
j := GetNearestPoint(P1.X, P1.Y);
|
|
b := 1;
|
|
k := PointCount - 2;
|
|
if ObjectSource <> nil then dec(b);
|
|
if ObjectDest <> nil then inc(K);
|
|
if (j >= b) and (j <= k) then
|
|
RemovePoint(j);
|
|
end;
|
|
end;
|
|
|
|
procedure TFChartEditor.ChartPopupMenuPopup(Sender: TObject);
|
|
var i, j, b, k : integer;
|
|
P1 : TPoint;
|
|
begin
|
|
with Chart do begin
|
|
if SelectedConnectionCount > 0 then begin
|
|
P1 := DownPoint;
|
|
iRemovePoint.Enabled := False;
|
|
if (GetHitTestAt(P1.X, P1.Y) * [htOnSelPoint]) <> [] then
|
|
with Chart do
|
|
for i := 0 to SelectedConnectionCount - 1 do with SelectedConnections[i] do begin
|
|
j := GetNearestPoint(P1.X, P1.Y);
|
|
b := 1;
|
|
k := PointCount - 2;
|
|
if ObjectSource <> nil then dec(b);
|
|
if ObjectDest <> nil then inc(K);
|
|
if (j >= b) and (j <= k) then begin
|
|
iRemovePoint.Enabled := True;
|
|
break;
|
|
end;
|
|
end;
|
|
end else iRemovePoint.Enabled := False;
|
|
end;
|
|
end;
|
|
|
|
procedure TFChartEditor.ChartKeyDown(Sender: TObject; var Key: Word;
|
|
Shift: TShiftState);
|
|
var P : TPoint;
|
|
begin
|
|
|
|
if (Key = VK_MENU) and sbZoom.Down then Chart.Cursor := crFlChartZoomOut;
|
|
if Key = VK_APPS then begin
|
|
GetCursorPos(P);
|
|
P := Chart.ScreenToClient(P);
|
|
DownPoint := Point(P.X, P.Y);
|
|
GetCursorPos(P);
|
|
ChartPopupMenu.Popup(P.X, P.Y);
|
|
end;
|
|
if (Key = VK_INSERT) and (ssCtrl in Shift) and iCopy.Enabled then iCopyClick(iCopy);
|
|
if (Key = VK_INSERT) and (ssShift in Shift) and iPaste.Enabled then iPasteClick(iPaste);
|
|
if (Key = VK_DELETE) and (ssShift in Shift) and iCut.Enabled then iCutClick(iCut);
|
|
|
|
if FSelect and (Key <> VK_SHIFT) then
|
|
if Key <> VK_ESCAPE then begin
|
|
GetCursorPos(P);
|
|
P := Chart.ScreenToClient(P);
|
|
ChartMouseUp(Chart, mbLeft, [], P.X, P.Y);
|
|
end else begin
|
|
ClipCursor(nil);
|
|
DrawDrag(DownPoint, OldPoint, 3);
|
|
FSelect := False;
|
|
end;
|
|
|
|
if FNewObject then begin
|
|
if btnCreateObject.Down then begin
|
|
GetCursorPos(P);
|
|
P := Chart.ScreenToClient(P);
|
|
if (Abs(DownPoint.X - P.X) > 5) and (Abs(DownPoint.Y - P.Y) > 5) and (Key <> VK_ESCAPE)then
|
|
ChartMouseUp(Chart, mbLeft, [], P.X, P.Y)
|
|
else begin
|
|
btnCreateObject.Down := False;
|
|
DrawDrag(DownPoint, OldPoint, 1);
|
|
FNewObject := False;
|
|
ClipCursor(nil);
|
|
end;
|
|
end;
|
|
if btnCreateConnect.Down then begin
|
|
GetCursorPos(P);
|
|
P := Chart.ScreenToClient(P);
|
|
if ((Abs(DownPoint.X - P.X) > 5) or (Abs(DownPoint.Y - P.Y) > 5)) and (Key <> VK_ESCAPE) then
|
|
ChartMouseUp(Chart, mbLeft, [], P.X, P.Y)
|
|
else begin
|
|
btnCreateConnect.Down := False;
|
|
DrawDrag(DownPoint, OldPoint, 2);
|
|
FNewObject := False;
|
|
ClipCursor(nil);
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
end;
|
|
|
|
procedure TFChartEditor.ChartKeyUp(Sender: TObject; var Key: Word;
|
|
Shift: TShiftState);
|
|
begin
|
|
if Key = VK_MENU then begin
|
|
if sbZoom.Down then Chart.Cursor := crFlChartZoomIn
|
|
else Chart.Cursor := crDefault;
|
|
end;
|
|
if Key = VK_DELETE then ChartChange(Chart, nil);
|
|
end;
|
|
|
|
procedure TFChartEditor.miUndoClick(Sender: TObject);
|
|
begin
|
|
FStore := False;
|
|
FUndo.Undo;
|
|
miUndo.Enabled := FUndo.CanUndo;
|
|
FStore := True;
|
|
end;
|
|
|
|
function TFChartEditor.IsMainItemInUnion(Obj : TdxFcObject) : Boolean;
|
|
begin
|
|
Result := Obj.IsUnion;
|
|
end;
|
|
|
|
function TFChartEditor.IsChildItemInUnion(AChart : TdxFlowChart; Obj : TdxFcObject) : Boolean;
|
|
var i : integer;
|
|
begin
|
|
Result := False;
|
|
for i := 0 to AChart.ObjectCount - 1 do
|
|
if AChart.Objects[i].IsUnion then
|
|
if AChart.Objects[i].HasInUnion(Obj) then begin
|
|
Result := True;
|
|
break;
|
|
end;
|
|
end;
|
|
|
|
function TFChartEditor.GetMainItemInUnion(AChart : TdxFlowChart; Obj : TdxFcObject) : TdxFcObject;
|
|
var i : integer;
|
|
begin
|
|
Result := nil;
|
|
for i := 0 to AChart.ObjectCount - 1 do
|
|
if AChart.Objects[i].IsUnion then
|
|
if AChart.Objects[i].HasInUnion(Obj) then begin
|
|
Result := AChart.Objects[i];
|
|
break;
|
|
end;
|
|
end;
|
|
|
|
function TFChartEditor.GetNumberByUnion(AChart : TdxFlowChart; Obj : TdxFcObject) : Integer;
|
|
var i : integer;
|
|
begin
|
|
Result := 0;
|
|
for i := 0 to AChart.ObjectCount - 1 do
|
|
if AChart.Objects[i].IsUnion then begin
|
|
Result := Result + 1;
|
|
if AChart.Objects[i] = Obj then break;
|
|
end;
|
|
end;
|
|
|
|
function TFChartEditor.GetUnionByNumber(AChart : TdxFlowChart; Number : Integer) : TdxFcObject;
|
|
var i, Count : integer;
|
|
begin
|
|
Result := nil;
|
|
Count := 0;
|
|
for i := 0 to AChart.ObjectCount - 1 do
|
|
if AChart.Objects[i].IsUnion then begin
|
|
inc(Count);
|
|
if Count = Number then begin
|
|
Result := AChart.Objects[i];
|
|
break;
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
function TFChartEditor.ChartHasUnions(AChart : TdxFlowChart) : Boolean;
|
|
var i : integer;
|
|
begin
|
|
Result := False;
|
|
for i := 0 to AChart.ObjectCount - 1 do
|
|
if AChart.Objects[i].IsUnion then begin
|
|
Result := True;
|
|
break;
|
|
end;
|
|
end;
|
|
|
|
function TFChartEditor.FindAllUnions(AChart : TdxFlowChart; FromUnion : TdxFcObject) : TdxFcObject;
|
|
var i : integer;
|
|
FFind : Boolean;
|
|
begin
|
|
Result := nil;
|
|
FFind := FromUnion = nil;
|
|
for i := 0 to AChart.ObjectCount - 1 do
|
|
if AChart.Objects[i].IsUnion then begin
|
|
if FFind then begin
|
|
Result := AChart.Objects[i];
|
|
break;
|
|
end;
|
|
FFind := FromUnion = AChart.Objects[i];
|
|
end;
|
|
end;
|
|
|
|
function TFChartEditor.FindUnions(AChart : TdxFlowChart; FromUnion, Obj : TdxFcObject) : TdxFcObject;
|
|
var i : integer;
|
|
FFind : Boolean;
|
|
begin
|
|
Result := nil;
|
|
FFind := FromUnion = nil;
|
|
for i := 0 to AChart.ObjectCount - 1 do
|
|
if AChart.Objects[i].IsUnion and (Obj <> AChart.Objects[i]) then
|
|
if AChart.Objects[i].HasInUnion(Obj) then begin
|
|
if FFind then begin
|
|
Result := AChart.Objects[i];
|
|
break;
|
|
end;
|
|
FFind := AChart.Objects[i] = FromUnion;
|
|
end;
|
|
end;
|
|
|
|
procedure TFChartEditor.iClearAllUnionsClick(Sender: TObject);
|
|
var i : integer;
|
|
FChange : Boolean;
|
|
begin
|
|
FChange := False;
|
|
for i := 0 to Chart.ObjectCount - 1 do
|
|
if Chart.Objects[i].IsUnion then begin
|
|
Chart.Objects[i].ClearUnion;
|
|
FChange := True;
|
|
end;
|
|
if FChange then FUndo.Store;
|
|
end;
|
|
|
|
procedure TFChartEditor.iClearUnionClick(Sender: TObject);
|
|
var i : integer;
|
|
FChange : Boolean;
|
|
begin
|
|
FChange := False;
|
|
for i := 0 to Chart.SelectedObjectCount - 1 do
|
|
if Chart.SelectedObjects[i].IsUnion then begin
|
|
Chart.SelectedObjects[i].ClearUnion;
|
|
FChange := True;
|
|
end;
|
|
if FChange then FUndo.Store;
|
|
end;
|
|
|
|
procedure TFChartEditor.iNewUnionClick(Sender: TObject);
|
|
var i : integer;
|
|
MainObj, FirstObj : TdxFcObject;
|
|
FFind, FChange : Boolean;
|
|
begin
|
|
MainObj := nil;
|
|
FChange := False;
|
|
if Chart.SelectedObjectCount > 0 then MainObj := Chart.SelectedObjects[0];
|
|
for i := 0 to Chart.SelectedObjectCount - 1 do
|
|
if MainObj <> nil then begin
|
|
FFind := False;
|
|
FirstObj := nil;
|
|
repeat
|
|
FirstObj := FindUnions(Chart, FirstObj, MainObj);
|
|
if FirstObj = Chart.SelectedObjects[i] then begin
|
|
FFind := True;
|
|
break;
|
|
end;
|
|
until FirstObj = nil;
|
|
if not FFind then begin
|
|
MainObj.AddToUnion(Chart.SelectedObjects[i]);
|
|
FChange := True;
|
|
end;
|
|
end;
|
|
if FChange then FUndo.Store;
|
|
end;
|
|
|
|
procedure TFChartEditor.iAddToUnionClick(Sender: TObject);
|
|
var Obj, FirstObj : TdxFcObject;
|
|
i : Integer;
|
|
FFind, FChange : Boolean;
|
|
begin
|
|
FChange := False;
|
|
if ChartHasUnions(Chart) then begin
|
|
Obj := SelectUnion(Chart, nil);
|
|
if Obj <> nil then
|
|
for i := 0 to Chart.SelectedObjectCount - 1 do begin
|
|
FirstObj := nil;
|
|
FFind := False;
|
|
repeat
|
|
FirstObj := FindUnions(Chart, FirstObj, Obj);
|
|
if FirstObj = Chart.SelectedObjects[i] then begin
|
|
FFind := True;
|
|
break;
|
|
end;
|
|
until FirstObj = nil;
|
|
if not FFind then begin
|
|
Obj.AddToUnion(Chart.SelectedObjects[i]);
|
|
FChange := True;
|
|
end;
|
|
end;
|
|
end;
|
|
if FChange then FUndo.Store;
|
|
end;
|
|
|
|
procedure TFChartEditor.iRemoveFromUnionClick(Sender: TObject);
|
|
var FFind, FChange : Boolean;
|
|
i : integer;
|
|
Obj : TdxFcObject;
|
|
begin
|
|
FFind := False;
|
|
FChange := False;
|
|
for i := 0 to Chart.SelectedObjectCount - 1 do
|
|
if IsChildItemInUnion(Chart, Chart.SelectedObjects[i]) then begin
|
|
FFind := True;
|
|
end;
|
|
if FFind then begin
|
|
Obj := SelectUnion(Chart, Chart.SelectedObjects[0]);
|
|
if Obj <> nil then begin
|
|
for i := 0 to Chart.SelectedObjectCount - 1 do
|
|
Obj.RemoveFromUnion(Chart.SelectedObjects[i]);
|
|
FChange := True;
|
|
end;
|
|
end;
|
|
if FChange then FUndo.Store;
|
|
end;
|
|
|
|
function TFChartEditor.GetImageIndexByMenuItem(Item : TmenuItem) : Integer;
|
|
begin
|
|
Result := - 1;
|
|
if Item = miOpen then begin Result := 0; Exit; end;
|
|
if Item = miSaveAs then begin Result := 1; Exit; end;
|
|
if Item = miUndo then begin Result := 2; Exit; end;
|
|
if Item = miCut then begin Result := 3; Exit; end;
|
|
if Item = miCopy then begin Result := 4; Exit; end;
|
|
if Item = miPaste then begin Result := 5; Exit; end;
|
|
if Item = miDelete then begin Result := 6; Exit; end;
|
|
if Item = miSelectAll then begin Result := 7; Exit; end;
|
|
if Item = miBringToFront then begin Result := 8; Exit; end;
|
|
if Item = miSendToBack then begin Result := 9; Exit; end;
|
|
if Item = miNewUnion then begin Result := 10; Exit; end;
|
|
if Item = miAddToUnion then begin Result := 11; Exit; end;
|
|
if Item = miRemoveFromUnion then begin Result := 12; Exit; end;
|
|
if Item = iNone then begin Result := 75; Exit; end;
|
|
if Item = iRectangle then begin Result := 0; Exit; end;
|
|
if Item = iEllipse then begin Result := 1; Exit; end;
|
|
if Item = iRoundRect then begin Result := 2; Exit; end;
|
|
if Item = iDiamond then begin Result := 3; Exit; end;
|
|
if Item = iNorthTriangle then begin Result := 4; Exit; end;
|
|
if Item = itSouthTriangle then begin Result := 5; Exit; end;
|
|
if Item = itEastTriangle then begin Result := 6; Exit; end;
|
|
if Item = itWestTriangle then begin Result := 7; Exit; end;
|
|
if Item = itHexagon then begin Result := 8; Exit; end;
|
|
if Item = i1p then begin Result := 9; Exit; end;
|
|
if Item = i2p then begin Result := 10; Exit; end;
|
|
if Item = i3p then begin Result := 11; Exit; end;
|
|
if Item = i4p then begin Result := 12; Exit; end;
|
|
if Item = i5p then begin Result := 13; Exit; end;
|
|
if Item = i6p then begin Result := 14; Exit; end;
|
|
if Item = i7p then begin Result := 15; Exit; end;
|
|
if Item = i8p then begin Result := 16; Exit; end;
|
|
if Item = i9p then begin Result := 17; Exit; end;
|
|
if Item = i10p then begin Result := 18; Exit; end;
|
|
if Item = iStraight then begin Result := 19; Exit; end;
|
|
if Item = iCurved then begin Result := 20; Exit; end;
|
|
if Item = iRectHorizontal then begin Result := 21; Exit; end;
|
|
if Item = iRectVertical then begin Result := 22; Exit; end;
|
|
if Item = iSNone then begin Result := 23; Exit; end;
|
|
if Item = iSArrow then begin Result := 24; Exit; end;
|
|
if Item = iSOvalArrow then begin Result := 25; Exit; end;
|
|
if Item = iSRectArrow then begin Result := 26; Exit; end;
|
|
if Item = iDNone then begin Result := 27; Exit; end;
|
|
if Item = iDArrow then begin Result := 28; Exit; end;
|
|
if Item = iDOvalArrow then begin Result := 29; Exit; end;
|
|
if Item = iDRectArrow then begin Result := 30; Exit; end;
|
|
if Item = iS10 then begin Result := 31; Exit; end;
|
|
if Item = iS20 then begin Result := 32; Exit; end;
|
|
if Item = iS30 then begin Result := 33; Exit; end;
|
|
if Item = iS40 then begin Result := 34; Exit; end;
|
|
if Item = iS50 then begin Result := 35; Exit; end;
|
|
if Item = iD10 then begin Result := 36; Exit; end;
|
|
if Item = iD20 then begin Result := 37; Exit; end;
|
|
if Item = iD30 then begin Result := 38; Exit; end;
|
|
if Item = iD40 then begin Result := 39; Exit; end;
|
|
if Item = iD50 then begin Result := 40; Exit; end;
|
|
if Item = iSP1 then begin Result := 41; Exit; end;
|
|
if Item = iSP2 then begin Result := 42; Exit; end;
|
|
if Item = iSP3 then begin Result := 43; Exit; end;
|
|
if Item = iSP4 then begin Result := 44; Exit; end;
|
|
if Item = iSP5 then begin Result := 45; Exit; end;
|
|
if Item = iSP6 then begin Result := 46; Exit; end;
|
|
if Item = iSP7 then begin Result := 47; Exit; end;
|
|
if Item = iSP8 then begin Result := 48; Exit; end;
|
|
if Item = iSP9 then begin Result := 49; Exit; end;
|
|
if Item = iSP10 then begin Result := 50; Exit; end;
|
|
if Item = iSP11 then begin Result := 51; Exit; end;
|
|
if Item = iSP12 then begin Result := 52; Exit; end;
|
|
if Item = iSP13 then begin Result := 53; Exit; end;
|
|
if Item = iSP14 then begin Result := 54; Exit; end;
|
|
if Item = iSP15 then begin Result := 55; Exit; end;
|
|
if Item = iSP16 then begin Result := 56; Exit; end;
|
|
if Item = iDP1 then begin Result := 41; Exit; end;
|
|
if Item = iDP2 then begin Result := 42; Exit; end;
|
|
if Item = iDP3 then begin Result := 43; Exit; end;
|
|
if Item = iDP4 then begin Result := 44; Exit; end;
|
|
if Item = iDP5 then begin Result := 45; Exit; end;
|
|
if Item = iDP6 then begin Result := 46; Exit; end;
|
|
if Item = iDP7 then begin Result := 47; Exit; end;
|
|
if Item = iDP8 then begin Result := 48; Exit; end;
|
|
if Item = iDP9 then begin Result := 49; Exit; end;
|
|
if Item = iDP10 then begin Result := 50; Exit; end;
|
|
if Item = iDP11 then begin Result := 51; Exit; end;
|
|
if Item = iDP12 then begin Result := 52; Exit; end;
|
|
if Item = iDP13 then begin Result := 53; Exit; end;
|
|
if Item = iDP14 then begin Result := 54; Exit; end;
|
|
if Item = iDP15 then begin Result := 55; Exit; end;
|
|
if Item = iDP16 then begin Result := 56; Exit; end;
|
|
if Item = iTextTopLeft then begin Result := 57; Exit; end;
|
|
if Item = iTextTop then begin Result := 58; Exit; end;
|
|
if Item = iTextTopRight then begin Result := 59; Exit; end;
|
|
if Item = iTextLeft then begin Result := 60; Exit; end;
|
|
if Item = iTextCenter then begin Result := 61; Exit; end;
|
|
if Item = iTextRight then begin Result := 62; Exit; end;
|
|
if Item = iTextBottomLeft then begin Result := 63; Exit; end;
|
|
if Item = iTextBottom then begin Result := 64; Exit; end;
|
|
if Item = iTextBottomRight then begin Result := 65; Exit; end;
|
|
if Item = iImageTopLeft then begin Result := 66; Exit; end;
|
|
if Item = iImageTop then begin Result := 67; Exit; end;
|
|
if Item = iImageTopRight then begin Result := 68; Exit; end;
|
|
if Item = iImageLeft then begin Result := 69; Exit; end;
|
|
if Item = iImageCenter then begin Result := 70; Exit; end;
|
|
if Item = iImageRight then begin Result := 71; Exit; end;
|
|
if Item = iImageBottomLeft then begin Result := 72; Exit; end;
|
|
if Item = iImageBottom then begin Result := 73; Exit; end;
|
|
if Item = iImageBottomRight then begin Result := 74; Exit; end;
|
|
if Item = iCut then begin Result := 3; Exit; end;
|
|
if Item = iCopy then begin Result := 4; Exit; end;
|
|
if Item = iPaste then begin Result := 5; Exit; end;
|
|
if Item = iDelete then begin Result := 6; Exit; end;
|
|
if Item = iSelectAll then begin Result := 7; Exit; end;
|
|
if Item = iBringToFront then begin Result := 8; Exit; end;
|
|
if Item = iSendToBack then begin Result := 9; Exit; end;
|
|
if Item = iNewUnion then begin Result := 10; Exit; end;
|
|
if Item = iAddToUnion then begin Result := 11; Exit; end;
|
|
if Item = iRemoveFromUnion then begin Result := 12; Exit; end;
|
|
if Item = miZoomIn then begin Result := 13; Exit; end;
|
|
if Item = miZoomOut then begin Result := 14; Exit; end;
|
|
if Item = miFit then begin Result := 15; Exit; end;
|
|
end;
|
|
|
|
procedure TFChartEditor.miZoomInClick(Sender: TObject);
|
|
begin
|
|
if Chart.Zoom < 490 then Chart.Zoom := Chart.Zoom + 10 else miZoomIn.Enabled := False;
|
|
miZoomOut.Enabled := True;
|
|
miActualSize.Enabled := (Chart.Zoom <> 100) and (not sbFit.Down);
|
|
end;
|
|
|
|
procedure TFChartEditor.miZoomOutClick(Sender: TObject);
|
|
begin
|
|
if Chart.Zoom > 20 then Chart.Zoom := Chart.Zoom - 10 else miZoomOut.Enabled := False;
|
|
miZoomIn.Enabled := True;
|
|
miActualSize.Enabled := (Chart.Zoom <> 100) and (not sbFit.Down);
|
|
end;
|
|
|
|
procedure TFChartEditor.miFitClick(Sender: TObject);
|
|
begin
|
|
miFit.Checked := not miFit.Checked;
|
|
if miFit.Checked then begin
|
|
miZoomIn.Enabled := False;
|
|
miZoomOut.Enabled := False;
|
|
Chart.Zoom := 0;
|
|
sbZoom.Enabled := False;
|
|
sbFit.Down := True;
|
|
Chart.Cursor := crDefault;
|
|
end else begin
|
|
miZoomIn.Enabled := True;
|
|
miZoomOut.Enabled := True;
|
|
Chart.Zoom := 100;
|
|
sbZoom.Enabled := True;
|
|
sbFit.Down := False;
|
|
end;
|
|
miActualSize.Enabled := (Chart.Zoom <> 100) and (not sbFit.Down);
|
|
end;
|
|
|
|
procedure TFChartEditor.miActualSizeClick(Sender: TObject);
|
|
begin
|
|
Chart.Zoom := 100;
|
|
end;
|
|
|
|
function TFChartEditor.CanKeyEnter(Edit : TEdit; Key : Char; MinValue, MaxValue : Integer) : Boolean;
|
|
var Text : String;
|
|
Value : Integer;
|
|
begin
|
|
if Key >= #32 then begin
|
|
if Edit.SelLength = 0 then Text := Edit.Text + Key
|
|
else Text := Copy(Edit.Text, 1, Edit.SelStart - 1) + Key + Copy(Edit.Text, Edit.SelStart+Edit.SelLength, Length(Edit.Text) - Edit.SelStart - Edit.SelLength + 1);
|
|
end else Text := Edit.Text;
|
|
try
|
|
if Text = '' then Value := 1
|
|
else Value := StrToInt(Text);
|
|
if (Value >= MinValue) and (Value <= MaxValue) then Result := True else Result := False;
|
|
except
|
|
Result := False;
|
|
end;
|
|
end;
|
|
|
|
function TFChartEditor.IntegerToStr(S : String) : Integer;
|
|
begin
|
|
try
|
|
if S = '' then Result := 1 else Result := StrToInt(S);
|
|
except
|
|
Result := 1;
|
|
end;
|
|
end;
|
|
|
|
procedure TFChartEditor.AddBmpToMenu(Menu : TObject; ImageList : TImageList);
|
|
var i, Count, Index : integer;
|
|
MenuHandle: HWND;
|
|
MenuItem : TMenuItem;
|
|
B : TBitmap;
|
|
begin
|
|
Count := 0;
|
|
if Menu is TPopupMenu then Count := TPopupMenu(Menu).Items.Count;
|
|
if Menu is TMainMenu then Count := TMainMenu(Menu).Items.Count;
|
|
if Menu is TMenuItem then Count := TMenuItem(Menu).Count;
|
|
MenuItem := nil;
|
|
MenuHandle := 0;
|
|
for i := 0 to Count - 1 do begin
|
|
if Menu is TPopupMenu then begin
|
|
MenuItem := TPopupMenu(Menu).Items[i];
|
|
MenuHandle := TPopupMenu(Menu).Handle;
|
|
end;
|
|
if Menu is TMainMenu then begin
|
|
MenuItem := TMainMenu(Menu).Items[i];
|
|
MenuHandle := TMainMenu(Menu).Handle;
|
|
end;
|
|
if Menu is TMenuItem then begin
|
|
MenuItem := TMenuItem(Menu).Items[i];
|
|
MenuHandle := TMenuItem(Menu).Handle;
|
|
end;
|
|
AddBmpToMenu(MenuItem, ImageList);
|
|
Index := GetImageIndexByMenuItem(MenuItem);
|
|
if Index <> -1 then
|
|
if ImageList.Count > Index then begin
|
|
if BitmapList = nil then BitmapList := TList.Create;
|
|
B := TBitmap.Create;
|
|
ImageList.GetBitmap(Index, B);
|
|
BitmapList.Add(B);
|
|
SetMenuItemBitmaps(MenuHandle, i, MF_BYPOSITION, B.Handle, B.MaskHandle);
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
procedure TFChartEditor.Multiselect(ResetOldSelected : Boolean; SelectRect : TRect);
|
|
var i : Integer;
|
|
begin
|
|
if ResetOldSelected then Chart.ClearSelection;
|
|
for i := 0 to Chart.ObjectCount - 1 do
|
|
if Chart.Objects[i].InRect(SelectRect) then Chart.Objects[i].Selected := not Chart.Objects[i].Selected;
|
|
for i := 0 to Chart.ConnectionCount - 1 do
|
|
if Chart.Connections[i].InRect(SelectRect) then Chart.Connections[i].Selected := not Chart.Connections[i].Selected;
|
|
end;
|
|
|
|
procedure TFChartEditor.btnCreateObjectClick(Sender: TObject);
|
|
begin
|
|
if TSpeedButton(Sender).Down then Chart.ClearSelection;
|
|
end;
|
|
|
|
procedure TFChartEditor.Contens1Click(Sender: TObject);
|
|
var FileName, PathInRegistry : String;
|
|
Registry : TRegistry;
|
|
begin
|
|
FileName := 'FCEditor.hlp';
|
|
if FileExists(FileName) then begin
|
|
ShellExecute(Handle, PChar('OPEN'), PChar(FileName), nil, nil, SW_SHOWMAXIMIZED);
|
|
exit;
|
|
end;
|
|
if Application <> nil then begin
|
|
FileName := ExtractFilePath(Application.HelpFile) + 'FCEditor.hlp';
|
|
if FileExists(FileName) then begin
|
|
ShellExecute(Handle, PChar('OPEN'), PChar(FileName), nil, nil, SW_SHOWMAXIMIZED);
|
|
exit;
|
|
end;
|
|
end;
|
|
|
|
Registry := TRegistry.Create;
|
|
Registry.RootKey := HKEY_LOCAL_MACHINE;
|
|
PathInRegistry := '';
|
|
{$IFDEF DELPHI3} PathInRegistry := 'SOFTWARE\Borland\Delphi\3.0'; {$ENDIF}
|
|
{$IFDEF DELPHI4} PathInRegistry := 'SOFTWARE\Borland\Delphi\4.0'; {$ENDIF}
|
|
{$IFDEF CBUILDER3} PathInRegistry := 'SOFTWARE\Borland\C++Builder\3.0'; {$ENDIF}
|
|
{$IFDEF CBUILDER4} PathInRegistry := 'SOFTWARE\Borland\C++Builder\4.0'; {$ENDIF}
|
|
if PathInRegistry <> '' then
|
|
if Registry.OpenKey(PathInRegistry, False) then begin
|
|
FileName := Registry.ReadString('RootDir')+'\Help\FCEditor.hlp';
|
|
if FileExists(FileName) then
|
|
ShellExecute(Handle, PChar('OPEN'), PChar(FileName), nil, nil, SW_SHOWMAXIMIZED);
|
|
Registry.CloseKey;
|
|
end;
|
|
Registry.Free;
|
|
end;
|
|
|
|
initialization
|
|
Screen.Cursors[crFlChartZoomIn] := LoadCursor(HInstance, 'ZOOMIN');
|
|
Screen.Cursors[crFlChartZoomOut] := LoadCursor(HInstance, 'ZOOMOUT');
|
|
end.
|
|
|