david
960b25140d
git-svn-id: https://192.168.0.254/svn/Componentes.Terceros.DevExpressVCL@55 05c56307-c608-d34a-929d-697000501d7a
1804 lines
59 KiB
ObjectPascal
1804 lines
59 KiB
ObjectPascal
{*******************************************************************}
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{ }
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{ Developer Express Visual Component Library }
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{ ExpressPrinting System COMPONENT SUITE }
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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 EXPRESSPRINTINGSYSTEM AND }
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{ ALL ACCOMPANYING VCL CONTROLS AS PART OF AN }
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{ 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 dxPrnDlg;
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interface
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{$I cxVer.inc}
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uses
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Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
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Registry, ExtCtrls, StdCtrls, Menus, Buttons, ImgList, dxPSForm, dxPSESys,
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dxPSGlbl, dxPgsDlg, dxPrnDev, dxExtCtrls, dxCore, cxControls, cxContainer,
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cxEdit, cxLabel, cxLookAndFeelPainters, cxButtons, cxCheckBox, cxRadioGroup,
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cxGraphics, cxTextEdit, cxMaskEdit, cxDropDownEdit, cxSpinEdit, cxListBox,
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cxGroupBox, cxLookAndFeels, IniFiles;
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type
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TdxPageNumbers = (pnAll, pnEven, pnOdd);
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TdxPageRanges = (prAll, prCurrent, prRange, prSelection);
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TdxPrintDlgButtonKind = (pdbPrinterProperties, pdbNetwork, pdbPreview,
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pdbPageSetup, pdbDefineStyles, pdbStyleOptions, pdbHelp);
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TdxPrintDlgButtons = set of TdxPrintDlgButtonKind;
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TdxPrintDlgOption = (pdoPrintToFile, pdoAllPages, pdoCurrentPage, pdoSelection,
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pdoPageRange, pdoPrintStyles);
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TdxPrintDlgOptions = set of TdxPrintDlgOption;
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const
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pdbAll = [Low(TdxPrintDlgButtonKind)..High(TdxPrintDlgButtonKind)];
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pdbDefault = [pdbPrinterProperties, pdbNetwork, pdbPreview, pdbPageSetup,
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pdbDefineStyles, pdbStyleOptions];
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pdoAll = [Low(TdxPrintDlgOption)..High(TdxPrintDlgOption)];
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pdoDefaultOptionsEnabled = [pdoPrintToFile, pdoAllPages, pdoPageRange];
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pdoDefaultOptionsVisible = [pdoPrintToFile, pdoAllPages, pdoCurrentPage, pdoPageRange];
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type
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TdxPageSetupEvent = procedure(Sender: TObject; var ADone: Boolean;
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APreviewBtnClicked, APrintBtnClicked: PBoolean) of object;
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PdxPrintDlgEvents = ^TdxPrintDlgEvents;
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TdxPrintDlgEvents = record
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OnClose: TNotifyEvent; {called on the OnHide event}
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OnPageSetup: TdxPageSetupEvent;
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OnShow: TNotifyEvent;
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end;
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PdxPrintDialogData = ^TdxPrintDialogData;
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TdxPrintDialogData = record
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Copies: Integer;
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Collate: Boolean;
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FileList: TStrings;
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FileName: string;
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MaxRange: Integer;
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MinRange: Integer;
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PageCount: Integer;
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PageNums: TdxPageNumbers;
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PageRanges: TdxPageRanges;
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Pages: string;
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PrintToFile: Boolean;
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StyleManager: TdxPrintStyleManager;
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end;
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PdxPrintDlgData = ^TdxPrintDlgData;
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TdxPrintDlgData = record
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DialogData: TdxPrintDialogData;
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Title: string;
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HelpContext: THelpContext;
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ButtonsEnabled: TdxPrintDlgButtons;
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ButtonsVisible: TdxPrintDlgButtons;
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OptionsEnabled: TdxPrintDlgOptions;
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OptionsVisible: TdxPrintDlgOptions;
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Events: TdxPrintDlgEvents;
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IsCheckUserInput: Boolean;
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PreviewBtnClicked: Boolean;
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end;
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TdxPrintDialog = class(TComponent)
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private
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FButtonsEnabled: TdxPrintDlgButtons;
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FButtonsVisible: TdxPrintDlgButtons;
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FDialogData: TdxPrintDialogData;
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FHelpContext: THelpContext;
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FIsTitleAssigned: Boolean;
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FOptionsEnabled: TdxPrintDlgOptions;
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FOptionsVisible: TdxPrintDlgOptions;
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FPreviewBtnClicked: Boolean;
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FPrintBtnClicked: Boolean;
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FTitle: string;
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FUseFileList: Boolean;
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FOnClose: TNotifyEvent;
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FOnPageSetup: TdxPageSetupEvent;
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FOnShow: TNotifyEvent;
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function GetCollate: Boolean;
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function GetCopies: Integer;
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function GetFileList: TStrings;
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function GetFileName: string;
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function GetMaxRange: Integer;
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function GetMinRange: Integer;
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function GetPageCount: Integer;
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function GetPageNums: TdxPageNumbers;
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function GetPageRanges: TdxPageRanges;
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function GetPages: string;
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function GetPrintToFile: Boolean;
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function GetStyleManager: TdxPrintStyleManager;
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function GetTitle: string;
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function IsTitleStored: Boolean;
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procedure SetCollate(Value: Boolean);
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procedure SetCopies(Value: Integer);
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procedure SetFileList(Value: TStrings);
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procedure SetFileName(const Value: string);
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procedure SetMaxRange(Value: Integer);
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procedure SetMinRange(Value: Integer);
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procedure SetPageCount(Value: Integer);
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procedure SetPageNums(Value: TdxPageNumbers);
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procedure SetPageRanges(Value: TdxPageRanges);
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procedure SetPages(const Value: string);
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procedure SetPrintToFile(Value: Boolean);
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procedure SetStyleManager(Value: TdxPrintStyleManager);
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procedure SetTitle(const Value: string);
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procedure ReadIsTitleAssigned(Reader: TReader);
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procedure WriteIsTitleAssigned(Writer: TWriter);
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protected
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procedure AssignTo(Dest: TPersistent); override;
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procedure DefineProperties(Filer: TFiler); override;
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procedure Notification(AComponent: TComponent; Operation: TOperation); override;
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public
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constructor Create(AOwner: TComponent); override;
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destructor Destroy; override;
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function DefaultTitle: string; virtual;
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function Execute: Boolean;
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procedure RestoreDefaults; virtual;
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procedure SetMinMaxRanges(AMinRange, AMaxRange: Integer);
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property DialogData: TdxPrintDialogData read FDialogData;
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property FileList: TStrings read GetFileList write SetFileList;
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property PageCount: Integer read GetPageCount write SetPageCount;
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property PreviewBtnClicked: Boolean read FPreviewBtnClicked;
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property PrintBtnClicked: Boolean read FPrintBtnClicked;
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published
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property ButtonsEnabled: TdxPrintDlgButtons read FButtonsEnabled write FButtonsEnabled
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default [pdbPrinterProperties, pdbNetwork, pdbPreview, pdbPageSetup, pdbDefineStyles, pdbStyleOptions];
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property ButtonsVisible: TdxPrintDlgButtons read FButtonsVisible write FButtonsVisible
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default [pdbPrinterProperties, pdbNetwork, pdbPreview, pdbPageSetup, pdbDefineStyles, pdbStyleOptions];
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property Collate: Boolean read GetCollate write SetCollate default False;
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property Copies: Integer read GetCopies write SetCopies default 1;
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property FileName: string read GetFileName write SetFileName;
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property HelpContext: THelpContext read FHelpContext write FHelpContext default 0;
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property MaxRange: Integer read GetMaxRange write SetMaxRange default 1;
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property MinRange: Integer read GetMinRange write SetMinRange default 1;
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property OptionsEnabled: TdxPrintDlgOptions read FOptionsEnabled write FOptionsEnabled
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default [pdoPrintToFile, pdoAllPages, pdoPageRange];
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property OptionsVisible: TdxPrintDlgOptions read FOptionsVisible write FOptionsVisible
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default [pdoPrintToFile, pdoAllPages, pdoCurrentPage, pdoPageRange];
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property PageNums: TdxPageNumbers read GetPageNums write SetPageNums default pnAll;
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property PageRanges: TdxPageRanges read GetPageRanges write SetPageRanges default prAll;
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property Pages: string read GetPages write SetPages;
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property PrintToFile: Boolean read GetPrintToFile write SetPrintToFile default False;
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property StyleManager: TdxPrintStyleManager read GetStyleManager write SetStyleManager;
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property Title: string read GetTitle write SetTitle stored IsTitleStored;
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property UseFileList: Boolean read FUseFileList write FUseFileList default False;
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property OnClose: TNotifyEvent read FOnClose write FOnClose;
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property OnPageSetup: TdxPageSetupEvent read FOnPageSetup write FOnPageSetup;
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property OnShow: TNotifyEvent read FOnShow write FOnShow;
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end;
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TdxfmPrintDialog = class(TCustomdxPSForm)
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pmPrintStyles: TPopupMenu;
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miPageSetup: TMenuItem;
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miDefineStyles: TMenuItem;
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miLine1: TMenuItem;
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gbxPrinter: TcxGroupBox;
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lblName: TcxLabel;
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lblStatus: TcxLabel;
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lblType: TcxLabel;
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lblWhere: TcxLabel;
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lblComment: TcxLabel;
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lStatus: TcxLabel;
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lType: TcxLabel;
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lWhere: TcxLabel;
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lComment: TcxLabel;
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btnPrinterProperties: TcxButton;
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btnNetwork: TcxButton;
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cbxPrinters: TcxComboBox;
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btnBrowse: TcxButton;
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cbxFileName: TcxComboBox;
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chbxPrintToFile: TcxCheckBox;
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ilPrinters: TcxImageList;
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pnlMain: TPanel;
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pnlMiddle: TPanel;
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gbxPageRange: TcxGroupBox;
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bvlPRWarningHolder: TBevel;
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lblDescription: TcxLabel;
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rbtnAllPages: TcxRadioButton;
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rbtnCurrentPage: TcxRadioButton;
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rbtnPageRanges: TcxRadioButton;
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rbtnSelection: TcxRadioButton;
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edPageRanges: TcxTextEdit;
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gbxCopies: TcxGroupBox;
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pbxCollate: TPaintBox;
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lblNumberOfCopies: TcxLabel;
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lblNumberOfPages: TcxLabel;
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chbxCollate: TcxCheckBox;
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cbxNumberOfPages: TcxComboBox;
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seCopies: TcxSpinEdit;
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gbxPrintStyles: TcxGroupBox;
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btnPageSetup2: TcxButton;
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btnDefineStyles: TcxButton;
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lbxPrintStyles: TcxListBox;
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btnPageSetup: TcxButton;
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btnPreview: TcxButton;
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btnCancel: TcxButton;
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btnHelp: TcxButton;
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btnOK: TcxButton;
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procedure chbxCollateClick(Sender: TObject);
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procedure btnPrinterPropertiesClick(Sender: TObject);
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procedure cbxPrintersChange(Sender: TObject);
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procedure chbxPrintToFileClick(Sender: TObject);
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procedure edPageRangesChange(Sender: TObject);
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procedure cbxNumberOfPagesChange(Sender: TObject);
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procedure rbtnPagesClick(Sender: TObject);
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procedure btnBrowseClick(Sender: TObject);
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procedure FormCloseQuery(Sender: TObject; var CanClose: Boolean);
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procedure edPageRangesExit(Sender: TObject);
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procedure btnPreviewClick(Sender: TObject);
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procedure btnPageSetupClick(Sender: TObject);
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procedure edPageRangesKeyPress(Sender: TObject; var KEY: Char);
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procedure lblNumberOfPagesClick(Sender: TObject);
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procedure lblNumberOfCopiesClick(Sender: TObject);
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procedure btnNetworkClick(Sender: TObject);
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procedure seCopiesChange(Sender: TObject);
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procedure seCopiesExit(Sender: TObject);
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procedure PageSetup2Click(Sender: TObject);
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procedure lbxPrintStylesClick(Sender: TObject);
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procedure DefineStylesClick(Sender: TObject);
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procedure pmPrintStylesPopup(Sender: TObject);
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procedure cbxFileNameExit(Sender: TObject);
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procedure pbxCollatePaint(Sender: TObject);
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procedure pbxCollateDblClick(Sender: TObject);
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procedure cbxPrintersPropertiesDrawItem(AControl: TcxCustomComboBox;
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ACanvas: TcxCanvas; AIndex: Integer; const ARect: TRect; AState: TOwnerDrawState);
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procedure lbxPrintStylesDrawItem(AControl: TcxListBox; ACanvas: TcxCanvas;
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AIndex: Integer; ARect: TRect; AState: TOwnerDrawState);
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private
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FControlsUpdating: Boolean;
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FDialogData: TdxPrintDialogData;
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FGlyphs: array[Boolean] of TBitmap;
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FIsCheckUserInput: Boolean;
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FModified: Boolean;
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FSubscriber: TdxEventSubscriber;
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FPreviewBtnClicked: Boolean;
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FPrintBtnClicked: Boolean;
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FSaveDialogData: TdxPrintDialogData;
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FPrintStylesVisibled: Boolean;
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FwpPageRanges: TdxPSWarningPane;
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FOnClose: TNotifyEvent;
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FOnPageSetup: TdxPageSetupEvent;
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FOnShow: TNotifyEvent;
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function CheckFileName(const FileName: string): Boolean;
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procedure CheckModified;
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function CheckPageRanges: Boolean;
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function CheckUserInput: Boolean;
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procedure ConnectToPrinterDlg;
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procedure CreateControls;
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procedure DocumentPropertiesDlg;
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procedure DrawCollatedPages(DC: HDC; const ADrawRect: TRect; ACollate: Boolean);
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function GetFileName(const S: string): string;
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procedure LoadStrings;
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procedure RefreshPrinterList;
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procedure RefreshStyleList;
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procedure SavePrintDialogData;
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procedure SetActiveControl;
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procedure SetupDialog(const APrintDlgData: TdxPrintDlgData);
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procedure StartSettings;
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procedure StyleListChanged(Sender: TObject);
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procedure UpdateControlsState;
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procedure UpdatePrinterInfos;
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procedure CMDialogChar(var Message: TCMDialogChar); message CM_DIALOGCHAR;
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protected
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procedure CreateWnd; override;
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procedure DoHide; override;
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procedure DoShow; override;
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procedure DoPageSetup; dynamic;
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procedure UpdatePrinters;
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public
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constructor Create(AOwner: TComponent); override;
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destructor Destroy; override;
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function Execute: Boolean;
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procedure LoadFromIniFile(AIniFile: TCustomIniFile; const ASectionName: string); override;
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procedure SaveToIniFile(AIniFile: TCustomIniFile; const ASectionName: string); override;
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procedure ShowPrintStyles(AShow: Boolean);
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//
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property PreviewBtnClicked: Boolean read FPreviewBtnClicked;
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property OnPageSetup: TdxPageSetupEvent read FOnPageSetup write FOnPageSetup;
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end;
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function dxPrintDialog(var AData: TdxPrintDlgData): Boolean;
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implementation
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{$R *.DFM}
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uses
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{$IFDEF DELPHI6}
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Variants,
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{$ENDIF}
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WinSpool, Math, cxClasses, dxPSPopupMan, dxPSRes, dxPSEngn, dxPSEvnt, dxPSUtl,
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dxPSImgs;
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const
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sdxMaximized = 'Maximized'; // Don't Localize
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function dxPrintDialog(var AData: TdxPrintDlgData): Boolean;
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var
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Dialog: TdxfmPrintDialog;
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begin
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Dialog := TdxfmPrintDialog.Create(nil);
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try
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Dialog.SetupDialog(AData);
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Result := Dialog.Execute;
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if Result then
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AData.DialogData := Dialog.FDialogData
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else
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AData.DialogData := Dialog.FSaveDialogData;
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AData.PreviewBtnClicked := Dialog.PreviewBtnClicked;
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finally
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Dialog.Free;
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end;
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end;
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{ Memory Management Routines }
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function dxAllocMem(ASize: Integer): Pointer;
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begin
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Result := AllocMem(ASize);
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end;
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procedure dxFreeMem(var P: Pointer; ASize: Integer);
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begin
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FreeMem(P, ASize);
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P := nil;
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end;
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{ TdxPrintDialog }
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constructor TdxPrintDialog.Create(AOwner: TComponent);
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begin
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inherited;
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FillChar(FDialogData, SizeOf(TdxPrintDialogData), 0);
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FDialogData.Copies := 1;
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FDialogData.Collate := False;
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FDialogData.FileList := TStringList.Create;
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FDialogData.FileName := '';
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FDialogData.MaxRange := 1;
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FDialogData.MinRange := 1;
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FDialogData.PageCount := 0;
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FDialogData.PageNums := pnAll;
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FDialogData.PageRanges := prAll;
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FDialogData.Pages := '';
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FDialogData.PrintToFile := False;
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FDialogData.StyleManager := nil;
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FButtonsEnabled := pdbDefault;
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FOptionsEnabled := pdoDefaultOptionsEnabled;
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FButtonsVisible := pdbDefault;
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FOptionsVisible := pdoDefaultOptionsVisible;
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end;
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destructor TdxPrintDialog.Destroy;
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begin
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FreeAndNil(FDialogData.FileList);
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inherited;
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end;
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function TdxPrintDialog.DefaultTitle: string;
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begin
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Result := cxGetResourceString(@sdxPrintDialogCaption);
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end;
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function TdxPrintDialog.Execute: Boolean;
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var
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APrintDlgData: TdxPrintDlgData;
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AEvents: TdxPrintDlgEvents;
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ADialogData: TdxPrintDialogData;
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ASaveStrings: TStrings;
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begin
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if dxPrintDevice.Printers.Count = 0 then
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begin
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MessageWarning(cxGetResourceString(@sdxPrintDialogNoPrinters));
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Result := False;
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Exit;
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end;
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FillChar(APrintDlgData, SizeOf(TdxPrintDlgData), 0);
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FillChar(AEvents, SizeOf(TdxPrintDlgEvents), 0);
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FillChar(ADialogData, SizeOf(TdxPrintDialogData), 0);
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try
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ADialogData.Copies := Copies;
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ADialogData.Collate := Collate;
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if UseFileList then
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begin
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ADialogData.FileList := TStringList.Create;
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ADialogData.FileList.Assign(FileList);
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end;
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ADialogData.FileName := FileName;
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ADialogData.MaxRange := MaxRange;
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ADialogData.MinRange := MinRange;
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ADialogData.PageCount := PageCount;
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ADialogData.PageNums := PageNums;
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ADialogData.PageRanges := PageRanges;
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ADialogData.Pages := Pages;
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ADialogData.PrintToFile := PrintToFile;
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ADialogData.StyleManager := StyleManager;
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APrintDlgData.DialogData := ADialogData;
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if APrintDlgData.HelpContext <> 0 then
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APrintDlgData.HelpContext := HelpContext;
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APrintDlgData.Title := Title;
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APrintDlgData.IsCheckUserInput := not (csDesigning in ComponentState);
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APrintDlgData.OptionsEnabled := OptionsEnabled;
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APrintDlgData.OptionsVisible := OptionsVisible;
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APrintDlgData.ButtonsEnabled := ButtonsEnabled;
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APrintDlgData.ButtonsVisible := ButtonsVisible;
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AEvents.OnClose := OnClose;
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AEvents.OnPageSetup := OnPageSetup;
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AEvents.OnShow := OnShow;
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|
APrintDlgData.Events := AEvents;
|
|
|
|
Result := dxPrintDialog(APrintDlgData);
|
|
if Result then
|
|
begin
|
|
ASaveStrings := FileList;
|
|
if UseFileList then
|
|
FileList := APrintDlgData.DialogData.FileList;
|
|
FDialogData := APrintDlgData.DialogData;
|
|
FDialogData.FileList := ASaveStrings;
|
|
end;
|
|
FPreviewBtnClicked := APrintDlgData.PreviewBtnClicked;
|
|
finally
|
|
if ADialogData.FileList <> nil then ADialogData.FileList.Free;
|
|
end;
|
|
end;
|
|
|
|
procedure TdxPrintDialog.RestoreDefaults;
|
|
begin
|
|
ButtonsEnabled := pdbDefault;
|
|
ButtonsVisible := pdbDefault;
|
|
Collate := False;
|
|
Copies := 1;
|
|
MaxRange := 1;
|
|
MinRange := 1;
|
|
OptionsEnabled := pdoDefaultOptionsEnabled;
|
|
OptionsVisible := pdoDefaultOptionsVisible;
|
|
PageNums := pnAll;
|
|
PageRanges := prAll;
|
|
PrintToFile := False;
|
|
UseFileList := False;
|
|
FIsTitleAssigned := False;
|
|
end;
|
|
|
|
procedure TdxPrintDialog.SetMinMaxRanges(AMinRange, AMaxRange: Integer);
|
|
begin
|
|
if AMinRange < 1 then AMinRange := 1;
|
|
if AMaxRange <> -1 then
|
|
if AMaxRange < AMinRange then AMaxRange := AMinRange;
|
|
FDialogData.MinRange := AMinRange;
|
|
FDialogData.MaxRange := AMaxRange;
|
|
end;
|
|
|
|
procedure TdxPrintDialog.AssignTo(Dest: TPersistent);
|
|
|
|
procedure XorOption(var AOptions: TPrintDialogOptions; AItem: TPrintDialogOption; AValue: Boolean);
|
|
begin
|
|
if AValue then
|
|
AOptions := AOptions + [AItem]
|
|
else
|
|
AOptions := AOptions - [AItem];
|
|
end;
|
|
|
|
var
|
|
PageIndexes: TIntegers;
|
|
SrcOptions: TPrintDialogOptions;
|
|
begin
|
|
if Dest is Dialogs.TPrintDialog then
|
|
with Dialogs.TPrintDialog(Dest) do
|
|
begin
|
|
Collate := Self.Collate;
|
|
Copies := Self.Copies;
|
|
MinPage := Self.MinRange;
|
|
MaxPage := Self.MaxRange;
|
|
if DecodePageIndexes(Self.Pages, PageIndexes) then
|
|
try
|
|
FromPage := MinIntValue(PageIndexes);
|
|
ToPage := MaxIntValue(PageIndexes);
|
|
finally
|
|
SetLength(PageIndexes, 0);
|
|
end
|
|
else
|
|
begin
|
|
FromPage := 1;
|
|
ToPage := 1;
|
|
end;
|
|
|
|
SrcOptions := Options;
|
|
XorOption(SrcOptions, poPrintToFile, pdoPrintToFile in Self.OptionsVisible);
|
|
XorOption(SrcOptions, poDisablePrintToFile, pdoPrintToFile in Self.OptionsEnabled);
|
|
XorOption(SrcOptions, poPageNums,
|
|
(pdoPageRange in Self.OptionsVisible) and (pdoPageRange in Self.OptionsEnabled));
|
|
XorOption(SrcOptions, poSelection,
|
|
(pdoSelection in Self.OptionsVisible) and (pdoSelection in Self.OptionsEnabled));
|
|
XorOption(SrcOptions, poHelp,
|
|
(pdbHelp in Self.ButtonsVisible) and (pdbHelp in Self.ButtonsEnabled));
|
|
Options := SrcOptions;
|
|
|
|
PrintToFile := Self.PrintToFile;
|
|
|
|
if Self.PageRanges = prSelection then
|
|
PrintRange := Dialogs.prAllPages
|
|
else
|
|
PrintRange := TPrintRange(PageRanges);
|
|
end;
|
|
end;
|
|
|
|
procedure TdxPrintDialog.DefineProperties(Filer: TFiler);
|
|
begin
|
|
inherited;
|
|
Filer.DefineProperty('IsTitleAssigned', ReadIsTitleAssigned, WriteIsTitleAssigned,
|
|
FIsTitleAssigned and (Title = ''));
|
|
end;
|
|
|
|
procedure TdxPrintDialog.Notification(AComponent: TComponent; Operation: TOperation);
|
|
begin
|
|
inherited;
|
|
if (AComponent = StyleManager) and (Operation = opRemove) then
|
|
StyleManager := nil;
|
|
end;
|
|
|
|
function TdxPrintDialog.GetPageCount: Integer;
|
|
begin
|
|
Result := FDialogData.PageCount;
|
|
end;
|
|
|
|
function TdxPrintDialog.GetCollate: Boolean;
|
|
begin
|
|
Result := FDialogData.Collate;
|
|
end;
|
|
|
|
function TdxPrintDialog.GetCopies: Integer;
|
|
begin
|
|
Result := FDialogData.Copies;
|
|
end;
|
|
|
|
function TdxPrintDialog.GetFileList: TStrings;
|
|
begin
|
|
Result := FDialogData.FileList;
|
|
end;
|
|
|
|
function TdxPrintDialog.GetFileName: string;
|
|
begin
|
|
Result := FDialogData.FileName;
|
|
end;
|
|
|
|
function TdxPrintDialog.GetMaxRange: Integer;
|
|
begin
|
|
Result := FDialogData.MaxRange;
|
|
end;
|
|
|
|
function TdxPrintDialog.GetMinRange: Integer;
|
|
begin
|
|
Result := FDialogData.MinRange;
|
|
end;
|
|
|
|
function TdxPrintDialog.GetPageNums: TdxPageNumbers;
|
|
begin
|
|
Result := FDialogData.PageNums;
|
|
end;
|
|
|
|
function TdxPrintDialog.GetPageRanges: TdxPageRanges;
|
|
begin
|
|
Result := FDialogData.PageRanges;
|
|
end;
|
|
|
|
function TdxPrintDialog.GetPages: string;
|
|
begin
|
|
Result := FDialogData.Pages;
|
|
end;
|
|
|
|
function TdxPrintDialog.GetPrintToFile: Boolean;
|
|
begin
|
|
Result := FDialogData.PrintToFile;
|
|
end;
|
|
|
|
function TdxPrintDialog.GetStyleManager: TdxPrintStyleManager;
|
|
begin
|
|
Result := FDialogData.StyleManager;
|
|
end;
|
|
|
|
function TdxPrintDialog.GetTitle: string;
|
|
begin
|
|
if FIsTitleAssigned then
|
|
Result := FTitle
|
|
else
|
|
Result := DefaultTitle;
|
|
end;
|
|
|
|
function TdxPrintDialog.IsTitleStored: Boolean;
|
|
begin
|
|
Result := FIsTitleAssigned and (Title <> DefaultTitle);
|
|
end;
|
|
|
|
procedure TdxPrintDialog.SetCollate(Value: Boolean);
|
|
begin
|
|
FDialogData.Collate := Value;
|
|
end;
|
|
|
|
procedure TdxPrintDialog.SetCopies(Value: Integer);
|
|
begin
|
|
FDialogData.Copies := Value;
|
|
end;
|
|
|
|
procedure TdxPrintDialog.SetFileList(Value: TStrings);
|
|
begin
|
|
FDialogData.FileList.Assign(Value);
|
|
end;
|
|
|
|
procedure TdxPrintDialog.SetFileName(const Value: string);
|
|
begin
|
|
FDialogData.FileName := Value;
|
|
end;
|
|
|
|
procedure TdxPrintDialog.SetMaxRange(Value: Integer);
|
|
begin
|
|
SetMinMaxRanges(MinRange, Value);
|
|
end;
|
|
|
|
procedure TdxPrintDialog.SetMinRange(Value: Integer);
|
|
begin
|
|
SetMinMaxRanges(Value, MaxRange);
|
|
end;
|
|
|
|
procedure TdxPrintDialog.SetPageCount(Value: Integer);
|
|
begin
|
|
if Value < 1 then Value := 1;
|
|
FDialogData.PageCount := Value;
|
|
end;
|
|
|
|
procedure TdxPrintDialog.SetPageNums(Value: TdxPageNumbers);
|
|
begin
|
|
FDialogData.PageNums := Value;
|
|
end;
|
|
|
|
procedure TdxPrintDialog.SetPageRanges(Value: TdxPageRanges);
|
|
begin
|
|
if FDialogData.PageRanges <> Value then
|
|
begin
|
|
case Value of
|
|
prAll:
|
|
begin
|
|
OptionsVisible := OptionsVisible + [pdoAllPages];
|
|
OptionsEnabled := OptionsEnabled + [pdoAllPages];
|
|
end;
|
|
prCurrent:
|
|
begin
|
|
OptionsVisible := OptionsVisible + [pdoCurrentPage];
|
|
OptionsEnabled := OptionsEnabled + [pdoCurrentPage];
|
|
end;
|
|
prRange:
|
|
begin
|
|
OptionsVisible := OptionsVisible + [pdoPageRange];
|
|
OptionsEnabled := OptionsEnabled + [pdoPageRange];
|
|
end;
|
|
prSelection:
|
|
begin
|
|
OptionsVisible := OptionsVisible + [pdoSelection];
|
|
OptionsEnabled := OptionsEnabled + [pdoSelection];
|
|
end;
|
|
end;
|
|
FDialogData.PageRanges := Value;
|
|
end;
|
|
end;
|
|
|
|
procedure TdxPrintDialog.SetPages(const Value: string);
|
|
begin
|
|
FDialogData.Pages := Value;
|
|
end;
|
|
|
|
procedure TdxPrintDialog.SetPrintToFile(Value: Boolean);
|
|
begin
|
|
FDialogData.PrintToFile := Value;
|
|
end;
|
|
|
|
procedure TdxPrintDialog.SetStyleManager(Value: TdxPrintStyleManager);
|
|
begin
|
|
if FDialogData.StyleManager <> Value then
|
|
begin
|
|
FDialogData.StyleManager := Value;
|
|
if StyleManager <> nil then
|
|
StyleManager.FreeNotification(Self);
|
|
end;
|
|
end;
|
|
|
|
procedure TdxPrintDialog.SetTitle(const Value: string);
|
|
begin
|
|
if Title <> Value then
|
|
begin
|
|
FTitle := Value;
|
|
FIsTitleAssigned := True;
|
|
end;
|
|
end;
|
|
|
|
procedure TdxPrintDialog.ReadIsTitleAssigned(Reader: TReader);
|
|
begin
|
|
FIsTitleAssigned := Reader.ReadBoolean;
|
|
end;
|
|
|
|
procedure TdxPrintDialog.WriteIsTitleAssigned(Writer: TWriter);
|
|
begin
|
|
Writer.WriteBoolean(FIsTitleAssigned);
|
|
end;
|
|
|
|
{ utilities }
|
|
|
|
function GetStatusString(Status: DWORD): string;
|
|
begin
|
|
case Status of
|
|
0:
|
|
Result := cxGetResourceString(@sdxPrintDialogPSReady);
|
|
PRINTER_STATUS_PAUSED:
|
|
Result := cxGetResourceString(@sdxPrintDialogPSPaused);
|
|
PRINTER_STATUS_PENDING_DELETION:
|
|
Result := cxGetResourceString(@sdxPrintDialogPSPendingDeletion);
|
|
PRINTER_STATUS_BUSY:
|
|
Result := cxGetResourceString(@sdxPrintDialogPSBusy);
|
|
PRINTER_STATUS_DOOR_OPEN:
|
|
Result := cxGetResourceString(@sdxPrintDialogPSDoorOpen);
|
|
PRINTER_STATUS_ERROR:
|
|
Result := cxGetResourceString(@sdxPrintDialogPSError);
|
|
PRINTER_STATUS_INITIALIZING:
|
|
Result := cxGetResourceString(@sdxPrintDialogPSInitializing);
|
|
PRINTER_STATUS_IO_ACTIVE:
|
|
Result := cxGetResourceString(@sdxPrintDialogPSIOActive);
|
|
PRINTER_STATUS_MANUAL_FEED:
|
|
Result := cxGetResourceString(@sdxPrintDialogPSManualFeed);
|
|
PRINTER_STATUS_NO_TONER:
|
|
Result := cxGetResourceString(@sdxPrintDialogPSNoToner);
|
|
PRINTER_STATUS_NOT_AVAILABLE:
|
|
Result := cxGetResourceString(@sdxPrintDialogPSNotAvailable);
|
|
PRINTER_STATUS_OFFLINE:
|
|
Result := cxGetResourceString(@sdxPrintDialogPSOFFLine);
|
|
PRINTER_STATUS_OUT_OF_MEMORY:
|
|
Result := cxGetResourceString(@sdxPrintDialogPSOutOfMemory);
|
|
PRINTER_STATUS_OUTPUT_BIN_FULL:
|
|
Result := cxGetResourceString(@sdxPrintDialogPSOutBinFull);
|
|
PRINTER_STATUS_PAGE_PUNT:
|
|
Result := cxGetResourceString(@sdxPrintDialogPSPagePunt);
|
|
PRINTER_STATUS_PAPER_JAM:
|
|
Result := cxGetResourceString(@sdxPrintDialogPSPaperJam);
|
|
PRINTER_STATUS_PAPER_OUT:
|
|
Result := cxGetResourceString(@sdxPrintDialogPSPaperOut);
|
|
PRINTER_STATUS_PAPER_PROBLEM:
|
|
Result := cxGetResourceString(@sdxPrintDialogPSPaperProblem);
|
|
PRINTER_STATUS_PRINTING:
|
|
Result := cxGetResourceString(@sdxPrintDialogPSPrinting);
|
|
PRINTER_STATUS_PROCESSING:
|
|
Result := cxGetResourceString(@sdxPrintDialogPSProcessing);
|
|
PRINTER_STATUS_TONER_LOW:
|
|
Result := cxGetResourceString(@sdxPrintDialogPSTonerLow);
|
|
PRINTER_STATUS_USER_INTERVENTION:
|
|
Result := cxGetResourceString(@sdxPrintDialogPSUserIntervention);
|
|
PRINTER_STATUS_WAITING:
|
|
Result := cxGetResourceString(@sdxPrintDialogPSWaiting);
|
|
PRINTER_STATUS_WARMING_UP:
|
|
Result := cxGetResourceString(@sdxPrintDialogPSWarningUp);
|
|
else
|
|
Result := '';
|
|
end;
|
|
end;
|
|
|
|
{ TfmdxPrintDialog }
|
|
|
|
constructor TdxfmPrintDialog.Create(AOwner: TComponent);
|
|
begin
|
|
inherited;
|
|
HelpContext := dxPSGlbl.dxhcPrintDlg;
|
|
FillChar(FDialogData, SizeOf(TdxPrintDialogData), 0);
|
|
FillChar(FSaveDialogData, SizeOf(TdxPrintDialogData), 0);
|
|
CreateControls;
|
|
FGlyphs[False] := CreateDoubleArrowBitmap(udgUp, 8);
|
|
FGlyphs[True] := CreateDoubleArrowBitmap(udgDown, 8);
|
|
|
|
pmPrintStyles.Images := ilPrinters;
|
|
miPageSetup.ImageIndex := 4;
|
|
miDefineStyles.ImageIndex := 5;
|
|
|
|
FSubscriber := TdxStyleListChangedSubscriber.Create([TdxSMStyleListChangedEvent]);
|
|
TdxStyleListChangedSubscriber(FSubscriber).OnStyleListChanged := StyleListChanged;
|
|
dxPSPopupMenuController.RegisterControl(lbxPrintStyles);
|
|
end;
|
|
|
|
destructor TdxfmPrintDialog.Destroy;
|
|
begin
|
|
dxPSPopupMenuController.UnregisterControl(lbxPrintStyles);
|
|
FreeAndNil(FSubscriber);
|
|
FreeAndNil(FGlyphs[True]);
|
|
FreeAndNil(FGlyphs[False]);
|
|
inherited;
|
|
end;
|
|
|
|
function TdxfmPrintDialog.Execute: Boolean;
|
|
begin
|
|
if dxPrintDevice.Printers.Count = 0 then
|
|
begin
|
|
MessageWarning(cxGetResourceString(@sdxPrintDialogNoPrinters));
|
|
Result := False;
|
|
Exit;
|
|
end;
|
|
|
|
StartSettings;
|
|
ShowPrintStyles(FPrintStylesVisibled and (FDialogData.StyleManager <> nil));
|
|
if FDialogData.StyleManager <> nil then
|
|
TdxStyleListChangedSubscriber(FSubscriber).StyleListChanged(FDialogData.StyleManager);
|
|
SetActiveControl;
|
|
|
|
Result := ShowModal = mrOk;
|
|
end;
|
|
|
|
procedure TdxfmPrintDialog.CreateWnd;
|
|
begin
|
|
inherited;
|
|
if Icon.Handle = 0 then
|
|
Icon_LoadFromResourceName(Icon, IDB_DXPSPRINT);
|
|
SendMessage(Handle, WM_SETICON, 1, Icon.Handle);
|
|
end;
|
|
|
|
procedure TdxfmPrintDialog.DoHide;
|
|
begin
|
|
if Assigned(FOnClose) then FOnClose(Self);
|
|
inherited;
|
|
end;
|
|
|
|
procedure TdxfmPrintDialog.DoShow;
|
|
begin
|
|
inherited;
|
|
if Assigned(FOnShow) then FOnShow(Self);
|
|
end;
|
|
|
|
procedure TdxfmPrintDialog.DoPageSetup;
|
|
var
|
|
Done: Boolean;
|
|
begin
|
|
if Assigned(FOnPageSetup) then
|
|
begin
|
|
Done := True;
|
|
try
|
|
FOnPageSetup(Self, Done, @FPreviewBtnClicked, nil);//@FPrintBtnClicked);
|
|
except
|
|
Application.HandleException(Self);
|
|
end;
|
|
if Done then
|
|
begin
|
|
UpdatePrinterInfos;
|
|
CheckModified;
|
|
btnCancel.Caption := cxGetResourceString(@sdxBtnClose);
|
|
end;
|
|
if FPreviewBtnClicked then ModalResult := mrOK;
|
|
end;
|
|
end;
|
|
|
|
procedure TdxfmPrintDialog.UpdatePrinters;
|
|
begin
|
|
RefreshPrinterList;
|
|
UpdatePrinterInfos;
|
|
if dxPrintDevice.Printers.Count > 0 then
|
|
dxPrintDevice.PrinterIndex := -1
|
|
else
|
|
cbxPrinters.Enabled := False;
|
|
Invalidate;
|
|
end;
|
|
|
|
procedure TdxfmPrintDialog.chbxCollateClick(Sender: TObject);
|
|
begin
|
|
if FControlsUpdating then Exit;
|
|
FDialogData.Collate := TcxCheckBox(Sender).Checked;
|
|
pbxCollate.Invalidate;
|
|
CheckModified;
|
|
end;
|
|
|
|
procedure TdxfmPrintDialog.btnPrinterPropertiesClick(Sender: TObject);
|
|
begin
|
|
if dxPrintDevice.Printing then
|
|
MessageWarning(cxGetResourceString(@sdxPrintDialogInPrintingState))
|
|
else
|
|
DocumentPropertiesDlg;
|
|
end;
|
|
|
|
procedure TdxfmPrintDialog.cbxPrintersChange(Sender: TObject);
|
|
var
|
|
PrevCursor: TCursor;
|
|
begin
|
|
if FControlsUpdating then Exit;
|
|
PrevCursor := Screen.Cursor;
|
|
Screen.Cursor := crHourGlass;
|
|
try
|
|
dxPrintDevice.PrinterIndex := TcxComboBox(Sender).ItemIndex;
|
|
finally
|
|
Screen.Cursor := PrevCursor;
|
|
end;
|
|
btnCancel.Caption := cxGetResourceString(@sdxBtnClose);
|
|
UpdatePrinterInfos;
|
|
CheckModified;
|
|
end;
|
|
|
|
procedure TdxfmPrintDialog.chbxPrintToFileClick(Sender: TObject);
|
|
begin
|
|
if FControlsUpdating then Exit;
|
|
FDialogData.PrintToFile := TcxCheckBox(Sender).Checked;
|
|
if TcxCheckBox(Sender).Checked and (cbxFileName.Properties.Items.Count > 0) then
|
|
cbxFileName.ItemIndex := 0;
|
|
CheckModified;
|
|
if TcxCheckBox(Sender).Checked then
|
|
ActiveControl := btnBrowse;
|
|
end;
|
|
|
|
procedure TdxfmPrintDialog.edPageRangesChange(Sender: TObject);
|
|
begin
|
|
if FControlsUpdating then Exit;
|
|
if ActiveControl = Sender then
|
|
rBtnPageRanges.Checked := True;
|
|
CheckModified;
|
|
end;
|
|
|
|
procedure TdxfmPrintDialog.cbxNumberOfPagesChange(Sender: TObject);
|
|
begin
|
|
if FControlsUpdating then Exit;
|
|
FDialogData.PageNums := TdxPageNumbers(TcxComboBox(Sender).ItemIndex);
|
|
CheckModified;
|
|
end;
|
|
|
|
procedure TdxfmPrintDialog.seCopiesChange(Sender: TObject);
|
|
begin
|
|
if FControlsUpdating then Exit;
|
|
CheckModified;
|
|
end;
|
|
|
|
procedure TdxfmPrintDialog.seCopiesExit(Sender: TObject);
|
|
begin
|
|
FDialogData.Copies := TcxSpinEdit(Sender).Value;
|
|
end;
|
|
|
|
procedure TdxfmPrintDialog.rbtnPagesClick(Sender: TObject);
|
|
begin
|
|
if FControlsUpdating then Exit;
|
|
FDialogData.PageRanges := TdxPageRanges(TTagToInt(TcxRadioButton(Sender).Tag));
|
|
CheckModified;
|
|
if Sender = rbtnPageRanges then
|
|
begin
|
|
if ActiveControl <> edPageRanges then
|
|
begin
|
|
ActiveControl := edPageRanges;
|
|
edPageRanges.SelectAll;
|
|
end;
|
|
end
|
|
else
|
|
begin
|
|
edPageRanges.Text := '';
|
|
FwpPageRanges.State := False;
|
|
end;
|
|
end;
|
|
|
|
procedure TdxfmPrintDialog.btnBrowseClick(Sender: TObject);
|
|
var
|
|
OpenDialog: TOpenDialog;
|
|
begin
|
|
OpenDialog := TOpenDialog.Create(nil);
|
|
try
|
|
with OpenDialog do
|
|
begin
|
|
Title := cxGetResourceString(@sdxPrintDialogOpenDlgTitle);
|
|
Filter := Format('%s (*.*)|*.*|%s (*.prn)|*.PRN',
|
|
[cxGetResourceString(@sdxPrintDialogOpenDlgAllFiles),
|
|
cxGetResourceString(@sdxPrintDialogOpenDlgPrinterFiles)]);
|
|
FilterIndex := 2;
|
|
DefaultExt := 'prn';
|
|
FileName := cbxFileName.Text;
|
|
if Execute then
|
|
cbxFileName.Text := FileName;
|
|
end;
|
|
finally
|
|
OpenDialog.Free;
|
|
end;
|
|
end;
|
|
|
|
procedure TdxfmPrintDialog.FormCloseQuery(Sender: TObject; var CanClose: Boolean);
|
|
begin
|
|
if ModalResult = mrOk then
|
|
begin
|
|
if FIsCheckUserInput then CanClose := CheckUserInput;
|
|
if CanClose then SavePrintDialogData;
|
|
end;
|
|
end;
|
|
|
|
procedure TdxfmPrintDialog.cbxFileNameExit(Sender: TObject);
|
|
var
|
|
S: string;
|
|
begin
|
|
S := StringReplace(TcxComboBox(Sender).Text, ' ', '', [rfReplaceAll, rfIgnoreCase]);
|
|
FDialogData.FileName := GetFileName(S);
|
|
end;
|
|
|
|
procedure TdxfmPrintDialog.edPageRangesExit(Sender: TObject);
|
|
var
|
|
b: Boolean;
|
|
begin
|
|
with TcxTextEdit(Sender) do
|
|
Text := StringReplace(Text, ' ', '', [rfReplaceAll, rfIgnoreCase]);
|
|
FDialogData.Pages := TcxTextEdit(Sender).Text;
|
|
if rbtnAllPages.Checked or rbtnCurrentPage.Checked or rbtnSelection.Checked or
|
|
(rbtnAllPages = ActiveControl) or (rbtnCurrentPage = ActiveControl) or
|
|
(rbtnSelection = ActiveControl) then
|
|
FwpPageRanges.State := False
|
|
else
|
|
begin
|
|
try
|
|
// order is very important because there is a possibility of rising exception in CheckPageRanges
|
|
b := CheckPageRanges or (FDialogData.MaxRange = -1);
|
|
if not b then
|
|
FwpPageRanges.Hint := Format(cxGetResourceString(@sdxPrintDialogPageNumbersOutOfRange),
|
|
[FDialogData.MinRange, FDialogData.MaxRange]);
|
|
except
|
|
b := False;
|
|
FwpPageRanges.Hint := Format(cxGetResourceString(@sdxPrintDialogInvalidPageRanges), [edPageRanges.Text]);
|
|
end;
|
|
if not b and not FwpPageRanges.State and (ActiveControl <> btnOK) and (ActiveControl <> btnCancel) then
|
|
Beep;
|
|
FwpPageRanges.State := not b;
|
|
end;
|
|
end;
|
|
|
|
procedure TdxfmPrintDialog.edPageRangesKeyPress(Sender: TObject; var Key: Char);
|
|
|
|
function IsValidKey(AKey: Char): Boolean;
|
|
begin
|
|
Result := dxCharInSet(AKey, ['0'..'9']);
|
|
if not Result and (Text <> '') then
|
|
Result := (AKey = cPageSeparator) or (AKey = cPageRangeSeparator) or (AKey = Char(VK_BACK));
|
|
end;
|
|
|
|
begin
|
|
if not IsValidKey(Key) then
|
|
begin
|
|
MessageBeep(MB_ICONHAND);
|
|
Key := #0;
|
|
end;
|
|
end;
|
|
|
|
procedure TdxfmPrintDialog.btnPreviewClick(Sender: TObject);
|
|
begin
|
|
FPreviewBtnClicked := True;
|
|
ModalResult := mrCancel; // mrOK ???
|
|
end;
|
|
|
|
procedure TdxfmPrintDialog.ShowPrintStyles(AShow: Boolean);
|
|
begin
|
|
if gbxPrintStyles.Visible <> AShow then
|
|
begin
|
|
gbxPrintStyles.Visible := AShow;
|
|
btnPageSetup.Glyph := FGlyphs[not gbxPrintStyles.Visible];
|
|
Height := Height + (-1 + 2 * Byte(gbxPrintStyles.Visible)) * gbxPrintStyles.Height;
|
|
end;
|
|
end;
|
|
|
|
procedure TdxfmPrintDialog.btnPageSetupClick(Sender: TObject);
|
|
begin
|
|
if FDialogData.StyleManager <> nil then
|
|
ShowPrintStyles(not gbxPrintStyles.Visible)
|
|
else
|
|
DoPageSetup;
|
|
end;
|
|
|
|
procedure TdxfmPrintDialog.lblNumberOfPagesClick(Sender: TObject);
|
|
begin
|
|
ActivateComboBoxControl(Self, TcxLabel(Sender).FocusControl);
|
|
end;
|
|
|
|
procedure TdxfmPrintDialog.lblNumberOfCopiesClick(Sender: TObject);
|
|
begin
|
|
TcxLabel(Sender).FocusControl.SetFocus;
|
|
end;
|
|
|
|
procedure TdxfmPrintDialog.btnNetworkClick(Sender: TObject);
|
|
begin
|
|
Self.ConnectToPrinterDlg;
|
|
UpdateControlsState;
|
|
end;
|
|
|
|
procedure TdxfmPrintDialog.lbxPrintStylesClick(Sender: TObject);
|
|
begin
|
|
with lbxPrintStyles do
|
|
FDialogData.StyleManager.CurrentStyle := TBasedxPrintStyle(Items.Objects[ItemIndex]);
|
|
btnCancel.Caption := cxGetResourceString(@sdxBtnClose);
|
|
end;
|
|
|
|
procedure TdxfmPrintDialog.DefineStylesClick(Sender: TObject);
|
|
var
|
|
PrintBtnClicked: Boolean;
|
|
begin
|
|
FDialogData.StyleManager.DefinePrintStylesDlg(FPreviewBtnClicked, PrintBtnClicked);
|
|
btnCancel.Caption := cxGetResourceString(@sdxBtnClose);
|
|
if FPreviewBtnClicked then ModalResult := mrOK;
|
|
end;
|
|
|
|
procedure TdxfmPrintDialog.PageSetup2Click(Sender: TObject);
|
|
var
|
|
Index: Integer;
|
|
Style: TBasedxPrintStyle;
|
|
begin
|
|
Index := lbxPrintStyles.ItemIndex;
|
|
if Index <> -1 then
|
|
begin
|
|
Style := TBasedxPrintStyle(lbxPrintStyles.Items.Objects[Index]);
|
|
if Style.PageSetup(0, True, True, FPreviewBtnClicked, FPrintBtnClicked) then
|
|
btnCancel.Caption := cxGetResourceString(@sdxBtnClose);
|
|
if FPreviewBtnClicked then
|
|
ModalResult := mrOK;
|
|
end;
|
|
end;
|
|
|
|
procedure TdxfmPrintDialog.pmPrintStylesPopup(Sender: TObject);
|
|
begin
|
|
miPageSetup.Enabled := btnPageSetup2.Enabled;
|
|
end;
|
|
|
|
procedure TdxfmPrintDialog.LoadFromIniFile(
|
|
AIniFile: TCustomIniFile; const ASectionName: string);
|
|
begin
|
|
inherited LoadFromIniFile(AIniFile, ASectionName);
|
|
FPrintStylesVisibled := AIniFile.ReadBool(ASectionName, sdxMaximized, FPrintStylesVisibled);
|
|
end;
|
|
|
|
procedure TdxfmPrintDialog.SaveToIniFile(
|
|
AIniFile: TCustomIniFile; const ASectionName: string);
|
|
begin
|
|
inherited SaveToIniFile(AIniFile, ASectionName);
|
|
AIniFile.WriteBool(ASectionName, sdxMaximized, FPrintStylesVisibled);
|
|
end;
|
|
|
|
procedure TdxfmPrintDialog.pbxCollateDblClick(Sender: TObject);
|
|
begin
|
|
chbxCollate.Checked := not chbxCollate.Checked;
|
|
end;
|
|
|
|
procedure TdxfmPrintDialog.pbxCollatePaint(Sender: TObject);
|
|
var
|
|
DC: HDC;
|
|
R: TRect;
|
|
begin
|
|
with TPaintBox(Sender) do
|
|
begin
|
|
DC := Canvas.Handle;
|
|
SelectObject(DC, Font.Handle);
|
|
SetTextColor(DC, GetSysColor(COLOR_WINDOWTEXT));
|
|
R := ClientRect;
|
|
end;
|
|
SetBkMode(DC, TRANSPARENT);
|
|
DrawCollatedPages(DC, R, FDialogData.Collate);
|
|
SelectClipRgn(DC, 0);
|
|
end;
|
|
|
|
function TdxfmPrintDialog.CheckFileName(const FileName: string): Boolean;
|
|
begin
|
|
Result := ValidateFileName(FileName)
|
|
end;
|
|
|
|
procedure TdxfmPrintDialog.CheckModified;
|
|
begin
|
|
if not FModified then FModified := True;
|
|
UpdateControlsState;
|
|
end;
|
|
|
|
function TdxfmPrintDialog.CheckPageRanges: Boolean;
|
|
var
|
|
PageIndexes: TIntegers;
|
|
begin
|
|
Result := DecodePageIndexes(edPageRanges.Text, PageIndexes) and
|
|
(MinIntValue(PageIndexes) >= FDialogData.MinRange) and
|
|
(MaxIntValue(PageIndexes) <= FDialogData.MaxRange);
|
|
end;
|
|
|
|
function TdxfmPrintDialog.CheckUserInput: Boolean;
|
|
var
|
|
FileName: string;
|
|
RealFileName: string;
|
|
begin
|
|
Result := True;
|
|
if chbxPrintToFile.Checked then
|
|
begin
|
|
FileName := cbxFileName.Text;
|
|
Result := Length(Filename) > 0;
|
|
if Result then
|
|
begin
|
|
if (Length(FileName) > 2) and (FileName[1] = '"') and (FileName[Length(FileName)] = '"') then
|
|
FileName := Copy(FileName, 2, Length(FileName) - 2);
|
|
Result := CheckFileName(Filename);
|
|
if Result then
|
|
begin
|
|
RealFileName := GetFileName(cbxFileName.Text);
|
|
Result := not FileExists(RealFileName);
|
|
if not Result then
|
|
Result := MessageQuestion(Format(cxGetResourceString(@sdxConfirmOverWrite), [RealFileName]))
|
|
end
|
|
else
|
|
MessageWarning(Format(cxGetResourceString(@sdxInvalidFileName), [FileName]));
|
|
end
|
|
else
|
|
MessageWarning(cxGetResourceString(@sdxRequiredFileName));
|
|
if not Result then
|
|
ActiveControl := cbxFileName;
|
|
Exit;
|
|
end;
|
|
if rBtnPageRanges.Checked then
|
|
begin
|
|
Result := Length(edPageRanges.Text) > 0;
|
|
if Result then
|
|
try
|
|
// Because there is possibility of exception raising in CheckPageRanges that order is very important
|
|
Result := CheckPageRanges or (FDialogData.MaxRange = -1);
|
|
if not Result then
|
|
MessageWarning(Format(cxGetResourceString(@sdxPrintDialogPageNumbersOutOfRange),
|
|
[FDialogData.MinRange, FDialogData.MaxRange]));
|
|
except
|
|
MessageWarning(Format(cxGetResourceString(@sdxPrintDialogInvalidPageRanges), [edPageRanges.Text]));
|
|
Result := False;
|
|
end
|
|
else
|
|
MessageWarning(cxGetResourceString(@sdxPrintDialogRequiredPageNumbers));
|
|
if not Result then
|
|
ActiveControl := edPageRanges;
|
|
end;
|
|
end;
|
|
|
|
procedure TdxfmPrintDialog.ConnectToPrinterDlg;
|
|
begin
|
|
if dxConnectToNetPrinter(Self.Handle) then
|
|
begin
|
|
RefreshPrinterList;
|
|
cbxPrintersChange(cbxPrinters);
|
|
btnCancel.Caption := cxGetResourceString(@sdxBtnClose);
|
|
end;
|
|
end;
|
|
|
|
procedure TdxfmPrintDialog.CreateControls;
|
|
begin
|
|
with seCopies.Properties do
|
|
begin
|
|
MinValue := 0;
|
|
MaxValue := MaxInt;
|
|
TabOrder := cbxNumberOfPages.TabOrder + 1;
|
|
end;
|
|
FwpPageRanges := TdxPSWarningPane.Create(Self);
|
|
FwpPageRanges.Parent := gbxPageRange;
|
|
FwpPageRanges.BoundsRect := bvlPRWarningHolder.BoundsRect;
|
|
end;
|
|
|
|
procedure TdxfmPrintDialog.DocumentPropertiesDlg;
|
|
begin
|
|
dxPrintDevice.Copies := seCopies.Value;
|
|
dxPrintDevice.Collate := chbxCollate.Checked;
|
|
if dxDocumentProperties(Handle) then
|
|
begin
|
|
seCopies.Value := dxPrintDevice.Copies;
|
|
chbxCollate.Checked := dxPrintDevice.Collate;
|
|
UpdatePrinterInfos;
|
|
CheckModified;
|
|
btnCancel.Caption := cxGetResourceString(@sdxBtnClose);
|
|
end;
|
|
end;
|
|
|
|
procedure TdxfmPrintDialog.DrawCollatedPages(DC: HDC; const ADrawRect: TRect; ACollate: Boolean);
|
|
|
|
procedure DrawPages(const APageRect: TRect; const AOffsets: TPoint;
|
|
ADistance: Integer; ACollate: Boolean);
|
|
|
|
procedure DrawPage(var R: TRect; const S: string);
|
|
var
|
|
Size: TSize;
|
|
begin
|
|
DrawEdge(DC, R, BDR_RAISEDOUTER, BF_LEFT or BF_TOP or BF_FLAT);
|
|
DrawEdge(DC, R, BDR_RAISEDOUTER, BF_RIGHT or BF_BOTTOM);
|
|
InflateRect(R, -1, -1);
|
|
|
|
DrawEdge(DC, R, BDR_SUNKENINNER, BF_RIGHT or BF_BOTTOM);
|
|
Dec(R.Right);
|
|
Dec(R.Bottom);
|
|
FillRect(DC, R, GetSysColorBrush(COLOR_WINDOW));
|
|
|
|
Inc(R.Right);
|
|
Inc(R.Bottom);
|
|
InflateRect(R, 1, 1);
|
|
GetTextExtentPoint32(DC, PChar(S), Length(S), Size);
|
|
TextOut(DC, R.Right - Size.cX - 2, R.Bottom - Size.cY - 1, PChar(S), Length(S));
|
|
with R do
|
|
ExcludeClipRect(DC, Left, Top, Right, Bottom);
|
|
end;
|
|
|
|
procedure DrawPageColumn(var R: TRect; Index, Count: Integer);
|
|
var
|
|
I: Integer;
|
|
S: string;
|
|
begin
|
|
if not ACollate then
|
|
S := IntToStr(Index + 1);
|
|
for I := 0 to Count - 1 do
|
|
begin
|
|
if ACollate then
|
|
S := IntToStr(I + 1);
|
|
DrawPage(R, S);
|
|
OffsetRect(R, AOffsets.X, -AOffsets.Y);
|
|
end;
|
|
end;
|
|
|
|
var
|
|
I, C: Integer;
|
|
R: TRect;
|
|
begin
|
|
C := 2 + Byte(ACollate);
|
|
for I := 0 to 2 - Byte(ACollate) do
|
|
begin
|
|
R := APageRect;
|
|
OffsetRect(R, I * ADistance, 0);
|
|
DrawPageColumn(R, I, C);
|
|
end;
|
|
end;
|
|
|
|
const
|
|
PageWidth = 19;
|
|
PageHeight = 24;
|
|
Offsets: TPoint = (X: 10; Y: 8);
|
|
var
|
|
R: TRect;
|
|
W, H, Distance, ShiftX, ShiftY: Integer;
|
|
begin
|
|
R := Rect(0, 0, PageWidth, PageHeight);
|
|
W := ADrawRect.Right - ADrawRect.Left;
|
|
H := ADrawRect.Bottom - ADrawRect.Top;
|
|
ShiftX := ((W div (3 - Byte(ACollate))) - (PageWidth + Offsets.X * (1 + Byte(ACollate)))) div 2;
|
|
ShiftY := ((H - PageHeight + Offsets.Y * (1 + Byte(ACollate))) div 2);
|
|
OffsetRect(R, ShiftX, ShiftY);
|
|
Distance := W div (3 - Byte(ACollate));
|
|
DrawPages(R, Offsets, Distance, ACollate);
|
|
end;
|
|
|
|
function TdxfmPrintDialog.GetFileName(const S: string): string;
|
|
begin
|
|
if S <> '' then
|
|
if (S[1] = '"') and (S[Length(S)] = '"') then
|
|
Result := Copy(S, 2, Length(S) - 2)
|
|
else
|
|
Result := ChangeFileExt(S, '.prn')
|
|
else
|
|
Result := '';
|
|
end;
|
|
|
|
procedure TdxfmPrintDialog.LoadStrings;
|
|
|
|
procedure AdjustControls;
|
|
|
|
function CalculateLeftBound: Integer;
|
|
begin
|
|
Result := lblName.Width;
|
|
if Result < lblStatus.Width then
|
|
Result := lblStatus.Width;
|
|
if Result < lblType.Width then
|
|
Result := lblType.Width;
|
|
if Result < lblWhere.Width then
|
|
Result := lblWhere.Width;
|
|
if Result < lblComment.Width then
|
|
Result := lblComment.Width;
|
|
|
|
Inc(Result, lblStatus.Left + 10);
|
|
end;
|
|
|
|
var
|
|
LeftBound, RightBound: Integer;
|
|
begin
|
|
LeftBound := CalculateLeftBound;
|
|
|
|
RightBound := cbxPrinters.Left + cbxPrinters.Width;
|
|
cbxPrinters.Left := LeftBound;
|
|
cbxPrinters.Width := RightBound - LeftBound;
|
|
|
|
lStatus.Left := LeftBound;
|
|
lType.Left := LeftBound;
|
|
lWhere.Left := LeftBound;
|
|
lComment.Left := LeftBound;
|
|
end;
|
|
|
|
var
|
|
Index: Integer;
|
|
begin
|
|
Caption := cxGetResourceString(@sdxPrintDialogCaption);
|
|
gbxPrinter.Caption := cxGetResourceString(@sdxPrintDialogPrinter);
|
|
|
|
lblName.Caption := cxGetResourceString(@sdxPrintDialogName);
|
|
lblStatus.Caption := cxGetResourceString(@sdxPrintDialogStatus);
|
|
lblType.Caption := cxGetResourceString(@sdxPrintDialogType);
|
|
lblWhere.Caption := cxGetResourceString(@sdxPrintDialogWhere);
|
|
lblComment.Caption := cxGetResourceString(@sdxPrintDialogComment);
|
|
AdjustControls;
|
|
chbxPrintToFile.Caption := cxGetResourceString(@sdxPrintDialogPrintToFile);
|
|
|
|
gbxPageRange.Caption := cxGetResourceString(@sdxPrintDialogPageRange);
|
|
rbtnAllPages.Caption := cxGetResourceString(@sdxPrintDialogAll);
|
|
rbtnCurrentPage.Caption := cxGetResourceString(@sdxPrintDialogCurrentPage);
|
|
rbtnSelection.Caption := cxGetResourceString(@sdxPrintDialogSelection);
|
|
rBtnPageRanges.Caption := cxGetResourceString(@sdxPrintDialogPages);
|
|
lblDescription.Caption := cxGetResourceString(@sdxPrintDialogRangeLegend);
|
|
gbxCopies.Caption := cxGetResourceString(@sdxPrintDialogCopies);
|
|
|
|
lblNumberOfPages.Caption := cxGetResourceString(@sdxPrintDialogNumberOfPages);
|
|
Index := cbxNumberOfPages.ItemIndex;
|
|
with cbxNumberOfPages.Properties.Items do
|
|
begin
|
|
BeginUpdate;
|
|
try
|
|
Clear;
|
|
Add(cxGetResourceString(@sdxPrintDialogAllPages));
|
|
Add(cxGetResourceString(@sdxPrintDialogEvenPages));
|
|
Add(cxGetResourceString(@sdxPrintDialogOddPages));
|
|
finally
|
|
EndUpdate;
|
|
end;
|
|
end;
|
|
cbxNumberOfPages.ItemIndex := Index;
|
|
|
|
lblNumberOfCopies.Caption := cxGetResourceString(@sdxPrintDialogNumberOfCopies);
|
|
chbxCollate.Caption := cxGetResourceString(@sdxPrintDialogCollateCopies);
|
|
|
|
btnPrinterProperties.Caption := cxGetResourceString(@sdxBtnProperties);
|
|
btnNetwork.Caption := cxGetResourceString(@sdxBtnNetwork);
|
|
btnBrowse.Caption := cxGetResourceString(@sdxBtnBrowse);
|
|
btnPageSetup.Caption := cxGetResourceString(@sdxBtnPageSetup);
|
|
btnPreview.Caption := cxGetResourceString(@sdxBtnPreview);
|
|
btnOK.Caption := DropEndEllipsis(cxGetResourceString(@sdxBtnPrint));
|
|
btnCancel.Caption := cxGetResourceString(@sdxBtnCancel);
|
|
btnHelp.Caption := cxGetResourceString(@sdxBtnHelp);
|
|
|
|
gbxPrintStyles.Caption := cxGetResourceString(@sdxPrintDialogPrintStyles);
|
|
btnPageSetup2.Caption := cxGetResourceString(@sdxBtnPageSetup);
|
|
btnDefineStyles.Caption := cxGetResourceString(@sdxBtnDefinePrintStyles);
|
|
miPageSetup.Caption := cxGetResourceString(@sdxBtnPageSetup);
|
|
miDefineStyles.Caption := cxGetResourceString(@sdxBtnDefinePrintStyles);
|
|
end;
|
|
|
|
procedure TdxfmPrintDialog.RefreshPrinterList;
|
|
begin
|
|
with cbxPrinters.Properties do
|
|
begin
|
|
dxGetPrinterList(Items);
|
|
if Items.Count > 0 then
|
|
cbxPrinters.ItemIndex := dxPrintDevice.PrinterIndex;
|
|
end;
|
|
end;
|
|
|
|
procedure TdxfmPrintDialog.RefreshStyleList;
|
|
var
|
|
I: Integer;
|
|
AStyle: TBasedxPrintStyle;
|
|
begin
|
|
with lbxPrintStyles do
|
|
begin
|
|
Items.BeginUpdate;
|
|
try
|
|
Items.Clear;
|
|
for I := 0 to FDialogData.StyleManager.Count - 1 do
|
|
begin
|
|
AStyle := FDialogData.StyleManager[I];
|
|
Items.AddObject(AStyle.StyleCaption, AStyle);
|
|
end;
|
|
ItemIndex := Items.IndexOfObject(FDialogData.StyleManager.CurrentStyle);
|
|
finally
|
|
Items.EndUpdate;
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
procedure TdxfmPrintDialog.SavePrintDialogData;
|
|
var
|
|
Index: Integer;
|
|
begin
|
|
with FDialogData do
|
|
begin
|
|
Pages := StringReplace(edPageRanges.Text, ' ', '', [rfReplaceAll, rfIgnoreCase]);
|
|
FileName := GetFileName(Trim(cbxFileName.Text));
|
|
if FileList <> nil then
|
|
begin
|
|
Index := FileList.IndexOf(FileName);
|
|
if Index = -1 then
|
|
FileList.Insert(0, FDialogData.FileName)
|
|
else
|
|
FileList.Exchange(0, Index);
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
procedure TdxfmPrintDialog.SetActiveControl;
|
|
begin
|
|
if seCopies.CanFocus then
|
|
ActiveControl := seCopies
|
|
else
|
|
if cbxNumberOfPages.CanFocus then
|
|
ActiveControl := cbxNumberOfPages
|
|
else
|
|
if btnOK.CanFocus then
|
|
ActiveControl := btnOK;
|
|
end;
|
|
|
|
procedure TdxfmPrintDialog.SetupDialog(const APrintDlgData: TdxPrintDlgData);
|
|
begin
|
|
// FModified := False;
|
|
FControlsUpdating := True;
|
|
try
|
|
FSaveDialogData := APrintDlgData.DialogData;
|
|
FDialogData := FSaveDialogData;
|
|
|
|
FIsCheckUserInput := APrintDlgData.IsCheckUserInput;
|
|
|
|
with APrintDlgData do
|
|
begin
|
|
{ visible }
|
|
btnPrinterProperties.Visible := pdbPrinterProperties in ButtonsVisible;
|
|
btnNetwork.Visible := (pdbNetwork in ButtonsVisible) and not IsWin95;
|
|
chbxPrintToFile.Visible := pdoPrintToFile in OptionsVisible;
|
|
cbxFileName.Visible := pdoPrintToFile in OptionsVisible;
|
|
btnBrowse.Visible := pdoPrintToFile in OptionsVisible;
|
|
|
|
rbtnAllPages.Visible := pdoAllPages in OptionsVisible;
|
|
rbtnCurrentPage.Visible := pdoCurrentPage in OptionsVisible;
|
|
rbtnSelection.Visible := pdoSelection in OptionsVisible;
|
|
rbtnPageRanges.Visible := pdoPageRange in OptionsVisible;
|
|
lblDescription.Visible := rBtnPageRanges.Visible;
|
|
edPageRanges.Visible := pdoPageRange in OptionsVisible;
|
|
gbxPageRange.Visible := rbtnAllPages.Visible or rbtnCurrentPage.Visible or
|
|
rbtnSelection.Visible or rbtnPageRanges.Visible;
|
|
|
|
btnPageSetup2.Visible := pdbPageSetup in ButtonsVisible;
|
|
btnDefineStyles.Visible := pdbDefineStyles in ButtonsVisible;
|
|
|
|
btnPageSetup.Visible := pdbPageSetup in ButtonsVisible;
|
|
btnPreview.Visible := pdbPreview in ButtonsVisible;
|
|
btnHelp.Visible := pdbHelp in ButtonsVisible;
|
|
if btnPreview.Visible and not btnPageSetup.Visible then
|
|
btnPreview.BoundsRect := btnPageSetup.BoundsRect;
|
|
|
|
if not (pdoPrintToFile in OptionsVisible) then
|
|
begin
|
|
btnBrowse.Visible := False;
|
|
cbxFileName.Visible := False;
|
|
chbxPrintToFile.Visible := False;
|
|
gbxPrinter.Height := gbxPrinter.Height - 32;
|
|
Height := Height - 32;
|
|
end;
|
|
if (DialogData.StyleManager = nil) or not (pdoPrintStyles in OptionsVisible) then
|
|
begin
|
|
gbxPrintStyles.Visible := False;
|
|
Height := Height - gbxPrintStyles.Height;
|
|
end;
|
|
|
|
{enable}
|
|
if btnPrinterProperties.Visible then
|
|
btnPrinterProperties.Enabled := pdbPrinterProperties in ButtonsEnabled;
|
|
if btnNetwork.Visible then
|
|
btnNetwork.Enabled := dxPSUtl.IsNetworkPresent and (pdbNetwork in ButtonsEnabled);
|
|
if chbxPrintToFile.Visible then
|
|
chbxPrintToFile.Enabled := pdoPrintToFile in OptionsEnabled;
|
|
if cbxFileName.Visible then
|
|
begin
|
|
cbxFileName.Enabled := pdoPrintToFile in OptionsEnabled;
|
|
if DialogData.FileList <> nil then
|
|
cbxFileName.Properties.Items := DialogData.FileList;
|
|
cbxFileName.ItemIndex := 0;
|
|
// cbxFileName.Text := DialogData.FileName;
|
|
end;
|
|
if btnBrowse.Visible then
|
|
btnBrowse.Enabled := pdoPrintToFile in OptionsEnabled;
|
|
if rbtnAllPages.Visible then
|
|
rbtnAllPages.Enabled := pdoAllPages in OptionsEnabled;
|
|
if rbtnCurrentPage.Visible then
|
|
rbtnCurrentPage.Enabled := pdoCurrentPage in OptionsEnabled;
|
|
if rbtnSelection.Visible then
|
|
rbtnSelection.Enabled := pdoSelection in OptionsEnabled;
|
|
if rBtnPageRanges.Visible then
|
|
rBtnPageRanges.Enabled := pdoPageRange in OptionsEnabled;
|
|
if edPageRanges.Visible then
|
|
edPageRanges.Enabled := pdoPageRange in OptionsEnabled;
|
|
if lblDescription.Visible then
|
|
lblDescription.Enabled := rBtnPageRanges.Enabled;
|
|
if edPageRanges.Enabled and edPageRanges.Visible then
|
|
edPageRanges.Text := DialogData.Pages;
|
|
|
|
if btnPageSetup.Visible then
|
|
btnPageSetup.Enabled := pdbPageSetup in ButtonsEnabled;
|
|
if btnPreview.Visible then
|
|
btnPreview.Enabled := pdbPreview in ButtonsEnabled;
|
|
if btnHelp.Visible then
|
|
btnHelp.Enabled := pdbHelp in ButtonsEnabled;
|
|
|
|
Caption := Title;
|
|
|
|
FOnClose := Events.OnClose;
|
|
FOnShow := Events.OnShow;
|
|
FOnPageSetup := Events.OnPageSetup;
|
|
end;
|
|
finally
|
|
UpdateControlsState;
|
|
FControlsUpdating := False;
|
|
end;
|
|
end;
|
|
|
|
procedure TdxfmPrintDialog.StartSettings;
|
|
begin
|
|
FModified := False;
|
|
FControlsUpdating := True;
|
|
try
|
|
LoadStrings;
|
|
RefreshPrinterList;
|
|
|
|
chbxPrintToFile.Checked := FDialogData.PrintToFile;
|
|
rbtnAllPages.Checked := FDialogData.PageRanges = prAll;
|
|
rbtnCurrentPage.Checked := FDialogData.PageRanges = prCurrent;
|
|
rbtnPageRanges.Checked := FDialogData.PageRanges = prRange;
|
|
rbtnSelection.Checked := FDialogData.PageRanges = prSelection;
|
|
edPageRanges.Text := FDialogData.Pages;
|
|
cbxNumberOfPages.ItemIndex := Integer(FDialogData.PageNums);
|
|
seCopies.Value := FDialogData.Copies;
|
|
chbxCollate.Checked := FDialogData.Collate;
|
|
if FDialogData.StyleManager <> nil then
|
|
begin
|
|
btnPageSetup.Caption := cxGetResourceString(@sdxBtnPrintStyles);
|
|
btnPageSetup.Glyph := FGlyphs[not gbxPrintStyles.Visible];
|
|
end
|
|
else
|
|
if Assigned(FOnPageSetup) then
|
|
begin
|
|
btnPageSetup.Caption := cxGetResourceString(@sdxBtnPageSetup);
|
|
btnPageSetup.Glyph := nil;
|
|
end;
|
|
cbxPrinters.Enabled := cbxPrinters.Properties.Items.Count > 0;
|
|
// if cbxPrinters.Enabled then cbxPrinters.ItemIndex := 0;
|
|
if btnPrinterProperties.Visible and btnPrinterProperties.Enabled then
|
|
btnPrinterProperties.Enabled := cbxPrinters.Properties.Items.Count > 0;
|
|
CheckDialogFormHelpContext(Self, btnHelp, btnCancel, btnOK);
|
|
finally
|
|
UpdatePrinterInfos;
|
|
UpdateControlsState;
|
|
FControlsUpdating := False;
|
|
end;
|
|
end;
|
|
|
|
procedure TdxfmPrintDialog.StyleListChanged(Sender: TObject);
|
|
begin
|
|
if Sender = FDialogData.StyleManager then
|
|
begin
|
|
RefreshStyleList;
|
|
UpdateControlsState;
|
|
end;
|
|
end;
|
|
|
|
procedure TdxfmPrintDialog.UpdateControlsState;
|
|
begin
|
|
cbxFileName.Enabled := chbxPrintToFile.Enabled and chbxPrintToFile.Visible and chbxPrintToFile.Checked;
|
|
if chbxPrintToFile.Checked then
|
|
cbxFileName.Style.Color := clWindow
|
|
else
|
|
cbxFileName.Style.Color := clBtnFace;
|
|
btnBrowse.Enabled := cbxFileName.Enabled;
|
|
btnPageSetup2.Enabled := lbxPrintStyles.ItemIndex <> -1;
|
|
cbxPrinters.Enabled := dxPrintDevice.Printers.Count > 0; // 2.2
|
|
if cbxPrinters.Properties.Items.Count > 0 then // 2.2
|
|
cbxPrinters.ItemIndex := dxPrintDevice.PrinterIndex; // 2.2
|
|
btnOK.Enabled := (dxPrintDevice.Printers.Count > 0) or chbxPrintToFile.Checked;
|
|
btnPageSetup.Enabled := Assigned(OnPageSetup) or Assigned(FDialogData.StyleManager);
|
|
end;
|
|
|
|
procedure TdxfmPrintDialog.UpdatePrinterInfos;
|
|
const
|
|
SizeReserved = 1000;
|
|
var
|
|
PBuffer: Pointer; {PPrinterInfo2}
|
|
PrinterInfo2: TPrinterInfo2;
|
|
Size: DWORD;
|
|
PrinterHandle: THandle;
|
|
begin
|
|
try
|
|
if WinSpool.OpenPrinter(dxPrintDevice.CurrentDevice, PrinterHandle, nil) then
|
|
try
|
|
WinSpool.GetPrinter(PrinterHandle, 2, nil, 0, @Size);
|
|
if Size > 0 then
|
|
begin
|
|
Inc(Size, SizeReserved);
|
|
PBuffer := dxAllocMem(Size);
|
|
if PBuffer <> nil then
|
|
try
|
|
if WinSpool.GetPrinter(PrinterHandle, 2, PBuffer, Size, @Size) then
|
|
begin
|
|
PrinterInfo2 := PPrinterInfo2(PBuffer)^;
|
|
|
|
if PrinterInfo2.cJobs > 0 then
|
|
lStatus.Caption := Format(cxGetResourceString(@sdxPrintDialogPSPrintingAndWaiting), [PrinterInfo2.cJobs])
|
|
else
|
|
lStatus.Caption := GetStatusString(PrinterInfo2.Status);
|
|
|
|
if (dxPrintDevice.DeviceMode <> nil) and (PrinterInfo2.pDevMode <> nil) then
|
|
PrinterInfo2.pDevMode^ := dxPrintDevice.DeviceMode^;
|
|
|
|
if PrinterInfo2.Status = 0 then
|
|
lStatus.Style.Font.Color := Font.Color
|
|
else
|
|
lStatus.Style.Font.Color := clHighlight;
|
|
|
|
lType.Caption := StrPas(PrinterInfo2.pDriverName);
|
|
lWhere.Caption := StrPas(PrinterInfo2.pPortName);
|
|
lComment.Caption := StrPas(PrinterInfo2.pComment);
|
|
end;
|
|
finally
|
|
dxFreeMem(PBuffer, Size);
|
|
end;
|
|
end;
|
|
finally
|
|
ClosePrinter(PrinterHandle);
|
|
end;
|
|
seCopies.Properties.MaxValue := dxPrintDevice.MaxCopies;
|
|
seCopies.Properties.MinValue := 1;
|
|
except
|
|
Application.HandleException(Self);
|
|
end;
|
|
end;
|
|
|
|
procedure TdxfmPrintDialog.CMDialogChar(var Message: TCMDialogChar);
|
|
begin
|
|
inherited;
|
|
if IsAccel(Message.CharCode, gbxPrintStyles.Caption) then
|
|
begin
|
|
ActiveControl := lbxPrintStyles;
|
|
Message.Result := 1;
|
|
end;
|
|
end;
|
|
|
|
procedure TdxfmPrintDialog.cbxPrintersPropertiesDrawItem(
|
|
AControl: TcxCustomComboBox; ACanvas: TcxCanvas; AIndex: Integer;
|
|
const ARect: TRect; AState: TOwnerDrawState);
|
|
begin
|
|
with TdxPrintDeviceInfo(AControl.Properties.Items.Objects[AIndex]) do
|
|
dxDrawPrinter(ACanvas.Canvas, ARect, AControl.Properties.Items[AIndex],
|
|
ilPrinters, Ord(IsNetwork) + 2 * Ord(IsDefault));
|
|
end;
|
|
|
|
procedure TdxfmPrintDialog.lbxPrintStylesDrawItem(AControl: TcxListBox;
|
|
ACanvas: TcxCanvas; AIndex: Integer; ARect: TRect; AState: TOwnerDrawState);
|
|
begin
|
|
dxPSDrawStyleItem(TBasedxPrintStyle(AControl.Items.Objects[AIndex]),
|
|
AControl.InnerListBox, AIndex, AState, ARect, True, False);
|
|
end;
|
|
|
|
end.
|