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https://gitlab.com/freepascal.org/lazarus/lazarus.git
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99 lines
1.9 KiB
ObjectPascal
99 lines
1.9 KiB
ObjectPascal
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{*****************************************}
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{ }
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{ FastReport v2.3 }
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{ Progress dialog }
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{ }
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{ Copyright (c) 1998-99 by Tzyganenko A. }
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{ }
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{*****************************************}
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unit LR_progr;
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interface
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{$I LR_Vers.inc}
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uses
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Classes, SysUtils, LResources,LMessages,Messages,
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Forms, Controls, Graphics, Dialogs,
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Buttons, StdCtrls,LCLIntf,
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LCLProc,
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LR_Class, LR_Const;
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const
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CM_BeforeModal = WM_USER + 1;
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type
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{ TfrProgressForm }
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TfrProgressForm = class(TForm)
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Button1: TButton;
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Label1: TLabel;
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procedure Button1Click(Sender: TObject);
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procedure FormCreate(Sender: TObject);
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private
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{ Private declarations }
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fDoc: TfrReport;
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fOnBeforeModal: TNotifyEvent;
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procedure DoBeforeModal(Data: ptrint);
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public
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{ Public declarations }
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FirstCaption: String;
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property OnBeforeModal: TNotifyEvent read FOnBeforeModal write FOnBeforeModal;
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function Show_Modal(Doc: TfrReport): Word;
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end;
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var
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frProgressForm: TfrProgressForm;
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implementation
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function TfrProgressForm.Show_Modal(Doc: TfrReport): Word;
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begin
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FDoc := Doc;
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Application.QueueAsyncCall(@DoBeforeModal, 0);
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//PostMessage(Handle, CM_BeforeModal, 0, 0);
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Visible:=False;
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Enabled:=True;
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ModalResult:=mrNone;
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{$IFDEF DebugLR}
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DebugLn('A1');
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{$ENDIF}
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InitializeWnd;
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Result:=ShowModal;
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{$IFDEF DebugLR}
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DebugLn('A2');
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{$ENDIF}
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end;
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procedure TfrProgressForm.Button1Click(Sender: TObject);
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begin
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fDoc.Terminated := True;
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ModalResult := mrCancel;
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end;
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procedure TfrProgressForm.DoBeforeModal(Data: Ptrint);
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begin
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if Assigned(fOnBeforeModal) then
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fOnBeforeModal(Self);
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end;
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procedure TfrProgressForm.FormCreate(Sender: TObject);
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begin
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Button1.Caption:=sCancel;
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end;
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initialization
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{$I lr_progr.lrs}
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end.
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