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104 lines
2.9 KiB
ObjectPascal
104 lines
2.9 KiB
ObjectPascal
{
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***************************************************************************
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* *
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* This source is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This code is distributed in the hope that it will be useful, but *
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* WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
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* General Public License for more details. *
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* *
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* A copy of the GNU General Public License is available on the World *
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* Wide Web at <http://www.gnu.org/copyleft/gpl.html>. You can also *
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* obtain it by writing to the Free Software Foundation, *
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* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
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* *
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***************************************************************************
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Author: Tom Gregorovic
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Abstract:
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Common picture modify dialog.
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}
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unit PictureDialog;
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{$mode objfpc}{$H+}
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interface
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uses
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Classes, SysUtils, LResources, Forms, Controls, Graphics, Dialogs,
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PictureCtrls, PictureManager;
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type
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{ TPictureDialogForm }
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TPictureDialogForm = class(TForm)
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private
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FPicturePage: TPicturePage;
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function GetAspectRatio: Single;
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function GetPicture: TPictureBitmap;
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function GetPictureEdit: TPictureEdit;
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protected
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procedure Initialize; dynamic;
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procedure Apply; dynamic;
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public
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procedure ShowDialog(APicturePage: TPicturePage);
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property PicturePage: TPicturePage read FPicturePage;
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property PictureEdit: TPictureEdit read GetPictureEdit;
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property Picture: TPictureBitmap read GetPicture;
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property AspectRatio: Single read GetAspectRatio;
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end;
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var
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PictureDialogForm: TPictureDialogForm;
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implementation
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{ TPictureDialogForm }
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function TPictureDialogForm.GetPicture: TPictureBitmap;
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begin
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Result := FPicturePage.PictureEdit.Picture;
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end;
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function TPictureDialogForm.GetPictureEdit: TPictureEdit;
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begin
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Result := FPicturePage.PictureEdit;
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end;
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function TPictureDialogForm.GetAspectRatio: Single;
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begin
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Result := Picture.Height / Picture.Width;
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end;
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procedure TPictureDialogForm.Initialize;
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begin
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//
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end;
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procedure TPictureDialogForm.ShowDialog(APicturePage: TPicturePage);
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begin
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FPicturePage := APicturePage;
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Initialize;
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if inherited ShowModal = mrOK then Apply;
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end;
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procedure TPictureDialogForm.Apply;
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begin
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//
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end;
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initialization
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{$I picturedialog.lrs}
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end.
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