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git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@1319 8e941d3f-bd1b-0410-a28a-d453659cc2b4
148 lines
4.3 KiB
ObjectPascal
148 lines
4.3 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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Resize picture dialog.
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}
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unit ResizeDialog;
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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, StdCtrls,
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ComCtrls, Buttons, PictureDialog;
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type
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{ TResizeDialogForm }
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TResizeDialogForm = class(TPictureDialogForm)
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ButtonCancel: TButton;
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ButtonOK: TButton;
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CheckBoxAspectRatio: TCheckBox;
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ComboBoxSmooth: TComboBox;
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EditHeight: TEdit;
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EditWidth: TEdit;
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GroupBoxStretchMethod: TGroupBox;
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GroupBoxProperties: TGroupBox;
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LabelHeight: TLabel;
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LabelWidth: TLabel;
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RadioButtonTruncate: TRadioButton;
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RadioButtonSmooth: TRadioButton;
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UpDownHeight: TUpDown;
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UpDownWidth: TUpDown;
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procedure EditHeightChange(Sender: TObject);
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procedure EditWidthChange(Sender: TObject);
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procedure CheckBoxAspectRatioClick(Sender: TObject);
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procedure FormCreate(Sender: TObject);
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protected
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procedure Initialize; override;
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public
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procedure Apply; override;
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end;
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var
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ResizeDialogForm: TResizeDialogForm;
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implementation
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uses IconStrConsts;
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{ TResizeDialogForm }
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procedure TResizeDialogForm.EditHeightChange(Sender: TObject);
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var
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TempEvent: TNotifyEvent;
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begin
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if CheckBoxAspectRatio.Checked then
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begin
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TempEvent := EditWidth.OnChange;
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EditWidth.OnChange := nil;
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UpDownWidth.Position := Round(UpDownHeight.Position / AspectRatio);
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EditWidth.OnChange := TempEvent;
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end;
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end;
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procedure TResizeDialogForm.EditWidthChange(Sender: TObject);
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var
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TempEvent: TNotifyEvent;
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begin
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if CheckBoxAspectRatio.Checked then
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begin
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TempEvent := EditHeight.OnChange;
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EditHeight.OnChange := nil;
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UpDownHeight.Position := Round(UpDownWidth.Position * AspectRatio);
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EditHeight.OnChange := TempEvent;
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end;
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end;
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procedure TResizeDialogForm.CheckBoxAspectRatioClick(Sender: TObject);
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begin
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if CheckBoxAspectRatio.Checked then
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begin
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EditWidthChange(nil);
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EditHeightChange(nil);
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end;
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end;
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procedure TResizeDialogForm.FormCreate(Sender: TObject);
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begin
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Caption:=lieResizeDialog;
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GroupBoxProperties.Caption:=lieGroupBoxProperties;
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LabelWidth.Caption:=lieLabelNewWidth;
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LabelHeight.Caption:=lieLabelNewHeight;
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CheckBoxAspectRatio.Caption:=lieCheckBoxAspectRatio;
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GroupBoxStretchMethod.Caption:=lieGroupBoxStretchMethod;
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RadioButtonTruncate.Caption:=lieRadioButtonTruncate;
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RadioButtonSmooth.Caption:=lieRadioButtonSmooth;
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ComboBoxSmooth.Items.Clear;
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ComboBoxSmooth.Items.Add(lieAreapixel);
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ComboBoxSmooth.Items.Add(lieBilinear);
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ComboBoxSmooth.Items.Add(lieBicubic);
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ButtonOK.Caption:=lieButtonOK;
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ButtonCancel.Caption:=lieButtonCancel;
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end;
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procedure TResizeDialogForm.Initialize;
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begin
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UpDownWidth.Position := Picture.Width;
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UpDownHeight.Position := Picture.Height;
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end;
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procedure TResizeDialogForm.Apply;
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begin
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if RadioButtonTruncate.Checked then
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begin
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PictureEdit.StretchTruncate(UpDownWidth.Position, UpDownHeight.Position);
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end
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else
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begin
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end;
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end;
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initialization
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{$I resizedialog.lrs}
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end.
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