jvqformwallpapereditor.pas

来自「East make Tray Icon in delphi」· PAS 代码 · 共 113 行

{**************************************************************************************************}
{  WARNING:  JEDI preprocessor generated unit. Manual modifications will be lost on next release.  }
{**************************************************************************************************}

{-----------------------------------------------------------------------------
The contents of this file are subject to the Mozilla Public License
Version 1.1 (the "License"); you may not use this file except in compliance
with the License. You may obtain a copy of the License at
http://www.mozilla.org/MPL/MPL-1.1.html

Software distributed under the License is distributed on an "AS IS" basis,
WITHOUT WARRANTY OF ANY KIND, either expressed or implied. See the License for
the specific language governing rights and limitations under the License.

The Original Code is: JvFormWallpaperEditor.PAS, released on 2001-02-28.

The Initial Developer of the Original Code is S閎astien Buysse [sbuysse att buypin dott com]
Portions created by S閎astien Buysse are Copyright (C) 2001 S閎astien Buysse.
All Rights Reserved.

Contributor(s): Michael Beck [mbeck att bigfoot dott com].

Last Modified: 2000-02-28

You may retrieve the latest version of this file at the Project JEDI's JVCL home page,
located at http://jvcl.sourceforge.net

Known Issues:
-----------------------------------------------------------------------------}

{$I jvcl.inc}

unit JvQFormWallpaperEditor;

interface

uses
  SysUtils, Classes,
  
  
  QGraphics, QControls, QForms, Types,
  
  
  DesignEditors, DesignIntf,
  
  JvQFormWallpaper;

type
  TJvFormWallpaperEditor = class(TClassProperty)
  private
    procedure ApplyImage(Sender: TObject);
  public
    function GetAttributes: TPropertyAttributes; override;
    function GetValue: string; override;
    procedure GetValues(Proc: TGetStrProc); override;
    procedure SetValue(const Value: string); override;
    procedure Edit; override;
  end;

implementation

uses
  JvQWallpaperEditForm, JvQDsgnConsts;

procedure TJvFormWallpaperEditor.ApplyImage(Sender: TObject);
begin
  TJvFormWallpaper(GetComponent(0)).Image.Bitmap := TBitmap(Sender);
end;

procedure TJvFormWallpaperEditor.Edit;
var
  Image: TPicture;
  OldImage: TPicture;
begin
  Image := TJvFormWallpaper(GetComponent(0)).Image;
  OldImage := TPicture.Create;
  OldImage.Assign(Image);

  with TFoWallpaperChooser.Create(nil) do
  begin
    OnGlyph := ApplyImage;
    if ShowModal = mrOk then
      TJvFormWallpaper(GetComponent(0)).Image.Assign(Image)
    else
      TJvFormWallpaper(GetComponent(0)).Image.Assign(OldImage);
    Free;
  end;

  OldImage.Free;
end;

function TJvFormWallpaperEditor.GetAttributes: TPropertyAttributes;
begin
  Result := [paMultiSelect, paDialog, paSortList];
end;

function TJvFormWallpaperEditor.GetValue: string;
begin
  Result := RsJvEditorString;
end;

procedure TJvFormWallpaperEditor.GetValues(Proc: TGetStrProc);
begin
  SetStrValue(RsJvEditorString);
end;

procedure TJvFormWallpaperEditor.SetValue(const Value: string);
begin
  SetStrValue(RsJvEditorString);
end;

end.