You've already forked lazarus-ccr
997c331dda
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@6953 8e941d3f-bd1b-0410-a28a-d453659cc2b4
122 lines
3.2 KiB
ObjectPascal
122 lines
3.2 KiB
ObjectPascal
{-----------------------------------------------------------------------------
|
|
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: JvAppAnimatedIcon.PAS, released on 2001-02-28.
|
|
|
|
The Initial Developer of the Original Code is Sébastien Buysse [sbuysse att buypin dott com]
|
|
Portions created by Sébastien Buysse are Copyright (C) 2001 Sébastien Buysse.
|
|
All Rights Reserved.
|
|
|
|
Contributor(s): Michael Beck [mbeck att bigfoot dott com].
|
|
|
|
You may retrieve the latest version of this file at the Project JEDI's JVCL home page,
|
|
located at http://jvcl.delphi-jedi.org
|
|
|
|
Known Issues:
|
|
-----------------------------------------------------------------------------}
|
|
// $Id$
|
|
|
|
unit JvAppAnimatedIcon;
|
|
|
|
{$mode objfpc}{$H+}
|
|
|
|
interface
|
|
|
|
uses
|
|
Classes, Controls, ExtCtrls, Graphics, ImgList;
|
|
|
|
type
|
|
TJvAppAnimatedIcon = class(TComponent)
|
|
private
|
|
FActive: Boolean;
|
|
FDelay: Cardinal;
|
|
FIcons: TImageList;
|
|
FTimer: TTimer;
|
|
FNumber: Integer;
|
|
procedure SetActive(const Value: Boolean);
|
|
procedure SetDelay(const Value: Cardinal);
|
|
procedure SetIcons(const Value: TImageList);
|
|
procedure Animate(Sender: TObject);
|
|
protected
|
|
procedure Notification(AComponent: TComponent; Operation: TOperation); override;
|
|
public
|
|
constructor Create(AOwner: TComponent); override;
|
|
destructor Destroy; override;
|
|
published
|
|
property Active: Boolean read FActive write SetActive default False;
|
|
property Delay: Cardinal read FDelay write SetDelay default 100;
|
|
property Icons: TImageList read FIcons write SetIcons;
|
|
end;
|
|
|
|
|
|
implementation
|
|
|
|
uses
|
|
Forms, JvJVCLUtils;
|
|
|
|
constructor TJvAppAnimatedIcon.Create(AOwner: TComponent);
|
|
begin
|
|
inherited Create(AOwner);
|
|
FActive := False;
|
|
FDelay := 100;
|
|
FNumber := 0;
|
|
FTimer := TTimer.Create(Self);
|
|
FTimer.OnTimer := @Animate;
|
|
FTimer.Interval := FDelay;
|
|
FTimer.Enabled := FActive;
|
|
end;
|
|
|
|
destructor TJvAppAnimatedIcon.Destroy;
|
|
begin
|
|
FTimer.Free;
|
|
inherited Destroy;
|
|
end;
|
|
|
|
procedure TJvAppAnimatedIcon.Notification(AComponent: TComponent;
|
|
Operation: TOperation);
|
|
begin
|
|
inherited Notification(AComponent, Operation);
|
|
|
|
if Operation = opRemove then
|
|
begin
|
|
if AComponent = FIcons then
|
|
SetIcons(nil);
|
|
end;
|
|
end;
|
|
|
|
procedure TJvAppAnimatedIcon.Animate(Sender: TObject);
|
|
|
|
begin
|
|
if (Icons <> nil) and (Icons.Count <> 0) then
|
|
begin
|
|
FNumber := (FNumber + 1) mod Icons.Count;
|
|
Icons.GetIcon(FNumber, Application.Icon);
|
|
end;
|
|
end;
|
|
|
|
procedure TJvAppAnimatedIcon.SetActive(const Value: Boolean);
|
|
begin
|
|
FActive := Value;
|
|
FTimer.Enabled := FActive;
|
|
end;
|
|
|
|
procedure TJvAppAnimatedIcon.SetDelay(const Value: Cardinal);
|
|
begin
|
|
FDelay := Value;
|
|
FTimer.Interval := FDelay;
|
|
end;
|
|
|
|
procedure TJvAppAnimatedIcon.SetIcons(const Value: TImageList);
|
|
begin
|
|
ReplaceComponentReference(Self, Value, TComponent(FIcons));
|
|
end;
|
|
|
|
end.
|