{-----------------------------------------------------------------------------
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: JvImageRotate.PAS, released on 2001-02-28.

The Initial Developer of the Original Code is Sébastien Buysse [sbuysse@buypin.com]
Portions created by Sébastien Buysse are Copyright (C) 2001 Sébastien Buysse.
All Rights Reserved.

Contributor(s):
Michael Beck [mbeck@bigfoot.com].
Extracted from JvImageThread and saved to a new unit by Peter Thörnqvist

Last Modified: 2002-06-28

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 JvImageDrawThread;

interface

uses
  Classes;

type
  TJvImageDrawThread = class(TThread)
  private
    FTag: Integer;
    FDelay: Cardinal;
    FOnDraw: TNotifyEvent;
  protected
    procedure Draw;
    procedure Execute; override;
  public
    property Tag: Integer read FTag write FTag;
    property Delay: Cardinal read FDelay write FDelay;
    property OnDraw: TNotifyEvent read FOnDraw write FOnDraw;
    property Terminated;
  end;

implementation

uses
  Windows;

procedure TJvImageDrawThread.Draw;
begin
  if not Terminated and Assigned(FOnDraw) then
    FOnDraw(Self);
end;

procedure TJvImageDrawThread.Execute;
begin
  // (rom) secure thread against exceptions
  try
    while not Terminated do
    begin
      Sleep(FDelay);
      Synchronize(Draw);
    end;
  except
  end;
end;

end.
