workspace/kwin/effects/taskbarthumbnail.h

   1 /********************************************************************
   2  KWin - the KDE window manager
   3  This file is part of the KDE project.
   4
   5 Copyright (C) 2007 Rivo Laks <rivolaks@hot.ee>
   6 Copyright (C) 2007 Lubos Lunak <l.lunak@kde.org>
   7
   8 This program is free software; you can redistribute it and/or modify
   9 it under the terms of the GNU General Public License as published by
  10 the Free Software Foundation; either version 2 of the License, or
  11 (at your option) any later version.
  12
  13 This program is distributed in the hope that it will be useful,
  14 but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 GNU General Public License for more details.
  17
  18 You should have received a copy of the GNU General Public License
  19 along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20 *********************************************************************/
  21
  22 #ifndef KWIN_TASKBARTHUMBNAIL_H
  23 #define KWIN_TASKBARTHUMBNAIL_H
  24
  25 #include <kwineffects.h>
  26
  27 namespace KWin
  28 {
  29
  30 class TaskbarThumbnailEffect
  31     : public Effect
  32     {
  33     public:
  34         TaskbarThumbnailEffect();
  35         virtual ~TaskbarThumbnailEffect();
  36         virtual void prePaintScreen( ScreenPrePaintData& data, int time );
  37         virtual void prePaintWindow( EffectWindow* w, WindowPrePaintData& data, int time );
  38         virtual void paintWindow( EffectWindow* w, int mask, QRegion region, WindowPaintData& data );
  39         virtual void windowAdded( EffectWindow* w );
  40         virtual void windowRemoved( EffectWindow* w );
  41         virtual void propertyNotify( EffectWindow* w, long atom );
  42     protected:
  43     private:
  44         struct Data
  45             {
  46             Window window; // thumbnail of this window
  47             QRect rect;
  48             };
  49         long atom;
  50         QMultiHash< EffectWindow*, Data > thumbnails;
  51     };
  52
  53 } // namespace
  54
  55 #endif