workspace/kwin/effects/fadedesktop.h

   1 /********************************************************************
   2  KWin - the KDE window manager
   3  This file is part of the KDE project.
   4
   5 Copyright (C) 2009 Lucas Murray <lmurray@undefinedfire.com>
   6
   7 This program is free software; you can redistribute it and/or modify
   8 it under the terms of the GNU General Public License as published by
   9 the Free Software Foundation; either version 2 of the License, or
  10 (at your option) any later version.
  11
  12 This program is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 GNU General Public License for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19 *********************************************************************/
  20
  21 #ifndef KWIN_FADEDESKTOP_H
  22 #define KWIN_FADEDESKTOP_H
  23
  24 #include <kwineffects.h>
  25 #include <QObject>
  26
  27 namespace KWin
  28 {
  29
  30 class FadeDesktopEffect
  31     : public QObject, public Effect
  32     {
  33     Q_OBJECT
  34     public:
  35         FadeDesktopEffect();
  36         virtual void reconfigure( ReconfigureFlags );
  37         virtual void prePaintScreen( ScreenPrePaintData &data, int time );
  38         virtual void postPaintScreen();
  39         virtual void prePaintWindow( EffectWindow *w, WindowPrePaintData &data, int time );
  40         virtual void paintWindow( EffectWindow *w, int mask, QRegion region, WindowPaintData &data );
  41         virtual void desktopChanged( int old );
  42
  43     private:
  44         bool m_fading;
  45         TimeLine m_timeline;
  46         int m_oldDesktop;
  47     };
  48
  49 } // namespace
  50
  51 #endif