workspace/kwin/effects/dimscreen.h

   1 /********************************************************************
   2  KWin - the KDE window manager
   3  This file is part of the KDE project.
   4
   5  Copyright (C) 2008 Martin Gräßlin <ubuntu@martin-graesslin.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_DIMSCREEN_H
  22 #define KWIN_DIMSCREEN_H
  23
  24 #include <kwineffects.h>
  25
  26 #include <QTime>
  27
  28 #ifdef KWIN_HAVE_XRENDER_COMPOSITING
  29 #include <X11/extensions/Xrender.h>
  30 #endif
  31
  32 namespace KWin
  33 {
  34
  35 class DimScreenEffect
  36     : public Effect
  37     {
  38     public:
  39         DimScreenEffect();
  40         ~DimScreenEffect();
  41
  42         virtual void reconfigure( ReconfigureFlags );
  43         virtual void prePaintScreen( ScreenPrePaintData& data, int time );
  44         virtual void paintScreen( int mask, QRegion region, ScreenPaintData& data );
  45         virtual void postPaintScreen();
  46         virtual void paintWindow( EffectWindow *w, int mask, QRegion region, WindowPaintData &data );
  47         virtual void windowActivated( EffectWindow *w );
  48
  49     private:
  50         bool mActivated;
  51         QTime animationTime;
  52         int animationDuration;
  53         bool animation;
  54         bool deactivate;
  55
  56 #ifdef KWIN_HAVE_XRENDER_COMPOSITING
  57         XRenderPictFormat* alphaFormat;
  58 #endif
  59     };
  60
  61 } // namespace
  62
  63 #endif