workspace/kwin/effects/sphere.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_SPHERE_H
  22 #define KWIN_SPHERE_H
  23
  24 #include <kwineffects.h>
  25 #include <kwinglutils.h>
  26
  27 namespace KWin
  28 {
  29
  30 class SphereEffect
  31     : public CubeEffect
  32     {
  33     public:
  34         SphereEffect();
  35         ~SphereEffect();
  36         virtual void reconfigure( ReconfigureFlags );
  37         virtual void prePaintWindow( EffectWindow* w, WindowPrePaintData& data, int time );
  38         virtual void paintWindow( EffectWindow* w, int mask, QRegion region, WindowPaintData& data );
  39
  40         static bool supported();
  41     protected:
  42         virtual void paintCap( float z, float zTexture );
  43         virtual void paintCapStep( float z, float zTexture, bool texture );
  44     private:
  45         bool loadData();
  46         bool mInited;
  47         bool mValid;
  48         GLShader* mShader;
  49         float capDeformationFactor;
  50     };
  51
  52 } // namespace
  53
  54 #endif