workspace/kwin/effects/trackmouse.h

   1 /********************************************************************
   2  KWin - the KDE window manager
   3  This file is part of the KDE project.
   4
   5 Copyright (C) 2006 Lubos Lunak <l.lunak@kde.org>
   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_TRACKMOUSE_H
  22 #define KWIN_TRACKMOUSE_H
  23
  24 #include <kwineffects.h>
  25 #include <kwinglutils.h>
  26
  27 namespace KWin
  28 {
  29
  30 class TrackMouseEffect
  31     : public Effect
  32     {
  33     public:
  34         TrackMouseEffect();
  35         virtual ~TrackMouseEffect();
  36         virtual void prePaintScreen( ScreenPrePaintData& data, int time );
  37         virtual void paintScreen( int mask, QRegion region, ScreenPaintData& data );
  38         virtual void postPaintScreen();
  39         virtual void mouseChanged( const QPoint& pos, const QPoint& old,
  40             Qt::MouseButtons buttons, Qt::MouseButtons oldbuttons,
  41             Qt::KeyboardModifiers modifiers, Qt::KeyboardModifiers oldmodifiers );
  42     private:
  43         QRect starRect( int num ) const;
  44         void loadTexture();
  45         bool active;
  46         int angle;
  47         GLTexture* texture;
  48         QSize textureSize;
  49     };
  50
  51 } // namespace
  52
  53 #endif