kwin/effects/snow.h

63 lines
1.7 KiB
C++

/********************************************************************
KWin - the KDE window manager
This file is part of the KDE project.
Copyright (C) 2007 Martin Gräßlin <ubuntu@martin-graesslin.com
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*********************************************************************/
#ifndef KWIN_SNOW_H
#define KWIN_SNOW_H
#include <kwineffects.h>
#include <kwinglutils.h>
#include <qobject.h>
#include <QList>
#include <QTime>
namespace KWin
{
class SnowEffect
: public QObject, public Effect
{
Q_OBJECT
public:
SnowEffect();
virtual ~SnowEffect();
virtual void prePaintScreen( ScreenPrePaintData& data, int time );
virtual void paintScreen( int mask, QRegion region, ScreenPaintData& data );
virtual void postPaintScreen();
private slots:
void toggle();
private:
void loadTexture();
GLTexture* texture;
QList<QRect>* flakes;
QTime lastFlakeTime;
long nextFlakeMillis;
int mNumberFlakes;
int mMinFlakeSize;
int mMaxFlakeSize;
bool active;
};
} // namespace
#endif