79 lines
2.5 KiB
C++
79 lines
2.5 KiB
C++
/********************************************************************
|
|
KWin - the KDE window manager
|
|
This file is part of the KDE project.
|
|
|
|
Copyright (C) 2007 Lubos Lunak <l.lunak@kde.org>
|
|
|
|
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_SHADOW_H
|
|
#define KWIN_SHADOW_H
|
|
|
|
#include <kwineffects.h>
|
|
|
|
|
|
namespace KWin
|
|
{
|
|
|
|
class GLTexture;
|
|
|
|
class ShadowEffect
|
|
: public QObject, public Effect
|
|
{
|
|
Q_OBJECT
|
|
public:
|
|
ShadowEffect();
|
|
virtual ~ShadowEffect();
|
|
virtual void prePaintWindow( EffectWindow* w, WindowPrePaintData& data, int time );
|
|
virtual void drawWindow( EffectWindow* w, int mask, QRegion region, WindowPaintData& data );
|
|
virtual void paintScreen( int mask, QRegion region, ScreenPaintData& data );
|
|
virtual void windowClosed( EffectWindow* c );
|
|
virtual QRect transformWindowDamage( EffectWindow* w, const QRect& r );
|
|
|
|
private slots:
|
|
void updateShadowColor();
|
|
|
|
private:
|
|
void drawShadow( EffectWindow* w, int mask, QRegion region, WindowPaintData& data );
|
|
void addQuadVertices(QVector<float>& verts, float x1, float y1, float x2, float y2) const;
|
|
// transforms window rect -> shadow rect
|
|
QRect shadowRectangle(const QRect& windowRectangle) const;
|
|
bool useShadow( EffectWindow* w ) const;
|
|
void drawQueuedShadows( EffectWindow* behindWindow );
|
|
|
|
int shadowXOffset, shadowYOffset;
|
|
double shadowOpacity;
|
|
int shadowFuzzyness;
|
|
int shadowSize;
|
|
bool intensifyActiveShadow;
|
|
QColor shadowColor;
|
|
GLTexture* mShadowTexture;
|
|
|
|
struct ShadowData
|
|
{
|
|
ShadowData(EffectWindow* _w, WindowPaintData& _data) : w(_w), data(_data) {}
|
|
EffectWindow* w;
|
|
QRegion clip;
|
|
int mask;
|
|
QRegion region;
|
|
WindowPaintData data;
|
|
};
|
|
|
|
QList<ShadowData> shadowDatas;
|
|
};
|
|
|
|
} // namespace
|
|
|
|
#endif
|