60 lines
1.5 KiB
C++
60 lines
1.5 KiB
C++
/*****************************************************************
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KWin - the KDE window manager
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This file is part of the KDE project.
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Copyright (C) 2007 Lubos Lunak <l.lunak@kde.org>
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You can Freely distribute this program under the GNU General Public
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License. See the file "COPYING" for the exact licensing terms.
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******************************************************************/
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/*
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Testing of painting a window more than once.
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*/
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#ifndef KWIN_THUMBNAILASIDE_H
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#define KWIN_THUMBNAILASIDE_H
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#include <kwineffects.h>
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#include <qhash.h>
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namespace KWin
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{
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class ThumbnailAsideEffect
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: public QObject
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, public Effect
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{
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Q_OBJECT
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public:
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ThumbnailAsideEffect();
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virtual void paintScreen( int mask, QRegion region, ScreenPaintData& data );
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virtual void windowDamaged( EffectWindow* w, const QRect& damage );
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virtual void windowGeometryShapeChanged( EffectWindow* w, const QRect& old );
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virtual void windowClosed( EffectWindow* w );
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private slots:
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void toggleCurrentThumbnail();
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private:
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void addThumbnail( EffectWindow* w );
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void removeThumbnail( EffectWindow* w );
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void arrange();
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void repaintAll();
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struct Data
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{
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EffectWindow* window; // the same like the key in the hash (makes code simpler)
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int index;
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QRect rect;
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};
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QHash< EffectWindow*, Data > windows;
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int maxwidth;
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int spacing;
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double opacity;
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};
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} // namespace
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#endif
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