119 lines
2.8 KiB
C++
119 lines
2.8 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) 2006 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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// TODO MIT or some other licence, perhaps move to some lib
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#ifndef KWIN_EFFECTS_H
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#define KWIN_EFFECTS_H
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#include <qmap.h>
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#include <qpoint.h>
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#include <qtimer.h>
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namespace KWinInternal
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{
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class Toplevel;
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class Workspace;
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class Matrix
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{
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public:
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Matrix();
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Matrix& operator*=( const Matrix& m );
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bool isOnlyTranslate() const;
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bool isIdentity() const;
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double xTranslate() const;
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double yTranslate() const;
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double zTranslate() const;
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QPoint transform( const QPoint& p ) const;
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double m[ 4 ][ 4 ];
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};
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Matrix operator*( const Matrix& m1, const Matrix& m2 );
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inline Matrix& Matrix::operator*=( const Matrix& m )
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{
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return *this = *this * m;
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}
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inline double Matrix::xTranslate() const
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{
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return m[ 0 ][ 3 ];
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}
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inline double Matrix::yTranslate() const
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{
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return m[ 1 ][ 3 ];
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}
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inline double Matrix::zTranslate() const
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{
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return m[ 2 ][ 3 ];
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}
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class EffectData
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{
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public:
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Matrix matrix;
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double opacity;
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};
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class Effect
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{
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public:
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virtual ~Effect();
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// called when moved/resized or once after it's finished
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virtual void windowUserMovedResized( Toplevel* c, bool first, bool last );
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virtual void windowDeleted( Toplevel* c );
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virtual void transformWindow( Toplevel* c, EffectData& data );
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virtual void transformWorkspace( Workspace*, EffectData& data );
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};
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class EffectsHandler
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{
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public:
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EffectsHandler();
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void windowUserMovedResized( Toplevel* c, bool first, bool last );
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void windowDeleted( Toplevel* c );
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void transformWindow( Toplevel* c, EffectData& data );
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void transformWorkspace( Workspace*, EffectData& data );
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};
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extern EffectsHandler* effects;
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class MakeHalfTransparent
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: public Effect
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{
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public:
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virtual void windowUserMovedResized( Toplevel* c, bool first, bool last );
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virtual void transformWindow( Toplevel* c, EffectData& data );
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};
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class ShakyMove
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: public QObject, public Effect
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{
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Q_OBJECT
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public:
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ShakyMove();
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virtual void windowUserMovedResized( Toplevel* c, bool first, bool last );
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virtual void transformWindow( Toplevel* c, EffectData& data );
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virtual void windowDeleted( Toplevel* c );
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private slots:
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void tick();
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private:
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QMap< Toplevel*, int > windows;
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QTimer timer;
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};
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} // namespace
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#endif
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