50 lines
1.5 KiB
C++
50 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) 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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#ifndef KWIN_SCENE_H
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#define KWIN_SCENE_H
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#include "utils.h"
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namespace KWinInternal
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{
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class Workspace;
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class Scene
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{
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public:
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Scene( Workspace* ws );
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virtual ~Scene();
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// repaints the given screen areas, windows provides the stacking order
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virtual void paint( QRegion damage, ToplevelList windows ) = 0;
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// shape/size of a window changed
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virtual void windowGeometryShapeChanged( Toplevel* );
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// opacity of a window changed
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virtual void windowOpacityChanged( Toplevel* );
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// a new window has been created
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virtual void windowAdded( Toplevel* );
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// a window has been destroyed
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virtual void windowDeleted( Toplevel* );
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// transforms the window areas to screen areas
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virtual void transformWindowDamage( Toplevel*, QRegion& ) const;
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// updates cached window information after an effect changes
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// transformation
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// TODO - remove?
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virtual void updateTransformation( Toplevel* );
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protected:
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Workspace* wspace;
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};
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extern Scene* scene;
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} // namespace
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#endif
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