61 lines
2 KiB
C++
61 lines
2 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 Rivo Laks <rivolaks@hot.ee>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*********************************************************************/
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#ifndef KWIN_DEMO_TASKBARTHUMBNAIL_H
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#define KWIN_DEMO_TASKBARTHUMBNAIL_H
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// Include with base class for effects.
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#include <kwineffects.h>
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namespace KWin
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{
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/**
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* Render small thumbnail of window next to it's taskbar entry when the cursor
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* is above the taskbar entry.
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* Note that this functionality will be replaced in the future so that taskbar
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* itself can request a thumbnail to be rendered in a give location with a
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* given size.
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**/
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class TaskbarThumbnailEffect
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: public Effect
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{
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public:
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TaskbarThumbnailEffect();
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virtual void prePaintScreen( ScreenPrePaintData& data, int time );
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virtual void prePaintWindow( EffectWindow* w, WindowPrePaintData& data, int time );
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virtual void postPaintScreen();
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virtual void mouseChanged( const QPoint& pos, const QPoint& old,
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Qt::MouseButtons buttons, Qt::MouseButtons oldbuttons,
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Qt::KeyboardModifiers modifiers, Qt::KeyboardModifiers oldmodifiers );
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protected:
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QRect getThumbnailPosition( EffectWindow* c, int* space ) const;
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private:
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QList< EffectWindow* > mThumbnails;
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QPoint mLastCursorPos;
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};
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} // namespace
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#endif
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