/********************************************************************
 KWin - the KDE window manager
 This file is part of the KDE project.

Copyright (C) 2007 Lubos Lunak <l.lunak@kde.org>
Copyright (C) 2008 Lucas Murray <admin@undefinedfire.com>

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_SLIDE_H
#define KWIN_SLIDE_H

#include <kwineffects.h>
#include <QObject>

namespace KWin
{

class SlideEffect
    : public QObject, public Effect
    {
    Q_OBJECT
    public:
        SlideEffect();
        virtual void prePaintScreen( ScreenPrePaintData& data, int time );
        virtual void paintScreen( int mask, QRegion region, ScreenPaintData& data );
        virtual void postPaintScreen();
        virtual void prePaintWindow( EffectWindow* w, WindowPrePaintData& data, int time );
        virtual void paintWindow( EffectWindow* w, int mask, QRegion region, WindowPaintData& data );
        virtual void desktopChanged( int old );
    private:
        QRect desktopRect( int desktop, bool scaled ) const;
        TimeLine mTimeLine;
        int painting_desktop;
        bool slide;
        QPoint slide_start_pos;
        bool slide_painting_sticky;
        QPoint slide_painting_diff;

    };

} // namespace

#endif