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

Copyright (C) 2009 Martin Gräßlin <kde@martin-graesslin.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_RESIZE_H
#define KWIN_RESIZE_H

#include <kwineffects.h>

namespace KWin
{

class ResizeEffect
    : public Effect
{
public:
    ResizeEffect();
    ~ResizeEffect();
    virtual inline bool provides(Effect::Feature ef) {
        return ef == Effect::Resize;
    }
    virtual void prePaintScreen(ScreenPrePaintData& data, int time);
    virtual void prePaintWindow(EffectWindow* w, WindowPrePaintData& data, int time);
    virtual void paintWindow(EffectWindow* w, int mask, QRegion region, WindowPaintData& data);
    virtual void reconfigure(ReconfigureFlags);
    virtual void windowUserMovedResized(EffectWindow *w, bool first, bool last);
    virtual void windowMoveResizeGeometryUpdate(EffectWindow* c, const QRect& geometry);

private:
    enum Feature { TextureScale = 1 << 0, Outline = 1 << 1 };
    bool m_active;
    int m_features;
    EffectWindow* m_resizeWindow;
    QRect m_currentGeometry, m_originalGeometry;
};

}

#endif