kwin/effects/snaphelper/snaphelper.h

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

Copyright (C) 2009 Lucas Murray <lmurray@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_SNAPHELPER_H
#define KWIN_SNAPHELPER_H

#include <kwineffects.h>

namespace KWin
{
class GLShader;
class GLVertexBuffer;

class SnapHelperEffect
    : public Effect
    {
    public:
        SnapHelperEffect();
        ~SnapHelperEffect();

        virtual void reconfigure( ReconfigureFlags );

        virtual void prePaintScreen( ScreenPrePaintData &data, int time );
        virtual void postPaintScreen();
        virtual void windowClosed( EffectWindow* w );
        virtual void windowUserMovedResized( EffectWindow* w, bool first, bool last );

        static bool supported();

    private:
        bool m_active;
        EffectWindow* m_window;
        TimeLine m_timeline;
        //GC m_gc;
        bool m_useShader;
#ifdef KWIN_HAVE_OPENGL_COMPOSITING
        GLVertexBuffer *m_vbo;
        GLShader *m_colorShader;
#endif
    };

} // namespace

#endif