kwin/effects/logout/logout.h

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

Copyright (C) 2007 Lubos Lunak <l.lunak@kde.org>
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_LOGOUT_H
#define KWIN_LOGOUT_H

#include <kwineffects.h>


namespace KWin
{

class GLRenderTarget;
class GLTexture;

class LogoutEffect
    : public Effect
    {
    public:
        LogoutEffect();
        ~LogoutEffect();
        virtual void prePaintScreen( ScreenPrePaintData& data, int time );
        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 windowAdded( EffectWindow* w );
        virtual void windowClosed( EffectWindow* w );
    private:
        bool isLogoutDialog( EffectWindow* w );
        double progress; // 0-1
        EffectWindow* logout_window;

#ifdef KWIN_HAVE_OPENGL_COMPOSITING
        bool blurSupported;
        GLTexture* blurTexture;
        GLRenderTarget* blurTarget;
#endif
    };

} // namespace

#endif