kwin/effects/fade/fade.h
Marco Martin f6bf95cb44 add a proxy effect to the fade effect, used to add and remove ignored
windows.
the slidingpopups effect adds its managed windows to the ignored list of
the fadeeffect, making them mutually exclusive

svn path=/trunk/KDE/kdebase/workspace/; revision=1021321
2009-09-08 20:42:45 +00:00

80 lines
2.5 KiB
C++

/********************************************************************
KWin - the KDE window manager
This file is part of the KDE project.
Copyright (C) 2007 Philip Falkner <philip.falkner@gmail.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_FADE_H
#define KWIN_FADE_H
#include "fade_proxy.h"
#include <kwineffects.h>
namespace KWin
{
class FadeEffect
: public Effect
{
public:
FadeEffect();
virtual void reconfigure( ReconfigureFlags );
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 );
// TODO react also on virtual desktop changes
virtual void windowOpacityChanged( EffectWindow* c, double old_opacity );
virtual void windowAdded( EffectWindow* c );
virtual void windowClosed( EffectWindow* c );
virtual void windowDeleted( EffectWindow* c );
virtual const void* proxy() const;
void setWindowIgnored( EffectWindow* w, bool ignore );
bool isFadeWindow( EffectWindow* w );
private:
class WindowInfo;
QHash< const EffectWindow*, WindowInfo > windows;
QSet< const EffectWindow* > ignoredWindows;
double fadeInStep, fadeOutStep;
int fadeInTime, fadeOutTime;
bool fadeWindows;
FadeEffectProxy m_proxy;
};
class FadeEffect::WindowInfo
{
public:
WindowInfo()
: fadeInStep( 0.0 )
, fadeOutStep( 0.0 )
, opacity( 1.0 )
, saturation( 1.0 )
, brightness( 1.0 )
, deleted( false )
{}
double fadeInStep, fadeOutStep;
double opacity;
double saturation, brightness;
bool deleted;
};
} // namespace
#endif