116 lines
3.5 KiB
C++
116 lines
3.5 KiB
C++
/********************************************************************
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KWin - the KDE window manager
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This file is part of the KDE project.
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Copyright (C) 2008, 2009 Martin Gräßlin <kde@martin-graesslin.com>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*********************************************************************/
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#include "dimscreen.h"
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#include <kwinglutils.h>
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namespace KWin
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{
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KWIN_EFFECT( dimscreen, DimScreenEffect )
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DimScreenEffect::DimScreenEffect()
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: mActivated( false )
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, activateAnimation( false )
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, deactivateAnimation( false )
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{
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reconfigure( ReconfigureAll );
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}
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DimScreenEffect::~DimScreenEffect()
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{
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}
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void DimScreenEffect::reconfigure( ReconfigureFlags )
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{
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timeline.setDuration( animationTime( 250 ));
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}
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void DimScreenEffect::prePaintScreen( ScreenPrePaintData& data, int time )
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{
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if( mActivated && activateAnimation && !effects->activeFullScreenEffect() )
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timeline.addTime( time );
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if( mActivated && deactivateAnimation )
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timeline.removeTime( time );
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if( mActivated && effects->activeFullScreenEffect() )
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timeline.removeTime( time );
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if( mActivated && !activateAnimation && !deactivateAnimation && !effects->activeFullScreenEffect() && timeline.value() != 1.0 )
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timeline.addTime( time );
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effects->prePaintScreen( data, time );
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}
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void DimScreenEffect::postPaintScreen()
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{
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if( mActivated )
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{
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if( activateAnimation && timeline.value() == 1.0 )
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{
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activateAnimation = false;
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effects->addRepaintFull();
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}
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if( deactivateAnimation && timeline.value() == 0.0 )
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{
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deactivateAnimation = false;
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mActivated = false;
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effects->addRepaintFull();
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}
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// still animating
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if( timeline.value() > 0.0 && timeline.value() < 1.0 )
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effects->addRepaintFull();
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}
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effects->postPaintScreen();
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}
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void DimScreenEffect::paintWindow( EffectWindow *w, int mask, QRegion region, WindowPaintData &data )
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{
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if( mActivated && ( w != window ) && w->isManaged() )
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{
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data.brightness *= (1.0 - 0.33 * timeline.value() );
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data.saturation *= (1.0 - 0.33 * timeline.value() );
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}
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effects->paintWindow( w, mask, region, data );
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}
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void DimScreenEffect::windowActivated( EffectWindow *w )
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{
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if( !w ) return;
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QStringList check;
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check << "kdesu kdesu";
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check << "kdesudo kdesudo";
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check << "polkit-kde-manager polkit-kde-manager";
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if( check.contains( w->windowClass() ) )
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{
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mActivated = true;
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activateAnimation = true;
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deactivateAnimation = false;
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window = w;
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effects->addRepaintFull();
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}
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else
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{
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if( mActivated)
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{
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activateAnimation = false;
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deactivateAnimation = true;
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effects->addRepaintFull();
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}
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}
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}
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} // namespace
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