kwin/effects/dimscreen/dimscreen.cpp

117 lines
3.6 KiB
C++

/********************************************************************
KWin - the KDE window manager
This file is part of the KDE project.
Copyright (C) 2008, 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/>.
*********************************************************************/
#include "dimscreen.h"
#include <kwinglutils.h>
namespace KWin
{
KWIN_EFFECT( dimscreen, DimScreenEffect )
DimScreenEffect::DimScreenEffect()
: mActivated( false )
, activateAnimation( false )
, deactivateAnimation( false )
{
reconfigure( ReconfigureAll );
}
DimScreenEffect::~DimScreenEffect()
{
}
void DimScreenEffect::reconfigure( ReconfigureFlags )
{
timeline.setDuration( animationTime( 250 ));
}
void DimScreenEffect::prePaintScreen( ScreenPrePaintData& data, int time )
{
if( mActivated && activateAnimation && !effects->activeFullScreenEffect() )
timeline.addTime( time );
if( mActivated && deactivateAnimation )
timeline.removeTime( time );
if( mActivated && effects->activeFullScreenEffect() )
timeline.removeTime( time );
if( mActivated && !activateAnimation && !deactivateAnimation && !effects->activeFullScreenEffect() && timeline.value() != 1.0 )
timeline.addTime( time );
effects->prePaintScreen( data, time );
}
void DimScreenEffect::postPaintScreen()
{
if( mActivated )
{
if( activateAnimation && timeline.value() == 1.0 )
{
activateAnimation = false;
effects->addRepaintFull();
}
if( deactivateAnimation && timeline.value() == 0.0 )
{
deactivateAnimation = false;
mActivated = false;
effects->addRepaintFull();
}
// still animating
if( timeline.value() > 0.0 && timeline.value() < 1.0 )
effects->addRepaintFull();
}
effects->postPaintScreen();
}
void DimScreenEffect::paintWindow( EffectWindow *w, int mask, QRegion region, WindowPaintData &data )
{
if( mActivated && ( w != window ) &&
!( w->isComboBox() || w->isDropdownMenu() || w->isTooltip() ) )
{
data.brightness *= (1.0 - 0.33 * timeline.value() );
data.saturation *= (1.0 - 0.33 * timeline.value() );
}
effects->paintWindow( w, mask, region, data );
}
void DimScreenEffect::windowActivated( EffectWindow *w )
{
if( !w ) return;
QStringList check;
check << "kdesu kdesu";
check << "kdesudo kdesudo";
check << "polkit-kde-manager polkit-kde-manager";
if( check.contains( w->windowClass() ) )
{
mActivated = true;
activateAnimation = true;
deactivateAnimation = false;
window = w;
effects->addRepaintFull();
}
else
{
if( mActivated)
{
activateAnimation = false;
deactivateAnimation = true;
effects->addRepaintFull();
}
}
}
} // namespace