kwin/effects/scalein/scalein.cpp
Lucas Murray 846496d2c1 Cleaned up the effects/ directory by moving each individual effect into
its own directory, cleaned up the effect config macros and renamed
"MakeTransparent" to "Translucency" so that it matches its visible name.

svn path=/trunk/KDE/kdebase/workspace/; revision=921749
2009-02-05 15:35:38 +00:00

92 lines
3 KiB
C++

/********************************************************************
KWin - the KDE window manager
This file is part of the KDE project.
Copyright (C) 2006 Lubos Lunak <l.lunak@kde.org>
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 "scalein.h"
namespace KWin
{
KWIN_EFFECT( scalein, ScaleInEffect )
void ScaleInEffect::prePaintScreen( ScreenPrePaintData& data, int time )
{
if( !mTimeLineWindows.isEmpty() )
data.mask |= PAINT_SCREEN_WITH_TRANSFORMED_WINDOWS;
effects->prePaintScreen( data, time );
}
void ScaleInEffect::prePaintWindow( EffectWindow* w, WindowPrePaintData& data, int time )
{
if( mTimeLineWindows.contains( w ) )
{
mTimeLineWindows[ w ].setCurveShape( TimeLine::EaseOutCurve );
mTimeLineWindows[ w ].addTime( time );
if( mTimeLineWindows[ w ].value() < 1 )
data.setTransformed();
else
mTimeLineWindows.remove( w );
}
effects->prePaintWindow( w, data, time );
}
void ScaleInEffect::paintWindow( EffectWindow* w, int mask, QRegion region, WindowPaintData& data )
{
if( mTimeLineWindows.contains( w ) && isScaleWindow( w ) )
{
data.opacity *= mTimeLineWindows[ w ].value();
data.xScale *= mTimeLineWindows[ w ].value();
data.yScale *= mTimeLineWindows[ w ].value();
data.xTranslate += int( w->width() / 2 * ( 1 - mTimeLineWindows[ w ].value() ) );
data.yTranslate += int( w->height() / 2 * ( 1 - mTimeLineWindows[ w ].value() ) );
}
effects->paintWindow( w, mask, region, data );
}
bool ScaleInEffect::isScaleWindow( EffectWindow* w )
{
// TODO: isSpecialWindow is rather generic, maybe tell windowtypes separately?
if ( w->isPopupMenu() || w->isSpecialWindow() || w->isUtility() )
return false;
return true;
}
void ScaleInEffect::postPaintWindow( EffectWindow* w )
{
if( mTimeLineWindows.contains( w ) )
w->addRepaintFull(); // trigger next animation repaint
effects->postPaintWindow( w );
}
void ScaleInEffect::windowAdded( EffectWindow* c )
{
if( c->isOnCurrentDesktop())
{
mTimeLineWindows[ c ].setDuration( animationTime( 250 ));
mTimeLineWindows[ c ].setProgress( 0.0 );
c->addRepaintFull();
}
}
void ScaleInEffect::windowClosed( EffectWindow* c )
{
mTimeLineWindows.remove( c );
}
} // namespace