kwin/effects/maketransparent.cpp
Luboš Luňák e1c5f18414 Separate rendering for decoration and window contents, they can have
different opacity (opacity only for decoration option).


svn path=/trunk/KDE/kdebase/workspace/; revision=689855
2007-07-19 10:07:49 +00:00

59 lines
1.7 KiB
C++

/*****************************************************************
KWin - the KDE window manager
This file is part of the KDE project.
Copyright (C) 2006 Lubos Lunak <l.lunak@kde.org>
You can Freely distribute this program under the GNU General Public
License. See the file "COPYING" for the exact licensing terms.
******************************************************************/
#include "maketransparent.h"
namespace KWin
{
KWIN_EFFECT( maketransparent, MakeTransparentEffect )
MakeTransparentEffect::MakeTransparentEffect()
{
// TODO options
decoration = 0.7;
moveresize = 0.5;
dialogs = 1.0;
}
void MakeTransparentEffect::prePaintWindow( EffectWindow* w, WindowPrePaintData& data, int time )
{
if( decoration != 1.0 )
{
data.mask |= PAINT_WINDOW_TRANSLUCENT;
data.mask &= ~PAINT_WINDOW_OPAQUE;
}
if(( moveresize != 1.0 && ( w->isUserMove() || w->isUserResize()))
|| ( dialogs != 1.0 && w->isDialog()))
{
data.mask |= PAINT_WINDOW_TRANSLUCENT;
data.mask &= ~PAINT_WINDOW_OPAQUE;
}
effects->prePaintWindow( w, data, time );
}
void MakeTransparentEffect::paintWindow( EffectWindow* w, int mask, QRegion region, WindowPaintData& data )
{
if( decoration != 1.0 )
data.decoration_opacity *= decoration;
if( dialogs != 1.0 && w->isDialog())
data.opacity *= dialogs;
if( moveresize != 1.0 && ( w->isUserMove() || w->isUserResize()))
data.opacity *= moveresize;
effects->paintWindow( w, mask, region, data );
}
void MakeTransparentEffect::windowUserMovedResized( EffectWindow* w, bool first, bool last )
{
if( moveresize != 1.0 && ( first || last ))
w->addRepaintFull();
}
} // namespace