846496d2c1
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
90 lines
2.4 KiB
C++
90 lines
2.4 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 "demo_shakymove.h"
|
|
|
|
namespace KWin
|
|
{
|
|
|
|
KWIN_EFFECT( demo_shakymove, ShakyMoveEffect )
|
|
|
|
ShakyMoveEffect::ShakyMoveEffect()
|
|
{
|
|
connect( &timer, SIGNAL( timeout()), SLOT( tick()));
|
|
}
|
|
|
|
static const int shaky_diff[] = { 0, 1, 2, 3, 2, 1, 0, -1, -2, -3, -2, -1 };
|
|
static const int SHAKY_MAX = sizeof( shaky_diff ) / sizeof( shaky_diff[ 0 ] );
|
|
|
|
void ShakyMoveEffect::prePaintScreen( ScreenPrePaintData& data, int time )
|
|
{
|
|
if( !windows.isEmpty())
|
|
data.mask |= PAINT_SCREEN_WITH_TRANSFORMED_WINDOWS;
|
|
effects->prePaintScreen( data, time );
|
|
}
|
|
|
|
void ShakyMoveEffect::prePaintWindow( EffectWindow* w, WindowPrePaintData& data, int time )
|
|
{
|
|
if( windows.contains( w ))
|
|
data.setTransformed();
|
|
effects->prePaintWindow( w, data, time );
|
|
}
|
|
|
|
void ShakyMoveEffect::paintWindow( EffectWindow* w, int mask, QRegion region, WindowPaintData& data )
|
|
{
|
|
if( windows.contains( w ))
|
|
data.xTranslate += shaky_diff[ windows[ w ]];
|
|
effects->paintWindow( w, mask, region, data );
|
|
}
|
|
|
|
void ShakyMoveEffect::windowUserMovedResized( EffectWindow* c, bool first, bool last )
|
|
{
|
|
if( first )
|
|
{
|
|
if( windows.isEmpty())
|
|
timer.start( 50 );
|
|
windows[ c ] = 0;
|
|
}
|
|
else if( last )
|
|
{
|
|
windows.remove( c );
|
|
// just repaint whole screen, transformation is involved
|
|
effects->addRepaintFull();
|
|
if( windows.isEmpty())
|
|
timer.stop();
|
|
}
|
|
}
|
|
|
|
void ShakyMoveEffect::windowClosed( EffectWindow* c )
|
|
{
|
|
windows.remove( c );
|
|
if( windows.isEmpty())
|
|
timer.stop();
|
|
}
|
|
|
|
// TODO use time provided with prePaintWindow() instead
|
|
void ShakyMoveEffect::tick()
|
|
{
|
|
for( QHash< const EffectWindow*, int >::Iterator it = windows.begin();
|
|
it != windows.end();
|
|
++it )
|
|
{
|
|
if( *it == SHAKY_MAX - 1 )
|
|
*it = 0;
|
|
else
|
|
++(*it);
|
|
// just repaint whole screen, transformation is involved
|
|
effects->addRepaintFull();
|
|
}
|
|
}
|
|
|
|
} // namespace
|
|
|
|
#include "demo_shakymove.moc"
|