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Do not recreate text and icon EffectFrame in each rendered frame, but only when it's changed.

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svn path=/trunk/KDE/kdebase/workspace/; revision=1160144
This commit is contained in:
Martin Gräßlin 2010-08-07 08:14:48 +00:00
parent 18750f6667
commit b216a23908
1 changed files with 9 additions and 13 deletions
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22
effects/flipswitch/flipswitch.cpp
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@ -408,19 +408,7 @@ void FlipSwitchEffect::paintScreen( int mask, QRegion region, ScreenPaintData& d
if( m_windowTitle )
{
// Render the caption frame
double opacity = 1.0;
opacity = m_startStopTimeLine.value();
QPixmap iconPixmap = m_selectedWindow->icon();
if( m_start || m_stop )
{
int alpha = 255.0f * m_startStopTimeLine.value();
QPixmap transparency = iconPixmap.copy( iconPixmap.rect() );
transparency.fill( QColor( 255, 255, 255, alpha ));
iconPixmap.setAlphaChannel( transparency.alphaChannel() );
}
m_captionFrame->setText( m_selectedWindow->caption() );
m_captionFrame->setIcon( iconPixmap );
m_captionFrame->render( region, opacity );
m_captionFrame->render( region, m_startStopTimeLine.value() );
}
}
}
@ -613,6 +601,8 @@ void FlipSwitchEffect::tabBoxUpdated()
}
}
m_selectedWindow = effects->currentTabBoxWindow();
m_captionFrame->setText( m_selectedWindow->caption() );
m_captionFrame->setIcon( m_selectedWindow->icon() );
}
}
effects->addRepaintFull();
@ -716,6 +706,8 @@ void FlipSwitchEffect::setActive( bool activate, FlipSwitchMode mode )
QFontMetrics( m_captionFont ).height() );
m_captionFrame->setGeometry( frameRect );
m_captionFrame->setIconSize( QSize( frameRect.height(), frameRect.height() ));
m_captionFrame->setText( m_selectedWindow->caption() );
m_captionFrame->setIcon( m_selectedWindow->icon() );
effects->addRepaintFull();
}
else
@ -980,6 +972,8 @@ void FlipSwitchEffect::grabbedKeyboardEvent(QKeyEvent* e)
}
if( found )
{
m_captionFrame->setText( m_selectedWindow->caption() );
m_captionFrame->setIcon( m_selectedWindow->icon() );
scheduleAnimation( DirectionForward );
}
break;
@ -1013,6 +1007,8 @@ void FlipSwitchEffect::grabbedKeyboardEvent(QKeyEvent* e)
}
if( found )
{
m_captionFrame->setText( m_selectedWindow->caption() );
m_captionFrame->setIcon( m_selectedWindow->icon() );
scheduleAnimation( DirectionBackward );
}
break;