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Black borders around the tabbox in non-composited setup are ugly.

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There are still a few pixels in the corner - no idea why

svn path=/trunk/KDE/kdebase/workspace/; revision=1042348
This commit is contained in:
Martin Gräßlin 2009-10-29 17:03:15 +00:00
parent ed92917ebb
commit c4e0e0a612
1 changed files with 11 additions and 3 deletions
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14
tabbox/tabboxview.cpp
View file

@ -50,7 +50,9 @@ TabBoxView::TabBoxView( QWidget* parent )
{
setWindowFlags( Qt::X11BypassWindowManagerHint );
setAttribute( Qt::WA_TranslucentBackground );
setAutoFillBackground( false );
QPalette pal = palette();
pal.setColor(backgroundRole(), Qt::transparent);
setPalette(pal);
m_clientModel = new ClientModel( this );
m_desktopModel = new DesktopModel( this );
m_delegate = new ClientItemDelegate( this );
@ -78,10 +80,13 @@ void TabBoxView::paintEvent(QPaintEvent* e)
{
// paint the background
QPainter painter( this );
painter.setRenderHint(QPainter::Antialiasing);
painter.setClipRect(e->rect());
painter.save();
painter.setCompositionMode( QPainter::CompositionMode_Source );
m_frame->resizeFrame( geometry().size() );
painter.fillRect( rect(), Qt::transparent );
painter.setClipRegion( m_frame->mask() );
m_frame->resizeFrame( geometry().size() );
m_frame->paintFrame( &painter );
painter.restore();
QWidget::paintEvent(e);
@ -97,7 +102,10 @@ void TabBoxView::updateGeometry()
int y = screenRect.y() + screenRect.height() * 0.5 - hint.height() * 0.5;
setGeometry( x, y, hint.width(), hint.height() );
m_frame->resizeFrame( hint );
qreal left, top, right, bottom;
m_frame->getMargins( left, top, right, bottom );
m_frame->resizeFrame( hint + QSizeF( left + right, top + bottom ) );
setMask( m_frame->mask() );
}
QSize TabBoxView::sizeHint() const