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Improvments to the item animation and to the painting (inspired by krunner).

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svn path=/trunk/KDE/kdebase/workspace/; revision=1070080
This commit is contained in:
Martin Gräßlin 2010-01-04 20:17:59 +00:00
parent 4b7cfcf660
commit 10e6e014d9
2 changed files with 25 additions and 11 deletions
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35
tabbox/tabboxview.cpp
View file

@ -78,6 +78,7 @@ TabBoxView::TabBoxView( QWidget* parent )
m_selectionFrame->setEnabledBorders( Plasma::FrameSvg::AllBorders );
m_animation = new QPropertyAnimation( this, "selectedItem", this );
m_animation->setEasingCurve( QEasingCurve::InOutQuad );
connect( tabBox, SIGNAL(configChanged()), this, SLOT(configChanged()));
connect( m_animation, SIGNAL(valueChanged(QVariant)), SLOT(update()));
@ -93,20 +94,25 @@ void TabBoxView::paintEvent(QPaintEvent* e)
QPainter painter( this );
painter.setRenderHint(QPainter::Antialiasing);
painter.setClipRect(e->rect());
painter.save();
painter.setCompositionMode( QPainter::CompositionMode_Source );
painter.fillRect( rect(), Qt::transparent );
m_frame->resizeFrame( geometry().size() );
painter.setClipRegion( m_frame->mask() );
m_frame->paintFrame( &painter );
m_selectionFrame->resizeFrame( m_selectedItem.size() );
painter.setCompositionMode( QPainter::CompositionMode_SourceOver );
// and the selection item
m_selectionFrame->paintFrame( &painter,
m_tableView->geometry().topLeft() + m_selectedItem.topLeft() );
painter.restore();
QWidget::paintEvent(e);
}
bool TabBoxView::event( QEvent* event )
{
if( event->type() == QEvent::Paint )
{
QPainter p( this );
p.setCompositionMode( QPainter::CompositionMode_Source );
p.fillRect( rect(), Qt::transparent );
}
return QWidget::event( event );
}
void TabBoxView::updateGeometry()
{
if( m_tableView->model()->columnCount() == 0 || m_tableView->model()->rowCount() == 0 )
@ -191,16 +197,22 @@ void TabBoxView::setCurrentIndex( QModelIndex index )
if( index.isValid() )
{
m_tableView->setCurrentIndex( index );
const QRect visualRect = m_tableView->visualRect( index );
if( m_selectedItem.isNull() )
m_selectedItem = m_tableView->visualRect( index );
m_selectedItem = visualRect;
if( m_animation->state() == QPropertyAnimation::Running )
m_animation->setEndValue( m_tableView->visualRect( index ) );
{
m_animation->stop();
m_selectedItem = visualRect;
update();
}
else
{
m_animation->setStartValue( m_selectedItem );
m_animation->setEndValue( m_tableView->visualRect( index ) );
m_animation->setEndValue( visualRect );
m_animation->start();
}
m_selectionFrame->resizeFrame( visualRect.size() );
m_additionalView->setCurrentIndex( index );
}
}
@ -321,7 +333,8 @@ QModelIndex TabBoxView::indexAt( QPoint pos )
void TabBoxView::setPreview( bool preview )
{
m_preview = preview;
m_frame->setImagePath( "dialogs/opaque/background" );
if( preview )
m_frame->setImagePath( "dialogs/opaque/background" );
}
/********************************************************

1
tabbox/tabboxview.h
View file

@ -67,6 +67,7 @@ class TabBoxView : public QWidget
TabBoxView( QWidget* parent = 0 );
~TabBoxView();
virtual void paintEvent( QPaintEvent* e );
virtual bool event( QEvent* event );
virtual QSize sizeHint() const;
void updateGeometry();