QSize StatusBarLayout::minimumSize() const
{
if( mIsDirty )
updateLayoutStructs();
return QSize( 0, mSizeHint.height() );
}
QSize StatusBarLayout::sizeHint() const
{
if( mIsDirty )
updateLayoutStructs();
return mSizeHint;
}
bool StatusBarLayout::isEmpty() const
{
if( mIsDirty )
updateLayoutStructs();
return mIsEmpty;
}
void StatusBarLayout::setGeometry( const QRect& _rect )
{
QLayout::setGeometry( _rect );
if( mIsDirty )
updateLayoutStructs();
QRect rect( 0, 0, _rect.width(), _rect.height() );
const int margin = 0;//this->margin();
const int spacing = this->spacing();
int availableWidth = rect.size().width() - 2*margin;
const int availableHeight = rect.size().height() - 2*margin;
int usedWidth = 0;
int visibleCount = 0;
int i;
for( i = 0; i<mWidgetList.count(); ++i )
{
QWidgetItem* item = mWidgetList.at( i );
QWidget* widget = item->widget();
// TODO: is there really no way to get to the geometry data if a widget is hidden?
if( widget->isHidden() )
widget->show();
const int itemWidth = item->sizeHint().width();
const int itemSpacing = ( visibleCount == 0 ) ? 0 : spacing;
const int newUsedWidth = usedWidth + itemSpacing + itemWidth;
// kDebug()<<widget<<<<availableWidth<<usedWidth<<itemWidth<<itemSpacing<<newUsedWidth;
const bool isTooWide = ( newUsedWidth > availableWidth );
if( isTooWide )
break;
const QPoint pos( margin + usedWidth, margin );
const QSize size( itemWidth, availableHeight );
QRect r( pos, size );
r = QStyle::visualRect( parentWidget()->layoutDirection(), rect, r );
item->setGeometry( r );
usedWidth = newUsedWidth;
++visibleCount;
}
// hide the rest if needed
for( ; i<mWidgetList.count(); ++i )
{
QWidgetItem* item = mWidgetList.at( i );
QWidget* widget = item->widget();
if( ! widget->isHidden() )
widget->hide();
}
}
QSize StatusBarLayout::sizeHint() const
{
updateLayoutStructs();
return mSizeHint;
}