//______________________________________________
void ScrollBarData::hoverMoveEvent( QObject* object, QEvent* event )
{
// try cast object to scrollbar
QScrollBar* scrollBar( qobject_cast<QScrollBar*>( object ) );
if( !scrollBar || scrollBar->isSliderDown() ) return;
// retrieve scrollbar option
QStyleOptionSlider opt( qt_qscrollbarStyleOption( scrollBar ) );
// cast event
QHoverEvent *hoverEvent = static_cast<QHoverEvent*>(event);
QStyle::SubControl hoverControl = scrollBar->style()->hitTestComplexControl(QStyle::CC_ScrollBar, &opt, hoverEvent->pos(), scrollBar);
// update hover state
updateAddLineArrow( hoverControl );
updateSubLineArrow( hoverControl );
// store position
_position = hoverEvent->pos();
}
/*! \reimp */
QRect QAccessibleScrollBar::rect(int child) const
{
if (!scrollBar()->isVisible())
return QRect();
QStyle::SubControl subControl;
switch (child) {
case LineUp:
subControl = QStyle ::SC_ScrollBarSubLine;
break;
case PageUp:
subControl = QStyle::SC_ScrollBarSubPage;
break;
case Position:
subControl = QStyle::SC_ScrollBarSlider;
break;
case PageDown:
subControl = QStyle::SC_ScrollBarAddPage;
break;
case LineDown:
subControl = QStyle::SC_ScrollBarAddLine;
break;
default:
return QAccessibleAbstractSlider::rect(child);
}
const QStyleOptionSlider option = qt_qscrollbarStyleOption(scrollBar());
const QRect rect = scrollBar()->style()->subControlRect(QStyle::CC_ScrollBar, &option,
subControl, scrollBar());
const QPoint tp = scrollBar()->mapToGlobal(QPoint(0,0));
return QRect(tp.x() + rect.x(), tp.y() + rect.y(), rect.width(), rect.height());
}
QRect HighlightScrollBarOverlay::handleRect() const
{
QStyleOptionSlider opt = qt_qscrollbarStyleOption(m_scrollBar);
return m_scrollBar->style()->subControlRect(QStyle::CC_ScrollBar, &opt, QStyle::SC_ScrollBarSlider, m_scrollBar);
}
