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LibGUI: Clear any hovered index when the cursor leaves an AbstractView

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This commit is contained in:
Andreas Kling 2020-04-03 21:14:34 +02:00
parent c26bef0e53
commit 031d242e0e
3 changed files with 19 additions and 5 deletions
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19
Libraries/LibGUI/AbstractView.cpp
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@ -193,16 +193,27 @@ void AbstractView::mousedown_event(MouseEvent& event)
update();
}
void AbstractView::set_hovered_index(const ModelIndex& index)
{
if (m_hovered_index == index)
return;
m_hovered_index = index;
update();
}
void AbstractView::leave_event(Core::Event& event)
{
ScrollableWidget::leave_event(event);
set_hovered_index({});
}
void AbstractView::mousemove_event(MouseEvent& event)
{
if (!model())
return ScrollableWidget::mousemove_event(event);
auto hovered_index = index_at_event_position(event.position());
if (m_hovered_index != hovered_index) {
m_hovered_index = hovered_index;
update();
}
set_hovered_index(hovered_index);
if (!m_might_drag)
return ScrollableWidget::mousemove_event(event);