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LibGUI: Add mouse wheel event and step property to Slider

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This commit is contained in:
Tibor Nagy 2020-02-16 15:12:12 +01:00 • committed by Andreas Kling
parent 69bb0c0246
commit c7f549ba19
2 changed files with 17 additions and 0 deletions
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13
Libraries/LibGUI/Slider.cpp
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@ -167,6 +167,19 @@ void Slider::mouseup_event(MouseEvent& event)
return Widget::mouseup_event(event);
}
void Slider::mousewheel_event(MouseEvent& event)
{
if (!is_enabled())
return;
if (orientation() == Orientation::Horizontal)
set_value(value() - event.wheel_delta() * m_step);
else
set_value(value() + event.wheel_delta() * m_step);
Widget::mousewheel_event(event);
}
void Slider::leave_event(Core::Event& event)
{
if (!is_enabled())