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Userland: Add horizontal mouse scroll support

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This commit is contained in:
Dmitry Petrov 2021-12-13 23:22:28 +01:00 • committed by Andreas Kling
parent d61cc47055
commit 1662213737
43 changed files with 112 additions and 84 deletions
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9
Userland/Applications/Piano/RollWidget.cpp
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@ -239,7 +239,12 @@ void RollWidget::mouseup_event([[maybe_unused]] GUI::MouseEvent& event)
void RollWidget::mousewheel_event(GUI::MouseEvent& event)
{
if (event.modifiers() & KeyModifier::Mod_Shift) {
horizontal_scrollbar().increase_slider_by(event.wheel_delta() * horizontal_scroll_sensitivity);
horizontal_scrollbar().increase_slider_by(event.wheel_delta_y() * horizontal_scroll_sensitivity);
return;
}
if (event.wheel_delta_x() != 0) {
horizontal_scrollbar().increase_slider_by(event.wheel_delta_x() * horizontal_scroll_sensitivity);
return;
}
@ -248,7 +253,7 @@ void RollWidget::mousewheel_event(GUI::MouseEvent& event)
return;
}
double multiplier = event.wheel_delta() >= 0 ? 0.5 : 2;
double multiplier = event.wheel_delta_y() >= 0 ? 0.5 : 2;
if (m_zoom_level * multiplier > max_zoom)
return;