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Everywhere: Use 'increase_slider_by()' method from AbstractSlider

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This method help us to avoid repeating the pattern
'set_value(value() + delta)'.
This commit is contained in:
Elyse
2021-12-28 21:47:26 -06:00
committed by Andreas Kling
parent 8b8f404146
commit d53e1fa1fa
Notes: sideshowbarker 2024-07-17 21:55:29 +09:00 
Author: https://github.com/elyse0
Commit: https://github.com/SerenityOS/serenity/commit/d53e1fa1fa6
Pull-request: https://github.com/SerenityOS/serenity/pull/11163
Reviewed-by: https://github.com/kleinesfilmroellchen ✅
Reviewed-by: https://github.com/metmo ✅
12 changed files with 19 additions and 19 deletions
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4
Userland/Libraries/LibGUI/AbstractScrollableWidget.cpp
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@@ -49,9 +49,9 @@ void AbstractScrollableWidget::handle_wheel_event(MouseEvent& event, Widget& eve
}
// FIXME: The wheel delta multiplier should probably come from... somewhere?
if (event.shift() || &event_source == m_horizontal_scrollbar.ptr()) {
horizontal_scrollbar().set_value(horizontal_scrollbar().value() + event.wheel_delta() * 60);
horizontal_scrollbar().increase_slider_by(event.wheel_delta() * 60);
} else {
vertical_scrollbar().set_value(vertical_scrollbar().value() + event.wheel_delta() * 20);
vertical_scrollbar().increase_slider_by(event.wheel_delta() * 20);
}
}