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Code Issues Activity Actions

LibGUI: Make NumericInput respond to the mouse wheel

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Scroll the mouse wheel over a NumericInput to quickly change the value.
This matches the SpinBox behavior.
This commit is contained in:
Sam Atkins 2024-01-08 17:43:09 +00:00 • committed by Sam Atkins
parent 4b96136803
commit da349607a3
2 changed files with 11 additions and 0 deletions
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9
Userland/Libraries/LibGUI/NumericInput.cpp
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@ -90,4 +90,13 @@ void NumericInput::set_current_number(i64 number, GUI::AllowCallback allow_callb
on_number_changed(m_current_number);
}
void NumericInput::mousewheel_event(GUI::MouseEvent& event)
{
auto wheel_delta = event.wheel_delta_y() / abs(event.wheel_delta_y());
if (event.modifiers() == KeyModifier::Mod_Ctrl)
wheel_delta *= 6;
set_current_number(m_current_number - wheel_delta);
event.accept();
}
}

2
Userland/Libraries/LibGUI/NumericInput.h
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@ -22,6 +22,8 @@ public:
void set_max_number(i64 number);
void set_current_number(i64 number, GUI::AllowCallback allow_callback = GUI::AllowCallback::Yes);
virtual void mousewheel_event(GUI::MouseEvent&) override;
private:
NumericInput();
void on_focus_lost();