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GStackWidget: Add a notification hook for when the active widget changes.

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This commit is contained in:
Andreas Kling 2019-07-07 21:50:38 +02:00
parent 8b0953a795
commit d47432487d
Notes: sideshowbarker 2024-07-19 13:23:20 +09:00
2 changed files with 4 additions and 0 deletions
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2
Libraries/LibGUI/GStackWidget.cpp
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@ -22,6 +22,8 @@ void GStackWidget::set_active_widget(GWidget* widget)
m_active_widget->set_relative_rect(rect());
m_active_widget->set_visible(true);
}
if (on_active_widget_change)
on_active_widget_change(m_active_widget);
}
void GStackWidget::resize_event(GResizeEvent& event)

2
Libraries/LibGUI/GStackWidget.h
View file

@ -10,6 +10,8 @@ public:
GWidget* active_widget() const { return m_active_widget; }
void set_active_widget(GWidget*);
Function<void(GWidget*)> on_active_widget_change;
virtual const char* class_name() const override { return "GStackWidget"; }
protected: