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LibGUI: Add custom layout change handling to ScrollableContainerWidget

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This commit is contained in:
FrHun 2022-06-28 18:06:28 +02:00 • committed by Andreas Kling
parent d0a418540e
commit 247e3ef6e7
2 changed files with 22 additions and 1 deletions
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21
Userland/Libraries/LibGUI/ScrollableContainerWidget.cpp
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@ -58,11 +58,29 @@ void ScrollableContainerWidget::update_widget_size()
} }
} }
void ScrollableContainerWidget::update_widget_min_size()
{
if (!m_widget)
set_min_content_size({});
else
set_min_content_size(Gfx::IntSize(m_widget->effective_min_size().replace_component_if_matching_with(SpecialDimension::Shrink, UISize { 0, 0 })));
}
void ScrollableContainerWidget::resize_event(GUI::ResizeEvent& event) void ScrollableContainerWidget::resize_event(GUI::ResizeEvent& event)
{ {
AbstractScrollableWidget::resize_event(event); AbstractScrollableWidget::resize_event(event);
update_widget_position();
update_widget_size(); update_widget_size();
update_widget_position();
}
void ScrollableContainerWidget::layout_relevant_change_occured()
{
update_widget_min_size();
update_scrollbar_visibility();
update_scrollbar_ranges();
update_widget_size();
update_widget_position();
update();
} }
void ScrollableContainerWidget::set_widget(GUI::Widget* widget) void ScrollableContainerWidget::set_widget(GUI::Widget* widget)
@ -79,6 +97,7 @@ void ScrollableContainerWidget::set_widget(GUI::Widget* widget)
add_child(*m_widget); add_child(*m_widget);
m_widget->move_to_back(); m_widget->move_to_back();
} }
update_widget_min_size();
update_widget_size(); update_widget_size();
update_widget_position(); update_widget_position();
} }

2
Userland/Libraries/LibGUI/ScrollableContainerWidget.h
View file

@ -24,10 +24,12 @@ public:
protected: protected:
virtual void did_scroll() override; virtual void did_scroll() override;
virtual void resize_event(GUI::ResizeEvent&) override; virtual void resize_event(GUI::ResizeEvent&) override;
virtual void layout_relevant_change_occured() override;
private: private:
void update_widget_size(); void update_widget_size();
void update_widget_position(); void update_widget_position();
void update_widget_min_size();
virtual bool load_from_gml_ast(NonnullRefPtr<GUI::GML::Node> ast, RefPtr<Core::Object> (*unregistered_child_handler)(String const&)) override; virtual bool load_from_gml_ast(NonnullRefPtr<GUI::GML::Node> ast, RefPtr<Core::Object> (*unregistered_child_handler)(String const&)) override;
ScrollableContainerWidget(); ScrollableContainerWidget();