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LibGUI: Add Banner concept to AbstractScrollableWidget

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Banners are abstract widgets which can house additional controls
and information on a temporary basis, popping in from the top of
their parent when needed.
This commit is contained in:
thankyouverycool 2022-11-28 17:49:10 -05:00 • committed by Sam Atkins
parent c2cc01c920
commit 3c4a563415
2 changed files with 42 additions and 6 deletions
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6
Userland/Libraries/LibGUI/AbstractScrollableWidget.h
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@ -50,6 +50,10 @@ public:
Widget& corner_widget() { return *m_corner_widget; }
Widget const& corner_widget() const { return *m_corner_widget; }
void set_banner_widget(Widget*);
Widget* banner_widget() { return m_banner_widget; }
Widget const* banner_widget() const { return m_banner_widget; }
void scroll_to_top();
void scroll_to_bottom();
@ -58,6 +62,7 @@ public:
int width_occupied_by_vertical_scrollbar() const;
int height_occupied_by_horizontal_scrollbar() const;
int height_occupied_by_banner_widget() const;
virtual Margins content_margins() const override;
@ -111,6 +116,7 @@ private:
RefPtr<AbstractScrollableWidgetScrollbar> m_vertical_scrollbar;
RefPtr<AbstractScrollableWidgetScrollbar> m_horizontal_scrollbar;
RefPtr<Widget> m_corner_widget;
WeakPtr<Widget> m_banner_widget;
Gfx::IntSize m_content_size;
Gfx::IntSize m_min_content_size;
Gfx::IntSize m_size_occupied_by_fixed_elements;