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LibGUI: Add a GStackWidget for many widgets sharing a single location.

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Call set_active_widget(GWidget*) to put a new widget on top.
This commit is contained in:
Andreas Kling 2019-03-15 16:12:06 +01:00
parent ab92252ee6
commit 497300c492
10 changed files with 157 additions and 5 deletions
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9
LibGUI/GObject.h
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@ -4,6 +4,7 @@
#include <AK/Weakable.h>
class GEvent;
class GChildEvent;
class GTimerEvent;
class GObject : public Weakable<GObject> {
@ -29,12 +30,14 @@ public:
void delete_later();
private:
virtual bool is_widget() const { return false; }
protected:
virtual void timer_event(GTimerEvent&);
virtual void child_event(GChildEvent&);
private:
GObject* m_parent { nullptr };
int m_timer_id { 0 };
Vector<GObject*> m_children;
};