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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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21
LibGUI/GStackWidget.h Normal file
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#pragma once
#include <LibGUI/GWidget.h>
class GStackWidget : public GWidget {
public:
explicit GStackWidget(GWidget* parent);
virtual ~GStackWidget() override;
GWidget* active_widget() const { return m_active_widget; }
void set_active_widget(GWidget*);
protected:
virtual void child_event(GChildEvent&) override;
virtual void resize_event(GResizeEvent&) override;
private:
virtual const char* class_name() const override { return "GStackWidget"; }
GWidget* m_active_widget { nullptr };
};