ladybird/Userland/Libraries/LibGUI/StackWidget.h
2022-04-01 21:24:45 +01:00

35 lines
776 B
C++

/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2022, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibGUI/Widget.h>
namespace GUI {
class StackWidget : public Widget {
C_OBJECT(StackWidget)
public:
virtual ~StackWidget() override = default;
Widget* active_widget() { return m_active_widget.ptr(); }
Widget const* active_widget() const { return m_active_widget.ptr(); }
void set_active_widget(Widget*);
Function<void(Widget*)> on_active_widget_change;
protected:
StackWidget() = default;
virtual void child_event(Core::ChildEvent&) override;
virtual void resize_event(ResizeEvent&) override;
private:
RefPtr<Widget> m_active_widget;
};
}