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