GuiTabbed.h

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// Copyright © 2008-2021 Pioneer Developers. See AUTHORS.txt for details
// Licensed under the terms of the GPL v3. See licenses/GPL-3.txt
 
#ifndef _GUITABBED_H
#define _GUITABBED_H
 
#include "GuiContainer.h"
 
namespace Gui {
    class Tabbed : public Container {
    public:
        Tabbed();
        void AddPage(Widget *label, Widget *child);
        void Remove(Widget *child);
        virtual void Show();
        virtual void Hide();
        virtual void Draw();
        virtual void GetSizeRequested(float size[2]);
        virtual void OnChildResizeRequest(Widget *);
        virtual void UpdateAllChildSizes();
        virtual bool OnMouseDown(MouseButtonEvent *e);
        void SelectPage(int page);
        int GetCurrentPage() const { return m_page; }
        sigc::signal<void, int> onSelectPage;
        virtual void OnActivate();
 
    private:
        bool IsLabelWidget(const Widget *);
        void ShuffleLabels();
        typedef std::list<std::pair<Widget *, Widget *>> pagecontainer_t;
        pagecontainer_t m_pages;
        unsigned int m_page;
        std::unique_ptr<Graphics::Drawables::Rect> m_rectBGShadow;
        struct BGVBTracker {
            vector2f prevPos_;
            vector2f prevSize_;
            std::unique_ptr<Graphics::Drawables::Rect> m_rectBG;
        } BGVBTracker_;
    };
} // namespace Gui
 
#endif /* _GUITABBED_H */