GuiBox.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 _GUIBOX_H
#define _GUIBOX_H
/*
 * Box oriented packing widget container.
 */
 
#include "GuiContainer.h"
#include "GuiWidget.h"
 
namespace Gui {
    enum BoxOrientation {
        BOX_HORIZONTAL = 0,
        BOX_VERTICAL = 1
    };
 
    class Box : public Container {
    public:
        Box(BoxOrientation orient);
        void PackStart(Widget *child);
        void PackEnd(Widget *child);
        void Remove(Widget *child);
        virtual ~Box();
        virtual void GetSizeRequested(float size[2]) { GetSizeRequestedOrMinimum(size, false); }
        virtual void GetMinimumSize(float size[2]) { GetSizeRequestedOrMinimum(size, true); }
        virtual void OnChildResizeRequest(Widget *);
        virtual void UpdateAllChildSizes();
        void SetSizeRequest(float size[2]);
        void SetSizeRequest(float x, float y);
        void SetSpacing(float spacing) { m_spacing = spacing; }
 
    private:
        void _Init();
        void GetSizeRequestedOrMinimum(float size[2], bool minimum);
        float m_wantedSize[2];
        float m_spacing;
        enum BoxOrientation m_orient;
    };
 
    class VBox : public Box {
    public:
        VBox() :
            Box(BOX_VERTICAL) {}
    };
 
    class HBox : public Box {
    public:
        HBox() :
            Box(BOX_HORIZONTAL) {}
    };
} // namespace Gui
 
#endif /* _GUIBOX_H */