GuiVScrollBar.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 _GUIVSCROLLBAR
#define _GUIVSCROLLBAR
 
#include "GuiWidget.h"
 
namespace Gui {
    class ScrollBar : public Widget {
    public:
        ScrollBar(bool isHoriz);
        virtual ~ScrollBar();
        virtual bool OnMouseDown(MouseButtonEvent *e);
        virtual void GetSizeRequested(float size[2]);
        virtual void GetMinimumSize(float size[2]);
        virtual void Draw();
        void SetAdjustment(Adjustment *adj)
        {
            m_adjustment = adj;
        }
 
    protected:
        Adjustment *m_adjustment;
 
    private:
        void OnRawMouseUp(MouseButtonEvent *e);
        void OnRawMouseMotion(MouseMotionEvent *e);
        bool m_isPressed, m_isHoriz;
        sigc::connection _m_release, _m_motion;
        Graphics::Drawables::Lines m_lines;
    };
 
    class VScrollBar : public ScrollBar {
    public:
        VScrollBar() :
            ScrollBar(false) {}
    };
} // namespace Gui
 
#endif /* _GUIVSCROLLBAR */