GuiMeterBar.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 GUIMETERBAR_H
#define GUIMETERBAR_H
 
#include "Color.h"
#include "GuiFixed.h"
#include "GuiLabel.h"
 
/* A cute horizontal bar readout of some value from 0 to 1,
   with a text label also. Hull and weapon temperature are shown with these  */
namespace Gui {
    class MeterBar : public Gui::Fixed {
    public:
        MeterBar(float width, const char *label, const ::Color &graphCol);
        virtual ~MeterBar() {}
        virtual void Draw();
        virtual void GetSizeRequested(float size[2]);
        void SetValue(float v) { m_barValue = Clamp(v, 0.0f, 1.0f); }
        void SetColor(const ::Color &c) { m_barColor = c; }
 
    private:
        float m_requestedWidth;
        Gui::Label *m_label;
        ::Color m_barColor;
        float m_barValue;
        std::unique_ptr<Graphics::Drawables::RoundEdgedRect> m_outer;
        std::unique_ptr<Graphics::Drawables::RoundEdgedRect> m_inner;
    };
} // namespace Gui
 
#endif /* GUIMETERBAR_H */