GuiLabelSet.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 GUILABELSET_H
#define GUILABELSET_H
 
#include "GuiWidget.h"
#include <vector>
 
/*
 * Collection of clickable labels. Used by the WorldView for clickable
 * bodies, and SystemView, SectorView etc.
 */
namespace Gui {
    class LabelSet : public Widget {
    public:
        class LabelSetItem {
        public:
            LabelSetItem(std::string text_, sigc::slot<void> onClick_, float screenx_, float screeny_) :
                text(text_),
                hasOwnColor(false),
                onClick(onClick_),
                screenx(screenx_),
                screeny(screeny_)
            {
            }
            LabelSetItem(std::string text_, sigc::slot<void> onClick_, float screenx_, float screeny_, const Color &c) :
                text(text_),
                color(c),
                hasOwnColor(true),
                onClick(onClick_),
                screenx(screenx_),
                screeny(screeny_)
            {
            }
            std::string text;
            Color color;
            bool hasOwnColor;
            sigc::slot<void> onClick;
            float screenx, screeny;
            RefCountedPtr<Graphics::VertexBuffer> m_vb;
        };
 
        LabelSet();
        bool OnMouseDown(MouseButtonEvent *e);
        virtual void Draw();
        virtual void GetSizeRequested(float size[2]);
        void Clear();
        void Add(std::string text, sigc::slot<void> onClick, float screenx, float screeny);
        void Add(std::string text, sigc::slot<void> onClick, float screenx, float screeny, const Color &col);
        void SetLabelsClickable(bool v) { m_labelsClickable = v; }
        void SetLabelsVisible(bool v) { m_labelsVisible = v; }
        void SetLabelColor(const Color &c) { m_labelColor = c; }
 
    private:
        bool CanPutItem(float x, float y);
 
        std::vector<LabelSetItem> m_items;
        bool m_labelsVisible;
        bool m_labelsClickable;
        Color m_labelColor;
 
        RefCountedPtr<Text::TextureFont> m_font;
    };
} // namespace Gui
 
#endif /* GUILABELSET_H */