GuiControllerView.h

/****************************************************************************
 * libgui
 * Daryl Borth 2026
 * GuiControllerView.h
 ***************************************************************************/
#pragma once
#include "GuiControllerDraw.h"

class GuiControllerView : public GuiElement
{
    public:
        GuiControllerView(const GuiControllerLayout& layout, float scale = 1.0f);
        ~GuiControllerView();

        void setLayout(const GuiControllerLayout& layout);
        void setScale(float scale);
        void setHighlight(int id);
        void setHighlight(const std::vector<int>& ids);
        const std::vector<int>& getHighlight() const { return highlighted; }
        void setLeader(bool on, float fromX = 0.0f, float fromY = 0.0f);
        void setLit(std::function<bool(int)> fn) { lit = fn; }
        void setStick(int id, float x, float y);
        bool getSpotCentre(int id, float& x, float& y) const;
 
        void draw() override;
    private:
        struct SpotCache {
            GuiMesh mesh[4];
            bool built[4];
        };
 
        void rebuild();
        void clearLabels();
        void emit(const GuiMesh& m);
 
        const GuiControllerLayout * layout;
        float scale;
        std::vector<int> highlighted;
        bool leader;
        float leaderX, leaderY;
        std::function<bool(int)> lit;
        std::vector<float> stickX, stickY;      
        GuiMesh body;
        std::vector<SpotCache> spots;
        std::vector<GuiText *> labels;          
        std::vector<bool> labelLit;
        float meshFeather;
        bool dirty;
        std::vector<MeshVertex> scratch;
        float originX, originY;
        int alpha;
};