SpeedSlider.hpp

Go to the documentation of this file.

#pragma once
 
#include <optional>
#include <vector>
 
#include "IWidget.hpp"
 
class SpeedSlider : public IWidget {
    public:
    static constexpr int PANEL_WIDTH = 220;
    static constexpr int PANEL_HEIGHT = 58;
 
    static const std::vector<int> STEPS;
 
    void syncFromServer(int serverTimeUnit);
 
    void reset()
    {
        _initialized = false;
        _dragging = false;
    }
 
    bool handleInput() override;
 
    std::optional<int> getPendingSpeedChange();
 
    void draw(int scaledFontSize) const override;
 
    int currentSpeed() const { return STEPS[_index]; }
 
    private:
    int _index = 23;  // default: 100 (index 23 in STEPS)
    bool _dragging = false;
    bool _initialized = false;
    std::optional<int> _pendingSpeed = std::nullopt;
 
    static float _trackX(float panelX);
    static float _trackY(float panelY, float panelH);
    static float _trackW(float panelW);
};