ButtonWidget.hpp

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#pragma once
 
#include <functional>
#include <string>
 
#include "IWidget.hpp"
#include "raylib.h"
 
class ButtonWidget : public IWidget {
    public:
    enum class Anchor {
        TopLeft,
        TopCenter,
        TopRight,
        MiddleLeft,
        Center,
        MiddleRight,
        BottomLeft,
        BottomCenter,
        BottomRight,
        None
    };
 
    ButtonWidget() = default;
    ~ButtonWidget() override = default;
 
    // ── Content ────────────────────────────────────────────────────────────
    ButtonWidget& setLabel(const std::string& label);
 
    // ── Geometry ───────────────────────────────────────────────────────────
    ButtonWidget& setPosition(float x, float y);
    ButtonWidget& setSize(float width, float height);
    ButtonWidget& setAnchor(Anchor anchor, float margin = 10.0f);
 
    // ── Appearance ─────────────────────────────────────────────────────────
    ButtonWidget& setNormalColor(Color color);
    ButtonWidget& setHoverColor(Color color);
    ButtonWidget& setTextColor(Color color);
    ButtonWidget& setBorderColor(Color color);
    ButtonWidget& setBorderThickness(float thickness);
    ButtonWidget& setRoundness(float roundness);
 
    // ── Behaviour ──────────────────────────────────────────────────────────
    ButtonWidget& setOnClick(std::function<void()> callback);
 
    // ── IWidget ────────────────────────────────────────────────────────────
    void draw(int scaledFontSize) const override;
    bool handleInput() override;
 
    // ── State polling ──────────────────────────────────────────────────────
    bool wasClicked();
 
    Rectangle getBounds() const;
 
    private:
    std::string _label;
 
    float _x = 0.0f;
    float _y = 0.0f;
    float _width = 120.0f;
    float _height = 36.0f;
 
    Anchor _anchor = Anchor::None;
    float _margin = 10.0f;
 
    Color _normalColor = {60, 70, 90, 220};
    Color _hoverColor = {100, 120, 160, 240};
    Color _textColor = {210, 220, 240, 255};
    Color _borderColor = {60, 70, 90, 200};
    float _borderThickness = 2.0f;
    float _roundness = 0.3f;
 
    bool _hovered = false;
    bool _clicked = false;
 
    std::function<void()> _onClick;
 
    Rectangle _resolvedBounds() const;
};