TooltipWidget.hpp

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#pragma once
 
#include <string>
#include <vector>
 
#include "IWidget.hpp"
#include "raylib.h"
 
class TooltipWidget : public IWidget {
    public:
    enum class Anchor {
        None,
        TopLeft,
        TopCenter,
        TopRight,
        MiddleLeft,
        Center,
        MiddleRight,
        BottomLeft,
        BottomCenter,
        BottomRight,
    };
 
    TooltipWidget() = default;
    ~TooltipWidget() override = default;
 
    // ── Content ────────────────────────────────────────────────────────────
    TooltipWidget& addLine(const std::string& text, Color color = WHITE);
 
    TooltipWidget& addColoredLine(const std::vector<std::string>& segments,
                                  const std::vector<Color>& colors);
 
    TooltipWidget& clearLines();
 
    // ── Geometry ───────────────────────────────────────────────────────────
    TooltipWidget& setPosition(float x, float y);
 
    TooltipWidget& setAnchor(Anchor anchor, float margin = 10.0f);
 
    TooltipWidget& setMinWidth(float minWidth);
 
    TooltipWidget& setExtraBottomPadding(float px);
 
    // ── Appearance ─────────────────────────────────────────────────────────
    enum class TextAlign { Left, Center };
    TooltipWidget& setTextAlign(TextAlign align);
 
    TooltipWidget& setBackgroundColor(Color color);
    TooltipWidget& setBackgroundAlpha(unsigned char alpha);
    TooltipWidget& setBorderColor(Color color);
    TooltipWidget& setBorderThickness(int thickness);
    TooltipWidget& setPadding(int padding);
 
    // ── IWidget ────────────────────────────────────────────────────────────
    void draw(int scaledFontSize) const override;
 
    bool handleInput() override { return false; }
 
    Rectangle getLastBounds() const { return _lastBounds; }
 
    private:
    struct Line {
        std::vector<std::string> segments;
        std::vector<Color> colors;
    };
 
    std::vector<Line> _lines;
 
    float _x = 0.0f;
    float _y = 0.0f;
    Anchor _anchor = Anchor::None;
    float _margin = 10.0f;
    float _minWidth = 0.0f;
    float _extraBottomPadding = 0.0f;
 
    Color _bgColor = {20, 25, 35, 220};
    unsigned char _bgAlpha = 220;
    Color _borderColor = {60, 70, 90, 200};
    int _borderThickness = 2;
    int _padding = 12;
    TextAlign _textAlign = TextAlign::Left;
 
    mutable Rectangle _lastBounds = {};
 
    Vector2 _resolvePosition(float boxWidth, float boxHeight) const;
};