InfoButton.h

Go to the documentation of this file.

// Copyright (c) 2025 Dave R. Smith.
// Malena Framework — Licensed under PolyForm Noncommercial 1.0.0; commercial use requires a paid license. See LICENSE.
 
#ifndef MALENA_INFOBUTTON_H
#define MALENA_INFOBUTTON_H
 
#pragma once
 
#include <Malena/Core/malena_export.h>
#include <Malena/Graphics/Base/Graphic.h>
#include <Malena/Resources/FontManager.h>
#include <SFML/Graphics/CircleShape.hpp>
#include <string>
 
namespace ml
{
    class MALENA_API InfoButton : public Graphic<sf::CircleShape>
    {
    public:
        explicit InfoButton(const sf::Font& font = FontManager<>::getDefault());
 
        void setText(const std::string& help);     // popover body text
        void setRadius(float r);
        void setPopoverWidth(float w);
 
        void open();
        void close();
        void toggle();
        [[nodiscard]] bool isOpen() const { return _open; }
 
        // ── Positionable ──────────────────────────────────────────────────────
        void          setPosition(const sf::Vector2f& pos) override;
        [[nodiscard]] sf::Vector2f  getPosition()     const override;
        [[nodiscard]] sf::FloatRect getGlobalBounds() const override;   // badge only
 
        void draw(sf::RenderTarget& target, sf::RenderStates states) const override;
 
    private:
        const sf::Font* _font;
        std::string     _text;
        float           _radius   = 9.f;
        float           _popWidth = 260.f;
        sf::Vector2f    _pos      = { 0.f, 0.f };
        bool            _open     = false;
        bool            _prevDown = false;
    };
 
} // namespace ml
 
#endif // MALENA_INFOBUTTON_H