bwidgets/inc/basic_widgets/w/button.hpp

#ifndef BWIDGETS_BUTTON_HPP_
#define BWIDGETS_BUTTON_HPP_

#include <string>

#include <basic_widgets/w/caption.hpp>
#include <basic_widgets/w/feat/mouse_handler.hpp>

namespace bwidgets::widget
{
    class Button : public Widget, public FontHandler, public MouseHandler
    {
        protected:
            Caption   _caption;
            SDL_Rect  _caption_area;
            SDL_Color _color_foreground {0, 0, 0, SDL_ALPHA_OPAQUE};

            virtual void _handle_focus_change(bool) override {}
            virtual void _handle_font_change(core::Font*) override;
            virtual void _handle_font_color_change(const SDL_Color&, const SDL_Color&) override;
            virtual void _handle_geometry_change(const SDL_Rect&) noexcept override;
            virtual void _handle_renderer_change(core::Renderer*) override;
            virtual void _handle_rendering() override;

        public:
            core::Size border_size    {3, 3};
            SDL_Color  color_bg       {150, 150, 150, SDL_ALPHA_OPAQUE};
            SDL_Color  color_bg_hover {175, 175, 175, SDL_ALPHA_OPAQUE};

            Button(Widget* parent=nullptr);

            virtual core::Size         size() const noexcept override;
            virtual const std::string& text() const noexcept;
            virtual Button*            text(std::string);
    };
}

#endif