bwidgets/inc/basic_widgets/w/base/widget_impl.hpp

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C++

#ifndef BWIDGETS_WIDGET_IMPL_HPP
#define BWIDGETS_WIDGET_IMPL_HPP
#include <basic_widgets/w/base/widget.hpp>
namespace bwidgets
{
class WidgetImpl : public virtual Widget
{
public:
void render() override;
void renderer(std::shared_ptr<Renderer>) override;
void viewport(const SDL_Rect&) override;
[[nodiscard]] auto viewport() const -> const SDL_Rect& override;
protected:
std::shared_ptr<Renderer> _renderer;
SDL_Rect _viewport {0, 0, 0, 0};
SDL_Rect _widget_area {0, 0, 0, 0};
using Widget::Widget;
virtual void _handle_geometry_change(const SDL_Rect&) = 0;
virtual void _handle_renderer_change(const std::shared_ptr<Renderer>&) {}
virtual void _handle_rendering() = 0;
};
}
#endif