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

39 lines
960 B
C++

#ifndef BWIDGETS_LAYOUT_IMPL_HPP
#define BWIDGETS_LAYOUT_IMPL_HPP
#include <vector>
#include <basic_widgets/w/base/layout.hpp>
#include <basic_widgets/w/base/widget_impl.hpp>
namespace bwidgets
{
class Renderer;
}
namespace bwidgets
{
class LayoutImpl : public virtual Layout,
public virtual WidgetImpl
{
public:
using WidgetImpl::WidgetImpl;
void add_widget(std::unique_ptr<Widget>) override;
void for_widgets(const std::function<void(Widget*)>&) override;
void handle_event(const SDL_Event&) override;
protected:
std::vector<std::unique_ptr<Widget>> _widgets;
void _handle_geometry_change(const SDL_Rect&) override;
void _handle_renderer_change(const std::shared_ptr<Renderer>&) override;
void _handle_rendering() override;
// Compute and set widget geometry.
virtual void _update_layout(const SDL_Rect&) = 0;
};
}
#endif