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#pragma once
#include <vector>
#include <memory>
namespace mgl {
class Event;
class Window;
}
namespace gsr {
class Widget;
class WidgetContainer {
public:
static WidgetContainer& get_instance();
void add_widget(Widget *widget);
void remove_widget(Widget *widget);
void on_event(mgl::Event &event, mgl::Window &window);
void draw(mgl::Window &window);
private:
WidgetContainer() = default;
WidgetContainer& operator=(const WidgetContainer&) = delete;
WidgetContainer(const WidgetContainer&) = delete;
private:
std::vector<Widget*> widgets;
};
}
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