#include <gfc/main.hh>#include <gfc/gtk/statusbar.hh>#include <gfc/gtk/window.hh>using namespace GFC;class StatusbarWindow : public Gtk::Window{	Gtk::Statusbar *status_bar;protected:	void on_push_item(int context_id);	void on_pop_item(int context_id);public:	StatusbarWindow();	~StatusbarWindow();};