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#ifndef GTKMM_EXAMPLE_HELLOWORLD_H #define GTKMM_EXAMPLE_HELLOWORLD_H #include <gtkmm.h> class HelloWorld : public Gtk::Window { public: HelloWorld(); virtual ~HelloWorld(); protected: //Signal handlers: void on_button_clicked(); //Member widgets: Gtk::Button m_button; }; #endif // GTKMM_EXAMPLE_HELLOWORLD_H