sigc::signal<void> signal_clicked;
Button(const Resources &, const std::string & =std::string());
void set_text(const std::string &);
void button_press(int, int, unsigned);
void button_release(int, int, unsigned);
sigc::signal<void> signal_clicked;
Button(const Resources &, const std::string & =std::string());
void set_text(const std::string &);
void button_press(int, int, unsigned);
void button_release(int, int, unsigned);