#include <gtk/gtk.h>#ifdef __cplusplusextern "C" {#endifvoidon_window1_destroy                     (GtkObject       *object,                                        gpointer         user_data);gbooleanon_draw_main_button_press_event        (GtkWidget       *widget,                                        GdkEventButton  *event,                                        gpointer         user_data);gbooleanon_draw_main_expose_event              (GtkWidget       *widget,                                        GdkEventExpose  *event,                                        gpointer         user_data);voidon_button_change_clicked               (GtkButton       *button,                                        gpointer         user_data);voidon_button_run_clicked                  (GtkButton       *button,                                        gpointer         user_data);voidon_button_clear_clicked                (GtkButton       *button,                                        gpointer         user_data);voidon_button_save_clicked                 (GtkButton       *button,                                        gpointer         user_data);voidon_button_load_clicked                 (GtkButton       *button,                                        gpointer         user_data);voidon_fileselection_destroy               (GtkObject       *object,                                        gpointer         user_data);voidon_filesel_ok_clicked                  (GtkButton       *button,                                        gpointer         user_data);voidon_filesel_cancel_clicked              (GtkButton       *button,                                        gpointer         user_data);#ifdef __cplusplus}#endif