/*
* The main vertical box, top contains the menubar, bottom
* contains the sensor_box.
/*
* The main vertical box, top contains the menubar, bottom
* contains the sensor_box.
void ui_cb_about(GtkMenuItem *mi, gpointer data);
void ui_cb_menu_quit(GtkMenuItem *mi, gpointer data);
void ui_cb_sensor_preferences(GtkMenuItem *mi, gpointer data);
void ui_cb_about(GtkMenuItem *mi, gpointer data);
void ui_cb_menu_quit(GtkMenuItem *mi, gpointer data);
void ui_cb_sensor_preferences(GtkMenuItem *mi, gpointer data);