element_changed_signal = gtk_signal_new("element_changed", GTK_RUN_FIRST, object_class->type, GTK_SIGNAL_OFFSET (GtkMathViewClass, element_changed), gtk_marshal_NONE__POINTER, GTK_TYPE_NONE, 1, GTK_TYPE_POINTER);  gtk_object_class_add_signals(object_class, &element_changed_signal, 1);
gtk_math_view_class_init(GtkMathViewClass* klass){  GtkObjectClass* object_class = (GtkObjectClass*) klass;  GtkWidgetClass* widget_class = (GtkWidgetClass*) klass;  klass->normal_cursor = gdk_cursor_new(GDK_TOP_LEFT_ARROW);  klass->link_cursor = gdk_cursor_new(GDK_HAND2);  klass->clicked            = gtk_math_view_clicked;  klass->jump               = gtk_math_view_jump;  klass->selection_changed  = gtk_math_view_selection_changed;  klass->set_scroll_adjustments = gtk_math_view_set_adjustments;  parent_class = (GtkEventBoxClass*) gtk_type_class(gtk_event_box_get_type());  object_class->destroy = gtk_math_view_destroy;  widget_class->set_scroll_adjustments_signal =    gtk_signal_new("set_scroll_adjustments",		   GTK_RUN_LAST,		   object_class->type,		   GTK_SIGNAL_OFFSET (GtkMathViewClass, set_scroll_adjustments),		   gtk_marshal_NONE__POINTER_POINTER,		   GTK_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);  clicked_signal =    gtk_signal_new("clicked",		   GTK_RUN_FIRST,		   object_class->type,		   GTK_SIGNAL_OFFSET (GtkMathViewClass, clicked),		   gtk_marshal_NONE__POINTER,		   GTK_TYPE_NONE, 1, GTK_TYPE_POINTER);  gtk_object_class_add_signals(object_class, &clicked_signal, 1);  jump_signal =    gtk_signal_new("jump",		   GTK_RUN_FIRST,		   object_class->type,		   GTK_SIGNAL_OFFSET (GtkMathViewClass, jump),		   gtk_marshal_NONE__POINTER,		   GTK_TYPE_NONE, 1, GTK_TYPE_POINTER);  gtk_object_class_add_signals(object_class, &jump_signal, 1);  selection_changed_signal =    gtk_signal_new("selection_changed",		   GTK_RUN_FIRST,		   object_class->type,		   GTK_SIGNAL_OFFSET (GtkMathViewClass, selection_changed),		   gtk_marshal_NONE__POINTER,		   GTK_TYPE_NONE, 1, GTK_TYPE_POINTER);  gtk_object_class_add_signals(object_class, &selection_changed_signal, 1);  MathEngine::InitGlobalData(getenv("MATHENGINECONF"));}