gc.cr = gdk_cairo_create(widget->window);
g_object_set(widget, "has-tooltip", TRUE, NULL);
g_signal_connect(widget, "query-tooltip", G_CALLBACK(profile_tooltip), &drawing_area);
gc.cr = gdk_cairo_create(widget->window);
g_object_set(widget, "has-tooltip", TRUE, NULL);
g_signal_connect(widget, "query-tooltip", G_CALLBACK(profile_tooltip), &drawing_area);