EXPORT gboolean create_new_gauge(GtkWidget * widget, gpointer data)
{
GtkWidget *tmp = NULL;
GladeXML *xml = glade_get_widget_tree(widget);
GtkWidget *parent = glade_xml_get_widget(xml,"gauge_frame");
gauge = mtx_gauge_face_new();
gtk_widget_set_events(gauge,GDK_POINTER_MOTION_HINT_MASK
| GDK_POINTER_MOTION_MASK
| GDK_BUTTON_PRESS_MASK
| GDK_BUTTON_RELEASE_MASK);
g_signal_connect(GTK_WIDGET(gauge),"motion_notify_event",G_CALLBACK(gauge_motion),NULL);
g_signal_connect(GTK_WIDGET(gauge),"button_press_event",G_CALLBACK(gauge_button),NULL);
gtk_container_add(GTK_CONTAINER(parent),gauge);
gtk_widget_show_all(parent);
mtx_gauge_face_redraw_canvas(MTX_GAUGE_FACE(gauge));
gauge_loaded = TRUE;
gtk_widget_set_sensitive(glade_xml_get_widget(xml,"tab_notebook"),TRUE);
gtk_widget_set_sensitive(glade_xml_get_widget(xml,"animate_frame"),TRUE);
gtk_widget_set_sensitive(glade_xml_get_widget(xml,"new_gauge_menuitem"),FALSE);
gtk_widget_set_sensitive(glade_xml_get_widget(xml,"close_gauge_menuitem"),TRUE);
gtk_widget_set_sensitive(glade_xml_get_widget(xml,"load_gauge_menuitem"),FALSE);
gtk_widget_set_sensitive(glade_xml_get_widget(xml,"save_gauge_menuitem"),TRUE);
gtk_widget_set_sensitive(glade_xml_get_widget(xml,"save_as_menuitem"),TRUE);
update_attributes();
return (TRUE);
}
void mtx_gauge_face_import_xml(MtxGaugeFace *gauge, const gchar * filename)
{
xmlDoc *doc = NULL;
xmlNode *root_element = NULL;
gchar *tmpbuf = NULL;
MtxGaugeFacePrivate *priv = NULL;
g_return_if_fail(gauge);
g_return_if_fail(filename);
priv = MTX_GAUGE_FACE_GET_PRIVATE(gauge);
g_return_if_fail(priv);
/*
* this initialize the library and check potential ABI mismatches
* between the version it was compiled for and the actual shared
* library used.
*/
LIBXML_TEST_VERSION
/*parse the file and get the DOM */
doc = xmlReadFile(filename, NULL, 0);
if (doc == NULL) {
printf("error: could not parse file %s\n",filename);
}
else
{
/*Get the root element node */
root_element = xmlDocGetRootElement(doc);
g_object_freeze_notify(G_OBJECT(gauge));
mtx_gauge_face_remove_all_text_blocks(gauge);
mtx_gauge_face_remove_all_alert_ranges(gauge);
mtx_gauge_face_remove_all_warning_ranges(gauge);
mtx_gauge_face_remove_all_tick_groups(gauge);
mtx_gauge_face_remove_all_polygons(gauge);
load_elements(gauge, root_element);
/* Fix for api break, default to CW gauges */
if (priv->rotation == 187)
priv->rotation = MTX_ROT_CCW;
if (priv->rotation == 188)
priv->rotation = MTX_ROT_CW;
priv->xc = priv->w / 2;
priv->yc = priv->h / 2;
priv->radius = MIN (priv->w/2, priv->h/2) - 5;
g_object_thaw_notify(G_OBJECT(gauge));
if ((GTK_IS_WINDOW(gtk_widget_get_parent(GTK_WIDGET(gauge)))) && (priv->w > 0) && (priv->h > 0))
gtk_window_resize(GTK_WINDOW(gtk_widget_get_parent(GTK_WIDGET(gauge))),priv->w,priv->h);
generate_gauge_background(gauge);
mtx_gauge_face_set_value(MTX_GAUGE_FACE(gauge),priv->lbound);
mtx_gauge_face_redraw_canvas (gauge);
priv->xml_filename = g_strdup(filename);
}
g_free(tmpbuf);
/*free the document */
xmlFreeDoc(doc);
/*
*Free the global variables that may
*have been allocated by the parser.
*/
xmlCleanupParser();
}
