static void
on_page_switched (GtkNotebook * notebook, GParamSpec * arg, gpointer user_data)
{
BtSettingsPageInteractionController *self =
BT_SETTINGS_PAGE_INTERACTION_CONTROLLER (user_data);
guint page_num;
static gint prev_page_num = -1;
g_object_get (notebook, "page", &page_num, NULL);
if (page_num == BT_SETTINGS_PAGE_INTERACTION_CONTROLLER) {
// only do this if the page really has changed
if (prev_page_num != BT_SETTINGS_PAGE_INTERACTION_CONTROLLER) {
GST_DEBUG ("enter page");
on_device_menu_changed (self->priv->device_menu, (gpointer) self);
}
} else {
// only do this if the page was BT_SETTINGS_PAGE_INTERACTION_CONTROLLER
if (prev_page_num == BT_SETTINGS_PAGE_INTERACTION_CONTROLLER) {
GST_DEBUG ("leave page");
if (self->priv->device) {
stop_device (self);
}
}
}
prev_page_num = page_num;
}
static void
on_device_menu_changed (GtkComboBox * combo_box, gpointer user_data)
{
BtSettingsPageInteractionController *self =
BT_SETTINGS_PAGE_INTERACTION_CONTROLLER (user_data);
GObject *device = NULL;
BtObjectListModel *store;
GtkTreeModel *model;
GtkTreeIter iter;
GList *node, *list;
// release the old one
if (self->priv->device) {
stop_device (self);
}
GST_INFO ("interaction controller device changed");
model = gtk_combo_box_get_model (self->priv->device_menu);
if (gtk_combo_box_get_active_iter (self->priv->device_menu, &iter)) {
device =
bt_object_list_model_get_object (BT_OBJECT_LIST_MODEL (model), &iter);
}
// update list of controllers
store = bt_object_list_model_new (2, BTIC_TYPE_CONTROL, "bound", "name");
if (device) {
g_object_get (device, "controls", &list, NULL);
for (node = list; node; node = g_list_next (node)) {
bt_object_list_model_append (store, (GObject *) node->data);
g_signal_connect_object (node->data, "notify::value",
G_CALLBACK (notify_controlchange), (gpointer) self, 0);
}
g_list_free (list);
// activate the new one
self->priv->device = g_object_ref ((gpointer) device);
start_device (self);
}
GST_INFO ("control list refreshed");
gtk_widget_set_sensitive (GTK_WIDGET (self->priv->controller_list),
(device != NULL));
gtk_tree_view_set_model (self->priv->controller_list, GTK_TREE_MODEL (store));
g_object_unref (store); // drop with treeview
}
static void
bt_settings_page_interaction_controller_dispose (GObject * object)
{
BtSettingsPageInteractionController *self =
BT_SETTINGS_PAGE_INTERACTION_CONTROLLER (object);
return_if_disposed ();
self->priv->dispose_has_run = TRUE;
GST_DEBUG ("!!!! self=%p", self);
if (self->priv->device) {
stop_device (self);
}
g_object_unref (self->priv->app);
G_OBJECT_CLASS (bt_settings_page_interaction_controller_parent_class)->dispose
(object);
}
int main(int argc, char *argv[])
{
int i;
const char *name;
if (argc <= 1) {
return list_devices();
}
else {
for (i = 1; i < argc; i++) {
name = argv[i];
if (name[0] == '+') {
start_device(name + 1);
}
else if (name[0] == '-') {
stop_device(name + 1);
}
else {
printf("USAGE: %s [+|-]input_device_name\n", argv[0]);
}
}
}
return 0;
}
static void nui_stop_device() {
stop_device();
}
