static void
mtn_service_model_add_or_update (MtnServiceModel *model,
const char *path,
guint index)
{
ClutterModelIter *model_iter;
if (!path)
return;
model_iter = mtn_service_model_lookup (model, path);
if (!model_iter) {
g_debug ("add service %d: %s", index, path);
clutter_model_insert (CLUTTER_MODEL (model), index,
MTN_SERVICE_MODEL_COL_INDEX, index,
MTN_SERVICE_MODEL_COL_PRESENT, TRUE,
MTN_SERVICE_MODEL_COL_HIDDEN, FALSE,
MTN_SERVICE_MODEL_COL_OBJECT_PATH, path,
MTN_SERVICE_MODEL_COL_WIDGET, mtn_service_tile_new (path),
-1);
} else {
g_debug ("update service %d: %s", index, path);
clutter_model_iter_set (model_iter,
MTN_SERVICE_MODEL_COL_INDEX, index,
MTN_SERVICE_MODEL_COL_PRESENT, TRUE,
-1);
g_object_unref (model_iter);
}
}
static void
mtn_service_model_update (MtnServiceModel *model, GVariant *services)
{
ClutterModelIter *model_iter;
GVariantIter *iter;
char *path;
guint index;
if (services) {
index = 0;
g_variant_get (services, "ao", &iter);
while (g_variant_iter_next (iter, "&o", &path)) {
mtn_service_model_add_or_update (model, path, index);
index++;
}
}
/* remove the rows that were not present in the Services list */
index = 0;
while ((model_iter = clutter_model_get_iter_at_row (CLUTTER_MODEL (model),
index))) {
gboolean present, hidden;
clutter_model_iter_get (model_iter,
MTN_SERVICE_MODEL_COL_PRESENT, &present,
MTN_SERVICE_MODEL_COL_HIDDEN, &hidden,
-1);
if (present) {
/* initialize to present=FALSE for next _services_changed() call */
if (!hidden) {
clutter_model_iter_set (model_iter,
MTN_SERVICE_MODEL_COL_PRESENT, FALSE,
-1);
}
index++;
} else {
clutter_model_remove (CLUTTER_MODEL (model), index);
}
g_object_unref (model_iter);
}
}
static void
filter_model (ClutterModel *model)
{
ClutterModelIter *iter;
g_print ("\n* Filter function: even rows\n");
clutter_model_set_filter (model, filter_func, NULL, NULL);
iter = clutter_model_get_first_iter (model);
while (!clutter_model_iter_is_last (iter))
{
print_iter (iter, "Filtered Forward Iteration");
iter = clutter_model_iter_next (iter);
}
g_object_unref (iter);
g_print ("\n* Sorting function: reverse alpha\n");
clutter_model_set_sort (model, COLUMN_BAR, sort_func, NULL, NULL);
g_signal_connect (model, "row-changed", G_CALLBACK (on_row_changed), NULL);
iter = clutter_model_get_iter_at_row (model, 0);
clutter_model_iter_set (iter, COLUMN_BAR, "Changed string of 0th row, "
"automatically gets sorted",
-1);
g_object_unref (iter);
clutter_model_foreach (model, foreach_func, NULL);
g_print ("\n* Unset filter\n");
clutter_model_set_filter (model, NULL, NULL, NULL);
while (clutter_model_get_n_rows (model))
clutter_model_remove (model, 0);
clutter_main_quit ();
}
