C++ (Cpp) theme_model_iter_last Examples

Example #1

File: appearance-themes.c Project: maxiecool2/mate-control-center

static void
theme_delete_cb (GtkWidget *button, AppearanceData *data)
{
  GtkIconView *icon_view = GTK_ICON_VIEW (appearance_capplet_get_widget (data, "theme_list"));
  GList *selected = gtk_icon_view_get_selected_items (icon_view);

  if (selected) {
    GtkTreePath *path = selected->data;
    GtkTreeModel *model = gtk_icon_view_get_model (icon_view);
    GtkTreeIter iter;
    gchar *name = NULL;

    if (gtk_tree_model_get_iter (model, &iter, path))
      gtk_tree_model_get (model, &iter, COL_NAME, &name, -1);

    if (name != NULL &&
        strcmp (name, data->theme_custom->name) &&
        theme_delete (name, THEME_TYPE_META)) {
      /* remove theme from the model, too */
      GtkTreeIter child;

      if (gtk_tree_model_iter_next (model, &iter) ||
          theme_model_iter_last (model, &iter))
        theme_select_iter (icon_view, &iter);

      gtk_tree_model_get_iter (model, &iter, path);
      gtk_tree_model_sort_convert_iter_to_child_iter (
          GTK_TREE_MODEL_SORT (model), &child, &iter);
      gtk_list_store_remove (data->theme_store, &child);
    }

    g_list_foreach (selected, (GFunc) gtk_tree_path_free, NULL);
    g_list_free (selected);
    g_free (name);
  }
}

Example #2

File: appearance-style.c Project: City-busz/mate-control-center

static void
generic_theme_delete (const gchar *tv_name, ThemeType type, AppearanceData *data)
{
  GtkTreeView *treeview = GTK_TREE_VIEW (appearance_capplet_get_widget (data, tv_name));
  GtkTreeSelection *selection = gtk_tree_view_get_selection (treeview);
  GtkTreeModel *model;
  GtkTreeIter iter;

  if (gtk_tree_selection_get_selected (selection, &model, &iter)) {
    gchar *name;

    gtk_tree_model_get (model, &iter, COL_NAME, &name, -1);

    if (name != NULL && theme_delete (name, type)) {
      /* remove theme from the model, too */
      GtkTreeIter child;
      GtkTreePath *path;

      path = gtk_tree_model_get_path (model, &iter);
      gtk_tree_model_sort_convert_iter_to_child_iter (
          GTK_TREE_MODEL_SORT (model), &child, &iter);
      gtk_list_store_remove (GTK_LIST_STORE (
          gtk_tree_model_sort_get_model (GTK_TREE_MODEL_SORT (model))), &child);

      if (gtk_tree_model_get_iter (model, &iter, path) ||
          theme_model_iter_last (model, &iter)) {
        gtk_tree_path_free (path);
        path = gtk_tree_model_get_path (model, &iter);
	gtk_tree_selection_select_path (selection, path);
	gtk_tree_view_scroll_to_cell (treeview, path, NULL, FALSE, 0, 0);
      }
      gtk_tree_path_free (path);
    }
    g_free (name);
  }
}