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Allow NULL iter in gtk_combo_box_set_active_iter to unset

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Bug #606230.
This commit is contained in:
Christian Persch 2010-01-06 18:46:37 +01:00
parent d85735a337
commit e18ac2a617
1 changed files with 9 additions and 5 deletions
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14
gtk/gtkcombobox.c
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@ -5001,10 +5001,12 @@ gtk_combo_box_get_active_iter (GtkComboBox *combo_box,
/**
* gtk_combo_box_set_active_iter:
* @combo_box: A #GtkComboBox
* @iter: The #GtkTreeIter
* @iter: The #GtkTreeIter, or %NULL
*
* Sets the current active item to be the one referenced by @iter.
* @iter must correspond to a path of depth one.
* Sets the current active item to be the one referenced by @iter, or
* unsets the active item if @iter is %NULL.
*
* @iter must correspond to a path of depth one, or be %NULL.
*
* Since: 2.4
*/
@ -5012,11 +5014,13 @@ void
gtk_combo_box_set_active_iter (GtkComboBox *combo_box,
GtkTreeIter *iter)
{
GtkTreePath *path;
GtkTreePath *path = NULL;
g_return_if_fail (GTK_IS_COMBO_BOX (combo_box));
path = gtk_tree_model_get_path (gtk_combo_box_get_model (combo_box), iter);
if (iter)
path = gtk_tree_model_get_path (gtk_combo_box_get_model (combo_box), iter);
gtk_combo_box_set_active_internal (combo_box, path);
gtk_tree_path_free (path);
}