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GtkStack: warn if child names are not unique

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This commit is contained in:
Matthias Clasen 2013-04-21 20:41:22 -04:00
parent 24bac24602
commit 85ccb93b9f
1 changed files with 15 additions and 1 deletions
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16
gtk/gtkstack.c
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@ -568,6 +568,9 @@ gtk_stack_set_child_property (GtkContainer *container,
GtkStack *stack = GTK_STACK (container); GtkStack *stack = GTK_STACK (container);
GtkStackPrivate *priv = stack->priv; GtkStackPrivate *priv = stack->priv;
GtkStackChildInfo *info; GtkStackChildInfo *info;
GtkStackChildInfo *info2;
gchar *name;
GList *l;
info = find_child_info_for_widget (stack, child); info = find_child_info_for_widget (stack, child);
if (info == NULL) if (info == NULL)
@ -579,8 +582,19 @@ gtk_stack_set_child_property (GtkContainer *container,
switch (property_id) switch (property_id)
{ {
case CHILD_PROP_NAME: case CHILD_PROP_NAME:
name = g_value_dup_string (value);
for (l = priv->children; l != NULL; l = l->next)
{
info2 = l->data;
if (g_strcmp0 (info2->name, name) == 0)
{
g_warning ("Duplicate child name in GtkStack: %s\n", name);
break;
}
}
g_free (info->name); g_free (info->name);
info->name = g_value_dup_string (value); info->name = name;
gtk_container_child_notify (container, child, "name"); gtk_container_child_notify (container, child, "name");