static void
process_child_properties (GType type, GObjectClass *oclass)
{
guint i, n_properties;
GParamSpec **specs;
specs = gtk_container_class_list_child_properties (oclass, &n_properties);
if (!specs || n_properties == 0) {
return;
}
/* skip types that have parents who have child properties, but
* that don't actually have any themselves */
for (i = 0; i < n_properties; i++) {
if (specs[i]->owner_type == type) {
goto process_child_properties;
}
}
goto free_specs;
process_child_properties:
g_print ("%sChildAttrs = ", g_type_name (type));
comma = FALSE;
for (i = 0; i < n_properties; i++) {
if (specs[i]->owner_type == type) {
if (process_attribute (specs[i])) {
comma = TRUE;
}
}
}
child_attrs = g_list_prepend (child_attrs, GSIZE_TO_POINTER (type));
free_specs:
g_free (specs);
}
void
glade_gtk_container_replace_child (GladeWidgetAdaptor * adaptor,
GtkWidget * container,
GtkWidget * current, GtkWidget * new_widget)
{
GParamSpec **param_spec;
GladePropertyClass *pclass;
GValue *value;
guint nproperties;
guint i;
g_return_if_fail (gtk_widget_get_parent (current) == container);
param_spec = gtk_container_class_list_child_properties
(G_OBJECT_GET_CLASS (container), &nproperties);
value = g_malloc0 (sizeof (GValue) * nproperties);
for (i = 0; i < nproperties; i++)
{
g_value_init (&value[i], param_spec[i]->value_type);
gtk_container_child_get_property
(GTK_CONTAINER (container), current, param_spec[i]->name, &value[i]);
}
gtk_container_remove (GTK_CONTAINER (container), current);
gtk_container_add (GTK_CONTAINER (container), new_widget);
for (i = 0; i < nproperties; i++)
{
/* If the added widget is a placeholder then we
* want to keep all the "tranfer-on-paste" properties
* as default so that it looks fresh (transfer-on-paste
* properties dont effect the position/slot inside a
* contianer)
*/
if (GLADE_IS_PLACEHOLDER (new_widget))
{
pclass = glade_widget_adaptor_get_pack_property_class
(adaptor, param_spec[i]->name);
if (pclass && glade_property_class_transfer_on_paste (pclass))
continue;
}
gtk_container_child_set_property
(GTK_CONTAINER (container), new_widget, param_spec[i]->name,
&value[i]);
}
for (i = 0; i < nproperties; i++)
g_value_unset (&value[i]);
g_free (param_spec);
g_free (value);
}
