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Add "parent" property to KatzeItem

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This commit is contained in:
Christian Dywan 2008-12-24 04:07:08 +01:00
parent 394eb4b002
commit 7c3cb9a1bd
1 changed files with 32 additions and 5 deletions
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37
katze/katze-item.c
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@ -35,7 +35,8 @@ enum
PROP_URI,
PROP_ICON,
PROP_TOKEN,
PROP_ADDED
PROP_ADDED,
PROP_PARENT
};
static void
@ -122,6 +123,21 @@ katze_item_class_init (KatzeItemClass* class)
0,
flags));
/**
* KatzeItem:parent:
*
* The parent of the item.
*
* Since: 0.1.2
*/
g_object_class_install_property (gobject_class,
PROP_PARENT,
g_param_spec_object (
"parent",
"Parent",
"The parent of the item",
G_TYPE_OBJECT,
flags));
}
@ -174,6 +190,9 @@ katze_item_set_property (GObject* object,
case PROP_ADDED:
item->added = g_value_get_int64 (value);
break;
case PROP_PARENT:
katze_item_set_parent (item, g_value_get_object (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@ -208,6 +227,9 @@ katze_item_get_property (GObject* object,
case PROP_ADDED:
g_value_set_int64 (value, item->added);
break;
case PROP_PARENT:
g_value_set_object (value, item->parent);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@ -433,6 +455,8 @@ katze_item_set_added (KatzeItem* item,
*
* Determines the parent of @item.
*
* Since 0.1.2 you can monitor the "parent" property.
*
* Return value: the parent of the item
**/
gpointer
@ -450,18 +474,21 @@ katze_item_get_parent (KatzeItem* item)
*
* Sets the parent of @item.
*
* This is intended for item container implementations and
* should not be used otherwise.
* This is intended for item container implementations. Notably
* the new parent will not be notified of the change.
*
* Since 0.1.2 you can monitor the "parent" property, so unsetting
* the parent is actually safe if the parent supports it.
**/
void
katze_item_set_parent (KatzeItem* item,
gpointer parent)
{
g_return_if_fail (KATZE_IS_ITEM (item));
g_return_if_fail (!parent || G_IS_OBJECT (parent));
if (parent)
g_object_ref (parent);
katze_object_assign (item->parent, parent);
/* g_object_notify (G_OBJECT (item), "parent"); */
g_object_notify (G_OBJECT (item), "parent");
}