From 1684aa666fa4c345030c17e439e5287ae1a2498e Mon Sep 17 00:00:00 2001
From: Ted Gould <ted@canonical.com>
Date: Tue, 26 May 2009 23:46:17 +0200
Subject: Adding a reorder and prepend convience functions so that they emit
 the right signals.

---
 libdbusmenu-glib/menuitem.c | 47 +++++++++++++++++++++++++++++++++++++++++++++
 libdbusmenu-glib/menuitem.h |  2 ++
 2 files changed, 49 insertions(+)

(limited to 'libdbusmenu-glib')

diff --git a/libdbusmenu-glib/menuitem.c b/libdbusmenu-glib/menuitem.c
index c4cc297..bc499e0 100644
--- a/libdbusmenu-glib/menuitem.c
+++ b/libdbusmenu-glib/menuitem.c
@@ -402,6 +402,28 @@ dbusmenu_menuitem_child_append (DbusmenuMenuitem * mi, DbusmenuMenuitem * child)
 	return TRUE;
 }
 
+/**
+	dbusmenu_menuitem_child_prepend:
+	@mi: The #DbusmenuMenuitem which will become a new parent
+	@child: The #DbusmenMenuitem that will be a child
+
+	This function adds @child to the list of children on @mi at
+	the beginning of that list.
+
+	Return value: Whether the child has been added successfully.
+*/
+gboolean
+dbusmenu_menuitem_child_prepend (DbusmenuMenuitem * mi, DbusmenuMenuitem * child)
+{
+	g_return_val_if_fail(DBUSMENU_IS_MENUITEM(mi), FALSE);
+	g_return_val_if_fail(DBUSMENU_IS_MENUITEM(child), FALSE);
+
+	DbusmenuMenuitemPrivate * priv = DBUSMENU_MENUITEM_GET_PRIVATE(mi);
+	priv->children = g_list_prepend(priv->children, child);
+	g_signal_emit(G_OBJECT(mi), signals[CHILD_ADDED], 0, child, TRUE);
+	return TRUE;
+}
+
 /**
 	dbusmenu_menuitem_child_delete:
 	@mi: The #DbusmenuMenuitem which has @child as a child
@@ -449,6 +471,31 @@ dbusmenu_menuitem_child_add_position (DbusmenuMenuitem * mi, DbusmenuMenuitem *
 	return TRUE;
 }
 
+/**
+	dbusmenu_menuitem_child_reorder:
+	@base: The #DbusmenuMenuitem that has children needing realignment
+	@child: The #DbusmenuMenuitem that is a child needing to be moved
+	@position: The position in the list to place it in
+
+	This function moves a child on the list of children.  It is
+	for a child that is already in the list, but simply needs a 
+	new location.
+
+	Return value: Whether the move was successful.
+*/
+gboolean
+dbusmenu_menuitem_child_reorder(DbusmenuMenuitem * mi, DbusmenuMenuitem * child, guint position)
+{
+	g_return_val_if_fail(DBUSMENU_IS_MENUITEM(mi), FALSE);
+	g_return_val_if_fail(DBUSMENU_IS_MENUITEM(child), FALSE);
+
+	DbusmenuMenuitemPrivate * priv = DBUSMENU_MENUITEM_GET_PRIVATE(mi);
+	priv->children = g_list_remove(priv->children, child);
+	priv->children = g_list_insert(priv->children, child, position);
+
+	return TRUE;
+}
+
 /**
 	dbusmenu_menuitem_child_find:
 	@mi: The #DbusmenuMenuitem who's children to look on
diff --git a/libdbusmenu-glib/menuitem.h b/libdbusmenu-glib/menuitem.h
index 3f3e97c..c4fcf73 100644
--- a/libdbusmenu-glib/menuitem.h
+++ b/libdbusmenu-glib/menuitem.h
@@ -107,8 +107,10 @@ GList * dbusmenu_menuitem_take_children (DbusmenuMenuitem * mi) G_GNUC_WARN_UNUS
 guint dbusmenu_menuitem_get_position (DbusmenuMenuitem * mi, DbusmenuMenuitem * parent);
 
 gboolean dbusmenu_menuitem_child_append (DbusmenuMenuitem * mi, DbusmenuMenuitem * child);
+gboolean dbusmenu_menuitem_child_prepend (DbusmenuMenuitem * mi, DbusmenuMenuitem * child);
 gboolean dbusmenu_menuitem_child_delete (DbusmenuMenuitem * mi, DbusmenuMenuitem * child);
 gboolean dbusmenu_menuitem_child_add_position (DbusmenuMenuitem * mi, DbusmenuMenuitem * child, guint position);
+gboolean dbusmenu_menuitem_child_reorder (DbusmenuMenuitem * mi, DbusmenuMenuitem * child, guint position);
 DbusmenuMenuitem * dbusmenu_menuitem_child_find (DbusmenuMenuitem * mi, guint id);
 DbusmenuMenuitem * dbusmenu_menuitem_find_id (DbusmenuMenuitem * mi, guint id);
 
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