diff options
Diffstat (limited to 'gtk2_ardour/gui_object.cc')
-rw-r--r-- | gtk2_ardour/gui_object.cc | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/gtk2_ardour/gui_object.cc b/gtk2_ardour/gui_object.cc index 2b516d04da..84c9fe7c67 100644 --- a/gtk2_ardour/gui_object.cc +++ b/gtk2_ardour/gui_object.cc @@ -34,9 +34,9 @@ GUIObjectState::GUIObjectState () } XMLNode * -GUIObjectState::find_node (const string& id) const +GUIObjectState::get_node (const XMLNode* parent, const string& id) { - XMLNodeList const & children = _state.children (); + XMLNodeList const & children = parent->children (); for (XMLNodeList::const_iterator i = children.begin(); i != children.end(); ++i) { if ((*i)->name() != X_("Object")) { continue; @@ -51,6 +51,25 @@ GUIObjectState::find_node (const string& id) const return 0; } +XMLNode * +GUIObjectState::get_or_add_node (XMLNode* parent, const string& id) +{ + XMLNode* child = get_node (parent, id); + if (!child) { + child = new XMLNode (X_("Object")); + child->add_property (X_("id"), id); + parent->add_child_nocopy (*child); + } + + return child; +} + +XMLNode * +GUIObjectState::get_or_add_node (const string& id) +{ + return get_or_add_node (&_state, id); +} + /** Get a string from our state. * @param id property of Object node to look for. * @param prop_name name of the Object property to return. @@ -61,7 +80,7 @@ GUIObjectState::find_node (const string& id) const string GUIObjectState::get_string (const string& id, const string& prop_name, bool* empty) { - XMLNode* child = find_node (id); + XMLNode* child = get_node (&_state, id); if (!child) { if (empty) { *empty = true; |