diff options
Diffstat (limited to 'libs/ardour/port.cc')
| -rw-r--r-- | libs/ardour/port.cc | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/libs/ardour/port.cc b/libs/ardour/port.cc index 3aaa371f16..8fadad4fcc 100644 --- a/libs/ardour/port.cc +++ b/libs/ardour/port.cc @@ -44,6 +44,7 @@ PBD::Signal0<void> Port::PortDrop; bool Port::_connecting_blocked = false; pframes_t Port::_global_port_buffer_offset = 0; pframes_t Port::_cycle_nframes = 0; +std::string Port::state_node_name = X_("Port"); /* a handy define to shorten what would otherwise be a needlessly verbose * repeated phrase @@ -453,3 +454,61 @@ Port::physically_connected () const return port_engine.physically_connected (_port_handle); } +XMLNode& +Port::get_state () const +{ + XMLNode* root = new XMLNode (state_node_name); + + root->add_property (X_("name"), AudioEngine::instance()->make_port_name_relative (name())); + + if (receives_input()) { + root->add_property (X_("direction"), X_("input")); + } else { + root->add_property (X_("direction"), X_("output")); + } + + vector<string> c; + + get_connections (c); + + for (vector<string>::const_iterator i = c.begin(); i != c.end(); ++i) { + XMLNode* child = new XMLNode (X_("Connection")); + child->add_property (X_("other"), *i); + root->add_child_nocopy (*child); + } + + return *root; +} + +int +Port::set_state (const XMLNode& node, int) +{ + const XMLProperty* prop; + + if (node.name() != state_node_name) { + return -1; + } + + if ((prop = node.property (X_("name"))) != 0) { + set_name (prop->value()); + } + + const XMLNodeList& children (node.children()); + + _connections.clear (); + + for (XMLNodeList::const_iterator c = children.begin(); c != children.end(); ++c) { + + if ((*c)->name() != X_("Connection")) { + continue; + } + + if ((prop = (*c)->property (X_("other"))) == 0) { + continue; + } + + _connections.insert (prop->value()); + } + + return 0; +} |