- //ignore any port connections that don't match our DataType
- if (port->type() != dt) {
- if (!port_connections.empty()) {
- ++typed_connection_count;
- }
- continue;
- }
-
- io_connection_count = 0;
-
- if (!port_connections.empty()) {
- for (vector<string>::iterator i = port_connections.begin(); i != port_connections.end(); ++i) {
- string pn = "";
- string& connection_name (*i);
-
- if (connection_name.find("system:") == 0) {
- pn = AudioEngine::instance()->get_pretty_name_by_name (connection_name);
- }
-
- if (io_connection_count == 0) {
- tooltip << endl << Gtkmm2ext::markup_escape_text (port->name().substr(port->name().find("/") + 1))
- << " -> "
- << Gtkmm2ext::markup_escape_text ( pn.empty() ? connection_name : pn );
- } else {
- tooltip << ", "
- << Gtkmm2ext::markup_escape_text ( pn.empty() ? connection_name : pn );
- }
-
- if (connection_name.find(RouteUI::program_port_prefix) == 0) {
- if (ardour_track_name.empty()) {
- // "ardour:Master/in 1" -> "ardour:Master/"
- string::size_type slash = connection_name.find("/");
- if (slash != string::npos) {
- ardour_track_name = connection_name.substr(0, slash + 1);
- }
- }
-
- if (connection_name.find(ardour_track_name) == 0) {
- ++ardour_connection_count;
- }
- } else if (!pn.empty()) {
- if (system_ports.empty()) {
- system_ports += pn;
- } else {
- system_ports += "/" + pn;
- }
- if (connection_name.find("system:") == 0) {
- ++system_connection_count;
- }
- } else if (connection_name.find("system:midi_") == 0) {
- if (for_input) {
- // "system:midi_capture_123" -> "123"
- system_port = "M " + connection_name.substr(20);
- } else {
- // "system:midi_playback_123" -> "123"
- system_port = "M " + connection_name.substr(21);
- }
-
- if (system_ports.empty()) {
- system_ports += system_port;
- } else {
- system_ports += "/" + system_port;
- }
-
- ++system_connection_count;
-
- } else if (connection_name.find("system:") == 0) {
- if (for_input) {
- // "system:capture_123" -> "123"
- system_port = connection_name.substr(15);
- } else {
- // "system:playback_123" -> "123"
- system_port = connection_name.substr(16);
- }
-
- if (system_ports.empty()) {
- system_ports += system_port;
- } else {
- system_ports += "/" + system_port;
- }
-
- ++system_connection_count;
- } else {
- if (other_connection_type.empty()) {
- // "jamin:in 1" -> "jamin:"
- other_connection_type = connection_name.substr(0, connection_name.find(":") + 1);
- }