add IOProcessors pretty name support

[ardour.git] / libs / ardour / io.cc

diff --git a/libs/ardour/io.cc b/libs/ardour/io.cc
index c69006c7452e72485e8dbc8147e857ed20ba2368..3bbe34f825b97a31861ae90c5e0e05a9f8e54553 100644 (file)
--- a/libs/ardour/io.cc
+++ b/libs/ardour/io.cc
@@ -16,7 +16,6 @@
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 
-#include <fstream>
 #include <algorithm>
 #include <cmath>
 #include <vector>
@@ -113,7 +112,7 @@ IO::disconnect_check (boost::shared_ptr<Port> a, boost::shared_ptr<Port> b)
                 * ::disconnect()
                 */
                if (_ports.contains (a) || _ports.contains (b)) {
-                       changed (IOChange (IOChange::ConnectionsChanged), this); /* EMIT SIGNAL */              
+                       changed (IOChange (IOChange::ConnectionsChanged), this); /* EMIT SIGNAL */
                }
        } else {
                /* we didn't get the lock, so assume that we're inside
@@ -299,7 +298,7 @@ IO::remove_port (boost::shared_ptr<Port> port, void* src)
        }
 
        _session.set_dirty ();
-       
+
        return 0;
 }
 
@@ -321,12 +320,12 @@ IO::add_port (string destination, void* src, DataType type)
        ChanCount before = _ports.count ();
        ChanCount after = before;
        after.set (type, after.get (type) + 1);
-       
+
        bool const r = PortCountChanging (after); /* EMIT SIGNAL */
        if (r) {
                return -1;
        }
-       
+
        IOChange change;
 
        {
@@ -339,7 +338,7 @@ IO::add_port (string destination, void* src, DataType type)
                        /* Create a new port */
 
                        string portname = build_legal_port_name (type);
-                       
+
                        if (_direction == Input) {
                                if ((our_port = _session.engine().register_input_port (type, portname)) == 0) {
                                        error << string_compose(_("IO: cannot register input port %1"), portname) << endmsg;
@@ -355,7 +354,7 @@ IO::add_port (string destination, void* src, DataType type)
                        change.before = _ports.count ();
                        _ports.add (our_port);
                }
-               
+
                PortCountChanged (n_ports()); /* EMIT SIGNAL */
                change.type = IOChange::ConfigurationChanged;
                change.after = _ports.count ();
@@ -369,6 +368,7 @@ IO::add_port (string destination, void* src, DataType type)
                }
        }
 
+       apply_pretty_name ();
        setup_bundle ();
        _session.set_dirty ();
 
@@ -536,6 +536,10 @@ IO::state (bool /*full_state*/)
        node->add_property ("direction", enum_2_string (_direction));
        node->add_property ("default-type", _default_type.to_string());
 
+       if (!_pretty_name_prefix.empty ()) {
+               node->add_property("pretty-name", _pretty_name_prefix);
+       }
+
        for (std::vector<UserBundleInfo*>::iterator i = _bundles_connected.begin(); i != _bundles_connected.end(); ++i) {
                XMLNode* n = new XMLNode ("Bundle");
                n->add_property ("name", (*i)->bundle->name ());
@@ -575,7 +579,7 @@ IO::state (bool /*full_state*/)
 
        snprintf (buf, sizeof (buf), "%" PRId64, _user_latency);
        node->add_property (X_("user-latency"), buf);
-       
+
        return *node;
 }
 
@@ -620,6 +624,11 @@ IO::set_state (const XMLNode& node, int version)
                return -1;
        }
 
+       // after create_ports, updates names
+       if ((prop = node.property ("pretty-name")) != 0) {
+               set_pretty_name (prop->value());
+       }
+
        if (connecting_legal) {
 
                if (make_connections (node, version, false)) {
@@ -983,9 +992,9 @@ IO::prepare_for_reset (XMLNode& node, const std::string& name)
        for (XMLNodeIterator i = children.begin(); i != children.end(); ++i) {
 
                if ((*i)->name() == "Port") {
-                       
+
                        prop = (*i)->property (X_("name"));
-                       
+
                        if (prop) {
                                string new_name;
                                string old = prop->value();
@@ -993,10 +1002,10 @@ IO::prepare_for_reset (XMLNode& node, const std::string& name)
 
                                if (slash != string::npos) {
                                        /* port name is of form: <IO-name>/<port-name> */
-                                       
+
                                        new_name = name;
                                        new_name += old.substr (old.find ('/'));
-                                       
+
                                        prop->set_value (new_name);
                                }
                        }
@@ -1221,6 +1230,31 @@ IO::set_name (const string& requested_name)
        return r;
 }
 
+void
+IO::set_pretty_name (const std::string& str)
+{
+       if (_pretty_name_prefix == str) {
+               return;
+       }
+       _pretty_name_prefix = str;
+       apply_pretty_name ();
+}
+
+void
+IO::apply_pretty_name ()
+{
+       uint32_t pn = 1;
+       if (_pretty_name_prefix.empty ()) {
+               return;
+       }
+       for (PortSet::iterator i = _ports.begin (); i != _ports.end(); ++i, ++pn) {
+               (*i)->set_pretty_name (string_compose (("%1/%2 %3"),
+                                       _pretty_name_prefix,
+                                       _direction == Output ? _("Out") : _("In"),
+                                       pn));
+       }
+}
+
 framecnt_t
 IO::latency () const
 {
@@ -1675,7 +1709,7 @@ IO::collect_input (BufferSet& bufs, pframes_t nframes, ChanCount offset)
                }
 
                for ( ; i != _ports.end(*t); ++i, ++b) {
-                       Buffer& bb (i->get_buffer (nframes));
+                       const Buffer& bb (i->get_buffer (nframes));
                        b->read_from (bb, nframes);
                }
        }