libs/ardour/user_bundle.cc

   1 #include <cassert>
   2 #include "pbd/failed_constructor.h"
   3 #include "pbd/compose.h"
   4 #include "pbd/xml++.h"
   5 #include "ardour/user_bundle.h"
   6 #include "ardour/port_set.h"
   7 #include "ardour/io.h"
   8 #include "ardour/session.h"
   9 #include "ardour/audioengine.h"
  10 #include "i18n.h"
  11
  12 ARDOUR::UserBundle::UserBundle (std::string const & n)
  13         : Bundle (n)
  14 {
  15
  16 }
  17
  18 ARDOUR::UserBundle::UserBundle (XMLNode const & node, bool i)
  19         : Bundle (i)
  20 {
  21         if (set_state (node, Stateful::loading_state_version)) {
  22                 throw failed_constructor ();
  23         }
  24 }
  25
  26 int
  27 ARDOUR::UserBundle::set_state (XMLNode const & node, int /*version*/)
  28 {
  29         XMLProperty const * name;
  30
  31         if ((name = node.property ("name")) == 0) {
  32                 PBD::error << _("Node for Bundle has no \"name\" property") << endmsg;
  33                 return -1;
  34         }
  35
  36         set_name (name->value ());
  37
  38         XMLNodeList const channels = node.children ();
  39
  40         int n = 0;
  41         for (XMLNodeConstIterator i = channels.begin(); i != channels.end(); ++i) {
  42
  43                 if ((*i)->name() != "Channel") {
  44                         PBD::error << string_compose (_("Unknown node \"%s\" in Bundle"), (*i)->name()) << endmsg;
  45                         return -1;
  46                 }
  47
  48                 if ((name = (*i)->property ("name")) == 0) {
  49                         PBD::error << _("Node for Channel has no \"name\" property") << endmsg;
  50                         return -1;
  51                 }
  52
  53                 XMLProperty const * type;
  54                 if ((type = (*i)->property ("type")) == 0) {
  55                         PBD::error << _("Node for Channel has no \"type\" property") << endmsg;
  56                         return -1;
  57                 }
  58
  59                 add_channel (name->value (), DataType (type->value()));
  60
  61                 XMLNodeList const ports = (*i)->children ();
  62
  63                 for (XMLNodeConstIterator j = ports.begin(); j != ports.end(); ++j) {
  64                         if ((*j)->name() != "Port") {
  65                                 PBD::error << string_compose (_("Unknown node \"%s\" in Bundle"), (*j)->name()) << endmsg;
  66                                 return -1;
  67                         }
  68
  69                         if ((name = (*j)->property ("name")) == 0) {
  70                                 PBD::error << _("Node for Port has no \"name\" property") << endmsg;
  71                                 return -1;
  72                         }
  73
  74                         add_port_to_channel (n, name->value ());
  75                 }
  76
  77                 ++n;
  78         }
  79
  80         return 0;
  81 }
  82
  83 XMLNode&
  84 ARDOUR::UserBundle::get_state ()
  85 {
  86         XMLNode *node;
  87
  88         if (ports_are_inputs ()) {
  89                 node = new XMLNode ("InputBundle");
  90         } else {
  91                 node = new XMLNode ("OutputBundle");
  92         }
  93
  94         node->add_property ("name", name ());
  95
  96         {
  97                 Glib::Mutex::Lock lm (_channel_mutex);
  98
  99                 for (std::vector<Channel>::iterator i = _channel.begin(); i != _channel.end(); ++i) {
 100                         XMLNode* c = new XMLNode ("Channel");
 101                         c->add_property ("name", i->name);
 102                         c->add_property ("type", i->type.to_string());
 103
 104                         for (PortList::iterator j = i->ports.begin(); j != i->ports.end(); ++j) {
 105                                 XMLNode* p = new XMLNode ("Port");
 106                                 p->add_property ("name", *j);
 107                                 c->add_child_nocopy (*p);
 108                         }
 109
 110                         node->add_child_nocopy (*c);
 111                 }
 112         }
 113
 114         return *node;
 115 }