Load audition synth on demand
[ardour.git] / libs / ardour / session_command.cc
index 68aba1a689e3f631541fb2ddeb40af23a0c1799b..89dabbdcbfb3a8bfce4aad5ebc2278ddc055eb2d 100644 (file)
 
 */
 
-#include "ardour/session.h"
-#include "ardour/route.h"
-#include "pbd/memento_command.h"
-#include "ardour/diskstream.h"
+#include <string>
+
+#include "ardour/automation_list.h"
+#include "ardour/location.h"
+#include "ardour/midi_automation_list_binder.h"
 #include "ardour/playlist.h"
-#include "ardour/audioplaylist.h"
-#include "ardour/audio_track.h"
-#include "ardour/midi_playlist.h"
-#include "ardour/midi_track.h"
-#include "ardour/tempo.h"
-#include "ardour/audiosource.h"
-#include "ardour/audioregion.h"
-#include "ardour/midi_source.h"
-#include "ardour/midi_region.h"
-#include "ardour/session_playlists.h"
+#include "ardour/region.h"
 #include "ardour/region_factory.h"
-#include "ardour/midi_automation_list_binder.h"
+#include "ardour/route.h"
+#include "ardour/session.h"
+#include "ardour/session_playlists.h"
+#include "ardour/source.h"
+#include "ardour/tempo.h"
+#include "evoral/Curve.hpp"
 #include "pbd/error.h"
-#include "pbd/id.h"
-#include "pbd/statefuldestructible.h"
 #include "pbd/failed_constructor.h"
+#include "pbd/id.h"
+#include "pbd/memento_command.h"
 #include "pbd/stateful_diff_command.h"
-#include "evoral/Curve.hpp"
+#include "pbd/statefuldestructible.h"
+#include "pbd/types_convert.h"
+
+class Command;
 
 using namespace PBD;
 using namespace ARDOUR;
 
-#include "i18n.h"
+#include "pbd/i18n.h"
 
 void Session::register_with_memento_command_factory(PBD::ID id, PBD::StatefulDestructible *ptr)
 {
@@ -58,13 +58,8 @@ Session::memento_command_factory(XMLNode *n)
     XMLNode *before = 0, *after = 0;
     XMLNode *child = 0;
 
-    /* get id */
-
     /* XXX: HACK! */
-    bool have_id = n->property("obj-id") != 0;
-    if (have_id) {
-           id = PBD::ID(n->property("obj-id")->value());
-    }
+    bool have_id = n->get_property ("obj-id", id);
 
     /* get before/after */
 
@@ -85,48 +80,49 @@ Session::memento_command_factory(XMLNode *n)
     }
 
     if (!child) {
-       error << _("Tried to reconstitute a MementoCommand with no contents, failing. id=") << id.to_s() << endmsg;
-       return 0;
+           info << string_compose (_("Tried to reconstitute a MementoCommand with no contents, failing. id=%1"), id.to_s()) << endmsg;
+           return 0;
     }
 
     /* create command */
-    string obj_T = n->property ("type-name")->value();
+    std::string type_name;
+    n->get_property ("type-name", type_name);
 
-    if (obj_T == "ARDOUR::AudioRegion" || obj_T == "ARDOUR::MidiRegion" || obj_T == "ARDOUR::Region") {
+    if (type_name == "ARDOUR::AudioRegion" || type_name == "ARDOUR::MidiRegion" || type_name == "ARDOUR::Region") {
            boost::shared_ptr<Region> r = RegionFactory::region_by_id (id);
            if (r) {
                    return new MementoCommand<Region>(*r, before, after);
            }
 
-    } else if (obj_T == "ARDOUR::AudioSource" || obj_T == "ARDOUR::MidiSource") {
+    } else if (type_name == "ARDOUR::AudioSource" || type_name == "ARDOUR::MidiSource") {
            if (sources.count(id))
                    return new MementoCommand<Source>(*sources[id], before, after);
 
-    } else if (obj_T == "ARDOUR::Location") {
+    } else if (type_name == "ARDOUR::Location") {
            Location* loc = _locations->get_location_by_id(id);
            if (loc) {
                    return new MementoCommand<Location>(*loc, before, after);
            }
 
-    } else if (obj_T == "ARDOUR::Locations") {
+    } else if (type_name == "ARDOUR::Locations") {
            return new MementoCommand<Locations>(*_locations, before, after);
 
-    } else if (obj_T == "ARDOUR::TempoMap") {
+    } else if (type_name == "ARDOUR::TempoMap") {
            return new MementoCommand<TempoMap>(*_tempo_map, before, after);
 
-    } else if (obj_T == "ARDOUR::Playlist" || obj_T == "ARDOUR::AudioPlaylist" || obj_T == "ARDOUR::MidiPlaylist") {
+    } else if (type_name == "ARDOUR::Playlist" || type_name == "ARDOUR::AudioPlaylist" || type_name == "ARDOUR::MidiPlaylist") {
            if (boost::shared_ptr<Playlist> pl = playlists->by_name(child->property("name")->value())) {
                    return new MementoCommand<Playlist>(*(pl.get()), before, after);
            }
 
-    } else if (obj_T == "ARDOUR::Route" || obj_T == "ARDOUR::AudioTrack" || obj_T == "ARDOUR::MidiTrack") {
+    } else if (type_name == "ARDOUR::Route" || type_name == "ARDOUR::AudioTrack" || type_name == "ARDOUR::MidiTrack") {
                if (boost::shared_ptr<Route> r = route_by_id(id)) {
                        return new MementoCommand<Route>(*r, before, after);
                } else {
                        error << string_compose (X_("Route %1 not found in session"), id) << endmsg;
                }
 
-    } else if (obj_T == "Evoral::Curve" || obj_T == "ARDOUR::AutomationList") {
+    } else if (type_name == "Evoral::Curve" || type_name == "ARDOUR::AutomationList") {
            if (have_id) {
                    std::map<PBD::ID, AutomationList*>::iterator i = automation_lists.find(id);
                    if (i != automation_lists.end()) {
@@ -139,14 +135,14 @@ Session::memento_command_factory(XMLNode *n)
                            );
            }
 
-           cerr << "Alist " << id << " not found\n";
+           std::cerr << "Alist " << id << " not found\n";
 
     } else if (registry.count(id)) { // For Editor and AutomationLine which are off-limits herea
            return new MementoCommand<PBD::StatefulDestructible>(*registry[id], before, after);
     }
 
     /* we failed */
-    error << string_compose (_("could not reconstitute MementoCommand from XMLNode. object type = %1 id = %2"), obj_T, id.to_s()) << endmsg;
+    info << string_compose (_("Could not reconstitute MementoCommand from XMLNode. object type = %1 id = %2"), type_name, id.to_s()) << endmsg;
 
     return 0 ;
 }
@@ -154,28 +150,33 @@ Session::memento_command_factory(XMLNode *n)
 Command *
 Session::stateful_diff_command_factory (XMLNode* n)
 {
-       PBD::ID const id (n->property("obj-id")->value ());
-
-       string const obj_T = n->property ("type-name")->value ();
-       if ((obj_T == "ARDOUR::AudioRegion" || obj_T == "ARDOUR::MidiRegion")) {
+       PBD::ID id;
+       std::string type_name;
+       if (!n->get_property ("obj-id", id) || !n->get_property ("type-name", type_name)) {
+               error << _("Could get object ID and type name for StatefulDiffCommand from XMLNode.")
+                     << endmsg;
+                     return 0;
+       }
+
+       if ((type_name == "ARDOUR::AudioRegion" || type_name == "ARDOUR::MidiRegion")) {
                boost::shared_ptr<Region> r = RegionFactory::region_by_id (id);
                if (r) {
                        return new StatefulDiffCommand (r, *n);
                }
 
-       } else if (obj_T == "ARDOUR::AudioPlaylist" ||  obj_T == "ARDOUR::MidiPlaylist") {
-                boost::shared_ptr<Playlist> p = playlists->by_id (id);
-                if (p) {
-                        return new StatefulDiffCommand (p, *n);
-                } else {
-                        cerr << "Playlist with ID = " << id << " not found\n";
-                }
-        }
+       } else if (type_name == "ARDOUR::AudioPlaylist" ||  type_name == "ARDOUR::MidiPlaylist") {
+               boost::shared_ptr<Playlist> p = playlists->by_id (id);
+               if (p) {
+                       return new StatefulDiffCommand (p, *n);
+               } else {
+                       std::cerr << "Playlist with ID = " << id << " not found\n";
+               }
+       }
 
        /* we failed */
 
-       error << string_compose (
-               _("could not reconstitute StatefulDiffCommand from XMLNode. object type = %1 id = %2"), obj_T, id.to_s())
+       info << string_compose (
+               _("Could not reconstitute StatefulDiffCommand from XMLNode. object type = %1 id = %2"), type_name, id.to_s())
              << endmsg;
 
        return 0;