2 Copyright (C) 2000-2007 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #include "ardour/session.h"
21 #include "ardour/route.h"
22 #include "pbd/memento_command.h"
23 #include "ardour/diskstream.h"
24 #include "ardour/playlist.h"
25 #include "ardour/audioplaylist.h"
26 #include "ardour/audio_track.h"
27 #include "ardour/midi_playlist.h"
28 #include "ardour/midi_track.h"
29 #include "ardour/tempo.h"
30 #include "ardour/audiosource.h"
31 #include "ardour/audioregion.h"
32 #include "ardour/midi_source.h"
33 #include "ardour/midi_region.h"
34 #include "ardour/session_playlists.h"
35 #include "ardour/region_factory.h"
36 #include "pbd/error.h"
38 #include "pbd/statefuldestructible.h"
39 #include "pbd/failed_constructor.h"
40 #include "pbd/stateful_diff_command.h"
41 #include "evoral/Curve.hpp"
44 using namespace ARDOUR;
48 void Session::register_with_memento_command_factory(PBD::ID id, PBD::StatefulDestructible *ptr)
54 Session::memento_command_factory(XMLNode *n)
57 XMLNode *before = 0, *after = 0;
61 id = PBD::ID(n->property("obj-id")->value());
63 /* get before/after */
65 if (n->name() == "MementoCommand") {
66 before = new XMLNode(*n->children().front());
67 after = new XMLNode(*n->children().back());
69 } else if (n->name() == "MementoUndoCommand") {
70 before = new XMLNode(*n->children().front());
72 } else if (n->name() == "MementoRedoCommand") {
73 after = new XMLNode(*n->children().front());
75 } else if (n->name() == "PlaylistCommand") {
76 before = new XMLNode(*n->children().front());
77 after = new XMLNode(*n->children().back());
82 error << _("Tried to reconstitute a MementoCommand with no contents, failing. id=") << id.to_s() << endmsg;
87 string obj_T = n->property ("type-name")->value();
89 if (obj_T == typeid (AudioRegion).name() || obj_T == typeid (MidiRegion).name() || obj_T == typeid (Region).name()) {
90 boost::shared_ptr<Region> r = RegionFactory::region_by_id (id);
92 return new MementoCommand<Region>(*r, before, after);
95 } else if (obj_T == typeid (AudioSource).name() || obj_T == typeid (MidiSource).name()) {
96 if (sources.count(id))
97 return new MementoCommand<Source>(*sources[id], before, after);
99 } else if (obj_T == typeid (Location).name()) {
100 Location* loc = _locations.get_location_by_id(id);
102 return new MementoCommand<Location>(*loc, before, after);
105 } else if (obj_T == typeid (Locations).name()) {
106 return new MementoCommand<Locations>(_locations, before, after);
108 } else if (obj_T == typeid (TempoMap).name()) {
109 return new MementoCommand<TempoMap>(*_tempo_map, before, after);
111 } else if (obj_T == typeid (Playlist).name() || obj_T == typeid (AudioPlaylist).name() || obj_T == typeid (MidiPlaylist).name()) {
112 if (boost::shared_ptr<Playlist> pl = playlists->by_name(child->property("name")->value())) {
113 return new MementoCommand<Playlist>(*(pl.get()), before, after);
116 } else if (obj_T == typeid (Route).name() || obj_T == typeid (AudioTrack).name() || obj_T == typeid(MidiTrack).name()) {
117 if (boost::shared_ptr<Route> r = route_by_id(id)) {
118 return new MementoCommand<Route>(*r, before, after);
120 error << string_compose (X_("Route %1 not found in session"), id) << endmsg;
123 } else if (obj_T == typeid (Evoral::Curve).name() || obj_T == typeid (AutomationList).name()) {
124 std::map<PBD::ID, AutomationList*>::iterator i = automation_lists.find(id);
125 if (i != automation_lists.end()) {
126 return new MementoCommand<AutomationList>(*i->second, before, after);
128 } else if (registry.count(id)) { // For Editor and AutomationLine which are off-limits herea
129 return new MementoCommand<PBD::StatefulDestructible>(*registry[id], before, after);
133 error << string_compose (_("could not reconstitute MementoCommand from XMLNode. object type = %1 id = %2"), obj_T, id.to_s()) << endmsg;
139 Session::stateful_diff_command_factory (XMLNode* n)
141 PBD::ID const id (n->property("obj-id")->value ());
143 string const obj_T = n->property ("type-name")->value ();
144 if ((obj_T == typeid (AudioRegion).name() || obj_T == typeid (MidiRegion).name())) {
145 boost::shared_ptr<Region> r = RegionFactory::region_by_id (id);
147 return new StatefulDiffCommand (r.get(), *n);
153 error << string_compose (
154 _("could not reconstitute StatefulDiffCommand from XMLNode. object type = %1 id = %2"), obj_T, id.to_s())