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 "ardour/midi_automation_list_binder.h"
37 #include "ardour/crossfade_binder.h"
38 #include "ardour/crossfade.h"
39 #include "pbd/error.h"
41 #include "pbd/statefuldestructible.h"
42 #include "pbd/failed_constructor.h"
43 #include "pbd/stateful_diff_command.h"
44 #include "evoral/Curve.hpp"
47 using namespace ARDOUR;
51 void Session::register_with_memento_command_factory(PBD::ID id, PBD::StatefulDestructible *ptr)
57 Session::memento_command_factory(XMLNode *n)
60 XMLNode *before = 0, *after = 0;
66 bool have_id = n->property("obj-id") != 0;
68 id = PBD::ID(n->property("obj-id")->value());
71 /* get before/after */
73 if (n->name() == "MementoCommand") {
74 before = new XMLNode(*n->children().front());
75 after = new XMLNode(*n->children().back());
77 } else if (n->name() == "MementoUndoCommand") {
78 before = new XMLNode(*n->children().front());
80 } else if (n->name() == "MementoRedoCommand") {
81 after = new XMLNode(*n->children().front());
83 } else if (n->name() == "PlaylistCommand") {
84 before = new XMLNode(*n->children().front());
85 after = new XMLNode(*n->children().back());
90 error << _("Tried to reconstitute a MementoCommand with no contents, failing. id=") << id.to_s() << endmsg;
95 string obj_T = n->property ("type-name")->value();
97 if (obj_T == "ARDOUR::AudioRegion" || obj_T == "ARDOUR::MidiRegion" || obj_T == "ARDOUR::Region") {
98 boost::shared_ptr<Region> r = RegionFactory::region_by_id (id);
100 return new MementoCommand<Region>(*r, before, after);
103 } else if (obj_T == "ARDOUR::AudioSource" || obj_T == "ARDOUR::MidiSource") {
104 if (sources.count(id))
105 return new MementoCommand<Source>(*sources[id], before, after);
107 } else if (obj_T == "ARDOUR::Location") {
108 Location* loc = _locations->get_location_by_id(id);
110 return new MementoCommand<Location>(*loc, before, after);
113 } else if (obj_T == "ARDOUR::Locations") {
114 return new MementoCommand<Locations>(*_locations, before, after);
116 } else if (obj_T == "ARDOUR::TempoMap") {
117 return new MementoCommand<TempoMap>(*_tempo_map, before, after);
119 } else if (obj_T == "ARDOUR::Playlist" || obj_T == "ARDOUR::AudioPlaylist" || obj_T == "ARDOUR::MidiPlaylist") {
120 if (boost::shared_ptr<Playlist> pl = playlists->by_name(child->property("name")->value())) {
121 return new MementoCommand<Playlist>(*(pl.get()), before, after);
124 } else if (obj_T == "ARDOUR::Route" || obj_T == "ARDOUR::AudioTrack" || obj_T == "ARDOUR::MidiTrack") {
125 if (boost::shared_ptr<Route> r = route_by_id(id)) {
126 return new MementoCommand<Route>(*r, before, after);
128 error << string_compose (X_("Route %1 not found in session"), id) << endmsg;
131 } else if (obj_T == "Evoral::Curve" || obj_T == "ARDOUR::AutomationList") {
133 std::map<PBD::ID, AutomationList*>::iterator i = automation_lists.find(id);
134 if (i != automation_lists.end()) {
135 return new MementoCommand<AutomationList>(*i->second, before, after);
138 return new MementoCommand<AutomationList> (
139 new MidiAutomationListBinder (n, sources),
144 cerr << "Alist " << id << " not found\n";
146 } else if (obj_T == "ARDOUR::Crossfade") {
148 boost::shared_ptr<Crossfade> c = playlists->find_crossfade (id);
150 return new MementoCommand<Crossfade> (*c.get(), before, after);
153 return new MementoCommand<Crossfade> (
154 new CrossfadeBinder (n, playlists),
159 } else if (registry.count(id)) { // For Editor and AutomationLine which are off-limits herea
160 return new MementoCommand<PBD::StatefulDestructible>(*registry[id], before, after);
164 error << string_compose (_("could not reconstitute MementoCommand from XMLNode. object type = %1 id = %2"), obj_T, id.to_s()) << endmsg;
170 Session::stateful_diff_command_factory (XMLNode* n)
172 PBD::ID const id (n->property("obj-id")->value ());
174 string const obj_T = n->property ("type-name")->value ();
175 if ((obj_T == "ARDOUR::AudioRegion" || obj_T == "ARDOUR::MidiRegion")) {
176 boost::shared_ptr<Region> r = RegionFactory::region_by_id (id);
178 return new StatefulDiffCommand (r, *n);
181 } else if (obj_T == "ARDOUR::AudioPlaylist" || obj_T == "ARDOUR::MidiPlaylist") {
182 boost::shared_ptr<Playlist> p = playlists->by_id (id);
184 return new StatefulDiffCommand (p, *n);
186 cerr << "Playlist with ID = " << id << " not found\n";
192 error << string_compose (
193 _("could not reconstitute StatefulDiffCommand from XMLNode. object type = %1 id = %2"), obj_T, id.to_s())