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.
22 #include "ardour/automation_list.h"
23 #include "ardour/location.h"
24 #include "ardour/midi_automation_list_binder.h"
25 #include "ardour/playlist.h"
26 #include "ardour/region.h"
27 #include "ardour/region_factory.h"
28 #include "ardour/route.h"
29 #include "ardour/session.h"
30 #include "ardour/session_playlists.h"
31 #include "ardour/source.h"
32 #include "ardour/tempo.h"
33 #include "evoral/Curve.hpp"
34 #include "pbd/error.h"
35 #include "pbd/failed_constructor.h"
37 #include "pbd/memento_command.h"
38 #include "pbd/stateful_diff_command.h"
39 #include "pbd/statefuldestructible.h"
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;
63 bool have_id = n->property("obj-id") != 0;
65 id = PBD::ID(n->property("obj-id")->value());
68 /* get before/after */
70 if (n->name() == "MementoCommand") {
71 before = new XMLNode(*n->children().front());
72 after = new XMLNode(*n->children().back());
74 } else if (n->name() == "MementoUndoCommand") {
75 before = new XMLNode(*n->children().front());
77 } else if (n->name() == "MementoRedoCommand") {
78 after = new XMLNode(*n->children().front());
80 } else if (n->name() == "PlaylistCommand") {
81 before = new XMLNode(*n->children().front());
82 after = new XMLNode(*n->children().back());
87 error << string_compose (_("Tried to reconstitute a MementoCommand with no contents, failing. id=%1"), id.to_s()) << endmsg;
92 std::string obj_T = n->property ("type-name")->value();
94 if (obj_T == "ARDOUR::AudioRegion" || obj_T == "ARDOUR::MidiRegion" || obj_T == "ARDOUR::Region") {
95 boost::shared_ptr<Region> r = RegionFactory::region_by_id (id);
97 return new MementoCommand<Region>(*r, before, after);
100 } else if (obj_T == "ARDOUR::AudioSource" || obj_T == "ARDOUR::MidiSource") {
101 if (sources.count(id))
102 return new MementoCommand<Source>(*sources[id], before, after);
104 } else if (obj_T == "ARDOUR::Location") {
105 Location* loc = _locations->get_location_by_id(id);
107 return new MementoCommand<Location>(*loc, before, after);
110 } else if (obj_T == "ARDOUR::Locations") {
111 return new MementoCommand<Locations>(*_locations, before, after);
113 } else if (obj_T == "ARDOUR::TempoMap") {
114 return new MementoCommand<TempoMap>(*_tempo_map, before, after);
116 } else if (obj_T == "ARDOUR::Playlist" || obj_T == "ARDOUR::AudioPlaylist" || obj_T == "ARDOUR::MidiPlaylist") {
117 if (boost::shared_ptr<Playlist> pl = playlists->by_name(child->property("name")->value())) {
118 return new MementoCommand<Playlist>(*(pl.get()), before, after);
121 } else if (obj_T == "ARDOUR::Route" || obj_T == "ARDOUR::AudioTrack" || obj_T == "ARDOUR::MidiTrack") {
122 if (boost::shared_ptr<Route> r = route_by_id(id)) {
123 return new MementoCommand<Route>(*r, before, after);
125 error << string_compose (X_("Route %1 not found in session"), id) << endmsg;
128 } else if (obj_T == "Evoral::Curve" || obj_T == "ARDOUR::AutomationList") {
130 std::map<PBD::ID, AutomationList*>::iterator i = automation_lists.find(id);
131 if (i != automation_lists.end()) {
132 return new MementoCommand<AutomationList>(*i->second, before, after);
135 return new MementoCommand<AutomationList> (
136 new MidiAutomationListBinder (n, sources),
141 std::cerr << "Alist " << id << " not found\n";
143 } else if (registry.count(id)) { // For Editor and AutomationLine which are off-limits herea
144 return new MementoCommand<PBD::StatefulDestructible>(*registry[id], before, after);
148 info << string_compose (_("could not reconstitute MementoCommand from XMLNode. object type = %1 id = %2"), obj_T, id.to_s()) << endmsg;
154 Session::stateful_diff_command_factory (XMLNode* n)
156 PBD::ID const id (n->property("obj-id")->value ());
158 std::string const obj_T = n->property ("type-name")->value ();
159 if ((obj_T == "ARDOUR::AudioRegion" || obj_T == "ARDOUR::MidiRegion")) {
160 boost::shared_ptr<Region> r = RegionFactory::region_by_id (id);
162 return new StatefulDiffCommand (r, *n);
165 } else if (obj_T == "ARDOUR::AudioPlaylist" || obj_T == "ARDOUR::MidiPlaylist") {
166 boost::shared_ptr<Playlist> p = playlists->by_id (id);
168 return new StatefulDiffCommand (p, *n);
170 std::cerr << "Playlist with ID = " << id << " not found\n";
176 error << string_compose (
177 _("could not reconstitute StatefulDiffCommand from XMLNode. object type = %1 id = %2"), obj_T, id.to_s())