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/tempo.h>
28 #include <ardour/audiosource.h>
29 #include <ardour/audioregion.h>
30 #include <pbd/error.h>
32 #include <pbd/statefuldestructible.h>
33 #include <pbd/failed_constructor.h>
36 using namespace ARDOUR;
40 void Session::register_with_memento_command_factory(PBD::ID id, PBD::StatefulThingWithGoingAway *ptr)
46 Session::memento_command_factory(XMLNode *n)
49 XMLNode *before = 0, *after = 0;
53 id = PBD::ID(n->property("obj_id")->value());
55 /* get before/after */
57 if (n->name() == "MementoCommand") {
58 before = new XMLNode(*n->children().front());
59 after = new XMLNode(*n->children().back());
61 } else if (n->name() == "MementoUndoCommand") {
62 before = new XMLNode(*n->children().front());
64 } else if (n->name() == "MementoRedoCommand") {
65 after = new XMLNode(*n->children().front());
67 } else if (n->name() == "PlaylistCommand") {
68 before = new XMLNode(*n->children().front());
69 after = new XMLNode(*n->children().back());
75 error << _("Tried to reconstitute a MementoCommand with no contents, failing. id=") << id.to_s() << endmsg;
80 string obj_T = n->property ("type_name")->value();
81 if (obj_T == typeid (AudioRegion).name() || obj_T == typeid (Region).name()) {
82 if (audio_regions.count(id)) {
83 return new MementoCommand<AudioRegion>(*audio_regions[id], before, after);
85 cerr << "count failed for " << id << " though we have " << audio_regions.size() << endl;
87 } else if (obj_T == typeid (AudioSource).name()) {
88 if (audio_sources.count(id))
89 return new MementoCommand<AudioSource>(*audio_sources[id], before, after);
90 } else if (obj_T == typeid (Location).name()) {
91 return new MementoCommand<Location>(*_locations.get_location_by_id(id), before, after);
92 } else if (obj_T == typeid (Locations).name()) {
93 return new MementoCommand<Locations>(_locations, before, after);
94 } else if (obj_T == typeid (TempoMap).name()) {
95 return new MementoCommand<TempoMap>(*_tempo_map, before, after);
96 } else if (obj_T == typeid (Playlist).name() || obj_T == typeid (AudioPlaylist).name()) {
97 if (boost::shared_ptr<Playlist> pl = playlist_by_name(child->property("name")->value())) {
98 return new MementoCommand<Playlist>(*(pl.get()), before, after);
100 } else if (obj_T == typeid (Route).name() || obj_T == typeid (AudioTrack).name()) {
101 return new MementoCommand<Route>(*route_by_id(id), before, after);
102 } else if (obj_T == typeid (Curve).name() || obj_T == typeid (AutomationList).name()) {
103 if (automation_lists.count(id))
104 return new MementoCommand<AutomationList>(*automation_lists[id], before, after);
105 } else if (registry.count(id)) { // For Editor and AutomationLine which are off-limits here
106 return new MementoCommand<PBD::StatefulThingWithGoingAway>(*registry[id], before, after);
110 error << string_compose (_("could not reconstitute MementoCommand from XMLNode. object type = %1 id = %2"), obj_T, id.to_s()) << endmsg;
116 Session::global_state_command_factory (const XMLNode& node)
118 const XMLProperty* prop;
119 Command* command = 0;
121 if ((prop = node.property ("type")) == 0) {
122 error << _("GlobalRouteStateCommand has no \"type\" node, ignoring") << endmsg;
128 if (prop->value() == "solo") {
129 command = new GlobalSoloStateCommand (*this, node);
130 } else if (prop->value() == "mute") {
131 command = new GlobalMuteStateCommand (*this, node);
132 } else if (prop->value() == "rec-enable") {
133 command = new GlobalRecordEnableStateCommand (*this, node);
134 } else if (prop->value() == "metering") {
135 command = new GlobalMeteringStateCommand (*this, node);
137 error << string_compose (_("unknown type of GlobalRouteStateCommand (%1), ignored"), prop->value()) << endmsg;
141 catch (failed_constructor& err) {
148 Session::GlobalRouteStateCommand::GlobalRouteStateCommand (Session& s, void* p)
153 Session::GlobalRouteStateCommand::GlobalRouteStateCommand (Session& s, const XMLNode& node)
154 : sess (s), src (this)
156 if (set_state (node)) {
157 throw failed_constructor ();
162 Session::GlobalRouteStateCommand::set_state (const XMLNode& node)
164 GlobalRouteBooleanState states;
166 const XMLProperty* prop;
168 XMLNodeConstIterator niter;
174 for (loop = 0; loop < 2; ++loop) {
184 if ((child = node.child (str)) == 0) {
185 warning << string_compose (_("global route state command has no \"%1\" node, ignoring entire command"), str) << endmsg;
189 nlist = child->children();
191 for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
193 RouteBooleanState rbs;
194 boost::shared_ptr<Route> route;
197 prop = (*niter)->property ("id");
200 if ((route = sess.route_by_id (id)) == 0) {
201 warning << string_compose (_("cannot find track/bus \"%1\" while rebuilding a global route state command, ignored"), id.to_s()) << endmsg;
205 rbs.first = boost::weak_ptr<Route> (route);
207 prop = (*niter)->property ("yn");
208 rbs.second = (prop->value() == "1");
211 after.push_back (rbs);
213 before.push_back (rbs);
222 Session::GlobalRouteStateCommand::get_state ()
224 XMLNode* node = new XMLNode (X_("GlobalRouteStateCommand"));
225 XMLNode* nbefore = new XMLNode (X_("before"));
226 XMLNode* nafter = new XMLNode (X_("after"));
228 for (Session::GlobalRouteBooleanState::iterator x = before.begin(); x != before.end(); ++x) {
229 XMLNode* child = new XMLNode ("s");
230 boost::shared_ptr<Route> r = x->first.lock();
233 child->add_property (X_("id"), r->id().to_s());
234 child->add_property (X_("yn"), (x->second ? "1" : "0"));
235 nbefore->add_child_nocopy (*child);
239 for (Session::GlobalRouteBooleanState::iterator x = after.begin(); x != after.end(); ++x) {
240 XMLNode* child = new XMLNode ("s");
241 boost::shared_ptr<Route> r = x->first.lock();
244 child->add_property (X_("id"), r->id().to_s());
245 child->add_property (X_("yn"), (x->second ? "1" : "0"));
246 nafter->add_child_nocopy (*child);
250 node->add_child_nocopy (*nbefore);
251 node->add_child_nocopy (*nafter);
258 Session::GlobalSoloStateCommand::GlobalSoloStateCommand(Session &sess, void *src)
259 : GlobalRouteStateCommand (sess, src)
261 after = before = sess.get_global_route_boolean(&Route::soloed);
264 Session::GlobalSoloStateCommand::GlobalSoloStateCommand (Session& sess, const XMLNode& node)
265 : Session::GlobalRouteStateCommand (sess, node)
270 Session::GlobalSoloStateCommand::mark()
272 after = sess.get_global_route_boolean(&Route::soloed);
276 Session::GlobalSoloStateCommand::operator()()
278 sess.set_global_solo(after, src);
282 Session::GlobalSoloStateCommand::undo()
284 sess.set_global_solo(before, src);
288 Session::GlobalSoloStateCommand::get_state()
290 XMLNode& node = GlobalRouteStateCommand::get_state();
291 node.add_property ("type", "solo");
296 Session::GlobalMuteStateCommand::GlobalMuteStateCommand(Session &sess, void *src)
297 : GlobalRouteStateCommand (sess, src)
299 after = before = sess.get_global_route_boolean(&Route::muted);
302 Session::GlobalMuteStateCommand::GlobalMuteStateCommand (Session& sess, const XMLNode& node)
303 : Session::GlobalRouteStateCommand (sess, node)
308 Session::GlobalMuteStateCommand::mark()
310 after = sess.get_global_route_boolean(&Route::muted);
314 Session::GlobalMuteStateCommand::operator()()
316 sess.set_global_mute(after, src);
320 Session::GlobalMuteStateCommand::undo()
322 sess.set_global_mute(before, src);
326 Session::GlobalMuteStateCommand::get_state()
328 XMLNode& node = GlobalRouteStateCommand::get_state();
329 node.add_property ("type", "mute");
334 Session::GlobalRecordEnableStateCommand::GlobalRecordEnableStateCommand(Session &sess, void *src)
335 : GlobalRouteStateCommand (sess, src)
337 after = before = sess.get_global_route_boolean(&Route::record_enabled);
340 Session::GlobalRecordEnableStateCommand::GlobalRecordEnableStateCommand (Session& sess, const XMLNode& node)
341 : Session::GlobalRouteStateCommand (sess, node)
346 Session::GlobalRecordEnableStateCommand::mark()
348 after = sess.get_global_route_boolean(&Route::record_enabled);
352 Session::GlobalRecordEnableStateCommand::operator()()
354 sess.set_global_record_enable(after, src);
358 Session::GlobalRecordEnableStateCommand::undo()
360 sess.set_global_record_enable(before, src);
364 Session::GlobalRecordEnableStateCommand::get_state()
366 XMLNode& node = GlobalRouteStateCommand::get_state();
367 node.add_property ("type", "rec-enable");
372 Session::GlobalMeteringStateCommand::GlobalMeteringStateCommand(Session &s, void *p)
375 after = before = sess.get_global_route_metering();
378 Session::GlobalMeteringStateCommand::GlobalMeteringStateCommand (Session& s, const XMLNode& node)
379 : sess (s), src (this)
381 if (set_state (node)) {
382 throw failed_constructor();
387 Session::GlobalMeteringStateCommand::mark()
389 after = sess.get_global_route_metering();
393 Session::GlobalMeteringStateCommand::operator()()
395 sess.set_global_route_metering(after, src);
399 Session::GlobalMeteringStateCommand::undo()
401 sess.set_global_route_metering(before, src);
405 Session::GlobalMeteringStateCommand::get_state()
407 XMLNode* node = new XMLNode (X_("GlobalRouteStateCommand"));
408 XMLNode* nbefore = new XMLNode (X_("before"));
409 XMLNode* nafter = new XMLNode (X_("after"));
411 for (Session::GlobalRouteMeterState::iterator x = before.begin(); x != before.end(); ++x) {
412 XMLNode* child = new XMLNode ("s");
413 boost::shared_ptr<Route> r = x->first.lock();
416 child->add_property (X_("id"), r->id().to_s());
418 const char* meterstr = 0;
422 meterstr = X_("input");
425 meterstr = X_("pre");
428 meterstr = X_("post");
431 fatal << string_compose (_("programming error: %1") , "no meter state in Session::GlobalMeteringStateCommand::get_state") << endmsg;
434 child->add_property (X_("meter"), meterstr);
435 nbefore->add_child_nocopy (*child);
439 for (Session::GlobalRouteMeterState::iterator x = after.begin(); x != after.end(); ++x) {
440 XMLNode* child = new XMLNode ("s");
441 boost::shared_ptr<Route> r = x->first.lock();
444 child->add_property (X_("id"), r->id().to_s());
446 const char* meterstr;
450 meterstr = X_("input");
453 meterstr = X_("pre");
456 meterstr = X_("post");
458 default: meterstr = "";
461 child->add_property (X_("meter"), meterstr);
462 nafter->add_child_nocopy (*child);
466 node->add_child_nocopy (*nbefore);
467 node->add_child_nocopy (*nafter);
469 node->add_property ("type", "metering");
475 Session::GlobalMeteringStateCommand::set_state (const XMLNode& node)
477 GlobalRouteBooleanState states;
479 const XMLProperty* prop;
481 XMLNodeConstIterator niter;
487 for (loop = 0; loop < 2; ++loop) {
497 if ((child = node.child (str)) == 0) {
498 warning << string_compose (_("global route meter state command has no \"%1\" node, ignoring entire command"), str) << endmsg;
502 nlist = child->children();
504 for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
507 boost::shared_ptr<Route> route;
510 prop = (*niter)->property ("id");
513 if ((route = sess.route_by_id (id)) == 0) {
514 warning << string_compose (_("cannot find track/bus \"%1\" while rebuilding a global route state command, ignored"), id.to_s()) << endmsg;
518 rms.first = boost::weak_ptr<Route> (route);
520 prop = (*niter)->property ("meter");
522 if (prop->value() == X_("pre")) {
523 rms.second = MeterPreFader;
524 } else if (prop->value() == X_("post")) {
525 rms.second = MeterPostFader;
527 rms.second = MeterInput;
531 after.push_back (rms);
533 before.push_back (rms);