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/*
* Copyright (C) 2006-2012 David Robillard <d@drobilla.net>
* Copyright (C) 2008-2016 Paul Davis <paul@linuxaudiosystems.com>
* Copyright (C) 2009-2012 Carl Hetherington <carl@carlh.net>
* Copyright (C) 2016-2019 Robin Gareus <robin@gareus.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <string>
#include "ardour/automation_list.h"
#include "ardour/location.h"
#include "ardour/midi_automation_list_binder.h"
#include "ardour/playlist.h"
#include "ardour/region.h"
#include "ardour/region_factory.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.h"
#include "pbd/error.h"
#include "pbd/failed_constructor.h"
#include "pbd/id.h"
#include "pbd/memento_command.h"
#include "pbd/stateful_diff_command.h"
#include "pbd/statefuldestructible.h"
#include "pbd/types_convert.h"
class Command;
using namespace PBD;
using namespace ARDOUR;
#include "pbd/i18n.h"
void Session::register_with_memento_command_factory(PBD::ID id, PBD::StatefulDestructible *ptr)
{
registry[id] = ptr;
}
Command *
Session::memento_command_factory(XMLNode *n)
{
PBD::ID id;
XMLNode *before = 0, *after = 0;
XMLNode *child = 0;
/* XXX: HACK! */
bool have_id = n->get_property ("obj-id", id);
/* get before/after */
if (n->name() == "MementoCommand") {
before = new XMLNode(*n->children().front());
after = new XMLNode(*n->children().back());
child = before;
} else if (n->name() == "MementoUndoCommand") {
before = new XMLNode(*n->children().front());
child = before;
} else if (n->name() == "MementoRedoCommand") {
after = new XMLNode(*n->children().front());
child = after;
} else if (n->name() == "PlaylistCommand") {
before = new XMLNode(*n->children().front());
after = new XMLNode(*n->children().back());
child = before;
}
if (!child) {
info << string_compose (_("Tried to reconstitute a MementoCommand with no contents, failing. id=%1"), id.to_s()) << endmsg;
return 0;
}
/* create command */
std::string type_name;
n->get_property ("type-name", type_name);
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 (type_name == "ARDOUR::AudioSource" || type_name == "ARDOUR::MidiSource") {
if (sources.count(id))
return new MementoCommand<Source>(*sources[id], before, after);
} 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 (type_name == "ARDOUR::Locations") {
return new MementoCommand<Locations>(*_locations, before, after);
} else if (type_name == "ARDOUR::TempoMap") {
return new MementoCommand<TempoMap>(*_tempo_map, before, after);
} 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 (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 (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()) {
return new MementoCommand<AutomationList>(*i->second, before, after);
}
} else {
return new MementoCommand<AutomationList> (
new MidiAutomationListBinder (n, sources),
before, after
);
}
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 */
info << string_compose (_("Could not reconstitute MementoCommand from XMLNode. object type = %1 id = %2"), type_name, id.to_s()) << endmsg;
return 0 ;
}
Command *
Session::stateful_diff_command_factory (XMLNode* n)
{
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 (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 */
info << string_compose (
_("Could not reconstitute StatefulDiffCommand from XMLNode. object type = %1 id = %2"), type_name, id.to_s())
<< endmsg;
return 0;
}
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