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 "pbd/error.h"
39 #include "pbd/statefuldestructible.h"
40 #include "pbd/failed_constructor.h"
41 #include "pbd/stateful_diff_command.h"
42 #include "evoral/Curve.hpp"
45 using namespace ARDOUR
;
49 void Session::register_with_memento_command_factory(PBD::ID id
, PBD::StatefulDestructible
*ptr
)
55 Session::memento_command_factory(XMLNode
*n
)
58 XMLNode
*before
= 0, *after
= 0;
64 bool have_id
= n
->property("obj-id") != 0;
66 id
= PBD::ID(n
->property("obj-id")->value());
69 /* get before/after */
71 if (n
->name() == "MementoCommand") {
72 before
= new XMLNode(*n
->children().front());
73 after
= new XMLNode(*n
->children().back());
75 } else if (n
->name() == "MementoUndoCommand") {
76 before
= new XMLNode(*n
->children().front());
78 } else if (n
->name() == "MementoRedoCommand") {
79 after
= new XMLNode(*n
->children().front());
81 } else if (n
->name() == "PlaylistCommand") {
82 before
= new XMLNode(*n
->children().front());
83 after
= new XMLNode(*n
->children().back());
88 error
<< _("Tried to reconstitute a MementoCommand with no contents, failing. id=") << id
.to_s() << endmsg
;
93 string obj_T
= n
->property ("type-name")->value();
95 if (obj_T
== "ARDOUR::AudioRegion" || obj_T
== "ARDOUR::MidiRegion" || obj_T
== "ARDOUR::Region") {
96 boost::shared_ptr
<Region
> r
= RegionFactory::region_by_id (id
);
98 return new MementoCommand
<Region
>(*r
, before
, after
);
101 } else if (obj_T
== "ARDOUR::AudioSource" || obj_T
== "ARDOUR::MidiSource") {
102 if (sources
.count(id
))
103 return new MementoCommand
<Source
>(*sources
[id
], before
, after
);
105 } else if (obj_T
== "ARDOUR::Location") {
106 Location
* loc
= _locations
.get_location_by_id(id
);
108 return new MementoCommand
<Location
>(*loc
, before
, after
);
111 } else if (obj_T
== "ARDOUR::Locations") {
112 return new MementoCommand
<Locations
>(_locations
, before
, after
);
114 } else if (obj_T
== "ARDOUR::TempoMap") {
115 return new MementoCommand
<TempoMap
>(*_tempo_map
, before
, after
);
117 } else if (obj_T
== "ARDOUR::Playlist" || obj_T
== "ARDOUR::AudioPlaylist" || obj_T
== "ARDOUR::MidiPlaylist") {
118 if (boost::shared_ptr
<Playlist
> pl
= playlists
->by_name(child
->property("name")->value())) {
119 return new MementoCommand
<Playlist
>(*(pl
.get()), before
, after
);
122 } else if (obj_T
== "ARDOUR::Route" || obj_T
== "ARDOUR::AudioTrack" || obj_T
== "ARDOUR::MidiTrack") {
123 if (boost::shared_ptr
<Route
> r
= route_by_id(id
)) {
124 return new MementoCommand
<Route
>(*r
, before
, after
);
126 error
<< string_compose (X_("Route %1 not found in session"), id
) << endmsg
;
129 } else if (obj_T
== "Evoral::Curve" || obj_T
== "ARDOUR::AutomationList") {
131 std::map
<PBD::ID
, AutomationList
*>::iterator i
= automation_lists
.find(id
);
132 if (i
!= automation_lists
.end()) {
133 return new MementoCommand
<AutomationList
>(*i
->second
, before
, after
);
136 return new MementoCommand
<AutomationList
> (
137 new MidiAutomationListBinder (n
, sources
),
142 cerr
<< "Alist not found\n";
144 } else if (registry
.count(id
)) { // For Editor and AutomationLine which are off-limits herea
145 return new MementoCommand
<PBD::StatefulDestructible
>(*registry
[id
], before
, after
);
149 error
<< string_compose (_("could not reconstitute MementoCommand from XMLNode. object type = %1 id = %2"), obj_T
, id
.to_s()) << endmsg
;
155 Session::stateful_diff_command_factory (XMLNode
* n
)
157 PBD::ID
const id (n
->property("obj-id")->value ());
159 string
const obj_T
= n
->property ("type-name")->value ();
160 if ((obj_T
== "ARDOUR::AudioRegion" || obj_T
== "ARDOUR::MidiRegion")) {
161 boost::shared_ptr
<Region
> r
= RegionFactory::region_by_id (id
);
163 return new StatefulDiffCommand (r
, *n
);
166 } else if (obj_T
== "ARDOUR::AudioPlaylist" || obj_T
== "ARDOUR::MidiPlaylist") {
167 boost::shared_ptr
<Playlist
> p
= playlists
->by_id (id
);
169 return new StatefulDiffCommand (p
, *n
);
171 cerr
<< "Playlist with ID = " << id
<< " not found\n";
177 error
<< string_compose (
178 _("could not reconstitute StatefulDiffCommand from XMLNode. object type = %1 id = %2"), obj_T
, id
.to_s())