X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fsession_command.cc;h=1492136b887486e7ce3cf4ee11dcbf6ddc12751a;hb=1bd4c5b3a212460eed1773f6b049d18c89625565;hp=9e473fe233a2ddfe8c35a257d0b01f8e5ee2bb10;hpb=1f1c4981de73b13d0b7617d8ebe89d9f22dddec3;p=ardour.git

diff --git a/libs/ardour/session_command.cc b/libs/ardour/session_command.cc
index 9e473fe233..1492136b88 100644
--- a/libs/ardour/session_command.cc
+++ b/libs/ardour/session_command.cc
@@ -1,88 +1,187 @@
 #include <ardour/session.h>
+#include <ardour/route.h>
+#include <pbd/memento_command.h>
+#include <ardour/diskstream.h>
+#include <ardour/playlist.h>
+#include <ardour/tempo.h>
+#include <ardour/audiosource.h>
+#include <ardour/audioregion.h>
+#include <pbd/error.h>
+#include <pbd/statefuldestructible.h>
+
+using namespace PBD;
+
+#include "i18n.h"
 
 namespace ARDOUR {
+
+void Session::register_with_memento_command_factory(PBD::ID id, PBD::StatefulThingWithGoingAway *ptr)
+{
+    registry[id] = ptr;
+}
+    
+Command *Session::memento_command_factory(XMLNode *n)
+{
+    PBD::ID id;
+    XMLNode *before = 0, *after = 0;
+    XMLNode *child;
+
+    /* get id */
+    id = PBD::ID(n->property("obj_id")->value());
+
+    /* 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)
+    {
+	error << _("Tried to reconstitute a MementoCommand with no contents, failing. id=") << id.to_s() << endmsg;
+	return 0;
+    }
+
+
+    /* create command */
+    string obj_T = n->children().front()->name();
+    if (obj_T == "AudioRegion" || obj_T == "Region") {
+	    if (audio_regions.count(id))
+		    return new MementoCommand<AudioRegion>(*audio_regions[id], before, after);
+    } else if (obj_T == "AudioSource") {
+	    if (audio_sources.count(id))
+		    return new MementoCommand<AudioSource>(*audio_sources[id], before, after);
+    } else if (obj_T == "Location") {
+	    return new MementoCommand<Location>(*_locations.get_location_by_id(id), before, after);
+    } else if (obj_T == "Locations") {
+	    return new MementoCommand<Locations>(_locations, before, after);
+    } else if (obj_T == "TempoMap") {
+	    return new MementoCommand<TempoMap>(*_tempo_map, before, after);
+    } else if (obj_T == "Playlist" || obj_T == "AudioPlaylist") {
+	    if (Playlist *pl = playlist_by_name(child->property("name")->value()))
+		    return new MementoCommand<Playlist>(*pl, before, after);
+    } else if (obj_T == "Route") { // includes AudioTrack
+	    return new MementoCommand<Route>(*route_by_id(id), before, after);
+    } else if (obj_T == "Curve") {
+	    if (curves.count(id))
+		    return new MementoCommand<Curve>(*curves[id], before, after);
+    } else if (obj_T == "AutomationList") {
+	    if (automation_lists.count(id))
+		    return new MementoCommand<AutomationList>(*automation_lists[id], before, after);
+    } else if (registry.count(id)) { // For Editor and AutomationLine which are off-limits here
+	    return new MementoCommand<PBD::StatefulThingWithGoingAway>(*registry[id], before, after);
+    }
+
+    /* we failed */
+    error << _("could not reconstitute MementoCommand from XMLNode. id=") << id.to_s() << endmsg;
+    return 0;
+}
+
 // solo
-Session::GlobalSoloStateCommand::GlobalSoloStateCommand(void *src) : src(src)
+Session::GlobalSoloStateCommand::GlobalSoloStateCommand(Session &sess, void *src)
+    : sess(sess), src(src)
 {
-    after = before = get_global_route_boolean(&Route::soloed);
+    after = before = sess.get_global_route_boolean(&Route::soloed);
 }
 void Session::GlobalSoloStateCommand::mark()
 {
-    after = get_global_route_boolean(&Route::soloed);
+    after = sess.get_global_route_boolean(&Route::soloed);
 }
-void operator()()
+void Session::GlobalSoloStateCommand::operator()()
 {
-    set_global_solo(after, src);
+    sess.set_global_solo(after, src);
 }
-void undo()
+void Session::GlobalSoloStateCommand::undo()
 {
-    set_global_solo(before, src);
+    sess.set_global_solo(before, src);
 }
-XMLNode &serialize()
+XMLNode &Session::GlobalSoloStateCommand::get_state()
 {
+    XMLNode *node = new XMLNode("GlobalSoloStateCommand");
+    return *node;
 }
 
 // mute
-Session::GlobalMuteStateCommand::GlobalMuteStateCommand(void *src) : src(src)
+Session::GlobalMuteStateCommand::GlobalMuteStateCommand(Session &sess, void *src)
+    : sess(sess), src(src)
 {
-    after = before = get_global_route_boolean(&Route::muted);
+    after = before = sess.get_global_route_boolean(&Route::muted);
 }
 void Session::GlobalMuteStateCommand::mark()
 {
-    after = get_global_route_boolean(&Route::muted);
+    after = sess.get_global_route_boolean(&Route::muted);
 }
-void operator()()
+void Session::GlobalMuteStateCommand::operator()()
 {
-    set_global_mute(after, src);
+    sess.set_global_mute(after, src);
 }
-void undo()
+void Session::GlobalMuteStateCommand::undo()
 {
-    set_global_mute(before, src);
+    sess.set_global_mute(before, src);
 }
-XMLNode &serialize()
+XMLNode &Session::GlobalMuteStateCommand::get_state()
 {
+    XMLNode *node = new XMLNode("GlobalMuteStateCommand");
+    return *node;
 }
 
 // record enable
-Session::GlobalRecordEnableStateCommand::GlobalRecordEnableStateCommand(void *src) : src(src)
+Session::GlobalRecordEnableStateCommand::GlobalRecordEnableStateCommand(Session &sess, void *src) 
+    : sess(sess), src(src)
 {
-    after = before = get_global_route_boolean(&Route::record_enabled);
+    after = before = sess.get_global_route_boolean(&Route::record_enabled);
 }
 void Session::GlobalRecordEnableStateCommand::mark()
 {
-    after = get_global_route_boolean(&Route::record_enabled);
+    after = sess.get_global_route_boolean(&Route::record_enabled);
 }
-void operator()()
+void Session::GlobalRecordEnableStateCommand::operator()()
 {
-    set_global_record_enable(after, src);
+    sess.set_global_record_enable(after, src);
 }
-void undo()
+void Session::GlobalRecordEnableStateCommand::undo()
 {
-    set_global_record_enable(before, src);
+    sess.set_global_record_enable(before, src);
 }
-XMLNode &serialize()
+XMLNode &Session::GlobalRecordEnableStateCommand::get_state()
 {
+    XMLNode *node = new XMLNode("GlobalRecordEnableStateCommand");
+    return *node;
 }
 
 // metering
-Session::GlobalMeteringStateCommand::GlobalMeteringStateCommand(void *src) : src(src)
+Session::GlobalMeteringStateCommand::GlobalMeteringStateCommand(Session &sess, void *src) 
+    : sess(sess), src(src)
 {
-    after = before = get_global_route_metering();
+    after = before = sess.get_global_route_metering();
 }
 void Session::GlobalMeteringStateCommand::mark()
 {
-    after = get_global_route_metering();
+    after = sess.get_global_route_metering();
 }
-void operator()()
+void Session::GlobalMeteringStateCommand::operator()()
 {
-    set_global_route_metering(after, src);
+    sess.set_global_route_metering(after, src);
 }
-void undo()
+void Session::GlobalMeteringStateCommand::undo()
 {
-    set_global_route_metering(before, src);
+    sess.set_global_route_metering(before, src);
 }
-XMLNode &serialize()
+XMLNode &Session::GlobalMeteringStateCommand::get_state()
 {
+    XMLNode *node = new XMLNode("GlobalMeteringStateCommand");
+    return *node;
 }
 
 } // namespace ARDOUR