X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fsession_command.cc;h=89dabbdcbfb3a8bfce4aad5ebc2278ddc055eb2d;hb=b285559767e21aae4467270590f048c3263fd742;hp=556c6ea9a37f6df2e50a2b0c8ddbf93928d726fe;hpb=1a03f9440d11d74d291737d5b98e5624023860ac;p=ardour.git

diff --git a/libs/ardour/session_command.cc b/libs/ardour/session_command.cc
index 556c6ea9a3..89dabbdcbf 100644
--- a/libs/ardour/session_command.cc
+++ b/libs/ardour/session_command.cc
@@ -1,121 +1,183 @@
-#include <ardour/session.h>
-#include <ardour/route.h>
-#include <pbd/memento_command.h>
-#include <ardour/diskstream.h>
+/*
+    Copyright (C) 2000-2007 Paul Davis
 
-namespace ARDOUR {
+    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.
 
-Command *Session::memento_command_factory(XMLNode *n)
-{
-    PBD::ID id;
-    XMLNode *before, *after;
+    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.
 
-    /* get obj_id */
+    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., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-    /* get before and/or after */
+*/
 
-    /* get an object by id by trial and error, and use it to construct an
-     * appropriate memento command */
-    // e.g.
-    if (Diskstream *obj = diskstream_by_id(id))
-	return new MementoCommand<Diskstream>(*obj, *before, *after);
-    // etc.
-}
+#include <string>
 
-// solo
-Session::GlobalSoloStateCommand::GlobalSoloStateCommand(Session &sess, void *src)
-    : sess(sess), src(src)
-{
-    after = before = sess.get_global_route_boolean(&Route::soloed);
-}
-void Session::GlobalSoloStateCommand::mark()
-{
-    after = sess.get_global_route_boolean(&Route::soloed);
-}
-void Session::GlobalSoloStateCommand::operator()()
-{
-    sess.set_global_solo(after, src);
-}
-void Session::GlobalSoloStateCommand::undo()
-{
-    sess.set_global_solo(before, src);
-}
-XMLNode &Session::GlobalSoloStateCommand::get_state()
-{
-    XMLNode *node = new XMLNode("GlobalSoloStateCommand");
-    return *node;
-}
+#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.hpp"
+#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"
 
-// mute
-Session::GlobalMuteStateCommand::GlobalMuteStateCommand(Session &sess, void *src)
-    : sess(sess), src(src)
-{
-    after = before = sess.get_global_route_boolean(&Route::muted);
-}
-void Session::GlobalMuteStateCommand::mark()
-{
-    after = sess.get_global_route_boolean(&Route::muted);
-}
-void Session::GlobalMuteStateCommand::operator()()
-{
-    sess.set_global_mute(after, src);
-}
-void Session::GlobalMuteStateCommand::undo()
-{
-    sess.set_global_mute(before, src);
-}
-XMLNode &Session::GlobalMuteStateCommand::get_state()
-{
-    XMLNode *node = new XMLNode("GlobalMuteStateCommand");
-    return *node;
-}
+class Command;
 
-// record enable
-Session::GlobalRecordEnableStateCommand::GlobalRecordEnableStateCommand(Session &sess, void *src) 
-    : sess(sess), src(src)
-{
-    after = before = sess.get_global_route_boolean(&Route::record_enabled);
-}
-void Session::GlobalRecordEnableStateCommand::mark()
-{
-    after = sess.get_global_route_boolean(&Route::record_enabled);
-}
-void Session::GlobalRecordEnableStateCommand::operator()()
-{
-    sess.set_global_record_enable(after, src);
-}
-void Session::GlobalRecordEnableStateCommand::undo()
-{
-    sess.set_global_record_enable(before, src);
-}
-XMLNode &Session::GlobalRecordEnableStateCommand::get_state()
-{
-    XMLNode *node = new XMLNode("GlobalRecordEnableStateCommand");
-    return *node;
-}
+using namespace PBD;
+using namespace ARDOUR;
 
-// metering
-Session::GlobalMeteringStateCommand::GlobalMeteringStateCommand(Session &sess, void *src) 
-    : sess(sess), src(src)
-{
-    after = before = sess.get_global_route_metering();
-}
-void Session::GlobalMeteringStateCommand::mark()
-{
-    after = sess.get_global_route_metering();
-}
-void Session::GlobalMeteringStateCommand::operator()()
-{
-    sess.set_global_route_metering(after, src);
-}
-void Session::GlobalMeteringStateCommand::undo()
+#include "pbd/i18n.h"
+
+void Session::register_with_memento_command_factory(PBD::ID id, PBD::StatefulDestructible *ptr)
 {
-    sess.set_global_route_metering(before, src);
+    registry[id] = ptr;
 }
-XMLNode &Session::GlobalMeteringStateCommand::get_state()
+
+Command *
+Session::memento_command_factory(XMLNode *n)
 {
-    XMLNode *node = new XMLNode("GlobalMeteringStateCommand");
-    return *node;
+    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 ;
 }
 
-} // namespace ARDOUR
+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;
+}