X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fplaylist_factory.cc;h=5c3d93a0a0f762ed9fc2bf97cecdc1a5f7653576;hb=16a8762dd494adb68756b8d549f349ed7bdccd9b;hp=4461783874211cb2939c0d4528fad06672cdea82;hpb=fedf3d34f32264ac57c6a222b678dc90f2bb1a88;p=ardour.git

diff --git a/libs/ardour/playlist_factory.cc b/libs/ardour/playlist_factory.cc
index 4461783874..5c3d93a0a0 100644
--- a/libs/ardour/playlist_factory.cc
+++ b/libs/ardour/playlist_factory.cc
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2000-2006 Paul Davis 
+    Copyright (C) 2000-2006 Paul Davis
 
     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
@@ -15,31 +15,119 @@
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-    $Id$
 */
 
-#include <pbd/error.h>
+#include "pbd/error.h"
+#include "pbd/xml++.h"
 
-#include <ardour/playlist.h>
-#include <ardour/audioplaylist.h>
+#include "ardour/playlist.h"
+#include "ardour/audioplaylist.h"
+#include "ardour/midi_playlist.h"
+#include "ardour/playlist_factory.h"
 
 #include "i18n.h"
 
+using namespace std;
 using namespace ARDOUR;
 using namespace PBD;
 
-Playlist*
-Playlist::copyPlaylist (const Playlist& playlist, nframes_t start, nframes_t length,
-			string name, bool result_is_hidden)
+PBD::Signal2<void,boost::shared_ptr<Playlist>, bool> PlaylistFactory::PlaylistCreated;
+
+boost::shared_ptr<Playlist>
+PlaylistFactory::create (Session& s, const XMLNode& node, bool hidden, bool unused)
+{
+	const XMLProperty* type = node.property("type");
+
+	boost::shared_ptr<Playlist> pl;
+
+	try {
+		if (!type || type->value() == "audio") {
+			pl = boost::shared_ptr<Playlist> (new AudioPlaylist (s, node, hidden));
+		} else if (type->value() == "midi") {
+			pl = boost::shared_ptr<Playlist> (new MidiPlaylist (s, node, hidden));
+		}
+		
+		pl->set_region_ownership ();
+		
+		if (pl && !hidden) {
+			PlaylistCreated (pl, unused);
+		}
+		return pl;
+
+	} catch (...) {
+		return boost::shared_ptr<Playlist> ();
+	}
+}
+
+boost::shared_ptr<Playlist>
+PlaylistFactory::create (DataType type, Session& s, string name, bool hidden)
+{
+	boost::shared_ptr<Playlist> pl;
+
+	try {
+		if (type == DataType::AUDIO)
+			pl = boost::shared_ptr<Playlist> (new AudioPlaylist (s, name, hidden));
+		else if (type == DataType::MIDI)
+			pl = boost::shared_ptr<Playlist> (new MidiPlaylist (s, name, hidden));
+		
+		if (pl && !hidden) {
+			PlaylistCreated (pl, false);
+		}
+		
+		return pl;
+	} catch (...) {
+		return boost::shared_ptr<Playlist> ();
+	}
+}
+
+boost::shared_ptr<Playlist>
+PlaylistFactory::create (boost::shared_ptr<const Playlist> old, string name, bool hidden)
+{
+	boost::shared_ptr<Playlist> pl;
+	boost::shared_ptr<const AudioPlaylist> apl;
+	boost::shared_ptr<const MidiPlaylist> mpl;
+	
+	try {
+
+		if ((apl = boost::dynamic_pointer_cast<const AudioPlaylist> (old)) != 0) {
+			pl = boost::shared_ptr<Playlist> (new AudioPlaylist (apl, name, hidden));
+			pl->set_region_ownership ();
+		} else if ((mpl = boost::dynamic_pointer_cast<const MidiPlaylist> (old)) != 0) {
+			pl = boost::shared_ptr<Playlist> (new MidiPlaylist (mpl, name, hidden));
+			pl->set_region_ownership ();
+		}
+
+		if (pl && !hidden) {
+			PlaylistCreated (pl, false);
+		}
+		
+		return pl;
+	} catch (...) {
+		return boost::shared_ptr<Playlist> ();
+	}
+		
+}
+
+boost::shared_ptr<Playlist>
+PlaylistFactory::create (boost::shared_ptr<const Playlist> old, framepos_t start, framecnt_t cnt, string name, bool hidden)
 {
-	const AudioPlaylist* apl;
-
-	if ((apl = dynamic_cast<const AudioPlaylist*> (&playlist)) != 0) {
-		return new AudioPlaylist (*apl, start, length, name, result_is_hidden);
-	} else {
-		fatal << _("programming error: Playlist::copyPlaylist called with unknown Playlist type")
-		      << endmsg;
-		/*NOTREACHED*/
-		return 0;
+	boost::shared_ptr<Playlist> pl;
+	boost::shared_ptr<const AudioPlaylist> apl;
+	boost::shared_ptr<const MidiPlaylist> mpl;
+
+	try {
+		if ((apl = boost::dynamic_pointer_cast<const AudioPlaylist> (old)) != 0) {
+			pl = boost::shared_ptr<Playlist> (new AudioPlaylist (apl, start, cnt, name, hidden));
+			pl->set_region_ownership ();
+		} else if ((mpl = boost::dynamic_pointer_cast<const MidiPlaylist> (old)) != 0) {
+			pl = boost::shared_ptr<Playlist> (new MidiPlaylist (mpl, start, cnt, name, hidden));
+			pl->set_region_ownership ();
+		}
+		
+		/* this factory method does NOT notify others */
+		
+		return pl;
+	} catch (...) {
+		return boost::shared_ptr<Playlist> ();
 	}
 }