134 lines
3.7 KiB
C++
134 lines
3.7 KiB
C++
/*
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Copyright (C) 2000-2006 Paul Davis
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "pbd/error.h"
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#include "pbd/xml++.h"
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#include "ardour/playlist.h"
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#include "ardour/audioplaylist.h"
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#include "ardour/midi_playlist.h"
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#include "ardour/playlist_factory.h"
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#include "i18n.h"
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using namespace std;
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using namespace ARDOUR;
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using namespace PBD;
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PBD::Signal2<void,boost::shared_ptr<Playlist>, bool> PlaylistFactory::PlaylistCreated;
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boost::shared_ptr<Playlist>
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PlaylistFactory::create (Session& s, const XMLNode& node, bool hidden, bool unused)
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{
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const XMLProperty* type = node.property("type");
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boost::shared_ptr<Playlist> pl;
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try {
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if (!type || type->value() == "audio") {
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pl = boost::shared_ptr<Playlist> (new AudioPlaylist (s, node, hidden));
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} else if (type->value() == "midi") {
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pl = boost::shared_ptr<Playlist> (new MidiPlaylist (s, node, hidden));
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}
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pl->set_region_ownership ();
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if (pl && !hidden) {
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PlaylistCreated (pl, unused);
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}
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return pl;
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} catch (...) {
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return boost::shared_ptr<Playlist> ();
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}
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}
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boost::shared_ptr<Playlist>
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PlaylistFactory::create (DataType type, Session& s, string name, bool hidden)
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{
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boost::shared_ptr<Playlist> pl;
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try {
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if (type == DataType::AUDIO)
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pl = boost::shared_ptr<Playlist> (new AudioPlaylist (s, name, hidden));
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else if (type == DataType::MIDI)
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pl = boost::shared_ptr<Playlist> (new MidiPlaylist (s, name, hidden));
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if (pl && !hidden) {
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PlaylistCreated (pl, false);
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}
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return pl;
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} catch (...) {
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return boost::shared_ptr<Playlist> ();
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}
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}
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boost::shared_ptr<Playlist>
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PlaylistFactory::create (boost::shared_ptr<const Playlist> old, string name, bool hidden)
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{
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boost::shared_ptr<Playlist> pl;
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boost::shared_ptr<const AudioPlaylist> apl;
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boost::shared_ptr<const MidiPlaylist> mpl;
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try {
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if ((apl = boost::dynamic_pointer_cast<const AudioPlaylist> (old)) != 0) {
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pl = boost::shared_ptr<Playlist> (new AudioPlaylist (apl, name, hidden));
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pl->set_region_ownership ();
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} else if ((mpl = boost::dynamic_pointer_cast<const MidiPlaylist> (old)) != 0) {
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pl = boost::shared_ptr<Playlist> (new MidiPlaylist (mpl, name, hidden));
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pl->set_region_ownership ();
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}
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if (pl && !hidden) {
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PlaylistCreated (pl, false);
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}
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return pl;
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} catch (...) {
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return boost::shared_ptr<Playlist> ();
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}
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}
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boost::shared_ptr<Playlist>
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PlaylistFactory::create (boost::shared_ptr<const Playlist> old, framepos_t start, framecnt_t cnt, string name, bool hidden)
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{
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boost::shared_ptr<Playlist> pl;
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boost::shared_ptr<const AudioPlaylist> apl;
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boost::shared_ptr<const MidiPlaylist> mpl;
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try {
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if ((apl = boost::dynamic_pointer_cast<const AudioPlaylist> (old)) != 0) {
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pl = boost::shared_ptr<Playlist> (new AudioPlaylist (apl, start, cnt, name, hidden));
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pl->set_region_ownership ();
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} else if ((mpl = boost::dynamic_pointer_cast<const MidiPlaylist> (old)) != 0) {
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pl = boost::shared_ptr<Playlist> (new MidiPlaylist (mpl, start, cnt, name, hidden));
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pl->set_region_ownership ();
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}
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/* this factory method does NOT notify others */
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return pl;
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} catch (...) {
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return boost::shared_ptr<Playlist> ();
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}
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}
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