diff options
author | Paul Davis <paul@linuxaudiosystems.com> | 2006-08-25 01:34:33 +0000 |
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committer | Paul Davis <paul@linuxaudiosystems.com> | 2006-08-25 01:34:33 +0000 |
commit | 3d1c0d729a4bf8431e6c8e3addb3ee4388477329 (patch) | |
tree | e9e0c23a165a131cf5aedfbc1e0a1ee523957b02 | |
parent | 1b8af985b575d9bcae2b331053c7acf85a9815ff (diff) |
new file
git-svn-id: svn://localhost/ardour2/trunk@854 d708f5d6-7413-0410-9779-e7cbd77b26cf
-rw-r--r-- | libs/ardour/region_factory.cc | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/libs/ardour/region_factory.cc b/libs/ardour/region_factory.cc new file mode 100644 index 0000000000..ffb4441d3e --- /dev/null +++ b/libs/ardour/region_factory.cc @@ -0,0 +1,123 @@ +/* + 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 + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + 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. + + 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. + + $Id: playlist_factory.cc 629 2006-06-21 23:01:03Z paul $ +*/ + +#include <pbd/error.h> + +#include <ardour/session.h> + +#include <ardour/region_factory.h> +#include <ardour/region.h> +#include <ardour/audioregion.h> +#include <ardour/audiosource.h> + +#include "i18n.h" + +using namespace ARDOUR; +using namespace PBD; + +sigc::signal<void,boost::shared_ptr<Region> > RegionFactory::CheckNewRegion; + +boost::shared_ptr<Region> +RegionFactory::create (boost::shared_ptr<Region> region, jack_nframes_t start, + jack_nframes_t length, std::string name, + layer_t layer, Region::Flag flags, bool announce) +{ + boost::shared_ptr<AudioRegion> other; + + if ((other = boost::dynamic_pointer_cast<AudioRegion>(region)) != 0) { + AudioRegion* ar = new AudioRegion (other, start, length, name, layer, flags); + boost::shared_ptr<AudioRegion> arp (ar); + boost::shared_ptr<Region> ret (boost::static_pointer_cast<Region> (arp)); + if (announce) { + CheckNewRegion (ret); + } + return ret; + } else { + fatal << _("programming error: RegionFactory::create() called with unknown Region type") + << endmsg; + /*NOTREACHED*/ + return boost::shared_ptr<Region>(); + } +} + +boost::shared_ptr<Region> +RegionFactory::create (boost::shared_ptr<Region> region) +{ + boost::shared_ptr<AudioRegion> other; + + if ((other = boost::dynamic_pointer_cast<AudioRegion>(region)) != 0) { + boost::shared_ptr<Region> ret (new AudioRegion (other)); + /* pure copy constructor - no CheckNewRegion emitted */ + return ret; + } else { + fatal << _("programming error: RegionFactory::create() called with unknown Region type") + << endmsg; + /*NOTREACHED*/ + return boost::shared_ptr<Region>(); + } +} + +boost::shared_ptr<Region> +RegionFactory::create (Session& session, XMLNode& node, bool yn) +{ + boost::shared_ptr<Region> r = session.XMLRegionFactory (node, yn); + CheckNewRegion (r); + return r; +} + +boost::shared_ptr<Region> +RegionFactory::create (SourceList& srcs, jack_nframes_t start, jack_nframes_t length, const string& name, layer_t layer, Region::Flag flags, bool announce) +{ + AudioRegion* ar = new AudioRegion (srcs, start, length, name, layer, flags); + boost::shared_ptr<AudioRegion> arp (ar); + boost::shared_ptr<Region> ret (boost::static_pointer_cast<Region> (arp)); + if (announce) { + CheckNewRegion (ret); + } + return ret; +} + +boost::shared_ptr<Region> +RegionFactory::create (SourceList& srcs, const XMLNode& node) +{ + if (srcs.empty()) { + return boost::shared_ptr<Region>(); + } + + boost::shared_ptr<Region> ret (new AudioRegion (srcs, node)); + CheckNewRegion (ret); + return ret; +} + +boost::shared_ptr<Region> +RegionFactory::create (Source& src, jack_nframes_t start, jack_nframes_t length, const string& name, layer_t layer, Region::Flag flags, bool announce) +{ + AudioSource* as; + + if ((as = dynamic_cast<AudioSource*>(&src)) != 0) { + boost::shared_ptr<Region> ret (new AudioRegion (*as, start, length, name, layer, flags)); + if (announce) { + CheckNewRegion (ret); + } + return ret; + } + + return boost::shared_ptr<Region>(); +} |