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git-svn-id: svn://localhost/ardour2/trunk@854 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Paul Davis 2006-08-25 01:34:33 +00:00
parent 1b8af985b5
commit 3d1c0d729a
1 changed files with 123 additions and 0 deletions
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libs/ardour/region_factory.cc Normal file
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/*
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>();
}