2 Copyright (C) 2000-2006 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #include <pbd/error.h>
22 #include <ardour/session.h>
24 #include <ardour/region_factory.h>
25 #include <ardour/region.h>
26 #include <ardour/audioregion.h>
27 #include <ardour/audiosource.h>
31 using namespace ARDOUR;
34 sigc::signal<void,boost::shared_ptr<Region> > RegionFactory::CheckNewRegion;
36 boost::shared_ptr<Region>
37 RegionFactory::create (boost::shared_ptr<Region> region, nframes_t start,
38 nframes_t length, std::string name,
39 layer_t layer, Region::Flag flags, bool announce)
41 boost::shared_ptr<const AudioRegion> other;
43 if ((other = boost::dynamic_pointer_cast<AudioRegion>(region)) != 0) {
44 AudioRegion* ar = new AudioRegion (other, start, length, name, layer, flags);
45 boost::shared_ptr<AudioRegion> arp (ar);
46 boost::shared_ptr<Region> ret (boost::static_pointer_cast<Region> (arp));
52 fatal << _("programming error: RegionFactory::create() called with unknown Region type")
55 return boost::shared_ptr<Region>();
59 boost::shared_ptr<Region>
60 RegionFactory::create (boost::shared_ptr<Region> region)
62 boost::shared_ptr<AudioRegion> other;
64 if ((other = boost::dynamic_pointer_cast<AudioRegion>(region)) != 0) {
65 boost::shared_ptr<Region> ret (new AudioRegion (other));
66 /* pure copy constructor - no CheckNewRegion emitted */
69 fatal << _("programming error: RegionFactory::create() called with unknown Region type")
72 return boost::shared_ptr<Region>();
76 boost::shared_ptr<Region>
77 RegionFactory::create (boost::shared_ptr<AudioRegion> region, nframes_t start,
78 nframes_t length, std::string name,
79 layer_t layer, Region::Flag flags, bool announce)
81 return create (boost::static_pointer_cast<Region> (region), start, length, name, layer, flags, announce);
84 boost::shared_ptr<Region>
85 RegionFactory::create (Session& session, XMLNode& node, bool yn)
87 boost::shared_ptr<Region> r = session.XMLRegionFactory (node, yn);
92 boost::shared_ptr<Region>
93 RegionFactory::create (const SourceList& srcs, nframes_t start, nframes_t length, const string& name, layer_t layer, Region::Flag flags, bool announce)
95 boost::shared_ptr<AudioRegion> arp (new AudioRegion (srcs, start, length, name, layer, flags));
96 boost::shared_ptr<Region> ret (boost::static_pointer_cast<Region> (arp));
103 boost::shared_ptr<Region>
104 RegionFactory::create (SourceList& srcs, const XMLNode& node)
107 return boost::shared_ptr<Region>();
110 boost::shared_ptr<Region> ret (new AudioRegion (srcs, node));
111 CheckNewRegion (ret);
115 boost::shared_ptr<Region>
116 RegionFactory::create (boost::shared_ptr<Source> src, nframes_t start, nframes_t length, const string& name, layer_t layer, Region::Flag flags, bool announce)
118 boost::shared_ptr<AudioSource> as;
120 if ((as = boost::dynamic_pointer_cast<AudioSource>(src)) != 0) {
121 boost::shared_ptr<Region> ret (new AudioRegion (as, start, length, name, layer, flags));
123 CheckNewRegion (ret);
128 return boost::shared_ptr<Region>();