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.
18 $Id: playlist_factory.cc 629 2006-06-21 23:01:03Z paul $
21 #include <pbd/error.h>
23 #include <ardour/session.h>
25 #include <ardour/region_factory.h>
26 #include <ardour/region.h>
27 #include <ardour/audioregion.h>
28 #include <ardour/audiosource.h>
32 using namespace ARDOUR;
35 sigc::signal<void,boost::shared_ptr<Region> > RegionFactory::CheckNewRegion;
37 boost::shared_ptr<Region>
38 RegionFactory::create (boost::shared_ptr<Region> region, nframes_t start,
39 nframes_t length, std::string name,
40 layer_t layer, Region::Flag flags, bool announce)
42 boost::shared_ptr<const AudioRegion> other;
44 if ((other = boost::dynamic_pointer_cast<AudioRegion>(region)) != 0) {
45 AudioRegion* ar = new AudioRegion (other, start, length, name, layer, flags);
46 boost::shared_ptr<AudioRegion> arp (ar);
47 boost::shared_ptr<Region> ret (boost::static_pointer_cast<Region> (arp));
53 fatal << _("programming error: RegionFactory::create() called with unknown Region type")
56 return boost::shared_ptr<Region>();
60 boost::shared_ptr<Region>
61 RegionFactory::create (boost::shared_ptr<Region> region)
63 boost::shared_ptr<AudioRegion> other;
65 if ((other = boost::dynamic_pointer_cast<AudioRegion>(region)) != 0) {
66 boost::shared_ptr<Region> ret (new AudioRegion (other));
67 /* pure copy constructor - no CheckNewRegion emitted */
70 fatal << _("programming error: RegionFactory::create() called with unknown Region type")
73 return boost::shared_ptr<Region>();
77 boost::shared_ptr<Region>
78 RegionFactory::create (boost::shared_ptr<AudioRegion> region, nframes_t start,
79 nframes_t length, std::string name,
80 layer_t layer, Region::Flag flags, bool announce)
82 return create (boost::static_pointer_cast<Region> (region), start, length, name, layer, flags, announce);
85 boost::shared_ptr<Region>
86 RegionFactory::create (Session& session, XMLNode& node, bool yn)
88 boost::shared_ptr<Region> r = session.XMLRegionFactory (node, yn);
93 boost::shared_ptr<Region>
94 RegionFactory::create (SourceList& srcs, nframes_t start, nframes_t length, const string& name, layer_t layer, Region::Flag flags, bool announce)
96 AudioRegion* ar = new AudioRegion (srcs, start, length, name, layer, flags);
97 boost::shared_ptr<AudioRegion> arp (ar);
98 boost::shared_ptr<Region> ret (boost::static_pointer_cast<Region> (arp));
100 CheckNewRegion (ret);
105 boost::shared_ptr<Region>
106 RegionFactory::create (SourceList& srcs, const XMLNode& node)
109 return boost::shared_ptr<Region>();
112 boost::shared_ptr<Region> ret (new AudioRegion (srcs, node));
113 CheckNewRegion (ret);
117 boost::shared_ptr<Region>
118 RegionFactory::create (boost::shared_ptr<Source> src, nframes_t start, nframes_t length, const string& name, layer_t layer, Region::Flag flags, bool announce)
120 boost::shared_ptr<AudioSource> as;
122 if ((as = boost::dynamic_pointer_cast<AudioSource>(src)) != 0) {
123 boost::shared_ptr<Region> ret (new AudioRegion (as, start, length, name, layer, flags));
125 CheckNewRegion (ret);
130 return boost::shared_ptr<Region>();