/*
- Copyright (C) 2000-2006 Paul Davis
+ 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
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 <inttypes.h>
-#include <ardour/session.h>
+#include "pbd/error.h"
+#include "pbd/boost_debug.h"
-#include <ardour/region_factory.h>
-#include <ardour/region.h>
-#include <ardour/audioregion.h>
-#include <ardour/audiosource.h>
-#include <ardour/midi_source.h>
-#include <ardour/midi_region.h>
+#include "ardour/session.h"
+
+#include "ardour/region_factory.h"
+#include "ardour/region.h"
+#include "ardour/audioregion.h"
+#include "ardour/audiosource.h"
+#include "ardour/midi_source.h"
+#include "ardour/midi_region.h"
+#include "ardour/utils.h"
#include "i18n.h"
using namespace ARDOUR;
using namespace PBD;
-sigc::signal<void,boost::shared_ptr<Region> > RegionFactory::CheckNewRegion;
+PBD::Signal1<void,boost::shared_ptr<Region> > RegionFactory::CheckNewRegion;
+Glib::StaticMutex RegionFactory::region_map_lock;
+RegionFactory::RegionMap RegionFactory::region_map;
+PBD::ScopedConnectionList RegionFactory::region_list_connections;
+Glib::StaticMutex RegionFactory::region_name_map_lock;
+std::map<std::string, uint32_t> RegionFactory::region_name_map;
+
+boost::shared_ptr<Region>
+RegionFactory::create (boost::shared_ptr<const Region> region, bool announce)
+{
+ boost::shared_ptr<Region> ret;
+ boost::shared_ptr<const AudioRegion> ar;
+ boost::shared_ptr<const MidiRegion> mr;
+
+ if ((ar = boost::dynamic_pointer_cast<const AudioRegion>(region)) != 0) {
+
+ AudioRegion* arn = new AudioRegion (ar, 0, true);
+ boost_debug_shared_ptr_mark_interesting (arn, "Region");
+
+ boost::shared_ptr<AudioRegion> arp (arn);
+ ret = boost::static_pointer_cast<Region> (arp);
+
+ } else if ((mr = boost::dynamic_pointer_cast<const MidiRegion>(region)) != 0) {
+
+ MidiRegion* mrn = new MidiRegion (mr, 0, true);
+ boost::shared_ptr<MidiRegion> mrp (mrn);
+ ret = boost::static_pointer_cast<Region> (mrp);
+
+ } else {
+ fatal << _("programming error: RegionFactory::create() called with unknown Region type")
+ << endmsg;
+ /*NOTREACHED*/
+ }
+
+ if (ret) {
+ ret->set_name (new_region_name(ret->name()));
+ map_add (ret);
+
+ /* pure copy constructor - no property list */
+ /* pure copy constructor - no CheckNewRegion emitted */
+ if (announce) {
+ CheckNewRegion (ret);
+ }
+ }
+
+
+ return ret;
+}
+
+boost::shared_ptr<Region>
+RegionFactory::create (boost::shared_ptr<Region> region, frameoffset_t offset, const PropertyList& plist, bool announce)
+{
+ return create (region, offset, true, plist, announce);
+}
+
+boost::shared_ptr<Region>
+RegionFactory::create (boost::shared_ptr<Region> region, const PropertyList& plist, bool announce)
+{
+ return create (region, 0, false, plist, announce);
+}
boost::shared_ptr<Region>
-RegionFactory::create (boost::shared_ptr<Region> region, nframes_t start,
- nframes_t length, std::string name,
- layer_t layer, Region::Flag flags, bool announce)
+RegionFactory::create (boost::shared_ptr<Region> region, frameoffset_t offset, bool offset_relative, const PropertyList& plist, bool announce)
{
+ boost::shared_ptr<Region> ret;
boost::shared_ptr<const AudioRegion> other_a;
boost::shared_ptr<const MidiRegion> other_m;
if ((other_a = boost::dynamic_pointer_cast<AudioRegion>(region)) != 0) {
- AudioRegion* ar = new AudioRegion (other_a, start, length, name, layer, flags);
+
+ AudioRegion* ar = new AudioRegion (other_a, offset, offset_relative);
+ boost_debug_shared_ptr_mark_interesting (ar, "Region");
+
boost::shared_ptr<AudioRegion> arp (ar);
- boost::shared_ptr<Region> ret (boost::static_pointer_cast<Region> (arp));
- if (announce) {
- CheckNewRegion (ret);
- }
- return ret;
+ ret = boost::static_pointer_cast<Region> (arp);
+
} else if ((other_m = boost::dynamic_pointer_cast<MidiRegion>(region)) != 0) {
- MidiRegion* ar = new MidiRegion (other_m, start, length, name, layer, flags);
- boost::shared_ptr<MidiRegion> arp (ar);
- boost::shared_ptr<Region> ret (boost::static_pointer_cast<Region> (arp));
- if (announce) {
- CheckNewRegion (ret);
- }
- return ret;
+
+ MidiRegion* mr = new MidiRegion (other_m, offset, offset_relative);
+ boost::shared_ptr<MidiRegion> mrp (mr);
+ ret = boost::static_pointer_cast<Region> (mrp);
+
} else {
fatal << _("programming error: RegionFactory::create() called with unknown Region type")
<< endmsg;
/*NOTREACHED*/
return boost::shared_ptr<Region>();
}
+
+ if (ret) {
+ ret->apply_changes (plist);
+ map_add (ret);
+
+ if (announce) {
+ CheckNewRegion (ret);
+ }
+ }
+
+ return ret;
}
boost::shared_ptr<Region>
-RegionFactory::create (boost::shared_ptr<Region> region)
+RegionFactory::create (boost::shared_ptr<Region> region, const SourceList& srcs, const PropertyList& plist, bool announce)
{
- boost::shared_ptr<AudioRegion> ar;
- boost::shared_ptr<MidiRegion> mr;
-
- if ((ar = boost::dynamic_pointer_cast<AudioRegion>(region)) != 0) {
- boost::shared_ptr<Region> ret (new AudioRegion (ar));
- /* pure copy constructor - no CheckNewRegion emitted */
- return ret;
- } else if ((mr = boost::dynamic_pointer_cast<MidiRegion>(region)) != 0) {
- boost::shared_ptr<Region> ret (new MidiRegion (mr));
- /* pure copy constructor - no CheckNewRegion emitted */
- return ret;
+ boost::shared_ptr<Region> ret;
+ boost::shared_ptr<const AudioRegion> other;
+
+ /* used by AudioFilter when constructing a new region that is intended to have nearly
+ identical settings to an original, but using different sources.
+ */
+
+ if ((other = boost::dynamic_pointer_cast<AudioRegion>(region)) != 0) {
+
+ // XXX use me in caller where plist is setup, this is start i think srcs.front()->length (srcs.front()->timeline_position())
+
+ AudioRegion* ar = new AudioRegion (other, srcs);
+ boost_debug_shared_ptr_mark_interesting (ar, "Region");
+
+ boost::shared_ptr<AudioRegion> arp (ar);
+ ret = boost::static_pointer_cast<Region> (arp);
+
} else {
fatal << _("programming error: RegionFactory::create() called with unknown Region type")
<< endmsg;
/*NOTREACHED*/
- return boost::shared_ptr<Region>();
}
+
+ if (ret) {
+
+ ret->apply_changes (plist);
+ map_add (ret);
+
+ if (announce) {
+ CheckNewRegion (ret);
+ }
+ }
+
+ return ret;
+
}
boost::shared_ptr<Region>
-RegionFactory::create (boost::shared_ptr<AudioRegion> region, nframes_t start,
- nframes_t length, std::string name,
- layer_t layer, Region::Flag flags, bool announce)
+RegionFactory::create (boost::shared_ptr<Source> src, const PropertyList& plist, bool announce)
{
- return create (boost::static_pointer_cast<Region> (region), start, length, name, layer, flags, announce);
+ SourceList srcs;
+ srcs.push_back (src);
+ return create (srcs, plist, announce);
+}
+
+boost::shared_ptr<Region>
+RegionFactory::create (const SourceList& srcs, const PropertyList& plist, bool announce)
+{
+ boost::shared_ptr<Region> ret;
+ boost::shared_ptr<AudioSource> as;
+ boost::shared_ptr<MidiSource> ms;
+
+ if ((as = boost::dynamic_pointer_cast<AudioSource>(srcs[0])) != 0) {
+
+ AudioRegion* ar = new AudioRegion (srcs);
+ boost_debug_shared_ptr_mark_interesting (ar, "Region");
+
+ boost::shared_ptr<AudioRegion> arp (ar);
+ ret = boost::static_pointer_cast<Region> (arp);
+
+ } else if ((ms = boost::dynamic_pointer_cast<MidiSource>(srcs[0])) != 0) {
+ MidiRegion* mr = new MidiRegion (srcs);
+ boost_debug_shared_ptr_mark_interesting (mr, "Region");
+
+ boost::shared_ptr<MidiRegion> mrp (mr);
+ ret = boost::static_pointer_cast<Region> (mrp);
+ }
+
+ if (ret) {
+
+ ret->apply_changes (plist);
+ map_add (ret);
+
+ if (announce) {
+ CheckNewRegion (ret);
+ }
+ }
+
+ return ret;
}
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;
+ return session.XMLRegionFactory (node, yn);
}
-
-boost::shared_ptr<Region>
-RegionFactory::create (SourceList& srcs, nframes_t start, nframes_t length, const string& name, layer_t layer, Region::Flag flags, bool announce)
+
+boost::shared_ptr<Region>
+RegionFactory::create (SourceList& srcs, const XMLNode& node)
{
+ boost::shared_ptr<Region> ret;
+
if (srcs.empty()) {
- return boost::shared_ptr<Region>();
+ return ret;
}
if (srcs[0]->type() == DataType::AUDIO) {
-
- AudioRegion* ar = new AudioRegion (srcs, start, length, name, layer, flags);
+
+ AudioRegion* ar = new AudioRegion (srcs);
+ boost_debug_shared_ptr_mark_interesting (ar, "Region");
+
boost::shared_ptr<AudioRegion> arp (ar);
- boost::shared_ptr<Region> ret (boost::static_pointer_cast<Region> (arp));
- if (announce) {
- CheckNewRegion (ret);
- }
- return ret;
+ ret = boost::static_pointer_cast<Region> (arp);
} else if (srcs[0]->type() == DataType::MIDI) {
- MidiRegion* ar = new MidiRegion (srcs, start, length, name, layer, flags);
- boost::shared_ptr<MidiRegion> mrp (ar);
- boost::shared_ptr<Region> ret (boost::static_pointer_cast<Region> (mrp));
- if (announce) {
+ MidiRegion* mr = new MidiRegion (srcs);
+
+ boost::shared_ptr<MidiRegion> mrp (mr);
+ ret = boost::static_pointer_cast<Region> (mrp);
+ }
+
+ if (ret) {
+
+ if (ret->set_state (node, Stateful::loading_state_version)) {
+ ret.reset ();
+ } else {
+ map_add (ret);
CheckNewRegion (ret);
}
- return ret;
-
}
- return boost::shared_ptr<Region> ();
-}
+ return ret;
+}
-boost::shared_ptr<Region>
-RegionFactory::create (SourceList& srcs, const XMLNode& node)
+void
+RegionFactory::map_add (boost::shared_ptr<Region> r)
{
- if (srcs.empty()) {
+ pair<ID,boost::shared_ptr<Region> > p;
+ p.first = r->id();
+ p.second = r;
+
+ {
+ Glib::Mutex::Lock lm (region_map_lock);
+ region_map.insert (p);
+ }
+
+ r->DropReferences.connect_same_thread (region_list_connections, boost::bind (&RegionFactory::map_remove, r));
+
+ r->PropertyChanged.connect_same_thread (
+ region_list_connections,
+ boost::bind (&RegionFactory::region_changed, _1, boost::weak_ptr<Region> (r))
+ );
+
+ update_region_name_map (r);
+}
+
+void
+RegionFactory::map_remove (boost::shared_ptr<Region> r)
+{
+ Glib::Mutex::Lock lm (region_map_lock);
+ RegionMap::iterator i = region_map.find (r->id());
+
+ if (i != region_map.end()) {
+ region_map.erase (i);
+ }
+
+}
+
+void
+RegionFactory::map_remove_with_equivalents (boost::shared_ptr<Region> r)
+{
+ Glib::Mutex::Lock lm (region_map_lock);
+
+ for (RegionMap::iterator i = region_map.begin(); i != region_map.end(); ) {
+ RegionMap::iterator tmp = i;
+ ++tmp;
+
+ if (r->region_list_equivalent (i->second)) {
+ region_map.erase (i);
+ } else if (r == i->second) {
+ region_map.erase (i);
+ }
+
+ i = tmp;
+ }
+
+
+}
+
+boost::shared_ptr<Region>
+RegionFactory::region_by_id (const PBD::ID& id)
+{
+ RegionMap::iterator i = region_map.find (id);
+
+ if (i == region_map.end()) {
+ cerr << "ID " << id << " not found in region map\n";
return boost::shared_ptr<Region>();
}
- if (srcs[0]->type() == DataType::AUDIO) {
- boost::shared_ptr<Region> ret (new AudioRegion (srcs, node));
- CheckNewRegion (ret);
- return ret;
- } else if (srcs[0]->type() == DataType::MIDI) {
- boost::shared_ptr<Region> ret (new MidiRegion (srcs, node));
- CheckNewRegion (ret);
- return ret;
+ return i->second;
+}
+
+void
+RegionFactory::clear_map ()
+{
+ region_list_connections.drop_connections ();
+
+ {
+ Glib::Mutex::Lock lm (region_map_lock);
+ region_map.clear ();
+ }
+
+}
+
+void
+RegionFactory::delete_all_regions ()
+{
+ RegionMap copy;
+
+ /* copy region list */
+ {
+ Glib::Mutex::Lock lm (region_map_lock);
+ copy = region_map;
+ }
+
+ /* clear existing map */
+ clear_map ();
+
+ /* tell everyone to drop references */
+ for (RegionMap::iterator i = copy.begin(); i != copy.end(); ++i) {
+ i->second->drop_references ();
+ }
+
+ /* the copy should now hold the only references, which will
+ vanish as we leave this scope, thus calling all destructors.
+ */
+}
+
+uint32_t
+RegionFactory::nregions ()
+{
+ Glib::Mutex::Lock lm (region_map_lock);
+ return region_map.size ();
+}
+
+void
+RegionFactory::update_region_name_map (boost::shared_ptr<Region> region)
+{
+ string::size_type const last_period = region->name().find_last_of ('.');
+
+ if (last_period != string::npos && last_period < region->name().length() - 1) {
+
+ string const base = region->name().substr (0, last_period);
+ string const number = region->name().substr (last_period + 1);
+
+ /* note that if there is no number, we get zero from atoi,
+ which is just fine
+ */
+
+ Glib::Mutex::Lock lm (region_name_map_lock);
+ region_name_map[base] = atoi (number.c_str ());
+ }
+}
+
+void
+RegionFactory::region_changed (PropertyChange const & what_changed, boost::weak_ptr<Region> w)
+{
+ boost::shared_ptr<Region> r = w.lock ();
+ if (!r) {
+ return;
}
- return boost::shared_ptr<Region> ();
+ if (what_changed.contains (Properties::name)) {
+ update_region_name_map (r);
+ }
}
-boost::shared_ptr<Region>
-RegionFactory::create (boost::shared_ptr<Source> src, nframes_t start, nframes_t length, const string& name, layer_t layer, Region::Flag flags, bool announce)
+int
+RegionFactory::region_name (string& result, string base, bool newlevel)
{
- boost::shared_ptr<AudioSource> as;
- boost::shared_ptr<MidiSource> ms;
+ char buf[16];
+ string subbase;
+
+ if (base.find("/") != string::npos) {
+ base = base.substr(base.find_last_of("/") + 1);
+ }
+
+ if (base == "") {
+
+ snprintf (buf, sizeof (buf), "%d", RegionFactory::nregions() + 1);
+ result = "region.";
+ result += buf;
+
+ } else {
+
+ if (newlevel) {
+ subbase = base;
+ } else {
+ string::size_type pos;
+
+ pos = base.find_last_of ('.');
+
+ /* pos may be npos, but then we just use entire base */
+
+ subbase = base.substr (0, pos);
- if ((as = boost::dynamic_pointer_cast<AudioSource>(src)) != 0) {
- boost::shared_ptr<Region> ret (new AudioRegion (as, start, length, name, layer, flags));
- if (announce) {
- CheckNewRegion (ret);
}
- return ret;
- } else if ((ms = boost::dynamic_pointer_cast<MidiSource>(src)) != 0) {
- boost::shared_ptr<Region> ret (new MidiRegion (ms, start, length, name, layer, flags));
- if (announce) {
- CheckNewRegion (ret);
+
+ {
+ Glib::Mutex::Lock lm (region_name_map_lock);
+
+ map<string,uint32_t>::iterator x;
+
+ result = subbase;
+
+ if ((x = region_name_map.find (subbase)) == region_name_map.end()) {
+ result += ".1";
+ region_name_map[subbase] = 1;
+ } else {
+ x->second++;
+ snprintf (buf, sizeof (buf), ".%d", x->second);
+
+ result += buf;
+ }
}
- return ret;
}
- return boost::shared_ptr<Region>();
+ return 0;
+}
+
+string
+RegionFactory::new_region_name (string old)
+{
+ string::size_type last_period;
+ uint32_t number;
+ string::size_type len = old.length() + 64;
+ char buf[len];
+
+ if ((last_period = old.find_last_of ('.')) == string::npos) {
+
+ /* no period present - add one explicitly */
+
+ old += '.';
+ last_period = old.length() - 1;
+ number = 0;
+
+ } else {
+
+ number = atoi (old.substr (last_period+1).c_str());
+
+ }
+
+ while (number < (UINT_MAX-1)) {
+
+ const RegionMap& regions (RegionFactory::regions());
+ RegionMap::const_iterator i;
+ string sbuf;
+
+ number++;
+
+ snprintf (buf, len, "%s%" PRIu32, old.substr (0, last_period + 1).c_str(), number);
+ sbuf = buf;
+
+ for (i = regions.begin(); i != regions.end(); ++i) {
+ if (i->second->name() == sbuf) {
+ break;
+ }
+ }
+
+ if (i == regions.end()) {
+ break;
+ }
+ }
+
+ if (number != (UINT_MAX-1)) {
+ return buf;
+ }
+
+ error << string_compose (_("cannot create new name for region \"%1\""), old) << endmsg;
+ return old;
+}
+
+void
+RegionFactory::get_regions_using_source (boost::shared_ptr<Source> s, std::set<boost::shared_ptr<Region> >& r)
+{
+ Glib::Mutex::Lock lm (region_map_lock);
+
+ for (RegionMap::iterator i = region_map.begin(); i != region_map.end(); ++i) {
+ if (i->second->uses_source (s)) {
+ r.insert (i->second);
+ }
+ }
}