*/
+#include <inttypes.h>
+
#include "pbd/error.h"
#include "pbd/boost_debug.h"
#include "ardour/audiosource.h"
#include "ardour/midi_source.h"
#include "ardour/midi_region.h"
+#include "ardour/utils.h"
#include "i18n.h"
using namespace PBD;
PBD::Signal1<void,boost::shared_ptr<Region> > RegionFactory::CheckNewRegion;
-map<PBD::ID,boost::weak_ptr<Region> > RegionFactory::region_map;
+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)
+RegionFactory::create (boost::shared_ptr<const Region> region, bool announce)
{
boost::shared_ptr<Region> ret;
boost::shared_ptr<const AudioRegion> ar;
}
if (ret) {
- ret->unlock_property_changes ();
+ 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)
{
- 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, offset, true);
- boost_debug_shared_ptr_mark_interesting (ar, "Region");
-
- boost::shared_ptr<AudioRegion> arp (ar);
- ret = boost::static_pointer_cast<Region> (arp);
-
- } else if ((other_m = boost::dynamic_pointer_cast<MidiRegion>(region)) != 0) {
-
- MidiRegion* mr = new MidiRegion (other_m, offset, true);
- 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->set_properties (plist);
- ret->unlock_property_changes ();
-
- map_add (ret);
-
- if (announce) {
- CheckNewRegion (ret);
- }
- }
-
- return ret;
+ 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, frameoffset_t offset, bool offset_relative, const PropertyList& plist, bool announce)
{
boost::shared_ptr<Region> ret;
boost::shared_ptr<const AudioRegion> other_a;
if ((other_a = boost::dynamic_pointer_cast<AudioRegion>(region)) != 0) {
- AudioRegion* ar = new AudioRegion (other_a, 0, false);
+ AudioRegion* ar = new AudioRegion (other_a, offset, offset_relative);
boost_debug_shared_ptr_mark_interesting (ar, "Region");
boost::shared_ptr<AudioRegion> arp (ar);
} else if ((other_m = boost::dynamic_pointer_cast<MidiRegion>(region)) != 0) {
- MidiRegion* mr = new MidiRegion (other_m, 0, false);
+ MidiRegion* mr = new MidiRegion (other_m, offset, offset_relative);
boost::shared_ptr<MidiRegion> mrp (mr);
ret = boost::static_pointer_cast<Region> (mrp);
}
if (ret) {
-
- ret->set_properties (plist);
- ret->unlock_property_changes ();
-
+ ret->apply_changes (plist);
map_add (ret);
if (announce) {
return ret;
}
-
-
-
boost::shared_ptr<Region>
RegionFactory::create (boost::shared_ptr<Region> region, const SourceList& srcs, const PropertyList& plist, bool announce)
{
if (ret) {
- ret->set_properties (plist);
- ret->unlock_property_changes ();
-
+ ret->apply_changes (plist);
map_add (ret);
if (announce) {
boost::shared_ptr<Region>
RegionFactory::create (boost::shared_ptr<Source> src, 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>(src)) != 0) {
-
- AudioRegion* ar = new AudioRegion (as);
- 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>(src)) != 0) {
- MidiRegion* mr = new MidiRegion (ms);
- boost_debug_shared_ptr_mark_interesting (mr, "Region");
-
- boost::shared_ptr<MidiRegion> mrp (mr);
- ret = boost::static_pointer_cast<Region> (mrp);
- }
-
- if (ret) {
- ret->set_properties (plist);
- ret->unlock_property_changes ();
-
- map_add (ret);
-
- if (announce) {
- CheckNewRegion (ret);
- }
- }
-
- return ret;
+ SourceList srcs;
+ srcs.push_back (src);
+ return create (srcs, plist, announce);
}
boost::shared_ptr<Region>
}
if (ret) {
- ret->set_properties (plist);
- ret->unlock_property_changes ();
+ ret->apply_changes (plist);
map_add (ret);
if (announce) {
boost::shared_ptr<Region>
RegionFactory::create (Session& session, XMLNode& node, bool yn)
{
- boost::shared_ptr<Region> r = session.XMLRegionFactory (node, yn);
-
- if (r) {
- r->unlock_property_changes ();
- map_add (r);
- CheckNewRegion (r);
- }
-
- return r;
+ return session.XMLRegionFactory (node, yn);
}
-
boost::shared_ptr<Region>
RegionFactory::create (SourceList& srcs, const XMLNode& node)
{
if (srcs[0]->type() == DataType::AUDIO) {
- AudioRegion* ar = new AudioRegion (srcs, node);
+ AudioRegion* ar = new AudioRegion (srcs);
boost_debug_shared_ptr_mark_interesting (ar, "Region");
boost::shared_ptr<AudioRegion> arp (ar);
} else if (srcs[0]->type() == DataType::MIDI) {
- MidiRegion* mr = new MidiRegion (srcs, node);
+ MidiRegion* mr = new MidiRegion (srcs);
boost::shared_ptr<MidiRegion> mrp (mr);
ret = boost::static_pointer_cast<Region> (mrp);
}
if (ret) {
- ret->unlock_property_changes ();
- map_add (ret);
- CheckNewRegion (ret);
+
+ if (ret->set_state (node, Stateful::loading_state_version)) {
+ ret.reset ();
+ } else {
+ map_add (ret);
+ CheckNewRegion (ret);
+ }
}
return ret;
}
-
void
RegionFactory::map_add (boost::shared_ptr<Region> r)
{
- pair<ID,boost::weak_ptr<Region> > p;
+ pair<ID,boost::shared_ptr<Region> > p;
p.first = r->id();
p.second = r;
- region_map.insert (p);
+ {
+ 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)
{
- map<ID,boost::weak_ptr<Region> >::iterator i = region_map.find (id);
+ RegionMap::iterator i = region_map.find (id);
if (i == region_map.end()) {
return boost::shared_ptr<Region>();
}
- return i->second.lock();
+ return i->second;
}
-
+
+boost::shared_ptr<Region>
+RegionFactory::wholefile_region_by_name (const std::string& name)
+{
+ for (RegionMap::iterator i = region_map.begin(); i != region_map.end(); ++i) {
+ if (i->second->whole_file() && i->second->name() == name) {
+ return i->second;
+ }
+ }
+ return boost::shared_ptr<Region>();
+}
+
+boost::shared_ptr<Region>
+RegionFactory::region_by_name (const std::string& name)
+{
+ for (RegionMap::iterator i = region_map.begin(); i != region_map.end(); ++i) {
+ if (i->second->name() == name) {
+ return i->second;
+ }
+ }
+ return boost::shared_ptr<Region>();
+}
+
void
RegionFactory::clear_map ()
{
- region_map.clear ();
+ 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;
+ }
+
+ if (what_changed.contains (Properties::name)) {
+ update_region_name_map (r);
+ }
+}
+
+int
+RegionFactory::region_name (string& result, string base, bool newlevel)
+{
+ 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);
+
+ }
+
+ {
+ 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 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);
+ }
+ }
}
projects / ardour.git / blobdiff