X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fregion_factory.cc;h=33c714cd1d80c8d3bb337e9f448cf5a7b528865a;hb=2f5b6b6b85f0f518aa702925946bac2a0589b563;hp=42a5629e4ad48f1e39068d20b7d70aa202fbd391;hpb=fa701b8c065251d242342b86a54d91826d2290a0;p=ardour.git diff --git a/libs/ardour/region_factory.cc b/libs/ardour/region_factory.cc index 42a5629e4a..33c714cd1d 100644 --- a/libs/ardour/region_factory.cc +++ b/libs/ardour/region_factory.cc @@ -17,28 +17,36 @@ */ -#include "pbd/error.h" -#include "pbd/boost_debug.h" +#include -#include "ardour/session.h" +#include "pbd/basename.h" +#include "pbd/error.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/midi_source.h" +#include "ardour/region.h" +#include "ardour/region_factory.h" +#include "ardour/session.h" #include "i18n.h" using namespace ARDOUR; using namespace PBD; +using namespace std; PBD::Signal1 > RegionFactory::CheckNewRegion; -map > RegionFactory::region_map; +Glib::Threads::Mutex RegionFactory::region_map_lock; +RegionFactory::RegionMap RegionFactory::region_map; +PBD::ScopedConnectionList* RegionFactory::region_list_connections = 0; +Glib::Threads::Mutex RegionFactory::region_name_maps_mutex; +std::map RegionFactory::region_name_number_map; +std::map RegionFactory::region_name_map; +RegionFactory::CompoundAssociations RegionFactory::_compound_associations; boost::shared_ptr -RegionFactory::create (boost::shared_ptr region) +RegionFactory::create (boost::shared_ptr region, bool announce) { boost::shared_ptr ret; boost::shared_ptr ar; @@ -46,37 +54,55 @@ RegionFactory::create (boost::shared_ptr region) if ((ar = boost::dynamic_pointer_cast(region)) != 0) { - AudioRegion* arn = new AudioRegion (ar, 0, true); - boost_debug_shared_ptr_mark_interesting (arn, "Region"); - - boost::shared_ptr arp (arn); - ret = boost::static_pointer_cast (arp); + ret = boost::shared_ptr (new AudioRegion (ar, 0)); } else if ((mr = boost::dynamic_pointer_cast(region)) != 0) { - MidiRegion* mrn = new MidiRegion (mr, 0, true); - boost::shared_ptr mrp (mrn); - ret = boost::static_pointer_cast (mrp); + if (mr->session().config.get_midi_copy_is_fork()) { + /* What we really want to do here is what Editor::fork_region() + does via Session::create_midi_source_by_stealing_name(), but we + don't have a Track. We'll just live with the skipped number, + and store the ancestral name of sources so multiple clones + generates reasonable names that don't have too many suffixes. */ + const std::string ancestor_name = mr->sources().front()->ancestor_name(); + const std::string base = PBD::basename_nosuffix(ancestor_name); + + boost::shared_ptr source = mr->session().create_midi_source_for_session(base); + source->set_ancestor_name(mr->sources().front()->name()); + ret = mr->clone(source); + } else { + ret = boost::shared_ptr (new MidiRegion (mr, 0)); + } } else { fatal << _("programming error: RegionFactory::create() called with unknown Region type") << endmsg; - /*NOTREACHED*/ + abort(); /*NOTREACHED*/ } if (ret) { - ret->unlock_property_changes (); - map_add (ret); + ret->set_name (new_region_name(ret->name())); + ret->set_position (region->position()); + + if (ret->session().config.get_glue_new_regions_to_bars_and_beats ()) { + ret->set_position_lock_style (MusicTime); + } /* pure copy constructor - no property list */ - /* pure copy constructor - no CheckNewRegion emitted */ + if (announce) { + map_add (ret); + CheckNewRegion (ret); + } } +#ifdef BOOST_SP_ENABLE_DEBUG_HOOKS + // boost_debug_shared_ptr_mark_interesting (ret.get(), "Region"); +#endif return ret; } boost::shared_ptr -RegionFactory::create (boost::shared_ptr region, frameoffset_t offset, const PropertyList& plist, bool announce) +RegionFactory::create (boost::shared_ptr region, const PropertyList& plist, bool announce) { boost::shared_ptr ret; boost::shared_ptr other_a; @@ -84,42 +110,40 @@ RegionFactory::create (boost::shared_ptr region, frameoffset_t offset, c if ((other_a = boost::dynamic_pointer_cast(region)) != 0) { - AudioRegion* ar = new AudioRegion (other_a, offset, true); - boost_debug_shared_ptr_mark_interesting (ar, "Region"); - - boost::shared_ptr arp (ar); - ret = boost::static_pointer_cast (arp); + ret = boost::shared_ptr (new AudioRegion (other_a)); } else if ((other_m = boost::dynamic_pointer_cast(region)) != 0) { - MidiRegion* mr = new MidiRegion (other_m, offset, true); - boost::shared_ptr mrp (mr); - ret = boost::static_pointer_cast (mrp); + ret = boost::shared_ptr (new MidiRegion (other_m)); } else { fatal << _("programming error: RegionFactory::create() called with unknown Region type") << endmsg; - /*NOTREACHED*/ + abort(); /*NOTREACHED*/ return boost::shared_ptr(); } if (ret) { + ret->apply_changes (plist); - ret->set_properties (plist); - ret->unlock_property_changes (); - - map_add (ret); + if (ret->session().config.get_glue_new_regions_to_bars_and_beats ()) { + ret->set_position_lock_style (MusicTime); + } if (announce) { + map_add (ret); CheckNewRegion (ret); } } +#ifdef BOOST_SP_ENABLE_DEBUG_HOOKS + // boost_debug_shared_ptr_mark_interesting (ret.get(), "Region"); +#endif return ret; } boost::shared_ptr -RegionFactory::create (boost::shared_ptr region, const PropertyList& plist, bool announce) +RegionFactory::create (boost::shared_ptr region, frameoffset_t offset, const PropertyList& plist, bool announce) { boost::shared_ptr ret; boost::shared_ptr other_a; @@ -127,43 +151,38 @@ RegionFactory::create (boost::shared_ptr region, const PropertyList& pli if ((other_a = boost::dynamic_pointer_cast(region)) != 0) { - AudioRegion* ar = new AudioRegion (other_a, 0, false); - boost_debug_shared_ptr_mark_interesting (ar, "Region"); - - boost::shared_ptr arp (ar); - ret = boost::static_pointer_cast (arp); + ret = boost::shared_ptr (new AudioRegion (other_a, offset)); } else if ((other_m = boost::dynamic_pointer_cast(region)) != 0) { - MidiRegion* mr = new MidiRegion (other_m, 0, false); - boost::shared_ptr mrp (mr); - ret = boost::static_pointer_cast (mrp); + ret = boost::shared_ptr (new MidiRegion (other_m, offset)); } else { fatal << _("programming error: RegionFactory::create() called with unknown Region type") << endmsg; - /*NOTREACHED*/ + abort(); /*NOTREACHED*/ return boost::shared_ptr(); } if (ret) { + ret->apply_changes (plist); - ret->set_properties (plist); - ret->unlock_property_changes (); - - map_add (ret); + if (ret->session().config.get_glue_new_regions_to_bars_and_beats ()) { + ret->set_position_lock_style (MusicTime); + } if (announce) { + map_add (ret); CheckNewRegion (ret); } } +#ifdef BOOST_SP_ENABLE_DEBUG_HOOKS + // boost_debug_shared_ptr_mark_interesting (ret.get(), "Region"); +#endif return ret; } - - - boost::shared_ptr RegionFactory::create (boost::shared_ptr region, const SourceList& srcs, const PropertyList& plist, bool announce) { @@ -177,33 +196,32 @@ RegionFactory::create (boost::shared_ptr region, const SourceList& srcs, if ((other = boost::dynamic_pointer_cast(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 arp (ar); - ret = boost::static_pointer_cast (arp); + ret = boost::shared_ptr (new AudioRegion (other, srcs)); } else { fatal << _("programming error: RegionFactory::create() called with unknown Region type") << endmsg; - /*NOTREACHED*/ + abort(); /*NOTREACHED*/ } if (ret) { + ret->apply_changes (plist); - ret->set_properties (plist); - ret->unlock_property_changes (); - - map_add (ret); + if (ret->session().config.get_glue_new_regions_to_bars_and_beats ()) { + ret->set_position_lock_style (MusicTime); + } if (announce) { + map_add (ret); CheckNewRegion (ret); } } +#ifdef BOOST_SP_ENABLE_DEBUG_HOOKS + // boost_debug_shared_ptr_mark_interesting (ret.get(), "Region"); +#endif return ret; - } boost::shared_ptr @@ -217,37 +235,36 @@ RegionFactory::create (boost::shared_ptr src, const PropertyList& plist, boost::shared_ptr RegionFactory::create (const SourceList& srcs, const PropertyList& plist, bool announce) { - boost::shared_ptr ret; + boost::shared_ptr ret; boost::shared_ptr as; boost::shared_ptr ms; if ((as = boost::dynamic_pointer_cast(srcs[0])) != 0) { - AudioRegion* ar = new AudioRegion (srcs); - boost_debug_shared_ptr_mark_interesting (ar, "Region"); - - boost::shared_ptr arp (ar); - ret = boost::static_pointer_cast (arp); + ret = boost::shared_ptr (new AudioRegion (srcs)); } else if ((ms = boost::dynamic_pointer_cast(srcs[0])) != 0) { - MidiRegion* mr = new MidiRegion (srcs); - boost_debug_shared_ptr_mark_interesting (mr, "Region"); - boost::shared_ptr mrp (mr); - ret = boost::static_pointer_cast (mrp); + ret = boost::shared_ptr (new MidiRegion (srcs)); + } if (ret) { - ret->set_properties (plist); - ret->unlock_property_changes (); + ret->apply_changes (plist); - map_add (ret); + if (ret->session().config.get_glue_new_regions_to_bars_and_beats ()) { + ret->set_position_lock_style (MusicTime); + } if (announce) { + map_add (ret); CheckNewRegion (ret); } } +#ifdef BOOST_SP_ENABLE_DEBUG_HOOKS + // boost_debug_shared_ptr_mark_interesting (ret.get(), "Region"); +#endif return ret; } @@ -268,59 +285,386 @@ RegionFactory::create (SourceList& srcs, const XMLNode& node) if (srcs[0]->type() == DataType::AUDIO) { - AudioRegion* ar = new AudioRegion (srcs); - boost_debug_shared_ptr_mark_interesting (ar, "Region"); - - boost::shared_ptr arp (ar); - ret = boost::static_pointer_cast (arp); + ret = boost::shared_ptr (new AudioRegion (srcs)); } else if (srcs[0]->type() == DataType::MIDI) { - - MidiRegion* mr = new MidiRegion (srcs); - boost::shared_ptr mrp (mr); - ret = boost::static_pointer_cast (mrp); + ret = boost::shared_ptr (new MidiRegion (srcs)); + } if (ret) { - if (ret->set_state (node, Stateful::loading_state_version)) { ret.reset (); } else { - ret->unlock_property_changes (); map_add (ret); + + /* Don't fiddle with position_lock_style here as the region + description is coming from XML. + */ + CheckNewRegion (ret); } } +#ifdef BOOST_SP_ENABLE_DEBUG_HOOKS + // boost_debug_shared_ptr_mark_interesting (ret.get(), "Region"); +#endif return ret; } - void RegionFactory::map_add (boost::shared_ptr r) { - pair > p; + pair > p; p.first = r->id(); p.second = r; - region_map.insert (p); + { + Glib::Threads::Mutex::Lock lm (region_map_lock); + region_map.insert (p); + } + + if (!region_list_connections) { + region_list_connections = new ScopedConnectionList; + } + + r->DropReferences.connect_same_thread (*region_list_connections, boost::bind (&RegionFactory::map_remove, boost::weak_ptr (r))); + r->PropertyChanged.connect_same_thread (*region_list_connections, boost::bind (&RegionFactory::region_changed, _1, boost::weak_ptr (r))); + + add_to_region_name_maps (r); +} + +void +RegionFactory::map_remove (boost::weak_ptr w) +{ + boost::shared_ptr r = w.lock (); + if (!r) { + return; + } + + Glib::Threads::Mutex::Lock lm (region_map_lock); + RegionMap::iterator i = region_map.find (r->id()); + + if (i != region_map.end()) { + remove_from_region_name_map (i->second->name ()); + region_map.erase (i); + } } boost::shared_ptr RegionFactory::region_by_id (const PBD::ID& id) { - map >::iterator i = region_map.find (id); + RegionMap::iterator i = region_map.find (id); if (i == region_map.end()) { return boost::shared_ptr(); } - return i->second.lock(); + return i->second; +} + +boost::shared_ptr +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(); +} + +boost::shared_ptr +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(); } - + void RegionFactory::clear_map () { - region_map.clear (); + if (region_list_connections) { + region_list_connections->drop_connections (); + } + + { + Glib::Threads::Mutex::Lock lm (region_map_lock); + region_map.clear (); + _compound_associations.clear (); + region_name_map.clear (); + } +} + +void +RegionFactory::delete_all_regions () +{ + RegionMap copy; + + /* copy region list */ + { + Glib::Threads::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::Threads::Mutex::Lock lm (region_map_lock); + return region_map.size (); +} + +/** Add a region to the two region name maps */ +void +RegionFactory::add_to_region_name_maps (boost::shared_ptr region) +{ + update_region_name_number_map (region); + + Glib::Threads::Mutex::Lock lm (region_name_maps_mutex); + region_name_map[region->name()] = region->id (); +} + +/** Account for a region rename in the two region name maps */ +void +RegionFactory::rename_in_region_name_maps (boost::shared_ptr region) +{ + update_region_name_number_map (region); + + Glib::Threads::Mutex::Lock lm (region_name_maps_mutex); + + map::iterator i = region_name_map.begin(); + while (i != region_name_map.end() && i->second != region->id ()) { + ++i; + } + + /* Erase the entry for the old name and put in a new one */ + if (i != region_name_map.end()) { + region_name_map.erase (i); + region_name_map[region->name()] = region->id (); + } +} + +/** Remove a region's details from the region_name_map */ +void +RegionFactory::remove_from_region_name_map (string n) +{ + map::iterator i = region_name_map.find (n); + if (i != region_name_map.end ()) { + region_name_map.erase (i); + } +} + +/** Update a region's entry in the region_name_number_map */ +void +RegionFactory::update_region_name_number_map (boost::shared_ptr 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::Threads::Mutex::Lock lm (region_name_maps_mutex); + region_name_number_map[base] = atoi (number.c_str ()); + } +} + +void +RegionFactory::region_changed (PropertyChange const & what_changed, boost::weak_ptr w) +{ + boost::shared_ptr r = w.lock (); + if (!r) { + return; + } + + if (what_changed.contains (Properties::name)) { + rename_in_region_name_maps (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::Threads::Mutex::Lock lm (region_name_maps_mutex); + + map::iterator x; + + result = subbase; + + if ((x = region_name_number_map.find (subbase)) == region_name_number_map.end()) { + result += ".1"; + region_name_number_map[subbase] = 1; + } else { + x->second++; + snprintf (buf, sizeof (buf), ".%d", x->second); + + result += buf; + } + } + } + + return 0; +} + +string +RegionFactory::compound_region_name (const string& playlist, uint32_t compound_ops, uint32_t depth, bool whole_source) +{ + if (whole_source) { + return string_compose (_("%1 compound-%2 (%3)"), playlist, compound_ops+1, depth+1); + } else { + return string_compose (_("%1 compound-%2.1 (%3)"), playlist, compound_ops+1, depth+1); + } +} + +string +RegionFactory::new_region_name (string old) +{ + string::size_type last_period; + uint32_t number; + string::size_type len = old.length() + 64; + string remainder; + std::vector 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 { + + if (last_period < old.length() - 1) { + + string period_to_end = old.substr (last_period+1); + + /* extra material after the period */ + + string::size_type numerals_end = period_to_end.find_first_not_of ("0123456789"); + + number = atoi (period_to_end); + + if (numerals_end < period_to_end.length() - 1) { + /* extra material after the end of the digits */ + remainder = period_to_end.substr (numerals_end); + } + + } else { + last_period = old.length(); + number = 0; + } + } + + while (number < (UINT_MAX-1)) { + + string sbuf; + + number++; + + snprintf (&buf[0], len, "%s%" PRIu32 "%s", old.substr (0, last_period + 1).c_str(), number, remainder.c_str()); + sbuf = &buf[0]; + + if (region_name_map.find (sbuf) == region_name_map.end ()) { + break; + } + } + + if (number != (UINT_MAX-1)) { + return &buf[0]; + } + + error << string_compose (_("cannot create new name for region \"%1\""), old) << endmsg; + return old; +} + +void +RegionFactory::get_regions_using_source (boost::shared_ptr s, std::set >& r) +{ + Glib::Threads::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); + } + } +} + +void +RegionFactory::remove_regions_using_source (boost::shared_ptr src) +{ + Glib::Threads::Mutex::Lock lm (region_map_lock); + + RegionMap::iterator i = region_map.begin(); + while (i != region_map.end()) { + + RegionMap::iterator j = i; + ++j; + + if (i->second->uses_source (src)) { + remove_from_region_name_map (i->second->name ()); + region_map.erase (i); + } + + i = j; + } +} + +void +RegionFactory::add_compound_association (boost::shared_ptr orig, boost::shared_ptr copy) +{ + Glib::Threads::Mutex::Lock lm (region_map_lock); + _compound_associations[copy] = orig; }