X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Flocation.cc;h=24774c5fecb5d58844b9c2b5879c92e4788ed460;hb=5fcea5833df6f8562126683521f3c2ad6cb9f1e9;hp=eef94797e9a41db778f46acbad150b6c8c591839;hpb=5399425f534e2d96d07cf29f427bfa0f39d904b7;p=ardour.git diff --git a/libs/ardour/location.cc b/libs/ardour/location.cc index eef94797e9..24774c5fec 100644 --- a/libs/ardour/location.cc +++ b/libs/ardour/location.cc @@ -25,6 +25,7 @@ #include #include +#include "pbd/types_convert.h" #include "pbd/stl_delete.h" #include "pbd/xml++.h" #include "pbd/enumwriter.h" @@ -34,21 +35,33 @@ #include "ardour/session.h" #include "ardour/audiofilesource.h" #include "ardour/tempo.h" +#include "ardour/types_convert.h" -#include "i18n.h" +#include "pbd/i18n.h" -#define SUFFIX_MAX 32 +namespace PBD { + DEFINE_ENUM_CONVERT(ARDOUR::Location::Flags); +} using namespace std; using namespace ARDOUR; using namespace PBD; PBD::Signal0 Location::scene_changed; +PBD::Signal1 Location::name_changed; +PBD::Signal1 Location::end_changed; +PBD::Signal1 Location::start_changed; +PBD::Signal1 Location::flags_changed; +PBD::Signal1 Location::lock_changed; +PBD::Signal1 Location::position_lock_style_changed; +PBD::Signal1 Location::changed; Location::Location (Session& s) : SessionHandleRef (s) , _start (0) + , _start_beat (0.0) , _end (0) + , _end_beat (0.0) , _flags (Flags (0)) , _locked (false) , _position_lock_style (AudioTime) @@ -58,7 +71,7 @@ Location::Location (Session& s) } /** Construct a new Location, giving it the position lock style determined by glue-new-markers-to-bars-and-beats */ -Location::Location (Session& s, framepos_t sample_start, framepos_t sample_end, const std::string &name, Flags bits) +Location::Location (Session& s, samplepos_t sample_start, samplepos_t sample_end, const std::string &name, Flags bits, const uint32_t sub_num) : SessionHandleRef (s) , _name (name) , _start (sample_start) @@ -66,8 +79,9 @@ Location::Location (Session& s, framepos_t sample_start, framepos_t sample_end, , _flags (bits) , _locked (false) , _position_lock_style (s.config.get_glue_new_markers_to_bars_and_beats() ? MusicTime : AudioTime) + { - recompute_bbt_from_frames (); + recompute_beat_from_samples (sub_num); assert (_start >= 0); assert (_end >= 0); @@ -78,11 +92,12 @@ Location::Location (const Location& other) , StatefulDestructible() , _name (other._name) , _start (other._start) - , _bbt_start (other._bbt_start) + , _start_beat (other._start_beat) , _end (other._end) - , _bbt_end (other._bbt_end) + , _end_beat (other._end_beat) , _flags (other._flags) , _position_lock_style (other._position_lock_style) + { /* copy is not locked even if original was */ @@ -96,6 +111,7 @@ Location::Location (const Location& other) Location::Location (Session& s, const XMLNode& node) : SessionHandleRef (s) + , _flags (Flags (0)) , _position_lock_style (AudioTime) { /* Note: _position_lock_style is initialised above in case set_state doesn't set it @@ -116,8 +132,8 @@ Location::operator== (const Location& other) if (_name != other._name || _start != other._start || _end != other._end || - _bbt_start != other._bbt_start || - _bbt_end != other._bbt_end || + _start_beat != other._start_beat || + _end_beat != other._end_beat || _flags != other._flags || _position_lock_style != other._position_lock_style) { return false; @@ -134,12 +150,12 @@ Location::operator= (const Location& other) _name = other._name; _start = other._start; - _bbt_start = other._bbt_start; + _start_beat = other._start_beat; _end = other._end; - _bbt_end = other._bbt_end; + _end_beat = other._end_beat; _flags = other._flags; _position_lock_style = other._position_lock_style; - + /* XXX need to copy scene change */ /* copy is not locked even if original was */ @@ -154,13 +170,25 @@ Location::operator= (const Location& other) return this; } +/** Set location name + */ + +void +Location::set_name (const std::string& str) +{ + _name = str; + + name_changed (this); /* EMIT SIGNAL */ + NameChanged (); /* EMIT SIGNAL */ +} + /** Set start position. * @param s New start. * @param force true to force setting, even if the given new start is after the current end. - * @param allow_bbt_recompute True to recompute BBT start time from the new given start time. + * @param allow_beat_recompute True to recompute BEAT start time from the new given start time. */ int -Location::set_start (framepos_t s, bool force, bool allow_bbt_recompute) +Location::set_start (samplepos_t s, bool force, bool allow_beat_recompute, const uint32_t sub_num) { if (s < 0) { return -1; @@ -180,12 +208,14 @@ Location::set_start (framepos_t s, bool force, bool allow_bbt_recompute) if (_start != s) { _start = s; _end = s; - if (allow_bbt_recompute) { - recompute_bbt_from_frames (); + if (allow_beat_recompute) { + recompute_beat_from_samples (sub_num); } start_changed (this); /* EMIT SIGNAL */ - end_changed (this); /* EMIT SIGNAL */ + StartChanged (); /* EMIT SIGNAL */ + //end_changed (this); /* EMIT SIGNAL */ + //EndChanged (); /* EMIT SIGNAL */ } /* moving the start (position) of a marker with a scene change @@ -200,18 +230,24 @@ Location::set_start (framepos_t s, bool force, bool allow_bbt_recompute) assert (_end >= 0); return 0; + } else if (!force) { + /* range locations must exceed a minimum duration */ + if (_end - s < Config->get_range_location_minimum()) { + return -1; + } } if (s != _start) { - framepos_t const old = _start; + samplepos_t const old = _start; _start = s; - if (allow_bbt_recompute) { - recompute_bbt_from_frames (); + if (allow_beat_recompute) { + recompute_beat_from_samples (sub_num); } start_changed (this); /* EMIT SIGNAL */ - + StartChanged (); /* EMIT SIGNAL */ + if (is_session_range ()) { Session::StartTimeChanged (old); /* EMIT SIGNAL */ AudioFileSource::set_header_position_offset (s); @@ -225,11 +261,11 @@ Location::set_start (framepos_t s, bool force, bool allow_bbt_recompute) /** Set end position. * @param s New end. - * @param force true to force setting, even if the given new start is after the current end. - * @param allow_bbt_recompute True to recompute BBT end time from the new given end time. + * @param force true to force setting, even if the given new end is before the current start. + * @param allow_beat_recompute True to recompute BEAT end time from the new given end time. */ int -Location::set_end (framepos_t e, bool force, bool allow_bbt_recompute) +Location::set_end (samplepos_t e, bool force, bool allow_beat_recompute, const uint32_t sub_num) { if (e < 0) { return -1; @@ -249,28 +285,37 @@ Location::set_end (framepos_t e, bool force, bool allow_bbt_recompute) if (_start != e) { _start = e; _end = e; - if (allow_bbt_recompute) { - recompute_bbt_from_frames (); + if (allow_beat_recompute) { + recompute_beat_from_samples (sub_num); } - start_changed (this); /* EMIT SIGNAL */ + //start_changed (this); /* EMIT SIGNAL */ + //StartChanged (); /* EMIT SIGNAL */ end_changed (this); /* EMIT SIGNAL */ + EndChanged (); /* EMIT SIGNAL */ } assert (_start >= 0); assert (_end >= 0); return 0; + } else if (!force) { + /* range locations must exceed a minimum duration */ + if (e - _start < Config->get_range_location_minimum()) { + return -1; + } } if (e != _end) { - framepos_t const old = _end; + samplepos_t const old = _end; _end = e; - if (allow_bbt_recompute) { - recompute_bbt_from_frames (); + if (allow_beat_recompute) { + recompute_beat_from_samples (sub_num); } + end_changed(this); /* EMIT SIGNAL */ + EndChanged(); /* EMIT SIGNAL */ if (is_session_range()) { Session::EndTimeChanged (old); /* EMIT SIGNAL */ @@ -283,26 +328,97 @@ Location::set_end (framepos_t e, bool force, bool allow_bbt_recompute) } int -Location::set (framepos_t start, framepos_t end, bool allow_bbt_recompute) +Location::set (samplepos_t s, samplepos_t e, bool allow_beat_recompute, const uint32_t sub_num) { - if (start < 0 || end < 0) { + if (s < 0 || e < 0) { return -1; } /* check validity */ - if (((is_auto_punch() || is_auto_loop()) && start >= end) || (!is_mark() && start > end)) { + if (((is_auto_punch() || is_auto_loop()) && s >= e) || (!is_mark() && s > e)) { return -1; } - /* now we know these values are ok, so force-set them */ - int const s = set_start (start, true, allow_bbt_recompute); - int const e = set_end (end, true, allow_bbt_recompute); + bool start_change = false; + bool end_change = false; + + if (is_mark()) { + + if (_start != s) { + _start = s; + _end = s; + + if (allow_beat_recompute) { + recompute_beat_from_samples (sub_num); + } + + start_change = true; + end_change = true; + } + + assert (_start >= 0); + assert (_end >= 0); + + } else { + + /* range locations must exceed a minimum duration */ + if (e - s < Config->get_range_location_minimum()) { + return -1; + } + + if (s != _start) { + + samplepos_t const old = _start; + _start = s; + + if (allow_beat_recompute) { + recompute_beat_from_samples (sub_num); + } + + start_change = true; + + if (is_session_range ()) { + Session::StartTimeChanged (old); /* EMIT SIGNAL */ + AudioFileSource::set_header_position_offset (s); + } + } + + + if (e != _end) { + + samplepos_t const old = _end; + _end = e; + + if (allow_beat_recompute) { + recompute_beat_from_samples (sub_num); + } + + end_change = true; + + if (is_session_range()) { + Session::EndTimeChanged (old); /* EMIT SIGNAL */ + } + } + + assert (_end >= 0); + } + + if (start_change && end_change) { + changed (this); + Changed (); + } else if (start_change) { + start_changed(this); /* EMIT SIGNAL */ + StartChanged(); /* EMIT SIGNAL */ + } else if (end_change) { + end_changed(this); /* EMIT SIGNAL */ + EndChanged(); /* EMIT SIGNAL */ + } - return (s == 0 && e == 0) ? 0 : -1; + return 0; } int -Location::move_to (framepos_t pos) +Location::move_to (samplepos_t pos, const uint32_t sub_num) { if (pos < 0) { return -1; @@ -315,9 +431,10 @@ Location::move_to (framepos_t pos) if (_start != pos) { _start = pos; _end = _start + length(); - recompute_bbt_from_frames (); + recompute_beat_from_samples (sub_num); changed (this); /* EMIT SIGNAL */ + Changed (); /* EMIT SIGNAL */ } assert (_start >= 0); @@ -327,58 +444,94 @@ Location::move_to (framepos_t pos) } void -Location::set_hidden (bool yn, void *src) +Location::set_hidden (bool yn, void*) { if (set_flag_internal (yn, IsHidden)) { - FlagsChanged (this, src); /* EMIT SIGNAL */ + flags_changed (this); /* EMIT SIGNAL */ + FlagsChanged (); } } void -Location::set_cd (bool yn, void *src) +Location::set_cd (bool yn, void*) { // XXX this really needs to be session start // but its not available here - leave to GUI - if (_start == 0) { + if (yn && _start == 0) { error << _("You cannot put a CD marker at this position") << endmsg; return; } if (set_flag_internal (yn, IsCDMarker)) { - FlagsChanged (this, src); /* EMIT SIGNAL */ + flags_changed (this); /* EMIT SIGNAL */ + FlagsChanged (); } } void -Location::set_is_range_marker (bool yn, void *src) +Location::set_is_range_marker (bool yn, void*) { - if (set_flag_internal (yn, IsRangeMarker)) { - FlagsChanged (this, src); /* EMIT SIGNAL */ - } + if (set_flag_internal (yn, IsRangeMarker)) { + flags_changed (this); + FlagsChanged (); /* EMIT SIGNAL */ + } } void -Location::set_auto_punch (bool yn, void *src) +Location::set_is_clock_origin (bool yn, void*) +{ + if (set_flag_internal (yn, IsClockOrigin)) { + flags_changed (this); + FlagsChanged (); /* EMIT SIGNAL */ + } +} + +void +Location::set_skip (bool yn) +{ + if (is_range_marker() && length() > 0) { + if (set_flag_internal (yn, IsSkip)) { + flags_changed (this); + FlagsChanged (); + } + } +} + +void +Location::set_skipping (bool yn) +{ + if (is_range_marker() && is_skip() && length() > 0) { + if (set_flag_internal (yn, IsSkipping)) { + flags_changed (this); + FlagsChanged (); + } + } +} + +void +Location::set_auto_punch (bool yn, void*) { if (is_mark() || _start == _end) { return; } if (set_flag_internal (yn, IsAutoPunch)) { - FlagsChanged (this, src); /* EMIT SIGNAL */ + flags_changed (this); /* EMIT SIGNAL */ + FlagsChanged (); /* EMIT SIGNAL */ } } void -Location::set_auto_loop (bool yn, void *src) +Location::set_auto_loop (bool yn, void*) { if (is_mark() || _start == _end) { return; } if (set_flag_internal (yn, IsAutoLoop)) { - FlagsChanged (this, src); /* EMIT SIGNAL */ + flags_changed (this); /* EMIT SIGNAL */ + FlagsChanged (); /* EMIT SIGNAL */ } } @@ -417,8 +570,8 @@ Location::cd_info_node(const string & name, const string & value) { XMLNode* root = new XMLNode("CD-Info"); - root->add_property("name", name); - root->add_property("value", value); + root->set_property("name", name); + root->set_property("value", value); return *root; } @@ -428,7 +581,6 @@ XMLNode& Location::get_state () { XMLNode *node = new XMLNode ("Location"); - char buf[64]; typedef map::const_iterator CI; @@ -436,16 +588,17 @@ Location::get_state () node->add_child_nocopy(cd_info_node(m->first, m->second)); } - id().print (buf, sizeof (buf)); - node->add_property("id", buf); - node->add_property ("name", name()); - snprintf (buf, sizeof (buf), "%" PRId64, start()); - node->add_property ("start", buf); - snprintf (buf, sizeof (buf), "%" PRId64, end()); - node->add_property ("end", buf); - node->add_property ("flags", enum_2_string (_flags)); - node->add_property ("locked", (_locked ? "yes" : "no")); - node->add_property ("position-lock-style", enum_2_string (_position_lock_style)); + node->set_property ("id", id ()); + node->set_property ("name", name()); + node->set_property ("start", start()); + node->set_property ("end", end()); + if (position_lock_style() == MusicTime) { + node->set_property ("start-beat", _start_beat); + node->set_property ("end-beat", _end_beat); + } + node->set_property ("flags", _flags); + node->set_property ("locked", _locked); + node->set_property ("position-lock-style", _position_lock_style); if (_scene_change) { node->add_child_nocopy (_scene_change->get_state()); @@ -457,8 +610,6 @@ Location::get_state () int Location::set_state (const XMLNode& node, int version) { - const XMLProperty *prop; - XMLNodeList cd_list = node.children(); XMLNodeConstIterator cd_iter; XMLNode *cd_node; @@ -475,81 +626,83 @@ Location::set_state (const XMLNode& node, int version) warning << _("XML node for Location has no ID information") << endmsg; } - if ((prop = node.property ("name")) == 0) { + std::string str; + if (!node.get_property ("name", str)) { error << _("XML node for Location has no name information") << endmsg; return -1; } - set_name (prop->value()); + set_name (str); - if ((prop = node.property ("start")) == 0) { + /* can't use set_start() here, because _end + may make the value of _start illegal. + */ + + if (!node.get_property ("start", _start)) { error << _("XML node for Location has no start information") << endmsg; return -1; } - /* can't use set_start() here, because _end - may make the value of _start illegal. - */ - - sscanf (prop->value().c_str(), "%" PRId64, &_start); - - if ((prop = node.property ("end")) == 0) { - error << _("XML node for Location has no end information") << endmsg; - return -1; + if (!node.get_property ("end", _end)) { + error << _("XML node for Location has no end information") << endmsg; + return -1; } - sscanf (prop->value().c_str(), "%" PRId64, &_end); + Flags old_flags (_flags); - if ((prop = node.property ("flags")) == 0) { - error << _("XML node for Location has no flags information") << endmsg; - return -1; + if (!node.get_property ("flags", _flags)) { + error << _("XML node for Location has no flags information") << endmsg; + return -1; } - _flags = Flags (string_2_enum (prop->value(), _flags)); + if (old_flags != _flags) { + FlagsChanged (); + } - if ((prop = node.property ("locked")) != 0) { - _locked = string_is_affirmative (prop->value()); - } else { + if (!node.get_property ("locked", _locked)) { _locked = false; } for (cd_iter = cd_list.begin(); cd_iter != cd_list.end(); ++cd_iter) { - cd_node = *cd_iter; - - if (cd_node->name() != "CD-Info") { - continue; - } + cd_node = *cd_iter; - if ((prop = cd_node->property ("name")) != 0) { - cd_name = prop->value(); - } else { - throw failed_constructor (); - } + if (cd_node->name() != "CD-Info") { + continue; + } - if ((prop = cd_node->property ("value")) != 0) { - cd_value = prop->value(); - } else { - throw failed_constructor (); - } + if (!cd_node->get_property ("name", cd_name)) { + throw failed_constructor (); + } + if (!cd_node->get_property ("value", cd_value)) { + throw failed_constructor (); + } - cd_info[cd_name] = cd_value; + cd_info[cd_name] = cd_value; } - if ((prop = node.property ("position-lock-style")) != 0) { - _position_lock_style = PositionLockStyle (string_2_enum (prop->value(), _position_lock_style)); - } + node.get_property ("position-lock-style", _position_lock_style); XMLNode* scene_child = find_named_node (node, SceneChange::xml_node_name); - + if (scene_child) { _scene_change = SceneChange::factory (*scene_child, version); } - recompute_bbt_from_frames (); + if (position_lock_style() == AudioTime) { + recompute_beat_from_samples (0); + } else{ + /* music */ + if (!node.get_property ("start-beat", _start_beat) || + !node.get_property ("end-beat", _end_beat)) { + recompute_beat_from_samples (0); + } + } + changed (this); /* EMIT SIGNAL */ + Changed (); /* EMIT SIGNAL */ assert (_start >= 0); assert (_end >= 0); @@ -566,53 +719,58 @@ Location::set_position_lock_style (PositionLockStyle ps) _position_lock_style = ps; - recompute_bbt_from_frames (); + if (ps == MusicTime) { + recompute_beat_from_samples (0); + } - PositionLockStyleChanged (this); /* EMIT SIGNAL */ + position_lock_style_changed (this); /* EMIT SIGNAL */ + PositionLockStyleChanged (); /* EMIT SIGNAL */ } void -Location::recompute_bbt_from_frames () +Location::recompute_beat_from_samples (const uint32_t sub_num) { - if (_position_lock_style != MusicTime) { - return; - } - - _session.bbt_time (_start, _bbt_start); - _session.bbt_time (_end, _bbt_end); + _start_beat = _session.tempo_map().exact_beat_at_sample (_start, sub_num); + _end_beat = _session.tempo_map().exact_beat_at_sample (_end, sub_num); } void -Location::recompute_frames_from_bbt () +Location::recompute_samples_from_beat () { if (_position_lock_style != MusicTime) { return; } TempoMap& map (_session.tempo_map()); - set (map.frame_time (_bbt_start), map.frame_time (_bbt_end), false); + set (map.sample_at_beat (_start_beat), map.sample_at_beat (_end_beat), false); } void Location::lock () { _locked = true; - LockChanged (this); + lock_changed (this); + LockChanged (); } void Location::unlock () { _locked = false; - LockChanged (this); + lock_changed (this); + LockChanged (); } void Location::set_scene_change (boost::shared_ptr sc) { - _scene_change = sc; + if (_scene_change != sc) { + _scene_change = sc; + _session.set_dirty (); - scene_changed (); /* EMIT SIGNAL */ + scene_changed (); /* EMIT SIGNAL */ + SceneChangeChanged (); /* EMIT SIGNAL */ + } } /*---------------------------------------------------------------------- */ @@ -646,42 +804,82 @@ Locations::set_current (Location *loc, bool want_lock) } if (ret == 0) { - current_changed (current_location); /* EMIT SIGNAL */ + current_changed (current_location); /* EMIT SIGNAL */ } return ret; } +void +Locations::set_clock_origin (Location* loc, void *src) +{ + LocationList::iterator i; + for (i = locations.begin(); i != locations.end(); ++i) { + if ((*i)->is_clock_origin ()) { + (*i)->set_is_clock_origin (false, src); + } + if (*i == loc) { + (*i)->set_is_clock_origin (true, src); + } + } +} + int Locations::next_available_name(string& result,string base) { LocationList::iterator i; - Location* location; - string temp; string::size_type l; int suffix; char buf[32]; - bool available[SUFFIX_MAX+1]; + std::map taken; + uint32_t n; result = base; - for (int k=1; kname(); - if (l && !temp.find(base,0)) { - suffix = atoi(temp.substr(l,3).c_str()); - if (suffix) available[suffix] = false; + + if (!base.empty()) { + + /* find all existing names that match "base", and store + the numeric part of them (if any) in the map "taken" + */ + + for (i = locations.begin(); i != locations.end(); ++i) { + + const string& temp ((*i)->name()); + + if (!temp.find (base,0)) { + /* grab what comes after the "base" as if it was + a number, and assuming that works OK, + store it in "taken" so that we know it + has been used. + */ + if ((suffix = atoi (temp.substr(l))) != 0) { + taken.insert (make_pair (suffix,true)); + } + } } } - for (int k=1; k<=SUFFIX_MAX; k++) { - if (available[k]) { - snprintf (buf, 31, "%d", k); + + /* Now search for an un-used suffix to add to "base". This + will find "holes" in the numbering sequence when a location + was deleted. + + This must start at 1, both for human-numbering reasons + and also because the call to atoi() above would return + zero if there is no recognizable numeric suffix, causing + "base 0" not to be inserted into the "taken" map. + */ + + n = 1; + + while (n < UINT32_MAX) { + if (taken.find (n) == taken.end()) { + snprintf (buf, sizeof(buf), "%d", n); result += buf; return 1; } + ++n; } + return 0; } @@ -719,7 +917,7 @@ Locations::clear () current_location = 0; } - changed (OTHER); /* EMIT SIGNAL */ + changed (); /* EMIT SIGNAL */ current_changed (0); /* EMIT SIGNAL */ } @@ -743,7 +941,7 @@ Locations::clear_markers () } } - changed (OTHER); /* EMIT SIGNAL */ + changed (); /* EMIT SIGNAL */ } void @@ -758,6 +956,17 @@ Locations::clear_ranges () tmp = i; ++tmp; + /* We do not remove these ranges as part of this + * operation + */ + + if ((*i)->is_auto_punch() || + (*i)->is_auto_loop() || + (*i)->is_session_range()) { + i = tmp; + continue; + } + if (!(*i)->is_mark()) { delete *i; locations.erase (i); @@ -770,7 +979,7 @@ Locations::clear_ranges () current_location = 0; } - changed (OTHER); /* EMIT SIGNAL */ + changed (); current_changed (0); /* EMIT SIGNAL */ } @@ -791,7 +1000,7 @@ Locations::add (Location *loc, bool make_current) added (loc); /* EMIT SIGNAL */ if (make_current) { - current_changed (current_location); /* EMIT SIGNAL */ + current_changed (current_location); /* EMIT SIGNAL */ } if (loc->is_session_range()) { @@ -807,6 +1016,10 @@ Locations::remove (Location *loc) bool was_current = false; LocationList::iterator i; + if (!loc) { + return; + } + if (loc->is_session_range()) { return; } @@ -816,6 +1029,7 @@ Locations::remove (Location *loc) for (i = locations.begin(); i != locations.end(); ++i) { if ((*i) == loc) { + bool was_loop = (*i)->is_auto_loop(); delete *i; locations.erase (i); was_removed = true; @@ -823,6 +1037,12 @@ Locations::remove (Location *loc) current_location = 0; was_current = true; } + if (was_loop) { + if (_session.get_play_loop()) { + _session.request_play_loop (false, false); + } + _session.auto_loop_location_changed (0); + } break; } } @@ -833,19 +1053,11 @@ Locations::remove (Location *loc) removed (loc); /* EMIT SIGNAL */ if (was_current) { - current_changed (0); /* EMIT SIGNAL */ + current_changed (0); /* EMIT SIGNAL */ } - - changed (REMOVAL); /* EMIT_SIGNAL */ } } -void -Locations::location_changed (Location* /*loc*/) -{ - changed (OTHER); /* EMIT SIGNAL */ -} - XMLNode& Locations::get_state () { @@ -877,7 +1089,7 @@ Locations::set_state (const XMLNode& node, int version) Location* session_range_location = 0; if (version < 3000) { - session_range_location = new Location (_session, 0, 0, _("session"), Location::IsSessionRange); + session_range_location = new Location (_session, 0, 0, _("session"), Location::IsSessionRange, 0); new_locations.push_back (session_range_location); } @@ -902,6 +1114,8 @@ Locations::set_state (const XMLNode& node, int version) if (i != locations.end()) { /* we can re-use an old Location object */ loc = *i; + + // changed locations will be updated by Locations::changed signal loc->set_state (**niter, version); } else { loc = new Location (_session, **niter); @@ -946,6 +1160,30 @@ Locations::set_state (const XMLNode& node, int version) } } + /* We may have some unused locations in the old list. */ + for (LocationList::iterator i = locations.begin(); i != locations.end(); ) { + LocationList::iterator tmp = i; + ++tmp; + + LocationList::iterator n = new_locations.begin(); + bool found = false; + + while (n != new_locations.end ()) { + if ((*i)->id() == (*n)->id()) { + found = true; + break; + } + ++n; + } + + if (!found) { + delete *i; + locations.erase (i); + } + + i = tmp; + } + locations = new_locations; if (locations.size()) { @@ -955,34 +1193,34 @@ Locations::set_state (const XMLNode& node, int version) } } - changed (OTHER); /* EMIT SIGNAL */ + changed (); /* EMIT SIGNAL */ return 0; } -typedef std::pair LocationPair; +typedef std::pair LocationPair; struct LocationStartEarlierComparison { - bool operator() (LocationPair a, LocationPair b) { - return a.first < b.first; - } + bool operator() (LocationPair a, LocationPair b) { + return a.first < b.first; + } }; struct LocationStartLaterComparison { - bool operator() (LocationPair a, LocationPair b) { - return a.first > b.first; - } + bool operator() (LocationPair a, LocationPair b) { + return a.first > b.first; + } }; -framepos_t -Locations::first_mark_before (framepos_t frame, bool include_special_ranges) +samplepos_t +Locations::first_mark_before (samplepos_t sample, bool include_special_ranges) { Glib::Threads::Mutex::Lock lm (lock); vector locs; - + for (LocationList::iterator i = locations.begin(); i != locations.end(); ++i) { locs.push_back (make_pair ((*i)->start(), (*i))); if (!(*i)->is_mark()) { @@ -1002,7 +1240,7 @@ Locations::first_mark_before (framepos_t frame, bool include_special_ranges) if (!include_special_ranges && ((*i).second->is_auto_loop() || (*i).second->is_auto_punch())) { continue; } - if ((*i).first < frame) { + if ((*i).first < sample) { return (*i).first; } } @@ -1011,12 +1249,12 @@ Locations::first_mark_before (framepos_t frame, bool include_special_ranges) } Location* -Locations::mark_at (framepos_t pos, framecnt_t slop) const +Locations::mark_at (samplepos_t pos, samplecnt_t slop) const { Glib::Threads::Mutex::Lock lm (lock); Location* closest = 0; - frameoffset_t mindelta = max_framepos; - frameoffset_t delta; + sampleoffset_t mindelta = max_samplepos; + sampleoffset_t delta; /* locations are not necessarily stored in linear time order so we have * to iterate across all of them to find the one closest to a give point. @@ -1025,12 +1263,12 @@ Locations::mark_at (framepos_t pos, framecnt_t slop) const for (LocationList::const_iterator i = locations.begin(); i != locations.end(); ++i) { if ((*i)->is_mark()) { - if (pos > (*i)->start()) { + if (pos > (*i)->start()) { delta = pos - (*i)->start(); } else { delta = (*i)->start() - pos; } - + if (slop == 0 && delta == 0) { /* special case: no slop, and direct hit for position */ return *i; @@ -1048,8 +1286,8 @@ Locations::mark_at (framepos_t pos, framecnt_t slop) const return closest; } -framepos_t -Locations::first_mark_after (framepos_t frame, bool include_special_ranges) +samplepos_t +Locations::first_mark_after (samplepos_t sample, bool include_special_ranges) { Glib::Threads::Mutex::Lock lm (lock); vector locs; @@ -1063,7 +1301,7 @@ Locations::first_mark_after (framepos_t frame, bool include_special_ranges) LocationStartEarlierComparison cmp; sort (locs.begin(), locs.end(), cmp); - + /* locs is sorted in reverse order */ for (vector::iterator i = locs.begin(); i != locs.end(); ++i) { @@ -1073,7 +1311,7 @@ Locations::first_mark_after (framepos_t frame, bool include_special_ranges) if (!include_special_ranges && ((*i).second->is_auto_loop() || (*i).second->is_auto_punch())) { continue; } - if ((*i).first > frame) { + if ((*i).first > sample) { return (*i).first; } } @@ -1082,16 +1320,16 @@ Locations::first_mark_after (framepos_t frame, bool include_special_ranges) } /** Look for the `marks' (either locations which are marks, or start/end points of range markers) either - * side of a frame. Note that if frame is exactly on a `mark', that mark will not be considered for returning + * side of a sample. Note that if sample is exactly on a `mark', that mark will not be considered for returning * as before/after. - * @param frame Frame to look for. - * @param before Filled in with the position of the last `mark' before `frame' (or max_framepos if none exists) - * @param after Filled in with the position of the next `mark' after `frame' (or max_framepos if none exists) + * @param sample Frame to look for. + * @param before Filled in with the position of the last `mark' before `sample' (or max_samplepos if none exists) + * @param after Filled in with the position of the next `mark' after `sample' (or max_samplepos if none exists) */ void -Locations::marks_either_side (framepos_t const frame, framepos_t& before, framepos_t& after) const +Locations::marks_either_side (samplepos_t const sample, samplepos_t& before, samplepos_t& after) const { - before = after = max_framepos; + before = after = max_samplepos; LocationList locs; @@ -1102,7 +1340,7 @@ Locations::marks_either_side (framepos_t const frame, framepos_t& before, framep /* Get a list of positions; don't store any that are exactly on our requested position */ - std::list positions; + std::list positions; for (LocationList::const_iterator i = locs.begin(); i != locs.end(); ++i) { if (((*i)->is_auto_loop() || (*i)->is_auto_punch())) { @@ -1111,14 +1349,14 @@ Locations::marks_either_side (framepos_t const frame, framepos_t& before, framep if (!(*i)->is_hidden()) { if ((*i)->is_mark ()) { - if ((*i)->start() != frame) { + if ((*i)->start() != sample) { positions.push_back ((*i)->start ()); } } else { - if ((*i)->start() != frame) { + if ((*i)->start() != sample) { positions.push_back ((*i)->start ()); } - if ((*i)->end() != frame) { + if ((*i)->end() != sample) { positions.push_back ((*i)->end ()); } } @@ -1131,8 +1369,8 @@ Locations::marks_either_side (framepos_t const frame, framepos_t& before, framep positions.sort (); - std::list::iterator i = positions.begin (); - while (i != positions.end () && *i < frame) { + std::list::iterator i = positions.begin (); + while (i != positions.end () && *i < sample) { ++i; } @@ -1183,7 +1421,18 @@ Locations::auto_punch_location () const return const_cast (*i); } } - return 0; + return 0; +} + +Location* +Locations::clock_origin_location () const +{ + for (LocationList::const_iterator i = locations.begin(); i != locations.end(); ++i) { + if ((*i)->is_clock_origin()) { + return const_cast (*i); + } + } + return session_range_location (); } uint32_t @@ -1202,16 +1451,16 @@ Locations::num_range_markers () const Location * Locations::get_location_by_id(PBD::ID id) { - LocationList::iterator it; - for (it = locations.begin(); it != locations.end(); ++it) - if (id == (*it)->id()) - return *it; + LocationList::iterator it; + for (it = locations.begin(); it != locations.end(); ++it) + if (id == (*it)->id()) + return *it; - return 0; + return 0; } void -Locations::find_all_between (framepos_t start, framepos_t end, LocationList& ll, Location::Flags flags) +Locations::find_all_between (samplepos_t start, samplepos_t end, LocationList& ll, Location::Flags flags) { Glib::Threads::Mutex::Lock lm (lock); @@ -1222,4 +1471,3 @@ Locations::find_all_between (framepos_t start, framepos_t end, LocationList& ll, } } } -