X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Flocation.cc;h=f855cb75cffff6c67248eaf0befb18d3461b714d;hb=8f59346592b8232e910ce0bbdc247cf8cecde4dd;hp=3d04c66824009351d9113624ffdbe65b5f56c1b6;hpb=99904735e066804358f1d0bd138a84f1e9ecda91;p=ardour.git diff --git a/libs/ardour/location.cc b/libs/ardour/location.cc index 3d04c66824..f855cb75cf 100644 --- a/libs/ardour/location.cc +++ b/libs/ardour/location.cc @@ -1,5 +1,5 @@ /* - Copyright (C) 2000 Paul Davis + Copyright (C) 2000 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 @@ -23,15 +23,16 @@ #include #include #include -#include +#include -#include -#include -#include -#include -#include -#include +#include "pbd/stl_delete.h" +#include "pbd/xml++.h" +#include "pbd/enumwriter.h" + +#include "ardour/location.h" +#include "ardour/session.h" +#include "ardour/audiofilesource.h" #include "i18n.h" @@ -39,24 +40,23 @@ using namespace std; using namespace ARDOUR; -using namespace sigc; using namespace PBD; Location::Location (const Location& other) - : _name (other._name), + : StatefulDestructible(), + _name (other._name), _start (other._start), _end (other._end), _flags (other._flags) { - /* start and end flags can never be copied, because there can only ever be one of each */ + /* copy is not locked even if original was */ - _flags = Flags (_flags & ~IsStart); - _flags = Flags (_flags & ~IsEnd); + _locked = false; } Location::Location (const XMLNode& node) { - if (set_state (node)) { + if (set_state (node, Stateful::loading_state_version)) { throw failed_constructor (); } } @@ -73,88 +73,104 @@ Location::operator= (const Location& other) _end = other._end; _flags = other._flags; + /* copy is not locked even if original was */ + + _locked = false; + /* "changed" not emitted on purpose */ - + return this; } int -Location::set_start (nframes_t s) +Location::set_start (nframes64_t s) { + if (_locked) { + return -1; + } + + if (((is_auto_punch() || is_auto_loop()) && s >= _end) || (!is_mark() && s > _end)) { + return -1; + } + if (is_mark()) { if (_start != s) { - _start = s; _end = s; - - start_changed(this); /* EMIT SIGNAL */ - - if ( is_start() ) { - - Session::StartTimeChanged (); /* EMIT SIGNAL */ - AudioFileSource::set_header_position_offset ( s ); - } - - if ( is_end() ) { - Session::EndTimeChanged (); /* EMIT SIGNAL */ - } + start_changed (this); /* EMIT SIGNAL */ + end_changed (this); /* EMIT SIGNAL */ } return 0; } - - if (((is_auto_punch() || is_auto_loop()) && s >= _end) || s > _end) { - return -1; - } - + if (s != _start) { - _start = s; - start_changed(this); /* EMIT SIGNAL */ + _start = s; + start_changed (this); /* EMIT SIGNAL */ + if (is_session_range ()) { + Session::StartTimeChanged (); /* EMIT SIGNAL */ + AudioFileSource::set_header_position_offset (s); + } } return 0; } int -Location::set_end (nframes_t e) +Location::set_end (nframes64_t e) { + if (_locked) { + return -1; + } + + if (((is_auto_punch() || is_auto_loop()) && e <= _start) || e < _start) { + return -1; + } + if (is_mark()) { if (_start != e) { _start = e; _end = e; - end_changed(this); /* EMIT SIGNAL */ + start_changed (this); /* EMIT SIGNAL */ + end_changed (this); /* EMIT SIGNAL */ } return 0; } - if (((is_auto_punch() || is_auto_loop()) && e <= _start) || e < _start) { - return -1; - } - if (e != _end) { - _end = e; - end_changed(this); /* EMIT SIGNAL */ + _end = e; + end_changed(this); /* EMIT SIGNAL */ + + if (is_session_range()) { + Session::EndTimeChanged (); /* EMIT SIGNAL */ + } } + return 0; } int -Location::set (nframes_t start, nframes_t end) +Location::set (nframes64_t start, nframes64_t end) { - if (is_mark() && start != end) { - return -1; - } else if (((is_auto_punch() || is_auto_loop()) && start >= end) || (start > end)) { + int const s = set_start (start); + int const e = set_end (end); + + return (s == 0 && e == 0) ? 0 : -1; +} + +int +Location::move_to (nframes64_t pos) +{ + if (_locked) { return -1; } - - if (_start != start) { - _start = start; - start_changed(this); /* EMIT SIGNAL */ - } - if (_end != end) { - _end = end; - end_changed(this); /* EMIT SIGNAL */ + if (_start != pos) { + _start = pos; + _end = _start + length(); + + changed (this); /* EMIT SIGNAL */ } + return 0; } @@ -169,29 +185,29 @@ Location::set_hidden (bool yn, void *src) void Location::set_cd (bool yn, void *src) { - if (set_flag_internal (yn, IsCDMarker)) { - FlagsChanged (this, src); /* EMIT SIGNAL */ + // XXX this really needs to be session start + // but its not available here - leave to GUI + + if (_start == 0) { + error << _("You cannot put a CD marker at this position") << endmsg; + return; } -} -void -Location::set_is_end (bool yn, void *src) -{ - if (set_flag_internal (yn, IsEnd)) { + if (set_flag_internal (yn, IsCDMarker)) { FlagsChanged (this, src); /* EMIT SIGNAL */ } } void -Location::set_is_start (bool yn, void *src) +Location::set_is_range_marker (bool yn, void *src) { - if (set_flag_internal (yn, IsStart)) { - FlagsChanged (this, src); /* EMIT SIGNAL */ - } + if (set_flag_internal (yn, IsRangeMarker)) { + FlagsChanged (this, src); /* EMIT SIGNAL */ + } } void -Location::set_auto_punch (bool yn, void *src) +Location::set_auto_punch (bool yn, void *src) { if (is_mark() || _start == _end) { return; @@ -203,7 +219,7 @@ Location::set_auto_punch (bool yn, void *src) } void -Location::set_auto_loop (bool yn, void *src) +Location::set_auto_loop (bool yn, void *src) { if (is_mark() || _start == _end) { return; @@ -239,7 +255,7 @@ Location::set_mark (bool yn) if (_start != _end) { return; } - + set_flag_internal (yn, IsMark); } @@ -251,11 +267,11 @@ Location::cd_info_node(const string & name, const string & value) root->add_property("name", name); root->add_property("value", value); - + return *root; } - + XMLNode& Location::get_state (void) { @@ -271,24 +287,25 @@ Location::get_state (void) id().print (buf, sizeof (buf)); node->add_property("id", buf); node->add_property ("name", name()); - snprintf (buf, sizeof (buf), "%u", start()); + snprintf (buf, sizeof (buf), "%" PRId64, start()); node->add_property ("start", buf); - snprintf (buf, sizeof (buf), "%u", end()); + 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")); return *node; } int -Location::set_state (const XMLNode& node) +Location::set_state (const XMLNode& node, int /*version*/) { const XMLProperty *prop; XMLNodeList cd_list = node.children(); XMLNodeConstIterator cd_iter; XMLNode *cd_node; - + string cd_name; string cd_value; @@ -307,61 +324,67 @@ Location::set_state (const XMLNode& node) error << _("XML node for Location has no name information") << endmsg; return -1; } - + set_name (prop->value()); - + if ((prop = node.property ("start")) == 0) { - error << _("XML node for Location has no start information") << endmsg; + 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. */ - - _start = atoi (prop->value().c_str()); - + + sscanf (prop->value().c_str(), "%" PRId64, &_start); + if ((prop = node.property ("end")) == 0) { - error << _("XML node for Location has no end information") << endmsg; + error << _("XML node for Location has no end information") << endmsg; return -1; } - - _end = atoi (prop->value().c_str()); - + + sscanf (prop->value().c_str(), "%" PRId64, &_end); + if ((prop = node.property ("flags")) == 0) { - error << _("XML node for Location has no flags information") << endmsg; + error << _("XML node for Location has no flags information") << endmsg; return -1; } - + _flags = Flags (string_2_enum (prop->value(), _flags)); + if ((prop = node.property ("locked")) != 0) { + _locked = string_is_affirmative (prop->value()); + } else { + _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; } - + if ((prop = cd_node->property ("name")) != 0) { cd_name = prop->value(); } else { throw failed_constructor (); } - + if ((prop = cd_node->property ("value")) != 0) { cd_value = prop->value(); } else { throw failed_constructor (); } - - + + cd_info[cd_name] = cd_value; - + } changed(this); /* EMIT SIGNAL */ - + return 0; } @@ -373,7 +396,7 @@ Locations::Locations () current_location = 0; } -Locations::~Locations () +Locations::~Locations () { for (LocationList::iterator i = locations.begin(); i != locations.end(); ) { LocationList::iterator tmp = i; @@ -422,12 +445,12 @@ Locations::next_available_name(string& result,string base) location =* i; temp = location->name(); if (l && !temp.find(base,0)) { - suffix = atoi(temp.substr(l,3)); + suffix = atoi(temp.substr(l,3).c_str()); if (suffix) available[suffix] = false; } } for (int k=1; k<=SUFFIX_MAX; k++) { - if (available[k]) { + if (available[k]) { snprintf (buf, 31, "%d", k); result += buf; return 1; @@ -443,7 +466,7 @@ Locations::set_current_unlocked (Location *loc) error << _("Locations: attempt to use unknown location as selected location") << endmsg; return -1; } - + current_location = loc; return 0; } @@ -459,7 +482,7 @@ Locations::clear () LocationList::iterator tmp = i; ++tmp; - if (!(*i)->is_end() && !(*i)->is_start()) { + if (!(*i)->is_session_range()) { locations.erase (i); } @@ -471,7 +494,7 @@ Locations::clear () changed (); /* EMIT SIGNAL */ current_changed (0); /* EMIT SIGNAL */ -} +} void Locations::clear_markers () @@ -484,7 +507,7 @@ Locations::clear_markers () tmp = i; ++tmp; - if ((*i)->is_mark() && !(*i)->is_end() && !(*i)->is_start()) { + if ((*i)->is_mark() && !(*i)->is_session_range()) { locations.erase (i); } @@ -493,7 +516,7 @@ Locations::clear_markers () } changed (); /* EMIT SIGNAL */ -} +} void Locations::clear_ranges () @@ -501,7 +524,7 @@ Locations::clear_ranges () { Glib::Mutex::Lock lm (lock); LocationList::iterator tmp; - + for (LocationList::iterator i = locations.begin(); i != locations.end(); ) { tmp = i; @@ -520,7 +543,7 @@ Locations::clear_ranges () changed (); /* EMIT SIGNAL */ current_changed (0); /* EMIT SIGNAL */ -} +} void Locations::add (Location *loc, bool make_current) @@ -533,12 +556,12 @@ Locations::add (Location *loc, bool make_current) current_location = loc; } } - + added (loc); /* EMIT SIGNAL */ if (make_current) { current_changed (current_location); /* EMIT SIGNAL */ - } + } } void @@ -549,7 +572,7 @@ Locations::remove (Location *loc) bool was_current = false; LocationList::iterator i; - if (loc->is_end() || loc->is_start()) { + if (loc->is_session_range()) { return; } @@ -568,9 +591,9 @@ Locations::remove (Location *loc) } } } - + if (was_removed) { - + removed (loc); /* EMIT SIGNAL */ if (was_current) { @@ -582,7 +605,7 @@ Locations::remove (Location *loc) } void -Locations::location_changed (Location* loc) +Locations::location_changed (Location* /*loc*/) { changed (); /* EMIT SIGNAL */ } @@ -593,48 +616,83 @@ Locations::get_state () XMLNode *node = new XMLNode ("Locations"); LocationList::iterator iter; Glib::Mutex::Lock lm (lock); - + for (iter = locations.begin(); iter != locations.end(); ++iter) { node->add_child_nocopy ((*iter)->get_state ()); } return *node; -} +} int -Locations::set_state (const XMLNode& node) +Locations::set_state (const XMLNode& node, int version) { - XMLNodeList nlist; - XMLNodeConstIterator niter; - if (node.name() != "Locations") { error << _("incorrect XML mode passed to Locations::set_state") << endmsg; return -1; } - - nlist = node.children(); + + XMLNodeList nlist = node.children(); locations.clear (); current_location = 0; + Location* session_range_location = 0; + if (version < 3000) { + session_range_location = new Location (0, 0, _("session"), Location::IsSessionRange); + locations.push_back (session_range_location); + } + { Glib::Mutex::Lock lm (lock); + XMLNodeConstIterator niter; for (niter = nlist.begin(); niter != nlist.end(); ++niter) { - + try { Location *loc = new Location (**niter); - locations.push_back (loc); + + bool add = true; + + if (version < 3000) { + /* look for old-style IsStart / IsEnd properties in this location; + if they are present, update the session_range_location accordingly + */ + XMLProperty const * prop = (*niter)->property ("flags"); + if (prop) { + string v = prop->value (); + while (1) { + string::size_type const c = v.find_first_of (','); + string const s = v.substr (0, c); + if (s == X_("IsStart")) { + session_range_location->set_start (loc->start()); + add = false; + } else if (s == X_("IsEnd")) { + session_range_location->set_end (loc->start()); + add = false; + } + + if (c == string::npos) { + break; + } + + v = v.substr (c + 1); + } + } + } + + if (add) { + locations.push_back (loc); + } } catch (failed_constructor& err) { error << _("could not load location from session file - ignored") << endmsg; } } - - if (locations.size()) { + if (locations.size()) { current_location = locations.front(); } else { current_location = 0; @@ -642,18 +700,18 @@ Locations::set_state (const XMLNode& node) } changed (); /* EMIT SIGNAL */ - + return 0; -} +} -struct LocationStartEarlierComparison +struct LocationStartEarlierComparison { bool operator() (Location *a, Location *b) { return a->start() < b->start(); } }; -struct LocationStartLaterComparison +struct LocationStartLaterComparison { bool operator() (Location *a, Location *b) { return a->start() > b->start(); @@ -661,7 +719,7 @@ struct LocationStartLaterComparison }; Location * -Locations::first_location_before (nframes_t frame, bool include_special_ranges) +Locations::first_location_before (nframes64_t frame, bool include_special_ranges) { LocationList locs; @@ -674,7 +732,7 @@ Locations::first_location_before (nframes_t frame, bool include_special_ranges) locs.sort (cmp); /* locs is now sorted latest..earliest */ - + for (LocationList::iterator i = locs.begin(); i != locs.end(); ++i) { if (!include_special_ranges && ((*i)->is_auto_loop() || (*i)->is_auto_punch())) { continue; @@ -688,7 +746,7 @@ Locations::first_location_before (nframes_t frame, bool include_special_ranges) } Location * -Locations::first_location_after (nframes_t frame, bool include_special_ranges) +Locations::first_location_after (nframes64_t frame, bool include_special_ranges) { LocationList locs; @@ -701,7 +759,7 @@ Locations::first_location_after (nframes_t frame, bool include_special_ranges) locs.sort (cmp); /* locs is now sorted earliest..latest */ - + for (LocationList::iterator i = locs.begin(); i != locs.end(); ++i) { if (!include_special_ranges && ((*i)->is_auto_loop() || (*i)->is_auto_punch())) { continue; @@ -714,107 +772,79 @@ Locations::first_location_after (nframes_t frame, bool include_special_ranges) return 0; } -nframes_t -Locations::first_mark_before (nframes_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. + * @param frame Frame to look for. + * @param before Filled in with the position of the last `mark' before `frame' (or max_frames if none exists) + * @param after Filled in with the position of the last `mark' after `frame' (or max_frames if none exists) + */ +void +Locations::marks_either_side (nframes64_t const frame, nframes64_t& before, nframes64_t& after) const { + before = after = max_frames; + LocationList locs; { - Glib::Mutex::Lock lm (lock); + Glib::Mutex::Lock lm (lock); locs = locations; } - LocationStartLaterComparison cmp; - locs.sort (cmp); + std::list positions; - /* locs is now sorted latest..earliest */ - - for (LocationList::iterator i = locs.begin(); i != locs.end(); ++i) { - if (!include_special_ranges && ((*i)->is_auto_loop() || (*i)->is_auto_punch())) { + for (LocationList::const_iterator i = locs.begin(); i != locs.end(); ++i) { + if (((*i)->is_auto_loop() || (*i)->is_auto_punch())) { continue; } + if (!(*i)->is_hidden()) { - if ((*i)->is_mark()) { - /* MARK: start == end */ - if ((*i)->start() < frame) { - return (*i)->start(); - } + if ((*i)->is_mark ()) { + positions.push_back ((*i)->start ()); } else { - /* RANGE: start != end, compare start and end */ - if ((*i)->end() < frame) { - return (*i)->end(); - } - if ((*i)->start () < frame) { - return (*i)->start(); - } + positions.push_back ((*i)->start ()); + positions.push_back ((*i)->end ()); } } } - return 0; -} + if (positions.empty ()) { + return; + } -nframes_t -Locations::first_mark_after (nframes_t frame, bool include_special_ranges) -{ - LocationList locs; + positions.sort (); - { - Glib::Mutex::Lock lm (lock); - locs = locations; + std::list::iterator i = positions.begin (); + while (i != positions.end () && *i < frame) { + ++i; } - LocationStartEarlierComparison cmp; - locs.sort (cmp); - - /* locs is now sorted earliest..latest */ - - for (LocationList::iterator i = locs.begin(); i != locs.end(); ++i) { - if (!include_special_ranges && ((*i)->is_auto_loop() || (*i)->is_auto_punch())) { - continue; - } - if (!(*i)->is_hidden()) { - if ((*i)->is_mark()) { - /* MARK, start == end so just compare start */ - if ((*i)->start() > frame) { - return (*i)->start(); - } - } else { - /* RANGE, start != end, compare start and end */ - if ((*i)->start() > frame ) { - return (*i)->start (); - } - if ((*i)->end() > frame) { - return (*i)->end (); - } - } - } + if (i == positions.end ()) { + /* run out of marks */ + before = positions.back (); + return; } - return max_frames; -} + after = *i; -Location* -Locations::end_location () const -{ - for (LocationList::const_iterator i = locations.begin(); i != locations.end(); ++i) { - if ((*i)->is_end()) { - return const_cast (*i); - } + if (i == positions.begin ()) { + /* none before */ + return; } - return 0; -} + + --i; + before = *i; +} Location* -Locations::start_location () const +Locations::session_range_location () const { for (LocationList::const_iterator i = locations.begin(); i != locations.end(); ++i) { - if ((*i)->is_start()) { + if ((*i)->is_session_range()) { return const_cast (*i); } } return 0; -} +} Location* Locations::auto_loop_location () const @@ -825,7 +855,7 @@ Locations::auto_loop_location () const } } return 0; -} +} Location* Locations::auto_punch_location () const @@ -836,7 +866,7 @@ Locations::auto_punch_location () const } } return 0; -} +} uint32_t Locations::num_range_markers () const @@ -855,9 +885,22 @@ Location * Locations::get_location_by_id(PBD::ID id) { LocationList::iterator it; - for (it = locations.begin(); it != locations.end(); it++) + for (it = locations.begin(); it != locations.end(); ++it) if (id == (*it)->id()) return *it; return 0; } + +void +Locations::find_all_between (nframes64_t start, nframes64_t end, LocationList& ll, Location::Flags flags) +{ + Glib::Mutex::Lock lm (lock); + + for (LocationList::const_iterator i = locations.begin(); i != locations.end(); ++i) { + if ((flags == 0 || (*i)->matches (flags)) && + ((*i)->start() >= start && (*i)->end() < end)) { + ll.push_back (*i); + } + } +}