/*
- Copyright (C) 2000-2003 Paul Davis
+ Copyright (C) 2000-2003 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
*/
+#include <stdint.h>
#include <set>
-#include <fstream>
#include <algorithm>
-#include <unistd.h>
-#include <cerrno>
#include <string>
-#include <climits>
-#include <sigc++/bind.h>
+#include <boost/lexical_cast.hpp>
-#include "pbd/failed_constructor.h"
-#include "pbd/stl_delete.h"
+#include "pbd/convert.h"
+#include "pbd/stateful_diff_command.h"
#include "pbd/xml++.h"
-#include "pbd/stacktrace.h"
+#include "ardour/debug.h"
#include "ardour/playlist.h"
#include "ardour/session.h"
#include "ardour/region.h"
#include "ardour/region_factory.h"
+#include "ardour/region_sorters.h"
#include "ardour/playlist_factory.h"
+#include "ardour/playlist_source.h"
#include "ardour/transient_detector.h"
+#include "ardour/session_playlists.h"
+#include "ardour/source_factory.h"
#include "i18n.h"
using namespace ARDOUR;
using namespace PBD;
+namespace ARDOUR {
+ namespace Properties {
+ PBD::PropertyDescriptor<bool> regions;
+ }
+}
+
struct ShowMeTheList {
ShowMeTheList (boost::shared_ptr<Playlist> pl, const string& n) : playlist (pl), name (n) {}
- ~ShowMeTheList () {
- cerr << ">>>>" << name << endl; playlist->dump(); cerr << "<<<<" << name << endl << endl;
+ ~ShowMeTheList () {
+ cerr << ">>>>" << name << endl; playlist->dump(); cerr << "<<<<" << name << endl << endl;
};
boost::shared_ptr<Playlist> playlist;
string name;
};
-struct RegionSortByLayer {
- bool operator() (boost::shared_ptr<Region> a, boost::shared_ptr<Region> b) {
- return a->layer() < b->layer();
- }
-};
-struct RegionSortByLayerWithPending {
- bool operator () (boost::shared_ptr<Region> a, boost::shared_ptr<Region> b) {
-
- double p = a->layer ();
- if (a->pending_explicit_relayer()) {
- p += 0.5;
- }
-
- double q = b->layer ();
- if (b->pending_explicit_relayer()) {
- q += 0.5;
- }
-
- return p < q;
- }
-};
-struct RegionSortByPosition {
- bool operator() (boost::shared_ptr<Region> a, boost::shared_ptr<Region> b) {
- return a->position() < b->position();
- }
-};
+void
+Playlist::make_property_quarks ()
+{
+ Properties::regions.property_id = g_quark_from_static_string (X_("regions"));
+ DEBUG_TRACE (DEBUG::Properties, string_compose ("quark for regions = %1\n",
+ Properties::regions.property_id));
+}
-struct RegionSortByLastLayerOp {
- bool operator() (boost::shared_ptr<Region> a, boost::shared_ptr<Region> b) {
- return a->last_layer_op() < b->last_layer_op();
- }
-};
+RegionListProperty::RegionListProperty (Playlist& pl)
+ : SequenceProperty<std::list<boost::shared_ptr<Region> > > (Properties::regions.property_id, boost::bind (&Playlist::update, &pl, _1))
+ , _playlist (pl)
+{
+
+}
+
+RegionListProperty::RegionListProperty (RegionListProperty const & p)
+ : PBD::SequenceProperty<std::list<boost::shared_ptr<Region> > > (p)
+ , _playlist (p._playlist)
+{
+
+}
+
+RegionListProperty *
+RegionListProperty::clone () const
+{
+ return new RegionListProperty (*this);
+}
+
+RegionListProperty *
+RegionListProperty::create () const
+{
+ return new RegionListProperty (_playlist);
+}
+
+void
+RegionListProperty::get_content_as_xml (boost::shared_ptr<Region> region, XMLNode & node) const
+{
+ /* All regions (even those which are deleted) have their state saved by other
+ code, so we can just store ID here.
+ */
+
+ node.add_property ("id", region->id().to_s ());
+}
+
+boost::shared_ptr<Region>
+RegionListProperty::get_content_from_xml (XMLNode const & node) const
+{
+ XMLProperty const * prop = node.property ("id");
+ assert (prop);
+
+ PBD::ID id (prop->value ());
+ boost::shared_ptr<Region> ret = _playlist.region_by_id (id);
+
+ if (!ret) {
+ ret = RegionFactory::region_by_id (id);
+ }
+
+ return ret;
+}
Playlist::Playlist (Session& sess, string nom, DataType type, bool hide)
: SessionObject(sess, nom)
+ , regions (*this)
, _type(type)
{
init (hide);
first_set_state = false;
_name = nom;
-
+ _set_sort_id ();
}
Playlist::Playlist (Session& sess, const XMLNode& node, DataType type, bool hide)
: SessionObject(sess, "unnamed playlist")
+ , regions (*this)
, _type(type)
{
+#ifndef NDEBUG
const XMLProperty* prop = node.property("type");
assert(!prop || DataType(prop->value()) == _type);
+#endif
init (hide);
_name = "unnamed"; /* reset by set_state */
+ _set_sort_id ();
/* set state called by derived class */
}
Playlist::Playlist (boost::shared_ptr<const Playlist> other, string namestr, bool hide)
- : SessionObject(other->_session, namestr), _type(other->_type), _orig_diskstream_id(other->_orig_diskstream_id)
+ : SessionObject(other->_session, namestr)
+ , regions (*this)
+ , _type(other->_type)
+ , _orig_track_id (other->_orig_track_id)
{
init (hide);
RegionList tmp;
other->copy_regions (tmp);
-
+
in_set_state++;
for (list<boost::shared_ptr<Region> >::iterator x = tmp.begin(); x != tmp.end(); ++x) {
in_flush = false;
in_partition = false;
subcnt = 0;
- _read_data_count = 0;
_frozen = other->_frozen;
-
- layer_op_counter = other->layer_op_counter;
- freeze_length = other->freeze_length;
}
-Playlist::Playlist (boost::shared_ptr<const Playlist> other, nframes_t start, nframes_t cnt, string str, bool hide)
- : SessionObject(other->_session, str), _type(other->_type), _orig_diskstream_id(other->_orig_diskstream_id)
+Playlist::Playlist (boost::shared_ptr<const Playlist> other, framepos_t start, framecnt_t cnt, string str, bool hide)
+ : SessionObject(other->_session, str)
+ , regions (*this)
+ , _type(other->_type)
+ , _orig_track_id (other->_orig_track_id)
{
- RegionLock rlock2 (const_cast<Playlist*> (other.get()));
+ RegionReadLock rlock2 (const_cast<Playlist*> (other.get()));
- nframes_t end = start + cnt - 1;
+ framepos_t end = start + cnt - 1;
init (hide);
in_set_state++;
- for (RegionList::const_iterator i = other->regions.begin(); i != other->regions.end(); i++) {
+ for (RegionList::const_iterator i = other->regions.begin(); i != other->regions.end(); ++i) {
boost::shared_ptr<Region> region;
boost::shared_ptr<Region> new_region;
- nframes_t offset = 0;
- nframes_t position = 0;
- nframes_t len = 0;
+ frameoffset_t offset = 0;
+ framepos_t position = 0;
+ framecnt_t len = 0;
string new_name;
- OverlapType overlap;
+ Evoral::OverlapType overlap;
region = *i;
overlap = region->coverage (start, end);
switch (overlap) {
- case OverlapNone:
+ case Evoral::OverlapNone:
continue;
- case OverlapInternal:
+ case Evoral::OverlapInternal:
offset = start - region->position();
position = 0;
len = cnt;
break;
- case OverlapStart:
+ case Evoral::OverlapStart:
offset = 0;
position = region->position() - start;
len = end - region->position();
break;
- case OverlapEnd:
+ case Evoral::OverlapEnd:
offset = start - region->position();
position = 0;
len = region->length() - offset;
break;
- case OverlapExternal:
+ case Evoral::OverlapExternal:
offset = 0;
position = region->position() - start;
len = region->length();
break;
}
- _session.region_name (new_name, region->name(), false);
+ RegionFactory::region_name (new_name, region->name(), false);
+
+ PropertyList plist;
+
+ plist.add (Properties::start, region->start() + offset);
+ plist.add (Properties::length, len);
+ plist.add (Properties::name, new_name);
+ plist.add (Properties::layer, region->layer());
+ plist.add (Properties::layering_index, region->layering_index());
- new_region = RegionFactory::RegionFactory::create (region, offset, len, new_name, region->layer(), region->flags());
+ new_region = RegionFactory::create (region, plist);
add_region_internal (new_region, position);
}
-
+
in_set_state--;
first_set_state = false;
-
- /* this constructor does NOT notify others (session) */
}
void
Playlist::release ()
{
if (_refcnt > 0) {
- _refcnt--;
+ _refcnt--;
}
if (_refcnt == 0) {
void
Playlist::copy_regions (RegionList& newlist) const
{
- RegionLock rlock (const_cast<Playlist *> (this));
+ RegionReadLock rlock (const_cast<Playlist *> (this));
for (RegionList::const_iterator i = regions.begin(); i != regions.end(); ++i) {
- newlist.push_back (RegionFactory::RegionFactory::create (*i));
+ newlist.push_back (RegionFactory::create (*i, true));
}
}
void
Playlist::init (bool hide)
{
+ add_property (regions);
+ _xml_node_name = X_("Playlist");
+
g_atomic_int_set (&block_notifications, 0);
g_atomic_int_set (&ignore_state_changes, 0);
- pending_modified = false;
- pending_length = false;
+ pending_contents_change = false;
+ pending_layering = false;
first_set_state = true;
_refcnt = 0;
_hidden = hide;
_shuffling = false;
_nudging = false;
in_set_state = 0;
+ in_undo = false;
_edit_mode = Config->get_edit_mode();
in_flush = false;
in_partition = false;
subcnt = 0;
- _read_data_count = 0;
_frozen = false;
- layer_op_counter = 0;
- freeze_length = 0;
- _explicit_relayering = false;
+ _capture_insertion_underway = false;
+ _combine_ops = 0;
- Modified.connect (mem_fun (*this, &Playlist::mark_session_dirty));
+ _session.history().BeginUndoRedo.connect_same_thread (*this, boost::bind (&Playlist::begin_undo, this));
+ _session.history().EndUndoRedo.connect_same_thread (*this, boost::bind (&Playlist::end_undo, this));
+
+ ContentsChanged.connect_same_thread (*this, boost::bind (&Playlist::mark_session_dirty, this));
}
Playlist::~Playlist ()
{
+ DEBUG_TRACE (DEBUG::Destruction, string_compose ("Playlist %1 destructor\n", _name));
+
{
- RegionLock rl (this);
+ RegionReadLock rl (this);
for (set<boost::shared_ptr<Region> >::iterator i = all_regions.begin(); i != all_regions.end(); ++i) {
(*i)->set_playlist (boost::shared_ptr<Playlist>());
/* GoingAway must be emitted by derived classes */
}
+void
+Playlist::_set_sort_id ()
+{
+ /*
+ Playlists are given names like <track name>.<id>
+ or <track name>.<edit group name>.<id> where id
+ is an integer. We extract the id and sort by that.
+ */
+
+ size_t dot_position = _name.val().find_last_of(".");
+
+ if (dot_position == string::npos) {
+ _sort_id = 0;
+ } else {
+ string t = _name.val().substr(dot_position + 1);
+
+ try {
+ _sort_id = boost::lexical_cast<int>(t);
+ }
+
+ catch (boost::bad_lexical_cast e) {
+ _sort_id = 0;
+ }
+ }
+}
+
bool
Playlist::set_name (const string& str)
{
if (_refcnt > 2) {
return false;
- } else {
- return SessionObject::set_name(str);
}
+
+ bool ret = SessionObject::set_name(str);
+ if (ret) {
+ _set_sort_id ();
+ }
+ return ret;
}
/***********************************************************************
CHANGE NOTIFICATION HANDLING
-
+
Notifications must be delayed till the region_lock is released. This
is necessary because handlers for the signals may need to acquire
the lock (e.g. to read from the playlist).
***********************************************************************/
+void
+Playlist::begin_undo ()
+{
+ in_undo = true;
+ freeze ();
+}
+
+void
+Playlist::end_undo ()
+{
+ thaw (true);
+ in_undo = false;
+}
+
void
Playlist::freeze ()
{
g_atomic_int_inc (&ignore_state_changes);
}
+/** @param from_undo true if this thaw is triggered by the end of an undo on this playlist */
void
-Playlist::thaw ()
+Playlist::thaw (bool from_undo)
{
g_atomic_int_dec_and_test (&ignore_state_changes);
- release_notifications ();
+ release_notifications (from_undo);
}
Playlist::delay_notifications ()
{
g_atomic_int_inc (&block_notifications);
- freeze_length = _get_maximum_extent();
+}
+
+/** @param from_undo true if this release is triggered by the end of an undo on this playlist */
+void
+Playlist::release_notifications (bool from_undo)
+{
+ if (g_atomic_int_dec_and_test (&block_notifications)) {
+ flush_notifications (from_undo);
+ }
}
void
-Playlist::release_notifications ()
+Playlist::notify_contents_changed ()
{
- if (g_atomic_int_dec_and_test (&block_notifications)) {
- flush_notifications ();
- }
+ if (holding_state ()) {
+ pending_contents_change = true;
+ } else {
+ pending_contents_change = false;
+ ContentsChanged(); /* EMIT SIGNAL */
+ }
}
void
-Playlist::notify_modified ()
+Playlist::notify_layering_changed ()
{
if (holding_state ()) {
- pending_modified = true;
+ pending_layering = true;
} else {
- pending_modified = false;
- Modified(); /* EMIT SIGNAL */
+ pending_layering = false;
+ LayeringChanged(); /* EMIT SIGNAL */
}
}
{
if (holding_state ()) {
pending_removes.insert (r);
- pending_modified = true;
- pending_length = true;
+ pending_contents_change = true;
} else {
/* this might not be true, but we have to act
as though it could be.
*/
- pending_length = false;
- LengthChanged (); /* EMIT SIGNAL */
- pending_modified = false;
+ pending_contents_change = false;
RegionRemoved (boost::weak_ptr<Region> (r)); /* EMIT SIGNAL */
- Modified (); /* EMIT SIGNAL */
+ ContentsChanged (); /* EMIT SIGNAL */
}
}
void
Playlist::notify_region_moved (boost::shared_ptr<Region> r)
{
- Evoral::RangeMove<nframes_t> const move (r->last_position (), r->length (), r->position ());
-
+ Evoral::RangeMove<framepos_t> const move (r->last_position (), r->length (), r->position ());
+
if (holding_state ()) {
pending_range_moves.push_back (move);
-
+
} else {
- list< Evoral::RangeMove<nframes_t> > m;
+ list< Evoral::RangeMove<framepos_t> > m;
m.push_back (move);
- RangesMoved (m);
+ RangesMoved (m, false);
}
}
void
-Playlist::notify_region_added (boost::shared_ptr<Region> r)
+Playlist::notify_region_start_trimmed (boost::shared_ptr<Region> r)
{
- /* the length change might not be true, but we have to act
- as though it could be.
- */
+ if (r->position() >= r->last_position()) {
+ /* trimmed shorter */
+ return;
+ }
+
+ Evoral::Range<framepos_t> const extra (r->position(), r->last_position());
+
+ if (holding_state ()) {
+
+ pending_region_extensions.push_back (extra);
- if (holding_state()) {
- pending_adds.insert (r);
- pending_modified = true;
- pending_length = true;
} else {
- pending_length = false;
- LengthChanged (); /* EMIT SIGNAL */
- pending_modified = false;
- RegionAdded (boost::weak_ptr<Region> (r)); /* EMIT SIGNAL */
- Modified (); /* EMIT SIGNAL */
+
+ list<Evoral::Range<framepos_t> > r;
+ r.push_back (extra);
+ RegionsExtended (r);
+
}
}
void
-Playlist::notify_length_changed ()
+Playlist::notify_region_end_trimmed (boost::shared_ptr<Region> r)
{
+ if (r->length() < r->last_length()) {
+ /* trimmed shorter */
+ }
+
+ Evoral::Range<framepos_t> const extra (r->position() + r->last_length(), r->position() + r->length());
+
if (holding_state ()) {
- pending_length = true;
+
+ pending_region_extensions.push_back (extra);
+
+ } else {
+
+ list<Evoral::Range<framepos_t> > r;
+ r.push_back (extra);
+ RegionsExtended (r);
+ }
+}
+
+
+void
+Playlist::notify_region_added (boost::shared_ptr<Region> r)
+{
+ /* the length change might not be true, but we have to act
+ as though it could be.
+ */
+
+ if (holding_state()) {
+ pending_adds.insert (r);
+ pending_contents_change = true;
} else {
- pending_length = false;
- LengthChanged(); /* EMIT SIGNAL */
- pending_modified = false;
- Modified (); /* EMIT SIGNAL */
+ r->clear_changes ();
+ pending_contents_change = false;
+ RegionAdded (boost::weak_ptr<Region> (r)); /* EMIT SIGNAL */
+ ContentsChanged (); /* EMIT SIGNAL */
}
}
+/** @param from_undo true if this flush is triggered by the end of an undo on this playlist */
void
-Playlist::flush_notifications ()
+Playlist::flush_notifications (bool from_undo)
{
- set<boost::shared_ptr<Region> > dependent_checks_needed;
set<boost::shared_ptr<Region> >::iterator s;
- uint32_t n = 0;
+ bool regions_changed = false;
if (in_flush) {
return;
in_flush = true;
+ if (!pending_bounds.empty() || !pending_removes.empty() || !pending_adds.empty()) {
+ regions_changed = true;
+ }
+
+ /* XXX: it'd be nice if we could use pending_bounds for
+ RegionsExtended and RegionsMoved.
+ */
+
/* we have no idea what order the regions ended up in pending
bounds (it could be based on selection order, for example).
- so, to preserve layering in the "most recently moved is higher"
+ so, to preserve layering in the "most recently moved is higher"
model, sort them by existing layer, then timestamp them.
*/
// RegionSortByLayer cmp;
// pending_bounds.sort (cmp);
- for (RegionList::iterator r = pending_bounds.begin(); r != pending_bounds.end(); ++r) {
- if (_session.config.get_layer_model() == MoveAddHigher) {
- timestamp_layer_op (*r);
- }
-
- pending_length = true;
- dependent_checks_needed.insert (*r);
+ list<Evoral::Range<framepos_t> > crossfade_ranges;
- n++;
+ for (RegionList::iterator r = pending_bounds.begin(); r != pending_bounds.end(); ++r) {
+ crossfade_ranges.push_back ((*r)->last_range ());
+ crossfade_ranges.push_back ((*r)->range ());
}
for (s = pending_removes.begin(); s != pending_removes.end(); ++s) {
+ crossfade_ranges.push_back ((*s)->range ());
remove_dependents (*s);
RegionRemoved (boost::weak_ptr<Region> (*s)); /* EMIT SIGNAL */
- n++;
}
-
+
for (s = pending_adds.begin(); s != pending_adds.end(); ++s) {
- RegionAdded (boost::weak_ptr<Region> (*s)); /* EMIT SIGNAL */
- dependent_checks_needed.insert (*s);
- n++;
+ crossfade_ranges.push_back ((*s)->range ());
+ /* don't emit RegionAdded signal until relayering is done,
+ so that the region is fully setup by the time
+ anyone hears that its been added
+ */
}
- if ((freeze_length != _get_maximum_extent()) || pending_length) {
- pending_length = 0;
- LengthChanged(); /* EMIT SIGNAL */
- n++;
+ if (((regions_changed || pending_contents_change) && !in_set_state) || pending_layering) {
+ relayer ();
}
- if (n || pending_modified) {
- if (!in_set_state) {
- relayer ();
- }
- pending_modified = false;
- Modified (); /* EMIT SIGNAL */
- }
+ if (regions_changed || pending_contents_change) {
+ pending_contents_change = false;
+ ContentsChanged (); /* EMIT SIGNAL */
+ }
- for (s = dependent_checks_needed.begin(); s != dependent_checks_needed.end(); ++s) {
- check_dependents (*s, false);
- }
+ for (s = pending_adds.begin(); s != pending_adds.end(); ++s) {
+ (*s)->clear_changes ();
+ RegionAdded (boost::weak_ptr<Region> (*s)); /* EMIT SIGNAL */
+ }
- if (!pending_range_moves.empty ()) {
- RangesMoved (pending_range_moves);
- }
+ coalesce_and_check_crossfades (crossfade_ranges);
- pending_adds.clear ();
- pending_removes.clear ();
- pending_bounds.clear ();
- pending_range_moves.clear ();
+ if (!pending_range_moves.empty ()) {
+ /* We don't need to check crossfades for these as pending_bounds has
+ already covered it.
+ */
+ RangesMoved (pending_range_moves, from_undo);
+ }
- in_flush = false;
-}
+ if (!pending_region_extensions.empty ()) {
+ RegionsExtended (pending_region_extensions);
+ }
-/*************************************************************
- PLAYLIST OPERATIONS
- *************************************************************/
+ clear_pending ();
-void
-Playlist::add_region (boost::shared_ptr<Region> region, nframes_t position, float times, bool auto_partition)
-{
- RegionLock rlock (this);
- times = fabs (times);
-
- int itimes = (int) floor (times);
+ in_flush = false;
+ }
- nframes_t pos = position;
+ void
+ Playlist::clear_pending ()
+ {
+ pending_adds.clear ();
+ pending_removes.clear ();
+ pending_bounds.clear ();
+ pending_range_moves.clear ();
+ pending_region_extensions.clear ();
+ pending_contents_change = false;
+ }
- if(times == 1 && auto_partition){
- partition(pos, (nframes_t) (pos + region->length()), true);
- }
-
- if (itimes >= 1) {
- add_region_internal (region, pos);
- pos += region->length();
- --itimes;
- }
-
-
- /* note that itimes can be zero if we being asked to just
- insert a single fraction of the region.
- */
+ /*************************************************************
+ PLAYLIST OPERATIONS
+ *************************************************************/
- for (int i = 0; i < itimes; ++i) {
- boost::shared_ptr<Region> copy = RegionFactory::create (region);
- add_region_internal (copy, pos);
- pos += region->length();
- }
-
- nframes_t length = 0;
+/** Note: this calls set_layer (..., DBL_MAX) so it will reset the layering index of region */
+ void
+ Playlist::add_region (boost::shared_ptr<Region> region, framepos_t position, float times, bool auto_partition)
+ {
+ RegionWriteLock rlock (this);
+ times = fabs (times);
- if (floor (times) != times) {
- length = (nframes_t) floor (region->length() * (times - floor (times)));
- string name;
- _session.region_name (name, region->name(), false);
- boost::shared_ptr<Region> sub = RegionFactory::create (region, 0, length, name, region->layer(), region->flags());
- add_region_internal (sub, pos);
- }
+ int itimes = (int) floor (times);
- possibly_splice_unlocked (position, (pos + length) - position, boost::shared_ptr<Region>());
-}
+ framepos_t pos = position;
-void
-Playlist::set_region_ownership ()
-{
- RegionLock rl (this);
- RegionList::iterator i;
- boost::weak_ptr<Playlist> pl (shared_from_this());
+ if (times == 1 && auto_partition){
+ partition(pos - 1, (pos + region->length()), true);
+ }
- for (i = regions.begin(); i != regions.end(); ++i) {
- (*i)->set_playlist (pl);
- }
-}
+ if (itimes >= 1) {
+ add_region_internal (region, pos);
+ set_layer (region, DBL_MAX);
+ pos += region->length();
+ --itimes;
+ }
-bool
-Playlist::add_region_internal (boost::shared_ptr<Region> region, nframes_t position)
-{
- if (region->data_type() != _type){
- return false;
- }
- RegionSortByPosition cmp;
-
- nframes_t old_length = 0;
+ /* note that itimes can be zero if we being asked to just
+ insert a single fraction of the region.
+ */
- if (!holding_state()) {
- old_length = _get_maximum_extent();
- }
+ for (int i = 0; i < itimes; ++i) {
+ boost::shared_ptr<Region> copy = RegionFactory::create (region, true);
+ add_region_internal (copy, pos);
+ set_layer (copy, DBL_MAX);
+ pos += region->length();
+ }
- if (!first_set_state) {
- boost::shared_ptr<Playlist> foo (shared_from_this());
- region->set_playlist (boost::weak_ptr<Playlist>(foo));
- }
+ framecnt_t length = 0;
- region->set_position (position, this);
+ if (floor (times) != times) {
+ length = (framecnt_t) floor (region->length() * (times - floor (times)));
+ string name;
+ RegionFactory::region_name (name, region->name(), false);
- timestamp_layer_op (region);
+ {
+ PropertyList plist;
- regions.insert (upper_bound (regions.begin(), regions.end(), region, cmp), region);
- all_regions.insert (region);
+ plist.add (Properties::start, region->start());
+ plist.add (Properties::length, length);
+ plist.add (Properties::name, name);
+ plist.add (Properties::layer, region->layer());
- possibly_splice_unlocked (position, region->length(), region);
+ boost::shared_ptr<Region> sub = RegionFactory::create (region, plist);
+ add_region_internal (sub, pos);
+ set_layer (sub, DBL_MAX);
+ }
+ }
- if (!holding_state () && !in_set_state) {
- /* layers get assigned from XML state */
- relayer ();
- }
+ possibly_splice_unlocked (position, (pos + length) - position, boost::shared_ptr<Region>());
+ }
- /* we need to notify the existence of new region before checking dependents. Ick. */
+ void
+ Playlist::set_region_ownership ()
+ {
+ RegionWriteLock rl (this);
+ RegionList::iterator i;
+ boost::weak_ptr<Playlist> pl (shared_from_this());
- notify_region_added (region);
-
- if (!holding_state ()) {
+ for (i = regions.begin(); i != regions.end(); ++i) {
+ (*i)->set_playlist (pl);
+ }
+ }
- check_dependents (region, false);
+ bool
+ Playlist::add_region_internal (boost::shared_ptr<Region> region, framepos_t position)
+ {
+ if (region->data_type() != _type) {
+ return false;
+ }
- if (old_length != _get_maximum_extent()) {
- notify_length_changed ();
- }
- }
+ RegionSortByPosition cmp;
+
+ if (!first_set_state) {
+ boost::shared_ptr<Playlist> foo (shared_from_this());
+ region->set_playlist (boost::weak_ptr<Playlist>(foo));
+ }
+
+ region->set_position (position);
+
+ regions.insert (upper_bound (regions.begin(), regions.end(), region, cmp), region);
+ all_regions.insert (region);
+
+ possibly_splice_unlocked (position, region->length(), region);
+
+ if (!holding_state ()) {
+ /* layers get assigned from XML state, and are not reset during undo/redo */
+ relayer ();
+ }
+
+ /* we need to notify the existence of new region before checking dependents. Ick. */
+
+ notify_region_added (region);
+
+ region->PropertyChanged.connect_same_thread (region_state_changed_connections, boost::bind (&Playlist::region_changed_proxy, this, _1, boost::weak_ptr<Region> (region)));
+
+ return true;
+ }
+
+ void
+ Playlist::replace_region (boost::shared_ptr<Region> old, boost::shared_ptr<Region> newr, framepos_t pos)
+ {
+ RegionWriteLock rlock (this);
+
+ bool old_sp = _splicing;
+ _splicing = true;
+
+ remove_region_internal (old);
+ add_region_internal (newr, pos);
+ set_layer (newr, old->layer ());
+
+ _splicing = old_sp;
+
+ possibly_splice_unlocked (pos, old->length() - newr->length());
+ }
+
+ void
+ Playlist::remove_region (boost::shared_ptr<Region> region)
+ {
+ RegionWriteLock rlock (this);
+ remove_region_internal (region);
+ }
+
+ int
+ Playlist::remove_region_internal (boost::shared_ptr<Region> region)
+ {
+ RegionList::iterator i;
+
+ if (!in_set_state) {
+ /* unset playlist */
+ region->set_playlist (boost::weak_ptr<Playlist>());
+ }
+
+ /* XXX should probably freeze here .... */
+
+ for (i = regions.begin(); i != regions.end(); ++i) {
+ if (*i == region) {
+
+ framepos_t pos = (*i)->position();
+ framecnt_t distance = (*i)->length();
+
+ regions.erase (i);
+
+ possibly_splice_unlocked (pos, -distance);
+
+ if (!holding_state ()) {
+ relayer ();
+ remove_dependents (region);
+ }
+
+ notify_region_removed (region);
+ break;
+ }
+ }
+
+ return -1;
+ }
+
+ void
+ Playlist::get_equivalent_regions (boost::shared_ptr<Region> other, vector<boost::shared_ptr<Region> >& results)
+ {
+ if (Config->get_use_overlap_equivalency()) {
+ for (RegionList::iterator i = regions.begin(); i != regions.end(); ++i) {
+ if ((*i)->overlap_equivalent (other)) {
+ results.push_back (*i);
+ }
+ }
+ } else {
+ for (RegionList::iterator i = regions.begin(); i != regions.end(); ++i) {
+ if ((*i)->equivalent (other)) {
+ results.push_back (*i);
+ }
+ }
+ }
+ }
+
+ void
+ Playlist::get_region_list_equivalent_regions (boost::shared_ptr<Region> other, vector<boost::shared_ptr<Region> >& results)
+ {
+ for (RegionList::iterator i = regions.begin(); i != regions.end(); ++i) {
+
+ if ((*i) && (*i)->region_list_equivalent (other)) {
+ results.push_back (*i);
+ }
+ }
+ }
+
+ void
+ Playlist::get_source_equivalent_regions (boost::shared_ptr<Region> other, vector<boost::shared_ptr<Region> >& results)
+ {
+ for (RegionList::iterator i = regions.begin(); i != regions.end(); ++i) {
+
+ if ((*i) && (*i)->any_source_equivalent (other)) {
+ results.push_back (*i);
+ }
+ }
+ }
+
+ void
+ Playlist::partition (framepos_t start, framepos_t end, bool cut)
+ {
+ RegionList thawlist;
+
+ partition_internal (start, end, cut, thawlist);
+
+ for (RegionList::iterator i = thawlist.begin(); i != thawlist.end(); ++i) {
+ (*i)->resume_property_changes ();
+ }
+ }
+
+/** Go through each region on the playlist and cut them at start and end, removing the section between
+ * start and end if cutting == true. Regions that lie entirely within start and end are always
+ * removed.
+ */
- region_state_changed_connections.push_back (
- region->StateChanged.connect (sigc::bind (mem_fun (this, &Playlist::region_changed_proxy),
- boost::weak_ptr<Region> (region)))
- );
+ void
+ Playlist::partition_internal (framepos_t start, framepos_t end, bool cutting, RegionList& thawlist)
+ {
+ RegionList new_regions;
- return true;
-}
+ {
+ RegionWriteLock rlock (this);
-void
-Playlist::replace_region (boost::shared_ptr<Region> old, boost::shared_ptr<Region> newr, nframes_t pos)
-{
- RegionLock rlock (this);
+ boost::shared_ptr<Region> region;
+ boost::shared_ptr<Region> current;
+ string new_name;
+ RegionList::iterator tmp;
+ Evoral::OverlapType overlap;
+ framepos_t pos1, pos2, pos3, pos4;
- bool old_sp = _splicing;
- _splicing = true;
+ in_partition = true;
- remove_region_internal (old);
- add_region_internal (newr, pos);
+ /* need to work from a copy, because otherwise the regions we add during the process
+ get operated on as well.
+ */
- _splicing = old_sp;
+ RegionList copy = regions.rlist();
- possibly_splice_unlocked (pos, (nframes64_t) old->length() - (nframes64_t) newr->length());
-}
+ for (RegionList::iterator i = copy.begin(); i != copy.end(); i = tmp) {
-void
-Playlist::remove_region (boost::shared_ptr<Region> region)
-{
- RegionLock rlock (this);
- remove_region_internal (region);
-}
+ tmp = i;
+ ++tmp;
-int
-Playlist::remove_region_internal (boost::shared_ptr<Region> region)
-{
- RegionList::iterator i;
- nframes_t old_length = 0;
+ current = *i;
- if (!holding_state()) {
- old_length = _get_maximum_extent();
- }
+ if (current->first_frame() >= start && current->last_frame() < end) {
- if (!in_set_state) {
- /* unset playlist */
- region->set_playlist (boost::weak_ptr<Playlist>());
- }
+ if (cutting) {
+ remove_region_internal (current);
+ }
- for (i = regions.begin(); i != regions.end(); ++i) {
- if (*i == region) {
+ continue;
+ }
- nframes_t pos = (*i)->position();
- nframes64_t distance = (*i)->length();
+ /* coverage will return OverlapStart if the start coincides
+ with the end point. we do not partition such a region,
+ so catch this special case.
+ */
- regions.erase (i);
+ if (current->first_frame() >= end) {
+ continue;
+ }
- possibly_splice_unlocked (pos, -distance);
+ if ((overlap = current->coverage (start, end)) == Evoral::OverlapNone) {
+ continue;
+ }
- if (!holding_state ()) {
- relayer ();
- remove_dependents (region);
-
- if (old_length != _get_maximum_extent()) {
- notify_length_changed ();
- }
- }
+ pos1 = current->position();
+ pos2 = start;
+ pos3 = end;
+ pos4 = current->last_frame();
- notify_region_removed (region);
- return 0;
- }
- }
+ if (overlap == Evoral::OverlapInternal) {
+ /* split: we need 3 new regions, the front, middle and end.
+ cut: we need 2 regions, the front and end.
+ */
+ /*
+ start end
+ ---------------*************************------------
+ P1 P2 P3 P4
+ SPLIT:
+ ---------------*****++++++++++++++++====------------
+ CUT
+ ---------------*****----------------====------------
+ */
- return -1;
-}
+ if (!cutting) {
+ /* "middle" ++++++ */
-void
-Playlist::get_equivalent_regions (boost::shared_ptr<Region> other, vector<boost::shared_ptr<Region> >& results)
-{
- if (Config->get_use_overlap_equivalency()) {
- for (RegionList::iterator i = regions.begin(); i != regions.end(); ++i) {
- if ((*i)->overlap_equivalent (other)) {
- results.push_back ((*i));
- }
- }
- } else {
- for (RegionList::iterator i = regions.begin(); i != regions.end(); ++i) {
- if ((*i)->equivalent (other)) {
- results.push_back ((*i));
- }
- }
- }
-}
+ RegionFactory::region_name (new_name, current->name(), false);
-void
-Playlist::get_region_list_equivalent_regions (boost::shared_ptr<Region> other, vector<boost::shared_ptr<Region> >& results)
-{
- for (RegionList::iterator i = regions.begin(); i != regions.end(); ++i) {
+ PropertyList plist;
- if ((*i) && (*i)->region_list_equivalent (other)) {
- results.push_back (*i);
- }
- }
-}
+ plist.add (Properties::start, current->start() + (pos2 - pos1));
+ plist.add (Properties::length, pos3 - pos2);
+ plist.add (Properties::name, new_name);
+ plist.add (Properties::layer, current->layer ());
+ plist.add (Properties::layering_index, current->layering_index ());
+ plist.add (Properties::automatic, true);
+ plist.add (Properties::left_of_split, true);
+ plist.add (Properties::right_of_split, true);
-void
-Playlist::partition (nframes_t start, nframes_t end, bool cut)
-{
- RegionList thawlist;
+ region = RegionFactory::create (current, plist);
+ add_region_internal (region, start);
+ new_regions.push_back (region);
+ }
- partition_internal (start, end, cut, thawlist);
+ /* "end" ====== */
- for (RegionList::iterator i = thawlist.begin(); i != thawlist.end(); ++i) {
- (*i)->thaw ("separation");
- }
-}
+ RegionFactory::region_name (new_name, current->name(), false);
-void
-Playlist::partition_internal (nframes_t start, nframes_t end, bool cutting, RegionList& thawlist)
-{
- RegionList new_regions;
+ PropertyList plist;
- {
- RegionLock rlock (this);
+ plist.add (Properties::start, current->start() + (pos3 - pos1));
+ plist.add (Properties::length, pos4 - pos3);
+ plist.add (Properties::name, new_name);
+ plist.add (Properties::layer, current->layer ());
+ plist.add (Properties::layering_index, current->layering_index ());
+ plist.add (Properties::automatic, true);
+ plist.add (Properties::right_of_split, true);
- boost::shared_ptr<Region> region;
- boost::shared_ptr<Region> current;
- string new_name;
- RegionList::iterator tmp;
- OverlapType overlap;
- nframes_t pos1, pos2, pos3, pos4;
-
- in_partition = true;
-
- /* need to work from a copy, because otherwise the regions we add during the process
- get operated on as well.
- */
-
- RegionList copy = regions;
-
- for (RegionList::iterator i = copy.begin(); i != copy.end(); i = tmp) {
+ region = RegionFactory::create (current, plist);
- tmp = i;
- ++tmp;
-
- current = *i;
+ add_region_internal (region, end);
+ new_regions.push_back (region);
- if (current->first_frame() >= start && current->last_frame() < end) {
+ /* "front" ***** */
- if (cutting) {
- remove_region_internal (current);
- }
+ current->suspend_property_changes ();
+ thawlist.push_back (current);
+ current->cut_end (pos2 - 1);
- continue;
- }
-
- /* coverage will return OverlapStart if the start coincides
- with the end point. we do not partition such a region,
- so catch this special case.
- */
+ } else if (overlap == Evoral::OverlapEnd) {
- if (current->first_frame() >= end) {
- continue;
- }
+ /*
+ start end
+ ---------------*************************------------
+ P1 P2 P4 P3
+ SPLIT:
+ ---------------**************+++++++++++------------
+ CUT:
+ ---------------**************-----------------------
+ */
- if ((overlap = current->coverage (start, end)) == OverlapNone) {
- continue;
- }
+ if (!cutting) {
- pos1 = current->position();
- pos2 = start;
- pos3 = end;
- pos4 = current->last_frame();
-
- if (overlap == OverlapInternal) {
- /* split: we need 3 new regions, the front, middle and end.
- cut: we need 2 regions, the front and end.
- */
-
- /*
- start end
- ---------------*************************------------
- P1 P2 P3 P4
- SPLIT:
- ---------------*****++++++++++++++++====------------
- CUT
- ---------------*****----------------====------------
-
- */
-
- if (!cutting) {
- /* "middle" ++++++ */
-
- _session.region_name (new_name, current->name(), false);
- region = RegionFactory::create (current, pos2 - pos1, pos3 - pos2, new_name,
- regions.size(), Region::Flag(current->flags()|Region::Automatic|Region::LeftOfSplit|Region::RightOfSplit));
- add_region_internal (region, start);
- new_regions.push_back (region);
- }
-
- /* "end" ====== */
-
- _session.region_name (new_name, current->name(), false);
- region = RegionFactory::create (current, pos3 - pos1, pos4 - pos3, new_name,
- regions.size(), Region::Flag(current->flags()|Region::Automatic|Region::RightOfSplit));
-
- add_region_internal (region, end);
- new_regions.push_back (region);
-
- /* "front" ***** */
-
- current->freeze ();
- thawlist.push_back (current);
- current->trim_end (pos2, this);
-
- } else if (overlap == OverlapEnd) {
-
- /*
- start end
- ---------------*************************------------
- P1 P2 P4 P3
- SPLIT:
- ---------------**************+++++++++++------------
- CUT:
- ---------------**************-----------------------
- */
-
- if (!cutting) {
-
- /* end +++++ */
-
- _session.region_name (new_name, current->name(), false);
- region = RegionFactory::create (current, pos2 - pos1, pos4 - pos2, new_name, (layer_t) regions.size(),
- Region::Flag(current->flags()|Region::Automatic|Region::LeftOfSplit));
-
- add_region_internal (region, start);
- new_regions.push_back (region);
- }
-
- /* front ****** */
-
- current->freeze ();
- thawlist.push_back (current);
- current->trim_end (pos2, this);
-
- } else if (overlap == OverlapStart) {
-
- /* split: we need 2 regions: the front and the end.
- cut: just trim current to skip the cut area
- */
-
- /*
- start end
- ---------------*************************------------
- P2 P1 P3 P4
-
- SPLIT:
- ---------------****+++++++++++++++++++++------------
- CUT:
- -------------------*********************------------
-
- */
-
- if (!cutting) {
- /* front **** */
- _session.region_name (new_name, current->name(), false);
- region = RegionFactory::create (current, 0, pos3 - pos1, new_name,
- regions.size(), Region::Flag(current->flags()|Region::Automatic|Region::RightOfSplit));
-
- add_region_internal (region, pos1);
- new_regions.push_back (region);
- }
-
- /* end */
-
- current->freeze ();
- thawlist.push_back (current);
- current->trim_front (pos3, this);
- } else if (overlap == OverlapExternal) {
-
- /* split: no split required.
- cut: remove the region.
- */
-
- /*
- start end
- ---------------*************************------------
- P2 P1 P3 P4
-
- SPLIT:
- ---------------*************************------------
- CUT:
- ----------------------------------------------------
-
- */
-
- if (cutting) {
- remove_region_internal (current);
- }
+ /* end +++++ */
- new_regions.push_back (current);
- }
- }
+ RegionFactory::region_name (new_name, current->name(), false);
- in_partition = false;
- }
+ PropertyList plist;
- for (RegionList::iterator i = new_regions.begin(); i != new_regions.end(); ++i) {
- check_dependents (*i, false);
- }
-}
+ plist.add (Properties::start, current->start() + (pos2 - pos1));
+ plist.add (Properties::length, pos4 - pos2);
+ plist.add (Properties::name, new_name);
+ plist.add (Properties::layer, current->layer ());
+ plist.add (Properties::layering_index, current->layering_index ());
+ plist.add (Properties::automatic, true);
+ plist.add (Properties::left_of_split, true);
-boost::shared_ptr<Playlist>
-Playlist::cut_copy (boost::shared_ptr<Playlist> (Playlist::*pmf)(nframes_t, nframes_t,bool), list<AudioRange>& ranges, bool result_is_hidden)
-{
- boost::shared_ptr<Playlist> ret;
- boost::shared_ptr<Playlist> pl;
- nframes_t start;
+ region = RegionFactory::create (current, plist);
- if (ranges.empty()) {
- return boost::shared_ptr<Playlist>();
- }
+ add_region_internal (region, start);
+ new_regions.push_back (region);
+ }
- start = ranges.front().start;
+ /* front ****** */
- for (list<AudioRange>::iterator i = ranges.begin(); i != ranges.end(); ++i) {
+ current->suspend_property_changes ();
+ thawlist.push_back (current);
+ current->cut_end (pos2 - 1);
- pl = (this->*pmf)((*i).start, (*i).length(), result_is_hidden);
-
- if (i == ranges.begin()) {
- ret = pl;
- } else {
-
- /* paste the next section into the nascent playlist,
- offset to reflect the start of the first range we
- chopped.
- */
+ } else if (overlap == Evoral::OverlapStart) {
- ret->paste (pl, (*i).start - start, 1.0f);
- }
- }
-
- return ret;
-}
-
-boost::shared_ptr<Playlist>
-Playlist::cut (list<AudioRange>& ranges, bool result_is_hidden)
-{
- boost::shared_ptr<Playlist> (Playlist::*pmf)(nframes_t,nframes_t,bool) = &Playlist::cut;
- return cut_copy (pmf, ranges, result_is_hidden);
-}
-
-boost::shared_ptr<Playlist>
-Playlist::copy (list<AudioRange>& ranges, bool result_is_hidden)
-{
- boost::shared_ptr<Playlist> (Playlist::*pmf)(nframes_t,nframes_t,bool) = &Playlist::copy;
- return cut_copy (pmf, ranges, result_is_hidden);
-}
-
-boost::shared_ptr<Playlist>
-Playlist::cut (nframes_t start, nframes_t cnt, bool result_is_hidden)
-{
- boost::shared_ptr<Playlist> the_copy;
- RegionList thawlist;
- char buf[32];
-
- snprintf (buf, sizeof (buf), "%" PRIu32, ++subcnt);
- string new_name = _name;
- new_name += '.';
- new_name += buf;
-
- if ((the_copy = PlaylistFactory::create (shared_from_this(), start, cnt, new_name, result_is_hidden)) == 0) {
- return boost::shared_ptr<Playlist>();
- }
-
- partition_internal (start, start+cnt-1, true, thawlist);
-
- for (RegionList::iterator i = thawlist.begin(); i != thawlist.end(); ++i) {
- (*i)->thaw ("playlist cut");
- }
-
- return the_copy;
-}
-
-boost::shared_ptr<Playlist>
-Playlist::copy (nframes_t start, nframes_t cnt, bool result_is_hidden)
-{
- char buf[32];
-
- snprintf (buf, sizeof (buf), "%" PRIu32, ++subcnt);
- string new_name = _name;
- new_name += '.';
- new_name += buf;
-
- cnt = min (_get_maximum_extent() - start, cnt);
- return PlaylistFactory::create (shared_from_this(), start, cnt, new_name, result_is_hidden);
-}
-
-int
-Playlist::paste (boost::shared_ptr<Playlist> other, nframes_t position, float times)
-{
- times = fabs (times);
- nframes_t old_length;
+ /* split: we need 2 regions: the front and the end.
+ cut: just trim current to skip the cut area
+ */
- {
- RegionLock rl1 (this);
- RegionLock rl2 (other.get());
+ /*
+ start end
+ ---------------*************************------------
+ P2 P1 P3 P4
- old_length = _get_maximum_extent();
-
- int itimes = (int) floor (times);
- nframes_t pos = position;
- nframes_t shift = other->_get_maximum_extent();
- layer_t top_layer = regions.size();
-
- while (itimes--) {
- for (RegionList::iterator i = other->regions.begin(); i != other->regions.end(); ++i) {
- boost::shared_ptr<Region> copy_of_region = RegionFactory::create (*i);
-
- /* put these new regions on top of all existing ones, but preserve
- the ordering they had in the original playlist.
- */
-
- copy_of_region->set_layer (copy_of_region->layer() + top_layer);
- add_region_internal (copy_of_region, copy_of_region->position() + pos);
- }
- pos += shift;
- }
+ SPLIT:
+ ---------------****+++++++++++++++++++++------------
+ CUT:
+ -------------------*********************------------
+ */
- /* XXX shall we handle fractional cases at some point? */
+ if (!cutting) {
+ /* front **** */
+ RegionFactory::region_name (new_name, current->name(), false);
- if (old_length != _get_maximum_extent()) {
- notify_length_changed ();
- }
+ PropertyList plist;
-
- }
-
- return 0;
-}
+ plist.add (Properties::start, current->start());
+ plist.add (Properties::length, pos3 - pos1);
+ plist.add (Properties::name, new_name);
+ plist.add (Properties::layer, current->layer ());
+ plist.add (Properties::layering_index, current->layering_index ());
+ plist.add (Properties::automatic, true);
+ plist.add (Properties::right_of_split, true);
+ region = RegionFactory::create (current, plist);
-void
-Playlist::duplicate (boost::shared_ptr<Region> region, nframes_t position, float times)
-{
- times = fabs (times);
-
- RegionLock rl (this);
- int itimes = (int) floor (times);
- nframes_t pos = position;
+ add_region_internal (region, pos1);
+ new_regions.push_back (region);
+ }
- while (itimes--) {
- boost::shared_ptr<Region> copy = RegionFactory::create (region);
- add_region_internal (copy, pos);
- pos += region->length();
- }
+ /* end */
- if (floor (times) != times) {
- nframes_t length = (nframes_t) floor (region->length() * (times - floor (times)));
- string name;
- _session.region_name (name, region->name(), false);
- boost::shared_ptr<Region> sub = RegionFactory::create (region, 0, length, name, region->layer(), region->flags());
- add_region_internal (sub, pos);
- }
-}
+ current->suspend_property_changes ();
+ thawlist.push_back (current);
+ current->trim_front (pos3);
+ } else if (overlap == Evoral::OverlapExternal) {
-void
-Playlist::shift (nframes64_t at, nframes64_t distance, bool move_intersected, bool ignore_music_glue)
-{
- RegionLock rlock (this);
- RegionList copy (regions);
- RegionList fixup;
+ /* split: no split required.
+ cut: remove the region.
+ */
- for (RegionList::iterator r = copy.begin(); r != copy.end(); ++r) {
+ /*
+ start end
+ ---------------*************************------------
+ P2 P1 P3 P4
- if ((*r)->last_frame() < at) {
- /* too early */
- continue;
- }
-
- if (at > (*r)->first_frame() && at < (*r)->last_frame()) {
- /* intersected region */
- if (!move_intersected) {
- continue;
- }
- }
-
- /* do not move regions glued to music time - that
- has to be done separately.
- */
+ SPLIT:
+ ---------------*************************------------
+ CUT:
+ ----------------------------------------------------
- if (!ignore_music_glue && (*r)->positional_lock_style() != Region::AudioTime) {
- fixup.push_back (*r);
- continue;
- }
+ */
- (*r)->set_position ((*r)->position() + distance, this);
- }
+ if (cutting) {
+ remove_region_internal (current);
+ }
- for (RegionList::iterator r = fixup.begin(); r != fixup.end(); ++r) {
- (*r)->recompute_position_from_lock_style ();
- }
-}
+ new_regions.push_back (current);
+ }
+ }
-void
-Playlist::split (nframes64_t at)
-{
- RegionLock rlock (this);
- RegionList copy (regions);
+ in_partition = false;
+ }
+ }
- /* use a copy since this operation can modify the region list
+ boost::shared_ptr<Playlist>
+ Playlist::cut_copy (boost::shared_ptr<Playlist> (Playlist::*pmf)(framepos_t, framecnt_t,bool), list<AudioRange>& ranges, bool result_is_hidden)
+ {
+ boost::shared_ptr<Playlist> ret;
+ boost::shared_ptr<Playlist> pl;
+ framepos_t start;
+
+ if (ranges.empty()) {
+ return boost::shared_ptr<Playlist>();
+ }
+
+ start = ranges.front().start;
+
+ for (list<AudioRange>::iterator i = ranges.begin(); i != ranges.end(); ++i) {
+
+ pl = (this->*pmf)((*i).start, (*i).length(), result_is_hidden);
+
+ if (i == ranges.begin()) {
+ ret = pl;
+ } else {
+
+ /* paste the next section into the nascent playlist,
+ offset to reflect the start of the first range we
+ chopped.
+ */
+
+ ret->paste (pl, (*i).start - start, 1.0f);
+ }
+ }
+
+ return ret;
+ }
+
+ boost::shared_ptr<Playlist>
+ Playlist::cut (list<AudioRange>& ranges, bool result_is_hidden)
+ {
+ boost::shared_ptr<Playlist> (Playlist::*pmf)(framepos_t,framecnt_t,bool) = &Playlist::cut;
+ return cut_copy (pmf, ranges, result_is_hidden);
+ }
+
+ boost::shared_ptr<Playlist>
+ Playlist::copy (list<AudioRange>& ranges, bool result_is_hidden)
+ {
+ boost::shared_ptr<Playlist> (Playlist::*pmf)(framepos_t,framecnt_t,bool) = &Playlist::copy;
+ return cut_copy (pmf, ranges, result_is_hidden);
+ }
+
+ boost::shared_ptr<Playlist>
+ Playlist::cut (framepos_t start, framecnt_t cnt, bool result_is_hidden)
+ {
+ boost::shared_ptr<Playlist> the_copy;
+ RegionList thawlist;
+ char buf[32];
+
+ snprintf (buf, sizeof (buf), "%" PRIu32, ++subcnt);
+ string new_name = _name;
+ new_name += '.';
+ new_name += buf;
+
+ if ((the_copy = PlaylistFactory::create (shared_from_this(), start, cnt, new_name, result_is_hidden)) == 0) {
+ return boost::shared_ptr<Playlist>();
+ }
+
+ partition_internal (start, start+cnt-1, true, thawlist);
+
+ for (RegionList::iterator i = thawlist.begin(); i != thawlist.end(); ++i) {
+ (*i)->resume_property_changes();
+ }
+
+ return the_copy;
+ }
+
+ boost::shared_ptr<Playlist>
+ Playlist::copy (framepos_t start, framecnt_t cnt, bool result_is_hidden)
+ {
+ char buf[32];
+
+ snprintf (buf, sizeof (buf), "%" PRIu32, ++subcnt);
+ string new_name = _name;
+ new_name += '.';
+ new_name += buf;
+
+ cnt = min (_get_extent().second - start, cnt);
+ return PlaylistFactory::create (shared_from_this(), start, cnt, new_name, result_is_hidden);
+ }
+
+ int
+ Playlist::paste (boost::shared_ptr<Playlist> other, framepos_t position, float times)
+ {
+ times = fabs (times);
+
+ {
+ RegionReadLock rl2 (other.get());
+
+ int itimes = (int) floor (times);
+ framepos_t pos = position;
+ framecnt_t const shift = other->_get_extent().second;
+ layer_t top = top_layer ();
+
+ {
+ RegionWriteLock rl1 (this);
+ while (itimes--) {
+ for (RegionList::iterator i = other->regions.begin(); i != other->regions.end(); ++i) {
+ boost::shared_ptr<Region> copy_of_region = RegionFactory::create (*i, true);
+
+ /* put these new regions on top of all existing ones, but preserve
+ the ordering they had in the original playlist.
+ */
+
+ add_region_internal (copy_of_region, (*i)->position() + pos);
+ set_layer (copy_of_region, copy_of_region->layer() + top);
+ }
+ pos += shift;
+ }
+ }
+ }
+
+ return 0;
+ }
+
+
+ void
+ Playlist::duplicate (boost::shared_ptr<Region> region, framepos_t position, float times)
+ {
+ times = fabs (times);
+
+ RegionWriteLock rl (this);
+ int itimes = (int) floor (times);
+ framepos_t pos = position + 1;
+
+ while (itimes--) {
+ boost::shared_ptr<Region> copy = RegionFactory::create (region, true);
+ add_region_internal (copy, pos);
+ set_layer (copy, DBL_MAX);
+ pos += region->length();
+ }
+
+ if (floor (times) != times) {
+ framecnt_t length = (framecnt_t) floor (region->length() * (times - floor (times)));
+ string name;
+ RegionFactory::region_name (name, region->name(), false);
+
+ {
+ PropertyList plist;
+
+ plist.add (Properties::start, region->start());
+ plist.add (Properties::length, length);
+ plist.add (Properties::name, name);
+
+ boost::shared_ptr<Region> sub = RegionFactory::create (region, plist);
+ add_region_internal (sub, pos);
+ set_layer (sub, DBL_MAX);
+ }
+ }
+ }
+
+ void
+ Playlist::shift (framepos_t at, frameoffset_t distance, bool move_intersected, bool ignore_music_glue)
+ {
+ RegionWriteLock rlock (this);
+ RegionList copy (regions.rlist());
+ RegionList fixup;
+
+ for (RegionList::iterator r = copy.begin(); r != copy.end(); ++r) {
+
+ if ((*r)->last_frame() < at) {
+ /* too early */
+ continue;
+ }
+
+ if (at > (*r)->first_frame() && at < (*r)->last_frame()) {
+ /* intersected region */
+ if (!move_intersected) {
+ continue;
+ }
+ }
+
+ /* do not move regions glued to music time - that
+ has to be done separately.
+ */
+
+ if (!ignore_music_glue && (*r)->position_lock_style() != AudioTime) {
+ fixup.push_back (*r);
+ continue;
+ }
+
+ (*r)->set_position ((*r)->position() + distance);
+ }
+
+ /* XXX: may not be necessary; Region::post_set should do this, I think */
+ for (RegionList::iterator r = fixup.begin(); r != fixup.end(); ++r) {
+ (*r)->recompute_position_from_lock_style ();
+ }
+ }
+
+ void
+ Playlist::split (framepos_t at)
+ {
+ RegionWriteLock rlock (this);
+ RegionList copy (regions.rlist());
+
+ /* use a copy since this operation can modify the region list
+ */
+
+ for (RegionList::iterator r = copy.begin(); r != copy.end(); ++r) {
+ _split_region (*r, at);
+ }
+ }
+
+ void
+ Playlist::split_region (boost::shared_ptr<Region> region, framepos_t playlist_position)
+ {
+ RegionWriteLock rl (this);
+ _split_region (region, playlist_position);
+ }
+
+ void
+ Playlist::_split_region (boost::shared_ptr<Region> region, framepos_t playlist_position)
+ {
+ if (!region->covers (playlist_position)) {
+ return;
+ }
+
+ if (region->position() == playlist_position ||
+ region->last_frame() == playlist_position) {
+ return;
+ }
+
+ boost::shared_ptr<Region> left;
+ boost::shared_ptr<Region> right;
+ frameoffset_t before;
+ frameoffset_t after;
+ string before_name;
+ string after_name;
+
+ /* split doesn't change anything about length, so don't try to splice */
+
+ bool old_sp = _splicing;
+ _splicing = true;
+
+ before = playlist_position - region->position();
+ after = region->length() - before;
+
+ RegionFactory::region_name (before_name, region->name(), false);
+
+ {
+ PropertyList plist;
+
+ plist.add (Properties::position, region->position ());
+ plist.add (Properties::length, before);
+ plist.add (Properties::name, before_name);
+ plist.add (Properties::left_of_split, true);
+ plist.add (Properties::layering_index, region->layering_index ());
+ plist.add (Properties::layer, region->layer ());
+
+ /* note: we must use the version of ::create with an offset here,
+ since it supplies that offset to the Region constructor, which
+ is necessary to get audio region gain envelopes right.
+ */
+ left = RegionFactory::create (region, 0, plist);
+ }
+
+ RegionFactory::region_name (after_name, region->name(), false);
+
+ {
+ PropertyList plist;
+
+ plist.add (Properties::position, region->position() + before);
+ plist.add (Properties::length, after);
+ plist.add (Properties::name, after_name);
+ plist.add (Properties::right_of_split, true);
+ plist.add (Properties::layering_index, region->layering_index ());
+ plist.add (Properties::layer, region->layer ());
+
+ /* same note as above */
+ right = RegionFactory::create (region, before, plist);
+ }
+
+ add_region_internal (left, region->position());
+ add_region_internal (right, region->position() + before);
+ remove_region_internal (region);
+
+ _splicing = old_sp;
+ }
+
+ void
+ Playlist::possibly_splice (framepos_t at, framecnt_t distance, boost::shared_ptr<Region> exclude)
+ {
+ if (_splicing || in_set_state) {
+ /* don't respond to splicing moves or state setting */
+ return;
+ }
+
+ if (_edit_mode == Splice) {
+ splice_locked (at, distance, exclude);
+ }
+ }
+
+ void
+ Playlist::possibly_splice_unlocked (framepos_t at, framecnt_t distance, boost::shared_ptr<Region> exclude)
+ {
+ if (_splicing || in_set_state) {
+ /* don't respond to splicing moves or state setting */
+ return;
+ }
+
+ if (_edit_mode == Splice) {
+ splice_unlocked (at, distance, exclude);
+ }
+ }
+
+ void
+ Playlist::splice_locked (framepos_t at, framecnt_t distance, boost::shared_ptr<Region> exclude)
+ {
+ {
+ RegionWriteLock rl (this);
+ core_splice (at, distance, exclude);
+ }
+ }
+
+ void
+ Playlist::splice_unlocked (framepos_t at, framecnt_t distance, boost::shared_ptr<Region> exclude)
+ {
+ core_splice (at, distance, exclude);
+ }
+
+ void
+ Playlist::core_splice (framepos_t at, framecnt_t distance, boost::shared_ptr<Region> exclude)
+ {
+ _splicing = true;
+
+ for (RegionList::iterator i = regions.begin(); i != regions.end(); ++i) {
+
+ if (exclude && (*i) == exclude) {
+ continue;
+ }
+
+ if ((*i)->position() >= at) {
+ framepos_t new_pos = (*i)->position() + distance;
+ if (new_pos < 0) {
+ new_pos = 0;
+ } else if (new_pos >= max_framepos - (*i)->length()) {
+ new_pos = max_framepos - (*i)->length();
+ }
+
+ (*i)->set_position (new_pos);
+ }
+ }
+
+ _splicing = false;
+
+ notify_contents_changed ();
+ }
+
+ void
+ Playlist::region_bounds_changed (const PropertyChange& what_changed, boost::shared_ptr<Region> region)
+ {
+ if (in_set_state || _splicing || _nudging || _shuffling) {
+ return;
+ }
+
+ if (what_changed.contains (Properties::position)) {
+
+ /* remove it from the list then add it back in
+ the right place again.
+ */
+
+ RegionSortByPosition cmp;
+
+ RegionList::iterator i = find (regions.begin(), regions.end(), region);
+
+ if (i == regions.end()) {
+ /* the region bounds are being modified but its not currently
+ in the region list. we will use its bounds correctly when/if
+ it is added
+ */
+ return;
+ }
+
+ regions.erase (i);
+ regions.insert (upper_bound (regions.begin(), regions.end(), region, cmp), region);
+ }
+
+ if (what_changed.contains (Properties::position) || what_changed.contains (Properties::length)) {
+
+ frameoffset_t delta = 0;
+
+ if (what_changed.contains (Properties::position)) {
+ delta = region->position() - region->last_position();
+ }
+
+ if (what_changed.contains (Properties::length)) {
+ delta += region->length() - region->last_length();
+ }
+
+ if (delta) {
+ possibly_splice (region->last_position() + region->last_length(), delta, region);
+ }
+
+ if (holding_state ()) {
+ pending_bounds.push_back (region);
+ } else {
+ notify_contents_changed ();
+ relayer ();
+ list<Evoral::Range<framepos_t> > xf;
+ xf.push_back (Evoral::Range<framepos_t> (region->last_range()));
+ xf.push_back (Evoral::Range<framepos_t> (region->range()));
+ coalesce_and_check_crossfades (xf);
+ }
+ }
+ }
+
+ void
+ Playlist::region_changed_proxy (const PropertyChange& what_changed, boost::weak_ptr<Region> weak_region)
+ {
+ boost::shared_ptr<Region> region (weak_region.lock());
+
+ if (!region) {
+ return;
+ }
+
+ /* this makes a virtual call to the right kind of playlist ... */
+
+ region_changed (what_changed, region);
+ }
+
+ bool
+ Playlist::region_changed (const PropertyChange& what_changed, boost::shared_ptr<Region> region)
+ {
+ PropertyChange our_interests;
+ PropertyChange bounds;
+ PropertyChange pos_and_length;
+ bool save = false;
+
+ if (in_set_state || in_flush) {
+ return false;
+ }
+
+ our_interests.add (Properties::muted);
+ our_interests.add (Properties::layer);
+ our_interests.add (Properties::opaque);
+
+ bounds.add (Properties::start);
+ bounds.add (Properties::position);
+ bounds.add (Properties::length);
+
+ pos_and_length.add (Properties::position);
+ pos_and_length.add (Properties::length);
+
+ if (what_changed.contains (bounds)) {
+ region_bounds_changed (what_changed, region);
+ save = !(_splicing || _nudging);
+ }
+
+ if (what_changed.contains (Properties::position) && !what_changed.contains (Properties::length)) {
+ notify_region_moved (region);
+ } else if (!what_changed.contains (Properties::position) && what_changed.contains (Properties::length)) {
+ notify_region_end_trimmed (region);
+ } else if (what_changed.contains (Properties::position) && what_changed.contains (Properties::length)) {
+ notify_region_start_trimmed (region);
+ }
+
+ /* don't notify about layer changes, since we are the only object that can initiate
+ them, and we notify in ::relayer()
*/
- for (RegionList::iterator r = copy.begin(); r != copy.end(); ++r) {
- _split_region (*r, at);
- }
-}
-
-void
-Playlist::split_region (boost::shared_ptr<Region> region, nframes_t playlist_position)
-{
- RegionLock rl (this);
- _split_region (region, playlist_position);
-}
-
-void
-Playlist::_split_region (boost::shared_ptr<Region> region, nframes_t playlist_position)
-{
- if (!region->covers (playlist_position)) {
- return;
- }
-
- if (region->position() == playlist_position ||
- region->last_frame() == playlist_position) {
- return;
- }
-
- boost::shared_ptr<Region> left;
- boost::shared_ptr<Region> right;
- nframes_t before;
- nframes_t after;
- string before_name;
- string after_name;
-
- /* split doesn't change anything about length, so don't try to splice */
-
- bool old_sp = _splicing;
- _splicing = true;
-
- before = playlist_position - region->position();
- after = region->length() - before;
-
- _session.region_name (before_name, region->name(), false);
- left = RegionFactory::create (region, 0, before, before_name, region->layer(), Region::Flag (region->flags()|Region::LeftOfSplit));
-
- _session.region_name (after_name, region->name(), false);
- right = RegionFactory::create (region, before, after, after_name, region->layer(), Region::Flag (region->flags()|Region::RightOfSplit));
+ if (what_changed.contains (our_interests)) {
+ save = true;
+ }
- add_region_internal (left, region->position());
- add_region_internal (right, region->position() + before);
+ return save;
+ }
- uint64_t orig_layer_op = region->last_layer_op();
- for (RegionList::iterator i = regions.begin(); i != regions.end(); ++i) {
- if ((*i)->last_layer_op() > orig_layer_op) {
- (*i)->set_last_layer_op( (*i)->last_layer_op() + 1 );
- }
- }
-
- left->set_last_layer_op ( orig_layer_op );
- right->set_last_layer_op ( orig_layer_op + 1);
-
- layer_op_counter++;
+ void
+ Playlist::drop_regions ()
+ {
+ RegionWriteLock rl (this);
+ regions.clear ();
+ all_regions.clear ();
+ }
- finalize_split_region (region, left, right);
-
- remove_region_internal (region);
+ void
+ Playlist::sync_all_regions_with_regions ()
+ {
+ RegionWriteLock rl (this);
- _splicing = old_sp;
-}
-
-void
-Playlist::possibly_splice (nframes_t at, nframes64_t distance, boost::shared_ptr<Region> exclude)
-{
- if (_splicing || in_set_state) {
- /* don't respond to splicing moves or state setting */
- return;
- }
+ all_regions.clear ();
- if (_edit_mode == Splice) {
- splice_locked (at, distance, exclude);
- }
-}
+ for (RegionList::iterator i = regions.begin(); i != regions.end(); ++i) {
+ all_regions.insert (*i);
+ }
+ }
-void
-Playlist::possibly_splice_unlocked (nframes_t at, nframes64_t distance, boost::shared_ptr<Region> exclude)
-{
- if (_splicing || in_set_state) {
- /* don't respond to splicing moves or state setting */
- return;
- }
+ void
+ Playlist::clear (bool with_signals)
+ {
+ {
+ RegionWriteLock rl (this);
- if (_edit_mode == Splice) {
- splice_unlocked (at, distance, exclude);
- }
-}
+ region_state_changed_connections.drop_connections ();
-void
-Playlist::splice_locked (nframes_t at, nframes64_t distance, boost::shared_ptr<Region> exclude)
-{
- {
- RegionLock rl (this);
- core_splice (at, distance, exclude);
- }
-}
+ for (RegionList::iterator i = regions.begin(); i != regions.end(); ++i) {
+ pending_removes.insert (*i);
+ }
-void
-Playlist::splice_unlocked (nframes_t at, nframes64_t distance, boost::shared_ptr<Region> exclude)
-{
- core_splice (at, distance, exclude);
-}
+ regions.clear ();
-void
-Playlist::core_splice (nframes_t at, nframes64_t distance, boost::shared_ptr<Region> exclude)
-{
- _splicing = true;
+ for (set<boost::shared_ptr<Region> >::iterator s = pending_removes.begin(); s != pending_removes.end(); ++s) {
+ remove_dependents (*s);
+ }
+ }
- for (RegionList::iterator i = regions.begin(); i != regions.end(); ++i) {
+ if (with_signals) {
- if (exclude && (*i) == exclude) {
- continue;
- }
+ for (set<boost::shared_ptr<Region> >::iterator s = pending_removes.begin(); s != pending_removes.end(); ++s) {
+ RegionRemoved (boost::weak_ptr<Region> (*s)); /* EMIT SIGNAL */
+ }
- if ((*i)->position() >= at) {
- nframes64_t new_pos = (*i)->position() + distance;
- if (new_pos < 0) {
- new_pos = 0;
- } else if (new_pos >= max_frames - (*i)->length()) {
- new_pos = max_frames - (*i)->length();
- }
-
- (*i)->set_position (new_pos, this);
- }
- }
+ pending_removes.clear ();
+ pending_contents_change = false;
+ ContentsChanged ();
+ }
- _splicing = false;
+ }
- notify_length_changed ();
-}
+ /***********************************************************************
+ FINDING THINGS
+ **********************************************************************/
-void
-Playlist::region_bounds_changed (Change what_changed, boost::shared_ptr<Region> region)
+boost::shared_ptr<RegionList>
+Playlist::regions_at (framepos_t frame)
{
- if (in_set_state || _splicing || _nudging || _shuffling) {
- return;
- }
-
- if (what_changed & ARDOUR::PositionChanged) {
-
- /* remove it from the list then add it back in
- the right place again.
- */
-
- RegionSortByPosition cmp;
-
- RegionList::iterator i = find (regions.begin(), regions.end(), region);
-
- if (i == regions.end()) {
- warning << string_compose (_("%1: bounds changed received for region (%2)not in playlist"),
- _name, region->name())
- << endmsg;
- return;
- }
-
- regions.erase (i);
- regions.insert (upper_bound (regions.begin(), regions.end(), region, cmp), region);
- }
-
- if (what_changed & Change (ARDOUR::PositionChanged|ARDOUR::LengthChanged)) {
-
- nframes64_t delta = 0;
-
- if (what_changed & ARDOUR::PositionChanged) {
- delta = (nframes64_t) region->position() - (nframes64_t) region->last_position();
- }
-
- if (what_changed & ARDOUR::LengthChanged) {
- delta += (nframes64_t) region->length() - (nframes64_t) region->last_length();
- }
-
- if (delta) {
- possibly_splice (region->last_position() + region->last_length(), delta, region);
- }
-
- if (holding_state ()) {
- pending_bounds.push_back (region);
- } else {
- if (_session.config.get_layer_model() == MoveAddHigher) {
- /* it moved or changed length, so change the timestamp */
- timestamp_layer_op (region);
- }
-
- notify_length_changed ();
- relayer ();
- check_dependents (region, false);
- }
- }
+ RegionReadLock rlock (this);
+ return find_regions_at (frame);
}
-void
-Playlist::region_changed_proxy (Change what_changed, boost::weak_ptr<Region> weak_region)
-{
- boost::shared_ptr<Region> region (weak_region.lock());
-
- if (!region) {
- return;
- }
+ uint32_t
+ Playlist::count_regions_at (framepos_t frame) const
+ {
+ RegionReadLock rlock (const_cast<Playlist*>(this));
+ uint32_t cnt = 0;
+ for (RegionList::const_iterator i = regions.begin(); i != regions.end(); ++i) {
+ if ((*i)->covers (frame)) {
+ cnt++;
+ }
+ }
- /* this makes a virtual call to the right kind of playlist ... */
+ return cnt;
+ }
- region_changed (what_changed, region);
-}
-
-bool
-Playlist::region_changed (Change what_changed, boost::shared_ptr<Region> region)
-{
- Change our_interests = Change (Region::MuteChanged|Region::LayerChanged|Region::OpacityChanged);
- bool save = false;
+ boost::shared_ptr<Region>
+ Playlist::top_region_at (framepos_t frame)
- if (in_set_state || in_flush) {
- return false;
- }
-
- if (what_changed & BoundsChanged) {
- region_bounds_changed (what_changed, region);
- save = !(_splicing || _nudging);
- }
-
- if ((what_changed & our_interests) &&
- !(what_changed & Change (ARDOUR::PositionChanged|ARDOUR::LengthChanged))) {
- check_dependents (region, false);
- }
+ {
+ RegionReadLock rlock (this);
+ boost::shared_ptr<RegionList> rlist = find_regions_at (frame);
+ boost::shared_ptr<Region> region;
- if (what_changed & Change (ARDOUR::PositionChanged)) {
- notify_region_moved (region);
- }
-
- if (what_changed & our_interests) {
- save = true;
- }
+ if (rlist->size()) {
+ RegionSortByLayer cmp;
+ rlist->sort (cmp);
+ region = rlist->back();
+ }
- return save;
-}
+ return region;
+ }
-void
-Playlist::drop_regions ()
-{
- RegionLock rl (this);
- regions.clear ();
- all_regions.clear ();
-}
+ boost::shared_ptr<Region>
+ Playlist::top_unmuted_region_at (framepos_t frame)
-void
-Playlist::clear (bool with_signals)
-{
- {
- RegionLock rl (this);
-
- for (
- std::list<sigc::connection>::iterator i = region_state_changed_connections.begin ();
- i != region_state_changed_connections.end ();
- ++i
- ) {
- i->disconnect ();
- }
-
- for (RegionList::iterator i = regions.begin(); i != regions.end(); ++i) {
- pending_removes.insert (*i);
- }
+ {
+ RegionReadLock rlock (this);
+ boost::shared_ptr<RegionList> rlist = find_regions_at (frame);
- regions.clear ();
- }
+ for (RegionList::iterator i = rlist->begin(); i != rlist->end(); ) {
- if (with_signals) {
- pending_length = false;
- LengthChanged ();
- pending_modified = false;
- Modified ();
- }
+ RegionList::iterator tmp = i;
+ ++tmp;
-}
+ if ((*i)->muted()) {
+ rlist->erase (i);
+ }
-/***********************************************************************
- FINDING THINGS
- **********************************************************************/
+ i = tmp;
+ }
-Playlist::RegionList *
-Playlist::regions_at (nframes_t frame)
+ boost::shared_ptr<Region> region;
-{
- RegionLock rlock (this);
- return find_regions_at (frame);
-}
+ if (rlist->size()) {
+ RegionSortByLayer cmp;
+ rlist->sort (cmp);
+ region = rlist->back();
+ }
-boost::shared_ptr<Region>
-Playlist::top_region_at (nframes_t frame)
+ return region;
+ }
+boost::shared_ptr<RegionList>
+Playlist::find_regions_at (framepos_t frame)
{
- RegionLock rlock (this);
- RegionList *rlist = find_regions_at (frame);
- boost::shared_ptr<Region> region;
+ /* Caller must hold lock */
- if (rlist->size()) {
- RegionSortByLayer cmp;
- rlist->sort (cmp);
- region = rlist->back();
- }
-
- delete rlist;
- return region;
-}
-
-boost::shared_ptr<Region>
-Playlist::top_unmuted_region_at (nframes_t frame)
-
-{
- RegionLock rlock (this);
- RegionList *rlist = find_regions_at (frame);
-
- for (RegionList::iterator i = rlist->begin(); i != rlist->end(); ) {
-
- RegionList::iterator tmp = i;
- ++tmp;
-
- if ((*i)->muted()) {
- rlist->erase (i);
+ boost::shared_ptr<RegionList> rlist (new RegionList);
+
+ for (RegionList::iterator i = regions.begin(); i != regions.end(); ++i) {
+ if ((*i)->covers (frame)) {
+ rlist->push_back (*i);
}
-
- i = tmp;
}
- boost::shared_ptr<Region> region;
-
- if (rlist->size()) {
- RegionSortByLayer cmp;
- rlist->sort (cmp);
- region = rlist->back();
- }
-
- delete rlist;
- return region;
+ return rlist;
}
-Playlist::RegionList*
-Playlist::regions_to_read (nframes_t start, nframes_t end)
+boost::shared_ptr<RegionList>
+Playlist::regions_with_start_within (Evoral::Range<framepos_t> range)
{
- /* Caller must hold lock */
-
- RegionList covering;
- set<nframes_t> to_check;
- set<boost::shared_ptr<Region> > unique;
- RegionList here;
-
- to_check.insert (start);
- to_check.insert (end);
+ RegionReadLock rlock (this);
+ boost::shared_ptr<RegionList> rlist (new RegionList);
for (RegionList::iterator i = regions.begin(); i != regions.end(); ++i) {
-
- /* find all/any regions that span start+end */
-
- switch ((*i)->coverage (start, end)) {
- case OverlapNone:
- break;
-
- case OverlapInternal:
- covering.push_back (*i);
- break;
-
- case OverlapStart:
- to_check.insert ((*i)->position());
- covering.push_back (*i);
- break;
-
- case OverlapEnd:
- to_check.insert ((*i)->last_frame());
- covering.push_back (*i);
- break;
-
- case OverlapExternal:
- covering.push_back (*i);
- to_check.insert ((*i)->position());
- to_check.insert ((*i)->last_frame());
- break;
- }
-
- /* don't go too far */
-
- if ((*i)->position() > end) {
- break;
- }
- }
-
- RegionList* rlist = new RegionList;
-
- /* find all the regions that cover each position .... */
-
- if (covering.size() == 1) {
-
- rlist->push_back (covering.front());
-
- } else {
-
- for (set<nframes_t>::iterator t = to_check.begin(); t != to_check.end(); ++t) {
-
- here.clear ();
-
- for (RegionList::iterator x = covering.begin(); x != covering.end(); ++x) {
-
- if ((*x)->covers (*t)) {
- here.push_back (*x);
- }
- }
-
- RegionSortByLayer cmp;
- here.sort (cmp);
-
- /* ... and get the top/transparent regions at "here" */
-
- for (RegionList::reverse_iterator c = here.rbegin(); c != here.rend(); ++c) {
-
- unique.insert (*c);
-
- if ((*c)->opaque()) {
-
- /* the other regions at this position are hidden by this one */
-
- break;
- }
- }
- }
-
- for (set<boost::shared_ptr<Region> >::iterator s = unique.begin(); s != unique.end(); ++s) {
- rlist->push_back (*s);
- }
-
- if (rlist->size() > 1) {
- /* now sort by time order */
-
- RegionSortByPosition cmp;
- rlist->sort (cmp);
+ if ((*i)->first_frame() >= range.from && (*i)->first_frame() <= range.to) {
+ rlist->push_back (*i);
}
}
return rlist;
}
-Playlist::RegionList *
-Playlist::find_regions_at (nframes_t frame)
+boost::shared_ptr<RegionList>
+Playlist::regions_with_end_within (Evoral::Range<framepos_t> range)
{
- /* Caller must hold lock */
-
- RegionList *rlist = new RegionList;
+ RegionReadLock rlock (this);
+ boost::shared_ptr<RegionList> rlist (new RegionList);
for (RegionList::iterator i = regions.begin(); i != regions.end(); ++i) {
- if ((*i)->covers (frame)) {
+ if ((*i)->last_frame() >= range.from && (*i)->last_frame() <= range.to) {
rlist->push_back (*i);
}
}
return rlist;
}
-Playlist::RegionList *
-Playlist::regions_touched (nframes_t start, nframes_t end)
+/** @param start Range start.
+ * @param end Range end.
+ * @return regions which have some part within this range.
+ */
+boost::shared_ptr<RegionList>
+Playlist::regions_touched (framepos_t start, framepos_t end)
{
- RegionLock rlock (this);
- RegionList *rlist = new RegionList;
+ RegionReadLock rlock (this);
+ return regions_touched_locked (start, end);
+}
+boost::shared_ptr<RegionList>
+Playlist::regions_touched_locked (framepos_t start, framepos_t end)
+{
+ boost::shared_ptr<RegionList> rlist (new RegionList);
+
for (RegionList::iterator i = regions.begin(); i != regions.end(); ++i) {
- if ((*i)->coverage (start, end) != OverlapNone) {
+ if ((*i)->coverage (start, end) != Evoral::OverlapNone) {
rlist->push_back (*i);
}
}
-
+
return rlist;
}
-nframes64_t
-Playlist::find_next_transient (nframes64_t from, int dir)
+framepos_t
+Playlist::find_next_transient (framepos_t from, int dir)
{
- RegionLock rlock (this);
+ RegionReadLock rlock (this);
AnalysisFeatureList points;
AnalysisFeatureList these_points;
-
+
for (RegionList::iterator i = regions.begin(); i != regions.end(); ++i) {
if (dir > 0) {
if ((*i)->last_frame() < from) {
continue;
}
}
-
+
(*i)->get_transients (these_points);
-
+
/* add first frame, just, err, because */
these_points.push_back ((*i)->first_frame());
if (points.empty()) {
return -1;
}
-
+
TransientDetector::cleanup_transients (points, _session.frame_rate(), 3.0);
bool reached = false;
}
}
}
-
+
return -1;
}
boost::shared_ptr<Region>
-Playlist::find_next_region (nframes_t frame, RegionPoint point, int dir)
+Playlist::find_next_region (framepos_t frame, RegionPoint point, int dir)
{
- RegionLock rlock (this);
+ RegionReadLock rlock (this);
boost::shared_ptr<Region> ret;
- nframes_t closest = max_frames;
-
+ framepos_t closest = max_framepos;
+
bool end_iter = false;
-
+
for (RegionList::iterator i = regions.begin(); i != regions.end(); ++i) {
-
+
if(end_iter) break;
-
- nframes_t distance;
+
+ frameoffset_t distance;
boost::shared_ptr<Region> r = (*i);
- nframes_t pos = 0;
-
+ framepos_t pos = 0;
+
switch (point) {
case Start:
pos = r->first_frame ();
break;
case SyncPoint:
pos = r->sync_position ();
- // r->adjust_to_sync (r->first_frame());
break;
}
-
+
switch (dir) {
case 1: /* forwards */
-
+
if (pos > frame) {
if ((distance = pos - frame) < closest) {
closest = distance;
end_iter = true;
}
}
-
+
break;
-
+
default: /* backwards */
if (pos < frame) {
closest = distance;
ret = r;
}
- }
- else {
+ } else {
end_iter = true;
}
-
+
break;
}
}
-
+
return ret;
}
-nframes64_t
-Playlist::find_next_region_boundary (nframes64_t frame, int dir)
-{
- RegionLock rlock (this);
+ framepos_t
+ Playlist::find_next_region_boundary (framepos_t frame, int dir)
+ {
+ RegionReadLock rlock (this);
- nframes64_t closest = max_frames;
- nframes64_t ret = -1;
+ framepos_t closest = max_framepos;
+ framepos_t ret = -1;
- if (dir > 0) {
+ if (dir > 0) {
- for (RegionList::iterator i = regions.begin(); i != regions.end(); ++i) {
+ for (RegionList::iterator i = regions.begin(); i != regions.end(); ++i) {
- boost::shared_ptr<Region> r = (*i);
- nframes64_t distance;
-
- if (r->first_frame() > frame) {
+ boost::shared_ptr<Region> r = (*i);
+ frameoffset_t distance;
- distance = r->first_frame() - frame;
-
- if (distance < closest) {
- ret = r->first_frame();
- closest = distance;
- }
- }
+ if (r->first_frame() > frame) {
- if (r->last_frame () > frame) {
-
- distance = r->last_frame () - frame;
-
- if (distance < closest) {
- ret = r->last_frame ();
- closest = distance;
- }
- }
- }
+ distance = r->first_frame() - frame;
- } else {
+ if (distance < closest) {
+ ret = r->first_frame();
+ closest = distance;
+ }
+ }
- for (RegionList::reverse_iterator i = regions.rbegin(); i != regions.rend(); ++i) {
-
- boost::shared_ptr<Region> r = (*i);
- nframes64_t distance;
+ if (r->last_frame () > frame) {
- if (r->last_frame() < frame) {
+ distance = r->last_frame () - frame;
- distance = frame - r->last_frame();
-
- if (distance < closest) {
- ret = r->last_frame();
- closest = distance;
- }
- }
+ if (distance < closest) {
+ ret = r->last_frame ();
+ closest = distance;
+ }
+ }
+ }
- if (r->first_frame() < frame) {
-
- distance = frame - r->first_frame();
+ } else {
- if (distance < closest) {
- ret = r->first_frame();
- closest = distance;
- }
- }
- }
- }
+ for (RegionList::reverse_iterator i = regions.rbegin(); i != regions.rend(); ++i) {
- return ret;
-}
+ boost::shared_ptr<Region> r = (*i);
+ frameoffset_t distance;
-/***********************************************************************/
+ if (r->last_frame() < frame) {
+ distance = frame - r->last_frame();
+ if (distance < closest) {
+ ret = r->last_frame();
+ closest = distance;
+ }
+ }
+ if (r->first_frame() < frame) {
-void
-Playlist::mark_session_dirty ()
-{
- if (!in_set_state && !holding_state ()) {
- _session.set_dirty();
- }
-}
+ distance = frame - r->first_frame();
-int
-Playlist::set_state (const XMLNode& node)
-{
- XMLNode *child;
- XMLNodeList nlist;
- XMLNodeConstIterator niter;
- XMLPropertyList plist;
- XMLPropertyConstIterator piter;
- XMLProperty *prop;
- boost::shared_ptr<Region> region;
- string region_name;
+ if (distance < closest) {
+ ret = r->first_frame();
+ closest = distance;
+ }
+ }
+ }
+ }
- in_set_state++;
+ return ret;
+ }
- if (node.name() != "Playlist") {
- in_set_state--;
- return -1;
- }
- freeze ();
+ /***********************************************************************/
- plist = node.properties();
- for (piter = plist.begin(); piter != plist.end(); ++piter) {
- prop = *piter;
-
- if (prop->name() == X_("name")) {
- _name = prop->value();
- } else if (prop->name() == X_("orig_diskstream_id")) {
- _orig_diskstream_id = prop->value ();
- } else if (prop->name() == X_("frozen")) {
- _frozen = (prop->value() == X_("yes"));
- }
- }
- clear (false);
-
- nlist = node.children();
+ void
+ Playlist::mark_session_dirty ()
+ {
+ if (!in_set_state && !holding_state ()) {
+ _session.set_dirty();
+ }
+ }
- for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
+ void
+ Playlist::rdiff (vector<Command*>& cmds) const
+ {
+ RegionReadLock rlock (const_cast<Playlist *> (this));
+ Stateful::rdiff (cmds);
+ }
- child = *niter;
-
- if (child->name() == "Region") {
+ void
+ Playlist::clear_owned_changes ()
+ {
+ RegionReadLock rlock (this);
+ Stateful::clear_owned_changes ();
+ }
- if ((prop = child->property ("id")) == 0) {
- error << _("region state node has no ID, ignored") << endmsg;
- continue;
- }
-
- ID id = prop->value ();
-
- if ((region = region_by_id (id))) {
+ void
+ Playlist::update (const RegionListProperty::ChangeRecord& change)
+ {
+ DEBUG_TRACE (DEBUG::Properties, string_compose ("Playlist %1 updates from a change record with %2 adds %3 removes\n",
+ name(), change.added.size(), change.removed.size()));
- Change what_changed = Change (0);
+ freeze ();
+ /* add the added regions */
+ for (RegionListProperty::ChangeContainer::iterator i = change.added.begin(); i != change.added.end(); ++i) {
+ add_region_internal ((*i), (*i)->position());
+ }
+ /* remove the removed regions */
+ for (RegionListProperty::ChangeContainer::iterator i = change.removed.begin(); i != change.removed.end(); ++i) {
+ remove_region (*i);
+ }
- if (region->set_live_state (*child, what_changed, true)) {
- error << _("Playlist: cannot reset region state from XML") << endmsg;
- continue;
- }
+ thaw ();
+ }
- } else if ((region = RegionFactory::create (_session, *child, true)) == 0) {
- error << _("Playlist: cannot create region from XML") << endmsg;
- continue;
- }
+ int
+ Playlist::set_state (const XMLNode& node, int version)
+ {
+ XMLNode *child;
+ XMLNodeList nlist;
+ XMLNodeConstIterator niter;
+ XMLPropertyList plist;
+ XMLPropertyConstIterator piter;
+ XMLProperty *prop;
+ boost::shared_ptr<Region> region;
+ string region_name;
+ bool seen_region_nodes = false;
+ int ret = 0;
- add_region (region, region->position(), 1.0);
+ in_set_state++;
- // So that layer_op ordering doesn't get screwed up
- region->set_last_layer_op( region->layer());
+ if (node.name() != "Playlist") {
+ in_set_state--;
+ return -1;
+ }
- }
- }
-
- notify_modified ();
+ freeze ();
- thaw ();
+ plist = node.properties();
- /* update dependents, which was not done during add_region_internal
- due to in_set_state being true
- */
+ set_id (node);
+
+ for (piter = plist.begin(); piter != plist.end(); ++piter) {
+
+ prop = *piter;
+
+ if (prop->name() == X_("name")) {
+ _name = prop->value();
+ _set_sort_id ();
+ } else if (prop->name() == X_("orig-diskstream-id")) {
+ /* XXX legacy session: fix up later */
+ _orig_track_id = prop->value ();
+ } else if (prop->name() == X_("orig-track-id")) {
+ _orig_track_id = prop->value ();
+ } else if (prop->name() == X_("frozen")) {
+ _frozen = string_is_affirmative (prop->value());
+ } else if (prop->name() == X_("combine-ops")) {
+ _combine_ops = atoi (prop->value());
+ }
+ }
+
+ clear (true);
+
+ nlist = node.children();
+
+ for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
+
+ child = *niter;
+
+ if (child->name() == "Region") {
+
+ seen_region_nodes = true;
+
+ if ((prop = child->property ("id")) == 0) {
+ error << _("region state node has no ID, ignored") << endmsg;
+ continue;
+ }
+
+ ID id = prop->value ();
+
+ if ((region = region_by_id (id))) {
+
+ region->suspend_property_changes ();
+
+ if (region->set_state (*child, version)) {
+ region->resume_property_changes ();
+ continue;
+ }
+
+ } else if ((region = RegionFactory::create (_session, *child, true)) != 0) {
+ region->suspend_property_changes ();
+ } else {
+ error << _("Playlist: cannot create region from XML") << endmsg;
+ return -1;
+ }
- for (RegionList::iterator r = regions.begin(); r != regions.end(); ++r) {
- check_dependents (*r, false);
+ {
+ RegionWriteLock rlock (this);
+ add_region_internal (region, region->position());
+ }
+
+ region->resume_property_changes ();
+
+ }
}
+ if (seen_region_nodes && regions.empty()) {
+ ret = -1;
+ }
+
+ thaw ();
+ notify_contents_changed ();
+
in_set_state--;
first_set_state = false;
- return 0;
+
+ return ret;
}
XMLNode&
{
XMLNode *node = new XMLNode (X_("Playlist"));
char buf[64];
-
+
+ node->add_property (X_("id"), id().to_s());
node->add_property (X_("name"), _name);
node->add_property (X_("type"), _type.to_string());
- _orig_diskstream_id.print (buf, sizeof (buf));
- node->add_property (X_("orig_diskstream_id"), buf);
+ _orig_track_id.print (buf, sizeof (buf));
+ node->add_property (X_("orig-track-id"), buf);
node->add_property (X_("frozen"), _frozen ? "yes" : "no");
if (full_state) {
- RegionLock rlock (this, false);
+ RegionReadLock rlock (this);
+
+ snprintf (buf, sizeof (buf), "%u", _combine_ops);
+ node->add_property ("combine-ops", buf);
+
for (RegionList::iterator i = regions.begin(); i != regions.end(); ++i) {
node->add_child_nocopy ((*i)->get_state());
}
bool
Playlist::empty() const
{
- RegionLock rlock (const_cast<Playlist *>(this), false);
+ RegionReadLock rlock (const_cast<Playlist *>(this));
return regions.empty();
}
uint32_t
Playlist::n_regions() const
{
- RegionLock rlock (const_cast<Playlist *>(this), false);
+ RegionReadLock rlock (const_cast<Playlist *>(this));
return regions.size();
}
-nframes_t
-Playlist::get_maximum_extent () const
+/** @return true if the all_regions list is empty, ie this playlist
+ * has never had a region added to it.
+ */
+bool
+Playlist::all_regions_empty() const
{
- RegionLock rlock (const_cast<Playlist *>(this), false);
- return _get_maximum_extent ();
+ RegionReadLock rl (const_cast<Playlist *> (this));
+ return all_regions.empty();
}
-ARDOUR::nframes_t
-Playlist::_get_maximum_extent () const
+pair<framepos_t, framepos_t>
+Playlist::get_extent () const
{
- RegionList::const_iterator i;
- nframes_t max_extent = 0;
- nframes_t end = 0;
+ RegionReadLock rlock (const_cast<Playlist *>(this));
+ return _get_extent ();
+}
+
+pair<framepos_t, framepos_t>
+Playlist::_get_extent () const
+{
+ pair<framepos_t, framepos_t> ext (max_framepos, 0);
+
+ if (regions.empty()) {
+ ext.first = 0;
+ return ext;
+ }
- for (i = regions.begin(); i != regions.end(); ++i) {
- if ((end = (*i)->position() + (*i)->length()) > max_extent) {
- max_extent = end;
+ for (RegionList::const_iterator i = regions.begin(); i != regions.end(); ++i) {
+ pair<framepos_t, framepos_t> const e ((*i)->position(), (*i)->position() + (*i)->length());
+ if (e.first < ext.first) {
+ ext.first = e.first;
+ }
+ if (e.second > ext.second) {
+ ext.second = e.second;
}
}
- return max_extent;
+ return ext;
}
-string
+string
Playlist::bump_name (string name, Session &session)
{
string newname = name;
do {
- newname = bump_name_once (newname);
- } while (session.playlist_by_name (newname)!=NULL);
+ newname = bump_name_once (newname, '.');
+ } while (session.playlists->by_name (newname)!=NULL);
return newname;
}
layer_t
Playlist::top_layer() const
{
- RegionLock rlock (const_cast<Playlist *> (this));
+ RegionReadLock rlock (const_cast<Playlist *> (this));
layer_t top = 0;
for (RegionList::const_iterator i = regions.begin(); i != regions.end(); ++i) {
_edit_mode = mode;
}
-/********************
- * Region Layering
- ********************/
+struct RelayerSort {
+ bool operator () (boost::shared_ptr<Region> a, boost::shared_ptr<Region> b) {
+ return a->layering_index() < b->layering_index();
+ }
+};
+/** Set a new layer for a region. This adjusts the layering indices of all
+ * regions in the playlist to put the specified region in the appropriate
+ * place. The actual layering will be fixed up when relayer() happens.
+ */
+
+void
+Playlist::set_layer (boost::shared_ptr<Region> region, double new_layer)
+{
+ /* Remove the layer we are setting from our region list, and sort it */
+ RegionList copy = regions.rlist();
+ copy.remove (region);
+ copy.sort (RelayerSort ());
+
+ /* Put region back in the right place */
+ RegionList::iterator i = copy.begin();
+ while (i != copy.end ()) {
+ if ((*i)->layer() > new_layer) {
+ break;
+ }
+ ++i;
+ }
+
+ copy.insert (i, region);
+
+ setup_layering_indices (copy);
+}
+
+void
+Playlist::setup_layering_indices (RegionList const & regions)
+{
+ uint64_t j = 0;
+ list<Evoral::Range<framepos_t> > xf;
+
+ for (RegionList::const_iterator k = regions.begin(); k != regions.end(); ++k) {
+ (*k)->set_layering_index (j++);
+ }
+}
+
+/** Take the layering indices of each of our regions, compute the layers
+ * that they should be on, and write the layers back to the regions.
+ */
void
Playlist::relayer ()
{
- /* don't send multiple Modified notifications
- when multiple regions are relayered.
- */
-
- freeze ();
+ /* never compute layers when setting from XML */
+
+ if (in_set_state) {
+ return;
+ }
/* Build up a new list of regions on each layer, stored in a set of lists
each of which represent some period of time on some layer. The idea
int const divisions = 512;
/* find the start and end positions of the regions on this playlist */
- nframes_t start = UINT_MAX;
- nframes_t end = 0;
+ framepos_t start = INT64_MAX;
+ framepos_t end = 0;
for (RegionList::const_iterator i = regions.begin(); i != regions.end(); ++i) {
start = min (start, (*i)->position());
end = max (end, (*i)->position() + (*i)->length());
}
/* hence the size of each time division */
- double const division_size = (end - start) / divisions;
+ double const division_size = (end - start) / double (divisions);
vector<vector<RegionList> > layers;
layers.push_back (vector<RegionList> (divisions));
- /* we want to go through regions from desired lowest to desired highest layer,
- which depends on the layer model
- */
-
- RegionList copy = regions;
-
- /* sort according to the model and the layering mode that we're in */
+ /* Sort our regions into layering index order */
+ RegionList copy = regions.rlist();
+ copy.sort (RelayerSort ());
- if (_explicit_relayering) {
-
- copy.sort (RegionSortByLayerWithPending ());
-
- } else if (_session.config.get_layer_model() == MoveAddHigher || _session.config.get_layer_model() == AddHigher) {
-
- copy.sort (RegionSortByLastLayerOp ());
-
+ DEBUG_TRACE (DEBUG::Layering, "relayer() using:\n");
+ for (RegionList::iterator i = copy.begin(); i != copy.end(); ++i) {
+ DEBUG_TRACE (DEBUG::Layering, string_compose ("\t%1 %2\n", (*i)->name(), (*i)->layering_index()));
}
for (RegionList::iterator i = copy.begin(); i != copy.end(); ++i) {
- /* reset the pending explicit relayer flag for every region, now that we're relayering */
- (*i)->set_pending_explicit_relayer (false);
-
- /* find the time divisions that this region covers */
- int const start_division = floor ( ((*i)->position() - start) / division_size);
- int end_division = floor ( ((*i)->position() + (*i)->length() - start) / division_size );
- if (end_division == divisions) {
- end_division--;
+ /* find the time divisions that this region covers; if there are no regions on the list,
+ division_size will equal 0 and in this case we'll just say that
+ start_division = end_division = 0.
+ */
+ int start_division = 0;
+ int end_division = 0;
+
+ if (division_size > 0) {
+ start_division = floor ( ((*i)->position() - start) / division_size);
+ end_division = floor ( ((*i)->position() + (*i)->length() - start) / division_size );
+ if (end_division == divisions) {
+ end_division--;
+ }
}
+ assert (divisions == 0 || end_division < divisions);
+
/* find the lowest layer that this region can go on */
size_t j = layers.size();
while (j > 0) {
/* overlap, so we must use layer j */
break;
}
-
+
--j;
}
(*i)->set_layer (j);
}
- /* sending Modified means that various kinds of layering
- models operate correctly at the GUI
- level. slightly inefficient, but only slightly.
-
- We force a Modified signal here in case no layers actually
- changed.
+ /* It's a little tricky to know when we could avoid calling this; e.g. if we are
+ relayering because we just removed the only region on the top layer, nothing will
+ appear to have changed, but the StreamView must still sort itself out. We could
+ probably keep a note of the top layer last time we relayered, and check that,
+ but premature optimisation &c...
*/
+ notify_layering_changed ();
- notify_modified ();
-
- thaw ();
+ /* This relayer() may have been called as a result of a region removal, in which
+ case we need to setup layering indices to account for the one that has just
+ gone away.
+ */
+ setup_layering_indices (copy);
}
-/* XXX these layer functions are all deprecated */
-
void
Playlist::raise_region (boost::shared_ptr<Region> region)
{
- uint32_t rsz = regions.size();
- layer_t target = region->layer() + 1U;
-
- if (target >= rsz) {
- /* its already at the effective top */
- return;
- }
-
- move_region_to_layer (target, region, 1);
+ set_layer (region, region->layer() + 1.5);
+ relayer ();
}
void
Playlist::lower_region (boost::shared_ptr<Region> region)
-{
- if (region->layer() == 0) {
- /* its already at the bottom */
- return;
- }
-
- layer_t target = region->layer() - 1U;
-
- move_region_to_layer (target, region, -1);
+{
+ set_layer (region, region->layer() - 1.5);
+ relayer ();
}
void
Playlist::raise_region_to_top (boost::shared_ptr<Region> region)
{
- /* does nothing useful if layering mode is later=higher */
- if ((_session.config.get_layer_model() == MoveAddHigher) ||
- (_session.config.get_layer_model() == AddHigher)) {
- timestamp_layer_op (region);
- relayer ();
- }
+ set_layer (region, DBL_MAX);
+ relayer ();
}
void
Playlist::lower_region_to_bottom (boost::shared_ptr<Region> region)
{
- /* does nothing useful if layering mode is later=higher */
- if ((_session.config.get_layer_model() == MoveAddHigher) ||
- (_session.config.get_layer_model() == AddHigher)) {
- region->set_last_layer_op (0);
- relayer ();
- }
-}
-
-int
-Playlist::move_region_to_layer (layer_t target_layer, boost::shared_ptr<Region> region, int dir)
-{
- RegionList::iterator i;
- typedef pair<boost::shared_ptr<Region>,layer_t> LayerInfo;
- list<LayerInfo> layerinfo;
- layer_t dest;
-
- {
- RegionLock rlock (const_cast<Playlist *> (this));
-
- for (i = regions.begin(); i != regions.end(); ++i) {
-
- if (region == *i) {
- continue;
- }
-
- if (dir > 0) {
-
- /* region is moving up, move all regions on intermediate layers
- down 1
- */
-
- if ((*i)->layer() > region->layer() && (*i)->layer() <= target_layer) {
- dest = (*i)->layer() - 1;
- } else {
- /* not affected */
- continue;
- }
- } else {
-
- /* region is moving down, move all regions on intermediate layers
- up 1
- */
-
- if ((*i)->layer() < region->layer() && (*i)->layer() >= target_layer) {
- dest = (*i)->layer() + 1;
- } else {
- /* not affected */
- continue;
- }
- }
-
- LayerInfo newpair;
-
- newpair.first = *i;
- newpair.second = dest;
-
- layerinfo.push_back (newpair);
- }
- }
-
- /* now reset the layers without holding the region lock */
-
- for (list<LayerInfo>::iterator x = layerinfo.begin(); x != layerinfo.end(); ++x) {
- x->first->set_layer (x->second);
- }
-
- region->set_layer (target_layer);
-
-#if 0
- /* now check all dependents */
-
- for (list<LayerInfo>::iterator x = layerinfo.begin(); x != layerinfo.end(); ++x) {
- check_dependents (x->first, false);
- }
-
- check_dependents (region, false);
-#endif
-
- return 0;
+ set_layer (region, -0.5);
+ relayer ();
}
void
-Playlist::nudge_after (nframes_t start, nframes_t distance, bool forwards)
+Playlist::nudge_after (framepos_t start, framecnt_t distance, bool forwards)
{
RegionList::iterator i;
- nframes_t new_pos;
bool moved = false;
_nudging = true;
{
- RegionLock rlock (const_cast<Playlist *> (this));
-
+ RegionWriteLock rlock (const_cast<Playlist *> (this));
+
for (i = regions.begin(); i != regions.end(); ++i) {
if ((*i)->position() >= start) {
+ framepos_t new_pos;
+
if (forwards) {
- if ((*i)->last_frame() > max_frames - distance) {
- new_pos = max_frames - (*i)->length();
+ if ((*i)->last_frame() > max_framepos - distance) {
+ new_pos = max_framepos - (*i)->length();
} else {
new_pos = (*i)->position() + distance;
}
-
+
} else {
-
+
if ((*i)->position() > distance) {
new_pos = (*i)->position() - distance;
} else {
}
}
- (*i)->set_position (new_pos, this);
+ (*i)->set_position (new_pos);
moved = true;
}
}
if (moved) {
_nudging = false;
- notify_length_changed ();
+ notify_contents_changed ();
+ }
+
+}
+
+bool
+Playlist::uses_source (boost::shared_ptr<const Source> src) const
+{
+ RegionReadLock rlock (const_cast<Playlist*> (this));
+
+ for (set<boost::shared_ptr<Region> >::iterator r = all_regions.begin(); r != all_regions.end(); ++r) {
+ if ((*r)->uses_source (src)) {
+ return true;
+ }
}
+ return false;
}
boost::shared_ptr<Region>
Playlist::find_region (const ID& id) const
{
- RegionLock rlock (const_cast<Playlist*> (this));
+ RegionReadLock rlock (const_cast<Playlist*> (this));
/* searches all regions currently in use by the playlist */
return boost::shared_ptr<Region> ();
}
+uint32_t
+Playlist::region_use_count (boost::shared_ptr<Region> r) const
+{
+ RegionReadLock rlock (const_cast<Playlist*> (this));
+ uint32_t cnt = 0;
+
+ for (RegionList::const_iterator i = regions.begin(); i != regions.end(); ++i) {
+ if ((*i) == r) {
+ cnt++;
+ }
+ }
+
+ return cnt;
+}
+
boost::shared_ptr<Region>
-Playlist::region_by_id (ID id)
+Playlist::region_by_id (const ID& id) const
{
/* searches all regions ever added to this playlist */
}
return boost::shared_ptr<Region> ();
}
-
+
void
Playlist::dump () const
{
for (RegionList::const_iterator i = regions.begin(); i != regions.end(); ++i) {
r = *i;
- cerr << " " << r->name() << " ["
- << r->start() << "+" << r->length()
- << "] at "
+ cerr << " " << r->name() << " ["
+ << r->start() << "+" << r->length()
+ << "] at "
<< r->position()
<< " on layer "
<< r->layer ()
_frozen = yn;
}
-void
-Playlist::timestamp_layer_op (boost::shared_ptr<Region> region)
-{
-// struct timeval tv;
-// gettimeofday (&tv, 0);
- region->set_last_layer_op (++layer_op_counter);
-}
-
-
void
Playlist::shuffle (boost::shared_ptr<Region> region, int dir)
{
bool moved = false;
- nframes_t new_pos;
if (region->locked()) {
return;
_shuffling = true;
{
- RegionLock rlock (const_cast<Playlist*> (this));
-
-
+ RegionWriteLock rlock (const_cast<Playlist*> (this));
+
+
if (dir > 0) {
-
+
RegionList::iterator next;
- for (RegionList::iterator i = regions.begin(); i != regions.end(); ++i) {
+ for (RegionList::iterator i = regions.begin(); i != regions.end(); ++i) {
if ((*i) == region) {
next = i;
++next;
break;
}
+ framepos_t new_pos;
+
if ((*next)->position() != region->last_frame() + 1) {
/* they didn't used to touch, so after shuffle,
just have them swap positions.
new_pos = region->position() + (*next)->length();
}
- (*next)->set_position (region->position(), this);
- region->set_position (new_pos, this);
+ (*next)->set_position (region->position());
+ region->set_position (new_pos);
/* avoid a full sort */
}
}
} else {
-
+
RegionList::iterator prev = regions.end();
-
- for (RegionList::iterator i = regions.begin(); i != regions.end(); prev = i, ++i) {
+
+ for (RegionList::iterator i = regions.begin(); i != regions.end(); prev = i, ++i) {
if ((*i) == region) {
if (prev != regions.end()) {
break;
}
+ framepos_t new_pos;
if (region->position() != (*prev)->last_frame() + 1) {
/* they didn't used to touch, so after shuffle,
just have them swap positions.
new_pos = (*prev)->position() + region->length();
}
- region->set_position ((*prev)->position(), this);
- (*prev)->set_position (new_pos, this);
-
+ region->set_position ((*prev)->position());
+ (*prev)->set_position (new_pos);
+
/* avoid a full sort */
regions.erase (i); // remove region
if (moved) {
relayer ();
- check_dependents (region, false);
-
- notify_modified();
+ notify_contents_changed();
}
}
bool
-Playlist::region_is_shuffle_constrained (boost::shared_ptr<Region>)
+Playlist::region_is_shuffle_constrained (boost::shared_ptr<Region>)
{
- RegionLock rlock (const_cast<Playlist*> (this));
-
+ RegionReadLock rlock (const_cast<Playlist*> (this));
+
if (regions.size() > 1) {
return true;
}
void
Playlist::update_after_tempo_map_change ()
{
- RegionLock rlock (const_cast<Playlist*> (this));
- RegionList copy (regions);
+ RegionWriteLock rlock (const_cast<Playlist*> (this));
+ RegionList copy (regions.rlist());
freeze ();
-
- for (RegionList::iterator i = copy.begin(); i != copy.end(); ++i) {
- (*i)->update_position_after_tempo_map_change ();
+
+ for (RegionList::iterator i = copy.begin(); i != copy.end(); ++i) {
+ (*i)->update_after_tempo_map_change ();
}
thaw ();
}
void
-Playlist::foreach_region (sigc::slot<void, boost::shared_ptr<Region> > s)
+Playlist::foreach_region (boost::function<void(boost::shared_ptr<Region>)> s)
{
- RegionLock rl (this, false);
+ RegionWriteLock rl (this, false);
for (RegionList::iterator i = regions.begin(); i != regions.end(); ++i) {
s (*i);
}
}
+bool
+Playlist::has_region_at (framepos_t const p) const
+{
+ RegionReadLock (const_cast<Playlist *> (this));
+
+ RegionList::const_iterator i = regions.begin ();
+ while (i != regions.end() && !(*i)->covers (p)) {
+ ++i;
+ }
+
+ return (i != regions.end());
+}
+
+/** Remove any region that uses a given source */
void
-Playlist::set_explicit_relayering (bool e)
+Playlist::remove_region_by_source (boost::shared_ptr<Source> s)
{
- if (e == false && _explicit_relayering == true) {
+ RegionWriteLock rl (this);
- /* We are changing from explicit to implicit relayering; layering may have been changed whilst
- we were in explicit mode, and we don't want that to be undone next time an implicit relayer
- occurs. Hence now we'll set up region last_layer_op values so that an implicit relayer
- at this point would keep regions on the same layers.
+ RegionList::iterator i = regions.begin();
+ while (i != regions.end()) {
+ RegionList::iterator j = i;
+ ++j;
- From then on in, it's just you and your towel.
- */
+ if ((*i)->uses_source (s)) {
+ remove_region_internal (*i);
+ }
- RegionLock rl (this);
- for (RegionList::iterator i = regions.begin(); i != regions.end(); ++i) {
- (*i)->set_last_layer_op ((*i)->layer ());
+ i = j;
+ }
+}
+
+/** Look from a session frame time and find the start time of the next region
+ * which is on the top layer of this playlist.
+ * @param t Time to look from.
+ * @return Position of next top-layered region, or max_framepos if there isn't one.
+ */
+framepos_t
+Playlist::find_next_top_layer_position (framepos_t t) const
+{
+ RegionReadLock rlock (const_cast<Playlist *> (this));
+
+ layer_t const top = top_layer ();
+
+ RegionList copy = regions.rlist ();
+ copy.sort (RegionSortByPosition ());
+
+ for (RegionList::const_iterator i = copy.begin(); i != copy.end(); ++i) {
+ if ((*i)->position() >= t && (*i)->layer() == top) {
+ return (*i)->position();
+ }
+ }
+
+ return max_framepos;
+}
+
+boost::shared_ptr<Region>
+Playlist::combine (const RegionList& r)
+{
+ PropertyList plist;
+ uint32_t channels = 0;
+ uint32_t layer = 0;
+ framepos_t earliest_position = max_framepos;
+ vector<TwoRegions> old_and_new_regions;
+ vector<boost::shared_ptr<Region> > originals;
+ vector<boost::shared_ptr<Region> > copies;
+ string parent_name;
+ string child_name;
+ uint32_t max_level = 0;
+
+ /* find the maximum depth of all the regions we're combining */
+
+ for (RegionList::const_iterator i = r.begin(); i != r.end(); ++i) {
+ max_level = max (max_level, (*i)->max_source_level());
+ }
+
+ parent_name = RegionFactory::compound_region_name (name(), combine_ops(), max_level, true);
+ child_name = RegionFactory::compound_region_name (name(), combine_ops(), max_level, false);
+
+ boost::shared_ptr<Playlist> pl = PlaylistFactory::create (_type, _session, parent_name, true);
+
+ for (RegionList::const_iterator i = r.begin(); i != r.end(); ++i) {
+ earliest_position = min (earliest_position, (*i)->position());
+ }
+
+ /* enable this so that we do not try to create xfades etc. as we add
+ * regions
+ */
+
+ pl->in_partition = true;
+
+ for (RegionList::const_iterator i = r.begin(); i != r.end(); ++i) {
+
+ /* copy the region */
+
+ boost::shared_ptr<Region> original_region = (*i);
+ boost::shared_ptr<Region> copied_region = RegionFactory::create (original_region, false);
+
+ old_and_new_regions.push_back (TwoRegions (original_region,copied_region));
+ originals.push_back (original_region);
+ copies.push_back (copied_region);
+
+ RegionFactory::add_compound_association (original_region, copied_region);
+
+ /* make position relative to zero */
+
+ pl->add_region (copied_region, original_region->position() - earliest_position);
+ copied_region->set_layer (original_region->layer ());
+
+ /* use the maximum number of channels for any region */
+
+ channels = max (channels, original_region->n_channels());
+
+ /* it will go above the layer of the highest existing region */
+
+ layer = max (layer, original_region->layer());
+ }
+
+ pl->in_partition = false;
+
+ pre_combine (copies);
+
+ /* now create a new PlaylistSource for each channel in the new playlist */
+
+ SourceList sources;
+ pair<framepos_t,framepos_t> extent = pl->get_extent();
+
+ for (uint32_t chn = 0; chn < channels; ++chn) {
+ sources.push_back (SourceFactory::createFromPlaylist (_type, _session, pl, id(), parent_name, chn, 0, extent.second, false, false));
+
+ }
+
+ /* now a new whole-file region using the list of sources */
+
+ plist.add (Properties::start, 0);
+ plist.add (Properties::length, extent.second);
+ plist.add (Properties::name, parent_name);
+ plist.add (Properties::whole_file, true);
+
+ boost::shared_ptr<Region> parent_region = RegionFactory::create (sources, plist, true);
+
+ /* now the non-whole-file region that we will actually use in the
+ * playlist
+ */
+
+ plist.clear ();
+ plist.add (Properties::start, 0);
+ plist.add (Properties::length, extent.second);
+ plist.add (Properties::name, child_name);
+ plist.add (Properties::layer, layer+1);
+
+ boost::shared_ptr<Region> compound_region = RegionFactory::create (parent_region, plist, true);
+
+ /* remove all the selected regions from the current playlist
+ */
+
+ freeze ();
+
+ for (RegionList::const_iterator i = r.begin(); i != r.end(); ++i) {
+ remove_region (*i);
+ }
+
+ /* do type-specific stuff with the originals and the new compound
+ region
+ */
+
+ post_combine (originals, compound_region);
+
+ /* add the new region at the right location */
+
+ add_region (compound_region, earliest_position);
+
+ _combine_ops++;
+
+ thaw ();
+
+ return compound_region;
+}
+
+void
+Playlist::uncombine (boost::shared_ptr<Region> target)
+{
+ boost::shared_ptr<PlaylistSource> pls;
+ boost::shared_ptr<const Playlist> pl;
+ vector<boost::shared_ptr<Region> > originals;
+ vector<TwoRegions> old_and_new_regions;
+
+ // (1) check that its really a compound region
+
+ if ((pls = boost::dynamic_pointer_cast<PlaylistSource>(target->source (0))) == 0) {
+ return;
+ }
+
+ pl = pls->playlist();
+
+ framepos_t adjusted_start = 0; // gcc isn't smart enough
+ framepos_t adjusted_end = 0; // gcc isn't smart enough
+
+ /* the leftmost (earliest) edge of the compound region
+ starts at zero in its source, or larger if it
+ has been trimmed or content-scrolled.
+
+ the rightmost (latest) edge of the compound region
+ relative to its source is the starting point plus
+ the length of the region.
+ */
+
+ // (2) get all the original regions
+
+ const RegionList& rl (pl->region_list().rlist());
+ RegionFactory::CompoundAssociations& cassocs (RegionFactory::compound_associations());
+ frameoffset_t move_offset = 0;
+
+ /* there are two possibilities here:
+ 1) the playlist that the playlist source was based on
+ is us, so just add the originals (which belonged to
+ us anyway) back in the right place.
+
+ 2) the playlist that the playlist source was based on
+ is NOT us, so we need to make copies of each of
+ the original regions that we find, and add them
+ instead.
+ */
+ bool same_playlist = (pls->original() == id());
+
+ for (RegionList::const_iterator i = rl.begin(); i != rl.end(); ++i) {
+
+ boost::shared_ptr<Region> current (*i);
+
+ RegionFactory::CompoundAssociations::iterator ca = cassocs.find (*i);
+
+ if (ca == cassocs.end()) {
+ continue;
+ }
+
+ boost::shared_ptr<Region> original (ca->second);
+ bool modified_region;
+
+ if (i == rl.begin()) {
+ move_offset = (target->position() - original->position()) - target->start();
+ adjusted_start = original->position() + target->start();
+ adjusted_end = adjusted_start + target->length();
+ }
+
+ if (!same_playlist) {
+ framepos_t pos = original->position();
+ /* make a copy, but don't announce it */
+ original = RegionFactory::create (original, false);
+ /* the pure copy constructor resets position() to zero,
+ so fix that up.
+ */
+ original->set_position (pos);
+ }
+
+ /* check to see how the original region (in the
+ * playlist before compounding occured) overlaps
+ * with the new state of the compound region.
+ */
+
+ original->clear_changes ();
+ modified_region = false;
+
+ switch (original->coverage (adjusted_start, adjusted_end)) {
+ case Evoral::OverlapNone:
+ /* original region does not cover any part
+ of the current state of the compound region
+ */
+ continue;
+
+ case Evoral::OverlapInternal:
+ /* overlap is just a small piece inside the
+ * original so trim both ends
+ */
+ original->trim_to (adjusted_start, adjusted_end - adjusted_start);
+ modified_region = true;
+ break;
+
+ case Evoral::OverlapExternal:
+ /* overlap fully covers original, so leave it
+ as is
+ */
+ break;
+
+ case Evoral::OverlapEnd:
+ /* overlap starts within but covers end,
+ so trim the front of the region
+ */
+ original->trim_front (adjusted_start);
+ modified_region = true;
+ break;
+
+ case Evoral::OverlapStart:
+ /* overlap covers start but ends within, so
+ * trim the end of the region.
+ */
+ original->trim_end (adjusted_end);
+ modified_region = true;
+ break;
+ }
+
+ if (move_offset) {
+ /* fix the position to match any movement of the compound region.
+ */
+ original->set_position (original->position() + move_offset);
+ modified_region = true;
+ }
+
+ if (modified_region) {
+ _session.add_command (new StatefulDiffCommand (original));
+ }
+
+ /* and add to the list of regions waiting to be
+ * re-inserted
+ */
+
+ originals.push_back (original);
+ old_and_new_regions.push_back (TwoRegions (*i, original));
+ }
+
+ pre_uncombine (originals, target);
+
+ in_partition = true;
+ freeze ();
+
+ // (3) remove the compound region
+
+ remove_region (target);
+
+ // (4) add the constituent regions
+
+ for (vector<boost::shared_ptr<Region> >::iterator i = originals.begin(); i != originals.end(); ++i) {
+ add_region ((*i), (*i)->position());
+ }
+
+ in_partition = false;
+ thaw ();
+}
+
+uint32_t
+Playlist::max_source_level () const
+{
+ RegionReadLock rlock (const_cast<Playlist *> (this));
+ uint32_t lvl = 0;
+
+ for (RegionList::const_iterator i = regions.begin(); i != regions.end(); ++i) {
+ lvl = max (lvl, (*i)->max_source_level());
+ }
+
+ return lvl;
+}
+
+void
+Playlist::set_orig_track_id (const PBD::ID& id)
+{
+ _orig_track_id = id;
+}
+
+/** Take a list of ranges, coalesce any that can be coalesced, then call
+ * check_crossfades for each one.
+ */
+void
+Playlist::coalesce_and_check_crossfades (list<Evoral::Range<framepos_t> > ranges)
+{
+ /* XXX: it's a shame that this coalesce algorithm also exists in
+ TimeSelection::consolidate().
+ */
+
+ /* XXX: xfade: this is implemented in Evoral::RangeList */
+
+restart:
+ for (list<Evoral::Range<framepos_t> >::iterator i = ranges.begin(); i != ranges.end(); ++i) {
+ for (list<Evoral::Range<framepos_t> >::iterator j = ranges.begin(); j != ranges.end(); ++j) {
+
+ if (i == j) {
+ continue;
+ }
+
+ if (Evoral::coverage (i->from, i->to, j->from, j->to) != Evoral::OverlapNone) {
+ i->from = min (i->from, j->from);
+ i->to = max (i->to, j->to);
+ ranges.erase (j);
+ goto restart;
+ }
}
}
+}
- _explicit_relayering = e;
+void
+Playlist::set_capture_insertion_in_progress (bool yn)
+{
+ _capture_insertion_underway = yn;
}