: SessionObject(other->_session, namestr)
, regions (*this)
, _type(other->_type)
- , _orig_diskstream_id (other->_orig_diskstream_id)
+ , _orig_track_id (other->_orig_track_id)
{
init (hide);
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, framepos_t start, framecnt_t cnt, string str, bool hide)
: SessionObject(other->_session, str)
, regions (*this)
, _type(other->_type)
- , _orig_diskstream_id (other->_orig_diskstream_id)
+ , _orig_track_id (other->_orig_track_id)
{
RegionLock rlock2 (const_cast<Playlist*> (other.get()));
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, plist);
g_atomic_int_set (&block_notifications, 0);
g_atomic_int_set (&ignore_state_changes, 0);
pending_contents_change = false;
- pending_length = false;
pending_layering = false;
first_set_state = true;
_refcnt = 0;
_shuffling = false;
_nudging = false;
in_set_state = 0;
- in_update = false;
+ 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;
_combine_ops = 0;
_session.history().BeginUndoRedo.connect_same_thread (*this, boost::bind (&Playlist::begin_undo, this));
void
Playlist::begin_undo ()
{
- in_update = true;
+ in_undo = true;
freeze ();
}
Playlist::end_undo ()
{
thaw (true);
- in_update = false;
+ in_undo = false;
}
void
Playlist::delay_notifications ()
{
g_atomic_int_inc (&block_notifications);
- freeze_length = _get_extent().second;
}
/** @param from_undo true if this release is triggered by the end of an undo on this playlist */
if (holding_state ()) {
pending_removes.insert (r);
pending_contents_change = true;
- pending_length = true;
} else {
/* this might not be true, but we have to act
as though it could be.
*/
- pending_length = false;
- LengthChanged (); /* EMIT SIGNAL */
pending_contents_change = false;
RegionRemoved (boost::weak_ptr<Region> (r)); /* EMIT SIGNAL */
ContentsChanged (); /* EMIT SIGNAL */
if (holding_state()) {
pending_adds.insert (r);
pending_contents_change = true;
- pending_length = true;
} else {
r->clear_changes ();
- pending_length = false;
- LengthChanged (); /* EMIT SIGNAL */
pending_contents_change = false;
RegionAdded (boost::weak_ptr<Region> (r)); /* EMIT SIGNAL */
ContentsChanged (); /* EMIT SIGNAL */
}
}
-void
-Playlist::notify_length_changed ()
-{
- if (holding_state ()) {
- pending_length = true;
- } else {
- pending_length = false;
- LengthChanged(); /* EMIT SIGNAL */
- pending_contents_change = false;
- 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 (bool from_undo)
{
set<boost::shared_ptr<Region> > dependent_checks_needed;
set<boost::shared_ptr<Region> >::iterator s;
- uint32_t regions_changed = false;
- bool check_length = false;
- framecnt_t old_length = 0;
+ bool regions_changed = false;
if (in_flush) {
return;
if (!pending_bounds.empty() || !pending_removes.empty() || !pending_adds.empty()) {
regions_changed = true;
- if (!pending_length) {
- old_length = _get_extent ().second;
- check_length = true;
- }
}
/* we have no idea what order the regions ended up in pending
// 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);
- }
dependent_checks_needed.insert (*r);
}
dependent_checks_needed.insert (*s);
}
- if (check_length) {
- if (old_length != _get_extent().second) {
- pending_length = true;
- // cerr << _name << " length has changed\n";
- }
- }
-
- if (pending_length || (freeze_length != _get_extent().second)) {
- pending_length = false;
- // cerr << _name << " sends LengthChanged\n";
- LengthChanged(); /* EMIT SIGNAL */
- }
+ if (
+ ((regions_changed || pending_contents_change) && !in_set_state) ||
+ pending_layering
+ ) {
+
+ relayer ();
+ }
if (regions_changed || pending_contents_change) {
- if (!in_set_state) {
- relayer ();
- }
pending_contents_change = false;
- // cerr << _name << " sends 5 contents change @ " << get_microseconds() << endl;
ContentsChanged (); /* EMIT SIGNAL */
- // cerr << _name << "done contents change @ " << get_microseconds() << endl;
}
for (s = pending_adds.begin(); s != pending_adds.end(); ++s) {
pending_range_moves.clear ();
pending_region_extensions.clear ();
pending_contents_change = false;
- pending_length = false;
}
/*************************************************************
PLAYLIST OPERATIONS
*************************************************************/
+/** 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)
{
if (itimes >= 1) {
add_region_internal (region, pos);
+ set_layer (region, DBL_MAX);
pos += region->length();
--itimes;
}
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();
}
boost::shared_ptr<Region> sub = RegionFactory::create (region, plist);
add_region_internal (sub, pos);
+ set_layer (sub, DBL_MAX);
}
}
bool
Playlist::add_region_internal (boost::shared_ptr<Region> region, framepos_t position)
{
- if (region->data_type() != _type){
+ if (region->data_type() != _type) {
return false;
}
RegionSortByPosition cmp;
- framecnt_t old_length = 0;
-
- if (!holding_state()) {
- old_length = _get_extent().second;
- }
-
if (!first_set_state) {
boost::shared_ptr<Playlist> foo (shared_from_this());
region->set_playlist (boost::weak_ptr<Playlist>(foo));
region->set_position (position);
- timestamp_layer_op (region);
-
regions.insert (upper_bound (regions.begin(), regions.end(), region, cmp), region);
all_regions.insert (region);
notify_region_added (region);
-
if (!holding_state ()) {
-
check_dependents (region, false);
-
- if (old_length != _get_extent().second) {
- notify_length_changed ();
- }
}
region->PropertyChanged.connect_same_thread (region_state_changed_connections, boost::bind (&Playlist::region_changed_proxy, this, _1, boost::weak_ptr<Region> (region)));
remove_region_internal (old);
add_region_internal (newr, pos);
+ set_layer (newr, old->layer ());
_splicing = old_sp;
Playlist::remove_region_internal (boost::shared_ptr<Region> region)
{
RegionList::iterator i;
- framecnt_t old_length = 0;
- int ret = -1;
-
- if (!holding_state()) {
- old_length = _get_extent().second;
- }
if (!in_set_state) {
/* unset playlist */
if (!holding_state ()) {
relayer ();
remove_dependents (region);
-
- if (old_length != _get_extent().second) {
- notify_length_changed ();
- }
}
notify_region_removed (region);
- ret = 0;
break;
}
}
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));
+ results.push_back (*i);
}
}
} else {
for (RegionList::iterator i = regions.begin(); i != regions.end(); ++i) {
if ((*i)->equivalent (other)) {
- results.push_back ((*i));
+ results.push_back (*i);
}
}
}
}
}
+/** 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.
+ */
+
void
Playlist::partition_internal (framepos_t start, framepos_t end, bool cutting, RegionList& thawlist)
{
plist.add (Properties::start, current->start() + (pos2 - pos1));
plist.add (Properties::length, pos3 - pos2);
plist.add (Properties::name, new_name);
- plist.add (Properties::layer, regions.size());
+ 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);
plist.add (Properties::start, current->start() + (pos3 - pos1));
plist.add (Properties::length, pos4 - pos3);
plist.add (Properties::name, new_name);
- plist.add (Properties::layer, regions.size());
+ 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);
plist.add (Properties::start, current->start() + (pos2 - pos1));
plist.add (Properties::length, pos4 - pos2);
plist.add (Properties::name, new_name);
- plist.add (Properties::layer, regions.size());
+ 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::start, current->start());
plist.add (Properties::length, pos3 - pos1);
plist.add (Properties::name, new_name);
- plist.add (Properties::layer, regions.size());
+ 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);
RegionLock rl1 (this);
RegionLock rl2 (other.get());
- framecnt_t const old_length = _get_extent().second;
-
int itimes = (int) floor (times);
framepos_t pos = position;
framecnt_t const shift = other->_get_extent().second;
- layer_t top_layer = regions.size();
+ layer_t top = top_layer ();
while (itimes--) {
for (RegionList::iterator i = other->regions.begin(); i != other->regions.end(); ++i) {
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, (*i)->position() + pos);
+ set_layer (copy_of_region, copy_of_region->layer() + top);
}
pos += shift;
}
-
-
- /* XXX shall we handle fractional cases at some point? */
-
- if (old_length != _get_extent().second) {
- notify_length_changed ();
- }
-
-
}
return 0;
while (itimes--) {
boost::shared_ptr<Region> copy = RegionFactory::create (region, true);
add_region_internal (copy, pos);
+ set_layer (copy, DBL_MAX);
pos += region->length();
}
boost::shared_ptr<Region> sub = RegionFactory::create (region, plist);
add_region_internal (sub, pos);
+ set_layer (sub, DBL_MAX);
}
}
}
(*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 ();
}
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
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);
- 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++;
-
finalize_split_region (region, left, right);
remove_region_internal (region);
_splicing = false;
- notify_length_changed ();
+ notify_contents_changed ();
}
void
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 ();
+ notify_contents_changed ();
relayer ();
check_dependents (region, false);
}
}
pending_removes.clear ();
- pending_length = false;
- LengthChanged ();
pending_contents_change = false;
ContentsChanged ();
}
FINDING THINGS
**********************************************************************/
- Playlist::RegionList *
- Playlist::regions_at (framepos_t frame)
-
- {
- RegionLock rlock (this);
- return find_regions_at (frame);
- }
+boost::shared_ptr<RegionList>
+Playlist::regions_at (framepos_t frame)
+{
+ RegionLock rlock (this);
+ return find_regions_at (frame);
+}
uint32_t
Playlist::count_regions_at (framepos_t frame) const
{
RegionLock rlock (this);
- RegionList *rlist = find_regions_at (frame);
+ boost::shared_ptr<RegionList> rlist = find_regions_at (frame);
boost::shared_ptr<Region> region;
if (rlist->size()) {
region = rlist->back();
}
- delete rlist;
return region;
}
{
RegionLock rlock (this);
- RegionList *rlist = find_regions_at (frame);
+ boost::shared_ptr<RegionList> rlist = find_regions_at (frame);
for (RegionList::iterator i = rlist->begin(); i != rlist->end(); ) {
region = rlist->back();
}
- delete rlist;
return region;
}
- Playlist::RegionList*
- Playlist::regions_to_read (framepos_t start, framepos_t end)
- {
+boost::shared_ptr<RegionList>
+Playlist::regions_to_read (framepos_t start, framepos_t end)
+{
/* Caller must hold lock */
RegionList covering;
}
}
- RegionList* rlist = new RegionList;
+ boost::shared_ptr<RegionList> rlist (new RegionList);
/* find all the regions that cover each position .... */
return rlist;
}
- Playlist::RegionList *
- Playlist::find_regions_at (framepos_t frame)
- {
- /* Caller must hold lock */
-
- RegionList *rlist = new RegionList;
-
- for (RegionList::iterator i = regions.begin(); i != regions.end(); ++i) {
- if ((*i)->covers (frame)) {
- rlist->push_back (*i);
- }
- }
-
- return rlist;
- }
-
- Playlist::RegionList *
- Playlist::regions_touched (framepos_t start, framepos_t end)
- {
- RegionLock rlock (this);
- RegionList *rlist = new RegionList;
+boost::shared_ptr<RegionList>
+Playlist::find_regions_at (framepos_t frame)
+{
+ /* Caller must hold lock */
+
+ boost::shared_ptr<RegionList> rlist (new RegionList);
- for (RegionList::iterator i = regions.begin(); i != regions.end(); ++i) {
- if ((*i)->coverage (start, end) != OverlapNone) {
- rlist->push_back (*i);
- }
- }
+ for (RegionList::iterator i = regions.begin(); i != regions.end(); ++i) {
+ if ((*i)->covers (frame)) {
+ rlist->push_back (*i);
+ }
+ }
+
+ return rlist;
+}
+boost::shared_ptr<RegionList>
+Playlist::regions_touched (framepos_t start, framepos_t end)
+{
+ RegionLock rlock (this);
+ boost::shared_ptr<RegionList> rlist (new RegionList);
+
+ for (RegionList::iterator i = regions.begin(); i != regions.end(); ++i) {
+ if ((*i)->coverage (start, end) != OverlapNone) {
+ rlist->push_back (*i);
+ }
+ }
+
return rlist;
- }
+}
framepos_t
Playlist::find_next_transient (framepos_t from, int dir)
freeze ();
/* add the added regions */
for (RegionListProperty::ChangeContainer::iterator i = change.added.begin(); i != change.added.end(); ++i) {
- add_region ((*i), (*i)->position());
+ add_region_internal ((*i), (*i)->position());
}
/* remove the removed regions */
for (RegionListProperty::ChangeContainer::iterator i = change.removed.begin(); i != change.removed.end(); ++i) {
plist = node.properties();
+ 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_("id")) {
- _id = prop->value();
} else if (prop->name() == X_("orig-diskstream-id")) {
- _orig_diskstream_id = prop->value ();
+ /* 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")) {
return -1;
}
- add_region (region, region->position(), 1.0);
+ {
+ RegionLock rlock (this);
+ add_region_internal (region, region->position());
+ }
- // So that layer_op ordering doesn't get screwed up
- region->set_last_layer_op( region->layer());
region->resume_property_changes ();
}
in_set_state--;
first_set_state = false;
+
return ret;
}
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) {
_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) const
+{
+ uint64_t j = 0;
+ 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 ()
{
- /* never compute layers when changing state for undo/redo or setting from XML */
+ /* never compute layers when setting from XML */
- if (in_update || in_set_state) {
+ if (in_set_state) {
return;
}
- bool changed = false;
-
/* 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
is to avoid having to search the entire region list to establish whether
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
- */
-
+ /* Sort our regions into layering index order */
RegionList copy = regions.rlist();
+ copy.sort (RelayerSort ());
- /* sort according to the model and the layering mode that we're in */
-
- 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; 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.
layers[j][k].push_back (*i);
}
- if ((*i)->layer() != j) {
- changed = true;
- }
-
(*i)->set_layer (j);
}
- if (changed) {
- notify_layering_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 ();
-/* XXX these layer functions are all deprecated */
+ /* This relayer() may have been called as a result of a region removal, in which
+ case we need to setup layering indices so account for the one that has just
+ gone away.
+ */
+ setup_layering_indices (copy);
+}
void
Playlist::raise_region (boost::shared_ptr<Region> region)
{
- uint32_t top = regions.size() - 1;
- layer_t target = region->layer() + 1U;
-
- if (target >= top) {
- /* 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 */
- switch (_session.config.get_layer_model()) {
- case LaterHigher:
- return;
- default:
- break;
- }
-
- layer_t top = regions.size() - 1;
-
- if (region->layer() >= top) {
- /* already on the top */
- return;
- }
-
- move_region_to_layer (top, region, 1);
- /* mark the region's last_layer_op as now, so that it remains on top when
- doing future relayers (until something else takes over)
- */
- timestamp_layer_op (region);
+ 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 */
- switch (_session.config.get_layer_model()) {
- case LaterHigher:
- return;
- default:
- break;
- }
-
- if (region->layer() == 0) {
- /* already on the bottom */
- return;
- }
-
- move_region_to_layer (0, region, -1);
- /* force region's last layer op to zero so that it stays at the bottom
- when doing future relayers
- */
- region->set_last_layer_op (0);
-}
-
-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;
-
- {
- RegionLock rlock (const_cast<Playlist *> (this));
-
- for (i = regions.begin(); i != regions.end(); ++i) {
-
- if (region == *i) {
- continue;
- }
-
- layer_t dest;
-
- 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);
- }
- }
-
- freeze ();
-
- /* 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);
-
- /* now check all dependents, since we changed the layering */
-
- for (list<LayerInfo>::iterator x = layerinfo.begin(); x != layerinfo.end(); ++x) {
- check_dependents (x->first, false);
- }
-
- check_dependents (region, false);
- notify_layering_changed ();
-
- thaw ();
-
- return 0;
+ set_layer (region, -0.5);
+ relayer ();
}
void
if (moved) {
_nudging = false;
- notify_length_changed ();
+ notify_contents_changed ();
}
}
_frozen = yn;
}
-void
-Playlist::timestamp_layer_op (boost::shared_ptr<Region> region)
-{
- region->set_last_layer_op (++layer_op_counter);
-}
-
-
void
Playlist::shuffle (boost::shared_ptr<Region> region, int dir)
{
freeze ();
for (RegionList::iterator i = copy.begin(); i != copy.end(); ++i) {
- (*i)->update_position_after_tempo_map_change ();
+ (*i)->update_after_tempo_map_change ();
}
thaw ();
}
}
-void
-Playlist::set_explicit_relayering (bool e)
-{
- if (e == false && _explicit_relayering == true) {
-
- /* 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.
-
- From then on in, it's just you and your towel.
- */
-
- RegionLock rl (this);
- for (RegionList::iterator i = regions.begin(); i != regions.end(); ++i) {
- (*i)->set_last_layer_op ((*i)->layer ());
- }
- }
-
- _explicit_relayering = e;
-}
-
-
bool
Playlist::has_region_at (framepos_t const p) const
{
return cnt;
}
+
+void
+Playlist::set_orig_track_id (const PBD::ID& id)
+{
+ _orig_track_id = id;
+}
+
+uint64_t
+Playlist::highest_layering_index () const
+{
+ RegionLock rlock (const_cast<Playlist *> (this));
+
+ uint64_t h = 0;
+ for (RegionList::const_iterator i = regions.begin(); i != regions.end(); ++i) {
+ h = max (h, (*i)->layering_index ());
+ }
+
+ return h;
+}
+
projects / ardour.git / blobdiff