#include <sigc++/class_slot.h>
#include <glibmm/thread.h>
-#include <pbd/xml++.h>
-#include <pbd/stacktrace.h>
-#include <pbd/enumwriter.h>
-
-#include <ardour/region.h>
-#include <ardour/playlist.h>
-#include <ardour/session.h>
-#include <ardour/source.h>
-#include <ardour/tempo.h>
-#include <ardour/region_factory.h>
-#include <ardour/filter.h>
+#include "pbd/xml++.h"
+#include "pbd/stacktrace.h"
+#include "pbd/enumwriter.h"
+
+#include "ardour/region.h"
+#include "ardour/playlist.h"
+#include "ardour/session.h"
+#include "ardour/source.h"
+#include "ardour/tempo.h"
+#include "ardour/region_factory.h"
+#include "ardour/filter.h"
+#include "ardour/profile.h"
+#include "ardour/utils.h"
#include "i18n.h"
Change Region::LayerChanged = ARDOUR::new_change ();
Change Region::HiddenChanged = ARDOUR::new_change ();
+sigc::signal<void,boost::shared_ptr<ARDOUR::Region> > Region::RegionPropertyChanged;
/* derived-from-derived constructor (no sources in constructor) */
Region::Region (Session& s, nframes_t start, nframes_t length, const string& name, DataType type, layer_t layer, Region::Flag flags)
- : Automatable(s, name)
+ : SessionObject(s, name)
, _type(type)
- , _flags(flags)
+ , _flags(Flag (flags|DoNotSendPropertyChanges))
, _start(start)
, _length(length)
, _position(0)
, _layer(layer)
, _first_edit(EditChangesNothing)
, _frozen(0)
+ , _ancestral_start (0)
+ , _ancestral_length (0)
, _stretch(1.0)
+ , _shift(1.0)
, _read_data_count(0)
, _pending_changed(Change (0))
, _last_layer_op(0)
/** Basic Region constructor (single source) */
Region::Region (boost::shared_ptr<Source> src, nframes_t start, nframes_t length, const string& name, DataType type, layer_t layer, Region::Flag flags)
- : Automatable(src->session(), name)
+ : SessionObject(src->session(), name)
, _type(type)
- , _flags(flags)
+ , _flags(Flag (flags|DoNotSendPropertyChanges))
, _start(start)
, _length(length)
, _position(0)
, _layer(layer)
, _first_edit(EditChangesNothing)
, _frozen(0)
- , _ancestral_start (start)
- , _ancestral_length (length)
+ , _ancestral_start (0)
+ , _ancestral_length (0)
, _stretch (1.0)
- , _shift (0.0)
+ , _shift (1.0)
, _valid_transients(false)
, _read_data_count(0)
, _pending_changed(Change (0))
/** Basic Region constructor (many sources) */
Region::Region (const SourceList& srcs, nframes_t start, nframes_t length, const string& name, DataType type, layer_t layer, Region::Flag flags)
- : Automatable(srcs.front()->session(), name)
+ : SessionObject(srcs.front()->session(), name)
, _type(type)
- , _flags(flags)
+ , _flags(Flag (flags|DoNotSendPropertyChanges))
, _start(start)
, _length(length)
, _position(0)
, _layer(layer)
, _first_edit(EditChangesNothing)
, _frozen(0)
+ , _ancestral_start (0)
+ , _ancestral_length (0)
, _stretch(1.0)
+ , _shift(1.0)
, _read_data_count(0)
, _pending_changed(Change (0))
, _last_layer_op(0)
{
-
- set<boost::shared_ptr<Source> > unique_srcs;
+ use_sources (srcs);
+ assert(_sources.size() > 0);
+}
- for (SourceList::const_iterator i=srcs.begin(); i != srcs.end(); ++i) {
- _sources.push_back (*i);
- (*i)->GoingAway.connect (bind (mem_fun (*this, &Region::source_deleted), (*i)));
- unique_srcs.insert (*i);
+/** Create a new Region from part of an existing one */
+Region::Region (boost::shared_ptr<const Region> other, nframes_t offset, nframes_t length, const string& name, layer_t layer, Flag flags)
+ : SessionObject(other->session(), name)
+ , _type (other->data_type())
+
+{
+ _start = other->_start + offset;
+ copy_stuff (other, offset, length, name, layer, flags);
+
+ _flags = Flag (_flags | DoNotSendPropertyChanges);
+
+ /* if the other region had a distinct sync point
+ set, then continue to use it as best we can.
+ otherwise, reset sync point back to start.
+ */
+
+ if (other->flags() & SyncMarked) {
+ if (other->_sync_position < _start) {
+ _flags = Flag (_flags & ~SyncMarked);
+ _sync_position = _start;
+ } else {
+ _sync_position = other->_sync_position;
+ }
+ } else {
+ _flags = Flag (_flags & ~SyncMarked);
+ _sync_position = _start;
}
- for (SourceList::const_iterator i = srcs.begin(); i != srcs.end(); ++i) {
- _master_sources.push_back (*i);
- if (unique_srcs.find (*i) == unique_srcs.end()) {
- (*i)->GoingAway.connect (bind (mem_fun (*this, &Region::source_deleted), (*i)));
+ if (Profile->get_sae()) {
+ /* reset sync point to start if its ended up
+ outside region bounds.
+ */
+
+ if (_sync_position < _start || _sync_position >= _start + _length) {
+ _flags = Flag (_flags & ~SyncMarked);
+ _sync_position = _start;
}
}
-
- assert(_sources.size() > 0);
}
-/** Create a new Region from part of an existing one */
-Region::Region (boost::shared_ptr<const Region> other, nframes_t offset, nframes_t length, const string& name, layer_t layer, Flag flags)
- : Automatable(other->session(), name)
- , _type(other->data_type())
- , _flags(Flag(flags & ~(Locked|PositionLocked|WholeFile|Hidden)))
- , _start(other->_start + offset)
- , _length(length)
- , _position(0)
- , _last_position(0)
- , _positional_lock_style(other->_positional_lock_style)
- , _sync_position(_start)
- , _layer(layer)
- , _first_edit(EditChangesNothing)
- , _frozen(0)
- , _ancestral_start (other->_ancestral_start + offset)
- , _ancestral_length (length)
- , _stretch (1.0)
- , _shift (0.0)
- , _valid_transients(false)
- , _read_data_count(0)
- , _pending_changed(Change (0))
- , _last_layer_op(0)
+Region::Region (boost::shared_ptr<const Region> other, nframes_t length, const string& name, layer_t layer, Flag flags)
+ : SessionObject(other->session(), name)
+ , _type (other->data_type())
{
- if (other->_sync_position < offset)
- _sync_position = other->_sync_position;
+ /* create a new Region exactly like another but starting at 0 in its sources */
- set<boost::shared_ptr<Source> > unique_srcs;
+ _start = 0;
+ copy_stuff (other, 0, length, name, layer, flags);
- for (SourceList::const_iterator i= other->_sources.begin(); i != other->_sources.end(); ++i) {
- _sources.push_back (*i);
- (*i)->GoingAway.connect (bind (mem_fun (*this, &Region::source_deleted), (*i)));
- unique_srcs.insert (*i);
- }
+ _flags = Flag (_flags | DoNotSendPropertyChanges);
+
+ /* sync pos is relative to start of file. our start-in-file is now zero,
+ so set our sync position to whatever the the difference between
+ _start and _sync_pos was in the other region.
+
+ result is that our new sync pos points to the same point in our source(s)
+ as the sync in the other region did in its source(s).
+
+ since we start at zero in our source(s), it is not possible to use a sync point that
+ is before the start. reset it to _start if that was true in the other region.
+ */
- if (other->_sync_position < offset) {
- _sync_position = other->_sync_position;
+ if (other->flags() & SyncMarked) {
+ if (other->_start < other->_sync_position) {
+ /* sync pos was after the start point of the other region */
+ _sync_position = other->_sync_position - other->_start;
+ } else {
+ /* sync pos was before the start point of the other region. not possible here. */
+ _flags = Flag (_flags & ~SyncMarked);
+ _sync_position = _start;
+ }
+ } else {
+ _flags = Flag (_flags & ~SyncMarked);
+ _sync_position = _start;
}
+
+ if (Profile->get_sae()) {
+ /* reset sync point to start if its ended up
+ outside region bounds.
+ */
- for (SourceList::const_iterator i = other->_master_sources.begin(); i != other->_master_sources.end(); ++i) {
- if (unique_srcs.find (*i) == unique_srcs.end()) {
- (*i)->GoingAway.connect (bind (mem_fun (*this, &Region::source_deleted), (*i)));
+ if (_sync_position < _start || _sync_position >= _start + _length) {
+ _flags = Flag (_flags & ~SyncMarked);
+ _sync_position = _start;
}
- _master_sources.push_back (*i);
}
-
- assert(_sources.size() > 0);
+
+ /* reset a couple of things that copy_stuff() gets wrong in this particular case */
+
+ _positional_lock_style = other->_positional_lock_style;
+ _first_edit = other->_first_edit;
}
/** Pure copy constructor */
Region::Region (boost::shared_ptr<const Region> other)
- : Automatable(other->session(), other->name())
+ : SessionObject(other->session(), other->name())
, _type(other->data_type())
, _flags(Flag(other->_flags & ~(Locked|PositionLocked)))
, _start(other->_start)
, _layer(other->_layer)
, _first_edit(EditChangesID)
, _frozen(0)
- , _ancestral_start (_start)
- , _ancestral_length (_length)
- , _stretch (1.0)
- , _shift (0.0)
+ , _ancestral_start (other->_ancestral_start)
+ , _ancestral_length (other->_ancestral_length)
+ , _stretch (other->_stretch)
+ , _shift (other->_shift)
, _valid_transients(false)
, _read_data_count(0)
, _pending_changed(Change(0))
, _last_layer_op(other->_last_layer_op)
{
+ _flags = Flag (_flags | DoNotSendPropertyChanges);
+
other->_first_edit = EditChangesName;
if (other->_extra_xml) {
_extra_xml = 0;
}
- set<boost::shared_ptr<Source> > unique_srcs;
-
- for (SourceList::const_iterator i = other->_sources.begin(); i != other->_sources.end(); ++i) {
- _sources.push_back (*i);
- (*i)->GoingAway.connect (bind (mem_fun (*this, &Region::source_deleted), (*i)));
- unique_srcs.insert (*i);
- }
-
- for (SourceList::const_iterator i = other->_master_sources.begin(); i != other->_master_sources.end(); ++i) {
- _master_sources.push_back (*i);
- if (unique_srcs.find (*i) == unique_srcs.end()) {
- (*i)->GoingAway.connect (bind (mem_fun (*this, &Region::source_deleted), (*i)));
- }
- }
-
+ use_sources (other->_sources);
assert(_sources.size() > 0);
}
Region::Region (const SourceList& srcs, const XMLNode& node)
- : Automatable(srcs.front()->session(), X_("error: XML did not reset this"))
+ : SessionObject(srcs.front()->session(), X_("error: XML did not reset this"))
, _type(DataType::NIL) // to be loaded from XML
- , _flags(Flag(0))
+ , _flags(DoNotSendPropertyChanges)
, _start(0)
, _length(0)
, _position(0)
, _first_edit(EditChangesNothing)
, _frozen(0)
, _stretch(1.0)
+ , _shift(1.0)
, _read_data_count(0)
, _pending_changed(Change(0))
, _last_layer_op(0)
{
- set<boost::shared_ptr<Source> > unique_srcs;
-
- for (SourceList::const_iterator i=srcs.begin(); i != srcs.end(); ++i) {
- _sources.push_back (*i);
- (*i)->GoingAway.connect (bind (mem_fun (*this, &Region::source_deleted), (*i)));
- unique_srcs.insert (*i);
- }
-
- for (SourceList::const_iterator i = srcs.begin(); i != srcs.end(); ++i) {
- _master_sources.push_back (*i);
- if (unique_srcs.find (*i) == unique_srcs.end()) {
- (*i)->GoingAway.connect (bind (mem_fun (*this, &Region::source_deleted), (*i)));
- }
- }
+ use_sources (srcs);
if (set_state (node)) {
throw failed_constructor();
}
Region::Region (boost::shared_ptr<Source> src, const XMLNode& node)
- : Automatable(src->session(), X_("error: XML did not reset this"))
+ : SessionObject(src->session(), X_("error: XML did not reset this"))
, _type(DataType::NIL)
- , _flags(Flag(0))
+ , _flags(DoNotSendPropertyChanges)
, _start(0)
, _length(0)
, _position(0)
, _first_edit(EditChangesNothing)
, _frozen(0)
, _stretch(1.0)
+ , _shift(1.0)
, _read_data_count(0)
, _pending_changed(Change(0))
, _last_layer_op(0)
GoingAway (); /* EMIT SIGNAL */
}
+void
+Region::copy_stuff (boost::shared_ptr<const Region> other, nframes_t /*offset*/, nframes_t length, const string& name, layer_t layer, Flag flags)
+{
+ _frozen = 0;
+ _pending_changed = Change (0);
+ _read_data_count = 0;
+ _valid_transients = false;
+
+ _length = length;
+ _last_length = length;
+ _sync_position = other->_sync_position;
+ _ancestral_start = other->_ancestral_start;
+ _ancestral_length = other->_ancestral_length;
+ _stretch = other->_stretch;
+ _shift = other->_shift;
+ _name = name;
+ _last_position = 0;
+ _position = 0;
+ _layer = layer;
+ _flags = Flag (flags & ~(Locked|WholeFile|Hidden));
+ _first_edit = EditChangesNothing;
+ _last_layer_op = 0;
+ _positional_lock_style = AudioTime;
+
+ use_sources (other->_sources);
+}
+
void
Region::set_playlist (boost::weak_ptr<Playlist> wpl)
{
}
void
-Region::set_length (nframes_t len, void *src)
+Region::set_length (nframes_t len, void */*src*/)
{
+ //cerr << "Region::set_length() len = " << len << endl;
if (_flags & Locked) {
return;
}
}
void
-Region::set_position (nframes_t pos, void *src)
+Region::set_position (nframes_t pos, void */*src*/)
{
if (!can_move()) {
return;
}
void
-Region::set_position_on_top (nframes_t pos, void *src)
+Region::set_position_on_top (nframes_t pos, void */*src*/)
{
if (_flags & Locked) {
return;
}
void
-Region::nudge_position (nframes64_t n, void *src)
+Region::nudge_position (nframes64_t n, void */*src*/)
{
if (_flags & Locked) {
return;
}
void
-Region::set_start (nframes_t pos, void *src)
+Region::set_start (nframes_t pos, void */*src*/)
{
if (_flags & (Locked|PositionLocked)) {
return;
}
void
-Region::trim_start (nframes_t new_position, void *src)
+Region::trim_start (nframes_t new_position, void */*src*/)
{
if (_flags & (Locked|PositionLocked)) {
return;
}
void
-Region::trim_end (nframes_t new_endpoint, void *src)
+Region::trim_end (nframes_t new_endpoint, void */*src*/)
{
if (_flags & Locked) {
return;
}
void
-Region::trim_to_internal (nframes_t position, nframes_t length, void *src)
+Region::trim_to_internal (nframes_t position, nframes_t length, void */*src*/)
{
int32_t start_shift;
nframes_t new_start;
}
nframes_t
-Region::adjust_to_sync (nframes_t pos)
+Region::adjust_to_sync (nframes_t pos) const
{
int sync_dir;
nframes_t offset = sync_offset (sync_dir);
}
XMLNode&
-Region::state (bool full_state)
+Region::state (bool /*full_state*/)
{
XMLNode *node = new XMLNode ("Region");
char buf[64];
break;
}
- node->add_property ("first_edit", fe);
+ node->add_property ("first-edit", fe);
/* note: flags are stored by derived classes */
/* these 3 properties never change as a result of any editing */
if ((prop = node.property ("ancestral-start")) != 0) {
- _ancestral_start = atoi (prop->value());
+ _ancestral_start = strtoll (prop->value().c_str(), 0, 10);
} else {
_ancestral_start = _start;
}
if ((prop = node.property ("ancestral-length")) != 0) {
- _ancestral_length = atoi (prop->value());
+ _ancestral_length = strtoll (prop->value().c_str(), 0, 10);
} else {
_ancestral_length = _length;
}
if ((prop = node.property ("stretch")) != 0) {
_stretch = atof (prop->value());
+
+ /* fix problem with old sessions corrupted by an impossible
+ value for _stretch
+ */
+ if (_stretch == 0.0) {
+ _stretch = 1.0;
+ }
} else {
_stretch = 1.0;
}
if ((prop = node.property ("shift")) != 0) {
_shift = atof (prop->value());
+
+ /* fix problem with old sessions corrupted by an impossible
+ value for _shift
+ */
+ if (_shift == 0.0) {
+ _shift = 1.0;
+ }
} else {
_shift = 1.0;
}
+
/* note: derived classes set flags */
- if (_extra_xml) {
- delete _extra_xml;
- _extra_xml = 0;
- }
+ delete _extra_xml;
+ _extra_xml = 0;
for (XMLNodeConstIterator niter = nlist.begin(); niter != nlist.end(); ++niter) {
child = (*niter);
- if (child->name () == "extra") {
+ if (child->name () == "Extra") {
_extra_xml = new XMLNode (*child);
break;
}
}
void
-Region::thaw (const string& why)
+Region::thaw (const string& /*why*/)
{
Change what_changed = Change (0);
}
StateChanged (what_changed);
+
+ if (!(_flags & DoNotSendPropertyChanges)) {
+
+ /* Try and send a shared_pointer unless this is part of the constructor.
+ If so, do nothing.
+ */
+
+ try {
+ boost::shared_ptr<Region> rptr = shared_from_this();
+ RegionPropertyChanged (rptr);
+ } catch (...) {
+ /* no shared_ptr available, relax; */
+ }
+ }
+
}
void
}
void
-Region::set_master_sources (SourceList& srcs)
+Region::set_master_sources (const SourceList& srcs)
{
_master_sources = srcs;
+ assert (_sources.size() == _master_sources.size());
}
bool
return true;
}
+sframes_t
+Region::source_length(uint32_t n) const
+{
+ return _sources[n]->length(_position - _start);
+}
+
bool
Region::verify_length (nframes_t len)
{
nframes_t maxlen = 0;
for (uint32_t n=0; n < _sources.size(); ++n) {
- maxlen = max (maxlen, _sources[n]->length() - _start);
+ maxlen = max (maxlen, (nframes_t)source_length(n) - _start);
}
len = min (len, maxlen);
nframes_t maxlen = 0;
for (uint32_t n=0; n < _sources.size(); ++n) {
- maxlen = max (maxlen, _sources[n]->length() - new_start);
+ maxlen = max (maxlen, (nframes_t)source_length(n) - new_start);
}
new_length = min (new_length, maxlen);
}
for (uint32_t n=0; n < _sources.size(); ++n) {
- if (pos > _sources[n]->length() - _length) {
+ if (pos > source_length(n) - _length) {
return false;
}
}
}
for (uint32_t n=0; n < _sources.size(); ++n) {
- if (new_start > _sources[n]->length() - _length) {
- new_start = _sources[n]->length() - _length;
+ if (new_start > source_length(n) - _length) {
+ new_start = source_length(n) - _length;
}
}
return true;
_transients.clear ();
}
+
+void
+Region::use_sources (SourceList const & s)
+{
+ set<boost::shared_ptr<Source> > unique_srcs;
+
+ for (SourceList::const_iterator i = s.begin (); i != s.end(); ++i) {
+ _sources.push_back (*i);
+ (*i)->GoingAway.connect (bind (mem_fun (*this, &Region::source_deleted), *i));
+ unique_srcs.insert (*i);
+ }
+
+ for (SourceList::const_iterator i = s.begin (); i != s.end(); ++i) {
+ _master_sources.push_back (*i);
+ if (unique_srcs.find (*i) == unique_srcs.end()) {
+ (*i)->GoingAway.connect (bind (mem_fun (*this, &Region::source_deleted), *i));
+ }
+ }
+}
+