#include <ctime>
#include <list>
-
#include "pbd/stl_delete.h"
#include "pbd/xml++.h"
#include "pbd/enumwriter.h"
#include "ardour/location.h"
#include "ardour/session.h"
#include "ardour/audiofilesource.h"
+#include "ardour/tempo.h"
#include "i18n.h"
using namespace ARDOUR;
using namespace PBD;
+Location::Location (Session& s)
+ : SessionHandleRef (s)
+ , _start (0)
+ , _end (0)
+ , _flags (Flags (0))
+ , _locked (false)
+ , _position_lock_style (AudioTime)
+{
+ assert (_start >= 0);
+ assert (_end >= 0);
+}
+
+/** Construct a new Location, giving it the position lock style determined by glue-new-markers-to-bars-and-beats */
+Location::Location (Session& s, framepos_t sample_start, framepos_t sample_end, const std::string &name, Flags bits)
+ : SessionHandleRef (s)
+ , _name (name)
+ , _start (sample_start)
+ , _end (sample_end)
+ , _flags (bits)
+ , _locked (false)
+ , _position_lock_style (s.config.get_glue_new_markers_to_bars_and_beats() ? MusicTime : AudioTime)
+{
+ recompute_bbt_from_frames ();
+
+ assert (_start >= 0);
+ assert (_end >= 0);
+}
+
Location::Location (const Location& other)
- : StatefulDestructible(),
- _name (other._name),
- _start (other._start),
- _end (other._end),
- _flags (other._flags)
+ : SessionHandleRef (other._session)
+ , StatefulDestructible()
+ , _name (other._name)
+ , _start (other._start)
+ , _bbt_start (other._bbt_start)
+ , _end (other._end)
+ , _bbt_end (other._bbt_end)
+ , _flags (other._flags)
+ , _position_lock_style (other._position_lock_style)
{
/* copy is not locked even if original was */
_locked = false;
+
+ assert (_start >= 0);
+ assert (_end >= 0);
}
-Location::Location (const XMLNode& node)
+Location::Location (Session& s, const XMLNode& node)
+ : SessionHandleRef (s)
+ , _position_lock_style (AudioTime)
{
+ /* Note: _position_lock_style is initialised above in case set_state doesn't set it
+ (for 2.X session file compatibility).
+ */
+
if (set_state (node, Stateful::loading_state_version)) {
throw failed_constructor ();
}
+
+ assert (_start >= 0);
+ assert (_end >= 0);
}
Location*
_name = other._name;
_start = other._start;
+ _bbt_start = other._bbt_start;
_end = other._end;
+ _bbt_end = other._bbt_end;
_flags = other._flags;
+ _position_lock_style = other._position_lock_style;
/* copy is not locked even if original was */
/* "changed" not emitted on purpose */
+ assert (_start >= 0);
+ assert (_end >= 0);
+
return this;
}
+/** Set start position.
+ * @param s New start.
+ * @param force true to force setting, even if the given new start is after the current end.
+ * @param allow_bbt_recompute True to recompute BBT start time from the new given start time.
+ */
int
-Location::set_start (nframes64_t s)
+Location::set_start (framepos_t s, bool force, bool allow_bbt_recompute)
{
if (_locked) {
return -1;
}
- if (((is_auto_punch() || is_auto_loop()) && s >= _end) || (!is_mark() && s > _end)) {
- return -1;
+ if (!force) {
+ if (((is_auto_punch() || is_auto_loop()) && s >= _end) || (!is_mark() && s > _end)) {
+ return -1;
+ }
}
if (is_mark()) {
if (_start != s) {
_start = s;
_end = s;
+ if (allow_bbt_recompute) {
+ recompute_bbt_from_frames ();
+ }
+
start_changed (this); /* EMIT SIGNAL */
end_changed (this); /* EMIT SIGNAL */
}
+
+ assert (_start >= 0);
+ assert (_end >= 0);
+
return 0;
}
-
+
if (s != _start) {
+
+ framepos_t const old = _start;
+
_start = s;
+ if (allow_bbt_recompute) {
+ recompute_bbt_from_frames ();
+ }
start_changed (this); /* EMIT SIGNAL */
if (is_session_range ()) {
- Session::StartTimeChanged (); /* EMIT SIGNAL */
+ Session::StartTimeChanged (old); /* EMIT SIGNAL */
AudioFileSource::set_header_position_offset (s);
}
}
+ assert (_start >= 0);
+
return 0;
}
+/** Set end position.
+ * @param s New end.
+ * @param force true to force setting, even if the given new start is after the current end.
+ * @param allow_bbt_recompute True to recompute BBT end time from the new given end time.
+ */
int
-Location::set_end (nframes64_t e)
+Location::set_end (framepos_t e, bool force, bool allow_bbt_recompute)
{
if (_locked) {
return -1;
}
- if (((is_auto_punch() || is_auto_loop()) && e <= _start) || e < _start) {
- return -1;
+ if (!force) {
+ if (((is_auto_punch() || is_auto_loop()) && e <= _start) || e < _start) {
+ return -1;
+ }
}
-
+
if (is_mark()) {
if (_start != e) {
_start = e;
_end = e;
+ if (allow_bbt_recompute) {
+ recompute_bbt_from_frames ();
+ }
start_changed (this); /* EMIT SIGNAL */
end_changed (this); /* EMIT SIGNAL */
}
+
+ assert (_start >= 0);
+ assert (_end >= 0);
+
return 0;
}
if (e != _end) {
+ framepos_t const old = _end;
+
_end = e;
+ if (allow_bbt_recompute) {
+ recompute_bbt_from_frames ();
+ }
end_changed(this); /* EMIT SIGNAL */
if (is_session_range()) {
- Session::EndTimeChanged (); /* EMIT SIGNAL */
+ Session::EndTimeChanged (old); /* EMIT SIGNAL */
}
}
+ assert (_end >= 0);
+
return 0;
}
int
-Location::set (nframes64_t start, nframes64_t end)
+Location::set (framepos_t start, framepos_t end, bool allow_bbt_recompute)
{
- int const s = set_start (start);
- int const e = set_end (end);
+ /* check validity */
+ if (((is_auto_punch() || is_auto_loop()) && start >= end) || (!is_mark() && start > end)) {
+ return -1;
+ }
+
+ /* now we know these values are ok, so force-set them */
+ int const s = set_start (start, true, allow_bbt_recompute);
+ int const e = set_end (end, true, allow_bbt_recompute);
return (s == 0 && e == 0) ? 0 : -1;
}
int
-Location::move_to (nframes64_t pos)
+Location::move_to (framepos_t pos)
{
if (_locked) {
return -1;
if (_start != pos) {
_start = pos;
_end = _start + length();
+ recompute_bbt_from_frames ();
changed (this); /* EMIT SIGNAL */
}
+ assert (_start >= 0);
+ assert (_end >= 0);
+
return 0;
}
XMLNode&
-Location::get_state (void)
+Location::get_state ()
{
XMLNode *node = new XMLNode ("Location");
char buf[64];
node->add_property ("end", buf);
node->add_property ("flags", enum_2_string (_flags));
node->add_property ("locked", (_locked ? "yes" : "no"));
+ node->add_property ("position-lock-style", enum_2_string (_position_lock_style));
return *node;
}
return -1;
}
- if ((prop = node.property ("id")) == 0) {
+ if (!set_id (node)) {
warning << _("XML node for Location has no ID information") << endmsg;
- } else {
- _id = prop->value ();
}
if ((prop = node.property ("name")) == 0) {
cd_node = *cd_iter;
if (cd_node->name() != "CD-Info") {
- continue;
+ continue;
}
if ((prop = cd_node->property ("name")) != 0) {
- cd_name = prop->value();
+ cd_name = prop->value();
} else {
- throw failed_constructor ();
+ throw failed_constructor ();
}
if ((prop = cd_node->property ("value")) != 0) {
- cd_value = prop->value();
+ cd_value = prop->value();
} else {
- throw failed_constructor ();
+ throw failed_constructor ();
}
cd_info[cd_name] = cd_value;
+ }
+ if ((prop = node.property ("position-lock-style")) != 0) {
+ _position_lock_style = PositionLockStyle (string_2_enum (prop->value(), _position_lock_style));
}
- changed(this); /* EMIT SIGNAL */
+ recompute_bbt_from_frames ();
+
+ changed (this); /* EMIT SIGNAL */
+
+ assert (_start >= 0);
+ assert (_end >= 0);
return 0;
}
-/*---------------------------------------------------------------------- */
+void
+Location::set_position_lock_style (PositionLockStyle ps)
+{
+ if (_position_lock_style == ps) {
+ return;
+ }
-Locations::Locations ()
+ _position_lock_style = ps;
+ recompute_bbt_from_frames ();
+
+ PositionLockStyleChanged (this); /* EMIT SIGNAL */
+}
+
+void
+Location::recompute_bbt_from_frames ()
+{
+ if (_position_lock_style != MusicTime) {
+ return;
+ }
+
+ _session.bbt_time (_start, _bbt_start);
+ _session.bbt_time (_end, _bbt_end);
+}
+
+void
+Location::recompute_frames_from_bbt ()
+{
+ if (_position_lock_style != MusicTime) {
+ return;
+ }
+
+ TempoMap& map (_session.tempo_map());
+ set (map.frame_time (_bbt_start), map.frame_time (_bbt_end), false);
+}
+
+void
+Location::lock ()
+{
+ _locked = true;
+ LockChanged (this);
+}
+
+void
+Location::unlock ()
+{
+ _locked = false;
+ LockChanged (this);
+}
+
+/*---------------------------------------------------------------------- */
+
+Locations::Locations (Session& s)
+ : SessionHandleRef (s)
{
current_location = 0;
}
int
Locations::set_current (Location *loc, bool want_lock)
-
{
int ret;
current_location = 0;
}
- changed (); /* EMIT SIGNAL */
+ changed (OTHER); /* EMIT SIGNAL */
current_changed (0); /* EMIT SIGNAL */
}
}
}
- changed (); /* EMIT SIGNAL */
+ changed (OTHER); /* EMIT SIGNAL */
}
void
current_location = 0;
}
- changed (); /* EMIT SIGNAL */
+ changed (OTHER); /* EMIT SIGNAL */
current_changed (0); /* EMIT SIGNAL */
}
void
Locations::add (Location *loc, bool make_current)
{
+ assert (loc);
+
{
Glib::Mutex::Lock lm (lock);
locations.push_back (loc);
if (make_current) {
current_changed (current_location); /* EMIT SIGNAL */
}
+
+ if (loc->is_session_range()) {
+ Session::StartTimeChanged (0);
+ Session::EndTimeChanged (1);
+ }
}
void
Locations::remove (Location *loc)
-
{
bool was_removed = false;
bool was_current = false;
current_changed (0); /* EMIT SIGNAL */
}
- changed (); /* EMIT_SIGNAL */
+ changed (REMOVAL); /* EMIT_SIGNAL */
}
}
void
Locations::location_changed (Location* /*loc*/)
{
- changed (); /* EMIT SIGNAL */
+ changed (OTHER); /* EMIT SIGNAL */
}
XMLNode&
LocationList::iterator iter;
Glib::Mutex::Lock lm (lock);
- for (iter = locations.begin(); iter != locations.end(); ++iter) {
+ for (iter = locations.begin(); iter != locations.end(); ++iter) {
node->add_child_nocopy ((*iter)->get_state ());
}
XMLNodeList nlist = node.children();
- locations.clear ();
+ /* build up a new locations list in here */
+ LocationList new_locations;
+
current_location = 0;
Location* session_range_location = 0;
if (version < 3000) {
- session_range_location = new Location (0, 0, _("session"), Location::IsSessionRange);
- locations.push_back (session_range_location);
+ session_range_location = new Location (_session, 0, 0, _("session"), Location::IsSessionRange);
+ new_locations.push_back (session_range_location);
}
{
try {
- Location *loc = new Location (**niter);
+ XMLProperty const * prop_id = (*niter)->property ("id");
+ assert (prop_id);
+ PBD::ID id (prop_id->value ());
+
+ LocationList::const_iterator i = locations.begin();
+ while (i != locations.end () && (*i)->id() != id) {
+ ++i;
+ }
+
+ Location* loc;
+ if (i != locations.end()) {
+ /* we can re-use an old Location object */
+ loc = *i;
+ loc->set_state (**niter, version);
+ } else {
+ loc = new Location (_session, **niter);
+ }
bool add = true;
string::size_type const c = v.find_first_of (',');
string const s = v.substr (0, c);
if (s == X_("IsStart")) {
- session_range_location->set_start (loc->start());
+ session_range_location->set_start (loc->start(), true);
add = false;
} else if (s == X_("IsEnd")) {
- session_range_location->set_end (loc->start());
+ session_range_location->set_end (loc->start(), true);
add = false;
}
}
if (add) {
- locations.push_back (loc);
+ new_locations.push_back (loc);
}
}
}
}
+ locations = new_locations;
+
if (locations.size()) {
current_location = locations.front();
} else {
}
}
- changed (); /* EMIT SIGNAL */
+ changed (OTHER); /* EMIT SIGNAL */
return 0;
}
};
Location *
-Locations::first_location_before (nframes64_t frame, bool include_special_ranges)
+Locations::first_location_before (framepos_t frame, bool include_special_ranges)
{
LocationList locs;
}
Location *
-Locations::first_location_after (nframes64_t frame, bool include_special_ranges)
+Locations::first_location_after (framepos_t frame, bool include_special_ranges)
{
LocationList locs;
}
/** Look for the `marks' (either locations which are marks, or start/end points of range markers) either
- * side of a frame.
+ * side of a frame. Note that if frame is exactly on a `mark', that mark will not be considered for returning
+ * as before/after.
* @param frame Frame to look for.
- * @param before Filled in with the position of the last `mark' before `frame' (or max_frames if none exists)
- * @param after Filled in with the position of the last `mark' after `frame' (or max_frames if none exists)
+ * @param before Filled in with the position of the last `mark' before `frame' (or max_framepos if none exists)
+ * @param after Filled in with the position of the next `mark' after `frame' (or max_framepos if none exists)
*/
void
-Locations::marks_either_side (nframes64_t const frame, nframes64_t& before, nframes64_t& after) const
+Locations::marks_either_side (framepos_t const frame, framepos_t& before, framepos_t& after) const
{
- before = after = max_frames;
-
+ before = after = max_framepos;
+
LocationList locs;
{
locs = locations;
}
- std::list<nframes64_t> positions;
+ /* Get a list of positions; don't store any that are exactly on our requested position */
+
+ std::list<framepos_t> positions;
for (LocationList::const_iterator i = locs.begin(); i != locs.end(); ++i) {
if (((*i)->is_auto_loop() || (*i)->is_auto_punch())) {
if (!(*i)->is_hidden()) {
if ((*i)->is_mark ()) {
- positions.push_back ((*i)->start ());
+ if ((*i)->start() != frame) {
+ positions.push_back ((*i)->start ());
+ }
} else {
- positions.push_back ((*i)->start ());
- positions.push_back ((*i)->end ());
+ if ((*i)->start() != frame) {
+ positions.push_back ((*i)->start ());
+ }
+ if ((*i)->end() != frame) {
+ positions.push_back ((*i)->end ());
+ }
}
}
}
positions.sort ();
- std::list<nframes64_t>::iterator i = positions.begin ();
+ std::list<framepos_t>::iterator i = positions.begin ();
while (i != positions.end () && *i < frame) {
++i;
}
/* none before */
return;
}
-
+
--i;
before = *i;
}
}
void
-Locations::find_all_between (nframes64_t start, nframes64_t end, LocationList& ll, Location::Flags flags)
+Locations::find_all_between (framepos_t start, framepos_t end, LocationList& ll, Location::Flags flags)
{
Glib::Mutex::Lock lm (lock);
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