ardour/livetrax
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triggerbox: publish some trigger functions to ::session (for the convenience of control surfaces)

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Grid controllers will largely want to access clips in the order they appear on the Cue page

It is up to the device (and/or its ControlProtocol) to handle banking
This commit is contained in:
Ben Loftis 2022-10-01 07:38:58 -05:00
parent 07f47ff6a5
commit 2829f4385f
2 changed files with 56 additions and 0 deletions
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3
libs/ardour/ardour/session.h
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@ -1374,6 +1374,9 @@ public:
void trigger_cue_row (int32_t);
CueEvents const & cue_events() const { return _cue_events; }
bool bang_trigger_at(int32_t route_index, int32_t row_index);
bool unbang_trigger_at(int32_t route_index, int32_t row_index);
protected:
friend class AudioEngine;
void set_block_size (pframes_t nframes);

53
libs/ardour/session_process.cc
View File

@ -1727,6 +1727,59 @@ Session::trigger_cue_row (int32_t cue)
request_transport_speed (1.0);
}
bool
Session::bang_trigger_at (int32_t route_index, int32_t row_index)
{
/* this is a convenience function for simple control surfaces to bang a trigger without any regards to banking */
int index = 0;
StripableList sl;
get_stripables (sl);
sl.sort (Stripable::Sorter ());
for (StripableList::iterator s = sl.begin (); s != sl.end (); ++s) {
boost::shared_ptr<Route> r = boost::dynamic_pointer_cast<Route> (*s);
if (!r || !r->triggerbox ()) {
continue;
}
/* we're only interested in Trigger Tracks */
if (!(r->presentation_info ().trigger_track ())) {
continue;
}
if (index == route_index) {
r->triggerbox()->bang_trigger_at(row_index);
return 1;
}
index++;
}
}
bool
Session::unbang_trigger_at (int32_t route_index, int32_t row_index)
{
/* this is a convenience function for simple control surfaces to un-bang a trigger without any regards to banking */
int index = 0;
StripableList sl;
get_stripables (sl);
sl.sort (Stripable::Sorter ());
for (StripableList::iterator s = sl.begin (); s != sl.end (); ++s) {
boost::shared_ptr<Route> r = boost::dynamic_pointer_cast<Route> (*s);
if (!r || !r->triggerbox ()) {
continue;
}
/* we're only interested in Trigger Tracks */
if (!(r->presentation_info ().trigger_track ())) {
continue;
}
if (index == route_index) {
r->triggerbox()->unbang_trigger_at(row_index);
return 1;
}
index++;
}
}
void
Session::maybe_find_pending_cue ()
{