ardour/livetrax
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a more reliable/robust/less complex version of previous commit

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This commit is contained in:
Paul Davis 2016-07-21 14:00:18 -04:00
parent 3bf7c4ef49
commit d53d0faf93
2 changed files with 25 additions and 13 deletions
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27
libs/surfaces/generic_midi/generic_midi_control_protocol.cc
View File

@ -328,8 +328,11 @@ GenericMidiControlProtocol::start_learning (Controllable* c)
for (MIDIPendingControllables::iterator i = pending_controllables.begin(); i != pending_controllables.end(); ) {
ptmp = i;
++ptmp;
if (((*i)->first)->get_controllable() == c) {
(*i)->second.disconnect();
if (((*i)->mc)->get_controllable() == c) {
if ((*i)->own_mc) {
delete (*i)->mc;
}
(*i)->connection.disconnect();
delete *i;
pending_controllables.erase (i);
}
@ -338,6 +341,7 @@ GenericMidiControlProtocol::start_learning (Controllable* c)
}
MIDIControllable* mc = 0;
bool own_mc = false;
for (MIDIControllables::iterator i = controllables.begin(); i != controllables.end(); ++i) {
if ((*i)->get_controllable() && ((*i)->get_controllable()->id() == c->id())) {
@ -348,15 +352,14 @@ GenericMidiControlProtocol::start_learning (Controllable* c)
if (!mc) {
mc = new MIDIControllable (this, *_input_port->parser(), *c, false);
controllables.push_back (mc);
own_mc = true;
}
{
Glib::Threads::Mutex::Lock lm (pending_lock);
MIDIPendingControllable* element = new MIDIPendingControllable;
element->first = mc;
c->LearningFinished.connect_same_thread (element->second, boost::bind (&GenericMidiControlProtocol::learning_stopped, this, mc));
MIDIPendingControllable* element = new MIDIPendingControllable (mc, own_mc);
c->LearningFinished.connect_same_thread (element->connection, boost::bind (&GenericMidiControlProtocol::learning_stopped, this, mc));
pending_controllables.push_back (element);
}
@ -376,8 +379,8 @@ GenericMidiControlProtocol::learning_stopped (MIDIControllable* mc)
tmp = i;
++tmp;
if ( (*i)->first == mc) {
(*i)->second.disconnect();
if ( (*i)->mc == mc) {
(*i)->connection.disconnect();
delete *i;
pending_controllables.erase(i);
}
@ -400,10 +403,10 @@ GenericMidiControlProtocol::stop_learning (Controllable* c)
*/
for (MIDIPendingControllables::iterator i = pending_controllables.begin(); i != pending_controllables.end(); ++i) {
if (((*i)->first)->get_controllable() == c) {
(*i)->first->stop_learning ();
dptr = (*i)->first;
(*i)->second.disconnect();
if (((*i)->mc)->get_controllable() == c) {
(*i)->mc->stop_learning ();
dptr = (*i)->mc;
(*i)->connection.disconnect();
delete *i;
pending_controllables.erase (i);

11
libs/surfaces/generic_midi/generic_midi_control_protocol.h
View File

@ -125,7 +125,16 @@ class GenericMidiControlProtocol : public ARDOUR::ControlProtocol {
typedef std::list<MIDIAction*> MIDIActions;
MIDIActions actions;
typedef std::pair<MIDIControllable*,PBD::ScopedConnection> MIDIPendingControllable;
struct MIDIPendingControllable {
MIDIControllable* mc;
bool own_mc;
PBD::ScopedConnection connection;
MIDIPendingControllable (MIDIControllable* c, bool omc)
: mc (c)
, own_mc (omc)
{}
};
typedef std::list<MIDIPendingControllable* > MIDIPendingControllables;
MIDIPendingControllables pending_controllables;
Glib::Threads::Mutex controllables_lock;