#define __STDC_FORMAT_MACROS 1
#include <stdint.h>
+#include <sstream>
#include <algorithm>
#include "pbd/error.h"
#include "ardour/session.h"
#include "ardour/route.h"
+#include "ardour/midi_ui.h"
#include "generic_midi_control_protocol.h"
#include "midicontrollable.h"
+#include "midifunction.h"
using namespace ARDOUR;
using namespace PBD;
+using namespace std;
#include "i18n.h"
+#define midi_ui_context() MidiControlUI::instance() /* a UICallback-derived object that specifies the event loop for signal handling */
+#define ui_bind(x) boost::protect (boost::bind ((x)))
+
GenericMidiControlProtocol::GenericMidiControlProtocol (Session& s)
- : ControlProtocol (s, _("Generic MIDI"))
+ : ControlProtocol (s, _("Generic MIDI"), midi_ui_context())
{
MIDI::Manager* mm = MIDI::Manager::instance();
_feedback_interval = 10000; // microseconds
last_feedback_time = 0;
- auto_binding = FALSE;
+ /* XXX is it right to do all these in the same thread as whatever emits the signal? */
- Controllable::StartLearning.connect (mem_fun (*this, &GenericMidiControlProtocol::start_learning));
- Controllable::StopLearning.connect (mem_fun (*this, &GenericMidiControlProtocol::stop_learning));
- Session::SendFeedback.connect (mem_fun (*this, &GenericMidiControlProtocol::send_feedback));
-
- Controllable::CreateBinding.connect (mem_fun (*this, &GenericMidiControlProtocol::create_binding));
- Controllable::DeleteBinding.connect (mem_fun (*this, &GenericMidiControlProtocol::delete_binding));
+ Controllable::StartLearning.connect_same_thread (*this, boost::bind (&GenericMidiControlProtocol::start_learning, this, _1));
+ Controllable::StopLearning.connect_same_thread (*this, boost::bind (&GenericMidiControlProtocol::stop_learning, this, _1));
+ Controllable::CreateBinding.connect_same_thread (*this, boost::bind (&GenericMidiControlProtocol::create_binding, this, _1, _2, _3));
+ Controllable::DeleteBinding.connect_same_thread (*this, boost::bind (&GenericMidiControlProtocol::delete_binding, this, _1));
+
+ Session::SendFeedback.connect (*this, boost::bind (&GenericMidiControlProtocol::send_feedback, this), midi_ui_context());;
- Session::AutoBindingOn.connect (mem_fun (*this, &GenericMidiControlProtocol::auto_binding_on));
- Session::AutoBindingOff.connect (mem_fun (*this, &GenericMidiControlProtocol::auto_binding_off));
+ std::string xmlpath = "/tmp/midi.map";
+
+ load_bindings (xmlpath);
+ reset_controllables ();
}
GenericMidiControlProtocol::~GenericMidiControlProtocol ()
{
+ Glib::Mutex::Lock lm (pending_lock);
+ Glib::Mutex::Lock lm2 (controllables_lock);
+
+ for (MIDIControllables::iterator i = controllables.begin(); i != controllables.end(); ++i) {
+ delete *i;
+ }
+ controllables.clear ();
+
+ for (MIDIPendingControllables::iterator i = pending_controllables.begin(); i != pending_controllables.end(); ++i) {
+ delete *i;
+ }
+ pending_controllables.clear ();
+
+ for (MIDIFunctions::iterator i = functions.begin(); i != functions.end(); ++i) {
+ delete *i;
+ }
+ functions.clear ();
}
int
return false;
}
+ Glib::Mutex::Lock lm (pending_lock);
+ Glib::Mutex::Lock lm2 (controllables_lock);
+
MIDIControllables::iterator tmp;
for (MIDIControllables::iterator i = controllables.begin(); i != controllables.end(); ) {
tmp = i;
for (MIDIPendingControllables::iterator i = pending_controllables.begin(); i != pending_controllables.end(); ) {
ptmp = i;
++ptmp;
- if (((*i).first)->get_controllable() == c) {
- (*i).second.disconnect();
- delete (*i).first;
+ if (((*i)->first)->get_controllable() == c) {
+ (*i)->second.disconnect();
+ delete (*i)->first;
+ delete *i;
pending_controllables.erase (i);
}
i = ptmp;
{
Glib::Mutex::Lock lm (pending_lock);
-#if 0 // BOOST SIGNALS
- std::pair<MIDIControllable *, boost::signals2::scoped_connection> element;
- element.first = mc;
- element.second = c->LearningFinished.connect (bind (mem_fun (*this, &GenericMidiControlProtocol::learning_stopped), mc));
+ MIDIPendingControllable* element = new MIDIPendingControllable;
+ element->first = mc;
+ c->LearningFinished.connect_same_thread (element->second, boost::bind (&GenericMidiControlProtocol::learning_stopped, this, mc));
pending_controllables.push_back (element);
-#endif
}
mc->learn_about_external_control ();
tmp = i;
++tmp;
- if ( (*i).first == mc) {
- (*i).second.disconnect();
+ if ( (*i)->first == mc) {
+ (*i)->second.disconnect();
+ delete *i;
pending_controllables.erase(i);
}
*/
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)->first)->get_controllable() == c) {
+ (*i)->first->stop_learning ();
+ dptr = (*i)->first;
+ (*i)->second.disconnect();
+ delete *i;
pending_controllables.erase (i);
break;
}
}
}
-void
-GenericMidiControlProtocol::auto_binding_on()
-{
- auto_binding = TRUE;
-}
-
-void
-GenericMidiControlProtocol::auto_binding_off()
-{
- auto_binding = FALSE;
-}
-
XMLNode&
GenericMidiControlProtocol::get_state ()
{
_feedback_interval = 10000;
}
- if ( !auto_binding ) {
-
- boost::shared_ptr<Controllable> c;
-
- {
- Glib::Mutex::Lock lm (pending_lock);
- pending_controllables.clear ();
- }
-
- Glib::Mutex::Lock lm2 (controllables_lock);
- controllables.clear ();
- nlist = node.children(); // "controls"
-
- if (nlist.empty()) {
- return 0;
+ boost::shared_ptr<Controllable> c;
+
+ {
+ Glib::Mutex::Lock lm (pending_lock);
+ for (MIDIPendingControllables::iterator i = pending_controllables.begin(); i != pending_controllables.end(); ++i) {
+ delete *i;
}
+ pending_controllables.clear ();
+ }
+
+ Glib::Mutex::Lock lm2 (controllables_lock);
+ controllables.clear ();
+ nlist = node.children(); // "controls"
+
+ if (nlist.empty()) {
+ return 0;
+ }
+
+ nlist = nlist.front()->children ();
- nlist = nlist.front()->children ();
+ for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
- for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
+ if ((prop = (*niter)->property ("id")) != 0) {
- if ((prop = (*niter)->property ("id")) != 0) {
-
- ID id = prop->value ();
- c = session->controllable_by_id (id);
-
- if (c) {
- MIDIControllable* mc = new MIDIControllable (*_port, *c);
- if (mc->set_state (**niter, version) == 0) {
- controllables.insert (mc);
- }
-
- } else {
- warning << string_compose (
- _("Generic MIDI control: controllable %1 not found in session (ignored)"),
- id) << endmsg;
+ ID id = prop->value ();
+ c = session->controllable_by_id (id);
+
+ if (c) {
+ MIDIControllable* mc = new MIDIControllable (*_port, *c);
+ if (mc->set_state (**niter, version) == 0) {
+ controllables.insert (mc);
}
+
+ } else {
+ warning << string_compose (
+ _("Generic MIDI control: controllable %1 not found in session (ignored)"),
+ id) << endmsg;
}
}
}
return do_feedback;
}
+int
+GenericMidiControlProtocol::load_bindings (const string& xmlpath)
+{
+ XMLTree state_tree;
+
+ if (!state_tree.read (xmlpath.c_str())) {
+ error << string_compose(_("Could not understand MIDI bindings file %1"), xmlpath) << endmsg;
+ return -1;
+ }
+
+ XMLNode* root = state_tree.root();
+
+ if (root->name() != X_("ArdourMIDIBindings")) {
+ error << string_compose (_("MIDI Bindings file %1 is not really a MIDI bindings file"), xmlpath) << endmsg;
+ return -1;
+ }
+
+ const XMLProperty* prop;
+
+ if ((prop = root->property ("version")) == 0) {
+ return -1;
+ } else {
+ int major;
+ int minor;
+ int micro;
+
+ sscanf (prop->value().c_str(), "%d.%d.%d", &major, &minor, µ);
+ Stateful::loading_state_version = (major * 1000) + minor;
+ }
+
+ const XMLNodeList& children (root->children());
+ XMLNodeConstIterator citer;
+ XMLNodeConstIterator gciter;
+
+ MIDIControllable* mc;
+
+ for (citer = children.begin(); citer != children.end(); ++citer) {
+ if ((*citer)->name() == "Binding") {
+ const XMLNode* child = *citer;
+
+ if (child->property ("uri")) {
+ /* controllable */
+
+ if ((mc = create_binding (*child)) != 0) {
+ Glib::Mutex::Lock lm2 (controllables_lock);
+ controllables.insert (mc);
+ }
+
+ } else if (child->property ("function")) {
+
+ cerr << "try to create a function from " << child->property ("function")->value() << endl;
+
+ /* function */
+ MIDIFunction* mf;
+
+ if ((mf = create_function (*child)) != 0) {
+ functions.push_back (mf);
+ }
+ }
+ }
+ }
+
+ return 0;
+}
+
+MIDIControllable*
+GenericMidiControlProtocol::create_binding (const XMLNode& node)
+{
+ const XMLProperty* prop;
+ int detail;
+ int channel;
+ string uri;
+ MIDI::eventType ev;
+
+ if ((prop = node.property (X_("channel"))) == 0) {
+ return 0;
+ }
+
+ if (sscanf (prop->value().c_str(), "%d", &channel) != 1) {
+ return 0;
+ }
+
+ if ((prop = node.property (X_("ctl"))) != 0) {
+ ev = MIDI::controller;
+ } else if ((prop = node.property (X_("note"))) != 0) {
+ ev = MIDI::on;
+ } else if ((prop = node.property (X_("pgm"))) != 0) {
+ ev = MIDI::program;
+ } else {
+ return 0;
+ }
+
+ if (sscanf (prop->value().c_str(), "%d", &detail) != 1) {
+ return 0;
+ }
+
+ prop = node.property (X_("uri"));
+ uri = prop->value();
+
+ MIDIControllable* mc = new MIDIControllable (*_port, uri, false);
+ mc->bind_midi (channel, ev, detail);
+
+ cerr << "New MC with URI = " << uri << endl;
+
+ return mc;
+}
+
+void
+GenericMidiControlProtocol::reset_controllables ()
+{
+ Glib::Mutex::Lock lm2 (controllables_lock);
+
+ for (MIDIControllables::iterator iter = controllables.begin(); iter != controllables.end(); ++iter) {
+ MIDIControllable* existingBinding = (*iter);
+
+ boost::shared_ptr<Controllable> c = session->controllable_by_uri (existingBinding->current_uri());
+ existingBinding->set_controllable (c.get());
+ }
+}
+
+MIDIFunction*
+GenericMidiControlProtocol::create_function (const XMLNode& node)
+{
+ const XMLProperty* prop;
+ int intval;
+ MIDI::byte detail = 0;
+ MIDI::channel_t channel = 0;
+ string uri;
+ MIDI::eventType ev;
+ MIDI::byte* sysex = 0;
+ uint32_t sysex_size = 0;
+
+ if ((prop = node.property (X_("ctl"))) != 0) {
+ ev = MIDI::controller;
+ } else if ((prop = node.property (X_("note"))) != 0) {
+ ev = MIDI::on;
+ } else if ((prop = node.property (X_("pgm"))) != 0) {
+ ev = MIDI::program;
+ } else if ((prop = node.property (X_("sysex"))) != 0) {
+
+ ev = MIDI::sysex;
+ int val;
+ uint32_t cnt;
+
+ {
+ cnt = 0;
+ stringstream ss (prop->value());
+ ss << hex;
+
+ while (ss >> val) {
+ cnt++;
+ }
+ }
+
+ if (cnt == 0) {
+ return 0;
+ }
+
+ sysex = new MIDI::byte[cnt];
+ sysex_size = cnt;
+
+ {
+ stringstream ss (prop->value());
+ ss << hex;
+ cnt = 0;
+
+ while (ss >> val) {
+ sysex[cnt++] = (MIDI::byte) val;
+ cerr << hex << (int) sysex[cnt-1] << dec << ' ' << endl;
+ }
+ }
+
+ } else {
+ warning << "Binding ignored - unknown type" << endmsg;
+ return 0;
+ }
+
+ if (sysex_size == 0) {
+ if ((prop = node.property (X_("channel"))) == 0) {
+ return 0;
+ }
+
+ if (sscanf (prop->value().c_str(), "%d", &intval) != 1) {
+ return 0;
+ }
+ channel = (MIDI::channel_t) intval;
+ /* adjust channel to zero-based counting */
+ if (channel > 0) {
+ channel -= 1;
+ }
+
+ if (sscanf (prop->value().c_str(), "%d", &intval) != 1) {
+ return 0;
+ }
+
+ detail = (MIDI::byte) intval;
+ }
+
+ prop = node.property (X_("function"));
+
+ MIDIFunction* mf = new MIDIFunction (*_port);
+
+ if (mf->init (*this, prop->value(), sysex, sysex_size)) {
+ delete mf;
+ return 0;
+ }
+
+ mf->bind_midi (channel, ev, detail);
+
+ cerr << "New MF with function = " << prop->value() << endl;
+
+ return mf;
+}
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