fix compilation breakages from the last commit
[ardour.git] / libs / surfaces / generic_midi / generic_midi_control_protocol.cc
index 3906b53e366cdde03a5fa17193180ac3bf59c855..097dbc3aec845657841bc4ab4cb426684a1ce044 100644 (file)
 
 #include <algorithm>
 
-#include <pbd/error.h>
-#include <pbd/failed_constructor.h>
+#include "pbd/error.h"
+#include "pbd/failed_constructor.h"
 
-#include <midi++/port.h>
-#include <midi++/manager.h>
-#include <midi++/port_request.h>
+#include "midi++/port.h"
+#include "midi++/manager.h"
 
-#include <ardour/route.h>
-#include <ardour/session.h>
+#include "ardour/session.h"
+#include "ardour/route.h"
 
 #include "generic_midi_control_protocol.h"
 #include "midicontrollable.h"
@@ -41,7 +40,7 @@ using namespace PBD;
 #include "i18n.h"
 
 GenericMidiControlProtocol::GenericMidiControlProtocol (Session& s)
-       : ControlProtocol  (s, _("Generic MIDI"))
+       : ControlProtocol (s, _("Generic MIDI"))
 {
        MIDI::Manager* mm = MIDI::Manager::instance();
 
@@ -60,9 +59,17 @@ GenericMidiControlProtocol::GenericMidiControlProtocol (Session& s)
        _feedback_interval = 10000; // microseconds
        last_feedback_time = 0;
 
+       auto_binding = FALSE;
+
        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));
+
+       Session::AutoBindingOn.connect (mem_fun (*this, &GenericMidiControlProtocol::auto_binding_on));
+       Session::AutoBindingOff.connect (mem_fun (*this, &GenericMidiControlProtocol::auto_binding_off));
 }
 
 GenericMidiControlProtocol::~GenericMidiControlProtocol ()
@@ -70,7 +77,7 @@ GenericMidiControlProtocol::~GenericMidiControlProtocol ()
 }
 
 int
-GenericMidiControlProtocol::set_active (bool yn)
+GenericMidiControlProtocol::set_active (bool /*yn*/)
 {
        /* start/stop delivery/outbound thread */
        return 0;
@@ -118,8 +125,7 @@ GenericMidiControlProtocol::_send_feedback ()
                return;
        } 
 
-       // FIXME
-       //_port->write (buf, (int32_t) (end - buf));
+       _port->write (buf, (int32_t) (end - buf), 0);
 }
 
 bool
@@ -133,7 +139,7 @@ GenericMidiControlProtocol::start_learning (Controllable* c)
        for (MIDIControllables::iterator i = controllables.begin(); i != controllables.end(); ) {
                tmp = i;
                ++tmp;
-               if (&(*i)->get_controllable() == c) {
+               if ((*i)->get_controllable() == c) {
                        delete (*i);
                        controllables.erase (i);
                }
@@ -144,7 +150,7 @@ 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) {
+               if (((*i).first)->get_controllable() == c) {
                        (*i).second.disconnect();
                        delete (*i).first;
                        pending_controllables.erase (i);
@@ -156,7 +162,7 @@ GenericMidiControlProtocol::start_learning (Controllable* c)
        MIDIControllable* mc = 0;
 
        for (MIDIControllables::iterator i = controllables.begin(); i != controllables.end(); ++i) {
-               if ((*i)->get_controllable().id() == c->id()) {
+               if ((*i)->get_controllable()->id() == c->id()) {
                        mc = *i;
                        break;
                }
@@ -215,7 +221,7 @@ GenericMidiControlProtocol::stop_learning (Controllable* c)
        */
 
        for (MIDIPendingControllables::iterator i = pending_controllables.begin(); i != pending_controllables.end(); ++i) {
-               if (&((*i).first)->get_controllable() == c) {
+               if (((*i).first)->get_controllable() == c) {
                        (*i).first->stop_learning ();
                        dptr = (*i).first;
                        (*i).second.disconnect();
@@ -225,11 +231,74 @@ GenericMidiControlProtocol::stop_learning (Controllable* c)
                }
        }
        
-       if (dptr) {
-               delete dptr;
+       delete dptr;
+}
+
+void
+GenericMidiControlProtocol::delete_binding (PBD::Controllable* control)
+{
+       if (control != 0) {
+               Glib::Mutex::Lock lm2 (controllables_lock);
+               
+               for (MIDIControllables::iterator iter = controllables.begin(); iter != controllables.end(); ++iter) {
+                       MIDIControllable* existingBinding = (*iter);
+                       
+                       if (control == (existingBinding->get_controllable())) {
+                               delete existingBinding;
+                               controllables.erase (iter);
+                       }
+                       
+               }
+       }
+}
+
+void
+GenericMidiControlProtocol::create_binding (PBD::Controllable* control, int pos, int control_number)
+{
+       if (control != NULL) {
+               Glib::Mutex::Lock lm2 (controllables_lock);
+               
+               MIDI::channel_t channel = (pos & 0xf);
+               MIDI::byte value = control_number;
+               
+               // Create a MIDIControllable
+               MIDIControllable* mc = new MIDIControllable (*_port, *control);
+               
+               // Remove any old binding for this midi channel/type/value pair
+               // Note:  can't use delete_binding() here because we don't know the specific controllable we want to remove, only the midi information
+               for (MIDIControllables::iterator iter = controllables.begin(); iter != controllables.end(); ++iter) {
+                       MIDIControllable* existingBinding = (*iter);
+                       
+                       if ((existingBinding->get_control_channel() & 0xf ) == channel &&
+                           existingBinding->get_control_additional() == value &&
+                           (existingBinding->get_control_type() & 0xf0 ) == MIDI::controller) {
+                               
+                               delete existingBinding;
+                               controllables.erase (iter);
+                       }
+                       
+               }
+               
+               // Update the MIDI Controllable based on the the pos param
+               // Here is where a table lookup for user mappings could go; for now we'll just wing it...
+               mc->bind_midi(channel, MIDI::controller, value);
+               
+               controllables.insert (mc);
        }
 }
 
+void
+GenericMidiControlProtocol::auto_binding_on()
+{
+       auto_binding = TRUE;
+}
+
+void
+GenericMidiControlProtocol::auto_binding_off()
+{
+       auto_binding = FALSE;
+}
+
 XMLNode&
 GenericMidiControlProtocol::get_state () 
 {
@@ -254,7 +323,7 @@ GenericMidiControlProtocol::get_state ()
 }
 
 int
-GenericMidiControlProtocol::set_state (const XMLNode& node)
+GenericMidiControlProtocol::set_state (const XMLNode& node, int version)
 {
        XMLNodeList nlist;
        XMLNodeConstIterator niter;
@@ -274,46 +343,46 @@ GenericMidiControlProtocol::set_state (const XMLNode& node)
                _feedback_interval = 10000;
        }
 
-       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;
-       }
-
-       nlist = nlist.front()->children ();
-
-       for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
-
-               if ((prop = (*niter)->property ("id")) != 0) {
-                       
-                       ID id = prop->value ();
-                       
-                       c = Controllable::by_id (id);
+       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;
+               }
+               
+               nlist = nlist.front()->children ();
+               
+               for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
                        
-                       if (c) {
-                               MIDIControllable* mc = new MIDIControllable (*_port, *c);
-                               if (mc->set_state (**niter) == 0) {
-                                       controllables.insert (mc);
-                               }
+                       if ((prop = (*niter)->property ("id")) != 0) {
+
+                               ID id = prop->value ();
+                               c = session->controllable_by_id (id);
                                
-                       } else {
-                               warning << string_compose (_("Generic MIDI control: controllable %1 not found (ignored)"), id)
-                                       << endmsg;
+                               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 0;
 }
 
@@ -330,3 +399,4 @@ GenericMidiControlProtocol::get_feedback () const
 {
        return do_feedback;
 }
+