--- /dev/null
+/*
+ Copyright (C) 2009 Paul Davis
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include <cstring>
+
+#include "midi++/port.h"
+
+#include "midifunction.h"
+#include "control_protocol/basic_ui.h"
+
+using namespace MIDI;
+
+MIDIFunction::MIDIFunction (MIDI::Port& p)
+ : _port (p)
+{
+}
+
+MIDIFunction::~MIDIFunction ()
+{
+}
+
+int
+MIDIFunction::init (BasicUI& ui, const std::string& function_name)
+{
+ if (strcasecmp (function_name.c_str(), "transport-stop") == 0) {
+ _function = TransportStop;
+ } else if (strcasecmp (function_name.c_str(), "transport-roll") == 0) {
+ _function = TransportRoll;
+ } else if (strcasecmp (function_name.c_str(), "transport-zero") == 0) {
+ _function = TransportZero;
+ } else if (strcasecmp (function_name.c_str(), "transport-start") == 0) {
+ _function = TransportStart;
+ } else if (strcasecmp (function_name.c_str(), "transport-end") == 0) {
+ _function = TransportEnd;
+ } else {
+ return -1;
+ }
+
+ _ui = &ui;
+ return 0;
+}
+
+void
+MIDIFunction::execute ()
+{
+ switch (_function) {
+ case TransportStop:
+ _ui->transport_stop ();
+ break;
+
+ case TransportRoll:
+ _ui->transport_play ();
+ break;
+
+ case TransportStart:
+ _ui->goto_start ();
+ break;
+
+ case TransportZero:
+ // need this in BasicUI
+ break;
+
+ case TransportEnd:
+ _ui->goto_end ();
+ break;
+ }
+}
+
+void
+MIDIFunction::midi_sense_note_on (Parser &p, EventTwoBytes *tb)
+{
+ midi_sense_note (p, tb, true);
+}
+
+void
+MIDIFunction::midi_sense_note_off (Parser &p, EventTwoBytes *tb)
+{
+ midi_sense_note (p, tb, false);
+}
+
+void
+MIDIFunction::midi_sense_note (Parser &, EventTwoBytes *msg, bool /* is_on */)
+{
+ if (msg->note_number == control_additional) {
+ execute ();
+ }
+}
+
+void
+MIDIFunction::midi_sense_controller (Parser &, EventTwoBytes *msg)
+{
+ if (control_additional == msg->controller_number) {
+ execute ();
+ }
+}
+
+void
+MIDIFunction::midi_sense_program_change (Parser &, byte msg)
+{
+ if (msg == control_additional) {
+ execute ();
+ }
+}
+
+void
+MIDIFunction::bind_midi (channel_t chn, eventType ev, MIDI::byte additional)
+{
+ midi_sense_connection[0].disconnect ();
+ midi_sense_connection[1].disconnect ();
+
+ control_type = ev;
+ control_channel = chn;
+ control_additional = additional;
+
+ if (_port.input() == 0) {
+ return;
+ }
+
+ Parser& p = *_port.input();
+
+ int chn_i = chn;
+
+ /* incoming MIDI is parsed by Ardour' MidiUI event loop/thread, and we want our handlers to execute in that context, so we use
+ Signal::connect_same_thread() here.
+ */
+
+ switch (ev) {
+ case MIDI::off:
+ p.channel_note_off[chn_i].connect_same_thread (midi_sense_connection[0], boost::bind (&MIDIFunction::midi_sense_note_off, this, _1, _2));
+ break;
+
+ case MIDI::on:
+ p.channel_note_on[chn_i].connect_same_thread (midi_sense_connection[0], boost::bind (&MIDIFunction::midi_sense_note_on, this, _1, _2));
+ break;
+
+ case MIDI::controller:
+ p.channel_controller[chn_i].connect_same_thread (midi_sense_connection[0], boost::bind (&MIDIFunction::midi_sense_controller, this, _1, _2));
+ break;
+
+ case MIDI::program:
+ p.channel_program_change[chn_i].connect_same_thread (midi_sense_connection[0], boost::bind (&MIDIFunction::midi_sense_program_change, this, _1, _2));
+ break;
+
+ default:
+ break;
+ }
+}
+
+XMLNode&
+MIDIFunction::get_state ()
+{
+ XMLNode* node = new XMLNode ("MIDIFunction");
+ return *node;
+}
+
+int
+MIDIFunction::set_state (const XMLNode& node, int version)
+{
+ return 0;
+}
--- /dev/null
+/*
+ Copyright (C) 2009 Paul Davis
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#ifndef __gm_midifunction_h__
+#define __gm_midifunction_h__
+
+#include <string>
+
+#include "midi++/types.h"
+
+#include "pbd/signals.h"
+#include "pbd/stateful.h"
+
+#include "ardour/types.h"
+
+namespace MIDI {
+ class Channel;
+ class Port;
+ class Parser;
+}
+
+class BasicUI;
+
+class MIDIFunction : public PBD::Stateful
+{
+ public:
+ enum Function {
+ TransportRoll,
+ TransportStop,
+ TransportZero,
+ TransportStart,
+ TransportEnd
+ };
+
+ MIDIFunction (MIDI::Port&);
+ virtual ~MIDIFunction ();
+
+ int init (BasicUI&, const std::string&);
+
+ MIDI::Port& get_port() const { return _port; }
+ const std::string& function_name() const { return _function_name; }
+
+ XMLNode& get_state (void);
+ int set_state (const XMLNode&, int version);
+
+ void bind_midi (MIDI::channel_t, MIDI::eventType, MIDI::byte);
+ MIDI::channel_t get_control_channel () { return control_channel; }
+ MIDI::eventType get_control_type () { return control_type; }
+ MIDI::byte get_control_additional () { return control_additional; }
+
+ private:
+ Function _function;
+ BasicUI* _ui;
+ std::string _function_name;
+ MIDI::Port& _port;
+ PBD::ScopedConnection midi_sense_connection[2];
+ MIDI::eventType control_type;
+ MIDI::byte control_additional;
+ MIDI::channel_t control_channel;
+
+ void init (const std::string& function_name);
+ void execute ();
+
+ void midi_sense_note (MIDI::Parser &, MIDI::EventTwoBytes *, bool is_on);
+ void midi_sense_note_on (MIDI::Parser &p, MIDI::EventTwoBytes *tb);
+ void midi_sense_note_off (MIDI::Parser &p, MIDI::EventTwoBytes *tb);
+ void midi_sense_controller (MIDI::Parser &, MIDI::EventTwoBytes *);
+ void midi_sense_program_change (MIDI::Parser &, MIDI::byte);
+};
+
+#endif // __gm_midicontrollable_h__
+
projects / ardour.git / commitdiff