/*
Copyright (C) 1998-2006 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
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- $Id: controllable.h 4 2005-05-13 20:47:18Z taybin $
*/
#ifndef __gm_midicontrollable_h__
#include <string>
-#include <sigc++/sigc++.h>
+#include "midi++/types.h"
+
+#include "pbd/controllable.h"
+#include "pbd/signals.h"
+#include "pbd/stateful.h"
-#include <midi++/types.h>
-#include <pbd/controllable.h>
-#include <pbd/stateful.h>
-#include <ardour/types.h>
+#include "ardour/types.h"
+
+namespace ARDOUR {
+ class ControllableDescriptor;
+}
namespace MIDI {
+ class Channel;
+ class Parser;
+}
-class Channel;
-class Port;
-class Parser;
+class GenericMidiControlProtocol;
+namespace ARDOUR {
+ class AsyncMIDIPort;
}
-class MIDIControllable : public Stateful
+class MIDIControllable : public PBD::Stateful
{
public:
- MIDIControllable (MIDI::Port&, PBD::Controllable&, bool bistate = false);
+ MIDIControllable (GenericMidiControlProtocol *, MIDI::Parser&, PBD::Controllable&, bool momentary);
+ MIDIControllable (GenericMidiControlProtocol *, MIDI::Parser&, bool momentary = false);
virtual ~MIDIControllable ();
- void send_feedback ();
+ int init (const std::string&);
+
+ void rediscover_controllable ();
+ bool bank_relative() const { return _bank_relative; }
+ uint32_t rid() const { return _rid; }
+ std::string what() const { return _what; }
+
+ enum Encoder {
+ No_enc,
+ Enc_R,
+ Enc_L,
+ Enc_2,
+ Enc_B,
+ };
+
MIDI::byte* write_feedback (MIDI::byte* buf, int32_t& bufsize, bool force = false);
-
+
void midi_rebind (MIDI::channel_t channel=-1);
void midi_forget ();
void learn_about_external_control ();
void stop_learning ();
void drop_external_control ();
- sigc::signal<void> learning_started;
- sigc::signal<void> learning_stopped;
+ int control_to_midi(float val);
+ float midi_to_control(int val);
+
+ bool learned() const { return _learned; }
- bool get_midi_feedback () { return feedback; }
- void set_midi_feedback (bool val) { feedback = val; }
+ Encoder get_encoder() const { return _encoder; }
+ void set_encoder (Encoder val) { _encoder = val; }
- MIDI::Port& get_port() const { return _port; }
- PBD::Controllable& get_controllable() const { return controllable; }
+ MIDI::Parser& get_parser() { return _parser; }
+ PBD::Controllable* get_controllable() const { return controllable; }
+ void set_controllable (PBD::Controllable*);
+ const std::string& current_uri() const { return _current_uri; }
+
+ ARDOUR::ControllableDescriptor& descriptor() const { return *_descriptor; }
std::string control_description() const { return _control_description; }
XMLNode& get_state (void);
- int set_state (const XMLNode&);
+ int set_state (const XMLNode&, int version);
+
+ void bind_midi (MIDI::channel_t, MIDI::eventType, MIDI::byte);
+ void bind_rpn_value (MIDI::channel_t, uint16_t rpn);
+ void bind_nrpn_value (MIDI::channel_t, uint16_t rpn);
+ void bind_rpn_change (MIDI::channel_t, uint16_t rpn);
+ void bind_nrpn_change (MIDI::channel_t, uint16_t rpn);
+
+ 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; }
+
+ int lookup_controllable();
private:
- PBD::Controllable& controllable;
- MIDI::Port& _port;
+
+ int max_value_for_type () const;
+
+ GenericMidiControlProtocol* _surface;
+ PBD::Controllable* controllable;
+ ARDOUR::ControllableDescriptor* _descriptor;
+ std::string _current_uri;
+ MIDI::Parser& _parser;
bool setting;
- MIDI::byte last_written;
- bool bistate;
+ int last_value;
+ float last_controllable_value;
+ bool _momentary;
+ bool _is_gain_controller;
+ bool _learned;
+ Encoder _encoder;
int midi_msg_id; /* controller ID or note number */
- sigc::connection midi_sense_connection[2];
- sigc::connection midi_learn_connection;
- size_t connections;
+ PBD::ScopedConnection midi_sense_connection[2];
+ PBD::ScopedConnection midi_learn_connection;
+ PBD::ScopedConnection controllable_death_connection;
+ /** the type of MIDI message that is used for this control */
MIDI::eventType control_type;
MIDI::byte control_additional;
MIDI::channel_t control_channel;
std::string _control_description;
- bool feedback;
-
- static bool _send_feedback;
+ int16_t control_rpn;
+ int16_t control_nrpn;
+ uint32_t _rid;
+ std::string _what;
+ bool _bank_relative;
+
+ void drop_controllable (PBD::Controllable*);
void midi_receiver (MIDI::Parser &p, MIDI::byte *, size_t);
void midi_sense_note (MIDI::Parser &, MIDI::EventTwoBytes *, bool is_on);
void midi_sense_program_change (MIDI::Parser &, MIDI::byte);
void midi_sense_pitchbend (MIDI::Parser &, MIDI::pitchbend_t);
- void bind_midi (MIDI::channel_t, MIDI::eventType, MIDI::byte);
+ void nrpn_value_change (MIDI::Parser&, uint16_t nrpn, float val);
+ void rpn_value_change (MIDI::Parser&, uint16_t nrpn, float val);
+ void rpn_change (MIDI::Parser&, uint16_t nrpn, int direction);
+ void nrpn_change (MIDI::Parser&, uint16_t nrpn, int direction);
};
#endif // __gm_midicontrollable_h__