95 lines
2.9 KiB
C
95 lines
2.9 KiB
C
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/*
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Copyright (C) 1998-2006 Paul Davis
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef __gm_midicontrollable_h__
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#define __gm_midicontrollable_h__
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#include <string>
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#include <sigc++/sigc++.h>
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#include <midi++/types.h>
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#include <pbd/controllable.h>
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#include <pbd/stateful.h>
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#include <ardour/types.h>
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namespace MIDI {
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class Channel;
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class Port;
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class Parser;
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}
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class MIDIControllable : public Stateful
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{
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public:
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MIDIControllable (MIDI::Port&, PBD::Controllable&, bool bistate = false);
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virtual ~MIDIControllable ();
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void send_feedback ();
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MIDI::byte* write_feedback (MIDI::byte* buf, int32_t& bufsize, bool force = false);
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void midi_rebind (MIDI::channel_t channel=-1);
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void midi_forget ();
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void learn_about_external_control ();
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void stop_learning ();
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void drop_external_control ();
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bool get_midi_feedback () { return feedback; }
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void set_midi_feedback (bool val) { feedback = val; }
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MIDI::Port& get_port() const { return _port; }
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PBD::Controllable& get_controllable() const { return controllable; }
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std::string control_description() const { return _control_description; }
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XMLNode& get_state (void);
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int set_state (const XMLNode&);
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private:
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PBD::Controllable& controllable;
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MIDI::Port& _port;
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bool setting;
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MIDI::byte last_written;
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bool bistate;
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int midi_msg_id; /* controller ID or note number */
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sigc::connection midi_sense_connection[2];
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sigc::connection midi_learn_connection;
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size_t connections;
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MIDI::eventType control_type;
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MIDI::byte control_additional;
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MIDI::channel_t control_channel;
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std::string _control_description;
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bool feedback;
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void midi_receiver (MIDI::Parser &p, MIDI::byte *, size_t);
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void midi_sense_note (MIDI::Parser &, MIDI::EventTwoBytes *, bool is_on);
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void midi_sense_note_on (MIDI::Parser &p, MIDI::EventTwoBytes *tb);
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void midi_sense_note_off (MIDI::Parser &p, MIDI::EventTwoBytes *tb);
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void midi_sense_controller (MIDI::Parser &, MIDI::EventTwoBytes *);
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void midi_sense_program_change (MIDI::Parser &, MIDI::byte);
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void midi_sense_pitchbend (MIDI::Parser &, MIDI::pitchbend_t);
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void bind_midi (MIDI::channel_t, MIDI::eventType, MIDI::byte);
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};
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#endif // __gm_midicontrollable_h__
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