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livetrax/libs/surfaces/generic_midi/midiinvokable.h

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/*
* Copyright (C) 2010-2015 Paul Davis <paul@linuxaudiosystems.com>
*
* 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef __gm_midiinvokable_h__
#define __gm_midiinvokable_h__
#include <string>
#include "midi++/types.h"
#include "pbd/signals.h"
#include "pbd/stateful.h"
#include "ardour/types.h"
namespace MIDI {
class Channel;
class Parser;
}
class GenericMidiControlProtocol;
class MIDIInvokable : public PBD::Stateful
{
public:
MIDIInvokable (MIDI::Parser&);
virtual ~MIDIInvokable ();
virtual int init (GenericMidiControlProtocol&, const std::string&, MIDI::byte* data = 0, size_t dsize = 0);
MIDI::Parser& get_parser() { return _parser; }
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; }
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protected:
GenericMidiControlProtocol* _ui;
std::string _invokable_name;
MIDI::Parser& _parser;
PBD::ScopedConnection midi_sense_connection[2];
MIDI::eventType control_type;
MIDI::byte control_additional;
MIDI::channel_t control_channel;
MIDI::byte* data;
size_t data_size;
bool _parameterized;
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);
void midi_sense_sysex (MIDI::Parser &, MIDI::byte*, size_t);
void midi_sense_any (MIDI::Parser &, MIDI::byte*, size_t);
virtual void execute () = 0;
};
#endif // __gm_midicontrollable_h__