Handle the 4 common encoder types.

[ardour.git] / libs / surfaces / generic_midi / midicontrollable.h

diff --git a/libs/surfaces/generic_midi/midicontrollable.h b/libs/surfaces/generic_midi/midicontrollable.h
index 51ee60bb1ed773ecd742a951ff165faa5de74714..1ea13ecb841dbae1d1069397d48d2a8f52467ee2 100644 (file)
--- a/libs/surfaces/generic_midi/midicontrollable.h
+++ b/libs/surfaces/generic_midi/midicontrollable.h
@@ -59,6 +59,14 @@ class MIDIControllable : public PBD::Stateful
        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);
@@ -75,10 +83,10 @@ class MIDIControllable : public PBD::Stateful
 
        bool learned() const { return _learned; }
 
-       bool is_encoder() const { return _encoder; }
-       void set_encoder(bool val) { _encoder = val; }
+       Encoder get_encoder() const { return _encoder; }
+       void set_encoder (Encoder val) { _encoder = val; }
 
-        MIDI::Parser& get_parser() { return _parser; }
+       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; }
@@ -112,7 +120,7 @@ class MIDIControllable : public PBD::Stateful
        bool            _momentary;
        bool            _is_gain_controller;
        bool            _learned;
-       bool            _encoder;
+       Encoder                 _encoder;
        int              midi_msg_id;      /* controller ID or note number */
        PBD::ScopedConnection midi_sense_connection[2];
        PBD::ScopedConnection midi_learn_connection;