Control.py

from . import MIDI

# import inspect
from . import settings
from .Logging import log


class Control:
    # 	__module__ = __name__
    __doc__ = "Super-class for Controls"

    def __init__(self, c_instance, selected_track_controller):
        self.c_instance = c_instance
        if c_instance:
            self.song = c_instance.song()
        self.selected_track_controller = selected_track_controller
        # self.midi_callbacks = (,)

        for key, callback in self.get_midi_bindings():
            if not key in settings.midi_mapping:
                log("no mapping for control '%s' - see settings.py" % key)
                continue

            mapping = settings.midi_mapping[key]
            # always make sure mapping is a tuple
            if isinstance(mapping, MIDI.MIDICommand):
                mapping = (mapping,)

            for m in mapping:
                self.selected_track_controller.register_midi_callback(
                    callback, m.key, m.mode, m.status, m.channel
                )

    def disconnect(self):
        pass

    def get_midi_bindings(self):
        return set()

    def show_message(self, msg):
        """display msg in Live's status bar"""
        assert isinstance(msg, str)
        self.c_instance.show_message(msg)