rtmidi/padrouter.py

from simplemidi.midiplayer import MidiPlayer, _Event, sortTime
from simplemidi.midiio import MidiOutputPort
from simplemidi.midimessage import MidiType, MidiMessage, NoteOn, NoteOff, MidiVoiceMessage
from pad import Pad
from simplemidi.options import *
import time
from simplemidi.midieventtrigger import *

class PadRouter(Pad):
    _DEFAULT_PARAMS = dictAssign(MidiPlayer._DEFAULT_PARAMS,
         Pad._DEFAULT_PARAMS, {
             'port_in': {
                 'client_name': 'Pad Helper',
                 'port_name': 'Pad In'
             },
             'port_out': {
                 'client_name': 'Pad Helper',
                 'port_name': 'Pad Out'
             },
             'port_sound_out': {
                 'client_name': 'MidiPlayer'
             },
             'pad_translate': 0,

         })


    def __init__(self, adapter, params={}):
        param = initParams(PadRouter._DEFAULT_PARAMS, params)
        Pad.__init__(self, adapter, param)
        self.padTranslate = param['pad_translate']




    def setPadTranslate(self, n):
        self.padTranslate = n

    def onNoteOn(self, ch, idx, val):
        self.oport.noteOn(ch, idx - self.padTranslate, val)

    def onNoteOff(self, ch, idx, val):
        self.oport.noteOff(ch, idx - self.padTranslate, val)

    def send(self, evt):
        if evt.track == self.padTrack:
            if evt.type == MidiType.NOTE_ON:
                if (evt.key + self.padTranslate + self.transposeNote) in self.ledbuttons: self[
                    evt.key + self.padTranslate + self.transposeNote] = evt.evt.velocity
        else:
            MidiPlayer.send(self, evt)