def init(self, channel=0, port_name='nfb'):
from rtmidi2 import MidiOut
self.channel = channel
self.midi = MidiOut().open_virtual_port(port_name)
self.config_button = QtGui.QToolButton()
self.config_button.clicked.connect(self.config_dialog)
self.config_button.block = self
self.config = False
class MidiControl(Block):
cc = Dict(Range(0, 127), Input)
def init(self, channel=0, port_name='nfb'):
from rtmidi2 import MidiOut
self.channel = channel
self.midi = MidiOut().open_virtual_port(port_name)
self.config_button = QtGui.QToolButton()
self.config_button.clicked.connect(self.config_dialog)
self.config_button.block = self
self.config = False
#self.on_trait_change()
#self.config_dialog()
def config_dialog(self):
self.config = True
win = QtGui.QDialog()
layout = QtGui.QVBoxLayout()
keys = self.cc.keys()
keys.sort()
for cc in keys:
label = "CC " + str(cc)
button = QtGui.QPushButton(label)
func = lambda cc=cc: self.midi.send_cc(0, cc, random.randint(0, 127))
button.pressed.connect(func)
layout.addWidget(button)
finishButton = QtGui.QPushButton('Finished')
layout.addWidget(finishButton)
finishButton.clicked.connect(win.accept)
win.setLayout(layout)
win.exec_()
self.config = False
def updateGUI(self):
if self.config: return
clamp = lambda x, mi, ma: max(min(ma, x), mi)
for cc in self.cc:
sig = self.cc[cc]
val = clamp(sig.buffer[-1] * 127, 0, 127)
self.midi.send_cc(0, cc, val)
#self.midi.send_pitchbend(0, random.random() * 8000)
def widget(self):
return self.config_button
class MIDIDrum(Block):
pitch = Input(default=440)
velocity = Input(default=1.0)
trigger = Input()
def init(self, channel=0, port_name='drum'):
from rtmidi2 import MidiOut
self.channel = channel
self.midi = MidiOut().open_virtual_port(port_name)
def process(self):
if self.trigger.posedge:
pitch = self.pitch
vel = self.velocity
if not pitch:
pitch = 100
if not vel:
vel = 1.0
self.midi.send_noteon(self.channel, pitch, vel)
class MIDIDrum(Block):
pitch = Input(default=440)
velocity = Input(default=1.0)
trigger = Input()
def init(self, channel=0, port_name='drum'):
from rtmidi2 import MidiOut
self.channel = channel
self.midi = MidiOut().open_virtual_port(port_name)
def process(self):
if self.trigger.posedge:
pitch = self.pitch
vel = self.velocity
if not pitch:
pitch = 100
if not vel:
vel = 1.0
self.midi.send_noteon(self.channel, pitch, vel)
def init(self, channel=0, port_name='drum'):
from rtmidi2 import MidiOut
self.channel = channel
self.midi = MidiOut().open_virtual_port(port_name)
def init(self, channel=0, port_name='drum'):
from rtmidi2 import MidiOut
self.channel = channel
self.midi = MidiOut().open_virtual_port(port_name)
