class MidiLearnDialog(QDialog, Ui_midiLearnDialog):
def __init__(self, deviceId, parent = None):
super(MidiLearnDialog, self).__init__(parent)
self.setupUi(self)
self.thread = MidiControlThread(deviceId)
self._midiData = None
self.buttonBox.clicked.connect(self._buttonClicked)
def exec_(self):
self.thread.midiReceived.connect(self._midiReceived)
self.thread.start()
return super(MidiLearnDialog, self).exec_()
def reject(self):
self.thread.close()
self.thread.wait()
super(MidiLearnDialog, self).reject()
def accept(self):
self.thread.close()
self.thread.wait()
super(MidiLearnDialog, self).accept()
def _midiReceived(self, midiMsg):
self._midiData = midiMsg
self.accept()
def getMidiData(self):
return self._midiData
def _buttonClicked(self, button):
if button == self.buttonBox.button(self.buttonBox.Discard):
self._midiData = None
self.accept()
class MidiLearnPairedDialog(QDialog, Ui_MidiLearnPairedDialog):
'''
classdocs
'''
def __init__(self, midiDeviceId, parent = None):
'''
Constructor
'''
super(MidiLearnPairedDialog, self).__init__(parent)
self.setupUi(self)
self.secondMidiBox.setDisabled(True)
self.thread = MidiControlThread(midiDeviceId)
self._midiData = []
self.buttonBox.clicked.connect(self._buttonClicked)
def exec_(self):
self.thread.midiReceived.connect(self._midiReceived)
self.thread.start()
return super(MidiLearnPairedDialog, self).exec_()
def reject(self):
self.thread.close()
self.thread.wait()
super(MidiLearnPairedDialog, self).reject()
def accept(self):
self.thread.close()
self.thread.wait()
super(MidiLearnPairedDialog, self).accept()
def _midiReceived(self, midiMsg):
self._midiData.append(midiMsg)
if len(self._midiData) == 1:
self.firstMidiBox.setChecked(True)
self.firstMidiBox.setEnabled(False)
self.secondMidiBox.setEnabled(True)
else:
self.secondMidiBox.setChecked(True)
self.secondMidiBox.setEnabled(False)
self._midiData = PairedMidi(*self._midiData)
self.accept()
def getMidiData(self):
return self._midiData
def _buttonClicked(self, button):
if button == self.buttonBox.button(self.buttonBox.Discard):
self._midiData = None
self.accept()
def openMidiDevice(self, deviceId):
self.midiDevice = deviceId
if self._midiThread is not None:
self.closeMidiDevice()
self._midiThread = MidiControlThread(deviceId)
self._midiThread.midiReceived.connect(self.midiToAction)
self._midiThread.start()
def __init__(self, midiDeviceId, parent = None):
'''
Constructor
'''
super(MidiLearnPairedDialog, self).__init__(parent)
self.setupUi(self)
self.secondMidiBox.setDisabled(True)
self.thread = MidiControlThread(midiDeviceId)
self._midiData = []
self.buttonBox.clicked.connect(self._buttonClicked)
def __init__(self, deviceId, parent = None):
super(MidiLearnDialog, self).__init__(parent)
self.setupUi(self)
self.thread = MidiControlThread(deviceId)
self._midiData = None
self.buttonBox.clicked.connect(self._buttonClicked)
class ControlSet(object):
'''
classdocs
'''
def __init__(self, midiDevice = -1):
'''
Constructor
'''
self.midiDevice = midiDevice
self._midiThread = None
self._midiRecogniser = MidiRecogniser()
self._midi = {}
self._actions = []
self._descriptions = {}
self._actionPairs = set()
self._parameterActions = set()
self._shortcuts = {}
self._byOp = {}
def _addAction(self, action, description):
if action not in self._actions:
self._actions.append(action)
self._descriptions[action] = description
self._shortcuts[action] = action.shortcut()
self._byOp[action.opnum] = action
def addSingleAction(self, action, description, opnum):
self._addAction(SingleAction(action, opnum), description)
def addActionPair(self, actionOn, actionOff, shortcut, description, opnum):
actionPair = ActionPair(actionOn, actionOff, shortcut, opnum)
self._actionPairs.add(actionPair)
self._addAction(actionPair, description)
def addParameterAction(self, method, description,
outputMin, outputMax, opnum):
parameterAction = ParameterAction(method, outputMin, outputMax, opnum)
self._parameterActions.add(parameterAction)
self._addAction(parameterAction, description)
def __getitem__(self, index):
return self._actions[index]
def __len__(self):
return len(self._actions)
def iterActions(self):
return iter(self._actions)
def getDescription(self, action):
return self._descriptions.get(action, "")
def getShortcutString(self, action):
if action not in self._descriptions:
raise KeyError("Unrecognised action")
shortcut = self._shortcuts[action]
if shortcut is None:
return ""
else:
return shortcut.toString()
def setShortcut(self, action, shortcut):
if action not in self._descriptions:
raise KeyError("Unrecognised action")
action.setShortcut(shortcut)
def getMidi(self, action):
if action not in self._descriptions:
raise KeyError("Unrecognised action")
return self._midi.get(action, None)
def getMidiAsString(self, action):
if action not in self._descriptions:
raise KeyError("Unrecognised action")
if action not in self._midi:
return ""
return self._midi[action].unparamString()
def isValidMidi(self, action, midiMsg):
if isinstance(midiMsg, SysExMessage):
return False
elif action in self._actionPairs:
return isinstance(midiMsg, PairedMidi)
else:
return isinstance(midiMsg, MidiMessage)
def setMidi(self, action, midiData):
if action not in self._descriptions:
raise KeyError("Unrecognised action")
if midiData is None and action in self._midi:
midiData = self._midi[action]
if action.numActions() == 1:
self._midiRecogniser.removeMessageTarget(midiData)
else:
self._midiRecogniser.removeMessageTarget(midiData.midiOn)
self._midiRecogniser.removeMessageTarget(midiData.midiOff)
del self._midi[action]
elif midiData is not None:
if action.numActions() == 1:
self._midi[action] = midiData
self._midiRecogniser.addMessageTarget(midiData, action)
elif not isinstance(midiData, PairedMidi):
raise TypeError("On/Off actions require two MIDI messages")
else:
self._midi[action] = midiData
self._midiRecogniser.addMessageTarget(midiData.midiOn,
action.actionOn)
self._midiRecogniser.addMessageTarget(midiData.midiOff,
action.actionOff)
def openMidiDevice(self, deviceId):
self.midiDevice = deviceId
if self._midiThread is not None:
self.closeMidiDevice()
self._midiThread = MidiControlThread(deviceId)
self._midiThread.midiReceived.connect(self.midiToAction)
self._midiThread.start()
def closeMidiDevice(self):
if self._midiThread is not None:
self._midiThread.close()
self._midiThread.wait()
def midiToAction(self, midiData):
target = self._midiRecogniser.getTarget(midiData)
if target is None:
return
if target in self._parameterActions:
target.trigger(midiData.parameterValue())
else:
target.trigger()
def save(self, handle, midiDict = None):
if midiDict is None:
midiDict = self._midi
for action in self.iterActions():
opnum = action.opnum
midiMsg = midiDict.get(action, None)
pickle.dump((opnum, midiMsg), handle)
def load(self, handle):
newMidi = dict((action, None) for action in self.iterActions())
try:
while True:
opnum, midiMsg = pickle.load(handle)
newMidi[self._byOp[opnum]] = midiMsg
except EOFError:
return newMidi
return None
