You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
147 lines
6.6 KiB
147 lines
6.6 KiB
3 years ago
|
#! /usr/bin/env python3
|
||
|
# -*- coding: utf-8 -*-
|
||
|
"""
|
||
|
Copyright 2021, Nils Hilbricht, Germany ( https://www.hilbricht.net )
|
||
|
|
||
|
This file is part of the Laborejo Software Suite ( https://www.laborejo.org ),
|
||
|
|
||
|
This application is free software: you can redistribute it and/or modify
|
||
|
it under the terms of the GNU General Public License as published by
|
||
|
the Free Software Foundation, either version 3 of the License, or
|
||
|
(at your option) any later version.
|
||
|
|
||
|
This program is distributed in the hope that it will be useful,
|
||
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
GNU General Public License for more details.
|
||
|
|
||
|
You should have received a copy of the GNU General Public License
|
||
|
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||
|
"""
|
||
|
import logging; logging.info("import {}".format(__file__))
|
||
|
|
||
|
#Standard Library Modules
|
||
|
|
||
|
#Third Party Modules
|
||
|
from PyQt5 import QtWidgets, QtCore, QtGui
|
||
|
from calfbox import cbox
|
||
|
|
||
|
#Template Modules
|
||
|
|
||
|
#Our modules
|
||
|
import engine.api as api
|
||
|
|
||
|
|
||
|
class QuickMidiInputComboController(QtWidgets.QWidget):
|
||
|
"""This widget breaks a bit with the convention of engine/gui. However, it is a pure convenience
|
||
|
fire-and-forget function with no callbacks."""
|
||
|
|
||
|
def __init__(self, parentWidget):
|
||
|
super().__init__(parentWidget)
|
||
|
self.parentWidget = parentWidget
|
||
|
self.layout = QtWidgets.QHBoxLayout()
|
||
|
self.setLayout(self.layout)
|
||
|
|
||
|
self.comboBox = QtWidgets.QComboBox(self)
|
||
|
self.layout.addWidget(self.comboBox)
|
||
|
"""
|
||
|
self.volumeDial = parentWidget.ui.auditionerVolumeDial
|
||
|
self.volumeDial.setMaximum(0)
|
||
|
self.volumeDial.setMinimum(-21)
|
||
|
self.volumeDial.valueChanged.connect(self._sendVolumeChangeToEngine)
|
||
|
self.volumeDial.enterEvent = lambda ev: self.parentWidget.statusBar().showMessage((QtCore.QCoreApplication.translate("Auditioner", "Use mousewheel to change the Auditioner Volume")))
|
||
|
self.volumeDial.leaveEvent = lambda ev: self.parentWidget.statusBar().showMessage("")
|
||
|
self.wholePanel = parentWidget.ui.auditionerWidget
|
||
|
"""
|
||
|
self.label = QtWidgets.QLabel(self)
|
||
|
self.label.setText(QtCore.QCoreApplication.translate("QuickMidiInputComboController", "Midi Input. Use JACK to connect multiple inputs."))
|
||
|
self.layout.addWidget(self.label)
|
||
|
|
||
|
#if not api.isStandaloneMode():
|
||
|
#self.wholePanel.hide()
|
||
|
#return
|
||
|
|
||
|
##self.wholePanel.show() #explicit is better than implicit
|
||
|
self.originalShowPopup = self.comboBox.showPopup
|
||
|
self.comboBox.showPopup = self.showPopup
|
||
|
self.comboBox.activated.connect(self._newPortChosen)
|
||
|
|
||
|
self.cboxPortname, self.cboxMidiPortUid = api.getMidiInputNameAndUuid() #these don't change during runtime.
|
||
|
|
||
|
self.layout.addStretch()
|
||
|
#api.callbacks.startLoadingAuditionerInstrument.append(self.callback_startLoadingAuditionerInstrument)
|
||
|
#api.callbacks.auditionerInstrumentChanged.append(self.callback_auditionerInstrumentChanged)
|
||
|
#api.callbacks.auditionerVolumeChanged.append(self.callback__auditionerVolumeChanged)
|
||
|
|
||
|
def callback_startLoadingAuditionerInstrument(self, idkey):
|
||
|
self.parentWidget.qtApp.setOverrideCursor(QtCore.Qt.WaitCursor) #reset in self.callback_auditionerInstrumentChanged
|
||
|
self.label.setText(QtCore.QCoreApplication.translate("QuickMidiInputComboController", "…loading…"))
|
||
|
self.parentWidget.qtApp.processEvents() #actually show the label and cursor
|
||
|
|
||
|
def callback_auditionerInstrumentChanged(self, exportMetadata:dict):
|
||
|
self.parentWidget.qtApp.restoreOverrideCursor() #We assume the cursor was set to a loading animation
|
||
|
key = exportMetadata["id-key"]
|
||
|
t = f"➜ [{key[0]}-{key[1]}] {exportMetadata['name']}"
|
||
|
self.label.setText(t)
|
||
|
|
||
|
def callback__auditionerVolumeChanged(self, value:float):
|
||
|
self.volumeDial.setValue(value)
|
||
|
self.parentWidget.statusBar().showMessage(QtCore.QCoreApplication.translate("QuickMidiInputComboController", "Volume: {}").format(value))
|
||
|
|
||
|
def _sendVolumeChangeToEngine(self, newValue):
|
||
|
self.volumeDial.blockSignals(True)
|
||
|
api.setAuditionerVolume(newValue)
|
||
|
self.volumeDial.blockSignals(False)
|
||
|
|
||
|
def _newPortChosen(self, index:int):
|
||
|
assert self.comboBox.currentIndex() == index
|
||
|
self.connectMidiInputPort(self.comboBox.currentText())
|
||
|
|
||
|
def showPopup(self):
|
||
|
"""When the combobox is opened quickly update the port list before showing it"""
|
||
|
self._fill()
|
||
|
self.originalShowPopup()
|
||
|
|
||
|
def _fill(self):
|
||
|
self.comboBox.clear()
|
||
|
self.comboBox.setSizeAdjustPolicy(QtWidgets.QComboBox.AdjustToContents)
|
||
|
availablePorts = self.getAvailablePorts()
|
||
|
self.comboBox.addItem("") # Not only a more visible seaparator than the Qt one, but also doubles as "disconnect"
|
||
|
self.comboBox.addItems(availablePorts["hardware"])
|
||
|
#self.comboBox.insertSeparator(len(availablePorts["hardware"])+1)
|
||
|
self.comboBox.addItem("") # Not only a more visible seaparator than the Qt one, but also doubles as "disconnect"
|
||
|
self.comboBox.addItems(availablePorts["software"])
|
||
|
|
||
|
def getAvailablePorts(self)->dict:
|
||
|
"""This function queries JACK each time it is called.
|
||
|
It returns a dict with two lists.
|
||
|
Keys "hardware" and "software" for the type of port.
|
||
|
"""
|
||
|
result = {}
|
||
|
hardware = set(cbox.JackIO.get_ports(".*", cbox.JackIO.MIDI_TYPE, cbox.JackIO.PORT_IS_SOURCE | cbox.JackIO.PORT_IS_PHYSICAL))
|
||
|
allPorts = set(cbox.JackIO.get_ports(".*", cbox.JackIO.MIDI_TYPE, cbox.JackIO.PORT_IS_SOURCE))
|
||
|
software = allPorts.difference(hardware)
|
||
|
result["hardware"] = sorted(list(hardware))
|
||
|
result["software"] = sorted(list(software))
|
||
|
return result
|
||
|
|
||
|
|
||
|
def connectMidiInputPort(self, externalPort:str):
|
||
|
"""externalPort is in the Client:Port JACK format
|
||
|
If "" False or None disconnect all ports."""
|
||
|
|
||
|
try:
|
||
|
currentConnectedList = cbox.JackIO.get_connected_ports(self.cboxMidiPortUid)
|
||
|
except: #port not found.
|
||
|
currentConnectedList = []
|
||
|
|
||
|
for port in currentConnectedList:
|
||
|
cbox.JackIO.port_disconnect(port, self.cboxPortname)
|
||
|
|
||
|
if externalPort:
|
||
|
availablePorts = self.getAvailablePorts()
|
||
|
if not (externalPort in availablePorts["hardware"] or externalPort in availablePorts["software"]):
|
||
|
raise RuntimeError(f"QuickMidiInput was instructed to connect to port {externalPort}, which does not exist")
|
||
|
|
||
|
cbox.JackIO.port_connect(externalPort, self.cboxPortname)
|