Sampled Instrument Player with static and monolithic design. All instruments are built-in.
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.

104 lines
4.8 KiB

#! /usr/bin/env python3
# -*- coding: utf-8 -*-
"""
Copyright 2022, 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
#Template Modules
#Our modules
import engine.api as api
class AuditionerMidiInputComboController(object):
def __init__(self, parentMainWindow):
self.parentMainWindow = parentMainWindow
self.comboBox = parentMainWindow.ui.auditionerMidiInputComboBox
self.volumeDial = parentMainWindow.ui.auditionerVolumeDial
self.volumeDial.setMaximum(0)
self.volumeDial.setMinimum(-21)
self.volumeDial.valueChanged.connect(self._sendVolumeChangeToEngine)
self.volumeDial.enterEvent = lambda ev: self.parentMainWindow.statusBar().showMessage((QtCore.QCoreApplication.translate("Auditioner", "Use mousewheel to change the Auditioner Volume")))
self.volumeDial.leaveEvent = lambda ev: self.parentMainWindow.statusBar().showMessage("")
self.wholePanel = parentMainWindow.ui.auditionerWidget
self.currentInstrumentLabel = parentMainWindow.ui.auditionerCurrentInstrument_label
self.defaultText = QtCore.QCoreApplication.translate("Auditioner", "Double click on an instrument to load it into the Auditioner")
self.currentInstrumentLabel.setText(self.defaultText)
#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)
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.parentMainWindow.qtApp.setOverrideCursor(QtCore.Qt.WaitCursor) #reset in self.callback_auditionerInstrumentChanged
self.currentInstrumentLabel.setText(QtCore.QCoreApplication.translate("Auditioner", "…loading…"))
self.parentMainWindow.qtApp.processEvents() #actually show the label and cursor
def callback_auditionerInstrumentChanged(self, exportMetadata:dict):
if exportMetadata is None:
self.currentInstrumentLabel.setText(self.defaultText)
else:
self.parentMainWindow.qtApp.restoreOverrideCursor() #We assume the cursor was set to a loading animation
key = exportMetadata["idKey"]
t = f"➜ [{key[0]}-{key[1]}] {exportMetadata['name']}"
self.currentInstrumentLabel.setText(t)
def callback__auditionerVolumeChanged(self, value:float):
self.volumeDial.setValue(int(value))
self.parentMainWindow.statusBar().showMessage(QtCore.QCoreApplication.translate("Auditioner", "Auditioner 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
api.connectAuditionerPort(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()
availablePorts = api.getAvailableAuditionerPorts()
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"])