#! /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 " ] )