cadence/src/cadence.py

2461 lines
96 KiB
Python
Executable File

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# Cadence, JACK utilities
# Copyright (C) 2010-2018 Filipe Coelho <falktx@falktx.com>
#
# This program 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 2 of the License, or
# 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.
#
# For a full copy of the GNU General Public License see the COPYING file
# ------------------------------------------------------------------------------------------------------------
# Imports (Global)
from platform import architecture
if True:
from PyQt5.QtCore import QFileSystemWatcher, QThread, QSemaphore
from PyQt5.QtWidgets import QApplication, QDialogButtonBox, QLabel, QMainWindow, QSizePolicy
else:
from PyQt4.QtCore import QFileSystemWatcher, QThread, QSemaphore
from PyQt4.QtGui import QApplication, QDialogButtonBox, QLabel, QMainWindow, QSizePolicy
# ------------------------------------------------------------------------------------------------------------
# Imports (Custom Stuff)
import systray
import ui_cadence
import ui_cadence_tb_jack
import ui_cadence_tb_alsa
import ui_cadence_tb_a2j
import ui_cadence_tb_pa
import ui_cadence_rwait
from shared import getDaemonLockfile
from shared_cadence import *
from shared_canvasjack import *
from shared_settings import *
from shared_i18n import *
# ------------------------------------------------------------------------------------------------------------
# Import getoutput
from subprocess import getoutput
import tempfile
import subprocess
# ------------------------------------------------------------------------------------------------------------
# Try Import DBus
try:
import dbus
from dbus.mainloop.pyqt5 import DBusQtMainLoop as DBusMainLoop
haveDBus = True
except:
try:
# Try falling back to GMainLoop
from dbus.mainloop.glib import DBusGMainLoop as DBusMainLoop
haveDBus = True
except:
haveDBus = False
# ------------------------------------------------------------------------------------------------------------
# Check for PulseAudio and Wine
havePulseAudio = os.path.exists("/usr/bin/pulseaudio")
haveWine = os.path.exists("/usr/bin/regedit")
if haveWine:
WINEPREFIX = os.getenv("WINEPREFIX")
if not WINEPREFIX:
WINEPREFIX = os.path.join(HOME, ".wine")
# ---------------------------------------------------------------------
DESKTOP_X_IMAGE = [
"eog.desktop",
"kde4/digikam.desktop",
"kde4/gwenview.desktop",
"org.kde.digikam.desktop",
"org.kde.gwenview.desktop",
]
DESKTOP_X_MUSIC = [
"audacious.desktop",
"clementine.desktop",
"smplayer.desktop",
"vlc.desktop",
"kde4/amarok.desktop",
"org.kde.amarok.desktop",
]
DESKTOP_X_VIDEO = [
"smplayer.desktop",
"vlc.desktop",
]
DESKTOP_X_TEXT = [
"gedit.desktop",
"kde4/kate.desktop",
"kde4/kwrite.desktop",
"org.kde.kate.desktop",
"org.kde.kwrite.desktop",
]
DESKTOP_X_BROWSER = [
"chrome.desktop",
"firefox.desktop",
"iceweasel.desktop",
"kde4/konqbrowser.desktop",
"org.kde.konqbrowser.desktop",
]
XDG_APPLICATIONS_PATH = [
"/usr/share/applications",
"/usr/local/share/applications"
]
# ---------------------------------------------------------------------
class PulseAudioJackBridgeValues(object):
clientIdCapture = -1
clientIdPlayback = -1
portCaptureNumber = 0
portPlaybackNumber = 0
global jackClientIdALSA
jackClientIdALSA = -1
pA_bridge_values = PulseAudioJackBridgeValues()
# jackdbus indexes
iGraphVersion = 0
iJackClientId = 1
iJackClientName = 2
iJackPortId = 3
iJackPortName = 4
iJackPortNewName = 5
iJackPortFlags = 5
iJackPortType = 6
asoundrc_aloop = (""
"# ------------------------------------------------------\n"
"# Custom asoundrc file for use with snd-aloop and JACK\n"
"#\n"
"# use it like this:\n"
"# env JACK_SAMPLE_RATE=44100 JACK_PERIOD_SIZE=1024 alsa_in (...)\n"
"#\n"
"\n"
"# ------------------------------------------------------\n"
"# playback device\n"
"pcm.aloopPlayback {\n"
" type dmix\n"
" ipc_key 1\n"
" ipc_key_add_uid true\n"
" slave {\n"
" pcm \"hw:Loopback,0,0\"\n"
" format S32_LE\n"
" rate {\n"
" @func igetenv\n"
" vars [ JACK_SAMPLE_RATE ]\n"
" default 44100\n"
" }\n"
" period_size {\n"
" @func igetenv\n"
" vars [ JACK_PERIOD_SIZE ]\n"
" default 1024\n"
" }\n"
" buffer_size 4096\n"
" }\n"
"}\n"
"\n"
"# capture device\n"
"pcm.aloopCapture {\n"
" type dsnoop\n"
" ipc_key 2\n"
" ipc_key_add_uid true\n"
" slave {\n"
" pcm \"hw:Loopback,0,1\"\n"
" format S32_LE\n"
" rate {\n"
" @func igetenv\n"
" vars [ JACK_SAMPLE_RATE ]\n"
" default 44100\n"
" }\n"
" period_size {\n"
" @func igetenv\n"
" vars [ JACK_PERIOD_SIZE ]\n"
" default 1024\n"
" }\n"
" buffer_size 4096\n"
" }\n"
"}\n"
"\n"
"# duplex device\n"
"pcm.aloopDuplex {\n"
" type asym\n"
" playback.pcm \"aloopPlayback\"\n"
" capture.pcm \"aloopCapture\"\n"
"}\n"
"\n"
"# ------------------------------------------------------\n"
"# default device\n"
"pcm.!default {\n"
" type plug\n"
" slave.pcm \"aloopDuplex\"\n"
"}\n"
"\n"
"# ------------------------------------------------------\n"
"# alsa_in -j alsa_in -dcloop -q 1\n"
"pcm.cloop {\n"
" type dsnoop\n"
" ipc_key 3\n"
" ipc_key_add_uid true\n"
" slave {\n"
" pcm \"hw:Loopback,1,0\"\n"
" channels 2\n"
" format S32_LE\n"
" rate {\n"
" @func igetenv\n"
" vars [ JACK_SAMPLE_RATE ]\n"
" default 44100\n"
" }\n"
" period_size {\n"
" @func igetenv\n"
" vars [ JACK_PERIOD_SIZE ]\n"
" default 1024\n"
" }\n"
" buffer_size 32768\n"
" }\n"
"}\n"
"\n"
"# ------------------------------------------------------\n"
"# alsa_out -j alsa_out -dploop -q 1\n"
"pcm.ploop {\n"
" type plug\n"
" slave.pcm \"hw:Loopback,1,1\"\n"
"}")
asoundrc_aloop_check = asoundrc_aloop.split("pcm.aloopPlayback", 1)[0]
asoundrc_jack = (""
"pcm.!default {\n"
" type plug\n"
" slave { pcm \"jack\" }\n"
"}\n"
"\n"
"pcm.jack {\n"
" type jack\n"
" playback_ports {\n"
" 0 system:playback_1\n"
" 1 system:playback_2\n"
" }\n"
" capture_ports {\n"
" 0 system:capture_1\n"
" 1 system:capture_2\n"
" }\n"
"}\n"
"\n"
"ctl.mixer0 {\n"
" type hw\n"
" card 0\n"
"}")
asoundrc_pulse = (""
"pcm.!default {\n"
" type plug\n"
" slave { pcm \"pulse\" }\n"
"}\n"
"\n"
"pcm.pulse {\n"
" type pulse\n"
"}\n"
"\n"
"ctl.mixer0 {\n"
" type hw\n"
" card 0\n"
"}")
# ---------------------------------------------------------------------
def get_architecture():
return architecture()[0]
def get_haiku_information():
# TODO
return ("Haiku OS", "Unknown")
def get_linux_information():
if os.path.exists("/etc/lsb-release"):
distro = getoutput(". /etc/lsb-release && echo $DISTRIB_DESCRIPTION")
elif os.path.exists("/etc/arch-release"):
distro = "ArchLinux"
else:
distro = os.uname()[0]
kernel = os.uname()[2]
return (distro, kernel)
def get_mac_information():
# TODO
return ("Mac OS", "Unknown")
def get_windows_information():
major = sys.getwindowsversion()[0]
minor = sys.getwindowsversion()[1]
servp = sys.getwindowsversion()[4]
os = "Windows"
version = servp
if major == 4 and minor == 0:
os = "Windows 95"
version = "RTM"
elif major == 4 and minor == 10:
os = "Windows 98"
version = "Second Edition"
elif major == 5 and minor == 0:
os = "Windows 2000"
elif major == 5 and minor == 1:
os = "Windows XP"
elif major == 5 and minor == 2:
os = "Windows Server 2003"
elif major == 6 and minor == 0:
os = "Windows Vista"
elif major == 6 and minor == 1:
os = "Windows 7"
elif major == 6 and minor == 2:
os = "Windows 8"
return (os, version)
def get_freebsd_information():
os = "FreeBSD"
version = getoutput("sysctl -n kern.osrelease")
return (os, version)
# ---------------------------------------------------------------------
def isAlsaAudioBridged():
global jackClientIdALSA
return bool(jackClientIdALSA != -1)
def isPulseAudioStarted():
return bool("pulseaudio" in getProcList())
def isPulseAudioBridged():
global jackClientIdPulse
return bool(pA_bridge_values.clientIdCapture != -1
or pA_bridge_values.clientIdPlayback != -1)
def isDesktopFileInstalled(desktop):
for X_PATH in XDG_APPLICATIONS_PATH:
if os.path.exists(os.path.join(X_PATH, desktop)):
return True
return False
def getDesktopFileContents(desktop):
for X_PATH in XDG_APPLICATIONS_PATH:
if os.path.exists(os.path.join(X_PATH, desktop)):
fd = open(os.path.join(X_PATH, desktop), "r")
contents = fd.read()
fd.close()
return contents
return None
def getXdgProperty(fileRead, key):
fileReadSplit = fileRead.split(key, 1)
if len(fileReadSplit) > 1:
fileReadLine = fileReadSplit[1].split("\n",1)[0]
fileReadLineStripped = fileReadLine.rsplit(";",1)[0].strip()
value = fileReadLineStripped.replace("=","",1)
return value
return None
def getWineAsioKeyValue(key, default):
wineFile = os.path.join(WINEPREFIX, "user.reg")
if not os.path.exists(wineFile):
return default
wineDumpF = open(wineFile, "r")
wineDump = wineDumpF.read()
wineDumpF.close()
wineDumpSplit = wineDump.split("[Software\\\\Wine\\\\WineASIO]")
if len(wineDumpSplit) <= 1:
return default
wineDumpSmall = wineDumpSplit[1].split("[")[0]
keyDumpSplit = wineDumpSmall.split('"%s"' % key)
if len(keyDumpSplit) <= 1:
return default
keyDumpSmall = keyDumpSplit[1].split(":")[1].split("\n")[0]
return keyDumpSmall
def searchAndSetComboBoxValue(comboBox, value):
for i in range(comboBox.count()):
if comboBox.itemText(i).replace("/","-") == value:
comboBox.setCurrentIndex(i)
comboBox.setEnabled(True)
return True
return False
def smartHex(value, length):
hexStr = hex(value).replace("0x","")
if len(hexStr) < length:
zeroCount = length - len(hexStr)
hexStr = "%s%s" % ("0"*zeroCount, hexStr)
return hexStr
# ---------------------------------------------------------------------
cadenceSystemChecks = []
class CadenceSystemCheck(object):
ICON_ERROR = 0
ICON_WARN = 1
ICON_OK = 2
def __init__(self):
object.__init__(self)
self.name = self.tr("check")
self.icon = self.ICON_OK
self.result = self.tr("yes")
self.moreInfo = self.tr("nothing to report")
def tr(self, text):
return app.translate("CadenceSystemCheck", text)
class CadenceSystemCheck_audioGroup(CadenceSystemCheck):
def __init__(self):
CadenceSystemCheck.__init__(self)
self.name = self.tr("User in audio group")
user = getoutput("whoami").strip()
groups = getoutput("groups").strip().split(" ")
if "audio" in groups:
self.icon = self.ICON_OK
self.result = self.tr("Yes")
self.moreInfo = None
else:
fd = open("/etc/group", "r")
groupRead = fd.read().strip().split("\n")
fd.close()
onAudioGroup = False
for lineRead in groupRead:
if lineRead.startswith("audio:"):
groups = lineRead.split(":")[-1].split(",")
if user in groups:
onAudioGroup = True
break
if onAudioGroup:
self.icon = self.ICON_WARN
self.result = self.tr("Yes, but needs relogin")
self.moreInfo = None
else:
self.icon = self.ICON_ERROR
self.result = self.tr("No")
self.moreInfo = None
def tr(self, text):
return app.translate("CadenceSystemCheck_audioGroup", text)
class CadenceSystemCheck_kernel(CadenceSystemCheck):
def __init__(self):
CadenceSystemCheck.__init__(self)
self.name = self.tr("Current kernel")
uname3 = os.uname()[2]
versionInt = []
versionStr = uname3.split("-",1)[0]
versionSplit = versionStr.split(".")
for split in versionSplit:
if split.isdigit():
versionInt.append(int(split))
else:
versionInt = [0, 0, 0]
break
self.result = versionStr + " "
if "-" not in uname3:
self.icon = self.ICON_WARN
self.result += self.tr("Vanilla")
self.moreInfo = None
else:
if uname3.endswith("-pae"):
kernelType = uname3.split("-")[-2].lower()
self.result += kernelType.title() + " (PAE)"
else:
kernelType = uname3.split("-")[-1].lower()
self.result += kernelType.title()
if kernelType in ("rt", "realtime") or (kernelType == "lowlatency" and versionInt >= [2, 6, 39]):
self.icon = self.ICON_OK
self.moreInfo = None
elif versionInt >= [2, 6, 39]:
self.icon = self.ICON_WARN
self.moreInfo = None
else:
self.icon = self.ICON_ERROR
self.moreInfo = None
def tr(self, text):
return app.translate("CadenceSystemCheck_kernel", text)
def initSystemChecks():
if LINUX:
cadenceSystemChecks.append(CadenceSystemCheck_kernel())
cadenceSystemChecks.append(CadenceSystemCheck_audioGroup())
# ---------------------------------------------------------------------
# Wait while JACK restarts
class ForceRestartThread(QThread):
progressChanged = pyqtSignal(int)
def __init__(self, parent):
QThread.__init__(self, parent)
self.m_wasStarted = False
def wasJackStarted(self):
return self.m_wasStarted
def startA2J(self):
if not gDBus.a2j.get_hw_export() and GlobalSettings.value("A2J/AutoExport", True, type=bool):
gDBus.a2j.set_hw_export(True)
gDBus.a2j.start()
def run(self):
# Not started yet
self.m_wasStarted = False
self.progressChanged.emit(0)
# Stop JACK safely first, if possible
runFunctionInMainThread(tryCloseJackDBus)
self.progressChanged.emit(20)
# Kill All
stopAllAudioProcesses(False)
self.progressChanged.emit(30)
# Connect to jackdbus
runFunctionInMainThread(self.parent().DBusReconnect)
if not gDBus.jack:
return
for x in range(30):
self.progressChanged.emit(30+x*2)
procsList = getProcList()
if "jackdbus" in procsList:
break
else:
sleep(0.1)
self.progressChanged.emit(90)
# Start it
runFunctionInMainThread(gDBus.jack.StartServer)
self.progressChanged.emit(93)
# If we made it this far, then JACK is started
self.m_wasStarted = True
# Start bridges according to user settings
# ALSA-Audio
if GlobalSettings.value("ALSA-Audio/BridgeIndexType", iAlsaFileNone, type=int) == iAlsaFileLoop:
startAlsaAudioLoopBridge()
sleep(0.5)
self.progressChanged.emit(94)
# ALSA-MIDI
if GlobalSettings.value("A2J/AutoStart", True, type=bool) and not bool(gDBus.a2j.is_started()):
runFunctionInMainThread(self.startA2J)
self.progressChanged.emit(96)
# PulseAudio
if GlobalSettings.value("Pulse2JACK/AutoStart", True, type=bool) and not isPulseAudioBridged():
inputs = GlobalSettings.value("Pulse2JACK/CaptureChannels", -1, type=int)
outputs = GlobalSettings.value("Pulse2JACK/PlaybackChannels", -1, type=int)
os.system("cadence-pulse2jack -c %s -p %s" % (str(inputs), str(outputs)))
self.progressChanged.emit(100)
# Force Restart Dialog
class ForceWaitDialog(QDialog, ui_cadence_rwait.Ui_Dialog):
def __init__(self, parent):
QDialog.__init__(self, parent)
self.setupUi(self)
self.setWindowFlags(Qt.Dialog|Qt.WindowCloseButtonHint)
self.rThread = ForceRestartThread(self)
self.rThread.start()
self.rThread.progressChanged.connect(self.progressBar.setValue)
self.rThread.finished.connect(self.slot_rThreadFinished)
def DBusReconnect(self):
self.parent().DBusReconnect()
@pyqtSlot()
def slot_rThreadFinished(self):
self.close()
if self.rThread.wasJackStarted():
QMessageBox.information(self, self.tr("Info"), self.tr("JACK was re-started sucessfully"))
else:
QMessageBox.critical(self, self.tr("Error"), self.tr("Could not start JACK!"))
def done(self, r):
QDialog.done(self, r)
self.close()
# Additional JACK options
class ToolBarJackDialog(QDialog, ui_cadence_tb_jack.Ui_Dialog):
def __init__(self, parent):
QDialog.__init__(self, parent)
self.setupUi(self)
self.m_ladishLoaded = False
if haveDBus:
if GlobalSettings.value("JACK/AutoLoadLadishStudio", False, type=bool):
self.rb_ladish.setChecked(True)
self.m_ladishLoaded = True
elif "org.ladish" in gDBus.bus.list_names():
self.m_ladishLoaded = True
else:
self.rb_ladish.setEnabled(False)
self.rb_jack.setChecked(True)
if self.m_ladishLoaded:
self.fillStudioNames()
self.accepted.connect(self.slot_setOptions)
self.rb_ladish.clicked.connect(self.slot_maybeFillStudioNames)
def fillStudioNames(self):
gDBus.ladish_control = gDBus.bus.get_object("org.ladish", "/org/ladish/Control")
ladishStudioName = dbus.String(GlobalSettings.value("JACK/LadishStudioName", "", type=str))
ladishStudioListDump = gDBus.ladish_control.GetStudioList()
if len(ladishStudioListDump) == 0:
self.rb_ladish.setEnabled(False)
self.rb_jack.setChecked(True)
else:
i=0
for thisStudioName, thisStudioDict in ladishStudioListDump:
self.cb_studio_name.addItem(thisStudioName)
if ladishStudioName and thisStudioName == ladishStudioName:
self.cb_studio_name.setCurrentIndex(i)
i += 1
@pyqtSlot()
def slot_maybeFillStudioNames(self):
if not self.m_ladishLoaded:
self.fillStudioNames()
self.m_ladishLoaded = True
@pyqtSlot()
def slot_setOptions(self):
GlobalSettings.setValue("JACK/AutoLoadLadishStudio", self.rb_ladish.isChecked())
GlobalSettings.setValue("JACK/LadishStudioName", self.cb_studio_name.currentText())
def done(self, r):
QDialog.done(self, r)
self.close()
# Additional ALSA Audio options
class ToolBarAlsaAudioDialog(QDialog, ui_cadence_tb_alsa.Ui_Dialog):
def __init__(self, parent, customMode):
QDialog.__init__(self, parent)
self.setupUi(self)
self.asoundrcFile = os.path.join(HOME, ".asoundrc")
self.fCustomMode = customMode
if customMode:
asoundrcFd = open(self.asoundrcFile, "r")
asoundrcRead = asoundrcFd.read().strip()
asoundrcFd.close()
self.textBrowser.setPlainText(asoundrcRead)
self.stackedWidget.setCurrentIndex(0)
self.buttonBox.setStandardButtons(QDialogButtonBox.Cancel)
else:
self.textBrowser.hide()
self.stackedWidget.setCurrentIndex(1)
self.adjustSize()
self.spinBox.setValue(GlobalSettings.value("ALSA-Audio/BridgeChannels", 2, type=int))
if GlobalSettings.value("ALSA-Audio/BridgeTool", "alsa_in", type=str) == "zita":
self.comboBox.setCurrentIndex(1)
else:
self.comboBox.setCurrentIndex(0)
self.accepted.connect(self.slot_setOptions)
@pyqtSlot()
def slot_setOptions(self):
channels = self.spinBox.value()
GlobalSettings.setValue("ALSA-Audio/BridgeChannels", channels)
GlobalSettings.setValue("ALSA-Audio/BridgeTool", "zita" if (self.comboBox.currentIndex() == 1) else "alsa_in")
asoundrcFd = open(self.asoundrcFile, "w")
asoundrcFd.write(asoundrc_aloop.replace("channels 2\n", "channels %i\n" % channels) + "\n")
asoundrcFd.close()
def done(self, r):
QDialog.done(self, r)
self.close()
# Additional PulseAudio options
class PAChannelsDialog(QDialog, ui_cadence_tb_pa.Ui_Dialog):
def __init__(self, parent):
QDialog.__init__(self, parent)
self.setupUi(self)
self.parent = parent
self.spinBoxPulseInputs.setValue(GlobalSettings.value("Pulse2JACK/CaptureChannels", 2, type=int))
self.spinBoxPulseOutputs.setValue(GlobalSettings.value("Pulse2JACK/PlaybackChannels", 2, type=int))
self.accepted.connect(self.slot_updateChannels)
@pyqtSlot()
def slot_updateChannels(self):
GlobalSettings.setValue("Pulse2JACK/CaptureChannels", self.spinBoxPulseInputs.value())
GlobalSettings.setValue("Pulse2JACK/PlaybackChannels", self.spinBoxPulseOutputs.value())
if isPulseAudioBridged():
self.parent.slot_PulseAudioBridgeStart()
def done(self, r):
QDialog.done(self, r)
self.close()
# Main Window
class CadenceMainW(QMainWindow, ui_cadence.Ui_CadenceMainW):
DBusJackServerStartedCallback = pyqtSignal()
DBusJackServerStoppedCallback = pyqtSignal()
DBusJackClientAppearedCallback = pyqtSignal(int, str)
DBusJackClientDisappearedCallback = pyqtSignal(int)
DBusJackPortAppearedCallback = pyqtSignal(int)
DBusJackPortDisappearedCallback = pyqtSignal(int)
DBusA2JBridgeStartedCallback = pyqtSignal()
DBusA2JBridgeStoppedCallback = pyqtSignal()
SIGTERM = pyqtSignal()
SIGUSR1 = pyqtSignal()
SIGUSR2 = pyqtSignal()
def __init__(self, parent=None):
QMainWindow.__init__(self, parent)
self.setupUi(self)
self.settings = QSettings("Cadence", "Cadence")
self.loadSettings(True)
self.pix_apply = QIcon(getIcon("dialog-ok-apply", 16)).pixmap(16, 16)
self.pix_cancel = QIcon(getIcon("dialog-cancel", 16)).pixmap(16, 16)
self.pix_error = QIcon(getIcon("dialog-error", 16)).pixmap(16, 16)
self.pix_warning = QIcon(getIcon("dialog-warning", 16)).pixmap(16, 16)
self.m_lastAlsaIndexType = -2 # invalid
if jacklib and not jacklib.JACK2:
self.b_jack_switchmaster.setEnabled(False)
# -------------------------------------------------------------
# Set-up GUI (System Information)
if HAIKU:
info = get_haiku_information()
elif LINUX:
info = get_linux_information()
elif MACOS:
info = get_mac_information()
elif WINDOWS:
info = get_windows_information()
elif FREEBSD:
info = get_freebsd_information()
else:
info = ("Unknown", "Unknown")
self.label_info_os.setText(info[0])
self.label_info_version.setText(info[1])
self.label_info_arch.setText(get_architecture())
# -------------------------------------------------------------
# Set-up GUI (System Status)
self.m_availGovPath = "/sys/devices/system/cpu/cpu0/cpufreq/scaling_available_governors"
self.m_curGovPath = "/sys/devices/system/cpu/cpu0/cpufreq/scaling_governor"
self.m_curGovPaths = []
self.m_curGovCPUs = []
try:
fBus = dbus.SystemBus(mainloop=gDBus.loop)
fProxy = fBus.get_object("com.ubuntu.IndicatorCpufreqSelector", "/Selector", introspect=False)
haveFreqSelector = True
except:
haveFreqSelector = False
if haveFreqSelector and os.path.exists(self.m_availGovPath) and os.path.exists(self.m_curGovPath):
self.m_govWatcher = QFileSystemWatcher(self)
self.m_govWatcher.addPath(self.m_curGovPath)
self.m_govWatcher.fileChanged.connect(self.slot_governorFileChanged)
QTimer.singleShot(0, self.slot_governorFileChanged)
availGovFd = open(self.m_availGovPath, "r")
availGovRead = availGovFd.read().strip()
availGovFd.close()
self.m_availGovList = availGovRead.split(" ")
for availGov in self.m_availGovList:
self.cb_cpufreq.addItem(availGov)
for root, dirs, files in os.walk("/sys/devices/system/cpu/"):
for dir_ in [dir_ for dir_ in dirs if dir_.startswith("cpu")]:
if not dir_.replace("cpu", "", 1).isdigit():
continue
cpuGovPath = os.path.join(root, dir_, "cpufreq", "scaling_governor")
if os.path.exists(cpuGovPath):
self.m_curGovPaths.append(cpuGovPath)
self.m_curGovCPUs.append(int(dir_.replace("cpu", "", 1)))
self.cb_cpufreq.setCurrentIndex(-1)
else:
self.m_govWatcher = None
self.cb_cpufreq.setEnabled(False)
self.label_cpufreq.setEnabled(False)
# -------------------------------------------------------------
# Set-up GUI (System Checks)
#self.label_check_helper1.setVisible(False)
#self.label_check_helper2.setVisible(False)
#self.label_check_helper3.setVisible(False)
index = 2
checksLayout = self.groupBox_checks.layout()
for check in cadenceSystemChecks:
widgetName = QLabel("%s:" % check.name)
widgetIcon = QLabel("")
widgetResult = QLabel(check.result)
if check.moreInfo:
widgetName.setToolTip(check.moreInfo)
widgetIcon.setToolTip(check.moreInfo)
widgetResult.setToolTip(check.moreInfo)
#widgetName.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Preferred)
#widgetIcon.setSizePolicy(QSizePolicy.Preferred, QSizePolicy.Preferred)
#widgetIcon.setMinimumSize(16, 16)
#widgetIcon.setMaximumSize(16, 16)
#widgetResult.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Preferred)
if check.icon == check.ICON_ERROR:
widgetIcon.setPixmap(self.pix_error)
elif check.icon == check.ICON_WARN:
widgetIcon.setPixmap(self.pix_warning)
elif check.icon == check.ICON_OK:
widgetIcon.setPixmap(self.pix_apply)
else:
widgetIcon.setPixmap(self.pix_cancel)
checksLayout.addWidget(widgetName, index, 0, Qt.AlignRight)
checksLayout.addWidget(widgetIcon, index, 1, Qt.AlignHCenter)
checksLayout.addWidget(widgetResult, index, 2, Qt.AlignLeft)
index += 1
# -------------------------------------------------------------
# Set-up GUI (JACK Bridges)
if not havePulseAudio:
self.toolBox_pulseaudio.setEnabled(False)
self.label_bridge_pulse.setText(self.tr("PulseAudio is not installed"))
# Not available in cxfreeze builds
if sys.argv[0].endswith("/cadence"):
self.groupBox_bridges.setEnabled(False)
self.cb_jack_autostart.setEnabled(False)
self.tb_jack_options.setEnabled(False)
# -------------------------------------------------------------
# Set-up GUI (Tweaks)
self.settings_changed_types = []
self.frame_tweaks_settings.setVisible(False)
for i in range(self.tw_tweaks.rowCount()):
self.tw_tweaks.item(i, 0).setTextAlignment(Qt.AlignCenter)
self.tw_tweaks.setCurrentCell(0, 0)
# -------------------------------------------------------------
# Set-up GUI (Tweaks, Audio Plugins PATH)
self.b_tweak_plugins_change.setEnabled(False)
self.b_tweak_plugins_remove.setEnabled(False)
for iPath in DEFAULT_LADSPA_PATH:
self.list_LADSPA.addItem(iPath)
for iPath in DEFAULT_DSSI_PATH:
self.list_DSSI.addItem(iPath)
for iPath in DEFAULT_LV2_PATH:
self.list_LV2.addItem(iPath)
for iPath in DEFAULT_VST_PATH:
self.list_VST.addItem(iPath)
EXTRA_LADSPA_DIRS = GlobalSettings.value("AudioPlugins/EXTRA_LADSPA_PATH", "", type=str)
EXTRA_DSSI_DIRS = GlobalSettings.value("AudioPlugins/EXTRA_DSSI_PATH", "", type=str)
EXTRA_LV2_DIRS = GlobalSettings.value("AudioPlugins/EXTRA_LV2_PATH", "", type=str)
EXTRA_VST_DIRS = GlobalSettings.value("AudioPlugins/EXTRA_VST_PATH", "", type=str)
for iPath in EXTRA_LADSPA_DIRS.split(":"):
if os.path.exists(iPath):
self.list_LADSPA.addItem(iPath)
for iPath in EXTRA_DSSI_DIRS.split(":"):
if os.path.exists(iPath):
self.list_DSSI.addItem(iPath)
for iPath in EXTRA_LV2_DIRS.split(":"):
if os.path.exists(iPath):
self.list_LV2.addItem(iPath)
for iPath in EXTRA_VST_DIRS.split(":"):
if os.path.exists(iPath):
self.list_VST.addItem(iPath)
self.list_LADSPA.sortItems(Qt.AscendingOrder)
self.list_DSSI.sortItems(Qt.AscendingOrder)
self.list_LV2.sortItems(Qt.AscendingOrder)
self.list_VST.sortItems(Qt.AscendingOrder)
self.list_LADSPA.setCurrentRow(0)
self.list_DSSI.setCurrentRow(0)
self.list_LV2.setCurrentRow(0)
self.list_VST.setCurrentRow(0)
# -------------------------------------------------------------
# Set-up GUI (Tweaks, Default Applications)
for desktop in DESKTOP_X_IMAGE:
if isDesktopFileInstalled(desktop):
self.cb_app_image.addItem(desktop)
for desktop in DESKTOP_X_MUSIC:
if isDesktopFileInstalled(desktop):
self.cb_app_music.addItem(desktop)
for desktop in DESKTOP_X_VIDEO:
if isDesktopFileInstalled(desktop):
self.cb_app_video.addItem(desktop)
for desktop in DESKTOP_X_TEXT:
if isDesktopFileInstalled(desktop):
self.cb_app_text.addItem(desktop)
for desktop in DESKTOP_X_BROWSER:
if isDesktopFileInstalled(desktop):
self.cb_app_browser.addItem(desktop)
if self.cb_app_image.count() == 0:
self.ch_app_image.setEnabled(False)
if self.cb_app_music.count() == 0:
self.ch_app_music.setEnabled(False)
if self.cb_app_video.count() == 0:
self.ch_app_video.setEnabled(False)
if self.cb_app_text.count() == 0:
self.ch_app_text.setEnabled(False)
if self.cb_app_browser.count() == 0:
self.ch_app_browser.setEnabled(False)
mimeappsPath = os.path.join(HOME, ".local", "share", "applications", "mimeapps.list")
if os.path.exists(mimeappsPath):
fd = open(mimeappsPath, "r")
mimeappsRead = fd.read()
fd.close()
x_image = getXdgProperty(mimeappsRead, "image/bmp")
x_music = getXdgProperty(mimeappsRead, "audio/wav")
x_video = getXdgProperty(mimeappsRead, "video/webm")
x_text = getXdgProperty(mimeappsRead, "text/plain")
x_browser = getXdgProperty(mimeappsRead, "text/html")
if x_image and searchAndSetComboBoxValue(self.cb_app_image, x_image):
self.ch_app_image.setChecked(True)
if x_music and searchAndSetComboBoxValue(self.cb_app_music, x_music):
self.ch_app_music.setChecked(True)
if x_video and searchAndSetComboBoxValue(self.cb_app_video, x_video):
self.ch_app_video.setChecked(True)
if x_text and searchAndSetComboBoxValue(self.cb_app_text, x_text):
self.ch_app_text.setChecked(True)
if x_browser and searchAndSetComboBoxValue(self.cb_app_browser, x_browser):
self.ch_app_browser.setChecked(True)
else: # ~/.local/share/applications/mimeapps.list doesn't exist
if not os.path.exists(os.path.join(HOME, ".local")):
os.mkdir(os.path.join(HOME, ".local"))
elif not os.path.exists(os.path.join(HOME, ".local", "share")):
os.mkdir(os.path.join(HOME, ".local", "share"))
elif not os.path.exists(os.path.join(HOME, ".local", "share", "applications")):
os.mkdir(os.path.join(HOME, ".local", "share", "applications"))
# -------------------------------------------------------------
# Set-up GUI (Tweaks, WineASIO)
if haveWine:
ins = int(getWineAsioKeyValue("Number of inputs", "00000010"), 16)
outs = int(getWineAsioKeyValue("Number of outputs", "00000010"), 16)
hw = bool(int(getWineAsioKeyValue("Connect to hardware", "00000001"), 10))
autostart = bool(int(getWineAsioKeyValue("Autostart server", "00000000"), 10))
fixed_bsize = bool(int(getWineAsioKeyValue("Fixed buffersize", "00000001"), 10))
prefer_bsize = int(getWineAsioKeyValue("Preferred buffersize", "00000400"), 16)
for bsize in BUFFER_SIZE_LIST:
self.cb_wineasio_bsizes.addItem(str(bsize))
if bsize == prefer_bsize:
self.cb_wineasio_bsizes.setCurrentIndex(self.cb_wineasio_bsizes.count()-1)
self.sb_wineasio_ins.setValue(ins)
self.sb_wineasio_outs.setValue(outs)
self.cb_wineasio_hw.setChecked(hw)
self.cb_wineasio_autostart.setChecked(autostart)
self.cb_wineasio_fixed_bsize.setChecked(fixed_bsize)
else:
# No Wine
self.tw_tweaks.hideRow(2)
# -------------------------------------------------------------
# Set-up systray
self.systray = systray.GlobalSysTray(self, "Cadence", "cadence")
if haveDBus:
self.systray.addAction("jack_start", self.tr("Start JACK"))
self.systray.addAction("jack_stop", self.tr("Stop JACK"))
self.systray.addAction("jack_configure", self.tr("Configure JACK"))
self.systray.addSeparator("sep1")
self.systray.addMenu("alsa", self.tr("ALSA Audio Bridge"))
self.systray.addMenuAction("alsa", "alsa_start", self.tr("Start"))
self.systray.addMenuAction("alsa", "alsa_stop", self.tr("Stop"))
self.systray.addMenu("a2j", self.tr("ALSA MIDI Bridge"))
self.systray.addMenuAction("a2j", "a2j_start", self.tr("Start"))
self.systray.addMenuAction("a2j", "a2j_stop", self.tr("Stop"))
self.systray.addMenu("pulse", self.tr("PulseAudio Bridge"))
self.systray.addMenuAction("pulse", "pulse_start", self.tr("Start"))
self.systray.addMenuAction("pulse", "pulse_stop", self.tr("Stop"))
self.systray.addMenuAction("pulse", "pulse_channels", self.tr("Channels"))
self.systray.setActionIcon("jack_start", "media-playback-start")
self.systray.setActionIcon("jack_stop", "media-playback-stop")
self.systray.setActionIcon("jack_configure", "configure")
self.systray.setActionIcon("alsa_start", "media-playback-start")
self.systray.setActionIcon("alsa_stop", "media-playback-stop")
self.systray.setActionIcon("a2j_start", "media-playback-start")
self.systray.setActionIcon("a2j_stop", "media-playback-stop")
self.systray.setActionIcon("pulse_start", "media-playback-start")
self.systray.setActionIcon("pulse_stop", "media-playback-stop")
self.systray.setActionIcon("pulse_channels", "audio-card")
self.systray.connect("jack_start", self.slot_JackServerStart)
self.systray.connect("jack_stop", self.slot_JackServerStop)
self.systray.connect("jack_configure", self.slot_JackServerConfigure)
self.systray.connect("alsa_start", self.slot_AlsaBridgeStart)
self.systray.connect("alsa_stop", self.slot_AlsaBridgeStop)
self.systray.connect("a2j_start", self.slot_A2JBridgeStart)
self.systray.connect("a2j_stop", self.slot_A2JBridgeStop)
self.systray.connect("pulse_start", self.slot_PulseAudioBridgeStart)
self.systray.connect("pulse_stop", self.slot_PulseAudioBridgeStop)
self.systray.connect("pulse_channels", self.slot_PulseAudioBridgeChannels)
self.systray.addMenu("tools", self.tr("Tools"))
self.systray.addMenuAction("tools", "app_catarina", "Catarina")
self.systray.addMenuAction("tools", "app_catia", "Catia")
self.systray.addMenuAction("tools", "app_claudia", "Claudia")
self.systray.addMenuSeparator("tools", "tools_sep")
self.systray.addMenuAction("tools", "app_logs", self.tr("Logs"))
self.systray.addMenuAction("tools", "app_meter_in", self.tr("Meter (Inputs)"))
self.systray.addMenuAction("tools", "app_meter_out", self.tr("Meter (Output)"))
self.systray.addMenuAction("tools", "app_render", self.tr("Render"))
self.systray.addMenuAction("tools", "app_xy-controller", self.tr("XY-Controller"))
self.systray.addSeparator("sep2")
self.systray.connect("app_catarina", self.func_start_catarina)
self.systray.connect("app_catia", self.func_start_catia)
self.systray.connect("app_claudia", self.func_start_claudia)
self.systray.connect("app_logs", self.func_start_logs)
self.systray.connect("app_meter_in", self.func_start_jackmeter_in)
self.systray.connect("app_meter_out", self.func_start_jackmeter)
self.systray.connect("app_render", self.func_start_render)
self.systray.connect("app_xy-controller", self.func_start_xycontroller)
self.systray.setToolTip("Cadence")
self.systray.show()
# -------------------------------------------------------------
# Set-up connections
self.b_jack_start.clicked.connect(self.slot_JackServerStart)
self.b_jack_stop.clicked.connect(self.slot_JackServerStop)
self.b_jack_restart.clicked.connect(self.slot_JackServerForceRestart)
self.b_jack_configure.clicked.connect(self.slot_JackServerConfigure)
self.b_jack_switchmaster.clicked.connect(self.slot_JackServerSwitchMaster)
self.tb_jack_options.clicked.connect(self.slot_JackOptions)
self.b_alsa_start.clicked.connect(self.slot_AlsaBridgeStart)
self.b_alsa_stop.clicked.connect(self.slot_AlsaBridgeStop)
self.cb_alsa_type.currentIndexChanged[int].connect(self.slot_AlsaBridgeChanged)
self.tb_alsa_options.clicked.connect(self.slot_AlsaAudioBridgeOptions)
self.b_a2j_start.clicked.connect(self.slot_A2JBridgeStart)
self.b_a2j_stop.clicked.connect(self.slot_A2JBridgeStop)
self.b_pulse_start.clicked.connect(self.slot_PulseAudioBridgeStart)
self.b_pulse_stop.clicked.connect(self.slot_PulseAudioBridgeStop)
self.b_pulse_channels.clicked.connect(self.slot_PulseAudioBridgeChannels)
self.pic_catia.clicked.connect(self.func_start_catia)
self.pic_claudia.clicked.connect(self.func_start_claudia)
self.pic_meter_in.clicked.connect(self.func_start_jackmeter_in)
self.pic_meter_out.clicked.connect(self.func_start_jackmeter)
self.pic_logs.clicked.connect(self.func_start_logs)
self.pic_render.clicked.connect(self.func_start_render)
self.pic_xycontroller.clicked.connect(self.func_start_xycontroller)
self.b_tweaks_apply_now.clicked.connect(self.slot_tweaksApply)
self.b_tweak_plugins_add.clicked.connect(self.slot_tweakPluginAdd)
self.b_tweak_plugins_change.clicked.connect(self.slot_tweakPluginChange)
self.b_tweak_plugins_remove.clicked.connect(self.slot_tweakPluginRemove)
self.b_tweak_plugins_reset.clicked.connect(self.slot_tweakPluginReset)
self.tb_tweak_plugins.currentChanged.connect(self.slot_tweakPluginTypeChanged)
self.list_LADSPA.currentRowChanged.connect(self.slot_tweakPluginsLadspaRowChanged)
self.list_DSSI.currentRowChanged.connect(self.slot_tweakPluginsDssiRowChanged)
self.list_LV2.currentRowChanged.connect(self.slot_tweakPluginsLv2RowChanged)
self.list_VST.currentRowChanged.connect(self.slot_tweakPluginsVstRowChanged)
self.ch_app_image.clicked.connect(self.slot_tweaksSettingsChanged_apps)
self.cb_app_image.highlighted.connect(self.slot_tweakAppImageHighlighted)
self.cb_app_image.currentIndexChanged[int].connect(self.slot_tweakAppImageChanged)
self.ch_app_music.clicked.connect(self.slot_tweaksSettingsChanged_apps)
self.cb_app_music.highlighted.connect(self.slot_tweakAppMusicHighlighted)
self.cb_app_music.currentIndexChanged[int].connect(self.slot_tweakAppMusicChanged)
self.ch_app_video.clicked.connect(self.slot_tweaksSettingsChanged_apps)
self.cb_app_video.highlighted.connect(self.slot_tweakAppVideoHighlighted)
self.cb_app_video.currentIndexChanged[int].connect(self.slot_tweakAppVideoChanged)
self.ch_app_text.clicked.connect(self.slot_tweaksSettingsChanged_apps)
self.cb_app_text.highlighted.connect(self.slot_tweakAppTextHighlighted)
self.cb_app_text.currentIndexChanged[int].connect(self.slot_tweakAppTextChanged)
self.ch_app_browser.clicked.connect(self.slot_tweaksSettingsChanged_apps)
self.cb_app_browser.highlighted.connect(self.slot_tweakAppBrowserHighlighted)
self.cb_app_browser.currentIndexChanged[int].connect(self.slot_tweakAppBrowserChanged)
self.sb_wineasio_ins.valueChanged.connect(self.slot_tweaksSettingsChanged_wineasio)
self.sb_wineasio_outs.valueChanged.connect(self.slot_tweaksSettingsChanged_wineasio)
self.cb_wineasio_hw.clicked.connect(self.slot_tweaksSettingsChanged_wineasio)
self.cb_wineasio_autostart.clicked.connect(self.slot_tweaksSettingsChanged_wineasio)
self.cb_wineasio_fixed_bsize.clicked.connect(self.slot_tweaksSettingsChanged_wineasio)
self.cb_wineasio_bsizes.currentIndexChanged[int].connect(self.slot_tweaksSettingsChanged_wineasio)
# org.jackaudio.JackControl
self.DBusJackServerStartedCallback.connect(self.slot_DBusJackServerStartedCallback)
self.DBusJackServerStoppedCallback.connect(self.slot_DBusJackServerStoppedCallback)
# org.jackaudio.JackPatchbay
self.DBusJackClientAppearedCallback.connect(self.slot_DBusJackClientAppearedCallback)
self.DBusJackClientDisappearedCallback.connect(self.slot_DBusJackClientDisappearedCallback)
self.DBusJackPortAppearedCallback.connect(self.slot_DBusJackPortAppearedCallback)
self.DBusJackPortDisappearedCallback.connect(self.slot_DBusJackPortDisappearedCallback)
# org.gna.home.a2jmidid.control
self.DBusA2JBridgeStartedCallback.connect(self.slot_DBusA2JBridgeStartedCallback)
self.DBusA2JBridgeStoppedCallback.connect(self.slot_DBusA2JBridgeStoppedCallback)
self.cb_a2j_autoexport.stateChanged[int].connect(self.slot_A2JBridgeExportHW)
# -------------------------------------------------------------
self.m_last_dsp_load = None
self.m_last_xruns = None
self.m_last_buffer_size = None
self.m_timer500 = None
self.m_timer2000 = self.startTimer(2000)
self.DBusReconnect()
if haveDBus:
gDBus.bus.add_signal_receiver(self.DBusSignalReceiver, destination_keyword='dest', path_keyword='path',
member_keyword='member', interface_keyword='interface', sender_keyword='sender', )
def DBusReconnect(self):
if haveDBus:
try:
gDBus.jack = gDBus.bus.get_object("org.jackaudio.service", "/org/jackaudio/Controller")
gDBus.patchbay = dbus.Interface(gDBus.jack, "org.jackaudio.JackPatchbay")
jacksettings.initBus(gDBus.bus)
except:
gDBus.jack = None
gDBus.patchbay = None
try:
gDBus.a2j = dbus.Interface(gDBus.bus.get_object("org.gna.home.a2jmidid", "/"), "org.gna.home.a2jmidid.control")
except:
gDBus.a2j = None
if gDBus.jack:
if gDBus.jack.IsStarted():
# Check for pulseaudio in jack graph
try:
version, groups, conns = gDBus.patchbay.GetGraph(0)
except:
version, groups, conns = (list(), list(), list())
for group_id, group_name, ports in groups:
if group_name == "alsa2jack":
global jackClientIdALSA
jackClientIdALSA = group_id
elif group_name == "PulseAudio JACK Source":
pA_bridge_values.clientIdCapture = group_id
pA_bridge_values.portCaptureNumber = len(ports)
elif group_name == "PulseAudio JACK Sink":
pA_bridge_values.clientIdPlayback = group_id
pA_bridge_values.portPlaybackNumber = len(ports)
self.jackStarted()
else:
self.jackStopped()
self.label_jack_realtime.setText(self.tr("Yes") if jacksettings.isRealtime() else self.tr("No"))
else:
self.jackStopped()
self.label_jack_status.setText(self.tr("Unavailable"))
self.label_jack_status_ico.setPixmap(self.pix_error)
self.label_jack_realtime.setText(self.tr("Unknown"))
self.label_jack_realtime_ico.setPixmap(self.pix_error)
self.groupBox_jack.setEnabled(False)
self.groupBox_jack.setTitle(self.tr("-- jackdbus is not available --"))
self.b_jack_start.setEnabled(False)
self.b_jack_stop.setEnabled(False)
self.b_jack_restart.setEnabled(False)
self.b_jack_configure.setEnabled(False)
self.b_jack_switchmaster.setEnabled(False)
self.groupBox_bridges.setEnabled(False)
if gDBus.a2j:
try:
started = gDBus.a2j.is_started()
except:
started = False
if started:
self.a2jStarted()
else:
self.a2jStopped()
else:
self.toolBox_alsamidi.setEnabled(False)
self.cb_a2j_autostart.setChecked(False)
self.cb_a2j_autoexport.setChecked(False)
self.label_bridge_a2j.setText(self.tr("ALSA MIDI Bridge is not installed"))
self.settings.setValue("A2J/AutoStart", False)
self.updateSystrayTooltip()
def DBusSignalReceiver(self, *args, **kwds):
if kwds['interface'] == "org.freedesktop.DBus" and kwds['path'] == "/org/freedesktop/DBus" and kwds['member'] == "NameOwnerChanged":
appInterface, appId, newId = args
if not newId:
# Something crashed
if appInterface == "org.jackaudio.service":
QTimer.singleShot(0, self.slot_handleCrash_jack)
elif appInterface == "org.gna.home.a2jmidid":
QTimer.singleShot(0, self.slot_handleCrash_a2j)
elif kwds['interface'] == "org.jackaudio.JackControl":
if DEBUG: print("org.jackaudio.JackControl", kwds['member'])
if kwds['member'] == "ServerStarted":
self.DBusJackServerStartedCallback.emit()
elif kwds['member'] == "ServerStopped":
self.DBusJackServerStoppedCallback.emit()
elif kwds['interface'] == "org.jackaudio.JackPatchbay":
if gDBus.patchbay and kwds['path'] == gDBus.patchbay.object_path:
if DEBUG: print("org.jackaudio.JackPatchbay,", kwds['member'])
if kwds['member'] == "ClientAppeared":
self.DBusJackClientAppearedCallback.emit(args[iJackClientId], args[iJackClientName])
elif kwds['member'] == "ClientDisappeared":
self.DBusJackClientDisappearedCallback.emit(args[iJackClientId])
elif kwds['member'] == "PortAppeared":
self.DBusJackPortAppearedCallback.emit(args[iJackClientId])
elif kwds['member'] == "PortDisappeared":
self.DBusJackPortDisappearedCallback.emit(args[iJackClientId])
elif kwds['interface'] == "org.gna.home.a2jmidid.control":
if DEBUG: print("org.gna.home.a2jmidid.control", kwds['member'])
if kwds['member'] == "bridge_started":
self.DBusA2JBridgeStartedCallback.emit()
elif kwds['member'] == "bridge_stopped":
self.DBusA2JBridgeStoppedCallback.emit()
def jackStarted(self):
self.m_last_dsp_load = gDBus.jack.GetLoad()
self.m_last_xruns = int(gDBus.jack.GetXruns())
self.m_last_buffer_size = gDBus.jack.GetBufferSize()
self.b_jack_start.setEnabled(False)
self.b_jack_stop.setEnabled(True)
self.b_jack_switchmaster.setEnabled(True)
self.systray.setActionEnabled("jack_start", False)
self.systray.setActionEnabled("jack_stop", True)
self.label_jack_status.setText(self.tr("Started"))
self.label_jack_status_ico.setPixmap(self.pix_apply)
if gDBus.jack.IsRealtime():
self.label_jack_realtime.setText(self.tr("Yes"))
self.label_jack_realtime_ico.setPixmap(self.pix_apply)
else:
self.label_jack_realtime.setText(self.tr("No"))
self.label_jack_realtime_ico.setPixmap(self.pix_cancel)
self.label_jack_dsp.setText("%.2f%%" % self.m_last_dsp_load)
self.label_jack_xruns.setText(str(self.m_last_xruns))
self.label_jack_bfsize.setText(self.tr("%i samples") % self.m_last_buffer_size)
self.label_jack_srate.setText("%i Hz" % gDBus.jack.GetSampleRate())
self.label_jack_latency.setText("%.1f ms" % gDBus.jack.GetLatency())
self.m_timer500 = self.startTimer(500)
if gDBus.a2j and not gDBus.a2j.is_started():
portsExported = bool(gDBus.a2j.get_hw_export())
if GlobalSettings.value("A2J/AutoStart", True, type=bool):
if not portsExported and GlobalSettings.value("A2J/AutoExport", True, type=bool):
gDBus.a2j.set_hw_export(True)
portsExported = True
gDBus.a2j.start()
else:
self.b_a2j_start.setEnabled(True)
self.systray.setActionEnabled("a2j_start", True)
self.checkAlsaAudio()
self.checkPulseAudio()
def jackStopped(self):
if self.m_timer500:
self.killTimer(self.m_timer500)
self.m_timer500 = None
self.m_last_dsp_load = None
self.m_last_xruns = None
self.m_last_buffer_size = None
self.b_jack_start.setEnabled(True)
self.b_jack_stop.setEnabled(False)
self.b_jack_switchmaster.setEnabled(False)
if haveDBus:
self.systray.setActionEnabled("jack_start", True)
self.systray.setActionEnabled("jack_stop", False)
self.label_jack_status.setText(self.tr("Stopped"))
self.label_jack_status_ico.setPixmap(self.pix_cancel)
self.label_jack_dsp.setText("---")
self.label_jack_xruns.setText("---")
self.label_jack_bfsize.setText("---")
self.label_jack_srate.setText("---")
self.label_jack_latency.setText("---")
if gDBus.a2j:
self.b_a2j_start.setEnabled(False)
self.systray.setActionEnabled("a2j_start", False)
global jackClientIdALSA
jackClientIdALSA = -1
pA_bridge_values.clientIdCapture = -1
pA_bridge_values.clientIdPlayback = -1
if haveDBus:
self.checkAlsaAudio()
self.checkPulseAudio()
def a2jStarted(self):
self.b_a2j_start.setEnabled(False)
self.b_a2j_stop.setEnabled(True)
self.systray.setActionEnabled("a2j_start", False)
self.systray.setActionEnabled("a2j_stop", True)
if bool(gDBus.a2j.get_hw_export()):
self.label_bridge_a2j.setText(self.tr("ALSA MIDI Bridge is running, ports are exported"))
else :
self.label_bridge_a2j.setText(self.tr("ALSA MIDI Bridge is running"))
def a2jStopped(self):
jackRunning = bool(gDBus.jack and gDBus.jack.IsStarted())
self.b_a2j_start.setEnabled(jackRunning)
self.b_a2j_stop.setEnabled(False)
self.systray.setActionEnabled("a2j_start", jackRunning)
self.systray.setActionEnabled("a2j_stop", False)
self.label_bridge_a2j.setText(self.tr("ALSA MIDI Bridge is stopped"))
def checkAlsaAudio(self):
asoundrcFile = os.path.join(HOME, ".asoundrc")
if not os.path.exists(asoundrcFile):
self.b_alsa_start.setEnabled(False)
self.b_alsa_stop.setEnabled(False)
self.cb_alsa_type.setCurrentIndex(iAlsaFileNone)
self.tb_alsa_options.setEnabled(False)
self.label_bridge_alsa.setText(self.tr("No bridge in use"))
self.m_lastAlsaIndexType = -1 # null
return
asoundrcFd = open(asoundrcFile, "r")
asoundrcRead = asoundrcFd.read().strip()
asoundrcFd.close()
if asoundrcRead.startswith(asoundrc_aloop_check):
if isAlsaAudioBridged():
self.b_alsa_start.setEnabled(False)
self.b_alsa_stop.setEnabled(True)
self.systray.setActionEnabled("alsa_start", False)
self.systray.setActionEnabled("alsa_stop", True)
self.label_bridge_alsa.setText(self.tr("Using Cadence snd-aloop daemon, started"))
else:
try:
jackRunning = bool(gDBus.jack and gDBus.jack.IsStarted())
except:
jackRunning = False
self.b_alsa_start.setEnabled(jackRunning)
self.b_alsa_stop.setEnabled(False)
self.systray.setActionEnabled("alsa_start", jackRunning)
self.systray.setActionEnabled("alsa_stop", False)
self.label_bridge_alsa.setText(self.tr("Using Cadence snd-aloop daemon, stopped"))
self.cb_alsa_type.setCurrentIndex(iAlsaFileLoop)
self.tb_alsa_options.setEnabled(True)
elif asoundrcRead == asoundrc_jack:
self.b_alsa_start.setEnabled(False)
self.b_alsa_stop.setEnabled(False)
self.systray.setActionEnabled("alsa_start", False)
self.systray.setActionEnabled("alsa_stop", False)
self.cb_alsa_type.setCurrentIndex(iAlsaFileJACK)
self.tb_alsa_options.setEnabled(False)
self.label_bridge_alsa.setText(self.tr("Using JACK plugin bridge (Always on)"))
elif asoundrcRead == asoundrc_pulse:
self.b_alsa_start.setEnabled(False)
self.b_alsa_stop.setEnabled(False)
self.systray.setActionEnabled("alsa_start", False)
self.systray.setActionEnabled("alsa_stop", False)
self.cb_alsa_type.setCurrentIndex(iAlsaFilePulse)
self.tb_alsa_options.setEnabled(False)
self.label_bridge_alsa.setText(self.tr("Using PulseAudio plugin bridge (Always on)"))
else:
self.b_alsa_start.setEnabled(False)
self.b_alsa_stop.setEnabled(False)
self.systray.setActionEnabled("alsa_start", False)
self.systray.setActionEnabled("alsa_stop", False)
self.cb_alsa_type.addItem(self.tr("Custom"))
self.cb_alsa_type.setCurrentIndex(iAlsaFileMax)
self.tb_alsa_options.setEnabled(True)
self.label_bridge_alsa.setText(self.tr("Using custom asoundrc, not managed by Cadence"))
self.m_lastAlsaIndexType = self.cb_alsa_type.currentIndex()
def checkPulseAudio(self):
if not havePulseAudio:
self.systray.setActionEnabled("pulse_start", False)
self.systray.setActionEnabled("pulse_stop", False)
return
if isPulseAudioStarted():
if isPulseAudioBridged():
self.b_pulse_start.setEnabled(False)
self.b_pulse_stop.setEnabled(True)
self.systray.setActionEnabled("pulse_start", False)
self.systray.setActionEnabled("pulse_stop", True)
self.label_bridge_pulse.setText(
self.tr("PulseAudio is started and bridged to JACK with %s inputs/%s outputs")
% (pA_bridge_values.portCaptureNumber,
pA_bridge_values.portPlaybackNumber))
else:
jackRunning = bool(gDBus.jack and gDBus.jack.IsStarted())
self.b_pulse_start.setEnabled(jackRunning)
self.b_pulse_stop.setEnabled(False)
self.systray.setActionEnabled("pulse_start", jackRunning)
self.systray.setActionEnabled("pulse_stop", False)
self.label_bridge_pulse.setText(self.tr("PulseAudio is started but not bridged"))
else:
jackRunning = bool(gDBus.jack and gDBus.jack.IsStarted())
self.b_pulse_start.setEnabled(jackRunning)
self.b_pulse_stop.setEnabled(False)
self.systray.setActionEnabled("pulse_start", jackRunning)
self.systray.setActionEnabled("pulse_stop", False)
self.label_bridge_pulse.setText(self.tr("PulseAudio is not started"))
def setAppDetails(self, desktop):
appContents = getDesktopFileContents(desktop)
name = getXdgProperty(appContents, "Name")
icon = getXdgProperty(appContents, "Icon")
comment = getXdgProperty(appContents, "Comment")
if not name:
name = self.cb_app_image.currentText().replace(".desktop","").title()
if not icon:
icon = ""
if not comment:
comment = ""
self.ico_app.setPixmap(getIcon(icon, 48).pixmap(48, 48))
self.label_app_name.setText(name)
self.label_app_comment.setText(comment)
def updateSystrayTooltip(self):
systrayText = "Cadence\n"
systrayText += "%s: %s\n" % (self.tr("JACK Status"), self.label_jack_status.text())
systrayText += "%s: %s\n" % (self.tr("Realtime"), self.label_jack_realtime.text())
systrayText += "%s: %s\n" % (self.tr("DSP Load"), self.label_jack_dsp.text())
systrayText += "%s: %s\n" % (self.tr("Xruns"), self.label_jack_xruns.text())
systrayText += "%s: %s\n" % (self.tr("Buffer Size"), self.label_jack_bfsize.text())
systrayText += "%s: %s\n" % (self.tr("Sample Rate"), self.label_jack_srate.text())
systrayText += "%s: %s" % (self.tr("Block Latency"), self.label_jack_latency.text())
self.systray.setToolTip(systrayText)
@pyqtSlot()
def func_start_catarina(self):
self.func_start_tool("catarina")
@pyqtSlot()
def func_start_catia(self):
self.func_start_tool("catia")
@pyqtSlot()
def func_start_claudia(self):
self.func_start_tool("claudia")
@pyqtSlot()
def func_start_logs(self):
self.func_start_tool("cadence-logs")
@pyqtSlot()
def func_start_jackmeter(self):
self.func_start_tool("cadence-jackmeter")
@pyqtSlot()
def func_start_jackmeter_in(self):
self.func_start_tool("cadence-jackmeter -in")
@pyqtSlot()
def func_start_render(self):
self.func_start_tool("cadence-render")
@pyqtSlot()
def func_start_xycontroller(self):
self.func_start_tool("cadence-xycontroller")
def func_start_tool(self, tool):
if sys.argv[0].endswith(".py"):
if tool == "cadence-logs":
tool = "logs"
elif tool == "cadence-render":
tool = "render"
stool = tool.split(" ", 1)[0]
if stool in ("cadence-jackmeter", "cadence-xycontroller"):
python = ""
localPath = os.path.join(sys.path[0], "..", "c++", stool.replace("cadence-", ""))
if os.path.exists(os.path.join(localPath, stool)):
base = localPath + os.sep
else:
base = ""
else:
python = sys.executable
tool += ".py"
base = sys.argv[0].rsplit("cadence.py", 1)[0]
if python:
python += " "
cmd = "%s%s%s &" % (python, base, tool)
print(cmd)
os.system(cmd)
elif sys.argv[0].endswith("/cadence"):
base = sys.argv[0].rsplit("/cadence", 1)[0]
os.system("%s/%s &" % (base, tool))
else:
os.system("%s &" % tool)
def func_settings_changed(self, stype):
if stype not in self.settings_changed_types:
self.settings_changed_types.append(stype)
self.frame_tweaks_settings.setVisible(True)
@pyqtSlot()
def slot_DBusJackServerStartedCallback(self):
self.jackStarted()
@pyqtSlot()
def slot_DBusJackServerStoppedCallback(self):
self.jackStopped()
@pyqtSlot(int, str)
def slot_DBusJackClientAppearedCallback(self, group_id, group_name):
if group_name == "alsa2jack":
global jackClientIdALSA
jackClientIdALSA = group_id
self.checkAlsaAudio()
elif group_name == "PulseAudio JACK Source":
pA_bridge_values.clientIdCapture = group_id
self.checkPulseAudio()
elif group_name == "PulseAudio JACK Sink":
pA_bridge_values.clientIdPlayback = group_id
self.checkPulseAudio()
@pyqtSlot(int)
def slot_DBusJackClientDisappearedCallback(self, group_id):
global jackClientIdALSA
if group_id == jackClientIdALSA:
jackClientIdALSA = -1
self.checkAlsaAudio()
elif group_id == pA_bridge_values.clientIdCapture:
pA_bridge_values.clientIdCapture = -1
pA_bridge_values.portCaptureNumber = 0
self.checkPulseAudio()
elif group_id == pA_bridge_values.clientIdPlayback:
pA_bridge_values.clientIdPlayback = -1
pA_bridge_values.portPlaybackNumber = 0
self.checkPulseAudio()
@pyqtSlot(int)
def slot_DBusJackPortAppearedCallback(self, group_id):
if group_id == pA_bridge_values.clientIdCapture:
pA_bridge_values.portCaptureNumber+=1
self.checkPulseAudio()
elif group_id == pA_bridge_values.clientIdPlayback:
pA_bridge_values.portPlaybackNumber+=1
self.checkPulseAudio()
@pyqtSlot(int)
def slot_DBusJackPortDisappearedCallback(self, group_id):
if group_id == pA_bridge_values.clientIdCapture:
pA_bridge_values.portCaptureNumber+=1
self.checkPulseAudio()
elif group_id == pA_bridge_values.clientIdPlayback:
pA_bridge_values.portPlaybackNumber+=1
self.checkPulseAudio()
@pyqtSlot()
def slot_DBusA2JBridgeStartedCallback(self):
self.a2jStarted()
@pyqtSlot()
def slot_DBusA2JBridgeStoppedCallback(self):
self.a2jStopped()
@pyqtSlot()
def slot_JackServerStart(self):
self.saveSettings()
try:
gDBus.jack.StartServer()
except:
QMessageBox.warning(self, self.tr("Warning"), self.tr("Failed to start JACK, please check the logs for more information."))
@pyqtSlot()
def slot_JackServerStop(self):
if gDBus.a2j and bool(gDBus.a2j.is_started()):
gDBus.a2j.stop()
try:
gDBus.jack.StopServer()
except:
QMessageBox.warning(self, self.tr("Warning"), self.tr("Failed to stop JACK, please check the logs for more information."))
@pyqtSlot()
def slot_JackServerForceRestart(self):
if gDBus.jack.IsStarted():
ask = CustomMessageBox(self, QMessageBox.Warning, self.tr("Warning"),
self.tr("This will force kill all JACK applications!<br>Make sure to save your projects before continue."),
self.tr("Are you sure you want to force the restart of JACK?"))
if ask != QMessageBox.Yes:
return
if self.m_timer500:
self.killTimer(self.m_timer500)
self.m_timer500 = None
self.saveSettings()
ForceWaitDialog(self).exec_()
@pyqtSlot()
def slot_JackServerConfigure(self):
jacksettingsW = jacksettings.JackSettingsW(self)
jacksettingsW.exec_()
del jacksettingsW
@pyqtSlot()
def slot_JackServerSwitchMaster(self):
try:
gDBus.jack.SwitchMaster()
except:
QMessageBox.warning(self, self.tr("Warning"), self.tr("Failed to switch JACK master, please check the logs for more information."))
return
self.jackStarted()
@pyqtSlot()
def slot_JackOptions(self):
ToolBarJackDialog(self).exec_()
@pyqtSlot()
def slot_JackClearXruns(self):
if gDBus.jack:
gDBus.jack.ResetXruns()
@pyqtSlot()
def slot_AlsaBridgeStart(self):
self.slot_AlsaBridgeStop()
startAlsaAudioLoopBridge()
@pyqtSlot()
def slot_AlsaBridgeStop(self):
checkFile = self.getDaemonLockfile("cadence-aloop-daemon")
if os.path.exists(checkFile):
os.remove(checkFile)
@pyqtSlot(int)
def slot_AlsaBridgeChanged(self, index):
if self.m_lastAlsaIndexType == -2 or self.m_lastAlsaIndexType == index:
return
if self.m_lastAlsaIndexType == iAlsaFileMax:
ask = CustomMessageBox(self, QMessageBox.Warning, self.tr("Warning"),
self.tr(""
"You're using a custom ~/.asoundrc file not managed by Cadence.<br/>"
"By choosing to use a Cadence ALSA-Audio bridge, <b>the file will be replaced</b>."
""),
self.tr("Are you sure you want to do this?"))
if ask == QMessageBox.Yes:
self.cb_alsa_type.blockSignals(True)
self.cb_alsa_type.removeItem(iAlsaFileMax)
self.cb_alsa_type.setCurrentIndex(index)
self.cb_alsa_type.blockSignals(False)
else:
self.cb_alsa_type.blockSignals(True)
self.cb_alsa_type.setCurrentIndex(iAlsaFileMax)
self.cb_alsa_type.blockSignals(False)
return
asoundrcFile = os.path.join(HOME, ".asoundrc")
if index == iAlsaFileNone:
os.remove(asoundrcFile)
elif index == iAlsaFileLoop:
asoundrcFd = open(asoundrcFile, "w")
asoundrcFd.write(asoundrc_aloop+"\n")
asoundrcFd.close()
elif index == iAlsaFileJACK:
asoundrcFd = open(asoundrcFile, "w")
asoundrcFd.write(asoundrc_jack+"\n")
asoundrcFd.close()
elif index == iAlsaFilePulse:
asoundrcFd = open(asoundrcFile, "w")
asoundrcFd.write(asoundrc_pulse+"\n")
asoundrcFd.close()
else:
print(self.tr("Cadence::AlsaBridgeChanged(%i) - invalid index") % index)
self.checkAlsaAudio()
@pyqtSlot()
def slot_AlsaAudioBridgeOptions(self):
ToolBarAlsaAudioDialog(self, (self.cb_alsa_type.currentIndex() != iAlsaFileLoop)).exec_()
@pyqtSlot()
def slot_A2JBridgeStart(self):
gDBus.a2j.start()
@pyqtSlot()
def slot_A2JBridgeStop(self):
gDBus.a2j.stop()
@pyqtSlot(int)
def slot_A2JBridgeExportHW(self, state):
a2jWasStarted = bool(gDBus.a2j.is_started())
if a2jWasStarted:
gDBus.a2j.stop()
gDBus.a2j.set_hw_export(bool(state))
if a2jWasStarted:
gDBus.a2j.start()
@pyqtSlot()
def slot_PulseAudioBridgeStart(self):
inputs = GlobalSettings.value("Pulse2JACK/CaptureChannels", 2, type=int)
outputs = GlobalSettings.value("Pulse2JACK/PlaybackChannels", 2, type=int)
os.system("cadence-pulse2jack -c %s -p %s" % (str(inputs), str(outputs)))
@pyqtSlot()
def slot_PulseAudioBridgeStop(self):
os.system("pulseaudio -k")
@pyqtSlot()
def slot_PulseAudioBridgeChannels(self):
PAChannelsDialog(self).exec_()
@pyqtSlot()
def slot_handleCrash_jack(self):
self.DBusReconnect()
@pyqtSlot()
def slot_handleCrash_a2j(self):
pass
@pyqtSlot(str)
def slot_changeGovernorMode(self, newMode):
bus = dbus.SystemBus(mainloop=gDBus.loop)
#proxy = bus.get_object("org.cadence.CpufreqSelector", "/Selector", introspect=False)
#print(proxy.hello())
proxy = bus.get_object("com.ubuntu.IndicatorCpufreqSelector", "/Selector", introspect=False)
proxy.SetGovernor(self.m_curGovCPUs, newMode, dbus_interface="com.ubuntu.IndicatorCpufreqSelector")
@pyqtSlot()
def slot_governorFileChanged(self):
curGovFd = open(self.m_curGovPath, "r")
curGovRead = curGovFd.read().strip()
curGovFd.close()
customTr = self.tr("Custom")
if self.cb_cpufreq.currentIndex() == -1:
# First init
self.cb_cpufreq.currentIndexChanged[str].connect(self.slot_changeGovernorMode)
self.cb_cpufreq.blockSignals(True)
if curGovRead in self.m_availGovList:
self.cb_cpufreq.setCurrentIndex(self.m_availGovList.index(curGovRead))
if customTr in self.m_availGovList:
self.m_availGovList.remove(customTr)
else:
if customTr not in self.m_availGovList:
self.cb_cpufreq.addItem(customTr)
self.m_availGovList.append(customTr)
self.cb_cpufreq.setCurrentIndex(len(self.m_availGovList)-1)
self.cb_cpufreq.blockSignals(False)
@pyqtSlot()
def slot_tweaksApply(self):
if "plugins" in self.settings_changed_types:
EXTRA_LADSPA_DIRS = []
EXTRA_DSSI_DIRS = []
EXTRA_LV2_DIRS = []
EXTRA_VST_DIRS = []
for i in range(self.list_LADSPA.count()):
iPath = self.list_LADSPA.item(i).text()
if iPath not in DEFAULT_LADSPA_PATH and iPath not in EXTRA_LADSPA_DIRS:
EXTRA_LADSPA_DIRS.append(iPath)
for i in range(self.list_DSSI.count()):
iPath = self.list_DSSI.item(i).text()
if iPath not in DEFAULT_DSSI_PATH and iPath not in EXTRA_DSSI_DIRS:
EXTRA_DSSI_DIRS.append(iPath)
for i in range(self.list_LV2.count()):
iPath = self.list_LV2.item(i).text()
if iPath not in DEFAULT_LV2_PATH and iPath not in EXTRA_LV2_DIRS:
EXTRA_LV2_DIRS.append(iPath)
for i in range(self.list_VST.count()):
iPath = self.list_VST.item(i).text()
if iPath not in DEFAULT_VST_PATH and iPath not in EXTRA_VST_DIRS:
EXTRA_VST_DIRS.append(iPath)
GlobalSettings.setValue("AudioPlugins/EXTRA_LADSPA_PATH", ":".join(EXTRA_LADSPA_DIRS))
GlobalSettings.setValue("AudioPlugins/EXTRA_DSSI_PATH", ":".join(EXTRA_DSSI_DIRS))
GlobalSettings.setValue("AudioPlugins/EXTRA_LV2_PATH", ":".join(EXTRA_LV2_DIRS))
GlobalSettings.setValue("AudioPlugins/EXTRA_VST_PATH", ":".join(EXTRA_VST_DIRS))
if "apps" in self.settings_changed_types:
mimeFileContent = ""
# Fix common mime errors
mimeFileContent += "application/x-designer=designer-qt4.desktop;\n"
mimeFileContent += "application/x-ms-dos-executable=wine.desktop;\n"
mimeFileContent += "audio/x-minipsf=audacious.desktop;\n"
mimeFileContent += "audio/x-psf=audacious.desktop;\n"
if self.ch_app_image.isChecked():
imageApp = self.cb_app_image.currentText().replace("/","-")
mimeFileContent += "image/bmp=%s;\n" % imageApp
mimeFileContent += "image/gif=%s;\n" % imageApp
mimeFileContent += "image/jp2=%s;\n" % imageApp
mimeFileContent += "image/jpeg=%s;\n" % imageApp
mimeFileContent += "image/png=%s;\n" % imageApp
mimeFileContent += "image/svg+xml=%s;\n" % imageApp
mimeFileContent += "image/svg+xml-compressed=%s;\n" % imageApp
mimeFileContent += "image/tiff=%s;\n" % imageApp
mimeFileContent += "image/x-canon-cr2=%s;\n" % imageApp
mimeFileContent += "image/x-canon-crw=%s;\n" % imageApp
mimeFileContent += "image/x-eps=%s;\n" % imageApp
mimeFileContent += "image/x-kodak-dcr=%s;\n" % imageApp
mimeFileContent += "image/x-kodak-k25=%s;\n" % imageApp
mimeFileContent += "image/x-kodak-kdc=%s;\n" % imageApp
mimeFileContent += "image/x-nikon-nef=%s;\n" % imageApp
mimeFileContent += "image/x-olympus-orf=%s;\n" % imageApp
mimeFileContent += "image/x-panasonic-raw=%s;\n" % imageApp
mimeFileContent += "image/x-pcx=%s;\n" % imageApp
mimeFileContent += "image/x-pentax-pef=%s;\n" % imageApp
mimeFileContent += "image/x-portable-anymap=%s;\n" % imageApp
mimeFileContent += "image/x-portable-bitmap=%s;\n" % imageApp
mimeFileContent += "image/x-portable-graymap=%s;\n" % imageApp
mimeFileContent += "image/x-portable-pixmap=%s;\n" % imageApp
mimeFileContent += "image/x-sony-arw=%s;\n" % imageApp
mimeFileContent += "image/x-sony-sr2=%s;\n" % imageApp
mimeFileContent += "image/x-sony-srf=%s;\n" % imageApp
mimeFileContent += "image/x-tga=%s;\n" % imageApp
mimeFileContent += "image/x-xbitmap=%s;\n" % imageApp
mimeFileContent += "image/x-xpixmap=%s;\n" % imageApp
if self.ch_app_music.isChecked():
musicApp = self.cb_app_music.currentText().replace("/","-")
mimeFileContent += "application/vnd.apple.mpegurl=%s;\n" % musicApp
mimeFileContent += "application/xspf+xml=%s;\n" % musicApp
mimeFileContent += "application/x-smaf=%s;\n" % musicApp
mimeFileContent += "audio/AMR=%s;\n" % musicApp
mimeFileContent += "audio/AMR-WB=%s;\n" % musicApp
mimeFileContent += "audio/aac=%s;\n" % musicApp
mimeFileContent += "audio/ac3=%s;\n" % musicApp
mimeFileContent += "audio/basic=%s;\n" % musicApp
mimeFileContent += "audio/flac=%s;\n" % musicApp
mimeFileContent += "audio/m3u=%s;\n" % musicApp
mimeFileContent += "audio/mp2=%s;\n" % musicApp
mimeFileContent += "audio/mp4=%s;\n" % musicApp
mimeFileContent += "audio/mpeg=%s;\n" % musicApp
mimeFileContent += "audio/ogg=%s;\n" % musicApp
mimeFileContent += "audio/vnd.rn-realaudio=%s;\n" % musicApp
mimeFileContent += "audio/vorbis=%s;\n" % musicApp
mimeFileContent += "audio/webm=%s;\n" % musicApp
mimeFileContent += "audio/wav=%s;\n" % musicApp
mimeFileContent += "audio/x-adpcm=%s;\n" % musicApp
mimeFileContent += "audio/x-aifc=%s;\n" % musicApp
mimeFileContent += "audio/x-aiff=%s;\n" % musicApp
mimeFileContent += "audio/x-aiffc=%s;\n" % musicApp
mimeFileContent += "audio/x-ape=%s;\n" % musicApp
mimeFileContent += "audio/x-cda=%s;\n" % musicApp
mimeFileContent += "audio/x-flac=%s;\n" % musicApp
mimeFileContent += "audio/x-flac+ogg=%s;\n" % musicApp
mimeFileContent += "audio/x-gsm=%s;\n" % musicApp
mimeFileContent += "audio/x-m4b=%s;\n" % musicApp
mimeFileContent += "audio/x-matroska=%s;\n" % musicApp
mimeFileContent += "audio/x-mp2=%s;\n" % musicApp
mimeFileContent += "audio/x-mpegurl=%s;\n" % musicApp
mimeFileContent += "audio/x-ms-asx=%s;\n" % musicApp
mimeFileContent += "audio/x-ms-wma=%s;\n" % musicApp
mimeFileContent += "audio/x-musepack=%s;\n" % musicApp
mimeFileContent += "audio/x-ogg=%s;\n" % musicApp
mimeFileContent += "audio/x-oggflac=%s;\n" % musicApp
mimeFileContent += "audio/x-pn-realaudio-plugin=%s;\n" % musicApp
mimeFileContent += "audio/x-riff=%s;\n" % musicApp
mimeFileContent += "audio/x-scpls=%s;\n" % musicApp
mimeFileContent += "audio/x-speex=%s;\n" % musicApp
mimeFileContent += "audio/x-speex+ogg=%s;\n" % musicApp
mimeFileContent += "audio/x-tta=%s;\n" % musicApp
mimeFileContent += "audio/x-vorbis+ogg=%s;\n" % musicApp
mimeFileContent += "audio/x-wav=%s;\n" % musicApp
mimeFileContent += "audio/x-wavpack=%s;\n" % musicApp
if self.ch_app_video.isChecked():
videoApp = self.cb_app_video.currentText().replace("/","-")
mimeFileContent +="application/mxf=%s;\n" % videoApp
mimeFileContent +="application/ogg=%s;\n" % videoApp
mimeFileContent +="application/ram=%s;\n" % videoApp
mimeFileContent +="application/vnd.ms-asf=%s;\n" % videoApp
mimeFileContent +="application/vnd.ms-wpl=%s;\n" % videoApp
mimeFileContent +="application/vnd.rn-realmedia=%s;\n" % videoApp
mimeFileContent +="application/x-ms-wmp=%s;\n" % videoApp
mimeFileContent +="application/x-ms-wms=%s;\n" % videoApp
mimeFileContent +="application/x-netshow-channel=%s;\n" % videoApp
mimeFileContent +="application/x-ogg=%s;\n" % videoApp
mimeFileContent +="application/x-quicktime-media-link=%s;\n" % videoApp
mimeFileContent +="video/3gpp=%s;\n" % videoApp
mimeFileContent +="video/3gpp2=%s;\n" % videoApp
mimeFileContent +="video/divx=%s;\n" % videoApp
mimeFileContent +="video/dv=%s;\n" % videoApp
mimeFileContent +="video/flv=%s;\n" % videoApp
mimeFileContent +="video/mp2t=%s;\n" % videoApp
mimeFileContent +="video/mp4=%s;\n" % videoApp
mimeFileContent +="video/mpeg=%s;\n" % videoApp
mimeFileContent +="video/ogg=%s;\n" % videoApp
mimeFileContent +="video/quicktime=%s;\n" % videoApp
mimeFileContent +="video/vivo=%s;\n" % videoApp
mimeFileContent +="video/vnd.rn-realvideo=%s;\n" % videoApp
mimeFileContent +="video/webm=%s;\n" % videoApp
mimeFileContent +="video/x-anim=%s;\n" % videoApp
mimeFileContent +="video/x-flic=%s;\n" % videoApp
mimeFileContent +="video/x-flv=%s;\n" % videoApp
mimeFileContent +="video/x-m4v=%s;\n" % videoApp
mimeFileContent +="video/x-matroska=%s;\n" % videoApp
mimeFileContent +="video/x-ms-asf=%s;\n" % videoApp
mimeFileContent +="video/x-ms-wm=%s;\n" % videoApp
mimeFileContent +="video/x-ms-wmp=%s;\n" % videoApp
mimeFileContent +="video/x-ms-wmv=%s;\n" % videoApp
mimeFileContent +="video/x-ms-wvx=%s;\n" % videoApp
mimeFileContent +="video/x-msvideo=%s;\n" % videoApp
mimeFileContent +="video/x-nsv=%s;\n" % videoApp
mimeFileContent +="video/x-ogg=%s;\n" % videoApp
mimeFileContent +="video/x-ogm=%s;\n" % videoApp
mimeFileContent +="video/x-ogm+ogg=%s;\n" % videoApp
mimeFileContent +="video/x-theora=%s;\n" % videoApp
mimeFileContent +="video/x-theora+ogg=%s;\n" % videoApp
mimeFileContent +="video/x-wmv=%s;\n" % videoApp
if self.ch_app_text.isChecked():
# TODO - more mimetypes
textApp = self.cb_app_text.currentText().replace("/","-")
mimeFileContent +="application/rdf+xml=%s;\n" % textApp
mimeFileContent +="application/xml=%s;\n" % textApp
mimeFileContent +="application/xml-dtd=%s;\n" % textApp
mimeFileContent +="application/xml-external-parsed-entity=%s;\n" % textApp
mimeFileContent +="application/xsd=%s;\n" % textApp
mimeFileContent +="application/xslt+xml=%s;\n" % textApp
mimeFileContent +="application/x-trash=%s;\n" % textApp
mimeFileContent +="application/x-wine-extension-inf=%s;\n" % textApp
mimeFileContent +="application/x-wine-extension-ini=%s;\n" % textApp
mimeFileContent +="application/x-zerosize=%s;\n" % textApp
mimeFileContent +="text/css=%s;\n" % textApp
mimeFileContent +="text/plain=%s;\n" % textApp
mimeFileContent +="text/x-authors=%s;\n" % textApp
mimeFileContent +="text/x-c++-hdr=%s;\n" % textApp
mimeFileContent +="text/x-c++-src=%s;\n" % textApp
mimeFileContent +="text/x-changelog=%s;\n" % textApp
mimeFileContent +="text/x-chdr=%s;\n" % textApp
mimeFileContent +="text/x-cmake=%s;\n" % textApp
mimeFileContent +="text/x-copying=%s;\n" % textApp
mimeFileContent +="text/x-credits=%s;\n" % textApp
mimeFileContent +="text/x-csharp=%s;\n" % textApp
mimeFileContent +="text/x-csrc=%s;\n" % textApp
mimeFileContent +="text/x-install=%s;\n" % textApp
mimeFileContent +="text/x-log=%s;\n" % textApp
mimeFileContent +="text/x-lua=%s;\n" % textApp
mimeFileContent +="text/x-makefile=%s;\n" % textApp
mimeFileContent +="text/x-ms-regedit=%s;\n" % textApp
mimeFileContent +="text/x-nfo=%s;\n" % textApp
mimeFileContent +="text/x-objchdr=%s;\n" % textApp
mimeFileContent +="text/x-objcsrc=%s;\n" % textApp
mimeFileContent +="text/x-pascal=%s;\n" % textApp
mimeFileContent +="text/x-patch=%s;\n" % textApp
mimeFileContent +="text/x-python=%s;\n" % textApp
mimeFileContent +="text/x-readme=%s;\n" % textApp
mimeFileContent +="text/x-vhdl=%s;\n" % textApp
if self.ch_app_browser.isChecked():
# TODO - needs something else for default browser
browserApp = self.cb_app_browser.currentText().replace("/","-")
mimeFileContent +="application/atom+xml=%s;\n" % browserApp
mimeFileContent +="application/rss+xml=%s;\n" % browserApp
mimeFileContent +="application/vnd.mozilla.xul+xml=%s;\n" % browserApp
mimeFileContent +="application/x-mozilla-bookmarks=%s;\n" % browserApp
mimeFileContent +="application/x-mswinurl=%s;\n" % browserApp
mimeFileContent +="application/x-xbel=%s;\n" % browserApp
mimeFileContent +="application/xhtml+xml=%s;\n" % browserApp
mimeFileContent +="text/html=%s;\n" % browserApp
mimeFileContent +="text/opml+xml=%s;\n" % browserApp
realMimeFileContent ="[Default Applications]\n"
realMimeFileContent += mimeFileContent
realMimeFileContent +="\n"
realMimeFileContent +="[Added Associations]\n"
realMimeFileContent += mimeFileContent
realMimeFileContent +="\n"
local_xdg_defaults = os.path.join(HOME, ".local", "share", "applications", "defaults.list")
local_xdg_mimeapps = os.path.join(HOME, ".local", "share", "applications", "mimeapps.list")
writeFile = open(local_xdg_defaults, "w")
writeFile.write(realMimeFileContent)
writeFile.close()
writeFile = open(local_xdg_mimeapps, "w")
writeFile.write(realMimeFileContent)
writeFile.close()
if "wineasio" in self.settings_changed_types:
REGFILE = 'REGEDIT4\n'
REGFILE += '\n'
REGFILE += '[HKEY_CURRENT_USER\Software\Wine\WineASIO]\n'
REGFILE += '"Autostart server"=dword:0000000%i\n' % int(1 if self.cb_wineasio_autostart.isChecked() else 0)
REGFILE += '"Connect to hardware"=dword:0000000%i\n' % int(1 if self.cb_wineasio_hw.isChecked() else 0)
REGFILE += '"Fixed buffersize"=dword:0000000%i\n' % int(1 if self.cb_wineasio_fixed_bsize.isChecked() else 0)
REGFILE += '"Number of inputs"=dword:000000%s\n' % smartHex(self.sb_wineasio_ins.value(), 2)
REGFILE += '"Number of outputs"=dword:000000%s\n' % smartHex(self.sb_wineasio_outs.value(), 2)
REGFILE += '"Preferred buffersize"=dword:0000%s\n' % smartHex(int(self.cb_wineasio_bsizes.currentText()), 4)
with tempfile.NamedTemporaryFile('w') as tmpfile:
tmpfile.write(REGFILE)
tmpfile.flush()
subprocess.run(["regedit", tmpfile.name])
self.settings_changed_types = []
self.frame_tweaks_settings.setVisible(False)
@pyqtSlot()
def slot_tweaksSettingsChanged_apps(self):
self.func_settings_changed("apps")
@pyqtSlot()
def slot_tweaksSettingsChanged_wineasio(self):
self.func_settings_changed("wineasio")
@pyqtSlot(int)
def slot_tweakAppImageHighlighted(self, index):
self.setAppDetails(self.cb_app_image.itemText(index))
@pyqtSlot(int)
def slot_tweakAppImageChanged(self, ignored):
self.setAppDetails(self.cb_app_image.currentText())
self.func_settings_changed("apps")
@pyqtSlot(int)
def slot_tweakAppMusicHighlighted(self, index):
self.setAppDetails(self.cb_app_music.itemText(index))
@pyqtSlot(int)
def slot_tweakAppMusicChanged(self, ignored):
self.setAppDetails(self.cb_app_music.currentText())
self.func_settings_changed("apps")
@pyqtSlot(int)
def slot_tweakAppVideoHighlighted(self, index):
self.setAppDetails(self.cb_app_video.itemText(index))
@pyqtSlot(int)
def slot_tweakAppVideoChanged(self, ignored):
self.setAppDetails(self.cb_app_video.currentText())
self.func_settings_changed("apps")
@pyqtSlot(int)
def slot_tweakAppTextHighlighted(self, index):
self.setAppDetails(self.cb_app_text.itemText(index))
@pyqtSlot(int)
def slot_tweakAppTextChanged(self, ignored):
self.setAppDetails(self.cb_app_text.currentText())
self.func_settings_changed("apps")
@pyqtSlot(int)
def slot_tweakAppBrowserHighlighted(self, index):
self.setAppDetails(self.cb_app_browser.itemText(index))
@pyqtSlot(int)
def slot_tweakAppBrowserChanged(self, ignored):
self.setAppDetails(self.cb_app_browser.currentText())
self.func_settings_changed("apps")
@pyqtSlot()
def slot_tweakPluginAdd(self):
newPath = QFileDialog.getExistingDirectory(self, self.tr("Add Path"), "", QFileDialog.ShowDirsOnly)
if not newPath:
return
if self.tb_tweak_plugins.currentIndex() == 0:
self.list_LADSPA.addItem(newPath)
elif self.tb_tweak_plugins.currentIndex() == 1:
self.list_DSSI.addItem(newPath)
elif self.tb_tweak_plugins.currentIndex() == 2:
self.list_LV2.addItem(newPath)
elif self.tb_tweak_plugins.currentIndex() == 3:
self.list_VST.addItem(newPath)
self.func_settings_changed("plugins")
@pyqtSlot()
def slot_tweakPluginChange(self):
if self.tb_tweak_plugins.currentIndex() == 0:
curPath = self.list_LADSPA.item(self.list_LADSPA.currentRow()).text()
elif self.tb_tweak_plugins.currentIndex() == 1:
curPath = self.list_DSSI.item(self.list_DSSI.currentRow()).text()
elif self.tb_tweak_plugins.currentIndex() == 2:
curPath = self.list_LV2.item(self.list_LV2.currentRow()).text()
elif self.tb_tweak_plugins.currentIndex() == 3:
curPath = self.list_VST.item(self.list_VST.currentRow()).text()
else:
curPath = ""
newPath = QFileDialog.getExistingDirectory(self, self.tr("Change Path"), curPath, QFileDialog.ShowDirsOnly)
if not newPath:
return
if self.tb_tweak_plugins.currentIndex() == 0:
self.list_LADSPA.item(self.list_LADSPA.currentRow()).setText(newPath)
elif self.tb_tweak_plugins.currentIndex() == 1:
self.list_DSSI.item(self.list_DSSI.currentRow()).setText(newPath)
elif self.tb_tweak_plugins.currentIndex() == 2:
self.list_LV2.item(self.list_LV2.currentRow()).setText(newPath)
elif self.tb_tweak_plugins.currentIndex() == 3:
self.list_VST.item(self.list_VST.currentRow()).setText(newPath)
self.func_settings_changed("plugins")
@pyqtSlot()
def slot_tweakPluginRemove(self):
if self.tb_tweak_plugins.currentIndex() == 0:
self.list_LADSPA.takeItem(self.list_LADSPA.currentRow())
elif self.tb_tweak_plugins.currentIndex() == 1:
self.list_DSSI.takeItem(self.list_DSSI.currentRow())
elif self.tb_tweak_plugins.currentIndex() == 2:
self.list_LV2.takeItem(self.list_LV2.currentRow())
elif self.tb_tweak_plugins.currentIndex() == 3:
self.list_VST.takeItem(self.list_VST.currentRow())
self.func_settings_changed("plugins")
@pyqtSlot()
def slot_tweakPluginReset(self):
if self.tb_tweak_plugins.currentIndex() == 0:
self.list_LADSPA.clear()
for iPath in DEFAULT_LADSPA_PATH:
self.list_LADSPA.addItem(iPath)
elif self.tb_tweak_plugins.currentIndex() == 1:
self.list_DSSI.clear()
for iPath in DEFAULT_DSSI_PATH:
self.list_DSSI.addItem(iPath)
elif self.tb_tweak_plugins.currentIndex() == 2:
self.list_LV2.clear()
for iPath in DEFAULT_LV2_PATH:
self.list_LV2.addItem(iPath)
elif self.tb_tweak_plugins.currentIndex() == 3:
self.list_VST.clear()
for iPath in DEFAULT_VST_PATH:
self.list_VST.addItem(iPath)
self.func_settings_changed("plugins")
@pyqtSlot(int)
def slot_tweakPluginTypeChanged(self, index):
# Force row change
if index == 0:
self.list_LADSPA.setCurrentRow(-1)
self.list_LADSPA.setCurrentRow(0)
elif index == 1:
self.list_DSSI.setCurrentRow(-1)
self.list_DSSI.setCurrentRow(0)
elif index == 2:
self.list_LV2.setCurrentRow(-1)
self.list_LV2.setCurrentRow(0)
elif index == 3:
self.list_VST.setCurrentRow(-1)
self.list_VST.setCurrentRow(0)
@pyqtSlot(int)
def slot_tweakPluginsLadspaRowChanged(self, index):
nonRemovable = (index >= 0 and self.list_LADSPA.item(index).text() not in DEFAULT_LADSPA_PATH)
self.b_tweak_plugins_change.setEnabled(nonRemovable)
self.b_tweak_plugins_remove.setEnabled(nonRemovable)
@pyqtSlot(int)
def slot_tweakPluginsDssiRowChanged(self, index):
nonRemovable = (index >= 0 and self.list_DSSI.item(index).text() not in DEFAULT_DSSI_PATH)
self.b_tweak_plugins_change.setEnabled(nonRemovable)
self.b_tweak_plugins_remove.setEnabled(nonRemovable)
@pyqtSlot(int)
def slot_tweakPluginsLv2RowChanged(self, index):
nonRemovable = (index >= 0 and self.list_LV2.item(index).text() not in DEFAULT_LV2_PATH)
self.b_tweak_plugins_change.setEnabled(nonRemovable)
self.b_tweak_plugins_remove.setEnabled(nonRemovable)
@pyqtSlot(int)
def slot_tweakPluginsVstRowChanged(self, index):
nonRemovable = (index >= 0 and self.list_VST.item(index).text() not in DEFAULT_VST_PATH)
self.b_tweak_plugins_change.setEnabled(nonRemovable)
self.b_tweak_plugins_remove.setEnabled(nonRemovable)
def saveSettings(self):
self.settings.setValue("Geometry", self.saveGeometry())
GlobalSettings.setValue("JACK/AutoStart", self.cb_jack_autostart.isChecked())
GlobalSettings.setValue("ALSA-Audio/BridgeIndexType", self.cb_alsa_type.currentIndex())
GlobalSettings.setValue("A2J/AutoStart", self.cb_a2j_autostart.isChecked())
GlobalSettings.setValue("A2J/AutoExport", self.cb_a2j_autoexport.isChecked())
GlobalSettings.setValue("Pulse2JACK/AutoStart", (havePulseAudio and self.cb_pulse_autostart.isChecked()))
def loadSettings(self, geometry):
if geometry:
self.restoreGeometry(self.settings.value("Geometry", b""))
usingAlsaLoop = bool(GlobalSettings.value("ALSA-Audio/BridgeIndexType", iAlsaFileNone, type=int) == iAlsaFileLoop)
self.cb_jack_autostart.setChecked(GlobalSettings.value("JACK/AutoStart", wantJackStart, type=bool))
self.cb_a2j_autostart.setChecked(GlobalSettings.value("A2J/AutoStart", True, type=bool))
self.cb_a2j_autoexport.setChecked(GlobalSettings.value("A2J/AutoExport", True, type=bool))
self.cb_pulse_autostart.setChecked(GlobalSettings.value("Pulse2JACK/AutoStart", havePulseAudio and not usingAlsaLoop, type=bool))
def timerEvent(self, event):
if event.timerId() == self.m_timer500:
if gDBus.jack and self.m_last_dsp_load != None:
next_dsp_load = gDBus.jack.GetLoad()
next_xruns = int(gDBus.jack.GetXruns())
needUpdateTip = False
if self.m_last_dsp_load != next_dsp_load:
self.m_last_dsp_load = next_dsp_load
self.label_jack_dsp.setText("%.2f%%" % self.m_last_dsp_load)
needUpdateTip = True
if self.m_last_xruns != next_xruns:
self.m_last_xruns = next_xruns
self.label_jack_xruns.setText(str(self.m_last_xruns))
needUpdateTip = True
if needUpdateTip:
self.updateSystrayTooltip()
elif event.timerId() == self.m_timer2000:
if gDBus.jack and self.m_last_buffer_size != None:
next_buffer_size = gDBus.jack.GetBufferSize()
if self.m_last_buffer_size != next_buffer_size:
self.m_last_buffer_size = next_buffer_size
self.label_jack_bfsize.setText(self.tr("%i samples") % self.m_last_buffer_size)
self.label_jack_latency.setText("%.1f ms" % gDBus.jack.GetLatency())
else:
self.update()
QMainWindow.timerEvent(self, event)
def closeEvent(self, event):
self.saveSettings()
self.systray.handleQtCloseEvent(event)
# ------------------------------------------------------------------------------------------------------------
def runFunctionInMainThread(task):
waiter = QSemaphore(1)
def taskInMainThread():
task()
waiter.release()
QTimer.singleShot(0, taskInMainThread)
waiter.tryAcquire()
#--------------- main ------------------
if __name__ == '__main__':
# App initialization
app = QApplication(sys.argv)
app.setApplicationName("Cadence")
app.setApplicationVersion(VERSION)
app.setOrganizationName("Cadence")
app.setWindowIcon(QIcon(":/scalable/cadence.svg"))
setup_i18n()
if haveDBus:
gDBus.loop = DBusMainLoop(set_as_default=True)
gDBus.bus = dbus.SessionBus(mainloop=gDBus.loop)
initSystemChecks()
# Show GUI
gui = CadenceMainW()
# Set-up custom signal handling
setUpSignals(gui)
if "--minimized" in app.arguments():
gui.hide()
gui.systray.setActionText("show", gui.tr("Restore"))
app.setQuitOnLastWindowClosed(False)
else:
gui.show()
# Exit properly
sys.exit(gui.systray.exec_(app))