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Cadence
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Collection of tools useful for audio production
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Cadence/src/cadence.py

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  1. #!/usr/bin/env python3

  2. # -*- coding: utf-8 -*-

  3. 

  4. # Cadence, JACK utilities

  5. # Copyright (C) 2010-2018 Filipe Coelho <falktx@falktx.com>

  6. #

  7. # This program is free software; you can redistribute it and/or modify

  8. # it under the terms of the GNU General Public License as published by

  9. # the Free Software Foundation; either version 2 of the License, or

  10. # any later version.

  11. #

  12. # This program is distributed in the hope that it will be useful,

  13. # but WITHOUT ANY WARRANTY; without even the implied warranty of

  14. # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

  15. # GNU General Public License for more details.

  16. #

  17. # For a full copy of the GNU General Public License see the COPYING file

  18. 

  19. # ------------------------------------------------------------------------------------------------------------

  20. # Imports (Global)

  21. 

  22. from platform import architecture

  23. 

  24. if True:

  25.     from PyQt5.QtCore import QFileSystemWatcher, QThread, QSemaphore

  26.     from PyQt5.QtWidgets import QApplication, QDialogButtonBox, QLabel, QMainWindow, QSizePolicy

  27. else:

  28.     from PyQt4.QtCore import QFileSystemWatcher, QThread, QSemaphore

  29.     from PyQt4.QtGui import QApplication, QDialogButtonBox, QLabel, QMainWindow, QSizePolicy

  30. 

  31. # ------------------------------------------------------------------------------------------------------------

  32. # Imports (Custom Stuff)

  33. 

  34. import systray

  35. import ui_cadence

  36. import ui_cadence_tb_jack

  37. import ui_cadence_tb_alsa

  38. import ui_cadence_tb_a2j

  39. import ui_cadence_tb_pa

  40. import ui_cadence_rwait

  41. from shared import getDaemonLockfile

  42. from shared_cadence import *

  43. from shared_canvasjack import *

  44. from shared_settings import *

  45. 

  46. # ------------------------------------------------------------------------------------------------------------

  47. # Import getoutput

  48. 

  49. from subprocess import getoutput

  50. import tempfile

  51. import subprocess

  52. 

  53. # ------------------------------------------------------------------------------------------------------------

  54. # Try Import DBus

  55. 

  56. try:

  57.     import dbus

  58.     from dbus.mainloop.pyqt5 import DBusQtMainLoop as DBusMainLoop

  59.     haveDBus = True

  60. except:

  61.     try:

  62.         # Try falling back to GMainLoop

  63.         from dbus.mainloop.glib import DBusGMainLoop as DBusMainLoop

  64.         haveDBus = True

  65.     except:

  66.         haveDBus = False

  67. 

  68. # ------------------------------------------------------------------------------------------------------------

  69. # Check for PulseAudio and Wine

  70. 

  71. havePulseAudio = os.path.exists("/usr/bin/pulseaudio")

  72. haveWine       = os.path.exists("/usr/bin/regedit")

  73. 

  74. if haveWine:

  75.     WINEPREFIX = os.getenv("WINEPREFIX")

  76.     if not WINEPREFIX:

  77.         WINEPREFIX = os.path.join(HOME, ".wine")

  78. 

  79. # ---------------------------------------------------------------------

  80. 

  81. DESKTOP_X_IMAGE = [

  82.     "eog.desktop",

  83.     "kde4/digikam.desktop",

  84.     "kde4/gwenview.desktop",

  85.     "org.kde.digikam.desktop",

  86.     "org.kde.gwenview.desktop",

  87. ]

  88. 

  89. DESKTOP_X_MUSIC = [

  90.     "audacious.desktop",

  91.     "clementine.desktop",

  92.     "smplayer.desktop",

  93.     "vlc.desktop",

  94.     "kde4/amarok.desktop",

  95.     "org.kde.amarok.desktop",

  96. ]

  97. 

  98. DESKTOP_X_VIDEO = [

  99.     "smplayer.desktop",

  100.     "vlc.desktop",

  101. ]

  102. 

  103. DESKTOP_X_TEXT = [

  104.     "gedit.desktop",

  105.     "kde4/kate.desktop",

  106.     "kde4/kwrite.desktop",

  107.     "org.kde.kate.desktop",

  108.     "org.kde.kwrite.desktop",

  109. ]

  110. 

  111. DESKTOP_X_BROWSER = [

  112.     "chrome.desktop",

  113.     "firefox.desktop",

  114.     "iceweasel.desktop",

  115.     "kde4/konqbrowser.desktop",

  116.     "org.kde.konqbrowser.desktop",

  117. ]

  118. 

  119. XDG_APPLICATIONS_PATH = [

  120.     "/usr/share/applications",

  121.     "/usr/local/share/applications"

  122. ]

  123. 

  124. # ---------------------------------------------------------------------

  125. 

  126. global jackClientIdALSA, jackClientIdPulse

  127. jackClientIdALSA  = -1

  128. jackClientIdPulse = -1

  129. 

  130. # jackdbus indexes

  131. iGraphVersion    = 0

  132. iJackClientId    = 1

  133. iJackClientName  = 2

  134. iJackPortId      = 3

  135. iJackPortName    = 4

  136. iJackPortNewName = 5

  137. iJackPortFlags   = 5

  138. iJackPortType    = 6

  139. 

  140. asoundrc_aloop = (""

  141. "# ------------------------------------------------------\n"

  142. "# Custom asoundrc file for use with snd-aloop and JACK\n"

  143. "#\n"

  144. "# use it like this:\n"

  145. "# env JACK_SAMPLE_RATE=44100 JACK_PERIOD_SIZE=1024 alsa_in (...)\n"

  146. "#\n"

  147. "\n"

  148. "# ------------------------------------------------------\n"

  149. "# playback device\n"

  150. "pcm.aloopPlayback {\n"

  151. "  type dmix\n"

  152. "  ipc_key 1\n"

  153. "  ipc_key_add_uid true\n"

  154. "  slave {\n"

  155. "    pcm \"hw:Loopback,0,0\"\n"

  156. "    format S32_LE\n"

  157. "    rate {\n"

  158. "      @func igetenv\n"

  159. "      vars [ JACK_SAMPLE_RATE ]\n"

  160. "      default 44100\n"

  161. "    }\n"

  162. "    period_size {\n"

  163. "      @func igetenv\n"

  164. "      vars [ JACK_PERIOD_SIZE ]\n"

  165. "      default 1024\n"

  166. "    }\n"

  167. "    buffer_size 4096\n"

  168. "  }\n"

  169. "}\n"

  170. "\n"

  171. "# capture device\n"

  172. "pcm.aloopCapture {\n"

  173. "  type dsnoop\n"

  174. "  ipc_key 2\n"

  175. "  ipc_key_add_uid true\n"

  176. "  slave {\n"

  177. "    pcm \"hw:Loopback,0,1\"\n"

  178. "    format S32_LE\n"

  179. "    rate {\n"

  180. "      @func igetenv\n"

  181. "      vars [ JACK_SAMPLE_RATE ]\n"

  182. "      default 44100\n"

  183. "    }\n"

  184. "    period_size {\n"

  185. "      @func igetenv\n"

  186. "      vars [ JACK_PERIOD_SIZE ]\n"

  187. "      default 1024\n"

  188. "    }\n"

  189. "    buffer_size 4096\n"

  190. "  }\n"

  191. "}\n"

  192. "\n"

  193. "# duplex device\n"

  194. "pcm.aloopDuplex {\n"

  195. "  type asym\n"

  196. "  playback.pcm \"aloopPlayback\"\n"

  197. "  capture.pcm \"aloopCapture\"\n"

  198. "}\n"

  199. "\n"

  200. "# ------------------------------------------------------\n"

  201. "# default device\n"

  202. "pcm.!default {\n"

  203. "  type plug\n"

  204. "  slave.pcm \"aloopDuplex\"\n"

  205. "}\n"

  206. "\n"

  207. "# ------------------------------------------------------\n"

  208. "# alsa_in -j alsa_in -dcloop -q 1\n"

  209. "pcm.cloop {\n"

  210. "  type dsnoop\n"

  211. "  ipc_key 3\n"

  212. "  ipc_key_add_uid true\n"

  213. "  slave {\n"

  214. "    pcm \"hw:Loopback,1,0\"\n"

  215. "    channels 2\n"

  216. "    format S32_LE\n"

  217. "    rate {\n"

  218. "      @func igetenv\n"

  219. "      vars [ JACK_SAMPLE_RATE ]\n"

  220. "      default 44100\n"

  221. "    }\n"

  222. "    period_size {\n"

  223. "      @func igetenv\n"

  224. "      vars [ JACK_PERIOD_SIZE ]\n"

  225. "      default 1024\n"

  226. "    }\n"

  227. "    buffer_size 32768\n"

  228. "  }\n"

  229. "}\n"

  230. "\n"

  231. "# ------------------------------------------------------\n"

  232. "# alsa_out -j alsa_out -dploop -q 1\n"

  233. "pcm.ploop {\n"

  234. "  type plug\n"

  235. "  slave.pcm \"hw:Loopback,1,1\"\n"

  236. "}")

  237. 

  238. asoundrc_aloop_check = asoundrc_aloop.split("pcm.aloopPlayback", 1)[0]

  239. 

  240. asoundrc_jack = (""

  241. "pcm.!default {\n"

  242. "    type plug\n"

  243. "    slave { pcm \"jack\" }\n"

  244. "}\n"

  245. "\n"

  246. "pcm.jack {\n"

  247. "    type jack\n"

  248. "    playback_ports {\n"

  249. "        0 system:playback_1\n"

  250. "        1 system:playback_2\n"

  251. "    }\n"

  252. "    capture_ports {\n"

  253. "        0 system:capture_1\n"

  254. "        1 system:capture_2\n"

  255. "    }\n"

  256. "}\n"

  257. "\n"

  258. "ctl.mixer0 {\n"

  259. "    type hw\n"

  260. "    card 0\n"

  261. "}")

  262. 

  263. asoundrc_pulse = (""

  264. "pcm.!default {\n"

  265. "    type plug\n"

  266. "    slave { pcm \"pulse\" }\n"

  267. "}\n"

  268. "\n"

  269. "pcm.pulse {\n"

  270. "    type pulse\n"

  271. "}\n"

  272. "\n"

  273. "ctl.mixer0 {\n"

  274. "    type hw\n"

  275. "    card 0\n"

  276. "}")

  277. 

  278. # ---------------------------------------------------------------------

  279. 

  280. def get_architecture():

  281.     return architecture()[0]

  282. 

  283. def get_haiku_information():

  284.     # TODO

  285.     return ("Haiku OS", "Unknown")

  286. 

  287. def get_linux_information():

  288.     if os.path.exists("/etc/lsb-release"):

  289.         distro = getoutput(". /etc/lsb-release && echo $DISTRIB_DESCRIPTION")

  290.     elif os.path.exists("/etc/arch-release"):

  291.         distro = "ArchLinux"

  292.     else:

  293.         distro = os.uname()[0]

  294. 

  295.     kernel = os.uname()[2]

  296. 

  297.     return (distro, kernel)

  298. 

  299. def get_mac_information():

  300.     # TODO

  301.     return ("Mac OS", "Unknown")

  302. 

  303. def get_windows_information():

  304.     major = sys.getwindowsversion()[0]

  305.     minor = sys.getwindowsversion()[1]

  306.     servp = sys.getwindowsversion()[4]

  307. 

  308.     os      = "Windows"

  309.     version = servp

  310. 

  311.     if major == 4 and minor == 0:

  312.         os      = "Windows 95"

  313.         version = "RTM"

  314.     elif major == 4 and minor == 10:

  315.         os      = "Windows 98"

  316.         version = "Second Edition"

  317.     elif major == 5 and minor == 0:

  318.         os      = "Windows 2000"

  319.     elif major == 5 and minor == 1:

  320.         os      = "Windows XP"

  321.     elif major == 5 and minor == 2:

  322.         os      = "Windows Server 2003"

  323.     elif major == 6 and minor == 0:

  324.         os      = "Windows Vista"

  325.     elif major == 6 and minor == 1:

  326.         os      = "Windows 7"

  327.     elif major == 6 and minor == 2:

  328.         os      = "Windows 8"

  329. 

  330.     return (os, version)

  331. 

  332. # ---------------------------------------------------------------------

  333. 

  334. def isAlsaAudioBridged():

  335.     global jackClientIdALSA

  336.     return bool(jackClientIdALSA != -1)

  337. 

  338. def isPulseAudioStarted():

  339.     return bool("pulseaudio" in getProcList())

  340. 

  341. def isPulseAudioBridged():

  342.     global jackClientIdPulse

  343.     return bool(jackClientIdPulse != -1)

  344. 

  345. def isDesktopFileInstalled(desktop):

  346.     for X_PATH in XDG_APPLICATIONS_PATH:

  347.         if os.path.exists(os.path.join(X_PATH, desktop)):

  348.             return True

  349.     return False

  350. 

  351. def getDesktopFileContents(desktop):

  352.     for X_PATH in XDG_APPLICATIONS_PATH:

  353.         if os.path.exists(os.path.join(X_PATH, desktop)):

  354.             fd = open(os.path.join(X_PATH, desktop), "r")

  355.             contents = fd.read()

  356.             fd.close()

  357.             return contents

  358.     return None

  359. 

  360. def getXdgProperty(fileRead, key):

  361.     fileReadSplit = fileRead.split(key, 1)

  362. 

  363.     if len(fileReadSplit) > 1:

  364.         fileReadLine         = fileReadSplit[1].split("\n",1)[0]

  365.         fileReadLineStripped = fileReadLine.rsplit(";",1)[0].strip()

  366.         value = fileReadLineStripped.replace("=","",1)

  367.         return value

  368. 

  369.     return None

  370. 

  371. def getWineAsioKeyValue(key, default):

  372.   wineFile = os.path.join(WINEPREFIX, "user.reg")

  373. 

  374.   if not os.path.exists(wineFile):

  375.       return default

  376. 

  377.   wineDumpF = open(wineFile, "r")

  378.   wineDump  = wineDumpF.read()

  379.   wineDumpF.close()

  380. 

  381.   wineDumpSplit = wineDump.split("[Software\\\\Wine\\\\WineASIO]")

  382. 

  383.   if len(wineDumpSplit) <= 1:

  384.       return default

  385. 

  386.   wineDumpSmall = wineDumpSplit[1].split("[")[0]

  387.   keyDumpSplit  = wineDumpSmall.split('"%s"' % key)

  388. 

  389.   if len(keyDumpSplit) <= 1:

  390.       return default

  391. 

  392.   keyDumpSmall = keyDumpSplit[1].split(":")[1].split("\n")[0]

  393.   return keyDumpSmall

  394. 

  395. def searchAndSetComboBoxValue(comboBox, value):

  396.     for i in range(comboBox.count()):

  397.         if comboBox.itemText(i).replace("/","-") == value:

  398.             comboBox.setCurrentIndex(i)

  399.             comboBox.setEnabled(True)

  400.             return True

  401.     return False

  402. 

  403. def smartHex(value, length):

  404.   hexStr = hex(value).replace("0x","")

  405. 

  406.   if len(hexStr) < length:

  407.       zeroCount = length - len(hexStr)

  408.       hexStr = "%s%s" % ("0"*zeroCount, hexStr)

  409. 

  410.   return hexStr

  411. 

  412. # ---------------------------------------------------------------------

  413. 

  414. cadenceSystemChecks = []

  415. 

  416. class CadenceSystemCheck(object):

  417.     ICON_ERROR = 0

  418.     ICON_WARN  = 1

  419.     ICON_OK    = 2

  420. 

  421.     def __init__(self):

  422.         object.__init__(self)

  423. 

  424.         self.name   = self.tr("check")

  425.         self.icon   = self.ICON_OK

  426.         self.result = self.tr("yes")

  427. 

  428.         self.moreInfo = self.tr("nothing to report")

  429. 

  430.     def tr(self, text):

  431.         return app.translate("CadenceSystemCheck", text)

  432. 

  433. class CadenceSystemCheck_audioGroup(CadenceSystemCheck):

  434.     def __init__(self):

  435.         CadenceSystemCheck.__init__(self)

  436. 

  437.         self.name = self.tr("User in audio group")

  438. 

  439.         user   = getoutput("whoami").strip()

  440.         groups = getoutput("groups").strip().split(" ")

  441. 

  442.         if "audio" in groups:

  443.             self.icon     = self.ICON_OK

  444.             self.result   = self.tr("Yes")

  445.             self.moreInfo = None

  446. 

  447.         else:

  448.             fd = open("/etc/group", "r")

  449.             groupRead = fd.read().strip().split("\n")

  450.             fd.close()

  451. 

  452.             onAudioGroup = False

  453.             for lineRead in groupRead:

  454.                 if lineRead.startswith("audio:"):

  455.                     groups = lineRead.split(":")[-1].split(",")

  456.                     if user in groups:

  457.                         onAudioGroup = True

  458.                     break

  459. 

  460.             if onAudioGroup:

  461.                 self.icon     = self.ICON_WARN

  462.                 self.result   = self.tr("Yes, but needs relogin")

  463.                 self.moreInfo = None

  464.             else:

  465.                 self.icon     = self.ICON_ERROR

  466.                 self.result   = self.tr("No")

  467.                 self.moreInfo = None

  468. 

  469. class CadenceSystemCheck_kernel(CadenceSystemCheck):

  470.     def __init__(self):

  471.         CadenceSystemCheck.__init__(self)

  472. 

  473.         self.name = self.tr("Current kernel")

  474. 

  475.         uname3 = os.uname()[2]

  476. 

  477.         versionInt   = []

  478.         versionStr   = uname3.split("-",1)[0]

  479.         versionSplit = versionStr.split(".")

  480. 

  481.         for split in versionSplit:

  482.             if split.isdigit():

  483.                 versionInt.append(int(split))

  484.             else:

  485.                 versionInt = [0, 0, 0]

  486.                 break

  487. 

  488.         self.result = versionStr + " "

  489. 

  490.         if "-" not in uname3:

  491.             self.icon     = self.ICON_WARN

  492.             self.result  += self.tr("Vanilla")

  493.             self.moreInfo = None

  494. 

  495.         else:

  496.             if uname3.endswith("-pae"):

  497.                 kernelType   = uname3.split("-")[-2].lower()

  498.                 self.result += kernelType.title() + " (PAE)"

  499.             else:

  500.                 kernelType   = uname3.split("-")[-1].lower()

  501.                 self.result += kernelType.title()

  502. 

  503.             if kernelType in ("rt", "realtime") or (kernelType == "lowlatency" and versionInt >= [2, 6, 39]):

  504.                 self.icon     = self.ICON_OK

  505.                 self.moreInfo = None

  506.             elif versionInt >= [2, 6, 39]:

  507.                 self.icon     = self.ICON_WARN

  508.                 self.moreInfo = None

  509.             else:

  510.                 self.icon     = self.ICON_ERROR

  511.                 self.moreInfo = None

  512. 

  513. def initSystemChecks():

  514.     if LINUX:

  515.         cadenceSystemChecks.append(CadenceSystemCheck_kernel())

  516.         cadenceSystemChecks.append(CadenceSystemCheck_audioGroup())

  517. 

  518. # ---------------------------------------------------------------------

  519. 

  520. # Wait while JACK restarts

  521. class ForceRestartThread(QThread):

  522.     progressChanged = pyqtSignal(int)

  523. 

  524.     def __init__(self, parent):

  525.         QThread.__init__(self, parent)

  526. 

  527.         self.m_wasStarted = False

  528. 

  529.     def wasJackStarted(self):

  530.         return self.m_wasStarted

  531. 

  532.     def startA2J(self):

  533.         if not gDBus.a2j.get_hw_export() and GlobalSettings.value("A2J/AutoExport", True, type=bool):

  534.             gDBus.a2j.set_hw_export(True)

  535.         gDBus.a2j.start()

  536. 

  537.     def run(self):

  538.         # Not started yet

  539.         self.m_wasStarted = False

  540.         self.progressChanged.emit(0)

  541. 

  542.         # Stop JACK safely first, if possible

  543.         runFunctionInMainThread(tryCloseJackDBus)

  544.         self.progressChanged.emit(20)

  545. 

  546.         # Kill All

  547.         stopAllAudioProcesses(False)

  548.         self.progressChanged.emit(30)

  549. 

  550.         # Connect to jackdbus

  551.         runFunctionInMainThread(self.parent().DBusReconnect)

  552. 

  553.         if not gDBus.jack:

  554.             return

  555. 

  556.         for x in range(30):

  557.             self.progressChanged.emit(30+x*2)

  558.             procsList = getProcList()

  559.             if "jackdbus" in procsList:

  560.                 break

  561.             else:

  562.                 sleep(0.1)

  563. 

  564.         self.progressChanged.emit(90)

  565. 

  566.         # Start it

  567.         runFunctionInMainThread(gDBus.jack.StartServer)

  568.         self.progressChanged.emit(93)

  569. 

  570.         # If we made it this far, then JACK is started

  571.         self.m_wasStarted = True

  572. 

  573.         # Start bridges according to user settings

  574. 

  575.         # ALSA-Audio

  576.         if GlobalSettings.value("ALSA-Audio/BridgeIndexType", iAlsaFileNone, type=int) == iAlsaFileLoop:

  577.             startAlsaAudioLoopBridge()

  578.             sleep(0.5)

  579. 

  580.         self.progressChanged.emit(94)

  581. 

  582.         # ALSA-MIDI

  583.         if GlobalSettings.value("A2J/AutoStart", True, type=bool) and not bool(gDBus.a2j.is_started()):

  584.             runFunctionInMainThread(self.startA2J)

  585. 

  586.         self.progressChanged.emit(96)

  587. 

  588.         # PulseAudio

  589.         if GlobalSettings.value("Pulse2JACK/AutoStart", True, type=bool) and not isPulseAudioBridged():

  590.             if GlobalSettings.value("Pulse2JACK/PlaybackModeOnly", False, type=bool):

  591.                 os.system("cadence-pulse2jack -p")

  592.             else:

  593.                 os.system("cadence-pulse2jack")

  594. 

  595.         self.progressChanged.emit(100)

  596. 

  597. # Force Restart Dialog

  598. class ForceWaitDialog(QDialog, ui_cadence_rwait.Ui_Dialog):

  599.     def __init__(self, parent):

  600.         QDialog.__init__(self, parent)

  601.         self.setupUi(self)

  602.         self.setWindowFlags(Qt.Dialog|Qt.WindowCloseButtonHint)

  603. 

  604.         self.rThread = ForceRestartThread(self)

  605.         self.rThread.start()

  606. 

  607.         self.rThread.progressChanged.connect(self.progressBar.setValue)

  608.         self.rThread.finished.connect(self.slot_rThreadFinished)

  609. 

  610.     def DBusReconnect(self):

  611.         self.parent().DBusReconnect()

  612. 

  613.     @pyqtSlot()

  614.     def slot_rThreadFinished(self):

  615.         self.close()

  616. 

  617.         if self.rThread.wasJackStarted():

  618.             QMessageBox.information(self, self.tr("Info"), self.tr("JACK was re-started sucessfully"))

  619.         else:

  620.             QMessageBox.critical(self, self.tr("Error"), self.tr("Could not start JACK!"))

  621. 

  622.     def done(self, r):

  623.         QDialog.done(self, r)

  624.         self.close()

  625. 

  626. # Additional JACK options

  627. class ToolBarJackDialog(QDialog, ui_cadence_tb_jack.Ui_Dialog):

  628.     def __init__(self, parent):

  629.         QDialog.__init__(self, parent)

  630.         self.setupUi(self)

  631. 

  632.         self.m_ladishLoaded = False

  633. 

  634.         if haveDBus:

  635.             if GlobalSettings.value("JACK/AutoLoadLadishStudio", False, type=bool):

  636.                 self.rb_ladish.setChecked(True)

  637.                 self.m_ladishLoaded = True

  638.             elif "org.ladish" in gDBus.bus.list_names():

  639.                 self.m_ladishLoaded = True

  640.         else:

  641.             self.rb_ladish.setEnabled(False)

  642.             self.rb_jack.setChecked(True)

  643. 

  644.         if self.m_ladishLoaded:

  645.             self.fillStudioNames()

  646. 

  647.         self.accepted.connect(self.slot_setOptions)

  648.         self.rb_ladish.clicked.connect(self.slot_maybeFillStudioNames)

  649. 

  650.     def fillStudioNames(self):

  651.         gDBus.ladish_control = gDBus.bus.get_object("org.ladish", "/org/ladish/Control")

  652. 

  653.         ladishStudioName = dbus.String(GlobalSettings.value("JACK/LadishStudioName", "", type=str))

  654.         ladishStudioListDump = gDBus.ladish_control.GetStudioList()

  655. 

  656.         if len(ladishStudioListDump) == 0:

  657.             self.rb_ladish.setEnabled(False)

  658.             self.rb_jack.setChecked(True)

  659.         else:

  660.             i=0

  661.             for thisStudioName, thisStudioDict in ladishStudioListDump:

  662.                 self.cb_studio_name.addItem(thisStudioName)

  663.                 if ladishStudioName and thisStudioName == ladishStudioName:

  664.                     self.cb_studio_name.setCurrentIndex(i)

  665.                 i += 1

  666. 

  667.     @pyqtSlot()

  668.     def slot_maybeFillStudioNames(self):

  669.         if not self.m_ladishLoaded:

  670.             self.fillStudioNames()

  671.             self.m_ladishLoaded = True

  672. 

  673.     @pyqtSlot()

  674.     def slot_setOptions(self):

  675.         GlobalSettings.setValue("JACK/AutoLoadLadishStudio", self.rb_ladish.isChecked())

  676.         GlobalSettings.setValue("JACK/LadishStudioName", self.cb_studio_name.currentText())

  677. 

  678.     def done(self, r):

  679.         QDialog.done(self, r)

  680.         self.close()

  681. 

  682. # Additional ALSA Audio options

  683. class ToolBarAlsaAudioDialog(QDialog, ui_cadence_tb_alsa.Ui_Dialog):

  684.     def __init__(self, parent, customMode):

  685.         QDialog.__init__(self, parent)

  686.         self.setupUi(self)

  687. 

  688.         self.asoundrcFile = os.path.join(HOME, ".asoundrc")

  689.         self.fCustomMode  = customMode

  690. 

  691.         if customMode:

  692.             asoundrcFd   = open(self.asoundrcFile, "r")

  693.             asoundrcRead = asoundrcFd.read().strip()

  694.             asoundrcFd.close()

  695.             self.textBrowser.setPlainText(asoundrcRead)

  696.             self.stackedWidget.setCurrentIndex(0)

  697.             self.buttonBox.setStandardButtons(QDialogButtonBox.Cancel)

  698.         else:

  699.             self.textBrowser.hide()

  700.             self.stackedWidget.setCurrentIndex(1)

  701.             self.adjustSize()

  702. 

  703.             self.spinBox.setValue(GlobalSettings.value("ALSA-Audio/BridgeChannels", 2, type=int))

  704. 

  705.             if GlobalSettings.value("ALSA-Audio/BridgeTool", "alsa_in", type=str) == "zita":

  706.                 self.comboBox.setCurrentIndex(1)

  707.             else:

  708.                 self.comboBox.setCurrentIndex(0)

  709. 

  710.             self.accepted.connect(self.slot_setOptions)

  711. 

  712.     @pyqtSlot()

  713.     def slot_setOptions(self):

  714.         channels = self.spinBox.value()

  715.         GlobalSettings.setValue("ALSA-Audio/BridgeChannels", channels)

  716.         GlobalSettings.setValue("ALSA-Audio/BridgeTool", "zita" if (self.comboBox.currentIndex() == 1) else "alsa_in")

  717. 

  718.         asoundrcFd = open(self.asoundrcFile, "w")

  719.         asoundrcFd.write(asoundrc_aloop.replace("channels 2\n", "channels %i\n" % channels) + "\n")

  720.         asoundrcFd.close()

  721. 

  722.     def done(self, r):

  723.         QDialog.done(self, r)

  724.         self.close()

  725. 

  726. # Additional PulseAudio options

  727. class ToolBarPADialog(QDialog, ui_cadence_tb_pa.Ui_Dialog):

  728.     def __init__(self, parent):

  729.         QDialog.__init__(self, parent)

  730.         self.setupUi(self)

  731. 

  732.         self.cb_playback_only.setChecked(GlobalSettings.value("Pulse2JACK/PlaybackModeOnly", False, type=bool))

  733. 

  734.         self.accepted.connect(self.slot_setOptions)

  735. 

  736.     @pyqtSlot()

  737.     def slot_setOptions(self):

  738.         GlobalSettings.setValue("Pulse2JACK/PlaybackModeOnly", self.cb_playback_only.isChecked())

  739. 

  740.     def done(self, r):

  741.         QDialog.done(self, r)

  742.         self.close()

  743. 

  744. # Main Window

  745. class CadenceMainW(QMainWindow, ui_cadence.Ui_CadenceMainW):

  746.     DBusJackServerStartedCallback = pyqtSignal()

  747.     DBusJackServerStoppedCallback = pyqtSignal()

  748.     DBusJackClientAppearedCallback = pyqtSignal(int, str)

  749.     DBusJackClientDisappearedCallback = pyqtSignal(int)

  750.     DBusA2JBridgeStartedCallback = pyqtSignal()

  751.     DBusA2JBridgeStoppedCallback = pyqtSignal()

  752. 

  753.     SIGTERM = pyqtSignal()

  754.     SIGUSR1 = pyqtSignal()

  755.     SIGUSR2 = pyqtSignal()

  756. 

  757.     def __init__(self, parent=None):

  758.         QMainWindow.__init__(self, parent)

  759.         self.setupUi(self)

  760. 

  761.         self.settings = QSettings("Cadence", "Cadence")

  762.         self.loadSettings(True)

  763. 

  764.         self.pix_apply   = QIcon(getIcon("dialog-ok-apply", 16)).pixmap(16, 16)

  765.         self.pix_cancel  = QIcon(getIcon("dialog-cancel", 16)).pixmap(16, 16)

  766.         self.pix_error   = QIcon(getIcon("dialog-error", 16)).pixmap(16, 16)

  767.         self.pix_warning = QIcon(getIcon("dialog-warning", 16)).pixmap(16, 16)

  768. 

  769.         self.m_lastAlsaIndexType = -2 # invalid

  770. 

  771.         if jacklib and not jacklib.JACK2:

  772.             self.b_jack_switchmaster.setEnabled(False)

  773. 

  774.         # -------------------------------------------------------------

  775.         # Set-up GUI (System Information)

  776. 

  777.         if HAIKU:

  778.             info = get_haiku_information()

  779.         elif LINUX:

  780.             info = get_linux_information()

  781.         elif MACOS:

  782.             info = get_mac_information()

  783.         elif WINDOWS:

  784.             info = get_windows_information()

  785.         else:

  786.             info = ("Unknown", "Unknown")

  787. 

  788.         self.label_info_os.setText(info[0])

  789.         self.label_info_version.setText(info[1])

  790.         self.label_info_arch.setText(get_architecture())

  791. 

  792.         # -------------------------------------------------------------

  793.         # Set-up GUI (System Status)

  794. 

  795.         self.m_availGovPath = "/sys/devices/system/cpu/cpu0/cpufreq/scaling_available_governors"

  796.         self.m_curGovPath   = "/sys/devices/system/cpu/cpu0/cpufreq/scaling_governor"

  797.         self.m_curGovPaths  = []

  798.         self.m_curGovCPUs   = []

  799. 

  800.         try:

  801.             fBus   = dbus.SystemBus(mainloop=gDBus.loop)

  802.             fProxy = fBus.get_object("com.ubuntu.IndicatorCpufreqSelector", "/Selector", introspect=False)

  803.             haveFreqSelector = True

  804.         except:

  805.             haveFreqSelector = False

  806. 

  807.         if haveFreqSelector and os.path.exists(self.m_availGovPath) and os.path.exists(self.m_curGovPath):

  808.             self.m_govWatcher = QFileSystemWatcher(self)

  809.             self.m_govWatcher.addPath(self.m_curGovPath)

  810.             self.m_govWatcher.fileChanged.connect(self.slot_governorFileChanged)

  811.             QTimer.singleShot(0, self.slot_governorFileChanged)

  812. 

  813.             availGovFd   = open(self.m_availGovPath, "r")

  814.             availGovRead = availGovFd.read().strip()

  815.             availGovFd.close()

  816. 

  817.             self.m_availGovList = availGovRead.split(" ")

  818.             for availGov in self.m_availGovList:

  819.                 self.cb_cpufreq.addItem(availGov)

  820. 

  821.             for root, dirs, files in os.walk("/sys/devices/system/cpu/"):

  822.                 for dir_ in [dir_ for dir_ in dirs if dir_.startswith("cpu")]:

  823.                     if not dir_.replace("cpu", "", 1).isdigit():

  824.                         continue

  825. 

  826.                     cpuGovPath = os.path.join(root, dir_, "cpufreq", "scaling_governor")

  827. 

  828.                     if os.path.exists(cpuGovPath):

  829.                         self.m_curGovPaths.append(cpuGovPath)

  830.                         self.m_curGovCPUs.append(int(dir_.replace("cpu", "", 1)))

  831. 

  832.             self.cb_cpufreq.setCurrentIndex(-1)

  833. 

  834.         else:

  835.             self.m_govWatcher = None

  836.             self.cb_cpufreq.setEnabled(False)

  837.             self.label_cpufreq.setEnabled(False)

  838. 

  839.         # -------------------------------------------------------------

  840.         # Set-up GUI (System Checks)

  841. 

  842.         #self.label_check_helper1.setVisible(False)

  843.         #self.label_check_helper2.setVisible(False)

  844.         #self.label_check_helper3.setVisible(False)

  845. 

  846.         index = 2

  847.         checksLayout = self.groupBox_checks.layout()

  848. 

  849.         for check in cadenceSystemChecks:

  850.             widgetName   = QLabel("%s:" % check.name)

  851.             widgetIcon   = QLabel("")

  852.             widgetResult = QLabel(check.result)

  853. 

  854.             if check.moreInfo:

  855.                 widgetName.setToolTip(check.moreInfo)

  856.                 widgetIcon.setToolTip(check.moreInfo)

  857.                 widgetResult.setToolTip(check.moreInfo)

  858. 

  859.             #widgetName.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Preferred)

  860.             #widgetIcon.setSizePolicy(QSizePolicy.Preferred, QSizePolicy.Preferred)

  861.             #widgetIcon.setMinimumSize(16, 16)

  862.             #widgetIcon.setMaximumSize(16, 16)

  863.             #widgetResult.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Preferred)

  864. 

  865.             if check.icon == check.ICON_ERROR:

  866.                 widgetIcon.setPixmap(self.pix_error)

  867.             elif check.icon == check.ICON_WARN:

  868.                 widgetIcon.setPixmap(self.pix_warning)

  869.             elif check.icon == check.ICON_OK:

  870.                 widgetIcon.setPixmap(self.pix_apply)

  871.             else:

  872.                 widgetIcon.setPixmap(self.pix_cancel)

  873. 

  874.             checksLayout.addWidget(widgetName, index, 0, Qt.AlignRight)

  875.             checksLayout.addWidget(widgetIcon, index, 1, Qt.AlignHCenter)

  876.             checksLayout.addWidget(widgetResult, index, 2, Qt.AlignLeft)

  877. 

  878.             index += 1

  879. 

  880.         # -------------------------------------------------------------

  881.         # Set-up GUI (JACK Bridges)

  882. 

  883.         if not havePulseAudio:

  884.             self.toolBox_pulseaudio.setEnabled(False)

  885.             self.label_bridge_pulse.setText(self.tr("PulseAudio is not installed"))

  886. 

  887.         # Not available in cxfreeze builds

  888.         if sys.argv[0].endswith("/cadence"):

  889.             self.groupBox_bridges.setEnabled(False)

  890.             self.cb_jack_autostart.setEnabled(False)

  891.             self.tb_jack_options.setEnabled(False)

  892. 

  893.         # -------------------------------------------------------------

  894.         # Set-up GUI (Tweaks)

  895. 

  896.         self.settings_changed_types = []

  897.         self.frame_tweaks_settings.setVisible(False)

  898. 

  899.         for i in range(self.tw_tweaks.rowCount()):

  900.             self.tw_tweaks.item(i, 0).setTextAlignment(Qt.AlignCenter)

  901. 

  902.         self.tw_tweaks.setCurrentCell(0, 0)

  903. 

  904.         # -------------------------------------------------------------

  905.         # Set-up GUI (Tweaks, Audio Plugins PATH)

  906. 

  907.         self.b_tweak_plugins_change.setEnabled(False)

  908.         self.b_tweak_plugins_remove.setEnabled(False)

  909. 

  910.         for iPath in DEFAULT_LADSPA_PATH:

  911.             self.list_LADSPA.addItem(iPath)

  912. 

  913.         for iPath in DEFAULT_DSSI_PATH:

  914.             self.list_DSSI.addItem(iPath)

  915. 

  916.         for iPath in DEFAULT_LV2_PATH:

  917.             self.list_LV2.addItem(iPath)

  918. 

  919.         for iPath in DEFAULT_VST_PATH:

  920.             self.list_VST.addItem(iPath)

  921. 

  922.         EXTRA_LADSPA_DIRS = GlobalSettings.value("AudioPlugins/EXTRA_LADSPA_PATH", "", type=str)

  923.         EXTRA_DSSI_DIRS = GlobalSettings.value("AudioPlugins/EXTRA_DSSI_PATH", "", type=str)

  924.         EXTRA_LV2_DIRS = GlobalSettings.value("AudioPlugins/EXTRA_LV2_PATH", "", type=str)

  925.         EXTRA_VST_DIRS = GlobalSettings.value("AudioPlugins/EXTRA_VST_PATH", "", type=str)

  926. 

  927.         for iPath in EXTRA_LADSPA_DIRS.split(":"):

  928.             if os.path.exists(iPath):

  929.                 self.list_LADSPA.addItem(iPath)

  930. 

  931.         for iPath in EXTRA_DSSI_DIRS.split(":"):

  932.             if os.path.exists(iPath):

  933.                 self.list_DSSI.addItem(iPath)

  934. 

  935.         for iPath in EXTRA_LV2_DIRS.split(":"):

  936.             if os.path.exists(iPath):

  937.                 self.list_LV2.addItem(iPath)

  938. 

  939.         for iPath in EXTRA_VST_DIRS.split(":"):

  940.             if os.path.exists(iPath):

  941.                 self.list_VST.addItem(iPath)

  942. 

  943.         self.list_LADSPA.sortItems(Qt.AscendingOrder)

  944.         self.list_DSSI.sortItems(Qt.AscendingOrder)

  945.         self.list_LV2.sortItems(Qt.AscendingOrder)

  946.         self.list_VST.sortItems(Qt.AscendingOrder)

  947. 

  948.         self.list_LADSPA.setCurrentRow(0)

  949.         self.list_DSSI.setCurrentRow(0)

  950.         self.list_LV2.setCurrentRow(0)

  951.         self.list_VST.setCurrentRow(0)

  952. 

  953.         # -------------------------------------------------------------

  954.         # Set-up GUI (Tweaks, Default Applications)

  955. 

  956.         for desktop in DESKTOP_X_IMAGE:

  957.             if isDesktopFileInstalled(desktop):

  958.                 self.cb_app_image.addItem(desktop)

  959. 

  960.         for desktop in DESKTOP_X_MUSIC:

  961.             if isDesktopFileInstalled(desktop):

  962.                 self.cb_app_music.addItem(desktop)

  963. 

  964.         for desktop in DESKTOP_X_VIDEO:

  965.             if isDesktopFileInstalled(desktop):

  966.                 self.cb_app_video.addItem(desktop)

  967. 

  968.         for desktop in DESKTOP_X_TEXT:

  969.             if isDesktopFileInstalled(desktop):

  970.                 self.cb_app_text.addItem(desktop)

  971. 

  972.         for desktop in DESKTOP_X_BROWSER:

  973.             if isDesktopFileInstalled(desktop):

  974.                 self.cb_app_browser.addItem(desktop)

  975. 

  976.         if self.cb_app_image.count() == 0:

  977.             self.ch_app_image.setEnabled(False)

  978. 

  979.         if self.cb_app_music.count() == 0:

  980.             self.ch_app_music.setEnabled(False)

  981. 

  982.         if self.cb_app_video.count() == 0:

  983.             self.ch_app_video.setEnabled(False)

  984. 

  985.         if self.cb_app_text.count() == 0:

  986.             self.ch_app_text.setEnabled(False)

  987. 

  988.         if self.cb_app_browser.count() == 0:

  989.             self.ch_app_browser.setEnabled(False)

  990. 

  991.         mimeappsPath = os.path.join(HOME, ".local", "share", "applications", "mimeapps.list")

  992. 

  993.         if os.path.exists(mimeappsPath):

  994.             fd = open(mimeappsPath, "r")

  995.             mimeappsRead = fd.read()

  996.             fd.close()

  997. 

  998.             x_image   = getXdgProperty(mimeappsRead, "image/bmp")

  999.             x_music   = getXdgProperty(mimeappsRead, "audio/wav")

  1000.             x_video   = getXdgProperty(mimeappsRead, "video/webm")

  1001.             x_text    = getXdgProperty(mimeappsRead, "text/plain")

  1002.             x_browser = getXdgProperty(mimeappsRead, "text/html")

  1003. 

  1004.             if x_image and searchAndSetComboBoxValue(self.cb_app_image, x_image):

  1005.                 self.ch_app_image.setChecked(True)

  1006. 

  1007.             if x_music and searchAndSetComboBoxValue(self.cb_app_music, x_music):

  1008.                 self.ch_app_music.setChecked(True)

  1009. 

  1010.             if x_video and searchAndSetComboBoxValue(self.cb_app_video, x_video):

  1011.                 self.ch_app_video.setChecked(True)

  1012. 

  1013.             if x_text and searchAndSetComboBoxValue(self.cb_app_text, x_text):

  1014.                 self.ch_app_text.setChecked(True)

  1015. 

  1016.             if x_browser and searchAndSetComboBoxValue(self.cb_app_browser, x_browser):

  1017.                 self.ch_app_browser.setChecked(True)

  1018. 

  1019.         else: # ~/.local/share/applications/mimeapps.list doesn't exist

  1020.             if not os.path.exists(os.path.join(HOME, ".local")):

  1021.                 os.mkdir(os.path.join(HOME, ".local"))

  1022.             elif not os.path.exists(os.path.join(HOME, ".local", "share")):

  1023.                 os.mkdir(os.path.join(HOME, ".local", "share"))

  1024.             elif not os.path.exists(os.path.join(HOME, ".local", "share", "applications")):

  1025.                 os.mkdir(os.path.join(HOME, ".local", "share", "applications"))

  1026. 

  1027.         # -------------------------------------------------------------

  1028.         # Set-up GUI (Tweaks, WineASIO)

  1029. 

  1030.         if haveWine:

  1031.             ins  = int(getWineAsioKeyValue("Number of inputs", "00000010"), 16)

  1032.             outs = int(getWineAsioKeyValue("Number of outputs", "00000010"), 16)

  1033.             hw   = bool(int(getWineAsioKeyValue("Connect to hardware", "00000001"), 10))

  1034. 

  1035.             autostart    = bool(int(getWineAsioKeyValue("Autostart server", "00000000"), 10))

  1036.             fixed_bsize  = bool(int(getWineAsioKeyValue("Fixed buffersize", "00000001"), 10))

  1037.             prefer_bsize = int(getWineAsioKeyValue("Preferred buffersize", "00000400"), 16)

  1038. 

  1039.             for bsize in BUFFER_SIZE_LIST:

  1040.                 self.cb_wineasio_bsizes.addItem(str(bsize))

  1041.                 if bsize == prefer_bsize:

  1042.                     self.cb_wineasio_bsizes.setCurrentIndex(self.cb_wineasio_bsizes.count()-1)

  1043. 

  1044.             self.sb_wineasio_ins.setValue(ins)

  1045.             self.sb_wineasio_outs.setValue(outs)

  1046.             self.cb_wineasio_hw.setChecked(hw)

  1047. 

  1048.             self.cb_wineasio_autostart.setChecked(autostart)

  1049.             self.cb_wineasio_fixed_bsize.setChecked(fixed_bsize)

  1050. 

  1051.         else:

  1052.             # No Wine

  1053.             self.tw_tweaks.hideRow(2)

  1054. 

  1055.         # -------------------------------------------------------------

  1056.         # Set-up systray

  1057. 

  1058.         self.systray = systray.GlobalSysTray(self, "Cadence", "cadence")

  1059. 

  1060.         if haveDBus:

  1061.             self.systray.addAction("jack_start", self.tr("Start JACK"))

  1062.             self.systray.addAction("jack_stop", self.tr("Stop JACK"))

  1063.             self.systray.addAction("jack_configure", self.tr("Configure JACK"))

  1064.             self.systray.addSeparator("sep1")

  1065. 

  1066.             self.systray.addMenu("alsa", self.tr("ALSA Audio Bridge"))

  1067.             self.systray.addMenuAction("alsa", "alsa_start", self.tr("Start"))

  1068.             self.systray.addMenuAction("alsa", "alsa_stop", self.tr("Stop"))

  1069.             self.systray.addMenu("a2j", self.tr("ALSA MIDI Bridge"))

  1070.             self.systray.addMenuAction("a2j", "a2j_start", self.tr("Start"))

  1071.             self.systray.addMenuAction("a2j", "a2j_stop", self.tr("Stop"))

  1072.             self.systray.addMenu("pulse", self.tr("PulseAudio Bridge"))

  1073.             self.systray.addMenuAction("pulse", "pulse_start", self.tr("Start"))

  1074.             self.systray.addMenuAction("pulse", "pulse_stop", self.tr("Stop"))

  1075. 

  1076.             self.systray.setActionIcon("jack_start", "media-playback-start")

  1077.             self.systray.setActionIcon("jack_stop", "media-playback-stop")

  1078.             self.systray.setActionIcon("jack_configure", "configure")

  1079.             self.systray.setActionIcon("alsa_start", "media-playback-start")

  1080.             self.systray.setActionIcon("alsa_stop", "media-playback-stop")

  1081.             self.systray.setActionIcon("a2j_start", "media-playback-start")

  1082.             self.systray.setActionIcon("a2j_stop", "media-playback-stop")

  1083.             self.systray.setActionIcon("pulse_start", "media-playback-start")

  1084.             self.systray.setActionIcon("pulse_stop", "media-playback-stop")

  1085. 

  1086.             self.systray.connect("jack_start", self.slot_JackServerStart)

  1087.             self.systray.connect("jack_stop", self.slot_JackServerStop)

  1088.             self.systray.connect("jack_configure", self.slot_JackServerConfigure)

  1089.             self.systray.connect("alsa_start", self.slot_AlsaBridgeStart)

  1090.             self.systray.connect("alsa_stop", self.slot_AlsaBridgeStop)

  1091.             self.systray.connect("a2j_start", self.slot_A2JBridgeStart)

  1092.             self.systray.connect("a2j_stop", self.slot_A2JBridgeStop)

  1093.             self.systray.connect("pulse_start", self.slot_PulseAudioBridgeStart)

  1094.             self.systray.connect("pulse_stop", self.slot_PulseAudioBridgeStop)

  1095. 

  1096.         self.systray.addMenu("tools", self.tr("Tools"))

  1097.         self.systray.addMenuAction("tools", "app_catarina", "Catarina")

  1098.         self.systray.addMenuAction("tools", "app_catia", "Catia")

  1099.         self.systray.addMenuAction("tools", "app_claudia", "Claudia")

  1100.         self.systray.addMenuSeparator("tools", "tools_sep")

  1101.         self.systray.addMenuAction("tools", "app_logs", "Logs")

  1102.         self.systray.addMenuAction("tools", "app_meter_in", "Meter (Inputs)")

  1103.         self.systray.addMenuAction("tools", "app_meter_out", "Meter (Output)")

  1104.         self.systray.addMenuAction("tools", "app_render", "Render")

  1105.         self.systray.addMenuAction("tools", "app_xy-controller", "XY-Controller")

  1106.         self.systray.addSeparator("sep2")

  1107. 

  1108.         self.systray.connect("app_catarina", self.func_start_catarina)

  1109.         self.systray.connect("app_catia", self.func_start_catia)

  1110.         self.systray.connect("app_claudia", self.func_start_claudia)

  1111.         self.systray.connect("app_logs", self.func_start_logs)

  1112.         self.systray.connect("app_meter_in", self.func_start_jackmeter_in)

  1113.         self.systray.connect("app_meter_out", self.func_start_jackmeter)

  1114.         self.systray.connect("app_render",  self.func_start_render)

  1115.         self.systray.connect("app_xy-controller", self.func_start_xycontroller)

  1116. 

  1117.         self.systray.setToolTip("Cadence")

  1118.         self.systray.show()

  1119. 

  1120.         # -------------------------------------------------------------

  1121.         # Set-up connections

  1122. 

  1123.         self.b_jack_start.clicked.connect(self.slot_JackServerStart)

  1124.         self.b_jack_stop.clicked.connect(self.slot_JackServerStop)

  1125.         self.b_jack_restart.clicked.connect(self.slot_JackServerForceRestart)

  1126.         self.b_jack_configure.clicked.connect(self.slot_JackServerConfigure)

  1127.         self.b_jack_switchmaster.clicked.connect(self.slot_JackServerSwitchMaster)

  1128.         self.tb_jack_options.clicked.connect(self.slot_JackOptions)

  1129. 

  1130.         self.b_alsa_start.clicked.connect(self.slot_AlsaBridgeStart)

  1131.         self.b_alsa_stop.clicked.connect(self.slot_AlsaBridgeStop)

  1132.         self.cb_alsa_type.currentIndexChanged[int].connect(self.slot_AlsaBridgeChanged)

  1133.         self.tb_alsa_options.clicked.connect(self.slot_AlsaAudioBridgeOptions)

  1134. 

  1135.         self.b_a2j_start.clicked.connect(self.slot_A2JBridgeStart)

  1136.         self.b_a2j_stop.clicked.connect(self.slot_A2JBridgeStop)

  1137.         self.b_pulse_start.clicked.connect(self.slot_PulseAudioBridgeStart)

  1138.         self.b_pulse_stop.clicked.connect(self.slot_PulseAudioBridgeStop)

  1139.         self.tb_pulse_options.clicked.connect(self.slot_PulseAudioBridgeOptions)

  1140. 

  1141.         self.pic_catia.clicked.connect(self.func_start_catia)

  1142.         self.pic_claudia.clicked.connect(self.func_start_claudia)

  1143.         self.pic_meter_in.clicked.connect(self.func_start_jackmeter_in)

  1144.         self.pic_meter_out.clicked.connect(self.func_start_jackmeter)

  1145.         self.pic_logs.clicked.connect(self.func_start_logs)

  1146.         self.pic_render.clicked.connect(self.func_start_render)

  1147.         self.pic_xycontroller.clicked.connect(self.func_start_xycontroller)

  1148. 

  1149.         self.b_tweaks_apply_now.clicked.connect(self.slot_tweaksApply)

  1150. 

  1151.         self.b_tweak_plugins_add.clicked.connect(self.slot_tweakPluginAdd)

  1152.         self.b_tweak_plugins_change.clicked.connect(self.slot_tweakPluginChange)

  1153.         self.b_tweak_plugins_remove.clicked.connect(self.slot_tweakPluginRemove)

  1154.         self.b_tweak_plugins_reset.clicked.connect(self.slot_tweakPluginReset)

  1155.         self.tb_tweak_plugins.currentChanged.connect(self.slot_tweakPluginTypeChanged)

  1156.         self.list_LADSPA.currentRowChanged.connect(self.slot_tweakPluginsLadspaRowChanged)

  1157.         self.list_DSSI.currentRowChanged.connect(self.slot_tweakPluginsDssiRowChanged)

  1158.         self.list_LV2.currentRowChanged.connect(self.slot_tweakPluginsLv2RowChanged)

  1159.         self.list_VST.currentRowChanged.connect(self.slot_tweakPluginsVstRowChanged)

  1160. 

  1161.         self.ch_app_image.clicked.connect(self.slot_tweaksSettingsChanged_apps)

  1162.         self.cb_app_image.highlighted.connect(self.slot_tweakAppImageHighlighted)

  1163.         self.cb_app_image.currentIndexChanged[int].connect(self.slot_tweakAppImageChanged)

  1164.         self.ch_app_music.clicked.connect(self.slot_tweaksSettingsChanged_apps)

  1165.         self.cb_app_music.highlighted.connect(self.slot_tweakAppMusicHighlighted)

  1166.         self.cb_app_music.currentIndexChanged[int].connect(self.slot_tweakAppMusicChanged)

  1167.         self.ch_app_video.clicked.connect(self.slot_tweaksSettingsChanged_apps)

  1168.         self.cb_app_video.highlighted.connect(self.slot_tweakAppVideoHighlighted)

  1169.         self.cb_app_video.currentIndexChanged[int].connect(self.slot_tweakAppVideoChanged)

  1170.         self.ch_app_text.clicked.connect(self.slot_tweaksSettingsChanged_apps)

  1171.         self.cb_app_text.highlighted.connect(self.slot_tweakAppTextHighlighted)

  1172.         self.cb_app_text.currentIndexChanged[int].connect(self.slot_tweakAppTextChanged)

  1173.         self.ch_app_browser.clicked.connect(self.slot_tweaksSettingsChanged_apps)

  1174.         self.cb_app_browser.highlighted.connect(self.slot_tweakAppBrowserHighlighted)

  1175.         self.cb_app_browser.currentIndexChanged[int].connect(self.slot_tweakAppBrowserChanged)

  1176. 

  1177.         self.sb_wineasio_ins.valueChanged.connect(self.slot_tweaksSettingsChanged_wineasio)

  1178.         self.sb_wineasio_outs.valueChanged.connect(self.slot_tweaksSettingsChanged_wineasio)

  1179.         self.cb_wineasio_hw.clicked.connect(self.slot_tweaksSettingsChanged_wineasio)

  1180.         self.cb_wineasio_autostart.clicked.connect(self.slot_tweaksSettingsChanged_wineasio)

  1181.         self.cb_wineasio_fixed_bsize.clicked.connect(self.slot_tweaksSettingsChanged_wineasio)

  1182.         self.cb_wineasio_bsizes.currentIndexChanged[int].connect(self.slot_tweaksSettingsChanged_wineasio)

  1183. 

  1184.         # org.jackaudio.JackControl

  1185.         self.DBusJackServerStartedCallback.connect(self.slot_DBusJackServerStartedCallback)

  1186.         self.DBusJackServerStoppedCallback.connect(self.slot_DBusJackServerStoppedCallback)

  1187. 

  1188.         # org.jackaudio.JackPatchbay

  1189.         self.DBusJackClientAppearedCallback.connect(self.slot_DBusJackClientAppearedCallback)

  1190.         self.DBusJackClientDisappearedCallback.connect(self.slot_DBusJackClientDisappearedCallback)

  1191. 

  1192.         # org.gna.home.a2jmidid.control

  1193.         self.DBusA2JBridgeStartedCallback.connect(self.slot_DBusA2JBridgeStartedCallback)

  1194.         self.DBusA2JBridgeStoppedCallback.connect(self.slot_DBusA2JBridgeStoppedCallback)

  1195.         self.cb_a2j_autoexport.stateChanged[int].connect(self.slot_A2JBridgeExportHW)

  1196. 

  1197.         # -------------------------------------------------------------

  1198. 

  1199.         self.m_last_dsp_load = None

  1200.         self.m_last_xruns    = None

  1201.         self.m_last_buffer_size = None

  1202. 

  1203.         self.m_timer500  = None

  1204.         self.m_timer2000 = self.startTimer(2000)

  1205. 

  1206.         self.DBusReconnect()

  1207. 

  1208.         if haveDBus:

  1209.             gDBus.bus.add_signal_receiver(self.DBusSignalReceiver, destination_keyword='dest', path_keyword='path',

  1210.                 member_keyword='member', interface_keyword='interface', sender_keyword='sender', )

  1211. 

  1212.     def DBusReconnect(self):

  1213.         if haveDBus:

  1214.             try:

  1215.                 gDBus.jack     = gDBus.bus.get_object("org.jackaudio.service", "/org/jackaudio/Controller")

  1216.                 gDBus.patchbay = dbus.Interface(gDBus.jack, "org.jackaudio.JackPatchbay")

  1217.                 jacksettings.initBus(gDBus.bus)

  1218.             except:

  1219.                 gDBus.jack     = None

  1220.                 gDBus.patchbay = None

  1221. 

  1222.             try:

  1223.                 gDBus.a2j = dbus.Interface(gDBus.bus.get_object("org.gna.home.a2jmidid", "/"), "org.gna.home.a2jmidid.control")

  1224.             except:

  1225.                 gDBus.a2j = None

  1226. 

  1227.         if gDBus.jack:

  1228.             if gDBus.jack.IsStarted():

  1229.                 # Check for pulseaudio in jack graph

  1230.                 try:

  1231.                     version, groups, conns = gDBus.patchbay.GetGraph(0)

  1232.                 except:

  1233.                     version, groups, conns = (list(), list(), list())

  1234. 

  1235.                 for group_id, group_name, ports in groups:

  1236.                     if group_name == "alsa2jack":

  1237.                         global jackClientIdALSA

  1238.                         jackClientIdALSA = group_id

  1239.                     elif group_name == "PulseAudio JACK Sink":

  1240.                         global jackClientIdPulse

  1241.                         jackClientIdPulse = group_id

  1242. 

  1243.                 self.jackStarted()

  1244. 

  1245.             else:

  1246.                 self.jackStopped()

  1247.                 self.label_jack_realtime.setText("Yes" if jacksettings.isRealtime() else "No")

  1248.         else:

  1249.             self.jackStopped()

  1250.             self.label_jack_status.setText("Unavailable")

  1251.             self.label_jack_status_ico.setPixmap(self.pix_error)

  1252.             self.label_jack_realtime.setText("Unknown")

  1253.             self.label_jack_realtime_ico.setPixmap(self.pix_error)

  1254.             self.groupBox_jack.setEnabled(False)

  1255.             self.groupBox_jack.setTitle("-- jackdbus is not available --")

  1256.             self.b_jack_start.setEnabled(False)

  1257.             self.b_jack_stop.setEnabled(False)

  1258.             self.b_jack_restart.setEnabled(False)

  1259.             self.b_jack_configure.setEnabled(False)

  1260.             self.b_jack_switchmaster.setEnabled(False)

  1261.             self.groupBox_bridges.setEnabled(False)

  1262. 

  1263.         if gDBus.a2j:

  1264.             try:

  1265.                 started = gDBus.a2j.is_started()

  1266.             except:

  1267.                 started = False

  1268. 

  1269.             if started:

  1270.                 self.a2jStarted()

  1271.             else:

  1272.                 self.a2jStopped()

  1273.         else:

  1274.             self.toolBox_alsamidi.setEnabled(False)

  1275.             self.cb_a2j_autostart.setChecked(False)

  1276.             self.cb_a2j_autoexport.setChecked(False)

  1277.             self.label_bridge_a2j.setText("ALSA MIDI Bridge is not installed")

  1278.             self.settings.setValue("A2J/AutoStart", False)

  1279. 

  1280.         self.updateSystrayTooltip()

  1281. 

  1282.     def DBusSignalReceiver(self, *args, **kwds):

  1283.         if kwds['interface'] == "org.freedesktop.DBus" and kwds['path'] == "/org/freedesktop/DBus" and kwds['member'] == "NameOwnerChanged":

  1284.             appInterface, appId, newId = args

  1285. 

  1286.             if not newId:

  1287.                 # Something crashed

  1288.                 if appInterface == "org.jackaudio.service":

  1289.                     QTimer.singleShot(0, self.slot_handleCrash_jack)

  1290.                 elif appInterface == "org.gna.home.a2jmidid":

  1291.                     QTimer.singleShot(0, self.slot_handleCrash_a2j)

  1292. 

  1293.         elif kwds['interface'] == "org.jackaudio.JackControl":

  1294.             if DEBUG: print("org.jackaudio.JackControl", kwds['member'])

  1295.             if kwds['member'] == "ServerStarted":

  1296.                 self.DBusJackServerStartedCallback.emit()

  1297.             elif kwds['member'] == "ServerStopped":

  1298.                 self.DBusJackServerStoppedCallback.emit()

  1299. 

  1300.         elif kwds['interface'] == "org.jackaudio.JackPatchbay":

  1301.             if gDBus.patchbay and kwds['path'] == gDBus.patchbay.object_path:

  1302.                 if DEBUG: print("org.jackaudio.JackPatchbay,", kwds['member'])

  1303.                 if kwds['member'] == "ClientAppeared":

  1304.                     self.DBusJackClientAppearedCallback.emit(args[iJackClientId], args[iJackClientName])

  1305.                 elif kwds['member'] == "ClientDisappeared":

  1306.                     self.DBusJackClientDisappearedCallback.emit(args[iJackClientId])

  1307. 

  1308.         elif kwds['interface'] == "org.gna.home.a2jmidid.control":

  1309.             if DEBUG: print("org.gna.home.a2jmidid.control", kwds['member'])

  1310.             if kwds['member'] == "bridge_started":

  1311.                 self.DBusA2JBridgeStartedCallback.emit()

  1312.             elif kwds['member'] == "bridge_stopped":

  1313.                 self.DBusA2JBridgeStoppedCallback.emit()

  1314. 

  1315.     def jackStarted(self):

  1316.         self.m_last_dsp_load = gDBus.jack.GetLoad()

  1317.         self.m_last_xruns    = int(gDBus.jack.GetXruns())

  1318.         self.m_last_buffer_size = gDBus.jack.GetBufferSize()

  1319. 

  1320.         self.b_jack_start.setEnabled(False)

  1321.         self.b_jack_stop.setEnabled(True)

  1322.         self.b_jack_switchmaster.setEnabled(True)

  1323.         self.systray.setActionEnabled("jack_start", False)

  1324.         self.systray.setActionEnabled("jack_stop", True)

  1325. 

  1326.         self.label_jack_status.setText("Started")

  1327.         self.label_jack_status_ico.setPixmap(self.pix_apply)

  1328. 

  1329.         if gDBus.jack.IsRealtime():

  1330.             self.label_jack_realtime.setText("Yes")

  1331.             self.label_jack_realtime_ico.setPixmap(self.pix_apply)

  1332.         else:

  1333.             self.label_jack_realtime.setText("No")

  1334.             self.label_jack_realtime_ico.setPixmap(self.pix_cancel)

  1335. 

  1336.         self.label_jack_dsp.setText("%.2f%%" % self.m_last_dsp_load)

  1337.         self.label_jack_xruns.setText(str(self.m_last_xruns))

  1338.         self.label_jack_bfsize.setText("%i samples" % self.m_last_buffer_size)

  1339.         self.label_jack_srate.setText("%i Hz" % gDBus.jack.GetSampleRate())

  1340.         self.label_jack_latency.setText("%.1f ms" % gDBus.jack.GetLatency())

  1341. 

  1342.         self.m_timer500 = self.startTimer(500)

  1343. 

  1344.         if gDBus.a2j and not gDBus.a2j.is_started():

  1345.             portsExported = bool(gDBus.a2j.get_hw_export())

  1346.             if GlobalSettings.value("A2J/AutoStart", True, type=bool):

  1347.                 if not portsExported and GlobalSettings.value("A2J/AutoExport", True, type=bool):

  1348.                     gDBus.a2j.set_hw_export(True)

  1349.                     portsExported = True

  1350.                 gDBus.a2j.start()

  1351.             else:

  1352.                 self.b_a2j_start.setEnabled(True)

  1353.                 self.systray.setActionEnabled("a2j_start", True)

  1354. 

  1355.         self.checkAlsaAudio()

  1356.         self.checkPulseAudio()

  1357. 

  1358.     def jackStopped(self):

  1359.         if self.m_timer500:

  1360.             self.killTimer(self.m_timer500)

  1361.             self.m_timer500 = None

  1362. 

  1363.         self.m_last_dsp_load = None

  1364.         self.m_last_xruns    = None

  1365.         self.m_last_buffer_size = None

  1366. 

  1367.         self.b_jack_start.setEnabled(True)

  1368.         self.b_jack_stop.setEnabled(False)

  1369.         self.b_jack_switchmaster.setEnabled(False)

  1370. 

  1371.         if haveDBus:

  1372.             self.systray.setActionEnabled("jack_start", True)

  1373.             self.systray.setActionEnabled("jack_stop", False)

  1374. 

  1375.         self.label_jack_status.setText("Stopped")

  1376.         self.label_jack_status_ico.setPixmap(self.pix_cancel)

  1377. 

  1378.         self.label_jack_dsp.setText("---")

  1379.         self.label_jack_xruns.setText("---")

  1380.         self.label_jack_bfsize.setText("---")

  1381.         self.label_jack_srate.setText("---")

  1382.         self.label_jack_latency.setText("---")

  1383. 

  1384.         if gDBus.a2j:

  1385.             self.b_a2j_start.setEnabled(False)

  1386.             self.systray.setActionEnabled("a2j_start", False)

  1387. 

  1388.         global jackClientIdALSA, jackClientIdPulse

  1389.         jackClientIdALSA  = -1

  1390.         jackClientIdPulse = -1

  1391. 

  1392.         if haveDBus:

  1393.             self.checkAlsaAudio()

  1394.             self.checkPulseAudio()

  1395. 

  1396.     def a2jStarted(self):

  1397.         self.b_a2j_start.setEnabled(False)

  1398.         self.b_a2j_stop.setEnabled(True)

  1399.         self.systray.setActionEnabled("a2j_start", False)

  1400.         self.systray.setActionEnabled("a2j_stop", True)

  1401.         if bool(gDBus.a2j.get_hw_export()):

  1402.             self.label_bridge_a2j.setText(self.tr("ALSA MIDI Bridge is running, ports are exported"))

  1403.         else :

  1404.             self.label_bridge_a2j.setText(self.tr("ALSA MIDI Bridge is running"))

  1405. 

  1406.     def a2jStopped(self):

  1407.         jackRunning = bool(gDBus.jack and gDBus.jack.IsStarted())

  1408.         self.b_a2j_start.setEnabled(jackRunning)

  1409.         self.b_a2j_stop.setEnabled(False)

  1410.         self.systray.setActionEnabled("a2j_start", jackRunning)

  1411.         self.systray.setActionEnabled("a2j_stop", False)

  1412.         self.label_bridge_a2j.setText(self.tr("ALSA MIDI Bridge is stopped"))

  1413. 

  1414.     def checkAlsaAudio(self):

  1415.         asoundrcFile = os.path.join(HOME, ".asoundrc")

  1416. 

  1417.         if not os.path.exists(asoundrcFile):

  1418.             self.b_alsa_start.setEnabled(False)

  1419.             self.b_alsa_stop.setEnabled(False)

  1420.             self.cb_alsa_type.setCurrentIndex(iAlsaFileNone)

  1421.             self.tb_alsa_options.setEnabled(False)

  1422.             self.label_bridge_alsa.setText(self.tr("No bridge in use"))

  1423.             self.m_lastAlsaIndexType = -1 # null

  1424.             return

  1425. 

  1426.         asoundrcFd   = open(asoundrcFile, "r")

  1427.         asoundrcRead = asoundrcFd.read().strip()

  1428.         asoundrcFd.close()

  1429. 

  1430.         if asoundrcRead.startswith(asoundrc_aloop_check):

  1431.             if isAlsaAudioBridged():

  1432.                 self.b_alsa_start.setEnabled(False)

  1433.                 self.b_alsa_stop.setEnabled(True)

  1434.                 self.systray.setActionEnabled("alsa_start", False)

  1435.                 self.systray.setActionEnabled("alsa_stop", True)

  1436.                 self.label_bridge_alsa.setText(self.tr("Using Cadence snd-aloop daemon, started"))

  1437.             else:

  1438.                 try:

  1439.                     jackRunning = bool(gDBus.jack and gDBus.jack.IsStarted())

  1440.                 except:

  1441.                     jackRunning = False

  1442.                 self.b_alsa_start.setEnabled(jackRunning)

  1443.                 self.b_alsa_stop.setEnabled(False)

  1444.                 self.systray.setActionEnabled("alsa_start", jackRunning)

  1445.                 self.systray.setActionEnabled("alsa_stop", False)

  1446.                 self.label_bridge_alsa.setText(self.tr("Using Cadence snd-aloop daemon, stopped"))

  1447. 

  1448.             self.cb_alsa_type.setCurrentIndex(iAlsaFileLoop)

  1449.             self.tb_alsa_options.setEnabled(True)

  1450. 

  1451.         elif asoundrcRead == asoundrc_jack:

  1452.             self.b_alsa_start.setEnabled(False)

  1453.             self.b_alsa_stop.setEnabled(False)

  1454.             self.systray.setActionEnabled("alsa_start", False)

  1455.             self.systray.setActionEnabled("alsa_stop", False)

  1456.             self.cb_alsa_type.setCurrentIndex(iAlsaFileJACK)

  1457.             self.tb_alsa_options.setEnabled(False)

  1458.             self.label_bridge_alsa.setText(self.tr("Using JACK plugin bridge (Always on)"))

  1459. 

  1460.         elif asoundrcRead == asoundrc_pulse:

  1461.             self.b_alsa_start.setEnabled(False)

  1462.             self.b_alsa_stop.setEnabled(False)

  1463.             self.systray.setActionEnabled("alsa_start", False)

  1464.             self.systray.setActionEnabled("alsa_stop", False)

  1465.             self.cb_alsa_type.setCurrentIndex(iAlsaFilePulse)

  1466.             self.tb_alsa_options.setEnabled(False)

  1467.             self.label_bridge_alsa.setText(self.tr("Using PulseAudio plugin bridge (Always on)"))

  1468. 

  1469.         else:

  1470.             self.b_alsa_start.setEnabled(False)

  1471.             self.b_alsa_stop.setEnabled(False)

  1472.             self.systray.setActionEnabled("alsa_start", False)

  1473.             self.systray.setActionEnabled("alsa_stop", False)

  1474.             self.cb_alsa_type.addItem(self.tr("Custom"))

  1475.             self.cb_alsa_type.setCurrentIndex(iAlsaFileMax)

  1476.             self.tb_alsa_options.setEnabled(True)

  1477.             self.label_bridge_alsa.setText(self.tr("Using custom asoundrc, not managed by Cadence"))

  1478. 

  1479.         self.m_lastAlsaIndexType = self.cb_alsa_type.currentIndex()

  1480. 

  1481.     def checkPulseAudio(self):

  1482.         if not havePulseAudio:

  1483.             self.systray.setActionEnabled("pulse_start", False)

  1484.             self.systray.setActionEnabled("pulse_stop", False)

  1485.             return

  1486. 

  1487.         if isPulseAudioStarted():

  1488.             if isPulseAudioBridged():

  1489.                 self.b_pulse_start.setEnabled(False)

  1490.                 self.b_pulse_stop.setEnabled(True)

  1491.                 self.systray.setActionEnabled("pulse_start", False)

  1492.                 self.systray.setActionEnabled("pulse_stop", True)

  1493.                 self.label_bridge_pulse.setText(self.tr("PulseAudio is started and bridged to JACK"))

  1494.             else:

  1495.                 jackRunning = bool(gDBus.jack and gDBus.jack.IsStarted())

  1496.                 self.b_pulse_start.setEnabled(jackRunning)

  1497.                 self.b_pulse_stop.setEnabled(False)

  1498.                 self.systray.setActionEnabled("pulse_start", jackRunning)

  1499.                 self.systray.setActionEnabled("pulse_stop", False)

  1500.                 self.label_bridge_pulse.setText(self.tr("PulseAudio is started but not bridged"))

  1501.         else:

  1502.             jackRunning = bool(gDBus.jack and gDBus.jack.IsStarted())

  1503.             self.b_pulse_start.setEnabled(jackRunning)

  1504.             self.b_pulse_stop.setEnabled(False)

  1505.             self.systray.setActionEnabled("pulse_start", jackRunning)

  1506.             self.systray.setActionEnabled("pulse_stop", False)

  1507.             self.label_bridge_pulse.setText(self.tr("PulseAudio is not started"))

  1508. 

  1509.     def setAppDetails(self, desktop):

  1510.         appContents = getDesktopFileContents(desktop)

  1511.         name    = getXdgProperty(appContents, "Name")

  1512.         icon    = getXdgProperty(appContents, "Icon")

  1513.         comment = getXdgProperty(appContents, "Comment")

  1514. 

  1515.         if not name:

  1516.             name = self.cb_app_image.currentText().replace(".desktop","").title()

  1517.         if not icon:

  1518.             icon = ""

  1519.         if not comment:

  1520.            comment = ""

  1521. 

  1522.         self.ico_app.setPixmap(getIcon(icon, 48).pixmap(48, 48))

  1523.         self.label_app_name.setText(name)

  1524.         self.label_app_comment.setText(comment)

  1525. 

  1526.     def updateSystrayTooltip(self):

  1527.         systrayText  = "Cadence\n"

  1528.         systrayText += "%s: %s\n" % (self.tr("JACK Status"), self.label_jack_status.text())

  1529.         systrayText += "%s: %s\n" % (self.tr("Realtime"), self.label_jack_realtime.text())

  1530.         systrayText += "%s: %s\n" % (self.tr("DSP Load"), self.label_jack_dsp.text())

  1531.         systrayText += "%s: %s\n" % (self.tr("Xruns"), self.label_jack_xruns.text())

  1532.         systrayText += "%s: %s\n" % (self.tr("Buffer Size"), self.label_jack_bfsize.text())

  1533.         systrayText += "%s: %s\n" % (self.tr("Sample Rate"), self.label_jack_srate.text())

  1534.         systrayText += "%s: %s" % (self.tr("Block Latency"), self.label_jack_latency.text())

  1535. 

  1536.         self.systray.setToolTip(systrayText)

  1537. 

  1538.     @pyqtSlot()

  1539.     def func_start_catarina(self):

  1540.         self.func_start_tool("catarina")

  1541. 

  1542.     @pyqtSlot()

  1543.     def func_start_catia(self):

  1544.         self.func_start_tool("catia")

  1545. 

  1546.     @pyqtSlot()

  1547.     def func_start_claudia(self):

  1548.         self.func_start_tool("claudia")

  1549. 

  1550.     @pyqtSlot()

  1551.     def func_start_logs(self):

  1552.         self.func_start_tool("cadence-logs")

  1553. 

  1554.     @pyqtSlot()

  1555.     def func_start_jackmeter(self):

  1556.         self.func_start_tool("cadence-jackmeter")

  1557. 

  1558.     @pyqtSlot()

  1559.     def func_start_jackmeter_in(self):

  1560.         self.func_start_tool("cadence-jackmeter -in")

  1561. 

  1562.     @pyqtSlot()

  1563.     def func_start_render(self):

  1564.         self.func_start_tool("cadence-render")

  1565. 

  1566.     @pyqtSlot()

  1567.     def func_start_xycontroller(self):

  1568.         self.func_start_tool("cadence-xycontroller")

  1569. 

  1570.     def func_start_tool(self, tool):

  1571.         if sys.argv[0].endswith(".py"):

  1572.             if tool == "cadence-logs":

  1573.                 tool = "logs"

  1574.             elif tool == "cadence-render":

  1575.                 tool = "render"

  1576. 

  1577.             stool = tool.split(" ", 1)[0]

  1578. 

  1579.             if stool in ("cadence-jackmeter", "cadence-xycontroller"):

  1580.                 python    = ""

  1581.                 localPath = os.path.join(sys.path[0], "..", "c++", stool.replace("cadence-", ""))

  1582. 

  1583.                 if os.path.exists(os.path.join(localPath, stool)):

  1584.                     base = localPath + os.sep

  1585.                 else:

  1586.                     base = ""

  1587. 

  1588.             else:

  1589.                 python = sys.executable

  1590.                 tool  += ".py"

  1591.                 base   = sys.argv[0].rsplit("cadence.py", 1)[0]

  1592. 

  1593.                 if python:

  1594.                     python += " "

  1595. 

  1596.             cmd = "%s%s%s &" % (python, base, tool)

  1597. 

  1598.             print(cmd)

  1599.             os.system(cmd)

  1600. 

  1601.         elif sys.argv[0].endswith("/cadence"):

  1602.             base = sys.argv[0].rsplit("/cadence", 1)[0]

  1603.             os.system("%s/%s &" % (base, tool))

  1604. 

  1605.         else:

  1606.             os.system("%s &" % tool)

  1607. 

  1608.     def func_settings_changed(self, stype):

  1609.         if stype not in self.settings_changed_types:

  1610.             self.settings_changed_types.append(stype)

  1611.         self.frame_tweaks_settings.setVisible(True)

  1612. 

  1613.     @pyqtSlot()

  1614.     def slot_DBusJackServerStartedCallback(self):

  1615.         self.jackStarted()

  1616. 

  1617.     @pyqtSlot()

  1618.     def slot_DBusJackServerStoppedCallback(self):

  1619.         self.jackStopped()

  1620. 

  1621.     @pyqtSlot(int, str)

  1622.     def slot_DBusJackClientAppearedCallback(self, group_id, group_name):

  1623.         if group_name == "alsa2jack":

  1624.             global jackClientIdALSA

  1625.             jackClientIdALSA = group_id

  1626.             self.checkAlsaAudio()

  1627.         elif group_name == "PulseAudio JACK Sink":

  1628.             global jackClientIdPulse

  1629.             jackClientIdPulse = group_id

  1630.             self.checkPulseAudio()

  1631. 

  1632.     @pyqtSlot(int)

  1633.     def slot_DBusJackClientDisappearedCallback(self, group_id):

  1634.         global jackClientIdALSA, jackClientIdPulse

  1635.         if group_id == jackClientIdALSA:

  1636.             jackClientIdALSA = -1

  1637.             self.checkAlsaAudio()

  1638.         elif group_id == jackClientIdPulse:

  1639.             jackClientIdPulse = -1

  1640.             self.checkPulseAudio()

  1641. 

  1642.     @pyqtSlot()

  1643.     def slot_DBusA2JBridgeStartedCallback(self):

  1644.         self.a2jStarted()

  1645. 

  1646.     @pyqtSlot()

  1647.     def slot_DBusA2JBridgeStoppedCallback(self):

  1648.         self.a2jStopped()

  1649. 

  1650.     @pyqtSlot()

  1651.     def slot_JackServerStart(self):

  1652.         self.saveSettings()

  1653.         try:

  1654.             gDBus.jack.StartServer()

  1655.         except:

  1656.             QMessageBox.warning(self, self.tr("Warning"), self.tr("Failed to start JACK, please check the logs for more information."))

  1657. 

  1658.     @pyqtSlot()

  1659.     def slot_JackServerStop(self):

  1660.         if gDBus.a2j and bool(gDBus.a2j.is_started()):

  1661.             gDBus.a2j.stop()

  1662.         try:

  1663.             gDBus.jack.StopServer()

  1664.         except:

  1665.             QMessageBox.warning(self, self.tr("Warning"), self.tr("Failed to stop JACK, please check the logs for more information."))

  1666. 

  1667.     @pyqtSlot()

  1668.     def slot_JackServerForceRestart(self):

  1669.         if gDBus.jack.IsStarted():

  1670.             ask = CustomMessageBox(self, QMessageBox.Warning, self.tr("Warning"),

  1671.                                    self.tr("This will force kill all JACK applications!<br>Make sure to save your projects before continue."),

  1672.                                    self.tr("Are you sure you want to force the restart of JACK?"))

  1673. 

  1674.             if ask != QMessageBox.Yes:

  1675.                 return

  1676. 

  1677.         if self.m_timer500:

  1678.             self.killTimer(self.m_timer500)

  1679.             self.m_timer500 = None

  1680. 

  1681.         self.saveSettings()

  1682.         ForceWaitDialog(self).exec_()

  1683. 

  1684.     @pyqtSlot()

  1685.     def slot_JackServerConfigure(self):

  1686.         jacksettingsW = jacksettings.JackSettingsW(self)

  1687.         jacksettingsW.exec_()

  1688.         del jacksettingsW

  1689. 

  1690.     @pyqtSlot()

  1691.     def slot_JackServerSwitchMaster(self):

  1692.         try:

  1693.             gDBus.jack.SwitchMaster()

  1694.         except:

  1695.             QMessageBox.warning(self, self.tr("Warning"), self.tr("Failed to switch JACK master, please check the logs for more information."))

  1696.             return

  1697. 

  1698.         self.jackStarted()

  1699. 

  1700.     @pyqtSlot()

  1701.     def slot_JackOptions(self):

  1702.         ToolBarJackDialog(self).exec_()

  1703. 

  1704.     @pyqtSlot()

  1705.     def slot_JackClearXruns(self):

  1706.         if gDBus.jack:

  1707.             gDBus.jack.ResetXruns()

  1708. 

  1709.     @pyqtSlot()

  1710.     def slot_AlsaBridgeStart(self):

  1711.         self.slot_AlsaBridgeStop()

  1712.         startAlsaAudioLoopBridge()

  1713. 

  1714.     @pyqtSlot()

  1715.     def slot_AlsaBridgeStop(self):

  1716.         checkFile = self.getDaemonLockfile("cadence-aloop-daemon")

  1717.         if os.path.exists(checkFile):

  1718.             os.remove(checkFile)

  1719. 

  1720.     @pyqtSlot(int)

  1721.     def slot_AlsaBridgeChanged(self, index):

  1722.         if self.m_lastAlsaIndexType == -2 or self.m_lastAlsaIndexType == index:

  1723.             return

  1724. 

  1725.         if self.m_lastAlsaIndexType == iAlsaFileMax:

  1726.             ask = CustomMessageBox(self, QMessageBox.Warning, self.tr("Warning"),

  1727.                                    self.tr(""

  1728.                                            "You're using a custom ~/.asoundrc file not managed by Cadence.<br/>"

  1729.                                            "By choosing to use a Cadence ALSA-Audio bridge, <b>the file will be replaced</b>."

  1730.                                            ""),

  1731.                                    self.tr("Are you sure you want to do this?"))

  1732. 

  1733.             if ask == QMessageBox.Yes:

  1734.                 self.cb_alsa_type.blockSignals(True)

  1735.                 self.cb_alsa_type.removeItem(iAlsaFileMax)

  1736.                 self.cb_alsa_type.setCurrentIndex(index)

  1737.                 self.cb_alsa_type.blockSignals(False)

  1738.             else:

  1739.                 self.cb_alsa_type.blockSignals(True)

  1740.                 self.cb_alsa_type.setCurrentIndex(iAlsaFileMax)

  1741.                 self.cb_alsa_type.blockSignals(False)

  1742.                 return

  1743. 

  1744.         asoundrcFile = os.path.join(HOME, ".asoundrc")

  1745. 

  1746.         if index == iAlsaFileNone:

  1747.             os.remove(asoundrcFile)

  1748. 

  1749.         elif index == iAlsaFileLoop:

  1750.             asoundrcFd = open(asoundrcFile, "w")

  1751.             asoundrcFd.write(asoundrc_aloop+"\n")

  1752.             asoundrcFd.close()

  1753. 

  1754.         elif index == iAlsaFileJACK:

  1755.             asoundrcFd = open(asoundrcFile, "w")

  1756.             asoundrcFd.write(asoundrc_jack+"\n")

  1757.             asoundrcFd.close()

  1758. 

  1759.         elif index == iAlsaFilePulse:

  1760.             asoundrcFd = open(asoundrcFile, "w")

  1761.             asoundrcFd.write(asoundrc_pulse+"\n")

  1762.             asoundrcFd.close()

  1763. 

  1764.         else:

  1765.             print("Cadence::AlsaBridgeChanged(%i) - invalid index" % index)

  1766. 

  1767.         self.checkAlsaAudio()

  1768. 

  1769.     @pyqtSlot()

  1770.     def slot_AlsaAudioBridgeOptions(self):

  1771.         ToolBarAlsaAudioDialog(self, (self.cb_alsa_type.currentIndex() != iAlsaFileLoop)).exec_()

  1772. 

  1773.     @pyqtSlot()

  1774.     def slot_A2JBridgeStart(self):

  1775.         gDBus.a2j.start()

  1776. 

  1777.     @pyqtSlot()

  1778.     def slot_A2JBridgeStop(self):

  1779.         gDBus.a2j.stop()

  1780. 

  1781.     @pyqtSlot(int)

  1782.     def slot_A2JBridgeExportHW(self, state):

  1783.         a2jWasStarted = bool(gDBus.a2j.is_started())

  1784. 

  1785.         if a2jWasStarted:

  1786.             gDBus.a2j.stop()

  1787. 

  1788.         gDBus.a2j.set_hw_export(bool(state))

  1789. 

  1790.         if a2jWasStarted:

  1791.             gDBus.a2j.start()

  1792. 

  1793.     @pyqtSlot()

  1794.     def slot_PulseAudioBridgeStart(self):

  1795.         if GlobalSettings.value("Pulse2JACK/PlaybackModeOnly", False, type=bool):

  1796.             os.system("cadence-pulse2jack -p")

  1797.         else:

  1798.             os.system("cadence-pulse2jack")

  1799. 

  1800.     @pyqtSlot()

  1801.     def slot_PulseAudioBridgeStop(self):

  1802.         os.system("pulseaudio -k")

  1803. 

  1804.     @pyqtSlot()

  1805.     def slot_PulseAudioBridgeOptions(self):

  1806.         ToolBarPADialog(self).exec_()

  1807. 

  1808.     @pyqtSlot()

  1809.     def slot_handleCrash_jack(self):

  1810.         self.DBusReconnect()

  1811. 

  1812.     @pyqtSlot()

  1813.     def slot_handleCrash_a2j(self):

  1814.         pass

  1815. 

  1816.     @pyqtSlot(str)

  1817.     def slot_changeGovernorMode(self, newMode):

  1818.         bus   = dbus.SystemBus(mainloop=gDBus.loop)

  1819.         #proxy = bus.get_object("org.cadence.CpufreqSelector", "/Selector", introspect=False)

  1820.         #print(proxy.hello())

  1821.         proxy = bus.get_object("com.ubuntu.IndicatorCpufreqSelector", "/Selector", introspect=False)

  1822.         proxy.SetGovernor(self.m_curGovCPUs, newMode, dbus_interface="com.ubuntu.IndicatorCpufreqSelector")

  1823. 

  1824.     @pyqtSlot()

  1825.     def slot_governorFileChanged(self):

  1826.         curGovFd   = open(self.m_curGovPath, "r")

  1827.         curGovRead = curGovFd.read().strip()

  1828.         curGovFd.close()

  1829. 

  1830.         customTr = self.tr("Custom")

  1831. 

  1832.         if self.cb_cpufreq.currentIndex() == -1:

  1833.             # First init

  1834.             self.cb_cpufreq.currentIndexChanged[str].connect(self.slot_changeGovernorMode)

  1835. 

  1836.         self.cb_cpufreq.blockSignals(True)

  1837. 

  1838.         if curGovRead in self.m_availGovList:

  1839.             self.cb_cpufreq.setCurrentIndex(self.m_availGovList.index(curGovRead))

  1840. 

  1841.             if customTr in self.m_availGovList:

  1842.                 self.m_availGovList.remove(customTr)

  1843.         else:

  1844.             if customTr not in self.m_availGovList:

  1845.                 self.cb_cpufreq.addItem(customTr)

  1846.                 self.m_availGovList.append(customTr)

  1847. 

  1848.             self.cb_cpufreq.setCurrentIndex(len(self.m_availGovList)-1)

  1849. 

  1850.         self.cb_cpufreq.blockSignals(False)

  1851. 

  1852.     @pyqtSlot()

  1853.     def slot_tweaksApply(self):

  1854.         if "plugins" in self.settings_changed_types:

  1855.             EXTRA_LADSPA_DIRS = []

  1856.             EXTRA_DSSI_DIRS = []

  1857.             EXTRA_LV2_DIRS = []

  1858.             EXTRA_VST_DIRS = []

  1859. 

  1860.             for i in range(self.list_LADSPA.count()):

  1861.                 iPath = self.list_LADSPA.item(i).text()

  1862.                 if iPath not in DEFAULT_LADSPA_PATH and iPath not in EXTRA_LADSPA_DIRS:

  1863.                     EXTRA_LADSPA_DIRS.append(iPath)

  1864. 

  1865.             for i in range(self.list_DSSI.count()):

  1866.                 iPath = self.list_DSSI.item(i).text()

  1867.                 if iPath not in DEFAULT_DSSI_PATH and iPath not in EXTRA_DSSI_DIRS:

  1868.                     EXTRA_DSSI_DIRS.append(iPath)

  1869. 

  1870.             for i in range(self.list_LV2.count()):

  1871.                 iPath = self.list_LV2.item(i).text()

  1872.                 if iPath not in DEFAULT_LV2_PATH and iPath not in EXTRA_LV2_DIRS:

  1873.                     EXTRA_LV2_DIRS.append(iPath)

  1874. 

  1875.             for i in range(self.list_VST.count()):

  1876.                 iPath = self.list_VST.item(i).text()

  1877.                 if iPath not in DEFAULT_VST_PATH and iPath not in EXTRA_VST_DIRS:

  1878.                     EXTRA_VST_DIRS.append(iPath)

  1879. 

  1880.             GlobalSettings.setValue("AudioPlugins/EXTRA_LADSPA_PATH", ":".join(EXTRA_LADSPA_DIRS))

  1881.             GlobalSettings.setValue("AudioPlugins/EXTRA_DSSI_PATH", ":".join(EXTRA_DSSI_DIRS))

  1882.             GlobalSettings.setValue("AudioPlugins/EXTRA_LV2_PATH", ":".join(EXTRA_LV2_DIRS))

  1883.             GlobalSettings.setValue("AudioPlugins/EXTRA_VST_PATH", ":".join(EXTRA_VST_DIRS))

  1884. 

  1885.         if "apps" in self.settings_changed_types:

  1886.             mimeFileContent = ""

  1887. 

  1888.             # Fix common mime errors

  1889.             mimeFileContent += "application/x-designer=designer-qt4.desktop;\n"

  1890.             mimeFileContent += "application/x-ms-dos-executable=wine.desktop;\n"

  1891.             mimeFileContent += "audio/x-minipsf=audacious.desktop;\n"

  1892.             mimeFileContent += "audio/x-psf=audacious.desktop;\n"

  1893. 

  1894.             if self.ch_app_image.isChecked():

  1895.                 imageApp = self.cb_app_image.currentText().replace("/","-")

  1896.                 mimeFileContent += "image/bmp=%s;\n" % imageApp

  1897.                 mimeFileContent += "image/gif=%s;\n" % imageApp

  1898.                 mimeFileContent += "image/jp2=%s;\n" % imageApp

  1899.                 mimeFileContent += "image/jpeg=%s;\n" % imageApp

  1900.                 mimeFileContent += "image/png=%s;\n" % imageApp

  1901.                 mimeFileContent += "image/svg+xml=%s;\n" % imageApp

  1902.                 mimeFileContent += "image/svg+xml-compressed=%s;\n" % imageApp

  1903.                 mimeFileContent += "image/tiff=%s;\n" % imageApp

  1904.                 mimeFileContent += "image/x-canon-cr2=%s;\n" % imageApp

  1905.                 mimeFileContent += "image/x-canon-crw=%s;\n" % imageApp

  1906.                 mimeFileContent += "image/x-eps=%s;\n" % imageApp

  1907.                 mimeFileContent += "image/x-kodak-dcr=%s;\n" % imageApp

  1908.                 mimeFileContent += "image/x-kodak-k25=%s;\n" % imageApp

  1909.                 mimeFileContent += "image/x-kodak-kdc=%s;\n" % imageApp

  1910.                 mimeFileContent += "image/x-nikon-nef=%s;\n" % imageApp

  1911.                 mimeFileContent += "image/x-olympus-orf=%s;\n" % imageApp

  1912.                 mimeFileContent += "image/x-panasonic-raw=%s;\n" % imageApp

  1913.                 mimeFileContent += "image/x-pcx=%s;\n" % imageApp

  1914.                 mimeFileContent += "image/x-pentax-pef=%s;\n" % imageApp

  1915.                 mimeFileContent += "image/x-portable-anymap=%s;\n" % imageApp

  1916.                 mimeFileContent += "image/x-portable-bitmap=%s;\n" % imageApp

  1917.                 mimeFileContent += "image/x-portable-graymap=%s;\n" % imageApp

  1918.                 mimeFileContent += "image/x-portable-pixmap=%s;\n" % imageApp

  1919.                 mimeFileContent += "image/x-sony-arw=%s;\n" % imageApp

  1920.                 mimeFileContent += "image/x-sony-sr2=%s;\n" % imageApp

  1921.                 mimeFileContent += "image/x-sony-srf=%s;\n" % imageApp

  1922.                 mimeFileContent += "image/x-tga=%s;\n" % imageApp

  1923.                 mimeFileContent += "image/x-xbitmap=%s;\n" % imageApp

  1924.                 mimeFileContent += "image/x-xpixmap=%s;\n" % imageApp

  1925. 

  1926.             if self.ch_app_music.isChecked():

  1927.                 musicApp = self.cb_app_music.currentText().replace("/","-")

  1928.                 mimeFileContent += "application/vnd.apple.mpegurl=%s;\n" % musicApp

  1929.                 mimeFileContent += "application/xspf+xml=%s;\n" % musicApp

  1930.                 mimeFileContent += "application/x-smaf=%s;\n" % musicApp

  1931.                 mimeFileContent += "audio/AMR=%s;\n" % musicApp

  1932.                 mimeFileContent += "audio/AMR-WB=%s;\n" % musicApp

  1933.                 mimeFileContent += "audio/aac=%s;\n" % musicApp

  1934.                 mimeFileContent += "audio/ac3=%s;\n" % musicApp

  1935.                 mimeFileContent += "audio/basic=%s;\n" % musicApp

  1936.                 mimeFileContent += "audio/flac=%s;\n" % musicApp

  1937.                 mimeFileContent += "audio/m3u=%s;\n" % musicApp

  1938.                 mimeFileContent += "audio/mp2=%s;\n" % musicApp

  1939.                 mimeFileContent += "audio/mp4=%s;\n" % musicApp

  1940.                 mimeFileContent += "audio/mpeg=%s;\n" % musicApp

  1941.                 mimeFileContent += "audio/ogg=%s;\n" % musicApp

  1942.                 mimeFileContent += "audio/vnd.rn-realaudio=%s;\n" % musicApp

  1943.                 mimeFileContent += "audio/vorbis=%s;\n" % musicApp

  1944.                 mimeFileContent += "audio/webm=%s;\n" % musicApp

  1945.                 mimeFileContent += "audio/wav=%s;\n" % musicApp

  1946.                 mimeFileContent += "audio/x-adpcm=%s;\n" % musicApp

  1947.                 mimeFileContent += "audio/x-aifc=%s;\n" % musicApp

  1948.                 mimeFileContent += "audio/x-aiff=%s;\n" % musicApp

  1949.                 mimeFileContent += "audio/x-aiffc=%s;\n" % musicApp

  1950.                 mimeFileContent += "audio/x-ape=%s;\n" % musicApp

  1951.                 mimeFileContent += "audio/x-cda=%s;\n" % musicApp

  1952.                 mimeFileContent += "audio/x-flac=%s;\n" % musicApp

  1953.                 mimeFileContent += "audio/x-flac+ogg=%s;\n" % musicApp

  1954.                 mimeFileContent += "audio/x-gsm=%s;\n" % musicApp

  1955.                 mimeFileContent += "audio/x-m4b=%s;\n" % musicApp

  1956.                 mimeFileContent += "audio/x-matroska=%s;\n" % musicApp

  1957.                 mimeFileContent += "audio/x-mp2=%s;\n" % musicApp

  1958.                 mimeFileContent += "audio/x-mpegurl=%s;\n" % musicApp

  1959.                 mimeFileContent += "audio/x-ms-asx=%s;\n" % musicApp

  1960.                 mimeFileContent += "audio/x-ms-wma=%s;\n" % musicApp

  1961.                 mimeFileContent += "audio/x-musepack=%s;\n" % musicApp

  1962.                 mimeFileContent += "audio/x-ogg=%s;\n" % musicApp

  1963.                 mimeFileContent += "audio/x-oggflac=%s;\n" % musicApp

  1964.                 mimeFileContent += "audio/x-pn-realaudio-plugin=%s;\n" % musicApp

  1965.                 mimeFileContent += "audio/x-riff=%s;\n" % musicApp

  1966.                 mimeFileContent += "audio/x-scpls=%s;\n" % musicApp

  1967.                 mimeFileContent += "audio/x-speex=%s;\n" % musicApp

  1968.                 mimeFileContent += "audio/x-speex+ogg=%s;\n" % musicApp

  1969.                 mimeFileContent += "audio/x-tta=%s;\n" % musicApp

  1970.                 mimeFileContent += "audio/x-vorbis+ogg=%s;\n" % musicApp

  1971.                 mimeFileContent += "audio/x-wav=%s;\n" % musicApp

  1972.                 mimeFileContent += "audio/x-wavpack=%s;\n" % musicApp

  1973. 

  1974.             if self.ch_app_video.isChecked():

  1975.                 videoApp = self.cb_app_video.currentText().replace("/","-")

  1976.                 mimeFileContent +="application/mxf=%s;\n" % videoApp

  1977.                 mimeFileContent +="application/ogg=%s;\n" % videoApp

  1978.                 mimeFileContent +="application/ram=%s;\n" % videoApp

  1979.                 mimeFileContent +="application/vnd.ms-asf=%s;\n" % videoApp

  1980.                 mimeFileContent +="application/vnd.ms-wpl=%s;\n" % videoApp

  1981.                 mimeFileContent +="application/vnd.rn-realmedia=%s;\n" % videoApp

  1982.                 mimeFileContent +="application/x-ms-wmp=%s;\n" % videoApp

  1983.                 mimeFileContent +="application/x-ms-wms=%s;\n" % videoApp

  1984.                 mimeFileContent +="application/x-netshow-channel=%s;\n" % videoApp

  1985.                 mimeFileContent +="application/x-ogg=%s;\n" % videoApp

  1986.                 mimeFileContent +="application/x-quicktime-media-link=%s;\n" % videoApp

  1987.                 mimeFileContent +="video/3gpp=%s;\n" % videoApp

  1988.                 mimeFileContent +="video/3gpp2=%s;\n" % videoApp

  1989.                 mimeFileContent +="video/divx=%s;\n" % videoApp

  1990.                 mimeFileContent +="video/dv=%s;\n" % videoApp

  1991.                 mimeFileContent +="video/flv=%s;\n" % videoApp

  1992.                 mimeFileContent +="video/mp2t=%s;\n" % videoApp

  1993.                 mimeFileContent +="video/mp4=%s;\n" % videoApp

  1994.                 mimeFileContent +="video/mpeg=%s;\n" % videoApp

  1995.                 mimeFileContent +="video/ogg=%s;\n" % videoApp

  1996.                 mimeFileContent +="video/quicktime=%s;\n" % videoApp

  1997.                 mimeFileContent +="video/vivo=%s;\n" % videoApp

  1998.                 mimeFileContent +="video/vnd.rn-realvideo=%s;\n" % videoApp

  1999.                 mimeFileContent +="video/webm=%s;\n" % videoApp

  2000.                 mimeFileContent +="video/x-anim=%s;\n" % videoApp

  2001.                 mimeFileContent +="video/x-flic=%s;\n" % videoApp

  2002.                 mimeFileContent +="video/x-flv=%s;\n" % videoApp

  2003.                 mimeFileContent +="video/x-m4v=%s;\n" % videoApp

  2004.                 mimeFileContent +="video/x-matroska=%s;\n" % videoApp

  2005.                 mimeFileContent +="video/x-ms-asf=%s;\n" % videoApp

  2006.                 mimeFileContent +="video/x-ms-wm=%s;\n" % videoApp

  2007.                 mimeFileContent +="video/x-ms-wmp=%s;\n" % videoApp

  2008.                 mimeFileContent +="video/x-ms-wmv=%s;\n" % videoApp

  2009.                 mimeFileContent +="video/x-ms-wvx=%s;\n" % videoApp

  2010.                 mimeFileContent +="video/x-msvideo=%s;\n" % videoApp

  2011.                 mimeFileContent +="video/x-nsv=%s;\n" % videoApp

  2012.                 mimeFileContent +="video/x-ogg=%s;\n" % videoApp

  2013.                 mimeFileContent +="video/x-ogm=%s;\n" % videoApp

  2014.                 mimeFileContent +="video/x-ogm+ogg=%s;\n" % videoApp

  2015.                 mimeFileContent +="video/x-theora=%s;\n" % videoApp

  2016.                 mimeFileContent +="video/x-theora+ogg=%s;\n" % videoApp

  2017.                 mimeFileContent +="video/x-wmv=%s;\n" % videoApp

  2018. 

  2019.             if self.ch_app_text.isChecked():

  2020.                 # TODO - more mimetypes

  2021.                 textApp = self.cb_app_text.currentText().replace("/","-")

  2022.                 mimeFileContent +="application/rdf+xml=%s;\n" % textApp

  2023.                 mimeFileContent +="application/xml=%s;\n" % textApp

  2024.                 mimeFileContent +="application/xml-dtd=%s;\n" % textApp

  2025.                 mimeFileContent +="application/xml-external-parsed-entity=%s;\n" % textApp

  2026.                 mimeFileContent +="application/xsd=%s;\n" % textApp

  2027.                 mimeFileContent +="application/xslt+xml=%s;\n" % textApp

  2028.                 mimeFileContent +="application/x-trash=%s;\n" % textApp

  2029.                 mimeFileContent +="application/x-wine-extension-inf=%s;\n" % textApp

  2030.                 mimeFileContent +="application/x-wine-extension-ini=%s;\n" % textApp

  2031.                 mimeFileContent +="application/x-zerosize=%s;\n" % textApp

  2032.                 mimeFileContent +="text/css=%s;\n" % textApp

  2033.                 mimeFileContent +="text/plain=%s;\n" % textApp

  2034.                 mimeFileContent +="text/x-authors=%s;\n" % textApp

  2035.                 mimeFileContent +="text/x-c++-hdr=%s;\n" % textApp

  2036.                 mimeFileContent +="text/x-c++-src=%s;\n" % textApp

  2037.                 mimeFileContent +="text/x-changelog=%s;\n" % textApp

  2038.                 mimeFileContent +="text/x-chdr=%s;\n" % textApp

  2039.                 mimeFileContent +="text/x-cmake=%s;\n" % textApp

  2040.                 mimeFileContent +="text/x-copying=%s;\n" % textApp

  2041.                 mimeFileContent +="text/x-credits=%s;\n" % textApp

  2042.                 mimeFileContent +="text/x-csharp=%s;\n" % textApp

  2043.                 mimeFileContent +="text/x-csrc=%s;\n" % textApp

  2044.                 mimeFileContent +="text/x-install=%s;\n" % textApp

  2045.                 mimeFileContent +="text/x-log=%s;\n" % textApp

  2046.                 mimeFileContent +="text/x-lua=%s;\n" % textApp

  2047.                 mimeFileContent +="text/x-makefile=%s;\n" % textApp

  2048.                 mimeFileContent +="text/x-ms-regedit=%s;\n" % textApp

  2049.                 mimeFileContent +="text/x-nfo=%s;\n" % textApp

  2050.                 mimeFileContent +="text/x-objchdr=%s;\n" % textApp

  2051.                 mimeFileContent +="text/x-objcsrc=%s;\n" % textApp

  2052.                 mimeFileContent +="text/x-pascal=%s;\n" % textApp

  2053.                 mimeFileContent +="text/x-patch=%s;\n" % textApp

  2054.                 mimeFileContent +="text/x-python=%s;\n" % textApp

  2055.                 mimeFileContent +="text/x-readme=%s;\n" % textApp

  2056.                 mimeFileContent +="text/x-vhdl=%s;\n" % textApp

  2057. 

  2058.             if self.ch_app_browser.isChecked():

  2059.                 # TODO - needs something else for default browser

  2060.                 browserApp = self.cb_app_browser.currentText().replace("/","-")

  2061.                 mimeFileContent +="application/atom+xml=%s;\n" % browserApp

  2062.                 mimeFileContent +="application/rss+xml=%s;\n" % browserApp

  2063.                 mimeFileContent +="application/vnd.mozilla.xul+xml=%s;\n" % browserApp

  2064.                 mimeFileContent +="application/x-mozilla-bookmarks=%s;\n" % browserApp

  2065.                 mimeFileContent +="application/x-mswinurl=%s;\n" % browserApp

  2066.                 mimeFileContent +="application/x-xbel=%s;\n" % browserApp

  2067.                 mimeFileContent +="application/xhtml+xml=%s;\n" % browserApp

  2068.                 mimeFileContent +="text/html=%s;\n" % browserApp

  2069.                 mimeFileContent +="text/opml+xml=%s;\n" % browserApp

  2070. 

  2071.             realMimeFileContent  ="[Default Applications]\n"

  2072.             realMimeFileContent += mimeFileContent

  2073.             realMimeFileContent +="\n"

  2074.             realMimeFileContent +="[Added Associations]\n"

  2075.             realMimeFileContent += mimeFileContent

  2076.             realMimeFileContent +="\n"

  2077. 

  2078.             local_xdg_defaults = os.path.join(HOME, ".local", "share", "applications", "defaults.list")

  2079.             local_xdg_mimeapps = os.path.join(HOME, ".local", "share", "applications", "mimeapps.list")

  2080. 

  2081.             writeFile = open(local_xdg_defaults, "w")

  2082.             writeFile.write(realMimeFileContent)

  2083.             writeFile.close()

  2084. 

  2085.             writeFile = open(local_xdg_mimeapps, "w")

  2086.             writeFile.write(realMimeFileContent)

  2087.             writeFile.close()

  2088. 

  2089.         if "wineasio" in self.settings_changed_types:

  2090.             REGFILE  = 'REGEDIT4\n'

  2091.             REGFILE += '\n'

  2092.             REGFILE += '[HKEY_CURRENT_USER\Software\Wine\WineASIO]\n'

  2093.             REGFILE += '"Autostart server"=dword:0000000%i\n' % int(1 if self.cb_wineasio_autostart.isChecked() else 0)

  2094.             REGFILE += '"Connect to hardware"=dword:0000000%i\n' % int(1 if self.cb_wineasio_hw.isChecked() else 0)

  2095.             REGFILE += '"Fixed buffersize"=dword:0000000%i\n' % int(1 if self.cb_wineasio_fixed_bsize.isChecked() else 0)

  2096.             REGFILE += '"Number of inputs"=dword:000000%s\n' % smartHex(self.sb_wineasio_ins.value(), 2)

  2097.             REGFILE += '"Number of outputs"=dword:000000%s\n' % smartHex(self.sb_wineasio_outs.value(), 2)

  2098.             REGFILE += '"Preferred buffersize"=dword:0000%s\n' % smartHex(int(self.cb_wineasio_bsizes.currentText()), 4)

  2099. 

  2100.             with tempfile.NamedTemporaryFile('w') as tmpfile:

  2101.                 tmpfile.write(REGFILE)

  2102.                 tmpfile.flush()

  2103.                 subprocess.run(["regedit", tmpfile.name])

  2104. 

  2105.         self.settings_changed_types = []

  2106.         self.frame_tweaks_settings.setVisible(False)

  2107. 

  2108.     @pyqtSlot()

  2109.     def slot_tweaksSettingsChanged_apps(self):

  2110.         self.func_settings_changed("apps")

  2111. 

  2112.     @pyqtSlot()

  2113.     def slot_tweaksSettingsChanged_wineasio(self):

  2114.         self.func_settings_changed("wineasio")

  2115. 

  2116.     @pyqtSlot(int)

  2117.     def slot_tweakAppImageHighlighted(self, index):

  2118.         self.setAppDetails(self.cb_app_image.itemText(index))

  2119. 

  2120.     @pyqtSlot(int)

  2121.     def slot_tweakAppImageChanged(self, ignored):

  2122.         self.setAppDetails(self.cb_app_image.currentText())

  2123.         self.func_settings_changed("apps")

  2124. 

  2125.     @pyqtSlot(int)

  2126.     def slot_tweakAppMusicHighlighted(self, index):

  2127.         self.setAppDetails(self.cb_app_music.itemText(index))

  2128. 

  2129.     @pyqtSlot(int)

  2130.     def slot_tweakAppMusicChanged(self, ignored):

  2131.         self.setAppDetails(self.cb_app_music.currentText())

  2132.         self.func_settings_changed("apps")

  2133. 

  2134.     @pyqtSlot(int)

  2135.     def slot_tweakAppVideoHighlighted(self, index):

  2136.         self.setAppDetails(self.cb_app_video.itemText(index))

  2137. 

  2138.     @pyqtSlot(int)

  2139.     def slot_tweakAppVideoChanged(self, ignored):

  2140.         self.setAppDetails(self.cb_app_video.currentText())

  2141.         self.func_settings_changed("apps")

  2142. 

  2143.     @pyqtSlot(int)

  2144.     def slot_tweakAppTextHighlighted(self, index):

  2145.         self.setAppDetails(self.cb_app_text.itemText(index))

  2146. 

  2147.     @pyqtSlot(int)

  2148.     def slot_tweakAppTextChanged(self, ignored):

  2149.         self.setAppDetails(self.cb_app_text.currentText())

  2150.         self.func_settings_changed("apps")

  2151. 

  2152.     @pyqtSlot(int)

  2153.     def slot_tweakAppBrowserHighlighted(self, index):

  2154.         self.setAppDetails(self.cb_app_browser.itemText(index))

  2155. 

  2156.     @pyqtSlot(int)

  2157.     def slot_tweakAppBrowserChanged(self, ignored):

  2158.         self.setAppDetails(self.cb_app_browser.currentText())

  2159.         self.func_settings_changed("apps")

  2160. 

  2161.     @pyqtSlot()

  2162.     def slot_tweakPluginAdd(self):

  2163.         newPath = QFileDialog.getExistingDirectory(self, self.tr("Add Path"), "", QFileDialog.ShowDirsOnly)

  2164. 

  2165.         if not newPath:

  2166.             return

  2167. 

  2168.         if self.tb_tweak_plugins.currentIndex() == 0:

  2169.             self.list_LADSPA.addItem(newPath)

  2170.         elif self.tb_tweak_plugins.currentIndex() == 1:

  2171.             self.list_DSSI.addItem(newPath)

  2172.         elif self.tb_tweak_plugins.currentIndex() == 2:

  2173.             self.list_LV2.addItem(newPath)

  2174.         elif self.tb_tweak_plugins.currentIndex() == 3:

  2175.             self.list_VST.addItem(newPath)

  2176. 

  2177.         self.func_settings_changed("plugins")

  2178. 

  2179.     @pyqtSlot()

  2180.     def slot_tweakPluginChange(self):

  2181.         if self.tb_tweak_plugins.currentIndex() == 0:

  2182.             curPath = self.list_LADSPA.item(self.list_LADSPA.currentRow()).text()

  2183.         elif self.tb_tweak_plugins.currentIndex() == 1:

  2184.             curPath = self.list_DSSI.item(self.list_DSSI.currentRow()).text()

  2185.         elif self.tb_tweak_plugins.currentIndex() == 2:

  2186.             curPath = self.list_LV2.item(self.list_LV2.currentRow()).text()

  2187.         elif self.tb_tweak_plugins.currentIndex() == 3:

  2188.             curPath = self.list_VST.item(self.list_VST.currentRow()).text()

  2189.         else:

  2190.             curPath = ""

  2191. 

  2192.         newPath = QFileDialog.getExistingDirectory(self, self.tr("Change Path"), curPath, QFileDialog.ShowDirsOnly)

  2193. 

  2194.         if not newPath:

  2195.             return

  2196. 

  2197.         if self.tb_tweak_plugins.currentIndex() == 0:

  2198.             self.list_LADSPA.item(self.list_LADSPA.currentRow()).setText(newPath)

  2199.         elif self.tb_tweak_plugins.currentIndex() == 1:

  2200.             self.list_DSSI.item(self.list_DSSI.currentRow()).setText(newPath)

  2201.         elif self.tb_tweak_plugins.currentIndex() == 2:

  2202.             self.list_LV2.item(self.list_LV2.currentRow()).setText(newPath)

  2203.         elif self.tb_tweak_plugins.currentIndex() == 3:

  2204.             self.list_VST.item(self.list_VST.currentRow()).setText(newPath)

  2205. 

  2206.         self.func_settings_changed("plugins")

  2207. 

  2208.     @pyqtSlot()

  2209.     def slot_tweakPluginRemove(self):

  2210.         if self.tb_tweak_plugins.currentIndex() == 0:

  2211.             self.list_LADSPA.takeItem(self.list_LADSPA.currentRow())

  2212.         elif self.tb_tweak_plugins.currentIndex() == 1:

  2213.             self.list_DSSI.takeItem(self.list_DSSI.currentRow())

  2214.         elif self.tb_tweak_plugins.currentIndex() == 2:

  2215.             self.list_LV2.takeItem(self.list_LV2.currentRow())

  2216.         elif self.tb_tweak_plugins.currentIndex() == 3:

  2217.             self.list_VST.takeItem(self.list_VST.currentRow())

  2218. 

  2219.         self.func_settings_changed("plugins")

  2220. 

  2221.     @pyqtSlot()

  2222.     def slot_tweakPluginReset(self):

  2223.         if self.tb_tweak_plugins.currentIndex() == 0:

  2224.             self.list_LADSPA.clear()

  2225. 

  2226.             for iPath in DEFAULT_LADSPA_PATH:

  2227.                 self.list_LADSPA.addItem(iPath)

  2228. 

  2229.         elif self.tb_tweak_plugins.currentIndex() == 1:

  2230.             self.list_DSSI.clear()

  2231. 

  2232.             for iPath in DEFAULT_DSSI_PATH:

  2233.                 self.list_DSSI.addItem(iPath)

  2234. 

  2235.         elif self.tb_tweak_plugins.currentIndex() == 2:

  2236.             self.list_LV2.clear()

  2237. 

  2238.             for iPath in DEFAULT_LV2_PATH:

  2239.                 self.list_LV2.addItem(iPath)

  2240. 

  2241.         elif self.tb_tweak_plugins.currentIndex() == 3:

  2242.             self.list_VST.clear()

  2243. 

  2244.             for iPath in DEFAULT_VST_PATH:

  2245.                 self.list_VST.addItem(iPath)

  2246. 

  2247.         self.func_settings_changed("plugins")

  2248. 

  2249.     @pyqtSlot(int)

  2250.     def slot_tweakPluginTypeChanged(self, index):

  2251.         # Force row change

  2252.         if index == 0:

  2253.             self.list_LADSPA.setCurrentRow(-1)

  2254.             self.list_LADSPA.setCurrentRow(0)

  2255.         elif index == 1:

  2256.             self.list_DSSI.setCurrentRow(-1)

  2257.             self.list_DSSI.setCurrentRow(0)

  2258.         elif index == 2:

  2259.             self.list_LV2.setCurrentRow(-1)

  2260.             self.list_LV2.setCurrentRow(0)

  2261.         elif index == 3:

  2262.             self.list_VST.setCurrentRow(-1)

  2263.             self.list_VST.setCurrentRow(0)

  2264. 

  2265.     @pyqtSlot(int)

  2266.     def slot_tweakPluginsLadspaRowChanged(self, index):

  2267.         nonRemovable = (index >= 0 and self.list_LADSPA.item(index).text() not in DEFAULT_LADSPA_PATH)

  2268.         self.b_tweak_plugins_change.setEnabled(nonRemovable)

  2269.         self.b_tweak_plugins_remove.setEnabled(nonRemovable)

  2270. 

  2271.     @pyqtSlot(int)

  2272.     def slot_tweakPluginsDssiRowChanged(self, index):

  2273.         nonRemovable = (index >= 0 and self.list_DSSI.item(index).text() not in DEFAULT_DSSI_PATH)

  2274.         self.b_tweak_plugins_change.setEnabled(nonRemovable)

  2275.         self.b_tweak_plugins_remove.setEnabled(nonRemovable)

  2276. 

  2277.     @pyqtSlot(int)

  2278.     def slot_tweakPluginsLv2RowChanged(self, index):

  2279.         nonRemovable = (index >= 0 and self.list_LV2.item(index).text() not in DEFAULT_LV2_PATH)

  2280.         self.b_tweak_plugins_change.setEnabled(nonRemovable)

  2281.         self.b_tweak_plugins_remove.setEnabled(nonRemovable)

  2282. 

  2283.     @pyqtSlot(int)

  2284.     def slot_tweakPluginsVstRowChanged(self, index):

  2285.         nonRemovable = (index >= 0 and self.list_VST.item(index).text() not in DEFAULT_VST_PATH)

  2286.         self.b_tweak_plugins_change.setEnabled(nonRemovable)

  2287.         self.b_tweak_plugins_remove.setEnabled(nonRemovable)

  2288. 

  2289.     def saveSettings(self):

  2290.         self.settings.setValue("Geometry", self.saveGeometry())

  2291. 

  2292.         GlobalSettings.setValue("JACK/AutoStart", self.cb_jack_autostart.isChecked())

  2293.         GlobalSettings.setValue("ALSA-Audio/BridgeIndexType", self.cb_alsa_type.currentIndex())

  2294.         GlobalSettings.setValue("A2J/AutoStart", self.cb_a2j_autostart.isChecked())

  2295.         GlobalSettings.setValue("A2J/AutoExport", self.cb_a2j_autoexport.isChecked())

  2296.         GlobalSettings.setValue("Pulse2JACK/AutoStart", (havePulseAudio and self.cb_pulse_autostart.isChecked()))

  2297. 

  2298.     def loadSettings(self, geometry):

  2299.         if geometry:

  2300.             self.restoreGeometry(self.settings.value("Geometry", b""))

  2301. 

  2302.         usingAlsaLoop = bool(GlobalSettings.value("ALSA-Audio/BridgeIndexType", iAlsaFileNone, type=int) == iAlsaFileLoop)

  2303. 

  2304.         self.cb_jack_autostart.setChecked(GlobalSettings.value("JACK/AutoStart", wantJackStart, type=bool))

  2305.         self.cb_a2j_autostart.setChecked(GlobalSettings.value("A2J/AutoStart", True, type=bool))

  2306.         self.cb_a2j_autoexport.setChecked(GlobalSettings.value("A2J/AutoExport", True, type=bool))

  2307.         self.cb_pulse_autostart.setChecked(GlobalSettings.value("Pulse2JACK/AutoStart", havePulseAudio and not usingAlsaLoop, type=bool))

  2308. 

  2309.     def timerEvent(self, event):

  2310.         if event.timerId() == self.m_timer500:

  2311.             if gDBus.jack and self.m_last_dsp_load != None:

  2312.                 next_dsp_load = gDBus.jack.GetLoad()

  2313.                 next_xruns    = int(gDBus.jack.GetXruns())

  2314.                 needUpdateTip = False

  2315. 

  2316.                 if self.m_last_dsp_load != next_dsp_load:

  2317.                     self.m_last_dsp_load = next_dsp_load

  2318.                     self.label_jack_dsp.setText("%.2f%%" % self.m_last_dsp_load)

  2319.                     needUpdateTip = True

  2320. 

  2321.                 if self.m_last_xruns != next_xruns:

  2322.                     self.m_last_xruns = next_xruns

  2323.                     self.label_jack_xruns.setText(str(self.m_last_xruns))

  2324.                     needUpdateTip = True

  2325. 

  2326.                 if needUpdateTip:

  2327.                     self.updateSystrayTooltip()

  2328. 

  2329.         elif event.timerId() == self.m_timer2000:

  2330.             if gDBus.jack and self.m_last_buffer_size != None:

  2331.                 next_buffer_size = gDBus.jack.GetBufferSize()

  2332. 

  2333.                 if self.m_last_buffer_size != next_buffer_size:

  2334.                     self.m_last_buffer_size = next_buffer_size

  2335.                     self.label_jack_bfsize.setText("%i samples" % self.m_last_buffer_size)

  2336.                     self.label_jack_latency.setText("%.1f ms" % gDBus.jack.GetLatency())

  2337. 

  2338.             else:

  2339.                 self.update()

  2340. 

  2341.         QMainWindow.timerEvent(self, event)

  2342. 

  2343.     def closeEvent(self, event):

  2344.         self.saveSettings()

  2345.         self.systray.handleQtCloseEvent(event)

  2346. 

  2347. # ------------------------------------------------------------------------------------------------------------

  2348. 

  2349. def runFunctionInMainThread(task):

  2350.     waiter = QSemaphore(1)

  2351. 

  2352.     def taskInMainThread():

  2353.         task()

  2354.         waiter.release()

  2355. 

  2356.     QTimer.singleShot(0, taskInMainThread)

  2357.     waiter.tryAcquire()

  2358. 

  2359. #--------------- main ------------------

  2360. if __name__ == '__main__':

  2361.     # App initialization

  2362.     app = QApplication(sys.argv)

  2363.     app.setApplicationName("Cadence")

  2364.     app.setApplicationVersion(VERSION)

  2365.     app.setOrganizationName("Cadence")

  2366.     app.setWindowIcon(QIcon(":/scalable/cadence.svg"))

  2367. 

  2368.     if haveDBus:

  2369.         gDBus.loop = DBusMainLoop(set_as_default=True)

  2370.         gDBus.bus  = dbus.SessionBus(mainloop=gDBus.loop)

  2371. 

  2372.     initSystemChecks()

  2373. 

  2374.     # Show GUI

  2375.     gui = CadenceMainW()

  2376. 

  2377.     # Set-up custom signal handling

  2378.     setUpSignals(gui)

  2379. 

  2380.     if "--minimized" in app.arguments():

  2381.         gui.hide()

  2382.         gui.systray.setActionText("show", gui.tr("Restore"))

  2383.         app.setQuitOnLastWindowClosed(False)

  2384.     else:

  2385.         gui.show()

  2386. 

  2387.     # Exit properly

  2388.     sys.exit(gui.systray.exec_(app))