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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_cadence import *

  42. from shared_canvasjack import *

  43. from shared_settings import *

  44. 

  45. # ------------------------------------------------------------------------------------------------------------

  46. # Import getoutput

  47. 

  48. from subprocess import getoutput

  49. 

  50. # ------------------------------------------------------------------------------------------------------------

  51. # Try Import DBus

  52. 

  53. try:

  54.     import dbus

  55.     from dbus.mainloop.pyqt5 import DBusQtMainLoop

  56.     haveDBus = True

  57. except:

  58.     haveDBus = False

  59. 

  60. # ------------------------------------------------------------------------------------------------------------

  61. # Check for PulseAudio and Wine

  62. 

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

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

  65. 

  66. if haveWine:

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

  68.     if not WINEPREFIX:

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

  70. 

  71. # ---------------------------------------------------------------------

  72. 

  73. DESKTOP_X_IMAGE = [

  74.     "eog.desktop",

  75.     "kde4/digikam.desktop",

  76.     "kde4/gwenview.desktop",

  77.     "org.kde.digikam.desktop",

  78.     "org.kde.gwenview.desktop",

  79. ]

  80. 

  81. DESKTOP_X_MUSIC = [

  82.     "audacious.desktop",

  83.     "clementine.desktop",

  84.     "smplayer.desktop",

  85.     "vlc.desktop",

  86.     "kde4/amarok.desktop",

  87.     "org.kde.amarok.desktop",

  88. ]

  89. 

  90. DESKTOP_X_VIDEO = [

  91.     "smplayer.desktop",

  92.     "vlc.desktop",

  93. ]

  94. 

  95. DESKTOP_X_TEXT = [

  96.     "gedit.desktop",

  97.     "kde4/kate.desktop",

  98.     "kde4/kwrite.desktop",

  99.     "org.kde.kate.desktop",

  100.     "org.kde.kwrite.desktop",

  101. ]

  102. 

  103. DESKTOP_X_BROWSER = [

  104.     "chrome.desktop",

  105.     "firefox.desktop",

  106.     "iceweasel.desktop",

  107.     "kde4/konqbrowser.desktop",

  108.     "org.kde.konqbrowser.desktop",

  109. ]

  110. 

  111. XDG_APPLICATIONS_PATH = [

  112.     "/usr/share/applications",

  113.     "/usr/local/share/applications"

  114. ]

  115. 

  116. WINEASIO_PREFIX = "HKEY_CURRENT_USER\Software\Wine\WineASIO"

  117. 

  118. # ---------------------------------------------------------------------

  119. 

  120. global jackClientIdALSA, jackClientIdPulse

  121. jackClientIdALSA  = -1

  122. jackClientIdPulse = -1

  123. 

  124. # jackdbus indexes

  125. iGraphVersion    = 0

  126. iJackClientId    = 1

  127. iJackClientName  = 2

  128. iJackPortId      = 3

  129. iJackPortName    = 4

  130. iJackPortNewName = 5

  131. iJackPortFlags   = 5

  132. iJackPortType    = 6

  133. 

  134. asoundrc_aloop = (""

  135. "# ------------------------------------------------------\n"

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

  137. "#\n"

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

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

  140. "#\n"

  141. "\n"

  142. "# ------------------------------------------------------\n"

  143. "# playback device\n"

  144. "pcm.aloopPlayback {\n"

  145. "  type dmix\n"

  146. "  ipc_key 1\n"

  147. "  ipc_key_add_uid true\n"

  148. "  slave {\n"

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

  150. "    format S32_LE\n"

  151. "    rate {\n"

  152. "      @func igetenv\n"

  153. "      vars [ JACK_SAMPLE_RATE ]\n"

  154. "      default 44100\n"

  155. "    }\n"

  156. "    period_size {\n"

  157. "      @func igetenv\n"

  158. "      vars [ JACK_PERIOD_SIZE ]\n"

  159. "      default 1024\n"

  160. "    }\n"

  161. "    buffer_size 4096\n"

  162. "  }\n"

  163. "}\n"

  164. "\n"

  165. "# capture device\n"

  166. "pcm.aloopCapture {\n"

  167. "  type dsnoop\n"

  168. "  ipc_key 2\n"

  169. "  ipc_key_add_uid true\n"

  170. "  slave {\n"

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

  172. "    format S32_LE\n"

  173. "    rate {\n"

  174. "      @func igetenv\n"

  175. "      vars [ JACK_SAMPLE_RATE ]\n"

  176. "      default 44100\n"

  177. "    }\n"

  178. "    period_size {\n"

  179. "      @func igetenv\n"

  180. "      vars [ JACK_PERIOD_SIZE ]\n"

  181. "      default 1024\n"

  182. "    }\n"

  183. "    buffer_size 4096\n"

  184. "  }\n"

  185. "}\n"

  186. "\n"

  187. "# duplex device\n"

  188. "pcm.aloopDuplex {\n"

  189. "  type asym\n"

  190. "  playback.pcm \"aloopPlayback\"\n"

  191. "  capture.pcm \"aloopCapture\"\n"

  192. "}\n"

  193. "\n"

  194. "# ------------------------------------------------------\n"

  195. "# default device\n"

  196. "pcm.!default {\n"

  197. "  type plug\n"

  198. "  slave.pcm \"aloopDuplex\"\n"

  199. "}\n"

  200. "\n"

  201. "# ------------------------------------------------------\n"

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

  203. "pcm.cloop {\n"

  204. "  type dsnoop\n"

  205. "  ipc_key 3\n"

  206. "  ipc_key_add_uid true\n"

  207. "  slave {\n"

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

  209. "    channels 2\n"

  210. "    format S32_LE\n"

  211. "    rate {\n"

  212. "      @func igetenv\n"

  213. "      vars [ JACK_SAMPLE_RATE ]\n"

  214. "      default 44100\n"

  215. "    }\n"

  216. "    period_size {\n"

  217. "      @func igetenv\n"

  218. "      vars [ JACK_PERIOD_SIZE ]\n"

  219. "      default 1024\n"

  220. "    }\n"

  221. "    buffer_size 32768\n"

  222. "  }\n"

  223. "}\n"

  224. "\n"

  225. "# ------------------------------------------------------\n"

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

  227. "pcm.ploop {\n"

  228. "  type plug\n"

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

  230. "}")

  231. 

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

  233. 

  234. asoundrc_jack = (""

  235. "pcm.!default {\n"

  236. "    type plug\n"

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

  238. "}\n"

  239. "\n"

  240. "pcm.jack {\n"

  241. "    type jack\n"

  242. "    playback_ports {\n"

  243. "        0 system:playback_1\n"

  244. "        1 system:playback_2\n"

  245. "    }\n"

  246. "    capture_ports {\n"

  247. "        0 system:capture_1\n"

  248. "        1 system:capture_2\n"

  249. "    }\n"

  250. "}\n"

  251. "\n"

  252. "ctl.mixer0 {\n"

  253. "    type hw\n"

  254. "    card 0\n"

  255. "}")

  256. 

  257. asoundrc_pulse = (""

  258. "pcm.!default {\n"

  259. "    type plug\n"

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

  261. "}\n"

  262. "\n"

  263. "pcm.pulse {\n"

  264. "    type pulse\n"

  265. "}\n"

  266. "\n"

  267. "ctl.mixer0 {\n"

  268. "    type hw\n"

  269. "    card 0\n"

  270. "}")

  271. 

  272. # ---------------------------------------------------------------------

  273. 

  274. def get_architecture():

  275.     return architecture()[0]

  276. 

  277. def get_haiku_information():

  278.     # TODO

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

  280. 

  281. def get_linux_information():

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

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

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

  285.         distro = "ArchLinux"

  286.     else:

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

  288. 

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

  290. 

  291.     return (distro, kernel)

  292. 

  293. def get_mac_information():

  294.     # TODO

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

  296. 

  297. def get_windows_information():

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

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

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

  301. 

  302.     os      = "Windows"

  303.     version = servp

  304. 

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

  306.         os      = "Windows 95"

  307.         version = "RTM"

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

  309.         os      = "Windows 98"

  310.         version = "Second Edition"

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

  312.         os      = "Windows 2000"

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

  314.         os      = "Windows XP"

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

  316.         os      = "Windows Server 2003"

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

  318.         os      = "Windows Vista"

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

  320.         os      = "Windows 7"

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

  322.         os      = "Windows 8"

  323. 

  324.     return (os, version)

  325. 

  326. # ---------------------------------------------------------------------

  327. 

  328. def isAlsaAudioBridged():

  329.     global jackClientIdALSA

  330.     return bool(jackClientIdALSA != -1)

  331. 

  332. def isPulseAudioStarted():

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

  334. 

  335. def isPulseAudioBridged():

  336.     global jackClientIdPulse

  337.     return bool(jackClientIdPulse != -1)

  338. 

  339. def isDesktopFileInstalled(desktop):

  340.     for X_PATH in XDG_APPLICATIONS_PATH:

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

  342.             return True

  343.     return False

  344. 

  345. def getDesktopFileContents(desktop):

  346.     for X_PATH in XDG_APPLICATIONS_PATH:

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

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

  349.             contents = fd.read()

  350.             fd.close()

  351.             return contents

  352.     return None

  353. 

  354. def getXdgProperty(fileRead, key):

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

  356. 

  357.     if len(fileReadSplit) > 1:

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

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

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

  361.         return value

  362. 

  363.     return None

  364. 

  365. def getWineAsioKeyValue(key, default):

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

  367. 

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

  369.       return default

  370. 

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

  372.   wineDump  = wineDumpF.read()

  373.   wineDumpF.close()

  374. 

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

  376. 

  377.   if len(wineDumpSplit) <= 1:

  378.       return default

  379. 

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

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

  382. 

  383.   if len(keyDumpSplit) <= 1:

  384.       return default

  385. 

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

  387.   return keyDumpSmall

  388. 

  389. def searchAndSetComboBoxValue(comboBox, value):

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

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

  392.             comboBox.setCurrentIndex(i)

  393.             comboBox.setEnabled(True)

  394.             return True

  395.     return False

  396. 

  397. def smartHex(value, length):

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

  399. 

  400.   if len(hexStr) < length:

  401.       zeroCount = length - len(hexStr)

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

  403. 

  404.   return hexStr

  405. 

  406. # ---------------------------------------------------------------------

  407. 

  408. cadenceSystemChecks = []

  409. 

  410. class CadenceSystemCheck(object):

  411.     ICON_ERROR = 0

  412.     ICON_WARN  = 1

  413.     ICON_OK    = 2

  414. 

  415.     def __init__(self):

  416.         object.__init__(self)

  417. 

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

  419.         self.icon   = self.ICON_OK

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

  421. 

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

  423. 

  424.     def tr(self, text):

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

  426. 

  427. class CadenceSystemCheck_audioGroup(CadenceSystemCheck):

  428.     def __init__(self):

  429.         CadenceSystemCheck.__init__(self)

  430. 

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

  432. 

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

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

  435. 

  436.         if "audio" in groups:

  437.             self.icon     = self.ICON_OK

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

  439.             self.moreInfo = None

  440. 

  441.         else:

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

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

  444.             fd.close()

  445. 

  446.             onAudioGroup = False

  447.             for lineRead in groupRead:

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

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

  450.                     if user in groups:

  451.                         onAudioGroup = True

  452.                     break

  453. 

  454.             if onAudioGroup:

  455.                 self.icon     = self.ICON_WARN

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

  457.                 self.moreInfo = None

  458.             else:

  459.                 self.icon     = self.ICON_ERROR

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

  461.                 self.moreInfo = None

  462. 

  463. class CadenceSystemCheck_kernel(CadenceSystemCheck):

  464.     def __init__(self):

  465.         CadenceSystemCheck.__init__(self)

  466. 

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

  468. 

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

  470. 

  471.         versionInt   = []

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

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

  474. 

  475.         for split in versionSplit:

  476.             if split.isdigit():

  477.                 versionInt.append(int(split))

  478.             else:

  479.                 versionInt = [0, 0, 0]

  480.                 break

  481. 

  482.         self.result = versionStr + " "

  483. 

  484.         if "-" not in uname3:

  485.             self.icon     = self.ICON_WARN

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

  487.             self.moreInfo = None

  488. 

  489.         else:

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

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

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

  493.             else:

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

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

  496. 

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

  498.                 self.icon     = self.ICON_OK

  499.                 self.moreInfo = None

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

  501.                 self.icon     = self.ICON_WARN

  502.                 self.moreInfo = None

  503.             else:

  504.                 self.icon     = self.ICON_ERROR

  505.                 self.moreInfo = None

  506. 

  507. def initSystemChecks():

  508.     if LINUX:

  509.         cadenceSystemChecks.append(CadenceSystemCheck_kernel())

  510.         cadenceSystemChecks.append(CadenceSystemCheck_audioGroup())

  511. 

  512. # ---------------------------------------------------------------------

  513. 

  514. # Wait while JACK restarts

  515. class ForceRestartThread(QThread):

  516.     progressChanged = pyqtSignal(int)

  517. 

  518.     def __init__(self, parent):

  519.         QThread.__init__(self, parent)

  520. 

  521.         self.m_wasStarted = False

  522. 

  523.     def wasJackStarted(self):

  524.         return self.m_wasStarted

  525. 

  526.     def startA2J(self):

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

  528.             gDBus.a2j.set_hw_export(True)

  529.         gDBus.a2j.start()

  530. 

  531.     def run(self):

  532.         # Not started yet

  533.         self.m_wasStarted = False

  534.         self.progressChanged.emit(0)

  535. 

  536.         # Stop JACK safely first, if possible

  537.         runFunctionInMainThread(tryCloseJackDBus)

  538.         self.progressChanged.emit(20)

  539. 

  540.         # Kill All

  541.         stopAllAudioProcesses(False)

  542.         self.progressChanged.emit(30)

  543. 

  544.         # Connect to jackdbus

  545.         runFunctionInMainThread(self.parent().DBusReconnect)

  546. 

  547.         if not gDBus.jack:

  548.             return

  549. 

  550.         for x in range(30):

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

  552.             procsList = getProcList()

  553.             if "jackdbus" in procsList:

  554.                 break

  555.             else:

  556.                 sleep(0.1)

  557. 

  558.         self.progressChanged.emit(90)

  559. 

  560.         # Start it

  561.         runFunctionInMainThread(gDBus.jack.StartServer)

  562.         self.progressChanged.emit(93)

  563. 

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

  565.         self.m_wasStarted = True

  566. 

  567.         # Start bridges according to user settings

  568. 

  569.         # ALSA-Audio

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

  571.             startAlsaAudioLoopBridge()

  572.             sleep(0.5)

  573. 

  574.         self.progressChanged.emit(94)

  575. 

  576.         # ALSA-MIDI

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

  578.             runFunctionInMainThread(self.startA2J)

  579. 

  580.         self.progressChanged.emit(96)

  581. 

  582.         # PulseAudio

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

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

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

  586.             else:

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

  588. 

  589.         self.progressChanged.emit(100)

  590. 

  591. # Force Restart Dialog

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

  593.     def __init__(self, parent):

  594.         QDialog.__init__(self, parent)

  595.         self.setupUi(self)

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

  597. 

  598.         self.rThread = ForceRestartThread(self)

  599.         self.rThread.start()

  600. 

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

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

  603. 

  604.     def DBusReconnect(self):

  605.         self.parent().DBusReconnect()

  606. 

  607.     @pyqtSlot()

  608.     def slot_rThreadFinished(self):

  609.         self.close()

  610. 

  611.         if self.rThread.wasJackStarted():

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

  613.         else:

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

  615. 

  616.     def done(self, r):

  617.         QDialog.done(self, r)

  618.         self.close()

  619. 

  620. # Additional JACK options

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

  622.     def __init__(self, parent):

  623.         QDialog.__init__(self, parent)

  624.         self.setupUi(self)

  625. 

  626.         self.m_ladishLoaded = False

  627. 

  628.         if haveDBus:

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

  630.                 self.rb_ladish.setChecked(True)

  631.                 self.m_ladishLoaded = True

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

  633.                 self.m_ladishLoaded = True

  634.         else:

  635.             self.rb_ladish.setEnabled(False)

  636.             self.rb_jack.setChecked(True)

  637. 

  638.         if self.m_ladishLoaded:

  639.             self.fillStudioNames()

  640. 

  641.         self.accepted.connect(self.slot_setOptions)

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

  643. 

  644.     def fillStudioNames(self):

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

  646. 

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

  648.         ladishStudioListDump = gDBus.ladish_control.GetStudioList()

  649. 

  650.         if len(ladishStudioListDump) == 0:

  651.             self.rb_ladish.setEnabled(False)

  652.             self.rb_jack.setChecked(True)

  653.         else:

  654.             i=0

  655.             for thisStudioName, thisStudioDict in ladishStudioListDump:

  656.                 self.cb_studio_name.addItem(thisStudioName)

  657.                 if ladishStudioName and thisStudioName == ladishStudioName:

  658.                     self.cb_studio_name.setCurrentIndex(i)

  659.                 i += 1

  660. 

  661.     @pyqtSlot()

  662.     def slot_maybeFillStudioNames(self):

  663.         if not self.m_ladishLoaded:

  664.             self.fillStudioNames()

  665.             self.m_ladishLoaded = True

  666. 

  667.     @pyqtSlot()

  668.     def slot_setOptions(self):

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

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

  671. 

  672.     def done(self, r):

  673.         QDialog.done(self, r)

  674.         self.close()

  675. 

  676. # Additional ALSA Audio options

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

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

  679.         QDialog.__init__(self, parent)

  680.         self.setupUi(self)

  681. 

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

  683.         self.fCustomMode  = customMode

  684. 

  685.         if customMode:

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

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

  688.             asoundrcFd.close()

  689.             self.textBrowser.setPlainText(asoundrcRead)

  690.             self.stackedWidget.setCurrentIndex(0)

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

  692.         else:

  693.             self.textBrowser.hide()

  694.             self.stackedWidget.setCurrentIndex(1)

  695.             self.adjustSize()

  696. 

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

  698. 

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

  700.                 self.comboBox.setCurrentIndex(1)

  701.             else:

  702.                 self.comboBox.setCurrentIndex(0)

  703. 

  704.             self.accepted.connect(self.slot_setOptions)

  705. 

  706.     @pyqtSlot()

  707.     def slot_setOptions(self):

  708.         channels = self.spinBox.value()

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

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

  711. 

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

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

  714.         asoundrcFd.close()

  715. 

  716.     def done(self, r):

  717.         QDialog.done(self, r)

  718.         self.close()

  719. 

  720. # Additional PulseAudio options

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

  722.     def __init__(self, parent):

  723.         QDialog.__init__(self, parent)

  724.         self.setupUi(self)

  725. 

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

  727. 

  728.         self.accepted.connect(self.slot_setOptions)

  729. 

  730.     @pyqtSlot()

  731.     def slot_setOptions(self):

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

  733. 

  734.     def done(self, r):

  735.         QDialog.done(self, r)

  736.         self.close()

  737. 

  738. # Main Window

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

  740.     DBusJackServerStartedCallback = pyqtSignal()

  741.     DBusJackServerStoppedCallback = pyqtSignal()

  742.     DBusJackClientAppearedCallback = pyqtSignal(int, str)

  743.     DBusJackClientDisappearedCallback = pyqtSignal(int)

  744.     DBusA2JBridgeStartedCallback = pyqtSignal()

  745.     DBusA2JBridgeStoppedCallback = pyqtSignal()

  746. 

  747.     SIGTERM = pyqtSignal()

  748.     SIGUSR1 = pyqtSignal()

  749.     SIGUSR2 = pyqtSignal()

  750. 

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

  752.         QMainWindow.__init__(self, parent)

  753.         self.setupUi(self)

  754. 

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

  756.         self.loadSettings(True)

  757. 

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

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

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

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

  762. 

  763.         self.m_lastAlsaIndexType = -2 # invalid

  764. 

  765.         if jacklib and not jacklib.JACK2:

  766.             self.b_jack_switchmaster.setEnabled(False)

  767. 

  768.         # -------------------------------------------------------------

  769.         # Set-up GUI (System Information)

  770. 

  771.         if HAIKU:

  772.             info = get_haiku_information()

  773.         elif LINUX:

  774.             info = get_linux_information()

  775.         elif MACOS:

  776.             info = get_mac_information()

  777.         elif WINDOWS:

  778.             info = get_windows_information()

  779.         else:

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

  781. 

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

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

  784.         self.label_info_arch.setText(get_architecture())

  785. 

  786.         # -------------------------------------------------------------

  787.         # Set-up GUI (System Status)

  788. 

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

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

  791.         self.m_curGovPaths  = []

  792.         self.m_curGovCPUs   = []

  793. 

  794.         try:

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

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

  797.             haveFreqSelector = True

  798.         except:

  799.             haveFreqSelector = False

  800. 

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

  802.             self.m_govWatcher = QFileSystemWatcher(self)

  803.             self.m_govWatcher.addPath(self.m_curGovPath)

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

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

  806. 

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

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

  809.             availGovFd.close()

  810. 

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

  812.             for availGov in self.m_availGovList:

  813.                 self.cb_cpufreq.addItem(availGov)

  814. 

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

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

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

  818.                         continue

  819. 

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

  821. 

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

  823.                         self.m_curGovPaths.append(cpuGovPath)

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

  825. 

  826.             self.cb_cpufreq.setCurrentIndex(-1)

  827. 

  828.         else:

  829.             self.m_govWatcher = None

  830.             self.cb_cpufreq.setEnabled(False)

  831.             self.label_cpufreq.setEnabled(False)

  832. 

  833.         # -------------------------------------------------------------

  834.         # Set-up GUI (System Checks)

  835. 

  836.         #self.label_check_helper1.setVisible(False)

  837.         #self.label_check_helper2.setVisible(False)

  838.         #self.label_check_helper3.setVisible(False)

  839. 

  840.         index = 2

  841.         checksLayout = self.groupBox_checks.layout()

  842. 

  843.         for check in cadenceSystemChecks:

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

  845.             widgetIcon   = QLabel("")

  846.             widgetResult = QLabel(check.result)

  847. 

  848.             if check.moreInfo:

  849.                 widgetName.setToolTip(check.moreInfo)

  850.                 widgetIcon.setToolTip(check.moreInfo)

  851.                 widgetResult.setToolTip(check.moreInfo)

  852. 

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

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

  855.             #widgetIcon.setMinimumSize(16, 16)

  856.             #widgetIcon.setMaximumSize(16, 16)

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

  858. 

  859.             if check.icon == check.ICON_ERROR:

  860.                 widgetIcon.setPixmap(self.pix_error)

  861.             elif check.icon == check.ICON_WARN:

  862.                 widgetIcon.setPixmap(self.pix_warning)

  863.             elif check.icon == check.ICON_OK:

  864.                 widgetIcon.setPixmap(self.pix_apply)

  865.             else:

  866.                 widgetIcon.setPixmap(self.pix_cancel)

  867. 

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

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

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

  871. 

  872.             index += 1

  873. 

  874.         # -------------------------------------------------------------

  875.         # Set-up GUI (JACK Bridges)

  876. 

  877.         if not havePulseAudio:

  878.             self.toolBox_pulseaudio.setEnabled(False)

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

  880. 

  881.         # Not available in cxfreeze builds

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

  883.             self.groupBox_bridges.setEnabled(False)

  884.             self.cb_jack_autostart.setEnabled(False)

  885.             self.tb_jack_options.setEnabled(False)

  886. 

  887.         # -------------------------------------------------------------

  888.         # Set-up GUI (Tweaks)

  889. 

  890.         self.settings_changed_types = []

  891.         self.frame_tweaks_settings.setVisible(False)

  892. 

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

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

  895. 

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

  897. 

  898.         # -------------------------------------------------------------

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

  900. 

  901.         self.b_tweak_plugins_change.setEnabled(False)

  902.         self.b_tweak_plugins_remove.setEnabled(False)

  903. 

  904.         for iPath in DEFAULT_LADSPA_PATH:

  905.             self.list_LADSPA.addItem(iPath)

  906. 

  907.         for iPath in DEFAULT_DSSI_PATH:

  908.             self.list_DSSI.addItem(iPath)

  909. 

  910.         for iPath in DEFAULT_LV2_PATH:

  911.             self.list_LV2.addItem(iPath)

  912. 

  913.         for iPath in DEFAULT_VST_PATH:

  914.             self.list_VST.addItem(iPath)

  915. 

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

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

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

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

  920. 

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

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

  923.                 self.list_LADSPA.addItem(iPath)

  924. 

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

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

  927.                 self.list_DSSI.addItem(iPath)

  928. 

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

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

  931.                 self.list_LV2.addItem(iPath)

  932. 

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

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

  935.                 self.list_VST.addItem(iPath)

  936. 

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

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

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

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

  941. 

  942.         self.list_LADSPA.setCurrentRow(0)

  943.         self.list_DSSI.setCurrentRow(0)

  944.         self.list_LV2.setCurrentRow(0)

  945.         self.list_VST.setCurrentRow(0)

  946. 

  947.         # -------------------------------------------------------------

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

  949. 

  950.         for desktop in DESKTOP_X_IMAGE:

  951.             if isDesktopFileInstalled(desktop):

  952.                 self.cb_app_image.addItem(desktop)

  953. 

  954.         for desktop in DESKTOP_X_MUSIC:

  955.             if isDesktopFileInstalled(desktop):

  956.                 self.cb_app_music.addItem(desktop)

  957. 

  958.         for desktop in DESKTOP_X_VIDEO:

  959.             if isDesktopFileInstalled(desktop):

  960.                 self.cb_app_video.addItem(desktop)

  961. 

  962.         for desktop in DESKTOP_X_TEXT:

  963.             if isDesktopFileInstalled(desktop):

  964.                 self.cb_app_text.addItem(desktop)

  965. 

  966.         for desktop in DESKTOP_X_BROWSER:

  967.             if isDesktopFileInstalled(desktop):

  968.                 self.cb_app_browser.addItem(desktop)

  969. 

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

  971.             self.ch_app_image.setEnabled(False)

  972. 

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

  974.             self.ch_app_music.setEnabled(False)

  975. 

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

  977.             self.ch_app_video.setEnabled(False)

  978. 

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

  980.             self.ch_app_text.setEnabled(False)

  981. 

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

  983.             self.ch_app_browser.setEnabled(False)

  984. 

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

  986. 

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

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

  989.             mimeappsRead = fd.read()

  990.             fd.close()

  991. 

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

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

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

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

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

  997. 

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

  999.                 self.ch_app_image.setChecked(True)

  1000. 

  1001.             if x_music and searchAndSetComboBoxValue(self.cb_app_music, x_music):

  1002.                 self.ch_app_music.setChecked(True)

  1003. 

  1004.             if x_video and searchAndSetComboBoxValue(self.cb_app_video, x_video):

  1005.                 self.ch_app_video.setChecked(True)

  1006. 

  1007.             if x_text and searchAndSetComboBoxValue(self.cb_app_text, x_text):

  1008.                 self.ch_app_text.setChecked(True)

  1009. 

  1010.             if x_browser and searchAndSetComboBoxValue(self.cb_app_browser, x_browser):

  1011.                 self.ch_app_browser.setChecked(True)

  1012. 

  1013.         else: # ~/.local/share/applications/mimeapps.list doesn't exist

  1014.             if not os.path.exists(os.path.join(HOME, ".local")):

  1015.                 os.mkdir(os.path.join(HOME, ".local"))

  1016.             elif not os.path.exists(os.path.join(HOME, ".local", "share")):

  1017.                 os.mkdir(os.path.join(HOME, ".local", "share"))

  1018.             elif not os.path.exists(os.path.join(HOME, ".local", "share", "applications")):

  1019.                 os.mkdir(os.path.join(HOME, ".local", "share", "applications"))

  1020. 

  1021.         # -------------------------------------------------------------

  1022.         # Set-up GUI (Tweaks, WineASIO)

  1023. 

  1024.         if haveWine:

  1025.             ins  = int(getWineAsioKeyValue("Number of inputs", "00000010"), 16)

  1026.             outs = int(getWineAsioKeyValue("Number of outputs", "00000010"), 16)

  1027.             hw   = bool(int(getWineAsioKeyValue("Connect to hardware", "00000001"), 10))

  1028. 

  1029.             autostart    = bool(int(getWineAsioKeyValue("Autostart server", "00000000"), 10))

  1030.             fixed_bsize  = bool(int(getWineAsioKeyValue("Fixed buffersize", "00000001"), 10))

  1031.             prefer_bsize = int(getWineAsioKeyValue("Preferred buffersize", "00000400"), 16)

  1032. 

  1033.             for bsize in BUFFER_SIZE_LIST:

  1034.                 self.cb_wineasio_bsizes.addItem(str(bsize))

  1035.                 if bsize == prefer_bsize:

  1036.                     self.cb_wineasio_bsizes.setCurrentIndex(self.cb_wineasio_bsizes.count()-1)

  1037. 

  1038.             self.sb_wineasio_ins.setValue(ins)

  1039.             self.sb_wineasio_outs.setValue(outs)

  1040.             self.cb_wineasio_hw.setChecked(hw)

  1041. 

  1042.             self.cb_wineasio_autostart.setChecked(autostart)

  1043.             self.cb_wineasio_fixed_bsize.setChecked(fixed_bsize)

  1044. 

  1045.         else:

  1046.             # No Wine

  1047.             self.tw_tweaks.hideRow(2)

  1048. 

  1049.         # -------------------------------------------------------------

  1050.         # Set-up systray

  1051. 

  1052.         self.systray = systray.GlobalSysTray(self, "Cadence", "cadence")

  1053. 

  1054.         if haveDBus:

  1055.             self.systray.addAction("jack_start", self.tr("Start JACK"))

  1056.             self.systray.addAction("jack_stop", self.tr("Stop JACK"))

  1057.             self.systray.addAction("jack_configure", self.tr("Configure JACK"))

  1058.             self.systray.addSeparator("sep1")

  1059. 

  1060.             self.systray.addMenu("alsa", self.tr("ALSA Audio Bridge"))

  1061.             self.systray.addMenuAction("alsa", "alsa_start", self.tr("Start"))

  1062.             self.systray.addMenuAction("alsa", "alsa_stop", self.tr("Stop"))

  1063.             self.systray.addMenu("a2j", self.tr("ALSA MIDI Bridge"))

  1064.             self.systray.addMenuAction("a2j", "a2j_start", self.tr("Start"))

  1065.             self.systray.addMenuAction("a2j", "a2j_stop", self.tr("Stop"))

  1066.             self.systray.addMenu("pulse", self.tr("PulseAudio Bridge"))

  1067.             self.systray.addMenuAction("pulse", "pulse_start", self.tr("Start"))

  1068.             self.systray.addMenuAction("pulse", "pulse_stop", self.tr("Stop"))

  1069. 

  1070.             self.systray.setActionIcon("jack_start", "media-playback-start")

  1071.             self.systray.setActionIcon("jack_stop", "media-playback-stop")

  1072.             self.systray.setActionIcon("jack_configure", "configure")

  1073.             self.systray.setActionIcon("alsa_start", "media-playback-start")

  1074.             self.systray.setActionIcon("alsa_stop", "media-playback-stop")

  1075.             self.systray.setActionIcon("a2j_start", "media-playback-start")

  1076.             self.systray.setActionIcon("a2j_stop", "media-playback-stop")

  1077.             self.systray.setActionIcon("pulse_start", "media-playback-start")

  1078.             self.systray.setActionIcon("pulse_stop", "media-playback-stop")

  1079. 

  1080.             self.systray.connect("jack_start", self.slot_JackServerStart)

  1081.             self.systray.connect("jack_stop", self.slot_JackServerStop)

  1082.             self.systray.connect("jack_configure", self.slot_JackServerConfigure)

  1083.             self.systray.connect("alsa_start", self.slot_AlsaBridgeStart)

  1084.             self.systray.connect("alsa_stop", self.slot_AlsaBridgeStop)

  1085.             self.systray.connect("a2j_start", self.slot_A2JBridgeStart)

  1086.             self.systray.connect("a2j_stop", self.slot_A2JBridgeStop)

  1087.             self.systray.connect("pulse_start", self.slot_PulseAudioBridgeStart)

  1088.             self.systray.connect("pulse_stop", self.slot_PulseAudioBridgeStop)

  1089. 

  1090.         self.systray.addMenu("tools", self.tr("Tools"))

  1091.         self.systray.addMenuAction("tools", "app_catarina", "Catarina")

  1092.         self.systray.addMenuAction("tools", "app_catia", "Catia")

  1093.         self.systray.addMenuAction("tools", "app_claudia", "Claudia")

  1094.         self.systray.addMenuSeparator("tools", "tools_sep")

  1095.         self.systray.addMenuAction("tools", "app_logs", "Logs")

  1096.         self.systray.addMenuAction("tools", "app_meter_in", "Meter (Inputs)")

  1097.         self.systray.addMenuAction("tools", "app_meter_out", "Meter (Output)")

  1098.         self.systray.addMenuAction("tools", "app_render", "Render")

  1099.         self.systray.addMenuAction("tools", "app_xy-controller", "XY-Controller")

  1100.         self.systray.addSeparator("sep2")

  1101. 

  1102.         self.systray.connect("app_catarina", self.func_start_catarina)

  1103.         self.systray.connect("app_catia", self.func_start_catia)

  1104.         self.systray.connect("app_claudia", self.func_start_claudia)

  1105.         self.systray.connect("app_logs", self.func_start_logs)

  1106.         self.systray.connect("app_meter_in", self.func_start_jackmeter_in)

  1107.         self.systray.connect("app_meter_out", self.func_start_jackmeter)

  1108.         self.systray.connect("app_render",  self.func_start_render)

  1109.         self.systray.connect("app_xy-controller", self.func_start_xycontroller)

  1110. 

  1111.         self.systray.setToolTip("Cadence")

  1112.         self.systray.show()

  1113. 

  1114.         # -------------------------------------------------------------

  1115.         # Set-up connections

  1116. 

  1117.         self.b_jack_start.clicked.connect(self.slot_JackServerStart)

  1118.         self.b_jack_stop.clicked.connect(self.slot_JackServerStop)

  1119.         self.b_jack_restart.clicked.connect(self.slot_JackServerForceRestart)

  1120.         self.b_jack_configure.clicked.connect(self.slot_JackServerConfigure)

  1121.         self.b_jack_switchmaster.clicked.connect(self.slot_JackServerSwitchMaster)

  1122.         self.tb_jack_options.clicked.connect(self.slot_JackOptions)

  1123. 

  1124.         self.b_alsa_start.clicked.connect(self.slot_AlsaBridgeStart)

  1125.         self.b_alsa_stop.clicked.connect(self.slot_AlsaBridgeStop)

  1126.         self.cb_alsa_type.currentIndexChanged[int].connect(self.slot_AlsaBridgeChanged)

  1127.         self.tb_alsa_options.clicked.connect(self.slot_AlsaAudioBridgeOptions)

  1128. 

  1129.         self.b_a2j_start.clicked.connect(self.slot_A2JBridgeStart)

  1130.         self.b_a2j_stop.clicked.connect(self.slot_A2JBridgeStop)

  1131.         self.b_pulse_start.clicked.connect(self.slot_PulseAudioBridgeStart)

  1132.         self.b_pulse_stop.clicked.connect(self.slot_PulseAudioBridgeStop)

  1133.         self.tb_pulse_options.clicked.connect(self.slot_PulseAudioBridgeOptions)

  1134. 

  1135.         self.pic_catia.clicked.connect(self.func_start_catia)

  1136.         self.pic_claudia.clicked.connect(self.func_start_claudia)

  1137.         self.pic_meter_in.clicked.connect(self.func_start_jackmeter_in)

  1138.         self.pic_meter_out.clicked.connect(self.func_start_jackmeter)

  1139.         self.pic_logs.clicked.connect(self.func_start_logs)

  1140.         self.pic_render.clicked.connect(self.func_start_render)

  1141.         self.pic_xycontroller.clicked.connect(self.func_start_xycontroller)

  1142. 

  1143.         self.b_tweaks_apply_now.clicked.connect(self.slot_tweaksApply)

  1144. 

  1145.         self.b_tweak_plugins_add.clicked.connect(self.slot_tweakPluginAdd)

  1146.         self.b_tweak_plugins_change.clicked.connect(self.slot_tweakPluginChange)

  1147.         self.b_tweak_plugins_remove.clicked.connect(self.slot_tweakPluginRemove)

  1148.         self.b_tweak_plugins_reset.clicked.connect(self.slot_tweakPluginReset)

  1149.         self.tb_tweak_plugins.currentChanged.connect(self.slot_tweakPluginTypeChanged)

  1150.         self.list_LADSPA.currentRowChanged.connect(self.slot_tweakPluginsLadspaRowChanged)

  1151.         self.list_DSSI.currentRowChanged.connect(self.slot_tweakPluginsDssiRowChanged)

  1152.         self.list_LV2.currentRowChanged.connect(self.slot_tweakPluginsLv2RowChanged)

  1153.         self.list_VST.currentRowChanged.connect(self.slot_tweakPluginsVstRowChanged)

  1154. 

  1155.         self.ch_app_image.clicked.connect(self.slot_tweaksSettingsChanged_apps)

  1156.         self.cb_app_image.highlighted.connect(self.slot_tweakAppImageHighlighted)

  1157.         self.cb_app_image.currentIndexChanged[int].connect(self.slot_tweakAppImageChanged)

  1158.         self.ch_app_music.clicked.connect(self.slot_tweaksSettingsChanged_apps)

  1159.         self.cb_app_music.highlighted.connect(self.slot_tweakAppMusicHighlighted)

  1160.         self.cb_app_music.currentIndexChanged[int].connect(self.slot_tweakAppMusicChanged)

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

  1162.         self.cb_app_video.highlighted.connect(self.slot_tweakAppVideoHighlighted)

  1163.         self.cb_app_video.currentIndexChanged[int].connect(self.slot_tweakAppVideoChanged)

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

  1165.         self.cb_app_text.highlighted.connect(self.slot_tweakAppTextHighlighted)

  1166.         self.cb_app_text.currentIndexChanged[int].connect(self.slot_tweakAppTextChanged)

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

  1168.         self.cb_app_browser.highlighted.connect(self.slot_tweakAppBrowserHighlighted)

  1169.         self.cb_app_browser.currentIndexChanged[int].connect(self.slot_tweakAppBrowserChanged)

  1170. 

  1171.         self.sb_wineasio_ins.valueChanged.connect(self.slot_tweaksSettingsChanged_wineasio)

  1172.         self.sb_wineasio_outs.valueChanged.connect(self.slot_tweaksSettingsChanged_wineasio)

  1173.         self.cb_wineasio_hw.clicked.connect(self.slot_tweaksSettingsChanged_wineasio)

  1174.         self.cb_wineasio_autostart.clicked.connect(self.slot_tweaksSettingsChanged_wineasio)

  1175.         self.cb_wineasio_fixed_bsize.clicked.connect(self.slot_tweaksSettingsChanged_wineasio)

  1176.         self.cb_wineasio_bsizes.currentIndexChanged[int].connect(self.slot_tweaksSettingsChanged_wineasio)

  1177. 

  1178.         # org.jackaudio.JackControl

  1179.         self.DBusJackServerStartedCallback.connect(self.slot_DBusJackServerStartedCallback)

  1180.         self.DBusJackServerStoppedCallback.connect(self.slot_DBusJackServerStoppedCallback)

  1181. 

  1182.         # org.jackaudio.JackPatchbay

  1183.         self.DBusJackClientAppearedCallback.connect(self.slot_DBusJackClientAppearedCallback)

  1184.         self.DBusJackClientDisappearedCallback.connect(self.slot_DBusJackClientDisappearedCallback)

  1185. 

  1186.         # org.gna.home.a2jmidid.control

  1187.         self.DBusA2JBridgeStartedCallback.connect(self.slot_DBusA2JBridgeStartedCallback)

  1188.         self.DBusA2JBridgeStoppedCallback.connect(self.slot_DBusA2JBridgeStoppedCallback)

  1189.         self.cb_a2j_autoexport.stateChanged[int].connect(self.slot_A2JBridgeExportHW)

  1190. 

  1191.         # -------------------------------------------------------------

  1192. 

  1193.         self.m_last_dsp_load = None

  1194.         self.m_last_xruns    = None

  1195.         self.m_last_buffer_size = None

  1196. 

  1197.         self.m_timer500  = None

  1198.         self.m_timer2000 = self.startTimer(2000)

  1199. 

  1200.         self.DBusReconnect()

  1201. 

  1202.         if haveDBus:

  1203.             gDBus.bus.add_signal_receiver(self.DBusSignalReceiver, destination_keyword='dest', path_keyword='path',

  1204.                 member_keyword='member', interface_keyword='interface', sender_keyword='sender', )

  1205. 

  1206.     def DBusReconnect(self):

  1207.         if haveDBus:

  1208.             try:

  1209.                 gDBus.jack     = gDBus.bus.get_object("org.jackaudio.service", "/org/jackaudio/Controller")

  1210.                 gDBus.patchbay = dbus.Interface(gDBus.jack, "org.jackaudio.JackPatchbay")

  1211.                 jacksettings.initBus(gDBus.bus)

  1212.             except:

  1213.                 gDBus.jack     = None

  1214.                 gDBus.patchbay = None

  1215. 

  1216.             try:

  1217.                 gDBus.a2j = dbus.Interface(gDBus.bus.get_object("org.gna.home.a2jmidid", "/"), "org.gna.home.a2jmidid.control")

  1218.             except:

  1219.                 gDBus.a2j = None

  1220. 

  1221.         if gDBus.jack:

  1222.             if gDBus.jack.IsStarted():

  1223.                 # Check for pulseaudio in jack graph

  1224.                 try:

  1225.                     version, groups, conns = gDBus.patchbay.GetGraph(0)

  1226.                 except:

  1227.                     version, groups, conns = (list(), list(), list())

  1228. 

  1229.                 for group_id, group_name, ports in groups:

  1230.                     if group_name == "alsa2jack":

  1231.                         global jackClientIdALSA

  1232.                         jackClientIdALSA = group_id

  1233.                     elif group_name == "PulseAudio JACK Sink":

  1234.                         global jackClientIdPulse

  1235.                         jackClientIdPulse = group_id

  1236. 

  1237.                 self.jackStarted()

  1238. 

  1239.             else:

  1240.                 self.jackStopped()

  1241.                 self.label_jack_realtime.setText("Yes" if jacksettings.isRealtime() else "No")

  1242.         else:

  1243.             self.jackStopped()

  1244.             self.label_jack_status.setText("Unavailable")

  1245.             self.label_jack_status_ico.setPixmap(self.pix_error)

  1246.             self.label_jack_realtime.setText("Unknown")

  1247.             self.label_jack_realtime_ico.setPixmap(self.pix_error)

  1248.             self.groupBox_jack.setEnabled(False)

  1249.             self.groupBox_jack.setTitle("-- jackdbus is not available --")

  1250.             self.b_jack_start.setEnabled(False)

  1251.             self.b_jack_stop.setEnabled(False)

  1252.             self.b_jack_restart.setEnabled(False)

  1253.             self.b_jack_configure.setEnabled(False)

  1254.             self.b_jack_switchmaster.setEnabled(False)

  1255.             self.groupBox_bridges.setEnabled(False)

  1256. 

  1257.         if gDBus.a2j:

  1258.             try:

  1259.                 started = gDBus.a2j.is_started()

  1260.             except:

  1261.                 started = False

  1262. 

  1263.             if started:

  1264.                 self.a2jStarted()

  1265.             else:

  1266.                 self.a2jStopped()

  1267.         else:

  1268.             self.toolBox_alsamidi.setEnabled(False)

  1269.             self.cb_a2j_autostart.setChecked(False)

  1270.             self.cb_a2j_autoexport.setChecked(False)

  1271.             self.label_bridge_a2j.setText("ALSA MIDI Bridge is not installed")

  1272.             self.settings.setValue("A2J/AutoStart", False)

  1273. 

  1274.         self.updateSystrayTooltip()

  1275. 

  1276.     def DBusSignalReceiver(self, *args, **kwds):

  1277.         if kwds['interface'] == "org.freedesktop.DBus" and kwds['path'] == "/org/freedesktop/DBus" and kwds['member'] == "NameOwnerChanged":

  1278.             appInterface, appId, newId = args

  1279. 

  1280.             if not newId:

  1281.                 # Something crashed

  1282.                 if appInterface == "org.jackaudio.service":

  1283.                     QTimer.singleShot(0, self.slot_handleCrash_jack)

  1284.                 elif appInterface == "org.gna.home.a2jmidid":

  1285.                     QTimer.singleShot(0, self.slot_handleCrash_a2j)

  1286. 

  1287.         elif kwds['interface'] == "org.jackaudio.JackControl":

  1288.             if DEBUG: print("org.jackaudio.JackControl", kwds['member'])

  1289.             if kwds['member'] == "ServerStarted":

  1290.                 self.DBusJackServerStartedCallback.emit()

  1291.             elif kwds['member'] == "ServerStopped":

  1292.                 self.DBusJackServerStoppedCallback.emit()

  1293. 

  1294.         elif kwds['interface'] == "org.jackaudio.JackPatchbay":

  1295.             if gDBus.patchbay and kwds['path'] == gDBus.patchbay.object_path:

  1296.                 if DEBUG: print("org.jackaudio.JackPatchbay,", kwds['member'])

  1297.                 if kwds['member'] == "ClientAppeared":

  1298.                     self.DBusJackClientAppearedCallback.emit(args[iJackClientId], args[iJackClientName])

  1299.                 elif kwds['member'] == "ClientDisappeared":

  1300.                     self.DBusJackClientDisappearedCallback.emit(args[iJackClientId])

  1301. 

  1302.         elif kwds['interface'] == "org.gna.home.a2jmidid.control":

  1303.             if DEBUG: print("org.gna.home.a2jmidid.control", kwds['member'])

  1304.             if kwds['member'] == "bridge_started":

  1305.                 self.DBusA2JBridgeStartedCallback.emit()

  1306.             elif kwds['member'] == "bridge_stopped":

  1307.                 self.DBusA2JBridgeStoppedCallback.emit()

  1308. 

  1309.     def jackStarted(self):

  1310.         self.m_last_dsp_load = gDBus.jack.GetLoad()

  1311.         self.m_last_xruns    = int(gDBus.jack.GetXruns())

  1312.         self.m_last_buffer_size = gDBus.jack.GetBufferSize()

  1313. 

  1314.         self.b_jack_start.setEnabled(False)

  1315.         self.b_jack_stop.setEnabled(True)

  1316.         self.b_jack_switchmaster.setEnabled(True)

  1317.         self.systray.setActionEnabled("jack_start", False)

  1318.         self.systray.setActionEnabled("jack_stop", True)

  1319. 

  1320.         self.label_jack_status.setText("Started")

  1321.         self.label_jack_status_ico.setPixmap(self.pix_apply)

  1322. 

  1323.         if gDBus.jack.IsRealtime():

  1324.             self.label_jack_realtime.setText("Yes")

  1325.             self.label_jack_realtime_ico.setPixmap(self.pix_apply)

  1326.         else:

  1327.             self.label_jack_realtime.setText("No")

  1328.             self.label_jack_realtime_ico.setPixmap(self.pix_cancel)

  1329. 

  1330.         self.label_jack_dsp.setText("%.2f%%" % self.m_last_dsp_load)

  1331.         self.label_jack_xruns.setText(str(self.m_last_xruns))

  1332.         self.label_jack_bfsize.setText("%i samples" % self.m_last_buffer_size)

  1333.         self.label_jack_srate.setText("%i Hz" % gDBus.jack.GetSampleRate())

  1334.         self.label_jack_latency.setText("%.1f ms" % gDBus.jack.GetLatency())

  1335. 

  1336.         self.m_timer500 = self.startTimer(500)

  1337. 

  1338.         if gDBus.a2j and not gDBus.a2j.is_started():

  1339.             portsExported = bool(gDBus.a2j.get_hw_export())

  1340.             if GlobalSettings.value("A2J/AutoStart", True, type=bool):

  1341.                 if not portsExported and GlobalSettings.value("A2J/AutoExport", True, type=bool):

  1342.                     gDBus.a2j.set_hw_export(True)

  1343.                     portsExported = True

  1344.                 gDBus.a2j.start()

  1345.             else:

  1346.                 self.b_a2j_start.setEnabled(True)

  1347.                 self.systray.setActionEnabled("a2j_start", True)

  1348. 

  1349.         self.checkAlsaAudio()

  1350.         self.checkPulseAudio()

  1351. 

  1352.     def jackStopped(self):

  1353.         if self.m_timer500:

  1354.             self.killTimer(self.m_timer500)

  1355.             self.m_timer500 = None

  1356. 

  1357.         self.m_last_dsp_load = None

  1358.         self.m_last_xruns    = None

  1359.         self.m_last_buffer_size = None

  1360. 

  1361.         self.b_jack_start.setEnabled(True)

  1362.         self.b_jack_stop.setEnabled(False)

  1363.         self.b_jack_switchmaster.setEnabled(False)

  1364. 

  1365.         if haveDBus:

  1366.             self.systray.setActionEnabled("jack_start", True)

  1367.             self.systray.setActionEnabled("jack_stop", False)

  1368. 

  1369.         self.label_jack_status.setText("Stopped")

  1370.         self.label_jack_status_ico.setPixmap(self.pix_cancel)

  1371. 

  1372.         self.label_jack_dsp.setText("---")

  1373.         self.label_jack_xruns.setText("---")

  1374.         self.label_jack_bfsize.setText("---")

  1375.         self.label_jack_srate.setText("---")

  1376.         self.label_jack_latency.setText("---")

  1377. 

  1378.         if gDBus.a2j:

  1379.             self.b_a2j_start.setEnabled(False)

  1380.             self.systray.setActionEnabled("a2j_start", False)

  1381. 

  1382.         global jackClientIdALSA, jackClientIdPulse

  1383.         jackClientIdALSA  = -1

  1384.         jackClientIdPulse = -1

  1385. 

  1386.         if haveDBus:

  1387.             self.checkAlsaAudio()

  1388.             self.checkPulseAudio()

  1389. 

  1390.     def a2jStarted(self):

  1391.         self.b_a2j_start.setEnabled(False)

  1392.         self.b_a2j_stop.setEnabled(True)

  1393.         self.systray.setActionEnabled("a2j_start", False)

  1394.         self.systray.setActionEnabled("a2j_stop", True)

  1395.         if bool(gDBus.a2j.get_hw_export()):

  1396.             self.label_bridge_a2j.setText(self.tr("ALSA MIDI Bridge is running, ports are exported"))

  1397.         else :

  1398.             self.label_bridge_a2j.setText(self.tr("ALSA MIDI Bridge is running"))

  1399. 

  1400.     def a2jStopped(self):

  1401.         jackRunning = bool(gDBus.jack and gDBus.jack.IsStarted())

  1402.         self.b_a2j_start.setEnabled(jackRunning)

  1403.         self.b_a2j_stop.setEnabled(False)

  1404.         self.systray.setActionEnabled("a2j_start", jackRunning)

  1405.         self.systray.setActionEnabled("a2j_stop", False)

  1406.         self.label_bridge_a2j.setText(self.tr("ALSA MIDI Bridge is stopped"))

  1407. 

  1408.     def checkAlsaAudio(self):

  1409.         asoundrcFile = os.path.join(HOME, ".asoundrc")

  1410. 

  1411.         if not os.path.exists(asoundrcFile):

  1412.             self.b_alsa_start.setEnabled(False)

  1413.             self.b_alsa_stop.setEnabled(False)

  1414.             self.cb_alsa_type.setCurrentIndex(iAlsaFileNone)

  1415.             self.tb_alsa_options.setEnabled(False)

  1416.             self.label_bridge_alsa.setText(self.tr("No bridge in use"))

  1417.             self.m_lastAlsaIndexType = -1 # null

  1418.             return

  1419. 

  1420.         asoundrcFd   = open(asoundrcFile, "r")

  1421.         asoundrcRead = asoundrcFd.read().strip()

  1422.         asoundrcFd.close()

  1423. 

  1424.         if asoundrcRead.startswith(asoundrc_aloop_check):

  1425.             if isAlsaAudioBridged():

  1426.                 self.b_alsa_start.setEnabled(False)

  1427.                 self.b_alsa_stop.setEnabled(True)

  1428.                 self.systray.setActionEnabled("alsa_start", False)

  1429.                 self.systray.setActionEnabled("alsa_stop", True)

  1430.                 self.label_bridge_alsa.setText(self.tr("Using Cadence snd-aloop daemon, started"))

  1431.             else:

  1432.                 try:

  1433.                     jackRunning = bool(gDBus.jack and gDBus.jack.IsStarted())

  1434.                 except:

  1435.                     jackRunning = False

  1436.                 self.b_alsa_start.setEnabled(jackRunning)

  1437.                 self.b_alsa_stop.setEnabled(False)

  1438.                 self.systray.setActionEnabled("alsa_start", jackRunning)

  1439.                 self.systray.setActionEnabled("alsa_stop", False)

  1440.                 self.label_bridge_alsa.setText(self.tr("Using Cadence snd-aloop daemon, stopped"))

  1441. 

  1442.             self.cb_alsa_type.setCurrentIndex(iAlsaFileLoop)

  1443.             self.tb_alsa_options.setEnabled(True)

  1444. 

  1445.         elif asoundrcRead == asoundrc_jack:

  1446.             self.b_alsa_start.setEnabled(False)

  1447.             self.b_alsa_stop.setEnabled(False)

  1448.             self.systray.setActionEnabled("alsa_start", False)

  1449.             self.systray.setActionEnabled("alsa_stop", False)

  1450.             self.cb_alsa_type.setCurrentIndex(iAlsaFileJACK)

  1451.             self.tb_alsa_options.setEnabled(False)

  1452.             self.label_bridge_alsa.setText(self.tr("Using JACK plugin bridge (Always on)"))

  1453. 

  1454.         elif asoundrcRead == asoundrc_pulse:

  1455.             self.b_alsa_start.setEnabled(False)

  1456.             self.b_alsa_stop.setEnabled(False)

  1457.             self.systray.setActionEnabled("alsa_start", False)

  1458.             self.systray.setActionEnabled("alsa_stop", False)

  1459.             self.cb_alsa_type.setCurrentIndex(iAlsaFilePulse)

  1460.             self.tb_alsa_options.setEnabled(False)

  1461.             self.label_bridge_alsa.setText(self.tr("Using PulseAudio plugin bridge (Always on)"))

  1462. 

  1463.         else:

  1464.             self.b_alsa_start.setEnabled(False)

  1465.             self.b_alsa_stop.setEnabled(False)

  1466.             self.systray.setActionEnabled("alsa_start", False)

  1467.             self.systray.setActionEnabled("alsa_stop", False)

  1468.             self.cb_alsa_type.addItem(self.tr("Custom"))

  1469.             self.cb_alsa_type.setCurrentIndex(iAlsaFileMax)

  1470.             self.tb_alsa_options.setEnabled(True)

  1471.             self.label_bridge_alsa.setText(self.tr("Using custom asoundrc, not managed by Cadence"))

  1472. 

  1473.         self.m_lastAlsaIndexType = self.cb_alsa_type.currentIndex()

  1474. 

  1475.     def checkPulseAudio(self):

  1476.         if not havePulseAudio:

  1477.             self.systray.setActionEnabled("pulse_start", False)

  1478.             self.systray.setActionEnabled("pulse_stop", False)

  1479.             return

  1480. 

  1481.         if isPulseAudioStarted():

  1482.             if isPulseAudioBridged():

  1483.                 self.b_pulse_start.setEnabled(False)

  1484.                 self.b_pulse_stop.setEnabled(True)

  1485.                 self.systray.setActionEnabled("pulse_start", False)

  1486.                 self.systray.setActionEnabled("pulse_stop", True)

  1487.                 self.label_bridge_pulse.setText(self.tr("PulseAudio is started and bridged to JACK"))

  1488.             else:

  1489.                 jackRunning = bool(gDBus.jack and gDBus.jack.IsStarted())

  1490.                 self.b_pulse_start.setEnabled(jackRunning)

  1491.                 self.b_pulse_stop.setEnabled(False)

  1492.                 self.systray.setActionEnabled("pulse_start", jackRunning)

  1493.                 self.systray.setActionEnabled("pulse_stop", False)

  1494.                 self.label_bridge_pulse.setText(self.tr("PulseAudio is started but not bridged"))

  1495.         else:

  1496.             jackRunning = bool(gDBus.jack and gDBus.jack.IsStarted())

  1497.             self.b_pulse_start.setEnabled(jackRunning)

  1498.             self.b_pulse_stop.setEnabled(False)

  1499.             self.systray.setActionEnabled("pulse_start", jackRunning)

  1500.             self.systray.setActionEnabled("pulse_stop", False)

  1501.             self.label_bridge_pulse.setText(self.tr("PulseAudio is not started"))

  1502. 

  1503.     def setAppDetails(self, desktop):

  1504.         appContents = getDesktopFileContents(desktop)

  1505.         name    = getXdgProperty(appContents, "Name")

  1506.         icon    = getXdgProperty(appContents, "Icon")

  1507.         comment = getXdgProperty(appContents, "Comment")

  1508. 

  1509.         if not name:

  1510.             name = self.cb_app_image.currentText().replace(".desktop","").title()

  1511.         if not icon:

  1512.             icon = ""

  1513.         if not comment:

  1514.            comment = ""

  1515. 

  1516.         self.ico_app.setPixmap(getIcon(icon, 48).pixmap(48, 48))

  1517.         self.label_app_name.setText(name)

  1518.         self.label_app_comment.setText(comment)

  1519. 

  1520.     def updateSystrayTooltip(self):

  1521.         systrayText  = "Cadence<br/>"

  1522.         systrayText += "<font size=\"-1\">"

  1523.         systrayText += "<b>%s:</b>&nbsp;%s<br/>" % (self.tr("JACK Status"), self.label_jack_status.text())

  1524.         systrayText += "<b>%s:</b>&nbsp;%s<br/>" % (self.tr("Realtime"), self.label_jack_realtime.text())

  1525.         systrayText += "<b>%s:</b>&nbsp;%s<br/>" % (self.tr("DSP Load"), self.label_jack_dsp.text())

  1526.         systrayText += "<b>%s:</b>&nbsp;%s<br/>" % (self.tr("Xruns"), self.label_jack_xruns.text())

  1527.         systrayText += "<b>%s:</b>&nbsp;%s<br/>" % (self.tr("Buffer Size"), self.label_jack_bfsize.text())

  1528.         systrayText += "<b>%s:</b>&nbsp;%s<br/>" % (self.tr("Sample Rate"), self.label_jack_srate.text())

  1529.         systrayText += "<b>%s:</b>&nbsp;%s" % (self.tr("Block Latency"), self.label_jack_latency.text())

  1530.         systrayText += "</font><font size=\"-2\"><br/></font>"

  1531. 

  1532.         self.systray.setToolTip(systrayText)

  1533. 

  1534.     @pyqtSlot()

  1535.     def func_start_catarina(self):

  1536.         self.func_start_tool("catarina")

  1537. 

  1538.     @pyqtSlot()

  1539.     def func_start_catia(self):

  1540.         self.func_start_tool("catia")

  1541. 

  1542.     @pyqtSlot()

  1543.     def func_start_claudia(self):

  1544.         self.func_start_tool("claudia")

  1545. 

  1546.     @pyqtSlot()

  1547.     def func_start_logs(self):

  1548.         self.func_start_tool("cadence-logs")

  1549. 

  1550.     @pyqtSlot()

  1551.     def func_start_jackmeter(self):

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

  1553. 

  1554.     @pyqtSlot()

  1555.     def func_start_jackmeter_in(self):

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

  1557. 

  1558.     @pyqtSlot()

  1559.     def func_start_render(self):

  1560.         self.func_start_tool("cadence-render")

  1561. 

  1562.     @pyqtSlot()

  1563.     def func_start_xycontroller(self):

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

  1565. 

  1566.     def func_start_tool(self, tool):

  1567.         if sys.argv[0].endswith(".py"):

  1568.             if tool == "cadence-logs":

  1569.                 tool = "logs"

  1570.             elif tool == "cadence-render":

  1571.                 tool = "render"

  1572. 

  1573.             stool = tool.split(" ", 1)[0]

  1574. 

  1575.             if stool in ("cadence-jackmeter", "cadence-xycontroller"):

  1576.                 python    = ""

  1577.                 localPath = os.path.join(sys.path[0], "..", "c++", stool.replace("cadence-", ""))

  1578. 

  1579.                 if os.path.exists(os.path.join(localPath, stool)):

  1580.                     base = localPath + os.sep

  1581.                 else:

  1582.                     base = ""

  1583. 

  1584.             else:

  1585.                 python = sys.executable

  1586.                 tool  += ".py"

  1587.                 base   = sys.argv[0].rsplit("cadence.py", 1)[0]

  1588. 

  1589.                 if python:

  1590.                     python += " "

  1591. 

  1592.             cmd = "%s%s%s &" % (python, base, tool)

  1593. 

  1594.             print(cmd)

  1595.             os.system(cmd)

  1596. 

  1597.         elif sys.argv[0].endswith("/cadence"):

  1598.             base = sys.argv[0].rsplit("/cadence", 1)[0]

  1599.             os.system("%s/%s &" % (base, tool))

  1600. 

  1601.         else:

  1602.             os.system("%s &" % tool)

  1603. 

  1604.     def func_settings_changed(self, stype):

  1605.         if stype not in self.settings_changed_types:

  1606.             self.settings_changed_types.append(stype)

  1607.         self.frame_tweaks_settings.setVisible(True)

  1608. 

  1609.     @pyqtSlot()

  1610.     def slot_DBusJackServerStartedCallback(self):

  1611.         self.jackStarted()

  1612. 

  1613.     @pyqtSlot()

  1614.     def slot_DBusJackServerStoppedCallback(self):

  1615.         self.jackStopped()

  1616. 

  1617.     @pyqtSlot(int, str)

  1618.     def slot_DBusJackClientAppearedCallback(self, group_id, group_name):

  1619.         if group_name == "alsa2jack":

  1620.             global jackClientIdALSA

  1621.             jackClientIdALSA = group_id

  1622.             self.checkAlsaAudio()

  1623.         elif group_name == "PulseAudio JACK Sink":

  1624.             global jackClientIdPulse

  1625.             jackClientIdPulse = group_id

  1626.             self.checkPulseAudio()

  1627. 

  1628.     @pyqtSlot(int)

  1629.     def slot_DBusJackClientDisappearedCallback(self, group_id):

  1630.         global jackClientIdALSA, jackClientIdPulse

  1631.         if group_id == jackClientIdALSA:

  1632.             jackClientIdALSA = -1

  1633.             self.checkAlsaAudio()

  1634.         elif group_id == jackClientIdPulse:

  1635.             jackClientIdPulse = -1

  1636.             self.checkPulseAudio()

  1637. 

  1638.     @pyqtSlot()

  1639.     def slot_DBusA2JBridgeStartedCallback(self):

  1640.         self.a2jStarted()

  1641. 

  1642.     @pyqtSlot()

  1643.     def slot_DBusA2JBridgeStoppedCallback(self):

  1644.         self.a2jStopped()

  1645. 

  1646.     @pyqtSlot()

  1647.     def slot_JackServerStart(self):

  1648.         self.saveSettings()

  1649.         try:

  1650.             gDBus.jack.StartServer()

  1651.         except:

  1652.             QMessageBox.warning(self, self.tr("Warning"), self.tr("Failed to start JACK, please check the logs for more information."))

  1653. 

  1654.     @pyqtSlot()

  1655.     def slot_JackServerStop(self):

  1656.         if gDBus.a2j and bool(gDBus.a2j.is_started()):

  1657.             gDBus.a2j.stop()

  1658.         try:

  1659.             gDBus.jack.StopServer()

  1660.         except:

  1661.             QMessageBox.warning(self, self.tr("Warning"), self.tr("Failed to stop JACK, please check the logs for more information."))

  1662. 

  1663.     @pyqtSlot()

  1664.     def slot_JackServerForceRestart(self):

  1665.         if gDBus.jack.IsStarted():

  1666.             ask = CustomMessageBox(self, QMessageBox.Warning, self.tr("Warning"),

  1667.                                    self.tr("This will force kill all JACK applications!<br>Make sure to save your projects before continue."),

  1668.                                    self.tr("Are you sure you want to force the restart of JACK?"))

  1669. 

  1670.             if ask != QMessageBox.Yes:

  1671.                 return

  1672. 

  1673.         if self.m_timer500:

  1674.             self.killTimer(self.m_timer500)

  1675.             self.m_timer500 = None

  1676. 

  1677.         self.saveSettings()

  1678.         ForceWaitDialog(self).exec_()

  1679. 

  1680.     @pyqtSlot()

  1681.     def slot_JackServerConfigure(self):

  1682.         jacksettingsW = jacksettings.JackSettingsW(self)

  1683.         jacksettingsW.exec_()

  1684.         del jacksettingsW

  1685. 

  1686.     @pyqtSlot()

  1687.     def slot_JackServerSwitchMaster(self):

  1688.         try:

  1689.             gDBus.jack.SwitchMaster()

  1690.         except:

  1691.             QMessageBox.warning(self, self.tr("Warning"), self.tr("Failed to switch JACK master, please check the logs for more information."))

  1692.             return

  1693. 

  1694.         self.jackStarted()

  1695. 

  1696.     @pyqtSlot()

  1697.     def slot_JackOptions(self):

  1698.         ToolBarJackDialog(self).exec_()

  1699. 

  1700.     @pyqtSlot()

  1701.     def slot_JackClearXruns(self):

  1702.         if gDBus.jack:

  1703.             gDBus.jack.ResetXruns()

  1704. 

  1705.     @pyqtSlot()

  1706.     def slot_AlsaBridgeStart(self):

  1707.         self.slot_AlsaBridgeStop()

  1708.         startAlsaAudioLoopBridge()

  1709. 

  1710.     @pyqtSlot()

  1711.     def slot_AlsaBridgeStop(self):

  1712.         checkFile = "/tmp/.cadence-aloop-daemon.x"

  1713.         if os.path.exists(checkFile):

  1714.             os.remove(checkFile)

  1715. 

  1716.     @pyqtSlot(int)

  1717.     def slot_AlsaBridgeChanged(self, index):

  1718.         if self.m_lastAlsaIndexType == -2 or self.m_lastAlsaIndexType == index:

  1719.             return

  1720. 

  1721.         if self.m_lastAlsaIndexType == iAlsaFileMax:

  1722.             ask = CustomMessageBox(self, QMessageBox.Warning, self.tr("Warning"),

  1723.                                    self.tr(""

  1724.                                            "You're using a custom ~/.asoundrc file not managed by Cadence.<br/>"

  1725.                                            "By choosing to use a Cadence ALSA-Audio bridge, <b>the file will be replaced</b>."

  1726.                                            ""),

  1727.                                    self.tr("Are you sure you want to do this?"))

  1728. 

  1729.             if ask == QMessageBox.Yes:

  1730.                 self.cb_alsa_type.blockSignals(True)

  1731.                 self.cb_alsa_type.removeItem(iAlsaFileMax)

  1732.                 self.cb_alsa_type.setCurrentIndex(index)

  1733.                 self.cb_alsa_type.blockSignals(False)

  1734.             else:

  1735.                 self.cb_alsa_type.blockSignals(True)

  1736.                 self.cb_alsa_type.setCurrentIndex(iAlsaFileMax)

  1737.                 self.cb_alsa_type.blockSignals(False)

  1738.                 return

  1739. 

  1740.         asoundrcFile = os.path.join(HOME, ".asoundrc")

  1741. 

  1742.         if index == iAlsaFileNone:

  1743.             os.remove(asoundrcFile)

  1744. 

  1745.         elif index == iAlsaFileLoop:

  1746.             asoundrcFd = open(asoundrcFile, "w")

  1747.             asoundrcFd.write(asoundrc_aloop+"\n")

  1748.             asoundrcFd.close()

  1749. 

  1750.         elif index == iAlsaFileJACK:

  1751.             asoundrcFd = open(asoundrcFile, "w")

  1752.             asoundrcFd.write(asoundrc_jack+"\n")

  1753.             asoundrcFd.close()

  1754. 

  1755.         elif index == iAlsaFilePulse:

  1756.             asoundrcFd = open(asoundrcFile, "w")

  1757.             asoundrcFd.write(asoundrc_pulse+"\n")

  1758.             asoundrcFd.close()

  1759. 

  1760.         else:

  1761.             print("Cadence::AlsaBridgeChanged(%i) - invalid index" % index)

  1762. 

  1763.         self.checkAlsaAudio()

  1764. 

  1765.     @pyqtSlot()

  1766.     def slot_AlsaAudioBridgeOptions(self):

  1767.         ToolBarAlsaAudioDialog(self, (self.cb_alsa_type.currentIndex() != iAlsaFileLoop)).exec_()

  1768. 

  1769.     @pyqtSlot()

  1770.     def slot_A2JBridgeStart(self):

  1771.         gDBus.a2j.start()

  1772. 

  1773.     @pyqtSlot()

  1774.     def slot_A2JBridgeStop(self):

  1775.         gDBus.a2j.stop()

  1776. 

  1777.     @pyqtSlot(int)

  1778.     def slot_A2JBridgeExportHW(self, state):

  1779.         a2jWasStarted = bool(gDBus.a2j.is_started())

  1780. 

  1781.         if a2jWasStarted:

  1782.             gDBus.a2j.stop()

  1783. 

  1784.         gDBus.a2j.set_hw_export(bool(state))

  1785. 

  1786.         if a2jWasStarted:

  1787.             gDBus.a2j.start()

  1788. 

  1789.     @pyqtSlot()

  1790.     def slot_PulseAudioBridgeStart(self):

  1791.         if GlobalSettings.value("Pulse2JACK/PlaybackModeOnly", False, type=bool):

  1792.             os.system("cadence-pulse2jack -p")

  1793.         else:

  1794.             os.system("cadence-pulse2jack")

  1795. 

  1796.     @pyqtSlot()

  1797.     def slot_PulseAudioBridgeStop(self):

  1798.         os.system("pulseaudio -k")

  1799. 

  1800.     @pyqtSlot()

  1801.     def slot_PulseAudioBridgeOptions(self):

  1802.         ToolBarPADialog(self).exec_()

  1803. 

  1804.     @pyqtSlot()

  1805.     def slot_handleCrash_jack(self):

  1806.         self.DBusReconnect()

  1807. 

  1808.     @pyqtSlot()

  1809.     def slot_handleCrash_a2j(self):

  1810.         pass

  1811. 

  1812.     @pyqtSlot(str)

  1813.     def slot_changeGovernorMode(self, newMode):

  1814.         bus   = dbus.SystemBus(mainloop=gDBus.loop)

  1815.         #proxy = bus.get_object("org.cadence.CpufreqSelector", "/Selector", introspect=False)

  1816.         #print(proxy.hello())

  1817.         proxy = bus.get_object("com.ubuntu.IndicatorCpufreqSelector", "/Selector", introspect=False)

  1818.         proxy.SetGovernor(self.m_curGovCPUs, newMode, dbus_interface="com.ubuntu.IndicatorCpufreqSelector")

  1819. 

  1820.     @pyqtSlot()

  1821.     def slot_governorFileChanged(self):

  1822.         curGovFd   = open(self.m_curGovPath, "r")

  1823.         curGovRead = curGovFd.read().strip()

  1824.         curGovFd.close()

  1825. 

  1826.         customTr = self.tr("Custom")

  1827. 

  1828.         if self.cb_cpufreq.currentIndex() == -1:

  1829.             # First init

  1830.             self.cb_cpufreq.currentIndexChanged[str].connect(self.slot_changeGovernorMode)

  1831. 

  1832.         self.cb_cpufreq.blockSignals(True)

  1833. 

  1834.         if curGovRead in self.m_availGovList:

  1835.             self.cb_cpufreq.setCurrentIndex(self.m_availGovList.index(curGovRead))

  1836. 

  1837.             if customTr in self.m_availGovList:

  1838.                 self.m_availGovList.remove(customTr)

  1839.         else:

  1840.             if customTr not in self.m_availGovList:

  1841.                 self.cb_cpufreq.addItem(customTr)

  1842.                 self.m_availGovList.append(customTr)

  1843. 

  1844.             self.cb_cpufreq.setCurrentIndex(len(self.m_availGovList)-1)

  1845. 

  1846.         self.cb_cpufreq.blockSignals(False)

  1847. 

  1848.     @pyqtSlot()

  1849.     def slot_tweaksApply(self):

  1850.         if "plugins" in self.settings_changed_types:

  1851.             EXTRA_LADSPA_DIRS = []

  1852.             EXTRA_DSSI_DIRS = []

  1853.             EXTRA_LV2_DIRS = []

  1854.             EXTRA_VST_DIRS = []

  1855. 

  1856.             for i in range(self.list_LADSPA.count()):

  1857.                 iPath = self.list_LADSPA.item(i).text()

  1858.                 if iPath not in DEFAULT_LADSPA_PATH and iPath not in EXTRA_LADSPA_DIRS:

  1859.                     EXTRA_LADSPA_DIRS.append(iPath)

  1860. 

  1861.             for i in range(self.list_DSSI.count()):

  1862.                 iPath = self.list_DSSI.item(i).text()

  1863.                 if iPath not in DEFAULT_DSSI_PATH and iPath not in EXTRA_DSSI_DIRS:

  1864.                     EXTRA_DSSI_DIRS.append(iPath)

  1865. 

  1866.             for i in range(self.list_LV2.count()):

  1867.                 iPath = self.list_LV2.item(i).text()

  1868.                 if iPath not in DEFAULT_LV2_PATH and iPath not in EXTRA_LV2_DIRS:

  1869.                     EXTRA_LV2_DIRS.append(iPath)

  1870. 

  1871.             for i in range(self.list_VST.count()):

  1872.                 iPath = self.list_VST.item(i).text()

  1873.                 if iPath not in DEFAULT_VST_PATH and iPath not in EXTRA_VST_DIRS:

  1874.                     EXTRA_VST_DIRS.append(iPath)

  1875. 

  1876.             GlobalSettings.setValue("AudioPlugins/EXTRA_LADSPA_PATH", ":".join(EXTRA_LADSPA_DIRS))

  1877.             GlobalSettings.setValue("AudioPlugins/EXTRA_DSSI_PATH", ":".join(EXTRA_DSSI_DIRS))

  1878.             GlobalSettings.setValue("AudioPlugins/EXTRA_LV2_PATH", ":".join(EXTRA_LV2_DIRS))

  1879.             GlobalSettings.setValue("AudioPlugins/EXTRA_VST_PATH", ":".join(EXTRA_VST_DIRS))

  1880. 

  1881.         if "apps" in self.settings_changed_types:

  1882.             mimeFileContent = ""

  1883. 

  1884.             # Fix common mime errors

  1885.             mimeFileContent += "application/x-designer=designer-qt4.desktop;\n"

  1886.             mimeFileContent += "application/x-ms-dos-executable=wine.desktop;\n"

  1887.             mimeFileContent += "audio/x-minipsf=audacious.desktop;\n"

  1888.             mimeFileContent += "audio/x-psf=audacious.desktop;\n"

  1889. 

  1890.             if self.ch_app_image.isChecked():

  1891.                 imageApp = self.cb_app_image.currentText().replace("/","-")

  1892.                 mimeFileContent += "image/bmp=%s;\n" % imageApp

  1893.                 mimeFileContent += "image/gif=%s;\n" % imageApp

  1894.                 mimeFileContent += "image/jp2=%s;\n" % imageApp

  1895.                 mimeFileContent += "image/jpeg=%s;\n" % imageApp

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

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

  1898.                 mimeFileContent += "image/svg+xml-compressed=%s;\n" % imageApp

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

  1900.                 mimeFileContent += "image/x-canon-cr2=%s;\n" % imageApp

  1901.                 mimeFileContent += "image/x-canon-crw=%s;\n" % imageApp

  1902.                 mimeFileContent += "image/x-eps=%s;\n" % imageApp

  1903.                 mimeFileContent += "image/x-kodak-dcr=%s;\n" % imageApp

  1904.                 mimeFileContent += "image/x-kodak-k25=%s;\n" % imageApp

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

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

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

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

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

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

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

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

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

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

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

  1916.                 mimeFileContent += "image/x-sony-sr2=%s;\n" % imageApp

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

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

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

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

  1921. 

  1922.             if self.ch_app_music.isChecked():

  1923.                 musicApp = self.cb_app_music.currentText().replace("/","-")

  1924.                 mimeFileContent += "application/vnd.apple.mpegurl=%s;\n" % musicApp

  1925.                 mimeFileContent += "application/xspf+xml=%s;\n" % musicApp

  1926.                 mimeFileContent += "application/x-smaf=%s;\n" % musicApp

  1927.                 mimeFileContent += "audio/AMR=%s;\n" % musicApp

  1928.                 mimeFileContent += "audio/AMR-WB=%s;\n" % musicApp

  1929.                 mimeFileContent += "audio/aac=%s;\n" % musicApp

  1930.                 mimeFileContent += "audio/ac3=%s;\n" % musicApp

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

  1932.                 mimeFileContent += "audio/flac=%s;\n" % musicApp

  1933.                 mimeFileContent += "audio/m3u=%s;\n" % musicApp

  1934.                 mimeFileContent += "audio/mp2=%s;\n" % musicApp

  1935.                 mimeFileContent += "audio/mp4=%s;\n" % musicApp

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

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

  1938.                 mimeFileContent += "audio/vnd.rn-realaudio=%s;\n" % musicApp

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

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

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

  1942.                 mimeFileContent += "audio/x-adpcm=%s;\n" % musicApp

  1943.                 mimeFileContent += "audio/x-aifc=%s;\n" % musicApp

  1944.                 mimeFileContent += "audio/x-aiff=%s;\n" % musicApp

  1945.                 mimeFileContent += "audio/x-aiffc=%s;\n" % musicApp

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

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

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

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

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

  1951.                 mimeFileContent += "audio/x-m4b=%s;\n" % musicApp

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

  1953.                 mimeFileContent += "audio/x-mp2=%s;\n" % musicApp

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

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

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

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

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

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

  1960.                 mimeFileContent += "audio/x-pn-realaudio-plugin=%s;\n" % musicApp

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

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

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

  1964.                 mimeFileContent += "audio/x-speex+ogg=%s;\n" % musicApp

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

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

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

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

  1969. 

  1970.             if self.ch_app_video.isChecked():

  1971.                 videoApp = self.cb_app_video.currentText().replace("/","-")

  1972.                 mimeFileContent +="application/mxf=%s;\n" % videoApp

  1973.                 mimeFileContent +="application/ogg=%s;\n" % videoApp

  1974.                 mimeFileContent +="application/ram=%s;\n" % videoApp

  1975.                 mimeFileContent +="application/vnd.ms-asf=%s;\n" % videoApp

  1976.                 mimeFileContent +="application/vnd.ms-wpl=%s;\n" % videoApp

  1977.                 mimeFileContent +="application/vnd.rn-realmedia=%s;\n" % videoApp

  1978.                 mimeFileContent +="application/x-ms-wmp=%s;\n" % videoApp

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

  1980.                 mimeFileContent +="application/x-netshow-channel=%s;\n" % videoApp

  1981.                 mimeFileContent +="application/x-ogg=%s;\n" % videoApp

  1982.                 mimeFileContent +="application/x-quicktime-media-link=%s;\n" % videoApp

  1983.                 mimeFileContent +="video/3gpp=%s;\n" % videoApp

  1984.                 mimeFileContent +="video/3gpp2=%s;\n" % videoApp

  1985.                 mimeFileContent +="video/divx=%s;\n" % videoApp

  1986.                 mimeFileContent +="video/dv=%s;\n" % videoApp

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

  1988.                 mimeFileContent +="video/mp2t=%s;\n" % videoApp

  1989.                 mimeFileContent +="video/mp4=%s;\n" % videoApp

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

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

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

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

  1994.                 mimeFileContent +="video/vnd.rn-realvideo=%s;\n" % videoApp

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

  1996.                 mimeFileContent +="video/x-anim=%s;\n" % videoApp

  1997.                 mimeFileContent +="video/x-flic=%s;\n" % videoApp

  1998.                 mimeFileContent +="video/x-flv=%s;\n" % videoApp

  1999.                 mimeFileContent +="video/x-m4v=%s;\n" % videoApp

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  2014. 

  2015.             if self.ch_app_text.isChecked():

  2016.                 # TODO - more mimetypes

  2017.                 textApp = self.cb_app_text.currentText().replace("/","-")

  2018.                 mimeFileContent +="application/rdf+xml=%s;\n" % textApp

  2019.                 mimeFileContent +="application/xml=%s;\n" % textApp

  2020.                 mimeFileContent +="application/xml-dtd=%s;\n" % textApp

  2021.                 mimeFileContent +="application/xml-external-parsed-entity=%s;\n" % textApp

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

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

  2024.                 mimeFileContent +="application/x-trash=%s;\n" % textApp

  2025.                 mimeFileContent +="application/x-wine-extension-inf=%s;\n" % textApp

  2026.                 mimeFileContent +="application/x-wine-extension-ini=%s;\n" % textApp

  2027.                 mimeFileContent +="application/x-zerosize=%s;\n" % textApp

  2028.                 mimeFileContent +="text/css=%s;\n" % textApp

  2029.                 mimeFileContent +="text/plain=%s;\n" % textApp

  2030.                 mimeFileContent +="text/x-authors=%s;\n" % textApp

  2031.                 mimeFileContent +="text/x-c++-hdr=%s;\n" % textApp

  2032.                 mimeFileContent +="text/x-c++-src=%s;\n" % textApp

  2033.                 mimeFileContent +="text/x-changelog=%s;\n" % textApp

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  2053. 

  2054.             if self.ch_app_browser.isChecked():

  2055.                 # TODO - needs something else for default browser

  2056.                 browserApp = self.cb_app_browser.currentText().replace("/","-")

  2057.                 mimeFileContent +="application/atom+xml=%s;\n" % browserApp

  2058.                 mimeFileContent +="application/rss+xml=%s;\n" % browserApp

  2059.                 mimeFileContent +="application/vnd.mozilla.xul+xml=%s;\n" % browserApp

  2060.                 mimeFileContent +="application/x-mozilla-bookmarks=%s;\n" % browserApp

  2061.                 mimeFileContent +="application/x-mswinurl=%s;\n" % browserApp

  2062.                 mimeFileContent +="application/x-xbel=%s;\n" % browserApp

  2063.                 mimeFileContent +="application/xhtml+xml=%s;\n" % browserApp

  2064.                 mimeFileContent +="text/html=%s;\n" % browserApp

  2065.                 mimeFileContent +="text/opml+xml=%s;\n" % browserApp

  2066. 

  2067.             realMimeFileContent  ="[Default Applications]\n"

  2068.             realMimeFileContent += mimeFileContent

  2069.             realMimeFileContent +="\n"

  2070.             realMimeFileContent +="[Added Associations]\n"

  2071.             realMimeFileContent += mimeFileContent

  2072.             realMimeFileContent +="\n"

  2073. 

  2074.             local_xdg_defaults = os.path.join(HOME, ".local", "share", "applications", "defaults.list")

  2075.             local_xdg_mimeapps = os.path.join(HOME, ".local", "share", "applications", "mimeapps.list")

  2076. 

  2077.             writeFile = open(local_xdg_defaults, "w")

  2078.             writeFile.write(realMimeFileContent)

  2079.             writeFile.close()

  2080. 

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

  2082.             writeFile.write(realMimeFileContent)

  2083.             writeFile.close()

  2084. 

  2085.         if "wineasio" in self.settings_changed_types:

  2086.             REGFILE  = 'REGEDIT4\n'

  2087.             REGFILE += '\n'

  2088.             REGFILE += '[HKEY_CURRENT_USER\Software\Wine\WineASIO]\n'

  2089.             REGFILE += '"Autostart server"=dword:0000000%i\n' % int(1 if self.cb_wineasio_autostart.isChecked() else 0)

  2090.             REGFILE += '"Connect to hardware"=dword:0000000%i\n' % int(1 if self.cb_wineasio_hw.isChecked() else 0)

  2091.             REGFILE += '"Fixed buffersize"=dword:0000000%i\n' % int(1 if self.cb_wineasio_fixed_bsize.isChecked() else 0)

  2092.             REGFILE += '"Number of inputs"=dword:000000%s\n' % smartHex(self.sb_wineasio_ins.value(), 2)

  2093.             REGFILE += '"Number of outputs"=dword:000000%s\n' % smartHex(self.sb_wineasio_outs.value(), 2)

  2094.             REGFILE += '"Preferred buffersize"=dword:0000%s\n' % smartHex(int(self.cb_wineasio_bsizes.currentText()), 4)

  2095. 

  2096.             writeFile = open("/tmp/cadence-wineasio.reg", "w")

  2097.             writeFile.write(REGFILE)

  2098.             writeFile.close()

  2099. 

  2100.             os.system("regedit /tmp/cadence-wineasio.reg")

  2101. 

  2102.         self.settings_changed_types = []

  2103.         self.frame_tweaks_settings.setVisible(False)

  2104. 

  2105.     @pyqtSlot()

  2106.     def slot_tweaksSettingsChanged_apps(self):

  2107.         self.func_settings_changed("apps")

  2108. 

  2109.     @pyqtSlot()

  2110.     def slot_tweaksSettingsChanged_wineasio(self):

  2111.         self.func_settings_changed("wineasio")

  2112. 

  2113.     @pyqtSlot(int)

  2114.     def slot_tweakAppImageHighlighted(self, index):

  2115.         self.setAppDetails(self.cb_app_image.itemText(index))

  2116. 

  2117.     @pyqtSlot(int)

  2118.     def slot_tweakAppImageChanged(self, ignored):

  2119.         self.setAppDetails(self.cb_app_image.currentText())

  2120.         self.func_settings_changed("apps")

  2121. 

  2122.     @pyqtSlot(int)

  2123.     def slot_tweakAppMusicHighlighted(self, index):

  2124.         self.setAppDetails(self.cb_app_music.itemText(index))

  2125. 

  2126.     @pyqtSlot(int)

  2127.     def slot_tweakAppMusicChanged(self, ignored):

  2128.         self.setAppDetails(self.cb_app_music.currentText())

  2129.         self.func_settings_changed("apps")

  2130. 

  2131.     @pyqtSlot(int)

  2132.     def slot_tweakAppVideoHighlighted(self, index):

  2133.         self.setAppDetails(self.cb_app_video.itemText(index))

  2134. 

  2135.     @pyqtSlot(int)

  2136.     def slot_tweakAppVideoChanged(self, ignored):

  2137.         self.setAppDetails(self.cb_app_video.currentText())

  2138.         self.func_settings_changed("apps")

  2139. 

  2140.     @pyqtSlot(int)

  2141.     def slot_tweakAppTextHighlighted(self, index):

  2142.         self.setAppDetails(self.cb_app_text.itemText(index))

  2143. 

  2144.     @pyqtSlot(int)

  2145.     def slot_tweakAppTextChanged(self, ignored):

  2146.         self.setAppDetails(self.cb_app_text.currentText())

  2147.         self.func_settings_changed("apps")

  2148. 

  2149.     @pyqtSlot(int)

  2150.     def slot_tweakAppBrowserHighlighted(self, index):

  2151.         self.setAppDetails(self.cb_app_browser.itemText(index))

  2152. 

  2153.     @pyqtSlot(int)

  2154.     def slot_tweakAppBrowserChanged(self, ignored):

  2155.         self.setAppDetails(self.cb_app_browser.currentText())

  2156.         self.func_settings_changed("apps")

  2157. 

  2158.     @pyqtSlot()

  2159.     def slot_tweakPluginAdd(self):

  2160.         newPath = QFileDialog.getExistingDirectory(self, self.tr("Add Path"), "", QFileDialog.ShowDirsOnly)

  2161. 

  2162.         if not newPath:

  2163.             return

  2164. 

  2165.         if self.tb_tweak_plugins.currentIndex() == 0:

  2166.             self.list_LADSPA.addItem(newPath)

  2167.         elif self.tb_tweak_plugins.currentIndex() == 1:

  2168.             self.list_DSSI.addItem(newPath)

  2169.         elif self.tb_tweak_plugins.currentIndex() == 2:

  2170.             self.list_LV2.addItem(newPath)

  2171.         elif self.tb_tweak_plugins.currentIndex() == 3:

  2172.             self.list_VST.addItem(newPath)

  2173. 

  2174.         self.func_settings_changed("plugins")

  2175. 

  2176.     @pyqtSlot()

  2177.     def slot_tweakPluginChange(self):

  2178.         if self.tb_tweak_plugins.currentIndex() == 0:

  2179.             curPath = self.list_LADSPA.item(self.list_LADSPA.currentRow()).text()

  2180.         elif self.tb_tweak_plugins.currentIndex() == 1:

  2181.             curPath = self.list_DSSI.item(self.list_DSSI.currentRow()).text()

  2182.         elif self.tb_tweak_plugins.currentIndex() == 2:

  2183.             curPath = self.list_LV2.item(self.list_LV2.currentRow()).text()

  2184.         elif self.tb_tweak_plugins.currentIndex() == 3:

  2185.             curPath = self.list_VST.item(self.list_VST.currentRow()).text()

  2186.         else:

  2187.             curPath = ""

  2188. 

  2189.         newPath = QFileDialog.getExistingDirectory(self, self.tr("Change Path"), curPath, QFileDialog.ShowDirsOnly)

  2190. 

  2191.         if not newPath:

  2192.             return

  2193. 

  2194.         if self.tb_tweak_plugins.currentIndex() == 0:

  2195.             self.list_LADSPA.item(self.list_LADSPA.currentRow()).setText(newPath)

  2196.         elif self.tb_tweak_plugins.currentIndex() == 1:

  2197.             self.list_DSSI.item(self.list_DSSI.currentRow()).setText(newPath)

  2198.         elif self.tb_tweak_plugins.currentIndex() == 2:

  2199.             self.list_LV2.item(self.list_LV2.currentRow()).setText(newPath)

  2200.         elif self.tb_tweak_plugins.currentIndex() == 3:

  2201.             self.list_VST.item(self.list_VST.currentRow()).setText(newPath)

  2202. 

  2203.         self.func_settings_changed("plugins")

  2204. 

  2205.     @pyqtSlot()

  2206.     def slot_tweakPluginRemove(self):

  2207.         if self.tb_tweak_plugins.currentIndex() == 0:

  2208.             self.list_LADSPA.takeItem(self.list_LADSPA.currentRow())

  2209.         elif self.tb_tweak_plugins.currentIndex() == 1:

  2210.             self.list_DSSI.takeItem(self.list_DSSI.currentRow())

  2211.         elif self.tb_tweak_plugins.currentIndex() == 2:

  2212.             self.list_LV2.takeItem(self.list_LV2.currentRow())

  2213.         elif self.tb_tweak_plugins.currentIndex() == 3:

  2214.             self.list_VST.takeItem(self.list_VST.currentRow())

  2215. 

  2216.         self.func_settings_changed("plugins")

  2217. 

  2218.     @pyqtSlot()

  2219.     def slot_tweakPluginReset(self):

  2220.         if self.tb_tweak_plugins.currentIndex() == 0:

  2221.             self.list_LADSPA.clear()

  2222. 

  2223.             for iPath in DEFAULT_LADSPA_PATH:

  2224.                 self.list_LADSPA.addItem(iPath)

  2225. 

  2226.         elif self.tb_tweak_plugins.currentIndex() == 1:

  2227.             self.list_DSSI.clear()

  2228. 

  2229.             for iPath in DEFAULT_DSSI_PATH:

  2230.                 self.list_DSSI.addItem(iPath)

  2231. 

  2232.         elif self.tb_tweak_plugins.currentIndex() == 2:

  2233.             self.list_LV2.clear()

  2234. 

  2235.             for iPath in DEFAULT_LV2_PATH:

  2236.                 self.list_LV2.addItem(iPath)

  2237. 

  2238.         elif self.tb_tweak_plugins.currentIndex() == 3:

  2239.             self.list_VST.clear()

  2240. 

  2241.             for iPath in DEFAULT_VST_PATH:

  2242.                 self.list_VST.addItem(iPath)

  2243. 

  2244.         self.func_settings_changed("plugins")

  2245. 

  2246.     @pyqtSlot(int)

  2247.     def slot_tweakPluginTypeChanged(self, index):

  2248.         # Force row change

  2249.         if index == 0:

  2250.             self.list_LADSPA.setCurrentRow(-1)

  2251.             self.list_LADSPA.setCurrentRow(0)

  2252.         elif index == 1:

  2253.             self.list_DSSI.setCurrentRow(-1)

  2254.             self.list_DSSI.setCurrentRow(0)

  2255.         elif index == 2:

  2256.             self.list_LV2.setCurrentRow(-1)

  2257.             self.list_LV2.setCurrentRow(0)

  2258.         elif index == 3:

  2259.             self.list_VST.setCurrentRow(-1)

  2260.             self.list_VST.setCurrentRow(0)

  2261. 

  2262.     @pyqtSlot(int)

  2263.     def slot_tweakPluginsLadspaRowChanged(self, index):

  2264.         nonRemovable = (index >= 0 and self.list_LADSPA.item(index).text() not in DEFAULT_LADSPA_PATH)

  2265.         self.b_tweak_plugins_change.setEnabled(nonRemovable)

  2266.         self.b_tweak_plugins_remove.setEnabled(nonRemovable)

  2267. 

  2268.     @pyqtSlot(int)

  2269.     def slot_tweakPluginsDssiRowChanged(self, index):

  2270.         nonRemovable = (index >= 0 and self.list_DSSI.item(index).text() not in DEFAULT_DSSI_PATH)

  2271.         self.b_tweak_plugins_change.setEnabled(nonRemovable)

  2272.         self.b_tweak_plugins_remove.setEnabled(nonRemovable)

  2273. 

  2274.     @pyqtSlot(int)

  2275.     def slot_tweakPluginsLv2RowChanged(self, index):

  2276.         nonRemovable = (index >= 0 and self.list_LV2.item(index).text() not in DEFAULT_LV2_PATH)

  2277.         self.b_tweak_plugins_change.setEnabled(nonRemovable)

  2278.         self.b_tweak_plugins_remove.setEnabled(nonRemovable)

  2279. 

  2280.     @pyqtSlot(int)

  2281.     def slot_tweakPluginsVstRowChanged(self, index):

  2282.         nonRemovable = (index >= 0 and self.list_VST.item(index).text() not in DEFAULT_VST_PATH)

  2283.         self.b_tweak_plugins_change.setEnabled(nonRemovable)

  2284.         self.b_tweak_plugins_remove.setEnabled(nonRemovable)

  2285. 

  2286.     def saveSettings(self):

  2287.         self.settings.setValue("Geometry", self.saveGeometry())

  2288. 

  2289.         GlobalSettings.setValue("JACK/AutoStart", self.cb_jack_autostart.isChecked())

  2290.         GlobalSettings.setValue("ALSA-Audio/BridgeIndexType", self.cb_alsa_type.currentIndex())

  2291.         GlobalSettings.setValue("A2J/AutoStart", self.cb_a2j_autostart.isChecked())

  2292.         GlobalSettings.setValue("A2J/AutoExport", self.cb_a2j_autoexport.isChecked())

  2293.         GlobalSettings.setValue("Pulse2JACK/AutoStart", (havePulseAudio and self.cb_pulse_autostart.isChecked()))

  2294. 

  2295.     def loadSettings(self, geometry):

  2296.         if geometry:

  2297.             self.restoreGeometry(self.settings.value("Geometry", b""))

  2298. 

  2299.         usingAlsaLoop = bool(GlobalSettings.value("ALSA-Audio/BridgeIndexType", iAlsaFileNone, type=int) == iAlsaFileLoop)

  2300. 

  2301.         self.cb_jack_autostart.setChecked(GlobalSettings.value("JACK/AutoStart", wantJackStart, type=bool))

  2302.         self.cb_a2j_autostart.setChecked(GlobalSettings.value("A2J/AutoStart", True, type=bool))

  2303.         self.cb_a2j_autoexport.setChecked(GlobalSettings.value("A2J/AutoExport", True, type=bool))

  2304.         self.cb_pulse_autostart.setChecked(GlobalSettings.value("Pulse2JACK/AutoStart", havePulseAudio and not usingAlsaLoop, type=bool))

  2305. 

  2306.     def timerEvent(self, event):

  2307.         if event.timerId() == self.m_timer500:

  2308.             if gDBus.jack and self.m_last_dsp_load != None:

  2309.                 next_dsp_load = gDBus.jack.GetLoad()

  2310.                 next_xruns    = int(gDBus.jack.GetXruns())

  2311.                 needUpdateTip = False

  2312. 

  2313.                 if self.m_last_dsp_load != next_dsp_load:

  2314.                     self.m_last_dsp_load = next_dsp_load

  2315.                     self.label_jack_dsp.setText("%.2f%%" % self.m_last_dsp_load)

  2316.                     needUpdateTip = True

  2317. 

  2318.                 if self.m_last_xruns != next_xruns:

  2319.                     self.m_last_xruns = next_xruns

  2320.                     self.label_jack_xruns.setText(str(self.m_last_xruns))

  2321.                     needUpdateTip = True

  2322. 

  2323.                 if needUpdateTip:

  2324.                     self.updateSystrayTooltip()

  2325. 

  2326.         elif event.timerId() == self.m_timer2000:

  2327.             if gDBus.jack and self.m_last_buffer_size != None:

  2328.                 next_buffer_size = gDBus.jack.GetBufferSize()

  2329. 

  2330.                 if self.m_last_buffer_size != next_buffer_size:

  2331.                     self.m_last_buffer_size = next_buffer_size

  2332.                     self.label_jack_bfsize.setText("%i samples" % self.m_last_buffer_size)

  2333.                     self.label_jack_latency.setText("%.1f ms" % gDBus.jack.GetLatency())

  2334. 

  2335.             else:

  2336.                 self.update()

  2337. 

  2338.         QMainWindow.timerEvent(self, event)

  2339. 

  2340.     def closeEvent(self, event):

  2341.         self.saveSettings()

  2342.         self.systray.handleQtCloseEvent(event)

  2343. 

  2344. # ------------------------------------------------------------------------------------------------------------

  2345. 

  2346. def runFunctionInMainThread(task):

  2347.     waiter = QSemaphore(1)

  2348. 

  2349.     def taskInMainThread():

  2350.         task()

  2351.         waiter.release()

  2352. 

  2353.     QTimer.singleShot(0, taskInMainThread)

  2354.     waiter.tryAcquire()

  2355. 

  2356. #--------------- main ------------------

  2357. if __name__ == '__main__':

  2358.     # App initialization

  2359.     app = QApplication(sys.argv)

  2360.     app.setApplicationName("Cadence")

  2361.     app.setApplicationVersion(VERSION)

  2362.     app.setOrganizationName("Cadence")

  2363.     app.setWindowIcon(QIcon(":/scalable/cadence.svg"))

  2364. 

  2365.     if haveDBus:

  2366.         gDBus.loop = DBusQtMainLoop(set_as_default=True)

  2367.         gDBus.bus  = dbus.SessionBus(mainloop=gDBus.loop)

  2368. 

  2369.     initSystemChecks()

  2370. 

  2371.     # Show GUI

  2372.     gui = CadenceMainW()

  2373. 

  2374.     # Set-up custom signal handling

  2375.     setUpSignals(gui)

  2376. 

  2377.     if "--minimized" in app.arguments():

  2378.         gui.hide()

  2379.         gui.systray.setActionText("show", gui.tr("Restore"))

  2380.         app.setQuitOnLastWindowClosed(False)

  2381.     else:

  2382.         gui.show()

  2383. 

  2384.     # Exit properly

  2385.     sys.exit(gui.systray.exec_(app))