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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.     kxstudioWorkaround = "/opt/kxstudio/python3/dist-packages/dbus/mainloop"

  59.     if os.path.exists(kxstudioWorkaround):

  60.         try:

  61.             sys.path.insert(0, kxstudioWorkaround)

  62.             from pyqt5 import DBusQtMainLoop

  63.             haveDBus = True

  64.         except:

  65.             haveDBus = False

  66.     else:

  67.         haveDBus = False

  68. 

  69. # ------------------------------------------------------------------------------------------------------------

  70. # Check for PulseAudio and Wine

  71. 

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

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

  74. 

  75. if haveWine:

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

  77.     if not WINEPREFIX:

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

  79. 

  80. # ---------------------------------------------------------------------

  81. 

  82. DESKTOP_X_IMAGE = [

  83.     "eog.desktop",

  84.     "kde4/digikam.desktop",

  85.     "kde4/gwenview.desktop",

  86.     "org.kde.digikam.desktop",

  87.     "org.kde.gwenview.desktop",

  88. ]

  89. 

  90. DESKTOP_X_MUSIC = [

  91.     "audacious.desktop",

  92.     "clementine.desktop",

  93.     "smplayer.desktop",

  94.     "vlc.desktop",

  95.     "kde4/amarok.desktop",

  96.     "org.kde.amarok.desktop",

  97. ]

  98. 

  99. DESKTOP_X_VIDEO = [

  100.     "smplayer.desktop",

  101.     "vlc.desktop",

  102. ]

  103. 

  104. DESKTOP_X_TEXT = [

  105.     "gedit.desktop",

  106.     "kde4/kate.desktop",

  107.     "kde4/kwrite.desktop",

  108.     "org.kde.kate.desktop",

  109.     "org.kde.kwrite.desktop",

  110. ]

  111. 

  112. DESKTOP_X_BROWSER = [

  113.     "chrome.desktop",

  114.     "firefox.desktop",

  115.     "iceweasel.desktop",

  116.     "kde4/konqbrowser.desktop",

  117.     "org.kde.konqbrowser.desktop",

  118. ]

  119. 

  120. XDG_APPLICATIONS_PATH = [

  121.     "/usr/share/applications",

  122.     "/usr/local/share/applications"

  123. ]

  124. 

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

  126. 

  127. # ---------------------------------------------------------------------

  128. 

  129. global jackClientIdALSA, jackClientIdPulse

  130. jackClientIdALSA  = -1

  131. jackClientIdPulse = -1

  132. 

  133. # jackdbus indexes

  134. iGraphVersion    = 0

  135. iJackClientId    = 1

  136. iJackClientName  = 2

  137. iJackPortId      = 3

  138. iJackPortName    = 4

  139. iJackPortNewName = 5

  140. iJackPortFlags   = 5

  141. iJackPortType    = 6

  142. 

  143. asoundrc_aloop = (""

  144. "# ------------------------------------------------------\n"

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

  146. "#\n"

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

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

  149. "#\n"

  150. "\n"

  151. "# ------------------------------------------------------\n"

  152. "# playback device\n"

  153. "pcm.aloopPlayback {\n"

  154. "  type dmix\n"

  155. "  ipc_key 1\n"

  156. "  ipc_key_add_uid true\n"

  157. "  slave {\n"

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

  159. "    format S32_LE\n"

  160. "    rate {\n"

  161. "      @func igetenv\n"

  162. "      vars [ JACK_SAMPLE_RATE ]\n"

  163. "      default 44100\n"

  164. "    }\n"

  165. "    period_size {\n"

  166. "      @func igetenv\n"

  167. "      vars [ JACK_PERIOD_SIZE ]\n"

  168. "      default 1024\n"

  169. "    }\n"

  170. "    buffer_size 4096\n"

  171. "  }\n"

  172. "}\n"

  173. "\n"

  174. "# capture device\n"

  175. "pcm.aloopCapture {\n"

  176. "  type dsnoop\n"

  177. "  ipc_key 2\n"

  178. "  ipc_key_add_uid true\n"

  179. "  slave {\n"

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

  181. "    format S32_LE\n"

  182. "    rate {\n"

  183. "      @func igetenv\n"

  184. "      vars [ JACK_SAMPLE_RATE ]\n"

  185. "      default 44100\n"

  186. "    }\n"

  187. "    period_size {\n"

  188. "      @func igetenv\n"

  189. "      vars [ JACK_PERIOD_SIZE ]\n"

  190. "      default 1024\n"

  191. "    }\n"

  192. "    buffer_size 4096\n"

  193. "  }\n"

  194. "}\n"

  195. "\n"

  196. "# duplex device\n"

  197. "pcm.aloopDuplex {\n"

  198. "  type asym\n"

  199. "  playback.pcm \"aloopPlayback\"\n"

  200. "  capture.pcm \"aloopCapture\"\n"

  201. "}\n"

  202. "\n"

  203. "# ------------------------------------------------------\n"

  204. "# default device\n"

  205. "pcm.!default {\n"

  206. "  type plug\n"

  207. "  slave.pcm \"aloopDuplex\"\n"

  208. "}\n"

  209. "\n"

  210. "# ------------------------------------------------------\n"

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

  212. "pcm.cloop {\n"

  213. "  type dsnoop\n"

  214. "  ipc_key 3\n"

  215. "  ipc_key_add_uid true\n"

  216. "  slave {\n"

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

  218. "    channels 2\n"

  219. "    format S32_LE\n"

  220. "    rate {\n"

  221. "      @func igetenv\n"

  222. "      vars [ JACK_SAMPLE_RATE ]\n"

  223. "      default 44100\n"

  224. "    }\n"

  225. "    period_size {\n"

  226. "      @func igetenv\n"

  227. "      vars [ JACK_PERIOD_SIZE ]\n"

  228. "      default 1024\n"

  229. "    }\n"

  230. "    buffer_size 32768\n"

  231. "  }\n"

  232. "}\n"

  233. "\n"

  234. "# ------------------------------------------------------\n"

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

  236. "pcm.ploop {\n"

  237. "  type plug\n"

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

  239. "}")

  240. 

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

  242. 

  243. asoundrc_jack = (""

  244. "pcm.!default {\n"

  245. "    type plug\n"

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

  247. "}\n"

  248. "\n"

  249. "pcm.jack {\n"

  250. "    type jack\n"

  251. "    playback_ports {\n"

  252. "        0 system:playback_1\n"

  253. "        1 system:playback_2\n"

  254. "    }\n"

  255. "    capture_ports {\n"

  256. "        0 system:capture_1\n"

  257. "        1 system:capture_2\n"

  258. "    }\n"

  259. "}\n"

  260. "\n"

  261. "ctl.mixer0 {\n"

  262. "    type hw\n"

  263. "    card 0\n"

  264. "}")

  265. 

  266. asoundrc_pulse = (""

  267. "pcm.!default {\n"

  268. "    type plug\n"

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

  270. "}\n"

  271. "\n"

  272. "pcm.pulse {\n"

  273. "    type pulse\n"

  274. "}\n"

  275. "\n"

  276. "ctl.mixer0 {\n"

  277. "    type hw\n"

  278. "    card 0\n"

  279. "}")

  280. 

  281. # ---------------------------------------------------------------------

  282. 

  283. def get_architecture():

  284.     return architecture()[0]

  285. 

  286. def get_haiku_information():

  287.     # TODO

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

  289. 

  290. def get_linux_information():

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

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

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

  294.         distro = "ArchLinux"

  295.     else:

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

  297. 

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

  299. 

  300.     return (distro, kernel)

  301. 

  302. def get_mac_information():

  303.     # TODO

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

  305. 

  306. def get_windows_information():

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

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

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

  310. 

  311.     os      = "Windows"

  312.     version = servp

  313. 

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

  315.         os      = "Windows 95"

  316.         version = "RTM"

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

  318.         os      = "Windows 98"

  319.         version = "Second Edition"

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

  321.         os      = "Windows 2000"

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

  323.         os      = "Windows XP"

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

  325.         os      = "Windows Server 2003"

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

  327.         os      = "Windows Vista"

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

  329.         os      = "Windows 7"

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

  331.         os      = "Windows 8"

  332. 

  333.     return (os, version)

  334. 

  335. # ---------------------------------------------------------------------

  336. 

  337. def isAlsaAudioBridged():

  338.     global jackClientIdALSA

  339.     return bool(jackClientIdALSA != -1)

  340. 

  341. def isPulseAudioStarted():

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

  343. 

  344. def isPulseAudioBridged():

  345.     global jackClientIdPulse

  346.     return bool(jackClientIdPulse != -1)

  347. 

  348. def isDesktopFileInstalled(desktop):

  349.     for X_PATH in XDG_APPLICATIONS_PATH:

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

  351.             return True

  352.     return False

  353. 

  354. def getDesktopFileContents(desktop):

  355.     for X_PATH in XDG_APPLICATIONS_PATH:

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

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

  358.             contents = fd.read()

  359.             fd.close()

  360.             return contents

  361.     return None

  362. 

  363. def getXdgProperty(fileRead, key):

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

  365. 

  366.     if len(fileReadSplit) > 1:

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

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

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

  370.         return value

  371. 

  372.     return None

  373. 

  374. def getWineAsioKeyValue(key, default):

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

  376. 

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

  378.       return default

  379. 

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

  381.   wineDump  = wineDumpF.read()

  382.   wineDumpF.close()

  383. 

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

  385. 

  386.   if len(wineDumpSplit) <= 1:

  387.       return default

  388. 

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

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

  391. 

  392.   if len(keyDumpSplit) <= 1:

  393.       return default

  394. 

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

  396.   return keyDumpSmall

  397. 

  398. def searchAndSetComboBoxValue(comboBox, value):

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

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

  401.             comboBox.setCurrentIndex(i)

  402.             comboBox.setEnabled(True)

  403.             return True

  404.     return False

  405. 

  406. def smartHex(value, length):

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

  408. 

  409.   if len(hexStr) < length:

  410.       zeroCount = length - len(hexStr)

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

  412. 

  413.   return hexStr

  414. 

  415. # ---------------------------------------------------------------------

  416. 

  417. cadenceSystemChecks = []

  418. 

  419. class CadenceSystemCheck(object):

  420.     ICON_ERROR = 0

  421.     ICON_WARN  = 1

  422.     ICON_OK    = 2

  423. 

  424.     def __init__(self):

  425.         object.__init__(self)

  426. 

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

  428.         self.icon   = self.ICON_OK

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

  430. 

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

  432. 

  433.     def tr(self, text):

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

  435. 

  436. class CadenceSystemCheck_audioGroup(CadenceSystemCheck):

  437.     def __init__(self):

  438.         CadenceSystemCheck.__init__(self)

  439. 

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

  441. 

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

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

  444. 

  445.         if "audio" in groups:

  446.             self.icon     = self.ICON_OK

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

  448.             self.moreInfo = None

  449. 

  450.         else:

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

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

  453.             fd.close()

  454. 

  455.             onAudioGroup = False

  456.             for lineRead in groupRead:

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

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

  459.                     if user in groups:

  460.                         onAudioGroup = True

  461.                     break

  462. 

  463.             if onAudioGroup:

  464.                 self.icon     = self.ICON_WARN

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

  466.                 self.moreInfo = None

  467.             else:

  468.                 self.icon     = self.ICON_ERROR

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

  470.                 self.moreInfo = None

  471. 

  472. class CadenceSystemCheck_kernel(CadenceSystemCheck):

  473.     def __init__(self):

  474.         CadenceSystemCheck.__init__(self)

  475. 

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

  477. 

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

  479. 

  480.         versionInt   = []

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

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

  483. 

  484.         for split in versionSplit:

  485.             if split.isdigit():

  486.                 versionInt.append(int(split))

  487.             else:

  488.                 versionInt = [0, 0, 0]

  489.                 break

  490. 

  491.         self.result = versionStr + " "

  492. 

  493.         if "-" not in uname3:

  494.             self.icon     = self.ICON_WARN

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

  496.             self.moreInfo = None

  497. 

  498.         else:

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

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

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

  502.             else:

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

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

  505. 

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

  507.                 self.icon     = self.ICON_OK

  508.                 self.moreInfo = None

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

  510.                 self.icon     = self.ICON_WARN

  511.                 self.moreInfo = None

  512.             else:

  513.                 self.icon     = self.ICON_ERROR

  514.                 self.moreInfo = None

  515. 

  516. def initSystemChecks():

  517.     if LINUX:

  518.         cadenceSystemChecks.append(CadenceSystemCheck_kernel())

  519.         cadenceSystemChecks.append(CadenceSystemCheck_audioGroup())

  520. 

  521. # ---------------------------------------------------------------------

  522. 

  523. # Wait while JACK restarts

  524. class ForceRestartThread(QThread):

  525.     progressChanged = pyqtSignal(int)

  526. 

  527.     def __init__(self, parent):

  528.         QThread.__init__(self, parent)

  529. 

  530.         self.m_wasStarted = False

  531.         self.m_a2jExportHW = False

  532. 

  533.     def wasJackStarted(self):

  534.         return self.m_wasStarted

  535. 

  536.     def startA2J(self):

  537.         gDBus.a2j.set_hw_export(self.m_a2jExportHW)

  538.         gDBus.a2j.start()

  539. 

  540.     def run(self):

  541.         # Not started yet

  542.         self.m_wasStarted = False

  543.         self.progressChanged.emit(0)

  544. 

  545.         # Stop JACK safely first, if possible

  546.         runFunctionInMainThread(tryCloseJackDBus)

  547.         self.progressChanged.emit(20)

  548. 

  549.         # Kill All

  550.         stopAllAudioProcesses(False)

  551.         self.progressChanged.emit(30)

  552. 

  553.         # Connect to jackdbus

  554.         runFunctionInMainThread(self.parent().DBusReconnect)

  555. 

  556.         if not gDBus.jack:

  557.             return

  558. 

  559.         for x in range(30):

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

  561.             procsList = getProcList()

  562.             if "jackdbus" in procsList:

  563.                 break

  564.             else:

  565.                 sleep(0.1)

  566. 

  567.         self.progressChanged.emit(90)

  568. 

  569.         # Start it

  570.         runFunctionInMainThread(gDBus.jack.StartServer)

  571.         self.progressChanged.emit(93)

  572. 

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

  574.         self.m_wasStarted = True

  575. 

  576.         # Start bridges according to user settings

  577. 

  578.         # ALSA-Audio

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

  580.             startAlsaAudioLoopBridge()

  581.             sleep(0.5)

  582. 

  583.         self.progressChanged.emit(94)

  584. 

  585.         # ALSA-MIDI

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

  587.             self.m_a2jExportHW = GlobalSettings.value("A2J/ExportHW", True, type=bool)

  588.             runFunctionInMainThread(self.startA2J)

  589. 

  590.         self.progressChanged.emit(96)

  591. 

  592.         # PulseAudio

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

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

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

  596.             else:

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

  598. 

  599.         self.progressChanged.emit(100)

  600. 

  601. # Force Restart Dialog

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

  603.     def __init__(self, parent):

  604.         QDialog.__init__(self, parent)

  605.         self.setupUi(self)

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

  607. 

  608.         self.rThread = ForceRestartThread(self)

  609.         self.rThread.start()

  610. 

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

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

  613. 

  614.     def DBusReconnect(self):

  615.         self.parent().DBusReconnect()

  616. 

  617.     @pyqtSlot()

  618.     def slot_rThreadFinished(self):

  619.         self.close()

  620. 

  621.         if self.rThread.wasJackStarted():

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

  623.         else:

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

  625. 

  626.     def done(self, r):

  627.         QDialog.done(self, r)

  628.         self.close()

  629. 

  630. # Additional JACK options

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

  632.     def __init__(self, parent):

  633.         QDialog.__init__(self, parent)

  634.         self.setupUi(self)

  635. 

  636.         self.m_ladishLoaded = False

  637. 

  638.         if haveDBus:

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

  640.                 self.rb_ladish.setChecked(True)

  641.                 self.m_ladishLoaded = True

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

  643.                 self.m_ladishLoaded = True

  644.         else:

  645.             self.rb_ladish.setEnabled(False)

  646.             self.rb_jack.setChecked(True)

  647. 

  648.         if self.m_ladishLoaded:

  649.             self.fillStudioNames()

  650. 

  651.         self.accepted.connect(self.slot_setOptions)

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

  653. 

  654.     def fillStudioNames(self):

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

  656. 

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

  658.         ladishStudioListDump = gDBus.ladish_control.GetStudioList()

  659. 

  660.         if len(ladishStudioListDump) == 0:

  661.             self.rb_ladish.setEnabled(False)

  662.             self.rb_jack.setChecked(True)

  663.         else:

  664.             i=0

  665.             for thisStudioName, thisStudioDict in ladishStudioListDump:

  666.                 self.cb_studio_name.addItem(thisStudioName)

  667.                 if ladishStudioName and thisStudioName == ladishStudioName:

  668.                     self.cb_studio_name.setCurrentIndex(i)

  669.                 i += 1

  670. 

  671.     @pyqtSlot()

  672.     def slot_maybeFillStudioNames(self):

  673.         if not self.m_ladishLoaded:

  674.             self.fillStudioNames()

  675.             self.m_ladishLoaded = True

  676. 

  677.     @pyqtSlot()

  678.     def slot_setOptions(self):

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

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

  681. 

  682.     def done(self, r):

  683.         QDialog.done(self, r)

  684.         self.close()

  685. 

  686. # Additional ALSA Audio options

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

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

  689.         QDialog.__init__(self, parent)

  690.         self.setupUi(self)

  691. 

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

  693.         self.fCustomMode  = customMode

  694. 

  695.         if customMode:

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

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

  698.             asoundrcFd.close()

  699.             self.textBrowser.setPlainText(asoundrcRead)

  700.             self.stackedWidget.setCurrentIndex(0)

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

  702.         else:

  703.             self.textBrowser.hide()

  704.             self.stackedWidget.setCurrentIndex(1)

  705.             self.adjustSize()

  706. 

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

  708. 

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

  710.                 self.comboBox.setCurrentIndex(1)

  711.             else:

  712.                 self.comboBox.setCurrentIndex(0)

  713. 

  714.             self.accepted.connect(self.slot_setOptions)

  715. 

  716.     @pyqtSlot()

  717.     def slot_setOptions(self):

  718.         channels = self.spinBox.value()

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

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

  721. 

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

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

  724.         asoundrcFd.close()

  725. 

  726.     def done(self, r):

  727.         QDialog.done(self, r)

  728.         self.close()

  729. 

  730. # Additional ALSA MIDI options

  731. class ToolBarA2JDialog(QDialog, ui_cadence_tb_a2j.Ui_Dialog):

  732.     def __init__(self, parent):

  733.         QDialog.__init__(self, parent)

  734.         self.setupUi(self)

  735. 

  736.         self.cb_export_hw.setChecked(GlobalSettings.value("A2J/ExportHW", True, type=bool))

  737. 

  738.         self.accepted.connect(self.slot_setOptions)

  739. 

  740.     @pyqtSlot()

  741.     def slot_setOptions(self):

  742.         GlobalSettings.setValue("A2J/ExportHW", self.cb_export_hw.isChecked())

  743. 

  744.     def done(self, r):

  745.         QDialog.done(self, r)

  746.         self.close()

  747. 

  748. # Additional PulseAudio options

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

  750.     def __init__(self, parent):

  751.         QDialog.__init__(self, parent)

  752.         self.setupUi(self)

  753. 

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

  755. 

  756.         self.accepted.connect(self.slot_setOptions)

  757. 

  758.     @pyqtSlot()

  759.     def slot_setOptions(self):

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

  761. 

  762.     def done(self, r):

  763.         QDialog.done(self, r)

  764.         self.close()

  765. 

  766. # Main Window

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

  768.     DBusJackServerStartedCallback = pyqtSignal()

  769.     DBusJackServerStoppedCallback = pyqtSignal()

  770.     DBusJackClientAppearedCallback = pyqtSignal(int, str)

  771.     DBusJackClientDisappearedCallback = pyqtSignal(int)

  772.     DBusA2JBridgeStartedCallback = pyqtSignal()

  773.     DBusA2JBridgeStoppedCallback = pyqtSignal()

  774. 

  775.     SIGTERM = pyqtSignal()

  776.     SIGUSR1 = pyqtSignal()

  777.     SIGUSR2 = pyqtSignal()

  778. 

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

  780.         QMainWindow.__init__(self, parent)

  781.         self.setupUi(self)

  782. 

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

  784.         self.loadSettings(True)

  785. 

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

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

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

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

  790. 

  791.         self.m_lastAlsaIndexType = -2 # invalid

  792. 

  793.         if jacklib and not jacklib.JACK2:

  794.             self.b_jack_switchmaster.setEnabled(False)

  795. 

  796.         # -------------------------------------------------------------

  797.         # Set-up GUI (System Information)

  798. 

  799.         if HAIKU:

  800.             info = get_haiku_information()

  801.         elif LINUX:

  802.             info = get_linux_information()

  803.         elif MACOS:

  804.             info = get_mac_information()

  805.         elif WINDOWS:

  806.             info = get_windows_information()

  807.         else:

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

  809. 

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

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

  812.         self.label_info_arch.setText(get_architecture())

  813. 

  814.         # -------------------------------------------------------------

  815.         # Set-up GUI (System Status)

  816. 

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

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

  819.         self.m_curGovPaths  = []

  820.         self.m_curGovCPUs   = []

  821. 

  822.         try:

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

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

  825.             haveFreqSelector = True

  826.         except:

  827.             haveFreqSelector = False

  828. 

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

  830.             self.m_govWatcher = QFileSystemWatcher(self)

  831.             self.m_govWatcher.addPath(self.m_curGovPath)

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

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

  834. 

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

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

  837.             availGovFd.close()

  838. 

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

  840.             for availGov in self.m_availGovList:

  841.                 self.cb_cpufreq.addItem(availGov)

  842. 

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

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

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

  846.                         continue

  847. 

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

  849. 

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

  851.                         self.m_curGovPaths.append(cpuGovPath)

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

  853. 

  854.             self.cb_cpufreq.setCurrentIndex(-1)

  855. 

  856.         else:

  857.             self.m_govWatcher = None

  858.             self.cb_cpufreq.setEnabled(False)

  859.             self.label_cpufreq.setEnabled(False)

  860. 

  861.         # -------------------------------------------------------------

  862.         # Set-up GUI (System Checks)

  863. 

  864.         #self.label_check_helper1.setVisible(False)

  865.         #self.label_check_helper2.setVisible(False)

  866.         #self.label_check_helper3.setVisible(False)

  867. 

  868.         index = 2

  869.         checksLayout = self.groupBox_checks.layout()

  870. 

  871.         for check in cadenceSystemChecks:

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

  873.             widgetIcon   = QLabel("")

  874.             widgetResult = QLabel(check.result)

  875. 

  876.             if check.moreInfo:

  877.                 widgetName.setToolTip(check.moreInfo)

  878.                 widgetIcon.setToolTip(check.moreInfo)

  879.                 widgetResult.setToolTip(check.moreInfo)

  880. 

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

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

  883.             #widgetIcon.setMinimumSize(16, 16)

  884.             #widgetIcon.setMaximumSize(16, 16)

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

  886. 

  887.             if check.icon == check.ICON_ERROR:

  888.                 widgetIcon.setPixmap(self.pix_error)

  889.             elif check.icon == check.ICON_WARN:

  890.                 widgetIcon.setPixmap(self.pix_warning)

  891.             elif check.icon == check.ICON_OK:

  892.                 widgetIcon.setPixmap(self.pix_apply)

  893.             else:

  894.                 widgetIcon.setPixmap(self.pix_cancel)

  895. 

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

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

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

  899. 

  900.             index += 1

  901. 

  902.         # -------------------------------------------------------------

  903.         # Set-up GUI (JACK Bridges)

  904. 

  905.         if not havePulseAudio:

  906.             self.toolBox_pulseaudio.setEnabled(False)

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

  908. 

  909.         # Not available in cxfreeze builds

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

  911.             self.groupBox_bridges.setEnabled(False)

  912.             self.cb_jack_autostart.setEnabled(False)

  913.             self.tb_jack_options.setEnabled(False)

  914. 

  915.         # -------------------------------------------------------------

  916.         # Set-up GUI (Tweaks)

  917. 

  918.         self.settings_changed_types = []

  919.         self.frame_tweaks_settings.setVisible(False)

  920. 

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

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

  923. 

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

  925. 

  926.         # -------------------------------------------------------------

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

  928. 

  929.         self.b_tweak_plugins_change.setEnabled(False)

  930.         self.b_tweak_plugins_remove.setEnabled(False)

  931. 

  932.         for iPath in DEFAULT_LADSPA_PATH:

  933.             self.list_LADSPA.addItem(iPath)

  934. 

  935.         for iPath in DEFAULT_DSSI_PATH:

  936.             self.list_DSSI.addItem(iPath)

  937. 

  938.         for iPath in DEFAULT_LV2_PATH:

  939.             self.list_LV2.addItem(iPath)

  940. 

  941.         for iPath in DEFAULT_VST_PATH:

  942.             self.list_VST.addItem(iPath)

  943. 

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

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

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

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

  948. 

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

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

  951.                 self.list_LADSPA.addItem(iPath)

  952. 

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

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

  955.                 self.list_DSSI.addItem(iPath)

  956. 

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

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

  959.                 self.list_LV2.addItem(iPath)

  960. 

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

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

  963.                 self.list_VST.addItem(iPath)

  964. 

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

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

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

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

  969. 

  970.         self.list_LADSPA.setCurrentRow(0)

  971.         self.list_DSSI.setCurrentRow(0)

  972.         self.list_LV2.setCurrentRow(0)

  973.         self.list_VST.setCurrentRow(0)

  974. 

  975.         # -------------------------------------------------------------

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

  977. 

  978.         for desktop in DESKTOP_X_IMAGE:

  979.             if isDesktopFileInstalled(desktop):

  980.                 self.cb_app_image.addItem(desktop)

  981. 

  982.         for desktop in DESKTOP_X_MUSIC:

  983.             if isDesktopFileInstalled(desktop):

  984.                 self.cb_app_music.addItem(desktop)

  985. 

  986.         for desktop in DESKTOP_X_VIDEO:

  987.             if isDesktopFileInstalled(desktop):

  988.                 self.cb_app_video.addItem(desktop)

  989. 

  990.         for desktop in DESKTOP_X_TEXT:

  991.             if isDesktopFileInstalled(desktop):

  992.                 self.cb_app_text.addItem(desktop)

  993. 

  994.         for desktop in DESKTOP_X_BROWSER:

  995.             if isDesktopFileInstalled(desktop):

  996.                 self.cb_app_browser.addItem(desktop)

  997. 

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

  999.             self.ch_app_image.setEnabled(False)

  1000. 

  1001.         if self.cb_app_music.count() == 0:

  1002.             self.ch_app_music.setEnabled(False)

  1003. 

  1004.         if self.cb_app_video.count() == 0:

  1005.             self.ch_app_video.setEnabled(False)

  1006. 

  1007.         if self.cb_app_text.count() == 0:

  1008.             self.ch_app_text.setEnabled(False)

  1009. 

  1010.         if self.cb_app_browser.count() == 0:

  1011.             self.ch_app_browser.setEnabled(False)

  1012. 

  1013.         mimeappsPath = os.path.join(HOME, ".local", "share", "applications", "mimeapps.list")

  1014. 

  1015.         if os.path.exists(mimeappsPath):

  1016.             fd = open(mimeappsPath, "r")

  1017.             mimeappsRead = fd.read()

  1018.             fd.close()

  1019. 

  1020.             x_image   = getXdgProperty(mimeappsRead, "image/bmp")

  1021.             x_music   = getXdgProperty(mimeappsRead, "audio/wav")

  1022.             x_video   = getXdgProperty(mimeappsRead, "video/webm")

  1023.             x_text    = getXdgProperty(mimeappsRead, "text/plain")

  1024.             x_browser = getXdgProperty(mimeappsRead, "text/html")

  1025. 

  1026.             if x_image and searchAndSetComboBoxValue(self.cb_app_image, x_image):

  1027.                 self.ch_app_image.setChecked(True)

  1028. 

  1029.             if x_music and searchAndSetComboBoxValue(self.cb_app_music, x_music):

  1030.                 self.ch_app_music.setChecked(True)

  1031. 

  1032.             if x_video and searchAndSetComboBoxValue(self.cb_app_video, x_video):

  1033.                 self.ch_app_video.setChecked(True)

  1034. 

  1035.             if x_text and searchAndSetComboBoxValue(self.cb_app_text, x_text):

  1036.                 self.ch_app_text.setChecked(True)

  1037. 

  1038.             if x_browser and searchAndSetComboBoxValue(self.cb_app_browser, x_browser):

  1039.                 self.ch_app_browser.setChecked(True)

  1040. 

  1041.         else: # ~/.local/share/applications/mimeapps.list doesn't exist

  1042.             if not os.path.exists(os.path.join(HOME, ".local")):

  1043.                 os.mkdir(os.path.join(HOME, ".local"))

  1044.             elif not os.path.exists(os.path.join(HOME, ".local", "share")):

  1045.                 os.mkdir(os.path.join(HOME, ".local", "share"))

  1046.             elif not os.path.exists(os.path.join(HOME, ".local", "share", "applications")):

  1047.                 os.mkdir(os.path.join(HOME, ".local", "share", "applications"))

  1048. 

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

  1050.         # Set-up GUI (Tweaks, WineASIO)

  1051. 

  1052.         if haveWine:

  1053.             ins  = int(getWineAsioKeyValue("Number of inputs", "00000010"), 16)

  1054.             outs = int(getWineAsioKeyValue("Number of outputs", "00000010"), 16)

  1055.             hw   = bool(int(getWineAsioKeyValue("Connect to hardware", "00000001"), 10))

  1056. 

  1057.             autostart    = bool(int(getWineAsioKeyValue("Autostart server", "00000000"), 10))

  1058.             fixed_bsize  = bool(int(getWineAsioKeyValue("Fixed buffersize", "00000001"), 10))

  1059.             prefer_bsize = int(getWineAsioKeyValue("Preferred buffersize", "00000400"), 16)

  1060. 

  1061.             for bsize in BUFFER_SIZE_LIST:

  1062.                 self.cb_wineasio_bsizes.addItem(str(bsize))

  1063.                 if bsize == prefer_bsize:

  1064.                     self.cb_wineasio_bsizes.setCurrentIndex(self.cb_wineasio_bsizes.count()-1)

  1065. 

  1066.             self.sb_wineasio_ins.setValue(ins)

  1067.             self.sb_wineasio_outs.setValue(outs)

  1068.             self.cb_wineasio_hw.setChecked(hw)

  1069. 

  1070.             self.cb_wineasio_autostart.setChecked(autostart)

  1071.             self.cb_wineasio_fixed_bsize.setChecked(fixed_bsize)

  1072. 

  1073.         else:

  1074.             # No Wine

  1075.             self.tw_tweaks.hideRow(2)

  1076. 

  1077.         # -------------------------------------------------------------

  1078.         # Set-up systray

  1079. 

  1080.         self.systray = systray.GlobalSysTray(self, "Cadence", "cadence")

  1081. 

  1082.         if haveDBus:

  1083.             self.systray.addAction("jack_start", self.tr("Start JACK"))

  1084.             self.systray.addAction("jack_stop", self.tr("Stop JACK"))

  1085.             self.systray.addAction("jack_configure", self.tr("Configure JACK"))

  1086.             self.systray.addSeparator("sep1")

  1087. 

  1088.             self.systray.addMenu("alsa", self.tr("ALSA Audio Bridge"))

  1089.             self.systray.addMenuAction("alsa", "alsa_start", self.tr("Start"))

  1090.             self.systray.addMenuAction("alsa", "alsa_stop", self.tr("Stop"))

  1091.             self.systray.addMenu("a2j", self.tr("ALSA MIDI Bridge"))

  1092.             self.systray.addMenuAction("a2j", "a2j_start", self.tr("Start"))

  1093.             self.systray.addMenuAction("a2j", "a2j_stop", self.tr("Stop"))

  1094.             self.systray.addMenuAction("a2j", "a2j_export_hw", self.tr("Export Hardware Ports..."))

  1095.             self.systray.addMenu("pulse", self.tr("PulseAudio Bridge"))

  1096.             self.systray.addMenuAction("pulse", "pulse_start", self.tr("Start"))

  1097.             self.systray.addMenuAction("pulse", "pulse_stop", self.tr("Stop"))

  1098. 

  1099.             self.systray.setActionIcon("jack_start", "media-playback-start")

  1100.             self.systray.setActionIcon("jack_stop", "media-playback-stop")

  1101.             self.systray.setActionIcon("jack_configure", "configure")

  1102.             self.systray.setActionIcon("alsa_start", "media-playback-start")

  1103.             self.systray.setActionIcon("alsa_stop", "media-playback-stop")

  1104.             self.systray.setActionIcon("a2j_start", "media-playback-start")

  1105.             self.systray.setActionIcon("a2j_stop", "media-playback-stop")

  1106.             self.systray.setActionIcon("pulse_start", "media-playback-start")

  1107.             self.systray.setActionIcon("pulse_stop", "media-playback-stop")

  1108. 

  1109.             self.systray.connect("jack_start", self.slot_JackServerStart)

  1110.             self.systray.connect("jack_stop", self.slot_JackServerStop)

  1111.             self.systray.connect("jack_configure", self.slot_JackServerConfigure)

  1112.             self.systray.connect("alsa_start", self.slot_AlsaBridgeStart)

  1113.             self.systray.connect("alsa_stop", self.slot_AlsaBridgeStop)

  1114.             self.systray.connect("a2j_start", self.slot_A2JBridgeStart)

  1115.             self.systray.connect("a2j_stop", self.slot_A2JBridgeStop)

  1116.             self.systray.connect("a2j_export_hw", self.slot_A2JBridgeExportHW)

  1117.             self.systray.connect("pulse_start", self.slot_PulseAudioBridgeStart)

  1118.             self.systray.connect("pulse_stop", self.slot_PulseAudioBridgeStop)

  1119. 

  1120.         self.systray.addMenu("tools", self.tr("Tools"))

  1121.         self.systray.addMenuAction("tools", "app_catarina", "Catarina")

  1122.         self.systray.addMenuAction("tools", "app_catia", "Catia")

  1123.         self.systray.addMenuAction("tools", "app_claudia", "Claudia")

  1124.         self.systray.addMenuSeparator("tools", "tools_sep")

  1125.         self.systray.addMenuAction("tools", "app_logs", "Logs")

  1126.         self.systray.addMenuAction("tools", "app_meter_in", "Meter (Inputs)")

  1127.         self.systray.addMenuAction("tools", "app_meter_out", "Meter (Output)")

  1128.         self.systray.addMenuAction("tools", "app_render", "Render")

  1129.         self.systray.addMenuAction("tools", "app_xy-controller", "XY-Controller")

  1130.         self.systray.addSeparator("sep2")

  1131. 

  1132.         self.systray.connect("app_catarina", self.func_start_catarina)

  1133.         self.systray.connect("app_catia", self.func_start_catia)

  1134.         self.systray.connect("app_claudia", self.func_start_claudia)

  1135.         self.systray.connect("app_logs", self.func_start_logs)

  1136.         self.systray.connect("app_meter_in", self.func_start_jackmeter_in)

  1137.         self.systray.connect("app_meter_out", self.func_start_jackmeter)

  1138.         self.systray.connect("app_render",  self.func_start_render)

  1139.         self.systray.connect("app_xy-controller", self.func_start_xycontroller)

  1140. 

  1141.         self.systray.setToolTip("Cadence")

  1142.         self.systray.show()

  1143. 

  1144.         # -------------------------------------------------------------

  1145.         # Set-up connections

  1146. 

  1147.         self.b_jack_start.clicked.connect(self.slot_JackServerStart)

  1148.         self.b_jack_stop.clicked.connect(self.slot_JackServerStop)

  1149.         self.b_jack_restart.clicked.connect(self.slot_JackServerForceRestart)

  1150.         self.b_jack_configure.clicked.connect(self.slot_JackServerConfigure)

  1151.         self.b_jack_switchmaster.clicked.connect(self.slot_JackServerSwitchMaster)

  1152.         self.tb_jack_options.clicked.connect(self.slot_JackOptions)

  1153. 

  1154.         self.b_alsa_start.clicked.connect(self.slot_AlsaBridgeStart)

  1155.         self.b_alsa_stop.clicked.connect(self.slot_AlsaBridgeStop)

  1156.         self.cb_alsa_type.currentIndexChanged[int].connect(self.slot_AlsaBridgeChanged)

  1157.         self.tb_alsa_options.clicked.connect(self.slot_AlsaAudioBridgeOptions)

  1158. 

  1159.         self.b_a2j_start.clicked.connect(self.slot_A2JBridgeStart)

  1160.         self.b_a2j_stop.clicked.connect(self.slot_A2JBridgeStop)

  1161.         self.b_a2j_export_hw.clicked.connect(self.slot_A2JBridgeExportHW)

  1162.         self.tb_a2j_options.clicked.connect(self.slot_A2JBridgeOptions)

  1163. 

  1164.         self.b_pulse_start.clicked.connect(self.slot_PulseAudioBridgeStart)

  1165.         self.b_pulse_stop.clicked.connect(self.slot_PulseAudioBridgeStop)

  1166.         self.tb_pulse_options.clicked.connect(self.slot_PulseAudioBridgeOptions)

  1167. 

  1168.         self.pic_catia.clicked.connect(self.func_start_catia)

  1169.         self.pic_claudia.clicked.connect(self.func_start_claudia)

  1170.         self.pic_meter_in.clicked.connect(self.func_start_jackmeter_in)

  1171.         self.pic_meter_out.clicked.connect(self.func_start_jackmeter)

  1172.         self.pic_logs.clicked.connect(self.func_start_logs)

  1173.         self.pic_render.clicked.connect(self.func_start_render)

  1174.         self.pic_xycontroller.clicked.connect(self.func_start_xycontroller)

  1175. 

  1176.         self.b_tweaks_apply_now.clicked.connect(self.slot_tweaksApply)

  1177. 

  1178.         self.b_tweak_plugins_add.clicked.connect(self.slot_tweakPluginAdd)

  1179.         self.b_tweak_plugins_change.clicked.connect(self.slot_tweakPluginChange)

  1180.         self.b_tweak_plugins_remove.clicked.connect(self.slot_tweakPluginRemove)

  1181.         self.b_tweak_plugins_reset.clicked.connect(self.slot_tweakPluginReset)

  1182.         self.tb_tweak_plugins.currentChanged.connect(self.slot_tweakPluginTypeChanged)

  1183.         self.list_LADSPA.currentRowChanged.connect(self.slot_tweakPluginsLadspaRowChanged)

  1184.         self.list_DSSI.currentRowChanged.connect(self.slot_tweakPluginsDssiRowChanged)

  1185.         self.list_LV2.currentRowChanged.connect(self.slot_tweakPluginsLv2RowChanged)

  1186.         self.list_VST.currentRowChanged.connect(self.slot_tweakPluginsVstRowChanged)

  1187. 

  1188.         self.ch_app_image.clicked.connect(self.slot_tweaksSettingsChanged_apps)

  1189.         self.cb_app_image.highlighted.connect(self.slot_tweakAppImageHighlighted)

  1190.         self.cb_app_image.currentIndexChanged[int].connect(self.slot_tweakAppImageChanged)

  1191.         self.ch_app_music.clicked.connect(self.slot_tweaksSettingsChanged_apps)

  1192.         self.cb_app_music.highlighted.connect(self.slot_tweakAppMusicHighlighted)

  1193.         self.cb_app_music.currentIndexChanged[int].connect(self.slot_tweakAppMusicChanged)

  1194.         self.ch_app_video.clicked.connect(self.slot_tweaksSettingsChanged_apps)

  1195.         self.cb_app_video.highlighted.connect(self.slot_tweakAppVideoHighlighted)

  1196.         self.cb_app_video.currentIndexChanged[int].connect(self.slot_tweakAppVideoChanged)

  1197.         self.ch_app_text.clicked.connect(self.slot_tweaksSettingsChanged_apps)

  1198.         self.cb_app_text.highlighted.connect(self.slot_tweakAppTextHighlighted)

  1199.         self.cb_app_text.currentIndexChanged[int].connect(self.slot_tweakAppTextChanged)

  1200.         self.ch_app_browser.clicked.connect(self.slot_tweaksSettingsChanged_apps)

  1201.         self.cb_app_browser.highlighted.connect(self.slot_tweakAppBrowserHighlighted)

  1202.         self.cb_app_browser.currentIndexChanged[int].connect(self.slot_tweakAppBrowserChanged)

  1203. 

  1204.         self.sb_wineasio_ins.valueChanged.connect(self.slot_tweaksSettingsChanged_wineasio)

  1205.         self.sb_wineasio_outs.valueChanged.connect(self.slot_tweaksSettingsChanged_wineasio)

  1206.         self.cb_wineasio_hw.clicked.connect(self.slot_tweaksSettingsChanged_wineasio)

  1207.         self.cb_wineasio_autostart.clicked.connect(self.slot_tweaksSettingsChanged_wineasio)

  1208.         self.cb_wineasio_fixed_bsize.clicked.connect(self.slot_tweaksSettingsChanged_wineasio)

  1209.         self.cb_wineasio_bsizes.currentIndexChanged[int].connect(self.slot_tweaksSettingsChanged_wineasio)

  1210. 

  1211.         # org.jackaudio.JackControl

  1212.         self.DBusJackServerStartedCallback.connect(self.slot_DBusJackServerStartedCallback)

  1213.         self.DBusJackServerStoppedCallback.connect(self.slot_DBusJackServerStoppedCallback)

  1214. 

  1215.         # org.jackaudio.JackPatchbay

  1216.         self.DBusJackClientAppearedCallback.connect(self.slot_DBusJackClientAppearedCallback)

  1217.         self.DBusJackClientDisappearedCallback.connect(self.slot_DBusJackClientDisappearedCallback)

  1218. 

  1219.         # org.gna.home.a2jmidid.control

  1220.         self.DBusA2JBridgeStartedCallback.connect(self.slot_DBusA2JBridgeStartedCallback)

  1221.         self.DBusA2JBridgeStoppedCallback.connect(self.slot_DBusA2JBridgeStoppedCallback)

  1222. 

  1223.         # -------------------------------------------------------------

  1224. 

  1225.         self.m_last_dsp_load = None

  1226.         self.m_last_xruns    = None

  1227.         self.m_last_buffer_size = None

  1228. 

  1229.         self.m_timer500  = None

  1230.         self.m_timer2000 = self.startTimer(2000)

  1231. 

  1232.         self.DBusReconnect()

  1233. 

  1234.         if haveDBus:

  1235.             gDBus.bus.add_signal_receiver(self.DBusSignalReceiver, destination_keyword='dest', path_keyword='path',

  1236.                 member_keyword='member', interface_keyword='interface', sender_keyword='sender', )

  1237. 

  1238.     def DBusReconnect(self):

  1239.         if haveDBus:

  1240.             try:

  1241.                 gDBus.jack     = gDBus.bus.get_object("org.jackaudio.service", "/org/jackaudio/Controller")

  1242.                 gDBus.patchbay = dbus.Interface(gDBus.jack, "org.jackaudio.JackPatchbay")

  1243.                 jacksettings.initBus(gDBus.bus)

  1244.             except:

  1245.                 gDBus.jack     = None

  1246.                 gDBus.patchbay = None

  1247. 

  1248.             try:

  1249.                 gDBus.a2j = dbus.Interface(gDBus.bus.get_object("org.gna.home.a2jmidid", "/"), "org.gna.home.a2jmidid.control")

  1250.             except:

  1251.                 gDBus.a2j = None

  1252. 

  1253.         if gDBus.jack:

  1254.             if gDBus.jack.IsStarted():

  1255.                 # Check for pulseaudio in jack graph

  1256.                 try:

  1257.                     version, groups, conns = gDBus.patchbay.GetGraph(0)

  1258.                 except:

  1259.                     version, groups, conns = (list(), list(), list())

  1260. 

  1261.                 for group_id, group_name, ports in groups:

  1262.                     if group_name == "alsa2jack":

  1263.                         global jackClientIdALSA

  1264.                         jackClientIdALSA = group_id

  1265.                     elif group_name == "PulseAudio JACK Sink":

  1266.                         global jackClientIdPulse

  1267.                         jackClientIdPulse = group_id

  1268. 

  1269.                 self.jackStarted()

  1270. 

  1271.             else:

  1272.                 self.jackStopped()

  1273.                 self.label_jack_realtime.setText("Yes" if jacksettings.isRealtime() else "No")

  1274.         else:

  1275.             self.jackStopped()

  1276.             self.label_jack_status.setText("Unavailable")

  1277.             self.label_jack_status_ico.setPixmap(self.pix_error)

  1278.             self.label_jack_realtime.setText("Unknown")

  1279.             self.label_jack_realtime_ico.setPixmap(self.pix_error)

  1280.             self.groupBox_jack.setEnabled(False)

  1281.             self.groupBox_jack.setTitle("-- jackdbus is not available --")

  1282.             self.b_jack_start.setEnabled(False)

  1283.             self.b_jack_stop.setEnabled(False)

  1284.             self.b_jack_restart.setEnabled(False)

  1285.             self.b_jack_configure.setEnabled(False)

  1286.             self.b_jack_switchmaster.setEnabled(False)

  1287.             self.groupBox_bridges.setEnabled(False)

  1288. 

  1289.         if gDBus.a2j:

  1290.             try:

  1291.                 started = gDBus.a2j.is_started()

  1292.             except:

  1293.                 started = False

  1294. 

  1295.             if started:

  1296.                 self.a2jStarted()

  1297.             else:

  1298.                 self.a2jStopped()

  1299.         else:

  1300.             self.toolBox_alsamidi.setEnabled(False)

  1301.             self.cb_a2j_autostart.setChecked(False)

  1302.             self.label_bridge_a2j.setText("ALSA MIDI Bridge is not installed")

  1303.             self.settings.setValue("A2J/AutoStart", False)

  1304. 

  1305.         self.updateSystrayTooltip()

  1306. 

  1307.     def DBusSignalReceiver(self, *args, **kwds):

  1308.         if kwds['interface'] == "org.freedesktop.DBus" and kwds['path'] == "/org/freedesktop/DBus" and kwds['member'] == "NameOwnerChanged":

  1309.             appInterface, appId, newId = args

  1310. 

  1311.             if not newId:

  1312.                 # Something crashed

  1313.                 if appInterface == "org.jackaudio.service":

  1314.                     QTimer.singleShot(0, self.slot_handleCrash_jack)

  1315.                 elif appInterface == "org.gna.home.a2jmidid":

  1316.                     QTimer.singleShot(0, self.slot_handleCrash_a2j)

  1317. 

  1318.         elif kwds['interface'] == "org.jackaudio.JackControl":

  1319.             if DEBUG: print("org.jackaudio.JackControl", kwds['member'])

  1320.             if kwds['member'] == "ServerStarted":

  1321.                 self.DBusJackServerStartedCallback.emit()

  1322.             elif kwds['member'] == "ServerStopped":

  1323.                 self.DBusJackServerStoppedCallback.emit()

  1324. 

  1325.         elif kwds['interface'] == "org.jackaudio.JackPatchbay":

  1326.             if gDBus.patchbay and kwds['path'] == gDBus.patchbay.object_path:

  1327.                 if DEBUG: print("org.jackaudio.JackPatchbay,", kwds['member'])

  1328.                 if kwds['member'] == "ClientAppeared":

  1329.                     self.DBusJackClientAppearedCallback.emit(args[iJackClientId], args[iJackClientName])

  1330.                 elif kwds['member'] == "ClientDisappeared":

  1331.                     self.DBusJackClientDisappearedCallback.emit(args[iJackClientId])

  1332. 

  1333.         elif kwds['interface'] == "org.gna.home.a2jmidid.control":

  1334.             if DEBUG: print("org.gna.home.a2jmidid.control", kwds['member'])

  1335.             if kwds['member'] == "bridge_started":

  1336.                 self.DBusA2JBridgeStartedCallback.emit()

  1337.             elif kwds['member'] == "bridge_stopped":

  1338.                 self.DBusA2JBridgeStoppedCallback.emit()

  1339. 

  1340.     def jackStarted(self):

  1341.         self.m_last_dsp_load = gDBus.jack.GetLoad()

  1342.         self.m_last_xruns    = gDBus.jack.GetXruns()

  1343.         self.m_last_buffer_size = gDBus.jack.GetBufferSize()

  1344. 

  1345.         self.b_jack_start.setEnabled(False)

  1346.         self.b_jack_stop.setEnabled(True)

  1347.         self.b_jack_switchmaster.setEnabled(True)

  1348.         self.systray.setActionEnabled("jack_start", False)

  1349.         self.systray.setActionEnabled("jack_stop", True)

  1350. 

  1351.         self.label_jack_status.setText("Started")

  1352.         self.label_jack_status_ico.setPixmap(self.pix_apply)

  1353. 

  1354.         if gDBus.jack.IsRealtime():

  1355.             self.label_jack_realtime.setText("Yes")

  1356.             self.label_jack_realtime_ico.setPixmap(self.pix_apply)

  1357.         else:

  1358.             self.label_jack_realtime.setText("No")

  1359.             self.label_jack_realtime_ico.setPixmap(self.pix_cancel)

  1360. 

  1361.         self.label_jack_dsp.setText("%.2f%%" % self.m_last_dsp_load)

  1362.         self.label_jack_xruns.setText(str(self.m_last_xruns))

  1363.         self.label_jack_bfsize.setText("%i samples" % self.m_last_buffer_size)

  1364.         self.label_jack_srate.setText("%i Hz" % gDBus.jack.GetSampleRate())

  1365.         self.label_jack_latency.setText("%.1f ms" % gDBus.jack.GetLatency())

  1366. 

  1367.         self.m_timer500 = self.startTimer(500)

  1368. 

  1369.         if gDBus.a2j and not gDBus.a2j.is_started():

  1370.             self.b_a2j_start.setEnabled(True)

  1371.             self.systray.setActionEnabled("a2j_start", True)

  1372. 

  1373.         self.checkAlsaAudio()

  1374.         self.checkPulseAudio()

  1375. 

  1376.     def jackStopped(self):

  1377.         if self.m_timer500:

  1378.             self.killTimer(self.m_timer500)

  1379.             self.m_timer500 = None

  1380. 

  1381.         self.m_last_dsp_load = None

  1382.         self.m_last_xruns    = None

  1383.         self.m_last_buffer_size = None

  1384. 

  1385.         self.b_jack_start.setEnabled(True)

  1386.         self.b_jack_stop.setEnabled(False)

  1387.         self.b_jack_switchmaster.setEnabled(False)

  1388. 

  1389.         if haveDBus:

  1390.             self.systray.setActionEnabled("jack_start", True)

  1391.             self.systray.setActionEnabled("jack_stop", False)

  1392. 

  1393.         self.label_jack_status.setText("Stopped")

  1394.         self.label_jack_status_ico.setPixmap(self.pix_cancel)

  1395. 

  1396.         self.label_jack_dsp.setText("---")

  1397.         self.label_jack_xruns.setText("---")

  1398.         self.label_jack_bfsize.setText("---")

  1399.         self.label_jack_srate.setText("---")

  1400.         self.label_jack_latency.setText("---")

  1401. 

  1402.         if gDBus.a2j:

  1403.             self.b_a2j_start.setEnabled(False)

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

  1405. 

  1406.         global jackClientIdALSA, jackClientIdPulse

  1407.         jackClientIdALSA  = -1

  1408.         jackClientIdPulse = -1

  1409. 

  1410.         if haveDBus:

  1411.             self.checkAlsaAudio()

  1412.             self.checkPulseAudio()

  1413. 

  1414.     def a2jStarted(self):

  1415.         self.b_a2j_start.setEnabled(False)

  1416.         self.b_a2j_stop.setEnabled(True)

  1417.         self.b_a2j_export_hw.setEnabled(False)

  1418.         self.systray.setActionEnabled("a2j_start", False)

  1419.         self.systray.setActionEnabled("a2j_stop", True)

  1420.         self.systray.setActionEnabled("a2j_export_hw", False)

  1421.         self.label_bridge_a2j.setText(self.tr("ALSA MIDI Bridge is running"))

  1422. 

  1423.     def a2jStopped(self):

  1424.         jackRunning = bool(gDBus.jack and gDBus.jack.IsStarted())

  1425.         self.b_a2j_start.setEnabled(jackRunning)

  1426.         self.b_a2j_stop.setEnabled(False)

  1427.         self.b_a2j_export_hw.setEnabled(True)

  1428.         self.systray.setActionEnabled("a2j_start", jackRunning)

  1429.         self.systray.setActionEnabled("a2j_stop", False)

  1430.         self.systray.setActionEnabled("a2j_export_hw", True)

  1431.         self.label_bridge_a2j.setText(self.tr("ALSA MIDI Bridge is stopped"))

  1432. 

  1433.     def checkAlsaAudio(self):

  1434.         asoundrcFile = os.path.join(HOME, ".asoundrc")

  1435. 

  1436.         if not os.path.exists(asoundrcFile):

  1437.             self.b_alsa_start.setEnabled(False)

  1438.             self.b_alsa_stop.setEnabled(False)

  1439.             self.cb_alsa_type.setCurrentIndex(iAlsaFileNone)

  1440.             self.tb_alsa_options.setEnabled(False)

  1441.             self.label_bridge_alsa.setText(self.tr("No bridge in use"))

  1442.             self.m_lastAlsaIndexType = -1 # null

  1443.             return

  1444. 

  1445.         asoundrcFd   = open(asoundrcFile, "r")

  1446.         asoundrcRead = asoundrcFd.read().strip()

  1447.         asoundrcFd.close()

  1448. 

  1449.         if asoundrcRead.startswith(asoundrc_aloop_check):

  1450.             if isAlsaAudioBridged():

  1451.                 self.b_alsa_start.setEnabled(False)

  1452.                 self.b_alsa_stop.setEnabled(True)

  1453.                 self.systray.setActionEnabled("alsa_start", False)

  1454.                 self.systray.setActionEnabled("alsa_stop", True)

  1455.                 self.label_bridge_alsa.setText(self.tr("Using Cadence snd-aloop daemon, started"))

  1456.             else:

  1457.                 try:

  1458.                     jackRunning = bool(gDBus.jack and gDBus.jack.IsStarted())

  1459.                 except:

  1460.                     jackRunning = False

  1461.                 self.b_alsa_start.setEnabled(jackRunning)

  1462.                 self.b_alsa_stop.setEnabled(False)

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

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

  1465.                 self.label_bridge_alsa.setText(self.tr("Using Cadence snd-aloop daemon, stopped"))

  1466. 

  1467.             self.cb_alsa_type.setCurrentIndex(iAlsaFileLoop)

  1468.             self.tb_alsa_options.setEnabled(True)

  1469. 

  1470.         elif asoundrcRead == asoundrc_jack:

  1471.             self.b_alsa_start.setEnabled(False)

  1472.             self.b_alsa_stop.setEnabled(False)

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

  1474.             self.systray.setActionEnabled("alsa_stop", False)

  1475.             self.cb_alsa_type.setCurrentIndex(iAlsaFileJACK)

  1476.             self.tb_alsa_options.setEnabled(False)

  1477.             self.label_bridge_alsa.setText(self.tr("Using JACK plugin bridge (Always on)"))

  1478. 

  1479.         elif asoundrcRead == asoundrc_pulse:

  1480.             self.b_alsa_start.setEnabled(False)

  1481.             self.b_alsa_stop.setEnabled(False)

  1482.             self.systray.setActionEnabled("alsa_start", False)

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

  1484.             self.cb_alsa_type.setCurrentIndex(iAlsaFilePulse)

  1485.             self.tb_alsa_options.setEnabled(False)

  1486.             self.label_bridge_alsa.setText(self.tr("Using PulseAudio plugin bridge (Always on)"))

  1487. 

  1488.         else:

  1489.             self.b_alsa_start.setEnabled(False)

  1490.             self.b_alsa_stop.setEnabled(False)

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

  1492.             self.systray.setActionEnabled("alsa_stop", False)

  1493.             self.cb_alsa_type.addItem(self.tr("Custom"))

  1494.             self.cb_alsa_type.setCurrentIndex(iAlsaFileMax)

  1495.             self.tb_alsa_options.setEnabled(True)

  1496.             self.label_bridge_alsa.setText(self.tr("Using custom asoundrc, not managed by Cadence"))

  1497. 

  1498.         self.m_lastAlsaIndexType = self.cb_alsa_type.currentIndex()

  1499. 

  1500.     def checkPulseAudio(self):

  1501.         if not havePulseAudio:

  1502.             self.systray.setActionEnabled("pulse_start", False)

  1503.             self.systray.setActionEnabled("pulse_stop", False)

  1504.             return

  1505. 

  1506.         if isPulseAudioStarted():

  1507.             if isPulseAudioBridged():

  1508.                 self.b_pulse_start.setEnabled(False)

  1509.                 self.b_pulse_stop.setEnabled(True)

  1510.                 self.systray.setActionEnabled("pulse_start", False)

  1511.                 self.systray.setActionEnabled("pulse_stop", True)

  1512.                 self.label_bridge_pulse.setText(self.tr("PulseAudio is started and bridged to JACK"))

  1513.             else:

  1514.                 jackRunning = bool(gDBus.jack and gDBus.jack.IsStarted())

  1515.                 self.b_pulse_start.setEnabled(jackRunning)

  1516.                 self.b_pulse_stop.setEnabled(False)

  1517.                 self.systray.setActionEnabled("pulse_start", jackRunning)

  1518.                 self.systray.setActionEnabled("pulse_stop", False)

  1519.                 self.label_bridge_pulse.setText(self.tr("PulseAudio is started but not bridged"))

  1520.         else:

  1521.             jackRunning = bool(gDBus.jack and gDBus.jack.IsStarted())

  1522.             self.b_pulse_start.setEnabled(jackRunning)

  1523.             self.b_pulse_stop.setEnabled(False)

  1524.             self.systray.setActionEnabled("pulse_start", jackRunning)

  1525.             self.systray.setActionEnabled("pulse_stop", False)

  1526.             self.label_bridge_pulse.setText(self.tr("PulseAudio is not started"))

  1527. 

  1528.     def setAppDetails(self, desktop):

  1529.         appContents = getDesktopFileContents(desktop)

  1530.         name    = getXdgProperty(appContents, "Name")

  1531.         icon    = getXdgProperty(appContents, "Icon")

  1532.         comment = getXdgProperty(appContents, "Comment")

  1533. 

  1534.         if not name:

  1535.             name = self.cb_app_image.currentText().replace(".desktop","").title()

  1536.         if not icon:

  1537.             icon = ""

  1538.         if not comment:

  1539.            comment = ""

  1540. 

  1541.         self.ico_app.setPixmap(getIcon(icon, 48).pixmap(48, 48))

  1542.         self.label_app_name.setText(name)

  1543.         self.label_app_comment.setText(comment)

  1544. 

  1545.     def updateSystrayTooltip(self):

  1546.         systrayText  = "Cadence<br/>"

  1547.         systrayText += "<font size=\"-1\">"

  1548.         systrayText += "<b>%s:</b>&nbsp;%s<br/>" % (self.tr("JACK Status"), self.label_jack_status.text())

  1549.         systrayText += "<b>%s:</b>&nbsp;%s<br/>" % (self.tr("Realtime"), self.label_jack_realtime.text())

  1550.         systrayText += "<b>%s:</b>&nbsp;%s<br/>" % (self.tr("DSP Load"), self.label_jack_dsp.text())

  1551.         systrayText += "<b>%s:</b>&nbsp;%s<br/>" % (self.tr("Xruns"), self.label_jack_xruns.text())

  1552.         systrayText += "<b>%s:</b>&nbsp;%s<br/>" % (self.tr("Buffer Size"), self.label_jack_bfsize.text())

  1553.         systrayText += "<b>%s:</b>&nbsp;%s<br/>" % (self.tr("Sample Rate"), self.label_jack_srate.text())

  1554.         systrayText += "<b>%s:</b>&nbsp;%s" % (self.tr("Block Latency"), self.label_jack_latency.text())

  1555.         systrayText += "</font><font size=\"-2\"><br/></font>"

  1556. 

  1557.         self.systray.setToolTip(systrayText)

  1558. 

  1559.     @pyqtSlot()

  1560.     def func_start_catarina(self):

  1561.         self.func_start_tool("catarina")

  1562. 

  1563.     @pyqtSlot()

  1564.     def func_start_catia(self):

  1565.         self.func_start_tool("catia")

  1566. 

  1567.     @pyqtSlot()

  1568.     def func_start_claudia(self):

  1569.         self.func_start_tool("claudia")

  1570. 

  1571.     @pyqtSlot()

  1572.     def func_start_logs(self):

  1573.         self.func_start_tool("cadence-logs")

  1574. 

  1575.     @pyqtSlot()

  1576.     def func_start_jackmeter(self):

  1577.         self.func_start_tool("cadence-jackmeter")

  1578. 

  1579.     @pyqtSlot()

  1580.     def func_start_jackmeter_in(self):

  1581.         self.func_start_tool("cadence-jackmeter -in")

  1582. 

  1583.     @pyqtSlot()

  1584.     def func_start_render(self):

  1585.         self.func_start_tool("cadence-render")

  1586. 

  1587.     @pyqtSlot()

  1588.     def func_start_xycontroller(self):

  1589.         self.func_start_tool("cadence-xycontroller")

  1590. 

  1591.     def func_start_tool(self, tool):

  1592.         if sys.argv[0].endswith(".py"):

  1593.             if tool == "cadence-logs":

  1594.                 tool = "logs"

  1595.             elif tool == "cadence-render":

  1596.                 tool = "render"

  1597. 

  1598.             stool = tool.split(" ", 1)[0]

  1599. 

  1600.             if stool in ("cadence-jackmeter", "cadence-xycontroller"):

  1601.                 python    = ""

  1602.                 localPath = os.path.join(sys.path[0], "..", "c++", stool.replace("cadence-", ""))

  1603. 

  1604.                 if os.path.exists(os.path.join(localPath, stool)):

  1605.                     base = localPath + os.sep

  1606.                 else:

  1607.                     base = ""

  1608. 

  1609.             else:

  1610.                 python = sys.executable

  1611.                 tool  += ".py"

  1612.                 base   = sys.argv[0].rsplit("cadence.py", 1)[0]

  1613. 

  1614.                 if python:

  1615.                     python += " "

  1616. 

  1617.             cmd = "%s%s%s &" % (python, base, tool)

  1618. 

  1619.             print(cmd)

  1620.             os.system(cmd)

  1621. 

  1622.         elif sys.argv[0].endswith("/cadence"):

  1623.             base = sys.argv[0].rsplit("/cadence", 1)[0]

  1624.             os.system("%s/%s &" % (base, tool))

  1625. 

  1626.         else:

  1627.             os.system("%s &" % tool)

  1628. 

  1629.     def func_settings_changed(self, stype):

  1630.         if stype not in self.settings_changed_types:

  1631.             self.settings_changed_types.append(stype)

  1632.         self.frame_tweaks_settings.setVisible(True)

  1633. 

  1634.     @pyqtSlot()

  1635.     def slot_DBusJackServerStartedCallback(self):

  1636.         self.jackStarted()

  1637. 

  1638.     @pyqtSlot()

  1639.     def slot_DBusJackServerStoppedCallback(self):

  1640.         self.jackStopped()

  1641. 

  1642.     @pyqtSlot(int, str)

  1643.     def slot_DBusJackClientAppearedCallback(self, group_id, group_name):

  1644.         if group_name == "alsa2jack":

  1645.             global jackClientIdALSA

  1646.             jackClientIdALSA = group_id

  1647.             self.checkAlsaAudio()

  1648.         elif group_name == "PulseAudio JACK Sink":

  1649.             global jackClientIdPulse

  1650.             jackClientIdPulse = group_id

  1651.             self.checkPulseAudio()

  1652. 

  1653.     @pyqtSlot(int)

  1654.     def slot_DBusJackClientDisappearedCallback(self, group_id):

  1655.         global jackClientIdALSA, jackClientIdPulse

  1656.         if group_id == jackClientIdALSA:

  1657.             jackClientIdALSA = -1

  1658.             self.checkAlsaAudio()

  1659.         elif group_id == jackClientIdPulse:

  1660.             jackClientIdPulse = -1

  1661.             self.checkPulseAudio()

  1662. 

  1663.     @pyqtSlot()

  1664.     def slot_DBusA2JBridgeStartedCallback(self):

  1665.         self.a2jStarted()

  1666. 

  1667.     @pyqtSlot()

  1668.     def slot_DBusA2JBridgeStoppedCallback(self):

  1669.         self.a2jStopped()

  1670. 

  1671.     @pyqtSlot()

  1672.     def slot_JackServerStart(self):

  1673.         self.saveSettings()

  1674.         try:

  1675.             gDBus.jack.StartServer()

  1676.         except:

  1677.             QMessageBox.warning(self, self.tr("Warning"), self.tr("Failed to start JACK, please check the logs for more information."))

  1678. 

  1679.     @pyqtSlot()

  1680.     def slot_JackServerStop(self):

  1681.         try:

  1682.             gDBus.jack.StopServer()

  1683.         except:

  1684.             QMessageBox.warning(self, self.tr("Warning"), self.tr("Failed to stop JACK, please check the logs for more information."))

  1685. 

  1686.     @pyqtSlot()

  1687.     def slot_JackServerForceRestart(self):

  1688.         if gDBus.jack.IsStarted():

  1689.             ask = CustomMessageBox(self, QMessageBox.Warning, self.tr("Warning"),

  1690.                                    self.tr("This will force kill all JACK applications!<br>Make sure to save your projects before continue."),

  1691.                                    self.tr("Are you sure you want to force the restart of JACK?"))

  1692. 

  1693.             if ask != QMessageBox.Yes:

  1694.                 return

  1695. 

  1696.         if self.m_timer500:

  1697.             self.killTimer(self.m_timer500)

  1698.             self.m_timer500 = None

  1699. 

  1700.         self.saveSettings()

  1701.         ForceWaitDialog(self).exec_()

  1702. 

  1703.     @pyqtSlot()

  1704.     def slot_JackServerConfigure(self):

  1705.         jacksettingsW = jacksettings.JackSettingsW(self)

  1706.         jacksettingsW.exec_()

  1707.         del jacksettingsW

  1708. 

  1709.     @pyqtSlot()

  1710.     def slot_JackServerSwitchMaster(self):

  1711.         try:

  1712.             gDBus.jack.SwitchMaster()

  1713.         except:

  1714.             QMessageBox.warning(self, self.tr("Warning"), self.tr("Failed to switch JACK master, please check the logs for more information."))

  1715.             return

  1716. 

  1717.         self.jackStarted()

  1718. 

  1719.     @pyqtSlot()

  1720.     def slot_JackOptions(self):

  1721.         ToolBarJackDialog(self).exec_()

  1722. 

  1723.     @pyqtSlot()

  1724.     def slot_JackClearXruns(self):

  1725.         if gDBus.jack:

  1726.             gDBus.jack.ResetXruns()

  1727. 

  1728.     @pyqtSlot()

  1729.     def slot_AlsaBridgeStart(self):

  1730.         self.slot_AlsaBridgeStop()

  1731.         startAlsaAudioLoopBridge()

  1732. 

  1733.     @pyqtSlot()

  1734.     def slot_AlsaBridgeStop(self):

  1735.         checkFile = "/tmp/.cadence-aloop-daemon.x"

  1736.         if os.path.exists(checkFile):

  1737.             os.remove(checkFile)

  1738. 

  1739.     @pyqtSlot(int)

  1740.     def slot_AlsaBridgeChanged(self, index):

  1741.         if self.m_lastAlsaIndexType == -2 or self.m_lastAlsaIndexType == index:

  1742.             return

  1743. 

  1744.         if self.m_lastAlsaIndexType == iAlsaFileMax:

  1745.             ask = CustomMessageBox(self, QMessageBox.Warning, self.tr("Warning"),

  1746.                                    self.tr(""

  1747.                                            "You're using a custom ~/.asoundrc file not managed by Cadence.<br/>"

  1748.                                            "By choosing to use a Cadence ALSA-Audio bridge, <b>the file will be replaced</b>."

  1749.                                            ""),

  1750.                                    self.tr("Are you sure you want to do this?"))

  1751. 

  1752.             if ask == QMessageBox.Yes:

  1753.                 self.cb_alsa_type.blockSignals(True)

  1754.                 self.cb_alsa_type.removeItem(iAlsaFileMax)

  1755.                 self.cb_alsa_type.setCurrentIndex(index)

  1756.                 self.cb_alsa_type.blockSignals(False)

  1757.             else:

  1758.                 self.cb_alsa_type.blockSignals(True)

  1759.                 self.cb_alsa_type.setCurrentIndex(iAlsaFileMax)

  1760.                 self.cb_alsa_type.blockSignals(False)

  1761.                 return

  1762. 

  1763.         asoundrcFile = os.path.join(HOME, ".asoundrc")

  1764. 

  1765.         if index == iAlsaFileNone:

  1766.             os.remove(asoundrcFile)

  1767. 

  1768.         elif index == iAlsaFileLoop:

  1769.             asoundrcFd = open(asoundrcFile, "w")

  1770.             asoundrcFd.write(asoundrc_aloop+"\n")

  1771.             asoundrcFd.close()

  1772. 

  1773.         elif index == iAlsaFileJACK:

  1774.             asoundrcFd = open(asoundrcFile, "w")

  1775.             asoundrcFd.write(asoundrc_jack+"\n")

  1776.             asoundrcFd.close()

  1777. 

  1778.         elif index == iAlsaFilePulse:

  1779.             asoundrcFd = open(asoundrcFile, "w")

  1780.             asoundrcFd.write(asoundrc_pulse+"\n")

  1781.             asoundrcFd.close()

  1782. 

  1783.         else:

  1784.             print("Cadence::AlsaBridgeChanged(%i) - invalid index" % index)

  1785. 

  1786.         self.checkAlsaAudio()

  1787. 

  1788.     @pyqtSlot()

  1789.     def slot_AlsaAudioBridgeOptions(self):

  1790.         ToolBarAlsaAudioDialog(self, (self.cb_alsa_type.currentIndex() != iAlsaFileLoop)).exec_()

  1791. 

  1792.     @pyqtSlot()

  1793.     def slot_A2JBridgeStart(self):

  1794.         gDBus.a2j.start()

  1795. 

  1796.     @pyqtSlot()

  1797.     def slot_A2JBridgeStop(self):

  1798.         gDBus.a2j.stop()

  1799. 

  1800.     @pyqtSlot()

  1801.     def slot_A2JBridgeExportHW(self):

  1802.         ask = QMessageBox.question(self, self.tr("ALSA MIDI Hardware Export"), self.tr("Enable Hardware Export on the ALSA MIDI Bridge?"), QMessageBox.Yes|QMessageBox.No|QMessageBox.Cancel, QMessageBox.Yes)

  1803. 

  1804.         if ask == QMessageBox.Yes:

  1805.             gDBus.a2j.set_hw_export(True)

  1806.         elif ask == QMessageBox.No:

  1807.             gDBus.a2j.set_hw_export(False)

  1808. 

  1809.     @pyqtSlot()

  1810.     def slot_A2JBridgeOptions(self):

  1811.         ToolBarA2JDialog(self).exec_()

  1812. 

  1813.     @pyqtSlot()

  1814.     def slot_PulseAudioBridgeStart(self):

  1815.         if GlobalSettings.value("Pulse2JACK/PlaybackModeOnly", False, type=bool):

  1816.             os.system("cadence-pulse2jack -p")

  1817.         else:

  1818.             os.system("cadence-pulse2jack")

  1819. 

  1820.     @pyqtSlot()

  1821.     def slot_PulseAudioBridgeStop(self):

  1822.         os.system("pulseaudio -k")

  1823. 

  1824.     @pyqtSlot()

  1825.     def slot_PulseAudioBridgeOptions(self):

  1826.         ToolBarPADialog(self).exec_()

  1827. 

  1828.     @pyqtSlot()

  1829.     def slot_handleCrash_jack(self):

  1830.         self.DBusReconnect()

  1831. 

  1832.     @pyqtSlot()

  1833.     def slot_handleCrash_a2j(self):

  1834.         pass

  1835. 

  1836.     @pyqtSlot(str)

  1837.     def slot_changeGovernorMode(self, newMode):

  1838.         bus   = dbus.SystemBus(mainloop=gDBus.loop)

  1839.         #proxy = bus.get_object("org.cadence.CpufreqSelector", "/Selector", introspect=False)

  1840.         #print(proxy.hello())

  1841.         proxy = bus.get_object("com.ubuntu.IndicatorCpufreqSelector", "/Selector", introspect=False)

  1842.         proxy.SetGovernor(self.m_curGovCPUs, newMode, dbus_interface="com.ubuntu.IndicatorCpufreqSelector")

  1843. 

  1844.     @pyqtSlot()

  1845.     def slot_governorFileChanged(self):

  1846.         curGovFd   = open(self.m_curGovPath, "r")

  1847.         curGovRead = curGovFd.read().strip()

  1848.         curGovFd.close()

  1849. 

  1850.         customTr = self.tr("Custom")

  1851. 

  1852.         if self.cb_cpufreq.currentIndex() == -1:

  1853.             # First init

  1854.             self.cb_cpufreq.currentIndexChanged[str].connect(self.slot_changeGovernorMode)

  1855. 

  1856.         self.cb_cpufreq.blockSignals(True)

  1857. 

  1858.         if curGovRead in self.m_availGovList:

  1859.             self.cb_cpufreq.setCurrentIndex(self.m_availGovList.index(curGovRead))

  1860. 

  1861.             if customTr in self.m_availGovList:

  1862.                 self.m_availGovList.remove(customTr)

  1863.         else:

  1864.             if customTr not in self.m_availGovList:

  1865.                 self.cb_cpufreq.addItem(customTr)

  1866.                 self.m_availGovList.append(customTr)

  1867. 

  1868.             self.cb_cpufreq.setCurrentIndex(len(self.m_availGovList)-1)

  1869. 

  1870.         self.cb_cpufreq.blockSignals(False)

  1871. 

  1872.     @pyqtSlot()

  1873.     def slot_tweaksApply(self):

  1874.         if "plugins" in self.settings_changed_types:

  1875.             EXTRA_LADSPA_DIRS = []

  1876.             EXTRA_DSSI_DIRS = []

  1877.             EXTRA_LV2_DIRS = []

  1878.             EXTRA_VST_DIRS = []

  1879. 

  1880.             for i in range(self.list_LADSPA.count()):

  1881.                 iPath = self.list_LADSPA.item(i).text()

  1882.                 if iPath not in DEFAULT_LADSPA_PATH and iPath not in EXTRA_LADSPA_DIRS:

  1883.                     EXTRA_LADSPA_DIRS.append(iPath)

  1884. 

  1885.             for i in range(self.list_DSSI.count()):

  1886.                 iPath = self.list_DSSI.item(i).text()

  1887.                 if iPath not in DEFAULT_DSSI_PATH and iPath not in EXTRA_DSSI_DIRS:

  1888.                     EXTRA_DSSI_DIRS.append(iPath)

  1889. 

  1890.             for i in range(self.list_LV2.count()):

  1891.                 iPath = self.list_LV2.item(i).text()

  1892.                 if iPath not in DEFAULT_LV2_PATH and iPath not in EXTRA_LV2_DIRS:

  1893.                     EXTRA_LV2_DIRS.append(iPath)

  1894. 

  1895.             for i in range(self.list_VST.count()):

  1896.                 iPath = self.list_VST.item(i).text()

  1897.                 if iPath not in DEFAULT_VST_PATH and iPath not in EXTRA_VST_DIRS:

  1898.                     EXTRA_VST_DIRS.append(iPath)

  1899. 

  1900.             GlobalSettings.setValue("AudioPlugins/EXTRA_LADSPA_PATH", ":".join(EXTRA_LADSPA_DIRS))

  1901.             GlobalSettings.setValue("AudioPlugins/EXTRA_DSSI_PATH", ":".join(EXTRA_DSSI_DIRS))

  1902.             GlobalSettings.setValue("AudioPlugins/EXTRA_LV2_PATH", ":".join(EXTRA_LV2_DIRS))

  1903.             GlobalSettings.setValue("AudioPlugins/EXTRA_VST_PATH", ":".join(EXTRA_VST_DIRS))

  1904. 

  1905.         if "apps" in self.settings_changed_types:

  1906.             mimeFileContent = ""

  1907. 

  1908.             # Fix common mime errors

  1909.             mimeFileContent += "application/x-designer=designer-qt4.desktop;\n"

  1910.             mimeFileContent += "application/x-ms-dos-executable=wine.desktop;\n"

  1911.             mimeFileContent += "audio/x-minipsf=audacious.desktop;\n"

  1912.             mimeFileContent += "audio/x-psf=audacious.desktop;\n"

  1913. 

  1914.             if self.ch_app_image.isChecked():

  1915.                 imageApp = self.cb_app_image.currentText().replace("/","-")

  1916.                 mimeFileContent += "image/bmp=%s;\n" % imageApp

  1917.                 mimeFileContent += "image/gif=%s;\n" % imageApp

  1918.                 mimeFileContent += "image/jp2=%s;\n" % imageApp

  1919.                 mimeFileContent += "image/jpeg=%s;\n" % imageApp

  1920.                 mimeFileContent += "image/png=%s;\n" % imageApp

  1921.                 mimeFileContent += "image/svg+xml=%s;\n" % imageApp

  1922.                 mimeFileContent += "image/svg+xml-compressed=%s;\n" % imageApp

  1923.                 mimeFileContent += "image/tiff=%s;\n" % imageApp

  1924.                 mimeFileContent += "image/x-canon-cr2=%s;\n" % imageApp

  1925.                 mimeFileContent += "image/x-canon-crw=%s;\n" % imageApp

  1926.                 mimeFileContent += "image/x-eps=%s;\n" % imageApp

  1927.                 mimeFileContent += "image/x-kodak-dcr=%s;\n" % imageApp

  1928.                 mimeFileContent += "image/x-kodak-k25=%s;\n" % imageApp

  1929.                 mimeFileContent += "image/x-kodak-kdc=%s;\n" % imageApp

  1930.                 mimeFileContent += "image/x-nikon-nef=%s;\n" % imageApp

  1931.                 mimeFileContent += "image/x-olympus-orf=%s;\n" % imageApp

  1932.                 mimeFileContent += "image/x-panasonic-raw=%s;\n" % imageApp

  1933.                 mimeFileContent += "image/x-pcx=%s;\n" % imageApp

  1934.                 mimeFileContent += "image/x-pentax-pef=%s;\n" % imageApp

  1935.                 mimeFileContent += "image/x-portable-anymap=%s;\n" % imageApp

  1936.                 mimeFileContent += "image/x-portable-bitmap=%s;\n" % imageApp

  1937.                 mimeFileContent += "image/x-portable-graymap=%s;\n" % imageApp

  1938.                 mimeFileContent += "image/x-portable-pixmap=%s;\n" % imageApp

  1939.                 mimeFileContent += "image/x-sony-arw=%s;\n" % imageApp

  1940.                 mimeFileContent += "image/x-sony-sr2=%s;\n" % imageApp

  1941.                 mimeFileContent += "image/x-sony-srf=%s;\n" % imageApp

  1942.                 mimeFileContent += "image/x-tga=%s;\n" % imageApp

  1943.                 mimeFileContent += "image/x-xbitmap=%s;\n" % imageApp

  1944.                 mimeFileContent += "image/x-xpixmap=%s;\n" % imageApp

  1945. 

  1946.             if self.ch_app_music.isChecked():

  1947.                 musicApp = self.cb_app_music.currentText().replace("/","-")

  1948.                 mimeFileContent += "application/vnd.apple.mpegurl=%s;\n" % musicApp

  1949.                 mimeFileContent += "application/xspf+xml=%s;\n" % musicApp

  1950.                 mimeFileContent += "application/x-smaf=%s;\n" % musicApp

  1951.                 mimeFileContent += "audio/AMR=%s;\n" % musicApp

  1952.                 mimeFileContent += "audio/AMR-WB=%s;\n" % musicApp

  1953.                 mimeFileContent += "audio/aac=%s;\n" % musicApp

  1954.                 mimeFileContent += "audio/ac3=%s;\n" % musicApp

  1955.                 mimeFileContent += "audio/basic=%s;\n" % musicApp

  1956.                 mimeFileContent += "audio/flac=%s;\n" % musicApp

  1957.                 mimeFileContent += "audio/m3u=%s;\n" % musicApp

  1958.                 mimeFileContent += "audio/mp2=%s;\n" % musicApp

  1959.                 mimeFileContent += "audio/mp4=%s;\n" % musicApp

  1960.                 mimeFileContent += "audio/mpeg=%s;\n" % musicApp

  1961.                 mimeFileContent += "audio/ogg=%s;\n" % musicApp

  1962.                 mimeFileContent += "audio/vnd.rn-realaudio=%s;\n" % musicApp

  1963.                 mimeFileContent += "audio/vorbis=%s;\n" % musicApp

  1964.                 mimeFileContent += "audio/webm=%s;\n" % musicApp

  1965.                 mimeFileContent += "audio/wav=%s;\n" % musicApp

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

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

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

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

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

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

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

  1973.                 mimeFileContent += "audio/x-flac+ogg=%s;\n" % musicApp

  1974.                 mimeFileContent += "audio/x-gsm=%s;\n" % musicApp

  1975.                 mimeFileContent += "audio/x-m4b=%s;\n" % musicApp

  1976.                 mimeFileContent += "audio/x-matroska=%s;\n" % musicApp

  1977.                 mimeFileContent += "audio/x-mp2=%s;\n" % musicApp

  1978.                 mimeFileContent += "audio/x-mpegurl=%s;\n" % musicApp

  1979.                 mimeFileContent += "audio/x-ms-asx=%s;\n" % musicApp

  1980.                 mimeFileContent += "audio/x-ms-wma=%s;\n" % musicApp

  1981.                 mimeFileContent += "audio/x-musepack=%s;\n" % musicApp

  1982.                 mimeFileContent += "audio/x-ogg=%s;\n" % musicApp

  1983.                 mimeFileContent += "audio/x-oggflac=%s;\n" % musicApp

  1984.                 mimeFileContent += "audio/x-pn-realaudio-plugin=%s;\n" % musicApp

  1985.                 mimeFileContent += "audio/x-riff=%s;\n" % musicApp

  1986.                 mimeFileContent += "audio/x-scpls=%s;\n" % musicApp

  1987.                 mimeFileContent += "audio/x-speex=%s;\n" % musicApp

  1988.                 mimeFileContent += "audio/x-speex+ogg=%s;\n" % musicApp

  1989.                 mimeFileContent += "audio/x-tta=%s;\n" % musicApp

  1990.                 mimeFileContent += "audio/x-vorbis+ogg=%s;\n" % musicApp

  1991.                 mimeFileContent += "audio/x-wav=%s;\n" % musicApp

  1992.                 mimeFileContent += "audio/x-wavpack=%s;\n" % musicApp

  1993. 

  1994.             if self.ch_app_video.isChecked():

  1995.                 videoApp = self.cb_app_video.currentText().replace("/","-")

  1996.                 mimeFileContent +="application/mxf=%s;\n" % videoApp

  1997.                 mimeFileContent +="application/ogg=%s;\n" % videoApp

  1998.                 mimeFileContent +="application/ram=%s;\n" % videoApp

  1999.                 mimeFileContent +="application/vnd.ms-asf=%s;\n" % videoApp

  2000.                 mimeFileContent +="application/vnd.ms-wpl=%s;\n" % videoApp

  2001.                 mimeFileContent +="application/vnd.rn-realmedia=%s;\n" % videoApp

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

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

  2004.                 mimeFileContent +="application/x-netshow-channel=%s;\n" % videoApp

  2005.                 mimeFileContent +="application/x-ogg=%s;\n" % videoApp

  2006.                 mimeFileContent +="application/x-quicktime-media-link=%s;\n" % videoApp

  2007.                 mimeFileContent +="video/3gpp=%s;\n" % videoApp

  2008.                 mimeFileContent +="video/3gpp2=%s;\n" % videoApp

  2009.                 mimeFileContent +="video/divx=%s;\n" % videoApp

  2010.                 mimeFileContent +="video/dv=%s;\n" % videoApp

  2011.                 mimeFileContent +="video/flv=%s;\n" % videoApp

  2012.                 mimeFileContent +="video/mp2t=%s;\n" % videoApp

  2013.                 mimeFileContent +="video/mp4=%s;\n" % videoApp

  2014.                 mimeFileContent +="video/mpeg=%s;\n" % videoApp

  2015.                 mimeFileContent +="video/ogg=%s;\n" % videoApp

  2016.                 mimeFileContent +="video/quicktime=%s;\n" % videoApp

  2017.                 mimeFileContent +="video/vivo=%s;\n" % videoApp

  2018.                 mimeFileContent +="video/vnd.rn-realvideo=%s;\n" % videoApp

  2019.                 mimeFileContent +="video/webm=%s;\n" % videoApp

  2020.                 mimeFileContent +="video/x-anim=%s;\n" % videoApp

  2021.                 mimeFileContent +="video/x-flic=%s;\n" % videoApp

  2022.                 mimeFileContent +="video/x-flv=%s;\n" % videoApp

  2023.                 mimeFileContent +="video/x-m4v=%s;\n" % videoApp

  2024.                 mimeFileContent +="video/x-matroska=%s;\n" % videoApp

  2025.                 mimeFileContent +="video/x-ms-asf=%s;\n" % videoApp

  2026.                 mimeFileContent +="video/x-ms-wm=%s;\n" % videoApp

  2027.                 mimeFileContent +="video/x-ms-wmp=%s;\n" % videoApp

  2028.                 mimeFileContent +="video/x-ms-wmv=%s;\n" % videoApp

  2029.                 mimeFileContent +="video/x-ms-wvx=%s;\n" % videoApp

  2030.                 mimeFileContent +="video/x-msvideo=%s;\n" % videoApp

  2031.                 mimeFileContent +="video/x-nsv=%s;\n" % videoApp

  2032.                 mimeFileContent +="video/x-ogg=%s;\n" % videoApp

  2033.                 mimeFileContent +="video/x-ogm=%s;\n" % videoApp

  2034.                 mimeFileContent +="video/x-ogm+ogg=%s;\n" % videoApp

  2035.                 mimeFileContent +="video/x-theora=%s;\n" % videoApp

  2036.                 mimeFileContent +="video/x-theora+ogg=%s;\n" % videoApp

  2037.                 mimeFileContent +="video/x-wmv=%s;\n" % videoApp

  2038. 

  2039.             if self.ch_app_text.isChecked():

  2040.                 # TODO - more mimetypes

  2041.                 textApp = self.cb_app_text.currentText().replace("/","-")

  2042.                 mimeFileContent +="application/rdf+xml=%s;\n" % textApp

  2043.                 mimeFileContent +="application/xml=%s;\n" % textApp

  2044.                 mimeFileContent +="application/xml-dtd=%s;\n" % textApp

  2045.                 mimeFileContent +="application/xml-external-parsed-entity=%s;\n" % textApp

  2046.                 mimeFileContent +="application/xsd=%s;\n" % textApp

  2047.                 mimeFileContent +="application/xslt+xml=%s;\n" % textApp

  2048.                 mimeFileContent +="application/x-trash=%s;\n" % textApp

  2049.                 mimeFileContent +="application/x-wine-extension-inf=%s;\n" % textApp

  2050.                 mimeFileContent +="application/x-wine-extension-ini=%s;\n" % textApp

  2051.                 mimeFileContent +="application/x-zerosize=%s;\n" % textApp

  2052.                 mimeFileContent +="text/css=%s;\n" % textApp

  2053.                 mimeFileContent +="text/plain=%s;\n" % textApp

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

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

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

  2057.                 mimeFileContent +="text/x-changelog=%s;\n" % textApp

  2058.                 mimeFileContent +="text/x-chdr=%s;\n" % textApp

  2059.                 mimeFileContent +="text/x-cmake=%s;\n" % textApp

  2060.                 mimeFileContent +="text/x-copying=%s;\n" % textApp

  2061.                 mimeFileContent +="text/x-credits=%s;\n" % textApp

  2062.                 mimeFileContent +="text/x-csharp=%s;\n" % textApp

  2063.                 mimeFileContent +="text/x-csrc=%s;\n" % textApp

  2064.                 mimeFileContent +="text/x-install=%s;\n" % textApp

  2065.                 mimeFileContent +="text/x-log=%s;\n" % textApp

  2066.                 mimeFileContent +="text/x-lua=%s;\n" % textApp

  2067.                 mimeFileContent +="text/x-makefile=%s;\n" % textApp

  2068.                 mimeFileContent +="text/x-ms-regedit=%s;\n" % textApp

  2069.                 mimeFileContent +="text/x-nfo=%s;\n" % textApp

  2070.                 mimeFileContent +="text/x-objchdr=%s;\n" % textApp

  2071.                 mimeFileContent +="text/x-objcsrc=%s;\n" % textApp

  2072.                 mimeFileContent +="text/x-pascal=%s;\n" % textApp

  2073.                 mimeFileContent +="text/x-patch=%s;\n" % textApp

  2074.                 mimeFileContent +="text/x-python=%s;\n" % textApp

  2075.                 mimeFileContent +="text/x-readme=%s;\n" % textApp

  2076.                 mimeFileContent +="text/x-vhdl=%s;\n" % textApp

  2077. 

  2078.             if self.ch_app_browser.isChecked():

  2079.                 # TODO - needs something else for default browser

  2080.                 browserApp = self.cb_app_browser.currentText().replace("/","-")

  2081.                 mimeFileContent +="application/atom+xml=%s;\n" % browserApp

  2082.                 mimeFileContent +="application/rss+xml=%s;\n" % browserApp

  2083.                 mimeFileContent +="application/vnd.mozilla.xul+xml=%s;\n" % browserApp

  2084.                 mimeFileContent +="application/x-mozilla-bookmarks=%s;\n" % browserApp

  2085.                 mimeFileContent +="application/x-mswinurl=%s;\n" % browserApp

  2086.                 mimeFileContent +="application/x-xbel=%s;\n" % browserApp

  2087.                 mimeFileContent +="application/xhtml+xml=%s;\n" % browserApp

  2088.                 mimeFileContent +="text/html=%s;\n" % browserApp

  2089.                 mimeFileContent +="text/opml+xml=%s;\n" % browserApp

  2090. 

  2091.             realMimeFileContent  ="[Default Applications]\n"

  2092.             realMimeFileContent += mimeFileContent

  2093.             realMimeFileContent +="\n"

  2094.             realMimeFileContent +="[Added Associations]\n"

  2095.             realMimeFileContent += mimeFileContent

  2096.             realMimeFileContent +="\n"

  2097. 

  2098.             local_xdg_defaults = os.path.join(HOME, ".local", "share", "applications", "defaults.list")

  2099.             local_xdg_mimeapps = os.path.join(HOME, ".local", "share", "applications", "mimeapps.list")

  2100. 

  2101.             writeFile = open(local_xdg_defaults, "w")

  2102.             writeFile.write(realMimeFileContent)

  2103.             writeFile.close()

  2104. 

  2105.             writeFile = open(local_xdg_mimeapps, "w")

  2106.             writeFile.write(realMimeFileContent)

  2107.             writeFile.close()

  2108. 

  2109.         if "wineasio" in self.settings_changed_types:

  2110.             REGFILE  = 'REGEDIT4\n'

  2111.             REGFILE += '\n'

  2112.             REGFILE += '[HKEY_CURRENT_USER\Software\Wine\WineASIO]\n'

  2113.             REGFILE += '"Autostart server"=dword:0000000%i\n' % int(1 if self.cb_wineasio_autostart.isChecked() else 0)

  2114.             REGFILE += '"Connect to hardware"=dword:0000000%i\n' % int(1 if self.cb_wineasio_hw.isChecked() else 0)

  2115.             REGFILE += '"Fixed buffersize"=dword:0000000%i\n' % int(1 if self.cb_wineasio_fixed_bsize.isChecked() else 0)

  2116.             REGFILE += '"Number of inputs"=dword:000000%s\n' % smartHex(self.sb_wineasio_ins.value(), 2)

  2117.             REGFILE += '"Number of outputs"=dword:000000%s\n' % smartHex(self.sb_wineasio_outs.value(), 2)

  2118.             REGFILE += '"Preferred buffersize"=dword:0000%s\n' % smartHex(int(self.cb_wineasio_bsizes.currentText()), 4)

  2119. 

  2120.             writeFile = open("/tmp/cadence-wineasio.reg", "w")

  2121.             writeFile.write(REGFILE)

  2122.             writeFile.close()

  2123. 

  2124.             os.system("regedit /tmp/cadence-wineasio.reg")

  2125. 

  2126.         self.settings_changed_types = []

  2127.         self.frame_tweaks_settings.setVisible(False)

  2128. 

  2129.     @pyqtSlot()

  2130.     def slot_tweaksSettingsChanged_apps(self):

  2131.         self.func_settings_changed("apps")

  2132. 

  2133.     @pyqtSlot()

  2134.     def slot_tweaksSettingsChanged_wineasio(self):

  2135.         self.func_settings_changed("wineasio")

  2136. 

  2137.     @pyqtSlot(int)

  2138.     def slot_tweakAppImageHighlighted(self, index):

  2139.         self.setAppDetails(self.cb_app_image.itemText(index))

  2140. 

  2141.     @pyqtSlot(int)

  2142.     def slot_tweakAppImageChanged(self, ignored):

  2143.         self.setAppDetails(self.cb_app_image.currentText())

  2144.         self.func_settings_changed("apps")

  2145. 

  2146.     @pyqtSlot(int)

  2147.     def slot_tweakAppMusicHighlighted(self, index):

  2148.         self.setAppDetails(self.cb_app_music.itemText(index))

  2149. 

  2150.     @pyqtSlot(int)

  2151.     def slot_tweakAppMusicChanged(self, ignored):

  2152.         self.setAppDetails(self.cb_app_music.currentText())

  2153.         self.func_settings_changed("apps")

  2154. 

  2155.     @pyqtSlot(int)

  2156.     def slot_tweakAppVideoHighlighted(self, index):

  2157.         self.setAppDetails(self.cb_app_video.itemText(index))

  2158. 

  2159.     @pyqtSlot(int)

  2160.     def slot_tweakAppVideoChanged(self, ignored):

  2161.         self.setAppDetails(self.cb_app_video.currentText())

  2162.         self.func_settings_changed("apps")

  2163. 

  2164.     @pyqtSlot(int)

  2165.     def slot_tweakAppTextHighlighted(self, index):

  2166.         self.setAppDetails(self.cb_app_text.itemText(index))

  2167. 

  2168.     @pyqtSlot(int)

  2169.     def slot_tweakAppTextChanged(self, ignored):

  2170.         self.setAppDetails(self.cb_app_text.currentText())

  2171.         self.func_settings_changed("apps")

  2172. 

  2173.     @pyqtSlot(int)

  2174.     def slot_tweakAppBrowserHighlighted(self, index):

  2175.         self.setAppDetails(self.cb_app_browser.itemText(index))

  2176. 

  2177.     @pyqtSlot(int)

  2178.     def slot_tweakAppBrowserChanged(self, ignored):

  2179.         self.setAppDetails(self.cb_app_browser.currentText())

  2180.         self.func_settings_changed("apps")

  2181. 

  2182.     @pyqtSlot()

  2183.     def slot_tweakPluginAdd(self):

  2184.         newPath = QFileDialog.getExistingDirectory(self, self.tr("Add Path"), "", QFileDialog.ShowDirsOnly)

  2185. 

  2186.         if not newPath:

  2187.             return

  2188. 

  2189.         if self.tb_tweak_plugins.currentIndex() == 0:

  2190.             self.list_LADSPA.addItem(newPath)

  2191.         elif self.tb_tweak_plugins.currentIndex() == 1:

  2192.             self.list_DSSI.addItem(newPath)

  2193.         elif self.tb_tweak_plugins.currentIndex() == 2:

  2194.             self.list_LV2.addItem(newPath)

  2195.         elif self.tb_tweak_plugins.currentIndex() == 3:

  2196.             self.list_VST.addItem(newPath)

  2197. 

  2198.         self.func_settings_changed("plugins")

  2199. 

  2200.     @pyqtSlot()

  2201.     def slot_tweakPluginChange(self):

  2202.         if self.tb_tweak_plugins.currentIndex() == 0:

  2203.             curPath = self.list_LADSPA.item(self.list_LADSPA.currentRow()).text()

  2204.         elif self.tb_tweak_plugins.currentIndex() == 1:

  2205.             curPath = self.list_DSSI.item(self.list_DSSI.currentRow()).text()

  2206.         elif self.tb_tweak_plugins.currentIndex() == 2:

  2207.             curPath = self.list_LV2.item(self.list_LV2.currentRow()).text()

  2208.         elif self.tb_tweak_plugins.currentIndex() == 3:

  2209.             curPath = self.list_VST.item(self.list_VST.currentRow()).text()

  2210.         else:

  2211.             curPath = ""

  2212. 

  2213.         newPath = QFileDialog.getExistingDirectory(self, self.tr("Change Path"), curPath, QFileDialog.ShowDirsOnly)

  2214. 

  2215.         if not newPath:

  2216.             return

  2217. 

  2218.         if self.tb_tweak_plugins.currentIndex() == 0:

  2219.             self.list_LADSPA.item(self.list_LADSPA.currentRow()).setText(newPath)

  2220.         elif self.tb_tweak_plugins.currentIndex() == 1:

  2221.             self.list_DSSI.item(self.list_DSSI.currentRow()).setText(newPath)

  2222.         elif self.tb_tweak_plugins.currentIndex() == 2:

  2223.             self.list_LV2.item(self.list_LV2.currentRow()).setText(newPath)

  2224.         elif self.tb_tweak_plugins.currentIndex() == 3:

  2225.             self.list_VST.item(self.list_VST.currentRow()).setText(newPath)

  2226. 

  2227.         self.func_settings_changed("plugins")

  2228. 

  2229.     @pyqtSlot()

  2230.     def slot_tweakPluginRemove(self):

  2231.         if self.tb_tweak_plugins.currentIndex() == 0:

  2232.             self.list_LADSPA.takeItem(self.list_LADSPA.currentRow())

  2233.         elif self.tb_tweak_plugins.currentIndex() == 1:

  2234.             self.list_DSSI.takeItem(self.list_DSSI.currentRow())

  2235.         elif self.tb_tweak_plugins.currentIndex() == 2:

  2236.             self.list_LV2.takeItem(self.list_LV2.currentRow())

  2237.         elif self.tb_tweak_plugins.currentIndex() == 3:

  2238.             self.list_VST.takeItem(self.list_VST.currentRow())

  2239. 

  2240.         self.func_settings_changed("plugins")

  2241. 

  2242.     @pyqtSlot()

  2243.     def slot_tweakPluginReset(self):

  2244.         if self.tb_tweak_plugins.currentIndex() == 0:

  2245.             self.list_LADSPA.clear()

  2246. 

  2247.             for iPath in DEFAULT_LADSPA_PATH:

  2248.                 self.list_LADSPA.addItem(iPath)

  2249. 

  2250.         elif self.tb_tweak_plugins.currentIndex() == 1:

  2251.             self.list_DSSI.clear()

  2252. 

  2253.             for iPath in DEFAULT_DSSI_PATH:

  2254.                 self.list_DSSI.addItem(iPath)

  2255. 

  2256.         elif self.tb_tweak_plugins.currentIndex() == 2:

  2257.             self.list_LV2.clear()

  2258. 

  2259.             for iPath in DEFAULT_LV2_PATH:

  2260.                 self.list_LV2.addItem(iPath)

  2261. 

  2262.         elif self.tb_tweak_plugins.currentIndex() == 3:

  2263.             self.list_VST.clear()

  2264. 

  2265.             for iPath in DEFAULT_VST_PATH:

  2266.                 self.list_VST.addItem(iPath)

  2267. 

  2268.         self.func_settings_changed("plugins")

  2269. 

  2270.     @pyqtSlot(int)

  2271.     def slot_tweakPluginTypeChanged(self, index):

  2272.         # Force row change

  2273.         if index == 0:

  2274.             self.list_LADSPA.setCurrentRow(-1)

  2275.             self.list_LADSPA.setCurrentRow(0)

  2276.         elif index == 1:

  2277.             self.list_DSSI.setCurrentRow(-1)

  2278.             self.list_DSSI.setCurrentRow(0)

  2279.         elif index == 2:

  2280.             self.list_LV2.setCurrentRow(-1)

  2281.             self.list_LV2.setCurrentRow(0)

  2282.         elif index == 3:

  2283.             self.list_VST.setCurrentRow(-1)

  2284.             self.list_VST.setCurrentRow(0)

  2285. 

  2286.     @pyqtSlot(int)

  2287.     def slot_tweakPluginsLadspaRowChanged(self, index):

  2288.         nonRemovable = (index >= 0 and self.list_LADSPA.item(index).text() not in DEFAULT_LADSPA_PATH)

  2289.         self.b_tweak_plugins_change.setEnabled(nonRemovable)

  2290.         self.b_tweak_plugins_remove.setEnabled(nonRemovable)

  2291. 

  2292.     @pyqtSlot(int)

  2293.     def slot_tweakPluginsDssiRowChanged(self, index):

  2294.         nonRemovable = (index >= 0 and self.list_DSSI.item(index).text() not in DEFAULT_DSSI_PATH)

  2295.         self.b_tweak_plugins_change.setEnabled(nonRemovable)

  2296.         self.b_tweak_plugins_remove.setEnabled(nonRemovable)

  2297. 

  2298.     @pyqtSlot(int)

  2299.     def slot_tweakPluginsLv2RowChanged(self, index):

  2300.         nonRemovable = (index >= 0 and self.list_LV2.item(index).text() not in DEFAULT_LV2_PATH)

  2301.         self.b_tweak_plugins_change.setEnabled(nonRemovable)

  2302.         self.b_tweak_plugins_remove.setEnabled(nonRemovable)

  2303. 

  2304.     @pyqtSlot(int)

  2305.     def slot_tweakPluginsVstRowChanged(self, index):

  2306.         nonRemovable = (index >= 0 and self.list_VST.item(index).text() not in DEFAULT_VST_PATH)

  2307.         self.b_tweak_plugins_change.setEnabled(nonRemovable)

  2308.         self.b_tweak_plugins_remove.setEnabled(nonRemovable)

  2309. 

  2310.     def saveSettings(self):

  2311.         self.settings.setValue("Geometry", self.saveGeometry())

  2312. 

  2313.         GlobalSettings.setValue("JACK/AutoStart", self.cb_jack_autostart.isChecked())

  2314.         GlobalSettings.setValue("ALSA-Audio/BridgeIndexType", self.cb_alsa_type.currentIndex())

  2315.         GlobalSettings.setValue("A2J/AutoStart", self.cb_a2j_autostart.isChecked())

  2316.         GlobalSettings.setValue("Pulse2JACK/AutoStart", (havePulseAudio and self.cb_pulse_autostart.isChecked()))

  2317. 

  2318.     def loadSettings(self, geometry):

  2319.         if geometry:

  2320.             self.restoreGeometry(self.settings.value("Geometry", b""))

  2321. 

  2322.         usingAlsaLoop = bool(GlobalSettings.value("ALSA-Audio/BridgeIndexType", iAlsaFileNone, type=int) == iAlsaFileLoop)

  2323. 

  2324.         self.cb_jack_autostart.setChecked(GlobalSettings.value("JACK/AutoStart", wantJackStart, type=bool))

  2325.         self.cb_a2j_autostart.setChecked(GlobalSettings.value("A2J/AutoStart", True, type=bool))

  2326.         self.cb_pulse_autostart.setChecked(GlobalSettings.value("Pulse2JACK/AutoStart", havePulseAudio and not usingAlsaLoop, type=bool))

  2327. 

  2328.     def timerEvent(self, event):

  2329.         if event.timerId() == self.m_timer500:

  2330.             if gDBus.jack and self.m_last_dsp_load != None:

  2331.                 next_dsp_load = gDBus.jack.GetLoad()

  2332.                 next_xruns    = gDBus.jack.GetXruns()

  2333.                 needUpdateTip = False

  2334. 

  2335.                 if self.m_last_dsp_load != next_dsp_load:

  2336.                     self.m_last_dsp_load = next_dsp_load

  2337.                     self.label_jack_dsp.setText("%.2f%%" % self.m_last_dsp_load)

  2338.                     needUpdateTip = True

  2339. 

  2340.                 if self.m_last_xruns != next_xruns:

  2341.                     self.m_last_xruns = next_xruns

  2342.                     self.label_jack_xruns.setText(str(self.m_last_xruns))

  2343.                     needUpdateTip = True

  2344. 

  2345.                 if needUpdateTip:

  2346.                     self.updateSystrayTooltip()

  2347. 

  2348.         elif event.timerId() == self.m_timer2000:

  2349.             if gDBus.jack and self.m_last_buffer_size != None:

  2350.                 next_buffer_size = gDBus.jack.GetBufferSize()

  2351. 

  2352.                 if self.m_last_buffer_size != next_buffer_size:

  2353.                     self.m_last_buffer_size = next_buffer_size

  2354.                     self.label_jack_bfsize.setText("%i samples" % self.m_last_buffer_size)

  2355.                     self.label_jack_latency.setText("%.1f ms" % gDBus.jack.GetLatency())

  2356. 

  2357.             else:

  2358.                 self.update()

  2359. 

  2360.         QMainWindow.timerEvent(self, event)

  2361. 

  2362.     def closeEvent(self, event):

  2363.         self.saveSettings()

  2364.         self.systray.handleQtCloseEvent(event)

  2365. 

  2366. # ------------------------------------------------------------------------------------------------------------

  2367. 

  2368. def runFunctionInMainThread(task):

  2369.     waiter = QSemaphore(1)

  2370. 

  2371.     def taskInMainThread():

  2372.         task()

  2373.         waiter.release()

  2374. 

  2375.     QTimer.singleShot(0, taskInMainThread)

  2376.     waiter.tryAcquire()

  2377. 

  2378. #--------------- main ------------------

  2379. if __name__ == '__main__':

  2380.     # App initialization

  2381.     app = QApplication(sys.argv)

  2382.     app.setApplicationName("Cadence")

  2383.     app.setApplicationVersion(VERSION)

  2384.     app.setOrganizationName("Cadence")

  2385.     app.setWindowIcon(QIcon(":/scalable/cadence.svg"))

  2386. 

  2387.     if haveDBus:

  2388.         gDBus.loop = DBusQtMainLoop(set_as_default=True)

  2389.         gDBus.bus  = dbus.SessionBus(mainloop=gDBus.loop)

  2390. 

  2391.     initSystemChecks()

  2392. 

  2393.     # Show GUI

  2394.     gui = CadenceMainW()

  2395. 

  2396.     # Set-up custom signal handling

  2397.     setUpSignals(gui)

  2398. 

  2399.     if "--minimized" in app.arguments():

  2400.         gui.hide()

  2401.         gui.systray.setActionText("show", gui.tr("Restore"))

  2402.         app.setQuitOnLastWindowClosed(False)

  2403.     else:

  2404.         gui.show()

  2405. 

  2406.     # Exit properly

  2407.     sys.exit(gui.systray.exec_(app))