falkTX
/
Cadence
mirror of https://github.com/falkTX/Cadence
1
0
Fork 0
Code Releases 3 Activity
Collection of tools useful for audio production
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
978 Commits
2 Branches
131MB
Tree: 0351f2a8db
Branches Tags
${ item.name }
Create branch ${ searchTerm }
from '0351f2a8db'
${ noResults }
Cadence/src/cadence.py

2333 lines
93KB
Raw Blame History 

  1. #!/usr/bin/env python3

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

  3. 

  4. # Cadence, JACK utilities

  5. # Copyright (C) 2010-2013 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. from PyQt4.QtCore import QFileSystemWatcher, QThread

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

  25. 

  26. # ------------------------------------------------------------------------------------------------------------

  27. # Imports (Custom Stuff)

  28. 

  29. import systray

  30. import ui_cadence

  31. import ui_cadence_tb_jack

  32. import ui_cadence_tb_alsa

  33. import ui_cadence_tb_a2j

  34. import ui_cadence_tb_pa

  35. import ui_cadence_rwait

  36. from shared_cadence import *

  37. from shared_canvasjack import *

  38. from shared_settings import *

  39. 

  40. # ------------------------------------------------------------------------------------------------------------

  41. # Safe import getoutput

  42. 

  43. if sys.version_info >= (3, 0):

  44.     from subprocess import getoutput

  45. else:

  46.     from commands import getoutput

  47. 

  48. # ------------------------------------------------------------------------------------------------------------

  49. # Try Import DBus

  50. 

  51. try:

  52.     import dbus

  53.     from dbus.mainloop.qt import DBusQtMainLoop

  54.     haveDBus = True

  55. except:

  56.     haveDBus = False

  57. 

  58. # ------------------------------------------------------------------------------------------------------------

  59. # Check for PulseAudio and Wine

  60. 

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

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

  63. 

  64. if haveWine:

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

  66.     if not WINEPREFIX:

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

  68. 

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

  70. 

  71. DESKTOP_X_IMAGE = [

  72.     "eog.desktop",

  73.     "kde4/digikam.desktop",

  74.     "kde4/gwenview.desktop",

  75.     "org.kde.digikam.desktop",

  76.     "org.kde.gwenview.desktop",

  77. ]

  78. 

  79. DESKTOP_X_MUSIC = [

  80.     "audacious.desktop",

  81.     "clementine.desktop",

  82.     "smplayer.desktop",

  83.     "vlc.desktop",

  84.     "kde4/amarok.desktop",

  85.     "org.kde.amarok.desktop",

  86. ]

  87. 

  88. DESKTOP_X_VIDEO = [

  89.     "smplayer.desktop",

  90.     "vlc.desktop",

  91. ]

  92. 

  93. DESKTOP_X_TEXT = [

  94.     "gedit.desktop",

  95.     "kde4/kate.desktop",

  96.     "kde4/kwrite.desktop",

  97.     "org.kde.kate.desktop",

  98.     "org.kde.kwrite.desktop",

  99. ]

  100. 

  101. DESKTOP_X_BROWSER = [

  102.     "chrome.desktop",

  103.     "firefox.desktop",

  104.     "iceweasel.desktop",

  105.     "kde4/konqbrowser.desktop",

  106.     "org.kde.konqbrowser.desktop",

  107. ]

  108. 

  109. XDG_APPLICATIONS_PATH = [

  110.     "/usr/share/applications",

  111.     "/usr/local/share/applications"

  112. ]

  113. 

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

  115. 

  116. # ---------------------------------------------------------------------

  117. 

  118. global jackClientIdALSA, jackClientIdPulse

  119. jackClientIdALSA  = -1

  120. jackClientIdPulse = -1

  121. 

  122. # jackdbus indexes

  123. iGraphVersion    = 0

  124. iJackClientId    = 1

  125. iJackClientName  = 2

  126. iJackPortId      = 3

  127. iJackPortName    = 4

  128. iJackPortNewName = 5

  129. iJackPortFlags   = 5

  130. iJackPortType    = 6

  131. 

  132. asoundrc_aloop = (""

  133. "# ------------------------------------------------------\n"

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

  135. "#\n"

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

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

  138. "#\n"

  139. "\n"

  140. "# ------------------------------------------------------\n"

  141. "# playback device\n"

  142. "pcm.aloopPlayback {\n"

  143. "  type dmix\n"

  144. "  ipc_key 1\n"

  145. "  ipc_key_add_uid true\n"

  146. "  slave {\n"

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

  148. "    format S32_LE\n"

  149. "    rate {\n"

  150. "      @func igetenv\n"

  151. "      vars [ JACK_SAMPLE_RATE ]\n"

  152. "      default 44100\n"

  153. "    }\n"

  154. "    period_size {\n"

  155. "      @func igetenv\n"

  156. "      vars [ JACK_PERIOD_SIZE ]\n"

  157. "      default 1024\n"

  158. "    }\n"

  159. "    buffer_size 4096\n"

  160. "  }\n"

  161. "}\n"

  162. "\n"

  163. "# capture device\n"

  164. "pcm.aloopCapture {\n"

  165. "  type dsnoop\n"

  166. "  ipc_key 2\n"

  167. "  ipc_key_add_uid true\n"

  168. "  slave {\n"

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

  170. "    format S32_LE\n"

  171. "    rate {\n"

  172. "      @func igetenv\n"

  173. "      vars [ JACK_SAMPLE_RATE ]\n"

  174. "      default 44100\n"

  175. "    }\n"

  176. "    period_size {\n"

  177. "      @func igetenv\n"

  178. "      vars [ JACK_PERIOD_SIZE ]\n"

  179. "      default 1024\n"

  180. "    }\n"

  181. "    buffer_size 4096\n"

  182. "  }\n"

  183. "}\n"

  184. "\n"

  185. "# duplex device\n"

  186. "pcm.aloopDuplex {\n"

  187. "  type asym\n"

  188. "  playback.pcm \"aloopPlayback\"\n"

  189. "  capture.pcm \"aloopCapture\"\n"

  190. "}\n"

  191. "\n"

  192. "# ------------------------------------------------------\n"

  193. "# default device\n"

  194. "pcm.!default {\n"

  195. "  type plug\n"

  196. "  slave.pcm \"aloopDuplex\"\n"

  197. "}\n"

  198. "\n"

  199. "# ------------------------------------------------------\n"

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

  201. "pcm.cloop {\n"

  202. "  type dsnoop\n"

  203. "  ipc_key 3\n"

  204. "  ipc_key_add_uid true\n"

  205. "  slave {\n"

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

  207. "    channels 2\n"

  208. "    format S32_LE\n"

  209. "    rate {\n"

  210. "      @func igetenv\n"

  211. "      vars [ JACK_SAMPLE_RATE ]\n"

  212. "      default 44100\n"

  213. "    }\n"

  214. "    period_size {\n"

  215. "      @func igetenv\n"

  216. "      vars [ JACK_PERIOD_SIZE ]\n"

  217. "      default 1024\n"

  218. "    }\n"

  219. "    buffer_size 32768\n"

  220. "  }\n"

  221. "}\n"

  222. "\n"

  223. "# ------------------------------------------------------\n"

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

  225. "pcm.ploop {\n"

  226. "  type plug\n"

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

  228. "}")

  229. 

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

  231. 

  232. asoundrc_jack = (""

  233. "pcm.!default {\n"

  234. "    type plug\n"

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

  236. "}\n"

  237. "\n"

  238. "pcm.jack {\n"

  239. "    type jack\n"

  240. "    playback_ports {\n"

  241. "        0 system:playback_1\n"

  242. "        1 system:playback_2\n"

  243. "    }\n"

  244. "    capture_ports {\n"

  245. "        0 system:capture_1\n"

  246. "        1 system:capture_2\n"

  247. "    }\n"

  248. "}\n"

  249. "\n"

  250. "ctl.mixer0 {\n"

  251. "    type hw\n"

  252. "    card 0\n"

  253. "}")

  254. 

  255. asoundrc_pulse = (""

  256. "pcm.!default {\n"

  257. "    type plug\n"

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

  259. "}\n"

  260. "\n"

  261. "pcm.pulse {\n"

  262. "    type pulse\n"

  263. "}\n"

  264. "\n"

  265. "ctl.mixer0 {\n"

  266. "    type hw\n"

  267. "    card 0\n"

  268. "}")

  269. 

  270. # ---------------------------------------------------------------------

  271. 

  272. def get_architecture():

  273.     return architecture()[0]

  274. 

  275. def get_haiku_information():

  276.     # TODO

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

  278. 

  279. def get_linux_information():

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

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

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

  283.         distro = "ArchLinux"

  284.     else:

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

  286. 

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

  288. 

  289.     return (distro, kernel)

  290. 

  291. def get_mac_information():

  292.     # TODO

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

  294. 

  295. def get_windows_information():

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

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

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

  299. 

  300.     os      = "Windows"

  301.     version = servp

  302. 

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

  304.         os      = "Windows 95"

  305.         version = "RTM"

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

  307.         os      = "Windows 98"

  308.         version = "Second Edition"

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

  310.         os      = "Windows 2000"

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

  312.         os      = "Windows XP"

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

  314.         os      = "Windows Server 2003"

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

  316.         os      = "Windows Vista"

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

  318.         os      = "Windows 7"

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

  320.         os      = "Windows 8"

  321. 

  322.     return (os, version)

  323. 

  324. # ---------------------------------------------------------------------

  325. 

  326. def isAlsaAudioBridged():

  327.     global jackClientIdALSA

  328.     return bool(jackClientIdALSA != -1)

  329. 

  330. def isPulseAudioStarted():

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

  332. 

  333. def isPulseAudioBridged():

  334.     global jackClientIdPulse

  335.     return bool(jackClientIdPulse != -1)

  336. 

  337. def isDesktopFileInstalled(desktop):

  338.     for X_PATH in XDG_APPLICATIONS_PATH:

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

  340.             return True

  341.     return False

  342. 

  343. def getDesktopFileContents(desktop):

  344.     for X_PATH in XDG_APPLICATIONS_PATH:

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

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

  347.             contents = fd.read()

  348.             fd.close()

  349.             return contents

  350.     return None

  351. 

  352. def getXdgProperty(fileRead, key):

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

  354. 

  355.     if len(fileReadSplit) > 1:

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

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

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

  359.         return value

  360. 

  361.     return None

  362. 

  363. def getWineAsioKeyValue(key, default):

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

  365. 

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

  367.       return default

  368. 

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

  370.   wineDump  = wineDumpF.read()

  371.   wineDumpF.close()

  372. 

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

  374. 

  375.   if len(wineDumpSplit) <= 1:

  376.       return default

  377. 

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

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

  380. 

  381.   if len(keyDumpSplit) <= 1:

  382.       return default

  383. 

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

  385.   return keyDumpSmall

  386. 

  387. def searchAndSetComboBoxValue(comboBox, value):

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

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

  390.             comboBox.setCurrentIndex(i)

  391.             comboBox.setEnabled(True)

  392.             return True

  393.     return False

  394. 

  395. def smartHex(value, length):

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

  397. 

  398.   if len(hexStr) < length:

  399.       zeroCount = length - len(hexStr)

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

  401. 

  402.   return hexStr

  403. 

  404. # ---------------------------------------------------------------------

  405. 

  406. cadenceSystemChecks = []

  407. 

  408. class CadenceSystemCheck(object):

  409.     ICON_ERROR = 0

  410.     ICON_WARN  = 1

  411.     ICON_OK    = 2

  412. 

  413.     def __init__(self):

  414.         object.__init__(self)

  415. 

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

  417.         self.icon   = self.ICON_OK

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

  419. 

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

  421. 

  422.     def tr(self, text):

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

  424. 

  425. class CadenceSystemCheck_audioGroup(CadenceSystemCheck):

  426.     def __init__(self):

  427.         CadenceSystemCheck.__init__(self)

  428. 

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

  430. 

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

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

  433. 

  434.         if "audio" in groups:

  435.             self.icon     = self.ICON_OK

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

  437.             self.moreInfo = None

  438. 

  439.         else:

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

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

  442.             fd.close()

  443. 

  444.             onAudioGroup = False

  445.             for lineRead in groupRead:

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

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

  448.                     if user in groups:

  449.                         onAudioGroup = True

  450.                     break

  451. 

  452.             if onAudioGroup:

  453.                 self.icon     = self.ICON_WARN

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

  455.                 self.moreInfo = None

  456.             else:

  457.                 self.icon     = self.ICON_ERROR

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

  459.                 self.moreInfo = None

  460. 

  461. class CadenceSystemCheck_kernel(CadenceSystemCheck):

  462.     def __init__(self):

  463.         CadenceSystemCheck.__init__(self)

  464. 

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

  466. 

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

  468. 

  469.         versionInt   = []

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

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

  472. 

  473.         for split in versionSplit:

  474.             if split.isdigit():

  475.                 versionInt.append(int(split))

  476.             else:

  477.                 versionInt = [0, 0, 0]

  478.                 break

  479. 

  480.         self.result = versionStr + " "

  481. 

  482.         if "-" not in uname3:

  483.             self.icon     = self.ICON_WARN

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

  485.             self.moreInfo = None

  486. 

  487.         else:

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

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

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

  491.             else:

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

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

  494. 

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

  496.                 self.icon     = self.ICON_OK

  497.                 self.moreInfo = None

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

  499.                 self.icon     = self.ICON_WARN

  500.                 self.moreInfo = None

  501.             else:

  502.                 self.icon     = self.ICON_ERROR

  503.                 self.moreInfo = None

  504. 

  505. def initSystemChecks():

  506.     if LINUX:

  507.         cadenceSystemChecks.append(CadenceSystemCheck_kernel())

  508.         cadenceSystemChecks.append(CadenceSystemCheck_audioGroup())

  509. 

  510. # ---------------------------------------------------------------------

  511. 

  512. # Wait while JACK restarts

  513. class ForceRestartThread(QThread):

  514.     def __init__(self, parent):

  515.         QThread.__init__(self, parent)

  516. 

  517.         self.m_wasStarted = False

  518. 

  519.     def wasJackStarted(self):

  520.         return self.m_wasStarted

  521. 

  522.     def run(self):

  523.         # Not started yet

  524.         self.m_wasStarted = False

  525.         self.emit(SIGNAL("progressChanged(int)"), 0)

  526. 

  527.         # Kill All

  528.         stopAllAudioProcesses()

  529.         self.emit(SIGNAL("progressChanged(int)"), 30)

  530. 

  531.         # Connect to jackdbus

  532.         self.parent().DBusReconnect()

  533. 

  534.         if not gDBus.jack:

  535.             return

  536. 

  537.         for x in range(30):

  538.             self.emit(SIGNAL("progressChanged(int)"), 30+x*2)

  539.             procsList = getProcList()

  540.             if "jackdbus" in procsList:

  541.                 break

  542.             else:

  543.                 sleep(0.1)

  544. 

  545.         self.emit(SIGNAL("progressChanged(int)"), 90)

  546. 

  547.         # Start it

  548.         gDBus.jack.StartServer()

  549.         self.emit(SIGNAL("progressChanged(int)"), 93)

  550. 

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

  552.         self.m_wasStarted = True

  553. 

  554.         # Start bridges according to user settings

  555. 

  556.         # ALSA-Audio

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

  558.             startAlsaAudioLoopBridge()

  559.             sleep(0.5)

  560. 

  561.         self.emit(SIGNAL("progressChanged(int)"), 94)

  562. 

  563.         # ALSA-MIDI

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

  565.             a2jExportHW = GlobalSettings.value("A2J/ExportHW", True, type=bool)

  566.             gDBus.a2j.set_hw_export(a2jExportHW)

  567.             gDBus.a2j.start()

  568. 

  569.         self.emit(SIGNAL("progressChanged(int)"), 96)

  570. 

  571.         # PulseAudio

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

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

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

  575.             else:

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

  577. 

  578.         self.emit(SIGNAL("progressChanged(int)"), 100)

  579. 

  580. # Force Restart Dialog

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

  582.     def __init__(self, parent):

  583.         QDialog.__init__(self, parent)

  584.         self.setupUi(self)

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

  586. 

  587.         self.rThread = ForceRestartThread(self)

  588.         self.rThread.start()

  589. 

  590.         self.connect(self.rThread, SIGNAL("progressChanged(int)"), self.progressBar, SLOT("setValue(int)"))

  591.         self.connect(self.rThread, SIGNAL("finished()"), SLOT("slot_rThreadFinished()"))

  592. 

  593.     def DBusReconnect(self):

  594.         self.parent().DBusReconnect()

  595. 

  596.     @pyqtSlot()

  597.     def slot_rThreadFinished(self):

  598.         self.close()

  599. 

  600.         if self.rThread.wasJackStarted():

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

  602.         else:

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

  604. 

  605.     def done(self, r):

  606.         QDialog.done(self, r)

  607.         self.close()

  608. 

  609. # Additional JACK options

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

  611.     def __init__(self, parent):

  612.         QDialog.__init__(self, parent)

  613.         self.setupUi(self)

  614. 

  615.         self.m_ladishLoaded = False

  616. 

  617.         if haveDBus:

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

  619.                 self.rb_ladish.setChecked(True)

  620.                 self.m_ladishLoaded = True

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

  622.                 self.m_ladishLoaded = True

  623.         else:

  624.             self.rb_ladish.setEnabled(False)

  625.             self.rb_jack.setChecked(True)

  626. 

  627.         if self.m_ladishLoaded:

  628.             self.fillStudioNames()

  629. 

  630.         self.connect(self, SIGNAL("accepted()"), SLOT("slot_setOptions()"))

  631.         self.connect(self.rb_ladish, SIGNAL("clicked()"), SLOT("slot_maybeFillStudioNames()"))

  632. 

  633.     def fillStudioNames(self):

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

  635. 

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

  637.         ladishStudioListDump = gDBus.ladish_control.GetStudioList()

  638. 

  639.         if len(ladishStudioListDump) == 0:

  640.             self.rb_ladish.setEnabled(False)

  641.             self.rb_jack.setChecked(True)

  642.         else:

  643.             i=0

  644.             for thisStudioName, thisStudioDict in ladishStudioListDump:

  645.                 self.cb_studio_name.addItem(thisStudioName)

  646.                 if ladishStudioName and thisStudioName == ladishStudioName:

  647.                     self.cb_studio_name.setCurrentIndex(i)

  648.                 i += 1

  649. 

  650.     @pyqtSlot()

  651.     def slot_maybeFillStudioNames(self):

  652.         if not self.m_ladishLoaded:

  653.             self.fillStudioNames()

  654.             self.m_ladishLoaded = True

  655. 

  656.     @pyqtSlot()

  657.     def slot_setOptions(self):

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

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

  660. 

  661.     def done(self, r):

  662.         QDialog.done(self, r)

  663.         self.close()

  664. 

  665. # Additional ALSA Audio options

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

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

  668.         QDialog.__init__(self, parent)

  669.         self.setupUi(self)

  670. 

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

  672.         self.fCustomMode  = customMode

  673. 

  674.         if customMode:

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

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

  677.             asoundrcFd.close()

  678.             self.textBrowser.setPlainText(asoundrcRead)

  679.             self.stackedWidget.setCurrentIndex(0)

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

  681.         else:

  682.             self.textBrowser.hide()

  683.             self.stackedWidget.setCurrentIndex(1)

  684.             self.adjustSize()

  685. 

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

  687. 

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

  689.                 self.comboBox.setCurrentIndex(1)

  690.             else:

  691.                 self.comboBox.setCurrentIndex(0)

  692. 

  693.             self.connect(self, SIGNAL("accepted()"), SLOT("slot_setOptions()"))

  694. 

  695.     @pyqtSlot()

  696.     def slot_setOptions(self):

  697.         channels = self.spinBox.value()

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

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

  700. 

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

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

  703.         asoundrcFd.close()

  704. 

  705.     def done(self, r):

  706.         QDialog.done(self, r)

  707.         self.close()

  708. 

  709. # Additional ALSA MIDI options

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

  711.     def __init__(self, parent):

  712.         QDialog.__init__(self, parent)

  713.         self.setupUi(self)

  714. 

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

  716. 

  717.         self.connect(self, SIGNAL("accepted()"), SLOT("slot_setOptions()"))

  718. 

  719.     @pyqtSlot()

  720.     def slot_setOptions(self):

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

  722. 

  723.     def done(self, r):

  724.         QDialog.done(self, r)

  725.         self.close()

  726. 

  727. # Additional PulseAudio options

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

  729.     def __init__(self, parent):

  730.         QDialog.__init__(self, parent)

  731.         self.setupUi(self)

  732. 

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

  734. 

  735.         self.connect(self, SIGNAL("accepted()"), SLOT("slot_setOptions()"))

  736. 

  737.     @pyqtSlot()

  738.     def slot_setOptions(self):

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

  740. 

  741.     def done(self, r):

  742.         QDialog.done(self, r)

  743.         self.close()

  744. 

  745. # Main Window

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

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

  748.         QMainWindow.__init__(self, parent)

  749.         self.setupUi(self)

  750. 

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

  752.         self.loadSettings(True)

  753. 

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

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

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

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

  758. 

  759.         self.m_lastAlsaIndexType = -2 # invalid

  760. 

  761.         if jacklib and not jacklib.JACK2:

  762.             self.b_jack_switchmaster.setEnabled(False)

  763. 

  764.         # -------------------------------------------------------------

  765.         # Set-up GUI (System Information)

  766. 

  767.         if HAIKU:

  768.             info = get_haiku_information()

  769.         elif LINUX:

  770.             info = get_linux_information()

  771.         elif MACOS:

  772.             info = get_mac_information()

  773.         elif WINDOWS:

  774.             info = get_windows_information()

  775.         else:

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

  777. 

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

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

  780.         self.label_info_arch.setText(get_architecture())

  781. 

  782.         # -------------------------------------------------------------

  783.         # Set-up GUI (System Status)

  784. 

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

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

  787.         self.m_curGovPaths  = []

  788.         self.m_curGovCPUs   = []

  789. 

  790.         try:

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

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

  793.             haveFreqSelector = True

  794.         except:

  795.             haveFreqSelector = False

  796. 

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

  798.             self.m_govWatcher = QFileSystemWatcher(self)

  799.             self.m_govWatcher.addPath(self.m_curGovPath)

  800.             self.connect(self.m_govWatcher, SIGNAL("fileChanged(const QString&)"), SLOT("slot_governorFileChanged()"))

  801.             QTimer.singleShot(0, self, SLOT("slot_governorFileChanged()"))

  802. 

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

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

  805.             availGovFd.close()

  806. 

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

  808.             for availGov in self.m_availGovList:

  809.                 self.cb_cpufreq.addItem(availGov)

  810. 

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

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

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

  814.                         continue

  815. 

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

  817. 

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

  819.                         self.m_curGovPaths.append(cpuGovPath)

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

  821. 

  822.             self.cb_cpufreq.setCurrentIndex(-1)

  823. 

  824.         else:

  825.             self.m_govWatcher = None

  826.             self.cb_cpufreq.setEnabled(False)

  827.             self.label_cpufreq.setEnabled(False)

  828. 

  829.         # -------------------------------------------------------------

  830.         # Set-up GUI (System Checks)

  831. 

  832.         #self.label_check_helper1.setVisible(False)

  833.         #self.label_check_helper2.setVisible(False)

  834.         #self.label_check_helper3.setVisible(False)

  835. 

  836.         index = 2

  837.         checksLayout = self.groupBox_checks.layout()

  838. 

  839.         for check in cadenceSystemChecks:

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

  841.             widgetIcon   = QLabel("")

  842.             widgetResult = QLabel(check.result)

  843. 

  844.             if check.moreInfo:

  845.                 widgetName.setToolTip(check.moreInfo)

  846.                 widgetIcon.setToolTip(check.moreInfo)

  847.                 widgetResult.setToolTip(check.moreInfo)

  848. 

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

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

  851.             #widgetIcon.setMinimumSize(16, 16)

  852.             #widgetIcon.setMaximumSize(16, 16)

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

  854. 

  855.             if check.icon == check.ICON_ERROR:

  856.                 widgetIcon.setPixmap(self.pix_error)

  857.             elif check.icon == check.ICON_WARN:

  858.                 widgetIcon.setPixmap(self.pix_warning)

  859.             elif check.icon == check.ICON_OK:

  860.                 widgetIcon.setPixmap(self.pix_apply)

  861.             else:

  862.                 widgetIcon.setPixmap(self.pix_cancel)

  863. 

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

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

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

  867. 

  868.             index += 1

  869. 

  870.         # -------------------------------------------------------------

  871.         # Set-up GUI (JACK Bridges)

  872. 

  873.         if not havePulseAudio:

  874.             self.toolBox_pulseaudio.setEnabled(False)

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

  876. 

  877.         # Not available in cxfreeze builds

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

  879.             self.groupBox_bridges.setEnabled(False)

  880.             self.cb_jack_autostart.setEnabled(False)

  881.             self.tb_jack_options.setEnabled(False)

  882. 

  883.         # -------------------------------------------------------------

  884.         # Set-up GUI (Tweaks)

  885. 

  886.         self.settings_changed_types = []

  887.         self.frame_tweaks_settings.setVisible(False)

  888. 

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

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

  891. 

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

  893. 

  894.         # -------------------------------------------------------------

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

  896. 

  897.         self.b_tweak_plugins_change.setEnabled(False)

  898.         self.b_tweak_plugins_remove.setEnabled(False)

  899. 

  900.         for iPath in DEFAULT_LADSPA_PATH:

  901.             self.list_LADSPA.addItem(iPath)

  902. 

  903.         for iPath in DEFAULT_DSSI_PATH:

  904.             self.list_DSSI.addItem(iPath)

  905. 

  906.         for iPath in DEFAULT_LV2_PATH:

  907.             self.list_LV2.addItem(iPath)

  908. 

  909.         for iPath in DEFAULT_VST_PATH:

  910.             self.list_VST.addItem(iPath)

  911. 

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

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

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

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

  916. 

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

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

  919.                 self.list_LADSPA.addItem(iPath)

  920. 

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

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

  923.                 self.list_DSSI.addItem(iPath)

  924. 

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

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

  927.                 self.list_LV2.addItem(iPath)

  928. 

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

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

  931.                 self.list_VST.addItem(iPath)

  932. 

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

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

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

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

  937. 

  938.         self.list_LADSPA.setCurrentRow(0)

  939.         self.list_DSSI.setCurrentRow(0)

  940.         self.list_LV2.setCurrentRow(0)

  941.         self.list_VST.setCurrentRow(0)

  942. 

  943.         # -------------------------------------------------------------

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

  945. 

  946.         for desktop in DESKTOP_X_IMAGE:

  947.             if isDesktopFileInstalled(desktop):

  948.                 self.cb_app_image.addItem(desktop)

  949. 

  950.         for desktop in DESKTOP_X_MUSIC:

  951.             if isDesktopFileInstalled(desktop):

  952.                 self.cb_app_music.addItem(desktop)

  953. 

  954.         for desktop in DESKTOP_X_VIDEO:

  955.             if isDesktopFileInstalled(desktop):

  956.                 self.cb_app_video.addItem(desktop)

  957. 

  958.         for desktop in DESKTOP_X_TEXT:

  959.             if isDesktopFileInstalled(desktop):

  960.                 self.cb_app_text.addItem(desktop)

  961. 

  962.         for desktop in DESKTOP_X_BROWSER:

  963.             if isDesktopFileInstalled(desktop):

  964.                 self.cb_app_browser.addItem(desktop)

  965. 

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

  967.             self.ch_app_image.setEnabled(False)

  968. 

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

  970.             self.ch_app_music.setEnabled(False)

  971. 

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

  973.             self.ch_app_video.setEnabled(False)

  974. 

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

  976.             self.ch_app_text.setEnabled(False)

  977. 

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

  979.             self.ch_app_browser.setEnabled(False)

  980. 

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

  982. 

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

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

  985.             mimeappsRead = fd.read()

  986.             fd.close()

  987. 

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

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

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

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

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

  993. 

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

  995.                 self.ch_app_image.setChecked(True)

  996. 

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

  998.                 self.ch_app_music.setChecked(True)

  999. 

  1000.             if x_video and searchAndSetComboBoxValue(self.cb_app_video, x_video):

  1001.                 self.ch_app_video.setChecked(True)

  1002. 

  1003.             if x_text and searchAndSetComboBoxValue(self.cb_app_text, x_text):

  1004.                 self.ch_app_text.setChecked(True)

  1005. 

  1006.             if x_browser and searchAndSetComboBoxValue(self.cb_app_browser, x_browser):

  1007.                 self.ch_app_browser.setChecked(True)

  1008. 

  1009.         else: # ~/.local/share/applications/mimeapps.list doesn't exist

  1010.             if not os.path.exists(os.path.join(HOME, ".local")):

  1011.                 os.mkdir(os.path.join(HOME, ".local"))

  1012.             elif not os.path.exists(os.path.join(HOME, ".local", "share")):

  1013.                 os.mkdir(os.path.join(HOME, ".local", "share"))

  1014.             elif not os.path.exists(os.path.join(HOME, ".local", "share", "applications")):

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

  1016. 

  1017.         # -------------------------------------------------------------

  1018.         # Set-up GUI (Tweaks, WineASIO)

  1019. 

  1020.         if haveWine:

  1021.             ins  = int(getWineAsioKeyValue("Number of inputs", "00000010"), 16)

  1022.             outs = int(getWineAsioKeyValue("Number of outputs", "00000010"), 16)

  1023.             hw   = bool(int(getWineAsioKeyValue("Connect to hardware", "00000001"), 10))

  1024. 

  1025.             autostart    = bool(int(getWineAsioKeyValue("Autostart server", "00000000"), 10))

  1026.             fixed_bsize  = bool(int(getWineAsioKeyValue("Fixed buffersize", "00000001"), 10))

  1027.             prefer_bsize = int(getWineAsioKeyValue("Preferred buffersize", "00000400"), 16)

  1028. 

  1029.             for bsize in BUFFER_SIZE_LIST:

  1030.                 self.cb_wineasio_bsizes.addItem(str(bsize))

  1031.                 if bsize == prefer_bsize:

  1032.                     self.cb_wineasio_bsizes.setCurrentIndex(self.cb_wineasio_bsizes.count()-1)

  1033. 

  1034.             self.sb_wineasio_ins.setValue(ins)

  1035.             self.sb_wineasio_outs.setValue(outs)

  1036.             self.cb_wineasio_hw.setChecked(hw)

  1037. 

  1038.             self.cb_wineasio_autostart.setChecked(autostart)

  1039.             self.cb_wineasio_fixed_bsize.setChecked(fixed_bsize)

  1040. 

  1041.         else:

  1042.             # No Wine

  1043.             self.tw_tweaks.hideRow(2)

  1044. 

  1045.         # -------------------------------------------------------------

  1046.         # Set-up systray

  1047. 

  1048.         self.systray = systray.GlobalSysTray(self, "Cadence", "cadence")

  1049. 

  1050.         if haveDBus:

  1051.             self.systray.addAction("jack_start", self.tr("Start JACK"))

  1052.             self.systray.addAction("jack_stop", self.tr("Stop JACK"))

  1053.             self.systray.addAction("jack_configure", self.tr("Configure JACK"))

  1054.             self.systray.addSeparator("sep1")

  1055. 

  1056.             self.systray.addMenu("alsa", self.tr("ALSA Audio Bridge"))

  1057.             self.systray.addMenuAction("alsa", "alsa_start", self.tr("Start"))

  1058.             self.systray.addMenuAction("alsa", "alsa_stop", self.tr("Stop"))

  1059.             self.systray.addMenu("a2j", self.tr("ALSA MIDI Bridge"))

  1060.             self.systray.addMenuAction("a2j", "a2j_start", self.tr("Start"))

  1061.             self.systray.addMenuAction("a2j", "a2j_stop", self.tr("Stop"))

  1062.             self.systray.addMenuAction("a2j", "a2j_export_hw", self.tr("Export Hardware Ports..."))

  1063.             self.systray.addMenu("pulse", self.tr("PulseAudio Bridge"))

  1064.             self.systray.addMenuAction("pulse", "pulse_start", self.tr("Start"))

  1065.             self.systray.addMenuAction("pulse", "pulse_stop", self.tr("Stop"))

  1066. 

  1067.             self.systray.setActionIcon("jack_start", "media-playback-start")

  1068.             self.systray.setActionIcon("jack_stop", "media-playback-stop")

  1069.             self.systray.setActionIcon("jack_configure", "configure")

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

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

  1072.             self.systray.setActionIcon("a2j_start", "media-playback-start")

  1073.             self.systray.setActionIcon("a2j_stop", "media-playback-stop")

  1074.             self.systray.setActionIcon("pulse_start", "media-playback-start")

  1075.             self.systray.setActionIcon("pulse_stop", "media-playback-stop")

  1076. 

  1077.             self.systray.connect("jack_start", self.slot_JackServerStart)

  1078.             self.systray.connect("jack_stop", self.slot_JackServerStop)

  1079.             self.systray.connect("jack_configure", self.slot_JackServerConfigure)

  1080.             self.systray.connect("alsa_start", self.slot_AlsaBridgeStart)

  1081.             self.systray.connect("alsa_stop", self.slot_AlsaBridgeStop)

  1082.             self.systray.connect("a2j_start", self.slot_A2JBridgeStart)

  1083.             self.systray.connect("a2j_stop", self.slot_A2JBridgeStop)

  1084.             self.systray.connect("a2j_export_hw", self.slot_A2JBridgeExportHW)

  1085.             self.systray.connect("pulse_start", self.slot_PulseAudioBridgeStart)

  1086.             self.systray.connect("pulse_stop", self.slot_PulseAudioBridgeStop)

  1087. 

  1088.         self.systray.addMenu("tools", self.tr("Tools"))

  1089.         self.systray.addMenuAction("tools", "app_catarina", "Catarina")

  1090.         self.systray.addMenuAction("tools", "app_catia", "Catia")

  1091.         self.systray.addMenuAction("tools", "app_claudia", "Claudia")

  1092.         self.systray.addMenuSeparator("tools", "tools_sep")

  1093.         self.systray.addMenuAction("tools", "app_logs", "Logs")

  1094.         self.systray.addMenuAction("tools", "app_meter_in", "Meter (Inputs)")

  1095.         self.systray.addMenuAction("tools", "app_meter_out", "Meter (Output)")

  1096.         self.systray.addMenuAction("tools", "app_render", "Render")

  1097.         self.systray.addMenuAction("tools", "app_xy-controller", "XY-Controller")

  1098.         self.systray.addSeparator("sep2")

  1099. 

  1100.         self.systray.connect("app_catarina", lambda tool="catarina": self.func_start_tool(tool))

  1101.         self.systray.connect("app_catia", lambda tool="catia": self.func_start_tool(tool))

  1102.         self.systray.connect("app_claudia", lambda tool="claudia": self.func_start_tool(tool))

  1103.         self.systray.connect("app_logs", lambda tool="cadence-logs": self.func_start_tool(tool))

  1104.         self.systray.connect("app_meter_in", lambda tool="cadence-jackmeter -in": self.func_start_tool(tool))

  1105.         self.systray.connect("app_meter_out", lambda tool="cadence-jackmeter": self.func_start_tool(tool))

  1106.         self.systray.connect("app_render", lambda tool="cadence-render": self.func_start_tool(tool))

  1107.         self.systray.connect("app_xy-controller", lambda tool="cadence-xycontroller": self.func_start_tool(tool))

  1108. 

  1109.         self.systray.setToolTip("Cadence")

  1110.         self.systray.show()

  1111. 

  1112.         # -------------------------------------------------------------

  1113.         # Set-up connections

  1114. 

  1115.         self.connect(self.b_jack_start, SIGNAL("clicked()"), SLOT("slot_JackServerStart()"))

  1116.         self.connect(self.b_jack_stop, SIGNAL("clicked()"), SLOT("slot_JackServerStop()"))

  1117.         self.connect(self.b_jack_restart, SIGNAL("clicked()"), SLOT("slot_JackServerForceRestart()"))

  1118.         self.connect(self.b_jack_configure, SIGNAL("clicked()"), SLOT("slot_JackServerConfigure()"))

  1119.         self.connect(self.b_jack_switchmaster, SIGNAL("clicked()"), SLOT("slot_JackServerSwitchMaster()"))

  1120.         self.connect(self.tb_jack_options, SIGNAL("clicked()"), SLOT("slot_JackOptions()"))

  1121. 

  1122.         self.connect(self.b_alsa_start, SIGNAL("clicked()"), SLOT("slot_AlsaBridgeStart()"))

  1123.         self.connect(self.b_alsa_stop, SIGNAL("clicked()"), SLOT("slot_AlsaBridgeStop()"))

  1124.         self.connect(self.cb_alsa_type, SIGNAL("currentIndexChanged(int)"), SLOT("slot_AlsaBridgeChanged(int)"))

  1125.         self.connect(self.tb_alsa_options, SIGNAL("clicked()"), SLOT("slot_AlsaAudioBridgeOptions()"))

  1126. 

  1127.         self.connect(self.b_a2j_start, SIGNAL("clicked()"), SLOT("slot_A2JBridgeStart()"))

  1128.         self.connect(self.b_a2j_stop, SIGNAL("clicked()"), SLOT("slot_A2JBridgeStop()"))

  1129.         self.connect(self.b_a2j_export_hw, SIGNAL("clicked()"), SLOT("slot_A2JBridgeExportHW()"))

  1130.         self.connect(self.tb_a2j_options, SIGNAL("clicked()"), SLOT("slot_A2JBridgeOptions()"))

  1131. 

  1132.         self.connect(self.b_pulse_start, SIGNAL("clicked()"), SLOT("slot_PulseAudioBridgeStart()"))

  1133.         self.connect(self.b_pulse_stop, SIGNAL("clicked()"), SLOT("slot_PulseAudioBridgeStop()"))

  1134.         self.connect(self.tb_pulse_options, SIGNAL("clicked()"), SLOT("slot_PulseAudioBridgeOptions()"))

  1135. 

  1136.         self.connect(self.pic_catia, SIGNAL("clicked()"), lambda tool="catia": self.func_start_tool(tool))

  1137.         self.connect(self.pic_claudia, SIGNAL("clicked()"), lambda tool="claudia": self.func_start_tool(tool))

  1138.         self.connect(self.pic_meter_in, SIGNAL("clicked()"), lambda tool="cadence-jackmeter -in": self.func_start_tool(tool))

  1139.         self.connect(self.pic_meter_out, SIGNAL("clicked()"), lambda tool="cadence-jackmeter": self.func_start_tool(tool))

  1140.         self.connect(self.pic_logs, SIGNAL("clicked()"), lambda tool="cadence-logs": self.func_start_tool(tool))

  1141.         self.connect(self.pic_render, SIGNAL("clicked()"), lambda tool="cadence-render": self.func_start_tool(tool))

  1142.         self.connect(self.pic_xycontroller, SIGNAL("clicked()"), lambda tool="cadence-xycontroller": self.func_start_tool(tool))

  1143. 

  1144.         self.connect(self.b_tweaks_apply_now, SIGNAL("clicked()"), SLOT("slot_tweaksApply()"))

  1145. 

  1146.         self.connect(self.b_tweak_plugins_add, SIGNAL("clicked()"), SLOT("slot_tweakPluginAdd()"))

  1147.         self.connect(self.b_tweak_plugins_change, SIGNAL("clicked()"), SLOT("slot_tweakPluginChange()"))

  1148.         self.connect(self.b_tweak_plugins_remove, SIGNAL("clicked()"), SLOT("slot_tweakPluginRemove()"))

  1149.         self.connect(self.b_tweak_plugins_reset, SIGNAL("clicked()"), SLOT("slot_tweakPluginReset()"))

  1150.         self.connect(self.tb_tweak_plugins, SIGNAL("currentChanged(int)"), SLOT("slot_tweakPluginTypeChanged(int)"))

  1151.         self.connect(self.list_LADSPA, SIGNAL("currentRowChanged(int)"), SLOT("slot_tweakPluginsLadspaRowChanged(int)"))

  1152.         self.connect(self.list_DSSI, SIGNAL("currentRowChanged(int)"), SLOT("slot_tweakPluginsDssiRowChanged(int)"))

  1153.         self.connect(self.list_LV2, SIGNAL("currentRowChanged(int)"), SLOT("slot_tweakPluginsLv2RowChanged(int)"))

  1154.         self.connect(self.list_VST, SIGNAL("currentRowChanged(int)"), SLOT("slot_tweakPluginsVstRowChanged(int)"))

  1155. 

  1156.         self.connect(self.ch_app_image, SIGNAL("clicked()"), SLOT("slot_tweaksSettingsChanged_apps()"))

  1157.         self.connect(self.cb_app_image, SIGNAL("highlighted(int)"), SLOT("slot_tweakAppImageHighlighted(int)"))

  1158.         self.connect(self.cb_app_image, SIGNAL("currentIndexChanged(int)"), SLOT("slot_tweakAppImageChanged(int)"))

  1159.         self.connect(self.ch_app_music, SIGNAL("clicked()"), SLOT("slot_tweaksSettingsChanged_apps()"))

  1160.         self.connect(self.cb_app_music, SIGNAL("highlighted(int)"), SLOT("slot_tweakAppMusicHighlighted(int)"))

  1161.         self.connect(self.cb_app_music, SIGNAL("currentIndexChanged(int)"), SLOT("slot_tweakAppMusicChanged(int)"))

  1162.         self.connect(self.ch_app_video, SIGNAL("clicked()"), SLOT("slot_tweaksSettingsChanged_apps()"))

  1163.         self.connect(self.cb_app_video, SIGNAL("highlighted(int)"), SLOT("slot_tweakAppVideoHighlighted(int)"))

  1164.         self.connect(self.cb_app_video, SIGNAL("currentIndexChanged(int)"), SLOT("slot_tweakAppVideoChanged(int)"))

  1165.         self.connect(self.ch_app_text, SIGNAL("clicked()"), SLOT("slot_tweaksSettingsChanged_apps()"))

  1166.         self.connect(self.cb_app_text, SIGNAL("highlighted(int)"), SLOT("slot_tweakAppTextHighlighted(int)"))

  1167.         self.connect(self.cb_app_text, SIGNAL("currentIndexChanged(int)"), SLOT("slot_tweakAppTextChanged(int)"))

  1168.         self.connect(self.ch_app_browser, SIGNAL("clicked()"), SLOT("slot_tweaksSettingsChanged_apps()"))

  1169.         self.connect(self.cb_app_browser, SIGNAL("highlighted(int)"), SLOT("slot_tweakAppBrowserHighlighted(int)"))

  1170.         self.connect(self.cb_app_browser, SIGNAL("currentIndexChanged(int)"),SLOT("slot_tweakAppBrowserChanged(int)"))

  1171. 

  1172.         self.connect(self.sb_wineasio_ins, SIGNAL("valueChanged(int)"), SLOT("slot_tweaksSettingsChanged_wineasio()"))

  1173.         self.connect(self.sb_wineasio_outs, SIGNAL("valueChanged(int)"), SLOT("slot_tweaksSettingsChanged_wineasio()"))

  1174.         self.connect(self.cb_wineasio_hw, SIGNAL("clicked()"), SLOT("slot_tweaksSettingsChanged_wineasio()"))

  1175.         self.connect(self.cb_wineasio_autostart, SIGNAL("clicked()"), SLOT("slot_tweaksSettingsChanged_wineasio()"))

  1176.         self.connect(self.cb_wineasio_fixed_bsize, SIGNAL("clicked()"), SLOT("slot_tweaksSettingsChanged_wineasio()"))

  1177.         self.connect(self.cb_wineasio_bsizes, SIGNAL("currentIndexChanged(int)"), SLOT("slot_tweaksSettingsChanged_wineasio()"))

  1178. 

  1179.         # org.jackaudio.JackControl

  1180.         self.connect(self, SIGNAL("DBusJackServerStartedCallback()"), SLOT("slot_DBusJackServerStartedCallback()"))

  1181.         self.connect(self, SIGNAL("DBusJackServerStoppedCallback()"), SLOT("slot_DBusJackServerStoppedCallback()"))

  1182. 

  1183.         # org.jackaudio.JackPatchbay

  1184.         self.connect(self, SIGNAL("DBusJackClientAppearedCallback(int, QString)"), SLOT("slot_DBusJackClientAppearedCallback(int, QString)"))

  1185.         self.connect(self, SIGNAL("DBusJackClientDisappearedCallback(int)"), SLOT("slot_DBusJackClientDisappearedCallback(int)"))

  1186. 

  1187.         # org.gna.home.a2jmidid.control

  1188.         self.connect(self, SIGNAL("DBusA2JBridgeStartedCallback()"), SLOT("slot_DBusA2JBridgeStartedCallback()"))

  1189.         self.connect(self, SIGNAL("DBusA2JBridgeStoppedCallback()"), SLOT("slot_DBusA2JBridgeStoppedCallback()"))

  1190. 

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

  1192. 

  1193.         self.m_last_dsp_load = None

  1194.         self.m_last_xruns    = None

  1195.         self.m_last_buffer_size = None

  1196. 

  1197.         self.m_timer500  = None

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

  1199. 

  1200.         self.DBusReconnect()

  1201. 

  1202.         if haveDBus:

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

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

  1205. 

  1206.     def DBusReconnect(self):

  1207.         if haveDBus:

  1208.             try:

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

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

  1211.                 jacksettings.initBus(gDBus.bus)

  1212.             except:

  1213.                 gDBus.jack     = None

  1214.                 gDBus.patchbay = None

  1215. 

  1216.             try:

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

  1218.             except:

  1219.                 gDBus.a2j = None

  1220. 

  1221.         if gDBus.jack:

  1222.             if gDBus.jack.IsStarted():

  1223.                 # Check for pulseaudio in jack graph

  1224.                 try:

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

  1226.                 except:

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

  1228. 

  1229.                 for group_id, group_name, ports in groups:

  1230.                     if group_name == "alsa2jack":

  1231.                         global jackClientIdALSA

  1232.                         jackClientIdALSA = group_id

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

  1234.                         global jackClientIdPulse

  1235.                         jackClientIdPulse = group_id

  1236. 

  1237.                 self.jackStarted()

  1238. 

  1239.             else:

  1240.                 self.jackStopped()

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

  1242.         else:

  1243.             self.jackStopped()

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

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

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

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

  1248.             self.groupBox_jack.setEnabled(False)

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

  1250.             self.b_jack_start.setEnabled(False)

  1251.             self.b_jack_stop.setEnabled(False)

  1252.             self.b_jack_restart.setEnabled(False)

  1253.             self.b_jack_configure.setEnabled(False)

  1254.             self.b_jack_switchmaster.setEnabled(False)

  1255.             self.groupBox_bridges.setEnabled(False)

  1256. 

  1257.         if gDBus.a2j:

  1258.             try:

  1259.                 started = gDBus.a2j.is_started()

  1260.             except:

  1261.                 started = False

  1262. 

  1263.             if started:

  1264.                 self.a2jStarted()

  1265.             else:

  1266.                 self.a2jStopped()

  1267.         else:

  1268.             self.toolBox_alsamidi.setEnabled(False)

  1269.             self.cb_a2j_autostart.setChecked(False)

  1270.             self.label_bridge_a2j.setText("ALSA MIDI Bridge is not installed")

  1271.             self.settings.setValue("A2J/AutoStart", False)

  1272. 

  1273.         self.updateSystrayTooltip()

  1274. 

  1275.     def DBusSignalReceiver(self, *args, **kwds):

  1276.         if kwds['interface'] == "org.freedesktop.DBus" and kwds['path'] == "/org/freedesktop/DBus" and kwds['member'] == "NameOwnerChanged":

  1277.             appInterface, appId, newId = args

  1278. 

  1279.             if not newId:

  1280.                 # Something crashed

  1281.                 if appInterface == "org.jackaudio.service":

  1282.                     QTimer.singleShot(0, self, SLOT("slot_handleCrash_jack()"))

  1283.                 elif appInterface == "org.gna.home.a2jmidid":

  1284.                     QTimer.singleShot(0, self, SLOT("slot_handleCrash_a2j()"))

  1285. 

  1286.         elif kwds['interface'] == "org.jackaudio.JackControl":

  1287.             if DEBUG: print("org.jackaudio.JackControl", kwds['member'])

  1288.             if kwds['member'] == "ServerStarted":

  1289.                 self.emit(SIGNAL("DBusJackServerStartedCallback()"))

  1290.             elif kwds['member'] == "ServerStopped":

  1291.                 self.emit(SIGNAL("DBusJackServerStoppedCallback()"))

  1292. 

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

  1294.             if gDBus.patchbay and kwds['path'] == gDBus.patchbay.object_path:

  1295.                 if DEBUG: print("org.jackaudio.JackPatchbay,", kwds['member'])

  1296.                 if kwds['member'] == "ClientAppeared":

  1297.                     self.emit(SIGNAL("DBusJackClientAppearedCallback(int, QString)"), args[iJackClientId], args[iJackClientName])

  1298.                 elif kwds['member'] == "ClientDisappeared":

  1299.                     self.emit(SIGNAL("DBusJackClientDisappearedCallback(int)"), args[iJackClientId])

  1300. 

  1301.         elif kwds['interface'] == "org.gna.home.a2jmidid.control":

  1302.             if DEBUG: print("org.gna.home.a2jmidid.control", kwds['member'])

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

  1304.                 self.emit(SIGNAL("DBusA2JBridgeStartedCallback()"))

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

  1306.                 self.emit(SIGNAL("DBusA2JBridgeStoppedCallback()"))

  1307. 

  1308.     def jackStarted(self):

  1309.         self.m_last_dsp_load = gDBus.jack.GetLoad()

  1310.         self.m_last_xruns    = gDBus.jack.GetXruns()

  1311.         self.m_last_buffer_size = gDBus.jack.GetBufferSize()

  1312. 

  1313.         self.b_jack_start.setEnabled(False)

  1314.         self.b_jack_stop.setEnabled(True)

  1315.         self.b_jack_switchmaster.setEnabled(True)

  1316.         self.systray.setActionEnabled("jack_start", False)

  1317.         self.systray.setActionEnabled("jack_stop", True)

  1318. 

  1319.         self.label_jack_status.setText("Started")

  1320.         self.label_jack_status_ico.setPixmap(self.pix_apply)

  1321. 

  1322.         if gDBus.jack.IsRealtime():

  1323.             self.label_jack_realtime.setText("Yes")

  1324.             self.label_jack_realtime_ico.setPixmap(self.pix_apply)

  1325.         else:

  1326.             self.label_jack_realtime.setText("No")

  1327.             self.label_jack_realtime_ico.setPixmap(self.pix_cancel)

  1328. 

  1329.         self.label_jack_dsp.setText("%.2f%%" % self.m_last_dsp_load)

  1330.         self.label_jack_xruns.setText(str(self.m_last_xruns))

  1331.         self.label_jack_bfsize.setText("%i samples" % self.m_last_buffer_size)

  1332.         self.label_jack_srate.setText("%i Hz" % gDBus.jack.GetSampleRate())

  1333.         self.label_jack_latency.setText("%.1f ms" % gDBus.jack.GetLatency())

  1334. 

  1335.         self.m_timer500 = self.startTimer(500)

  1336. 

  1337.         if gDBus.a2j and not gDBus.a2j.is_started():

  1338.             self.b_a2j_start.setEnabled(True)

  1339.             self.systray.setActionEnabled("a2j_start", True)

  1340. 

  1341.         self.checkAlsaAudio()

  1342.         self.checkPulseAudio()

  1343. 

  1344.     def jackStopped(self):

  1345.         if self.m_timer500:

  1346.             self.killTimer(self.m_timer500)

  1347.             self.m_timer500 = None

  1348. 

  1349.         self.m_last_dsp_load = None

  1350.         self.m_last_xruns    = None

  1351.         self.m_last_buffer_size = None

  1352. 

  1353.         self.b_jack_start.setEnabled(True)

  1354.         self.b_jack_stop.setEnabled(False)

  1355.         self.b_jack_switchmaster.setEnabled(False)

  1356. 

  1357.         if haveDBus:

  1358.             self.systray.setActionEnabled("jack_start", True)

  1359.             self.systray.setActionEnabled("jack_stop", False)

  1360. 

  1361.         self.label_jack_status.setText("Stopped")

  1362.         self.label_jack_status_ico.setPixmap(self.pix_cancel)

  1363. 

  1364.         self.label_jack_dsp.setText("---")

  1365.         self.label_jack_xruns.setText("---")

  1366.         self.label_jack_bfsize.setText("---")

  1367.         self.label_jack_srate.setText("---")

  1368.         self.label_jack_latency.setText("---")

  1369. 

  1370.         if gDBus.a2j:

  1371.             self.b_a2j_start.setEnabled(False)

  1372.             self.systray.setActionEnabled("a2j_start", False)

  1373. 

  1374.         global jackClientIdALSA, jackClientIdPulse

  1375.         jackClientIdALSA  = -1

  1376.         jackClientIdPulse = -1

  1377. 

  1378.         if haveDBus:

  1379.             self.checkAlsaAudio()

  1380.             self.checkPulseAudio()

  1381. 

  1382.     def a2jStarted(self):

  1383.         self.b_a2j_start.setEnabled(False)

  1384.         self.b_a2j_stop.setEnabled(True)

  1385.         self.b_a2j_export_hw.setEnabled(False)

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

  1387.         self.systray.setActionEnabled("a2j_stop", True)

  1388.         self.systray.setActionEnabled("a2j_export_hw", False)

  1389.         self.label_bridge_a2j.setText(self.tr("ALSA MIDI Bridge is running"))

  1390. 

  1391.     def a2jStopped(self):

  1392.         jackRunning = bool(gDBus.jack and gDBus.jack.IsStarted())

  1393.         self.b_a2j_start.setEnabled(jackRunning)

  1394.         self.b_a2j_stop.setEnabled(False)

  1395.         self.b_a2j_export_hw.setEnabled(True)

  1396.         self.systray.setActionEnabled("a2j_start", jackRunning)

  1397.         self.systray.setActionEnabled("a2j_stop", False)

  1398.         self.systray.setActionEnabled("a2j_export_hw", True)

  1399.         self.label_bridge_a2j.setText(self.tr("ALSA MIDI Bridge is stopped"))

  1400. 

  1401.     def checkAlsaAudio(self):

  1402.         asoundrcFile = os.path.join(HOME, ".asoundrc")

  1403. 

  1404.         if not os.path.exists(asoundrcFile):

  1405.             self.b_alsa_start.setEnabled(False)

  1406.             self.b_alsa_stop.setEnabled(False)

  1407.             self.cb_alsa_type.setCurrentIndex(iAlsaFileNone)

  1408.             self.tb_alsa_options.setEnabled(False)

  1409.             self.label_bridge_alsa.setText(self.tr("No bridge in use"))

  1410.             self.m_lastAlsaIndexType = -1 # null

  1411.             return

  1412. 

  1413.         asoundrcFd   = open(asoundrcFile, "r")

  1414.         asoundrcRead = asoundrcFd.read().strip()

  1415.         asoundrcFd.close()

  1416. 

  1417.         if asoundrcRead.startswith(asoundrc_aloop_check):

  1418.             if isAlsaAudioBridged():

  1419.                 self.b_alsa_start.setEnabled(False)

  1420.                 self.b_alsa_stop.setEnabled(True)

  1421.                 self.systray.setActionEnabled("alsa_start", False)

  1422.                 self.systray.setActionEnabled("alsa_stop", True)

  1423.                 self.label_bridge_alsa.setText(self.tr("Using Cadence snd-aloop daemon, started"))

  1424.             else:

  1425.                 try:

  1426.                     jackRunning = bool(gDBus.jack and gDBus.jack.IsStarted())

  1427.                 except:

  1428.                     jackRunning = False

  1429.                 self.b_alsa_start.setEnabled(jackRunning)

  1430.                 self.b_alsa_stop.setEnabled(False)

  1431.                 self.systray.setActionEnabled("alsa_start", jackRunning)

  1432.                 self.systray.setActionEnabled("alsa_stop", False)

  1433.                 self.label_bridge_alsa.setText(self.tr("Using Cadence snd-aloop daemon, stopped"))

  1434. 

  1435.             self.cb_alsa_type.setCurrentIndex(iAlsaFileLoop)

  1436.             self.tb_alsa_options.setEnabled(True)

  1437. 

  1438.         elif asoundrcRead == asoundrc_jack:

  1439.             self.b_alsa_start.setEnabled(False)

  1440.             self.b_alsa_stop.setEnabled(False)

  1441.             self.systray.setActionEnabled("alsa_start", False)

  1442.             self.systray.setActionEnabled("alsa_stop", False)

  1443.             self.cb_alsa_type.setCurrentIndex(iAlsaFileJACK)

  1444.             self.tb_alsa_options.setEnabled(False)

  1445.             self.label_bridge_alsa.setText(self.tr("Using JACK plugin bridge (Always on)"))

  1446. 

  1447.         elif asoundrcRead == asoundrc_pulse:

  1448.             self.b_alsa_start.setEnabled(False)

  1449.             self.b_alsa_stop.setEnabled(False)

  1450.             self.systray.setActionEnabled("alsa_start", False)

  1451.             self.systray.setActionEnabled("alsa_stop", False)

  1452.             self.cb_alsa_type.setCurrentIndex(iAlsaFilePulse)

  1453.             self.tb_alsa_options.setEnabled(False)

  1454.             self.label_bridge_alsa.setText(self.tr("Using PulseAudio plugin bridge (Always on)"))

  1455. 

  1456.         else:

  1457.             self.b_alsa_start.setEnabled(False)

  1458.             self.b_alsa_stop.setEnabled(False)

  1459.             self.systray.setActionEnabled("alsa_start", False)

  1460.             self.systray.setActionEnabled("alsa_stop", False)

  1461.             self.cb_alsa_type.addItem(self.tr("Custom"))

  1462.             self.cb_alsa_type.setCurrentIndex(iAlsaFileMax)

  1463.             self.tb_alsa_options.setEnabled(True)

  1464.             self.label_bridge_alsa.setText(self.tr("Using custom asoundrc, not managed by Cadence"))

  1465. 

  1466.         self.m_lastAlsaIndexType = self.cb_alsa_type.currentIndex()

  1467. 

  1468.     def checkPulseAudio(self):

  1469.         if not havePulseAudio:

  1470.             self.systray.setActionEnabled("pulse_start", False)

  1471.             self.systray.setActionEnabled("pulse_stop", False)

  1472.             return

  1473. 

  1474.         if isPulseAudioStarted():

  1475.             if isPulseAudioBridged():

  1476.                 self.b_pulse_start.setEnabled(False)

  1477.                 self.b_pulse_stop.setEnabled(True)

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

  1479.                 self.systray.setActionEnabled("pulse_stop", True)

  1480.                 self.label_bridge_pulse.setText(self.tr("PulseAudio is started and bridged to JACK"))

  1481.             else:

  1482.                 jackRunning = bool(gDBus.jack and gDBus.jack.IsStarted())

  1483.                 self.b_pulse_start.setEnabled(jackRunning)

  1484.                 self.b_pulse_stop.setEnabled(False)

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

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

  1487.                 self.label_bridge_pulse.setText(self.tr("PulseAudio is started but not bridged"))

  1488.         else:

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

  1490.             self.b_pulse_start.setEnabled(jackRunning)

  1491.             self.b_pulse_stop.setEnabled(False)

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

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

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

  1495. 

  1496.     def setAppDetails(self, desktop):

  1497.         appContents = getDesktopFileContents(desktop)

  1498.         name    = getXdgProperty(appContents, "Name")

  1499.         icon    = getXdgProperty(appContents, "Icon")

  1500.         comment = getXdgProperty(appContents, "Comment")

  1501. 

  1502.         if not name:

  1503.             name = self.cb_app_image.currentText().replace(".desktop","").title()

  1504.         if not icon:

  1505.             icon = ""

  1506.         if not comment:

  1507.            comment = ""

  1508. 

  1509.         self.ico_app.setPixmap(getIcon(icon, 48).pixmap(48, 48))

  1510.         self.label_app_name.setText(name)

  1511.         self.label_app_comment.setText(comment)

  1512. 

  1513.     def updateSystrayTooltip(self):

  1514.         systrayText  = "<table>"

  1515.         #systrayText += "<tr><td align='center' colspan='2'><h4>Cadence</h4></td></tr>"

  1516.         systrayText += "<tr><td align='right'>%s:</td><td>%s</td></tr>" % (self.tr("JACK Status"), self.label_jack_status.text())

  1517.         systrayText += "<tr><td align='right'>%s:</td><td>%s</td></tr>" % (self.tr("Realtime"), self.label_jack_realtime.text())

  1518.         systrayText += "<tr><td align='right'>%s:</td><td>%s</td></tr>" % (self.tr("DSP Load"), self.label_jack_dsp.text())

  1519.         systrayText += "<tr><td align='right'>%s:</td><td>%s</td></tr>" % (self.tr("Xruns"), self.label_jack_xruns.text())

  1520.         systrayText += "<tr><td align='right'>%s:</td><td>%s</td></tr>" % (self.tr("Buffer Size"), self.label_jack_bfsize.text())

  1521.         systrayText += "<tr><td align='right'>%s:</td><td>%s</td></tr>" % (self.tr("Sample Rate"), self.label_jack_srate.text())

  1522.         systrayText += "<tr><td align='right'>%s:</td><td>%s</td></tr>" % (self.tr("Block Latency"), self.label_jack_latency.text())

  1523.         systrayText += "</table>"

  1524. 

  1525.         self.systray.setToolTip(systrayText)

  1526. 

  1527.     def func_start_tool(self, tool):

  1528.         if sys.argv[0].endswith(".py"):

  1529.             if tool == "cadence-jacksettings":

  1530.                 tool = "jacksettings"

  1531.             elif tool == "cadence-logs":

  1532.                 tool = "logs"

  1533.             elif tool == "cadence-render":

  1534.                 tool = "render"

  1535. 

  1536.             stool = tool.split(" ", 1)[0]

  1537. 

  1538.             if stool in ("cadence-jackmeter", "cadence-xycontroller"):

  1539.                 python    = ""

  1540.                 localPath = os.path.join(sys.path[0], "..", "c++", stool.replace("cadence-", ""))

  1541. 

  1542.                 if os.path.exists(os.path.join(localPath, stool)):

  1543.                     base = localPath + os.sep

  1544.                 else:

  1545.                     base = ""

  1546. 

  1547.             else:

  1548.                 python = sys.executable

  1549.                 tool  += ".py"

  1550.                 base   = sys.argv[0].rsplit("cadence.py", 1)[0]

  1551. 

  1552.                 if python:

  1553.                     python += " "

  1554. 

  1555.             cmd = "%s%s%s &" % (python, base, tool)

  1556. 

  1557.             print(cmd)

  1558.             os.system(cmd)

  1559. 

  1560.         elif sys.argv[0].endswith("/cadence"):

  1561.             base = sys.argv[0].rsplit("/cadence", 1)[0]

  1562.             os.system("%s/%s &" % (base, tool))

  1563. 

  1564.         else:

  1565.             os.system("%s &" % tool)

  1566. 

  1567.     def func_settings_changed(self, stype):

  1568.         if stype not in self.settings_changed_types:

  1569.             self.settings_changed_types.append(stype)

  1570.         self.frame_tweaks_settings.setVisible(True)

  1571. 

  1572.     @pyqtSlot()

  1573.     def slot_DBusJackServerStartedCallback(self):

  1574.         self.jackStarted()

  1575. 

  1576.     @pyqtSlot()

  1577.     def slot_DBusJackServerStoppedCallback(self):

  1578.         self.jackStopped()

  1579. 

  1580.     @pyqtSlot(int, str)

  1581.     def slot_DBusJackClientAppearedCallback(self, group_id, group_name):

  1582.         if group_name == "alsa2jack":

  1583.             global jackClientIdALSA

  1584.             jackClientIdALSA = group_id

  1585.             self.checkAlsaAudio()

  1586.         elif group_name == "PulseAudio JACK Sink":

  1587.             global jackClientIdPulse

  1588.             jackClientIdPulse = group_id

  1589.             self.checkPulseAudio()

  1590. 

  1591.     @pyqtSlot(int)

  1592.     def slot_DBusJackClientDisappearedCallback(self, group_id):

  1593.         global jackClientIdALSA, jackClientIdPulse

  1594.         if group_id == jackClientIdALSA:

  1595.             jackClientIdALSA = -1

  1596.             self.checkAlsaAudio()

  1597.         elif group_id == jackClientIdPulse:

  1598.             jackClientIdPulse = -1

  1599.             self.checkPulseAudio()

  1600. 

  1601.     @pyqtSlot()

  1602.     def slot_DBusA2JBridgeStartedCallback(self):

  1603.         self.a2jStarted()

  1604. 

  1605.     @pyqtSlot()

  1606.     def slot_DBusA2JBridgeStoppedCallback(self):

  1607.         self.a2jStopped()

  1608. 

  1609.     @pyqtSlot()

  1610.     def slot_JackServerStart(self):

  1611.         self.saveSettings()

  1612.         try:

  1613.             gDBus.jack.StartServer()

  1614.         except:

  1615.             QMessageBox.warning(self, self.tr("Warning"), self.tr("Failed to start JACK, please check the logs for more information."))

  1616. 

  1617.     @pyqtSlot()

  1618.     def slot_JackServerStop(self):

  1619.         try:

  1620.             gDBus.jack.StopServer()

  1621.         except:

  1622.             QMessageBox.warning(self, self.tr("Warning"), self.tr("Failed to stop JACK, please check the logs for more information."))

  1623. 

  1624.     @pyqtSlot()

  1625.     def slot_JackServerForceRestart(self):

  1626.         if gDBus.jack.IsStarted():

  1627.             ask = CustomMessageBox(self, QMessageBox.Warning, self.tr("Warning"),

  1628.                                    self.tr("This will force kill all JACK applications!<br>Make sure to save your projects before continue."),

  1629.                                    self.tr("Are you sure you want to force the restart of JACK?"))

  1630. 

  1631.             if ask != QMessageBox.Yes:

  1632.                 return

  1633. 

  1634.         if self.m_timer500:

  1635.             self.killTimer(self.m_timer500)

  1636.             self.m_timer500 = None

  1637. 

  1638.         self.saveSettings()

  1639.         ForceWaitDialog(self).exec_()

  1640. 

  1641.     @pyqtSlot()

  1642.     def slot_JackServerConfigure(self):

  1643.         jacksettingsW = jacksettings.JackSettingsW(self)

  1644.         jacksettingsW.exec_()

  1645.         del jacksettingsW

  1646. 

  1647.     @pyqtSlot()

  1648.     def slot_JackServerSwitchMaster(self):

  1649.         try:

  1650.             gDBus.jack.SwitchMaster()

  1651.         except:

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

  1653.             return

  1654. 

  1655.         self.jackStarted()

  1656. 

  1657.     @pyqtSlot()

  1658.     def slot_JackOptions(self):

  1659.         ToolBarJackDialog(self).exec_()

  1660. 

  1661.     @pyqtSlot()

  1662.     def slot_JackClearXruns(self):

  1663.         if gDBus.jack:

  1664.             gDBus.jack.ResetXruns()

  1665. 

  1666.     @pyqtSlot()

  1667.     def slot_AlsaBridgeStart(self):

  1668.         self.slot_AlsaBridgeStop()

  1669.         startAlsaAudioLoopBridge()

  1670. 

  1671.     @pyqtSlot()

  1672.     def slot_AlsaBridgeStop(self):

  1673.         checkFile = "/tmp/.cadence-aloop-daemon.x"

  1674.         if os.path.exists(checkFile):

  1675.             os.remove(checkFile)

  1676. 

  1677.     @pyqtSlot(int)

  1678.     def slot_AlsaBridgeChanged(self, index):

  1679.         if self.m_lastAlsaIndexType == -2 or self.m_lastAlsaIndexType == index:

  1680.             return

  1681. 

  1682.         if self.m_lastAlsaIndexType == iAlsaFileMax:

  1683.             ask = CustomMessageBox(self, QMessageBox.Warning, self.tr("Warning"),

  1684.                                    self.tr(""

  1685.                                            "You're using a custom ~/.asoundrc file not managed by Cadence.<br/>"

  1686.                                            "By choosing to use a Cadence ALSA-Audio bridge, <b>the file will be replaced</b>."

  1687.                                            ""),

  1688.                                    self.tr("Are you sure you want to do this?"))

  1689. 

  1690.             if ask == QMessageBox.Yes:

  1691.                 self.cb_alsa_type.blockSignals(True)

  1692.                 self.cb_alsa_type.removeItem(iAlsaFileMax)

  1693.                 self.cb_alsa_type.setCurrentIndex(index)

  1694.                 self.cb_alsa_type.blockSignals(False)

  1695.             else:

  1696.                 self.cb_alsa_type.blockSignals(True)

  1697.                 self.cb_alsa_type.setCurrentIndex(iAlsaFileMax)

  1698.                 self.cb_alsa_type.blockSignals(False)

  1699.                 return

  1700. 

  1701.         asoundrcFile = os.path.join(HOME, ".asoundrc")

  1702. 

  1703.         if index == iAlsaFileNone:

  1704.             os.remove(asoundrcFile)

  1705. 

  1706.         elif index == iAlsaFileLoop:

  1707.             asoundrcFd = open(asoundrcFile, "w")

  1708.             asoundrcFd.write(asoundrc_aloop+"\n")

  1709.             asoundrcFd.close()

  1710. 

  1711.         elif index == iAlsaFileJACK:

  1712.             asoundrcFd = open(asoundrcFile, "w")

  1713.             asoundrcFd.write(asoundrc_jack+"\n")

  1714.             asoundrcFd.close()

  1715. 

  1716.         elif index == iAlsaFilePulse:

  1717.             asoundrcFd = open(asoundrcFile, "w")

  1718.             asoundrcFd.write(asoundrc_pulse+"\n")

  1719.             asoundrcFd.close()

  1720. 

  1721.         else:

  1722.             print("Cadence::AlsaBridgeChanged(%i) - invalid index" % index)

  1723. 

  1724.         self.checkAlsaAudio()

  1725. 

  1726.     @pyqtSlot()

  1727.     def slot_AlsaAudioBridgeOptions(self):

  1728.         ToolBarAlsaAudioDialog(self, (self.cb_alsa_type.currentIndex() != iAlsaFileLoop)).exec_()

  1729. 

  1730.     @pyqtSlot()

  1731.     def slot_A2JBridgeStart(self):

  1732.         gDBus.a2j.start()

  1733. 

  1734.     @pyqtSlot()

  1735.     def slot_A2JBridgeStop(self):

  1736.         gDBus.a2j.stop()

  1737. 

  1738.     @pyqtSlot()

  1739.     def slot_A2JBridgeExportHW(self):

  1740.         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)

  1741. 

  1742.         if ask == QMessageBox.Yes:

  1743.             gDBus.a2j.set_hw_export(True)

  1744.         elif ask == QMessageBox.No:

  1745.             gDBus.a2j.set_hw_export(False)

  1746. 

  1747.     @pyqtSlot()

  1748.     def slot_A2JBridgeOptions(self):

  1749.         ToolBarA2JDialog(self).exec_()

  1750. 

  1751.     @pyqtSlot()

  1752.     def slot_PulseAudioBridgeStart(self):

  1753.         if GlobalSettings.value("Pulse2JACK/PlaybackModeOnly", False, type=bool):

  1754.             os.system("cadence-pulse2jack -p")

  1755.         else:

  1756.             os.system("cadence-pulse2jack")

  1757. 

  1758.     @pyqtSlot()

  1759.     def slot_PulseAudioBridgeStop(self):

  1760.         os.system("pulseaudio -k")

  1761. 

  1762.     @pyqtSlot()

  1763.     def slot_PulseAudioBridgeOptions(self):

  1764.         ToolBarPADialog(self).exec_()

  1765. 

  1766.     @pyqtSlot()

  1767.     def slot_handleCrash_jack(self):

  1768.         self.DBusReconnect()

  1769. 

  1770.     @pyqtSlot()

  1771.     def slot_handleCrash_a2j(self):

  1772.         pass

  1773. 

  1774.     @pyqtSlot(str)

  1775.     def slot_changeGovernorMode(self, newMode):

  1776.         bus   = dbus.SystemBus(mainloop=gDBus.loop)

  1777.         #proxy = bus.get_object("org.cadence.CpufreqSelector", "/Selector", introspect=False)

  1778.         #print(proxy.hello())

  1779.         proxy = bus.get_object("com.ubuntu.IndicatorCpufreqSelector", "/Selector", introspect=False)

  1780.         proxy.SetGovernor(self.m_curGovCPUs, newMode, dbus_interface="com.ubuntu.IndicatorCpufreqSelector")

  1781. 

  1782.     @pyqtSlot()

  1783.     def slot_governorFileChanged(self):

  1784.         curGovFd   = open(self.m_curGovPath, "r")

  1785.         curGovRead = curGovFd.read().strip()

  1786.         curGovFd.close()

  1787. 

  1788.         customTr = self.tr("Custom")

  1789. 

  1790.         if self.cb_cpufreq.currentIndex() == -1:

  1791.             # First init

  1792.             self.connect(self.cb_cpufreq, SIGNAL("currentIndexChanged(QString)"), SLOT("slot_changeGovernorMode(QString)"))

  1793. 

  1794.         self.cb_cpufreq.blockSignals(True)

  1795. 

  1796.         if curGovRead in self.m_availGovList:

  1797.             self.cb_cpufreq.setCurrentIndex(self.m_availGovList.index(curGovRead))

  1798. 

  1799.             if customTr in self.m_availGovList:

  1800.                 self.m_availGovList.remove(customTr)

  1801.         else:

  1802.             if customTr not in self.m_availGovList:

  1803.                 self.cb_cpufreq.addItem(customTr)

  1804.                 self.m_availGovList.append(customTr)

  1805. 

  1806.             self.cb_cpufreq.setCurrentIndex(len(self.m_availGovList)-1)

  1807. 

  1808.         self.cb_cpufreq.blockSignals(False)

  1809. 

  1810.     @pyqtSlot()

  1811.     def slot_tweaksApply(self):

  1812.         if "plugins" in self.settings_changed_types:

  1813.             EXTRA_LADSPA_DIRS = []

  1814.             EXTRA_DSSI_DIRS = []

  1815.             EXTRA_LV2_DIRS = []

  1816.             EXTRA_VST_DIRS = []

  1817. 

  1818.             for i in range(self.list_LADSPA.count()):

  1819.                 iPath = self.list_LADSPA.item(i).text()

  1820.                 if iPath not in DEFAULT_LADSPA_PATH and iPath not in EXTRA_LADSPA_DIRS:

  1821.                     EXTRA_LADSPA_DIRS.append(iPath)

  1822. 

  1823.             for i in range(self.list_DSSI.count()):

  1824.                 iPath = self.list_DSSI.item(i).text()

  1825.                 if iPath not in DEFAULT_DSSI_PATH and iPath not in EXTRA_DSSI_DIRS:

  1826.                     EXTRA_DSSI_DIRS.append(iPath)

  1827. 

  1828.             for i in range(self.list_LV2.count()):

  1829.                 iPath = self.list_LV2.item(i).text()

  1830.                 if iPath not in DEFAULT_LV2_PATH and iPath not in EXTRA_LV2_DIRS:

  1831.                     EXTRA_LV2_DIRS.append(iPath)

  1832. 

  1833.             for i in range(self.list_VST.count()):

  1834.                 iPath = self.list_VST.item(i).text()

  1835.                 if iPath not in DEFAULT_VST_PATH and iPath not in EXTRA_VST_DIRS:

  1836.                     EXTRA_VST_DIRS.append(iPath)

  1837. 

  1838.             GlobalSettings.setValue("AudioPlugins/EXTRA_LADSPA_PATH", ":".join(EXTRA_LADSPA_DIRS))

  1839.             GlobalSettings.setValue("AudioPlugins/EXTRA_DSSI_PATH", ":".join(EXTRA_DSSI_DIRS))

  1840.             GlobalSettings.setValue("AudioPlugins/EXTRA_LV2_PATH", ":".join(EXTRA_LV2_DIRS))

  1841.             GlobalSettings.setValue("AudioPlugins/EXTRA_VST_PATH", ":".join(EXTRA_VST_DIRS))

  1842. 

  1843.         if "apps" in self.settings_changed_types:

  1844.             mimeFileContent = ""

  1845. 

  1846.             # Fix common mime errors

  1847.             mimeFileContent += "application/x-designer=designer-qt4.desktop;\n"

  1848.             mimeFileContent += "application/x-ms-dos-executable=wine.desktop;\n"

  1849.             mimeFileContent += "audio/x-minipsf=audacious.desktop;\n"

  1850.             mimeFileContent += "audio/x-psf=audacious.desktop;\n"

  1851. 

  1852.             if self.ch_app_image.isChecked():

  1853.                 imageApp = self.cb_app_image.currentText().replace("/","-")

  1854.                 mimeFileContent += "image/bmp=%s;\n" % imageApp

  1855.                 mimeFileContent += "image/gif=%s;\n" % imageApp

  1856.                 mimeFileContent += "image/jp2=%s;\n" % imageApp

  1857.                 mimeFileContent += "image/jpeg=%s;\n" % imageApp

  1858.                 mimeFileContent += "image/png=%s;\n" % imageApp

  1859.                 mimeFileContent += "image/svg+xml=%s;\n" % imageApp

  1860.                 mimeFileContent += "image/svg+xml-compressed=%s;\n" % imageApp

  1861.                 mimeFileContent += "image/tiff=%s;\n" % imageApp

  1862.                 mimeFileContent += "image/x-canon-cr2=%s;\n" % imageApp

  1863.                 mimeFileContent += "image/x-canon-crw=%s;\n" % imageApp

  1864.                 mimeFileContent += "image/x-eps=%s;\n" % imageApp

  1865.                 mimeFileContent += "image/x-kodak-dcr=%s;\n" % imageApp

  1866.                 mimeFileContent += "image/x-kodak-k25=%s;\n" % imageApp

  1867.                 mimeFileContent += "image/x-kodak-kdc=%s;\n" % imageApp

  1868.                 mimeFileContent += "image/x-nikon-nef=%s;\n" % imageApp

  1869.                 mimeFileContent += "image/x-olympus-orf=%s;\n" % imageApp

  1870.                 mimeFileContent += "image/x-panasonic-raw=%s;\n" % imageApp

  1871.                 mimeFileContent += "image/x-pcx=%s;\n" % imageApp

  1872.                 mimeFileContent += "image/x-pentax-pef=%s;\n" % imageApp

  1873.                 mimeFileContent += "image/x-portable-anymap=%s;\n" % imageApp

  1874.                 mimeFileContent += "image/x-portable-bitmap=%s;\n" % imageApp

  1875.                 mimeFileContent += "image/x-portable-graymap=%s;\n" % imageApp

  1876.                 mimeFileContent += "image/x-portable-pixmap=%s;\n" % imageApp

  1877.                 mimeFileContent += "image/x-sony-arw=%s;\n" % imageApp

  1878.                 mimeFileContent += "image/x-sony-sr2=%s;\n" % imageApp

  1879.                 mimeFileContent += "image/x-sony-srf=%s;\n" % imageApp

  1880.                 mimeFileContent += "image/x-tga=%s;\n" % imageApp

  1881.                 mimeFileContent += "image/x-xbitmap=%s;\n" % imageApp

  1882.                 mimeFileContent += "image/x-xpixmap=%s;\n" % imageApp

  1883. 

  1884.             if self.ch_app_music.isChecked():

  1885.                 musicApp = self.cb_app_music.currentText().replace("/","-")

  1886.                 mimeFileContent += "application/vnd.apple.mpegurl=%s;\n" % musicApp

  1887.                 mimeFileContent += "application/xspf+xml=%s;\n" % musicApp

  1888.                 mimeFileContent += "application/x-smaf=%s;\n" % musicApp

  1889.                 mimeFileContent += "audio/AMR=%s;\n" % musicApp

  1890.                 mimeFileContent += "audio/AMR-WB=%s;\n" % musicApp

  1891.                 mimeFileContent += "audio/aac=%s;\n" % musicApp

  1892.                 mimeFileContent += "audio/ac3=%s;\n" % musicApp

  1893.                 mimeFileContent += "audio/basic=%s;\n" % musicApp

  1894.                 mimeFileContent += "audio/flac=%s;\n" % musicApp

  1895.                 mimeFileContent += "audio/m3u=%s;\n" % musicApp

  1896.                 mimeFileContent += "audio/mp2=%s;\n" % musicApp

  1897.                 mimeFileContent += "audio/mp4=%s;\n" % musicApp

  1898.                 mimeFileContent += "audio/mpeg=%s;\n" % musicApp

  1899.                 mimeFileContent += "audio/ogg=%s;\n" % musicApp

  1900.                 mimeFileContent += "audio/vnd.rn-realaudio=%s;\n" % musicApp

  1901.                 mimeFileContent += "audio/vorbis=%s;\n" % musicApp

  1902.                 mimeFileContent += "audio/webm=%s;\n" % musicApp

  1903.                 mimeFileContent += "audio/wav=%s;\n" % musicApp

  1904.                 mimeFileContent += "audio/x-adpcm=%s;\n" % musicApp

  1905.                 mimeFileContent += "audio/x-aifc=%s;\n" % musicApp

  1906.                 mimeFileContent += "audio/x-aiff=%s;\n" % musicApp

  1907.                 mimeFileContent += "audio/x-aiffc=%s;\n" % musicApp

  1908.                 mimeFileContent += "audio/x-ape=%s;\n" % musicApp

  1909.                 mimeFileContent += "audio/x-cda=%s;\n" % musicApp

  1910.                 mimeFileContent += "audio/x-flac=%s;\n" % musicApp

  1911.                 mimeFileContent += "audio/x-flac+ogg=%s;\n" % musicApp

  1912.                 mimeFileContent += "audio/x-gsm=%s;\n" % musicApp

  1913.                 mimeFileContent += "audio/x-m4b=%s;\n" % musicApp

  1914.                 mimeFileContent += "audio/x-matroska=%s;\n" % musicApp

  1915.                 mimeFileContent += "audio/x-mp2=%s;\n" % musicApp

  1916.                 mimeFileContent += "audio/x-mpegurl=%s;\n" % musicApp

  1917.                 mimeFileContent += "audio/x-ms-asx=%s;\n" % musicApp

  1918.                 mimeFileContent += "audio/x-ms-wma=%s;\n" % musicApp

  1919.                 mimeFileContent += "audio/x-musepack=%s;\n" % musicApp

  1920.                 mimeFileContent += "audio/x-ogg=%s;\n" % musicApp

  1921.                 mimeFileContent += "audio/x-oggflac=%s;\n" % musicApp

  1922.                 mimeFileContent += "audio/x-pn-realaudio-plugin=%s;\n" % musicApp

  1923.                 mimeFileContent += "audio/x-riff=%s;\n" % musicApp

  1924.                 mimeFileContent += "audio/x-scpls=%s;\n" % musicApp

  1925.                 mimeFileContent += "audio/x-speex=%s;\n" % musicApp

  1926.                 mimeFileContent += "audio/x-speex+ogg=%s;\n" % musicApp

  1927.                 mimeFileContent += "audio/x-tta=%s;\n" % musicApp

  1928.                 mimeFileContent += "audio/x-vorbis+ogg=%s;\n" % musicApp

  1929.                 mimeFileContent += "audio/x-wav=%s;\n" % musicApp

  1930.                 mimeFileContent += "audio/x-wavpack=%s;\n" % musicApp

  1931. 

  1932.             if self.ch_app_video.isChecked():

  1933.                 videoApp = self.cb_app_video.currentText().replace("/","-")

  1934.                 mimeFileContent +="application/mxf=%s;\n" % videoApp

  1935.                 mimeFileContent +="application/ogg=%s;\n" % videoApp

  1936.                 mimeFileContent +="application/ram=%s;\n" % videoApp

  1937.                 mimeFileContent +="application/vnd.ms-asf=%s;\n" % videoApp

  1938.                 mimeFileContent +="application/vnd.ms-wpl=%s;\n" % videoApp

  1939.                 mimeFileContent +="application/vnd.rn-realmedia=%s;\n" % videoApp

  1940.                 mimeFileContent +="application/x-ms-wmp=%s;\n" % videoApp

  1941.                 mimeFileContent +="application/x-ms-wms=%s;\n" % videoApp

  1942.                 mimeFileContent +="application/x-netshow-channel=%s;\n" % videoApp

  1943.                 mimeFileContent +="application/x-ogg=%s;\n" % videoApp

  1944.                 mimeFileContent +="application/x-quicktime-media-link=%s;\n" % videoApp

  1945.                 mimeFileContent +="video/3gpp=%s;\n" % videoApp

  1946.                 mimeFileContent +="video/3gpp2=%s;\n" % videoApp

  1947.                 mimeFileContent +="video/divx=%s;\n" % videoApp

  1948.                 mimeFileContent +="video/dv=%s;\n" % videoApp

  1949.                 mimeFileContent +="video/flv=%s;\n" % videoApp

  1950.                 mimeFileContent +="video/mp2t=%s;\n" % videoApp

  1951.                 mimeFileContent +="video/mp4=%s;\n" % videoApp

  1952.                 mimeFileContent +="video/mpeg=%s;\n" % videoApp

  1953.                 mimeFileContent +="video/ogg=%s;\n" % videoApp

  1954.                 mimeFileContent +="video/quicktime=%s;\n" % videoApp

  1955.                 mimeFileContent +="video/vivo=%s;\n" % videoApp

  1956.                 mimeFileContent +="video/vnd.rn-realvideo=%s;\n" % videoApp

  1957.                 mimeFileContent +="video/webm=%s;\n" % videoApp

  1958.                 mimeFileContent +="video/x-anim=%s;\n" % videoApp

  1959.                 mimeFileContent +="video/x-flic=%s;\n" % videoApp

  1960.                 mimeFileContent +="video/x-flv=%s;\n" % videoApp

  1961.                 mimeFileContent +="video/x-m4v=%s;\n" % videoApp

  1962.                 mimeFileContent +="video/x-matroska=%s;\n" % videoApp

  1963.                 mimeFileContent +="video/x-ms-asf=%s;\n" % videoApp

  1964.                 mimeFileContent +="video/x-ms-wm=%s;\n" % videoApp

  1965.                 mimeFileContent +="video/x-ms-wmp=%s;\n" % videoApp

  1966.                 mimeFileContent +="video/x-ms-wmv=%s;\n" % videoApp

  1967.                 mimeFileContent +="video/x-ms-wvx=%s;\n" % videoApp

  1968.                 mimeFileContent +="video/x-msvideo=%s;\n" % videoApp

  1969.                 mimeFileContent +="video/x-nsv=%s;\n" % videoApp

  1970.                 mimeFileContent +="video/x-ogg=%s;\n" % videoApp

  1971.                 mimeFileContent +="video/x-ogm=%s;\n" % videoApp

  1972.                 mimeFileContent +="video/x-ogm+ogg=%s;\n" % videoApp

  1973.                 mimeFileContent +="video/x-theora=%s;\n" % videoApp

  1974.                 mimeFileContent +="video/x-theora+ogg=%s;\n" % videoApp

  1975.                 mimeFileContent +="video/x-wmv=%s;\n" % videoApp

  1976. 

  1977.             if self.ch_app_text.isChecked():

  1978.                 # TODO - more mimetypes

  1979.                 textApp = self.cb_app_text.currentText().replace("/","-")

  1980.                 mimeFileContent +="application/rdf+xml=%s;\n" % textApp

  1981.                 mimeFileContent +="application/xml=%s;\n" % textApp

  1982.                 mimeFileContent +="application/xml-dtd=%s;\n" % textApp

  1983.                 mimeFileContent +="application/xml-external-parsed-entity=%s;\n" % textApp

  1984.                 mimeFileContent +="application/xsd=%s;\n" % textApp

  1985.                 mimeFileContent +="application/xslt+xml=%s;\n" % textApp

  1986.                 mimeFileContent +="application/x-trash=%s;\n" % textApp

  1987.                 mimeFileContent +="application/x-wine-extension-inf=%s;\n" % textApp

  1988.                 mimeFileContent +="application/x-wine-extension-ini=%s;\n" % textApp

  1989.                 mimeFileContent +="application/x-zerosize=%s;\n" % textApp

  1990.                 mimeFileContent +="text/css=%s;\n" % textApp

  1991.                 mimeFileContent +="text/plain=%s;\n" % textApp

  1992.                 mimeFileContent +="text/x-authors=%s;\n" % textApp

  1993.                 mimeFileContent +="text/x-c++-hdr=%s;\n" % textApp

  1994.                 mimeFileContent +="text/x-c++-src=%s;\n" % textApp

  1995.                 mimeFileContent +="text/x-changelog=%s;\n" % textApp

  1996.                 mimeFileContent +="text/x-chdr=%s;\n" % textApp

  1997.                 mimeFileContent +="text/x-cmake=%s;\n" % textApp

  1998.                 mimeFileContent +="text/x-copying=%s;\n" % textApp

  1999.                 mimeFileContent +="text/x-credits=%s;\n" % textApp

  2000.                 mimeFileContent +="text/x-csharp=%s;\n" % textApp

  2001.                 mimeFileContent +="text/x-csrc=%s;\n" % textApp

  2002.                 mimeFileContent +="text/x-install=%s;\n" % textApp

  2003.                 mimeFileContent +="text/x-log=%s;\n" % textApp

  2004.                 mimeFileContent +="text/x-lua=%s;\n" % textApp

  2005.                 mimeFileContent +="text/x-makefile=%s;\n" % textApp

  2006.                 mimeFileContent +="text/x-ms-regedit=%s;\n" % textApp

  2007.                 mimeFileContent +="text/x-nfo=%s;\n" % textApp

  2008.                 mimeFileContent +="text/x-objchdr=%s;\n" % textApp

  2009.                 mimeFileContent +="text/x-objcsrc=%s;\n" % textApp

  2010.                 mimeFileContent +="text/x-pascal=%s;\n" % textApp

  2011.                 mimeFileContent +="text/x-patch=%s;\n" % textApp

  2012.                 mimeFileContent +="text/x-python=%s;\n" % textApp

  2013.                 mimeFileContent +="text/x-readme=%s;\n" % textApp

  2014.                 mimeFileContent +="text/x-vhdl=%s;\n" % textApp

  2015. 

  2016.             if self.ch_app_browser.isChecked():

  2017.                 # TODO - needs something else for default browser

  2018.                 browserApp = self.cb_app_browser.currentText().replace("/","-")

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

  2020.                 mimeFileContent +="application/rss+xml=%s;\n" % browserApp

  2021.                 mimeFileContent +="application/vnd.mozilla.xul+xml=%s;\n" % browserApp

  2022.                 mimeFileContent +="application/x-mozilla-bookmarks=%s;\n" % browserApp

  2023.                 mimeFileContent +="application/x-mswinurl=%s;\n" % browserApp

  2024.                 mimeFileContent +="application/x-xbel=%s;\n" % browserApp

  2025.                 mimeFileContent +="application/xhtml+xml=%s;\n" % browserApp

  2026.                 mimeFileContent +="text/html=%s;\n" % browserApp

  2027.                 mimeFileContent +="text/opml+xml=%s;\n" % browserApp

  2028. 

  2029.             realMimeFileContent  ="[Default Applications]\n"

  2030.             realMimeFileContent += mimeFileContent

  2031.             realMimeFileContent +="\n"

  2032.             realMimeFileContent +="[Added Associations]\n"

  2033.             realMimeFileContent += mimeFileContent

  2034.             realMimeFileContent +="\n"

  2035. 

  2036.             local_xdg_defaults = os.path.join(HOME, ".local", "share", "applications", "defaults.list")

  2037.             local_xdg_mimeapps = os.path.join(HOME, ".local", "share", "applications", "mimeapps.list")

  2038. 

  2039.             writeFile = open(local_xdg_defaults, "w")

  2040.             writeFile.write(realMimeFileContent)

  2041.             writeFile.close()

  2042. 

  2043.             writeFile = open(local_xdg_mimeapps, "w")

  2044.             writeFile.write(realMimeFileContent)

  2045.             writeFile.close()

  2046. 

  2047.         if "wineasio" in self.settings_changed_types:

  2048.             REGFILE  = 'REGEDIT4\n'

  2049.             REGFILE += '\n'

  2050.             REGFILE += '[HKEY_CURRENT_USER\Software\Wine\WineASIO]\n'

  2051.             REGFILE += '"Autostart server"=dword:0000000%i\n' % int(1 if self.cb_wineasio_autostart.isChecked() else 0)

  2052.             REGFILE += '"Connect to hardware"=dword:0000000%i\n' % int(1 if self.cb_wineasio_hw.isChecked() else 0)

  2053.             REGFILE += '"Fixed buffersize"=dword:0000000%i\n' % int(1 if self.cb_wineasio_fixed_bsize.isChecked() else 0)

  2054.             REGFILE += '"Number of inputs"=dword:000000%s\n' % smartHex(self.sb_wineasio_ins.value(), 2)

  2055.             REGFILE += '"Number of outputs"=dword:000000%s\n' % smartHex(self.sb_wineasio_outs.value(), 2)

  2056.             REGFILE += '"Preferred buffersize"=dword:0000%s\n' % smartHex(int(self.cb_wineasio_bsizes.currentText()), 4)

  2057. 

  2058.             writeFile = open("/tmp/cadence-wineasio.reg", "w")

  2059.             writeFile.write(REGFILE)

  2060.             writeFile.close()

  2061. 

  2062.             os.system("regedit /tmp/cadence-wineasio.reg")

  2063. 

  2064.         self.settings_changed_types = []

  2065.         self.frame_tweaks_settings.setVisible(False)

  2066. 

  2067.     @pyqtSlot()

  2068.     def slot_tweaksSettingsChanged_apps(self):

  2069.         self.func_settings_changed("apps")

  2070. 

  2071.     @pyqtSlot()

  2072.     def slot_tweaksSettingsChanged_wineasio(self):

  2073.         self.func_settings_changed("wineasio")

  2074. 

  2075.     @pyqtSlot(int)

  2076.     def slot_tweakAppImageHighlighted(self, index):

  2077.         self.setAppDetails(self.cb_app_image.itemText(index))

  2078. 

  2079.     @pyqtSlot(int)

  2080.     def slot_tweakAppImageChanged(self):

  2081.         self.setAppDetails(self.cb_app_image.currentText())

  2082.         self.func_settings_changed("apps")

  2083. 

  2084.     @pyqtSlot(int)

  2085.     def slot_tweakAppMusicHighlighted(self, index):

  2086.         self.setAppDetails(self.cb_app_music.itemText(index))

  2087. 

  2088.     @pyqtSlot(int)

  2089.     def slot_tweakAppMusicChanged(self):

  2090.         self.setAppDetails(self.cb_app_music.currentText())

  2091.         self.func_settings_changed("apps")

  2092. 

  2093.     @pyqtSlot(int)

  2094.     def slot_tweakAppVideoHighlighted(self, index):

  2095.         self.setAppDetails(self.cb_app_video.itemText(index))

  2096. 

  2097.     @pyqtSlot(int)

  2098.     def slot_tweakAppVideoChanged(self):

  2099.         self.setAppDetails(self.cb_app_video.currentText())

  2100.         self.func_settings_changed("apps")

  2101. 

  2102.     @pyqtSlot(int)

  2103.     def slot_tweakAppTextHighlighted(self, index):

  2104.         self.setAppDetails(self.cb_app_text.itemText(index))

  2105. 

  2106.     @pyqtSlot(int)

  2107.     def slot_tweakAppTextChanged(self):

  2108.         self.setAppDetails(self.cb_app_text.currentText())

  2109.         self.func_settings_changed("apps")

  2110. 

  2111.     @pyqtSlot(int)

  2112.     def slot_tweakAppBrowserHighlighted(self, index):

  2113.         self.setAppDetails(self.cb_app_browser.itemText(index))

  2114. 

  2115.     @pyqtSlot(int)

  2116.     def slot_tweakAppBrowserChanged(self):

  2117.         self.setAppDetails(self.cb_app_browser.currentText())

  2118.         self.func_settings_changed("apps")

  2119. 

  2120.     @pyqtSlot()

  2121.     def slot_tweakPluginAdd(self):

  2122.         newPath = QFileDialog.getExistingDirectory(self, self.tr("Add Path"), "", QFileDialog.ShowDirsOnly)

  2123. 

  2124.         if not newPath:

  2125.             return

  2126. 

  2127.         if self.tb_tweak_plugins.currentIndex() == 0:

  2128.             self.list_LADSPA.addItem(newPath)

  2129.         elif self.tb_tweak_plugins.currentIndex() == 1:

  2130.             self.list_DSSI.addItem(newPath)

  2131.         elif self.tb_tweak_plugins.currentIndex() == 2:

  2132.             self.list_LV2.addItem(newPath)

  2133.         elif self.tb_tweak_plugins.currentIndex() == 3:

  2134.             self.list_VST.addItem(newPath)

  2135. 

  2136.         self.func_settings_changed("plugins")

  2137. 

  2138.     @pyqtSlot()

  2139.     def slot_tweakPluginChange(self):

  2140.         if self.tb_tweak_plugins.currentIndex() == 0:

  2141.             curPath = self.list_LADSPA.item(self.list_LADSPA.currentRow()).text()

  2142.         elif self.tb_tweak_plugins.currentIndex() == 1:

  2143.             curPath = self.list_DSSI.item(self.list_DSSI.currentRow()).text()

  2144.         elif self.tb_tweak_plugins.currentIndex() == 2:

  2145.             curPath = self.list_LV2.item(self.list_LV2.currentRow()).text()

  2146.         elif self.tb_tweak_plugins.currentIndex() == 3:

  2147.             curPath = self.list_VST.item(self.list_VST.currentRow()).text()

  2148.         else:

  2149.             curPath = ""

  2150. 

  2151.         newPath = QFileDialog.getExistingDirectory(self, self.tr("Change Path"), curPath, QFileDialog.ShowDirsOnly)

  2152. 

  2153.         if not newPath:

  2154.             return

  2155. 

  2156.         if self.tb_tweak_plugins.currentIndex() == 0:

  2157.             self.list_LADSPA.item(self.list_LADSPA.currentRow()).setText(newPath)

  2158.         elif self.tb_tweak_plugins.currentIndex() == 1:

  2159.             self.list_DSSI.item(self.list_DSSI.currentRow()).setText(newPath)

  2160.         elif self.tb_tweak_plugins.currentIndex() == 2:

  2161.             self.list_LV2.item(self.list_LV2.currentRow()).setText(newPath)

  2162.         elif self.tb_tweak_plugins.currentIndex() == 3:

  2163.             self.list_VST.item(self.list_VST.currentRow()).setText(newPath)

  2164. 

  2165.         self.func_settings_changed("plugins")

  2166. 

  2167.     @pyqtSlot()

  2168.     def slot_tweakPluginRemove(self):

  2169.         if self.tb_tweak_plugins.currentIndex() == 0:

  2170.             self.list_LADSPA.takeItem(self.list_LADSPA.currentRow())

  2171.         elif self.tb_tweak_plugins.currentIndex() == 1:

  2172.             self.list_DSSI.takeItem(self.list_DSSI.currentRow())

  2173.         elif self.tb_tweak_plugins.currentIndex() == 2:

  2174.             self.list_LV2.takeItem(self.list_LV2.currentRow())

  2175.         elif self.tb_tweak_plugins.currentIndex() == 3:

  2176.             self.list_VST.takeItem(self.list_VST.currentRow())

  2177. 

  2178.         self.func_settings_changed("plugins")

  2179. 

  2180.     @pyqtSlot()

  2181.     def slot_tweakPluginReset(self):

  2182.         if self.tb_tweak_plugins.currentIndex() == 0:

  2183.             self.list_LADSPA.clear()

  2184. 

  2185.             for iPath in DEFAULT_LADSPA_PATH:

  2186.                 self.list_LADSPA.addItem(iPath)

  2187. 

  2188.         elif self.tb_tweak_plugins.currentIndex() == 1:

  2189.             self.list_DSSI.clear()

  2190. 

  2191.             for iPath in DEFAULT_DSSI_PATH:

  2192.                 self.list_DSSI.addItem(iPath)

  2193. 

  2194.         elif self.tb_tweak_plugins.currentIndex() == 2:

  2195.             self.list_LV2.clear()

  2196. 

  2197.             for iPath in DEFAULT_LV2_PATH:

  2198.                 self.list_LV2.addItem(iPath)

  2199. 

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

  2201.             self.list_VST.clear()

  2202. 

  2203.             for iPath in DEFAULT_VST_PATH:

  2204.                 self.list_VST.addItem(iPath)

  2205. 

  2206.         self.func_settings_changed("plugins")

  2207. 

  2208.     @pyqtSlot(int)

  2209.     def slot_tweakPluginTypeChanged(self, index):

  2210.         # Force row change

  2211.         if index == 0:

  2212.             self.list_LADSPA.setCurrentRow(-1)

  2213.             self.list_LADSPA.setCurrentRow(0)

  2214.         elif index == 1:

  2215.             self.list_DSSI.setCurrentRow(-1)

  2216.             self.list_DSSI.setCurrentRow(0)

  2217.         elif index == 2:

  2218.             self.list_LV2.setCurrentRow(-1)

  2219.             self.list_LV2.setCurrentRow(0)

  2220.         elif index == 3:

  2221.             self.list_VST.setCurrentRow(-1)

  2222.             self.list_VST.setCurrentRow(0)

  2223. 

  2224.     @pyqtSlot(int)

  2225.     def slot_tweakPluginsLadspaRowChanged(self, index):

  2226.         nonRemovable = (index >= 0 and self.list_LADSPA.item(index).text() not in DEFAULT_LADSPA_PATH)

  2227.         self.b_tweak_plugins_change.setEnabled(nonRemovable)

  2228.         self.b_tweak_plugins_remove.setEnabled(nonRemovable)

  2229. 

  2230.     @pyqtSlot(int)

  2231.     def slot_tweakPluginsDssiRowChanged(self, index):

  2232.         nonRemovable = (index >= 0 and self.list_DSSI.item(index).text() not in DEFAULT_DSSI_PATH)

  2233.         self.b_tweak_plugins_change.setEnabled(nonRemovable)

  2234.         self.b_tweak_plugins_remove.setEnabled(nonRemovable)

  2235. 

  2236.     @pyqtSlot(int)

  2237.     def slot_tweakPluginsLv2RowChanged(self, index):

  2238.         nonRemovable = (index >= 0 and self.list_LV2.item(index).text() not in DEFAULT_LV2_PATH)

  2239.         self.b_tweak_plugins_change.setEnabled(nonRemovable)

  2240.         self.b_tweak_plugins_remove.setEnabled(nonRemovable)

  2241. 

  2242.     @pyqtSlot(int)

  2243.     def slot_tweakPluginsVstRowChanged(self, index):

  2244.         nonRemovable = (index >= 0 and self.list_VST.item(index).text() not in DEFAULT_VST_PATH)

  2245.         self.b_tweak_plugins_change.setEnabled(nonRemovable)

  2246.         self.b_tweak_plugins_remove.setEnabled(nonRemovable)

  2247. 

  2248.     def saveSettings(self):

  2249.         self.settings.setValue("Geometry", self.saveGeometry())

  2250. 

  2251.         GlobalSettings.setValue("JACK/AutoStart", self.cb_jack_autostart.isChecked())

  2252.         GlobalSettings.setValue("ALSA-Audio/BridgeIndexType", self.cb_alsa_type.currentIndex())

  2253.         GlobalSettings.setValue("A2J/AutoStart", self.cb_a2j_autostart.isChecked())

  2254.         GlobalSettings.setValue("Pulse2JACK/AutoStart", (havePulseAudio and self.cb_pulse_autostart.isChecked()))

  2255. 

  2256.     def loadSettings(self, geometry):

  2257.         if geometry:

  2258.             self.restoreGeometry(self.settings.value("Geometry", ""))

  2259. 

  2260.         usingAlsaLoop = bool(GlobalSettings.value("ALSA-Audio/BridgeIndexType", iAlsaFileNone, type=int) == iAlsaFileLoop)

  2261. 

  2262.         self.cb_jack_autostart.setChecked(GlobalSettings.value("JACK/AutoStart", False, type=bool))

  2263.         self.cb_a2j_autostart.setChecked(GlobalSettings.value("A2J/AutoStart", True, type=bool))

  2264.         self.cb_pulse_autostart.setChecked(GlobalSettings.value("Pulse2JACK/AutoStart", havePulseAudio and not usingAlsaLoop, type=bool))

  2265. 

  2266.     def timerEvent(self, event):

  2267.         if event.timerId() == self.m_timer500:

  2268.             if gDBus.jack and self.m_last_dsp_load != None:

  2269.                 next_dsp_load = gDBus.jack.GetLoad()

  2270.                 next_xruns    = gDBus.jack.GetXruns()

  2271.                 needUpdateTip = False

  2272. 

  2273.                 if self.m_last_dsp_load != next_dsp_load:

  2274.                     self.m_last_dsp_load = next_dsp_load

  2275.                     self.label_jack_dsp.setText("%.2f%%" % self.m_last_dsp_load)

  2276.                     needUpdateTip = True

  2277. 

  2278.                 if self.m_last_xruns != next_xruns:

  2279.                     self.m_last_xruns = next_xruns

  2280.                     self.label_jack_xruns.setText(str(self.m_last_xruns))

  2281.                     needUpdateTip = True

  2282. 

  2283.                 if needUpdateTip:

  2284.                     self.updateSystrayTooltip()

  2285. 

  2286.         elif event.timerId() == self.m_timer2000:

  2287.             if gDBus.jack and self.m_last_buffer_size != None:

  2288.                 next_buffer_size = gDBus.jack.GetBufferSize()

  2289. 

  2290.                 if self.m_last_buffer_size != next_buffer_size:

  2291.                     self.m_last_buffer_size = next_buffer_size

  2292.                     self.label_jack_bfsize.setText("%i samples" % self.m_last_buffer_size)

  2293.                     self.label_jack_latency.setText("%.1f ms" % gDBus.jack.GetLatency())

  2294. 

  2295.             else:

  2296.                 self.update()

  2297. 

  2298.         QMainWindow.timerEvent(self, event)

  2299. 

  2300.     def closeEvent(self, event):

  2301.         self.saveSettings()

  2302.         self.systray.handleQtCloseEvent(event)

  2303. 

  2304. #--------------- main ------------------

  2305. if __name__ == '__main__':

  2306.     # App initialization

  2307.     app = QApplication(sys.argv)

  2308.     app.setApplicationName("Cadence")

  2309.     app.setApplicationVersion(VERSION)

  2310.     app.setOrganizationName("Cadence")

  2311.     app.setWindowIcon(QIcon(":/scalable/cadence.svg"))

  2312. 

  2313.     if haveDBus:

  2314.         gDBus.loop = DBusQtMainLoop(set_as_default=True)

  2315.         gDBus.bus  = dbus.SessionBus(mainloop=gDBus.loop)

  2316. 

  2317.     initSystemChecks()

  2318. 

  2319.     # Show GUI

  2320.     gui = CadenceMainW()

  2321. 

  2322.     # Set-up custom signal handling

  2323.     setUpSignals(gui)

  2324. 

  2325.     if "--minimized" in app.arguments():

  2326.         gui.hide()

  2327.         gui.systray.setActionText("show", gui.tr("Restore"))

  2328.     else:

  2329.         gui.show()

  2330. 

  2331.     # Exit properly

  2332.     sys.exit(gui.systray.exec_(app))