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

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  1. #!/usr/bin/env python3

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

  3. 

  4. # ...

  5. # Copyright (C) 2010-2012 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. # Imports (Global)

  20. from platform import architecture

  21. from PyQt4.QtCore import QThread

  22. from PyQt4.QtGui import QApplication, QLabel, QMainWindow, QSizePolicy

  23. from subprocess import getoutput

  24. 

  25. # Imports (Custom Stuff)

  26. import ui_cadence

  27. import ui_cadence_tb_jack, ui_cadence_tb_alsa, ui_cadence_tb_a2j, ui_cadence_tb_pa, ui_cadence_rwait

  28. import systray

  29. from shared_cadence import *

  30. from shared_jack import *

  31. from shared_settings import *

  32. 

  33. try:

  34.     import dbus

  35.     from dbus.mainloop.qt import DBusQtMainLoop

  36.     haveDBus = True

  37. except:

  38.     haveDBus = False

  39. 

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

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

  42. 

  43. if haveWine:

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

  45.     if not WINEPREFIX:

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

  47. 

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

  49. 

  50. DESKTOP_X_IMAGE = [

  51.     "eog.desktop",

  52.     "kde4/digikam.desktop",

  53.     "kde4/gwenview.desktop"

  54. ]

  55. 

  56. DESKTOP_X_MUSIC = [

  57.     "audacious.desktop",

  58.     "clementine.desktop",

  59.     "smplayer.desktop",

  60.     "vlc.desktop",

  61.     "kde4/amarok.desktop"

  62. ]

  63. 

  64. DESKTOP_X_VIDEO = [

  65.     "smplayer.desktop",

  66.     "vlc.desktop"

  67. ]

  68. 

  69. DESKTOP_X_TEXT = [

  70.     "gedit.desktop",

  71.     "kde4/kate.desktop",

  72.     "kde4/kwrite.desktop"

  73. ]

  74. 

  75. DESKTOP_X_BROWSER = [

  76.     "chrome.desktop",

  77.     "firefox.desktop",

  78.     "kde4/konqbrowser.desktop"

  79. ]

  80. 

  81. XDG_APPLICATIONS_PATH = [

  82.     "/usr/share/applications",

  83.     "/usr/local/share/applications"

  84. ]

  85. 

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

  87. 

  88. # ---------------------------------------------------------------------

  89. 

  90. global jackClientIdALSA, jackClientIdPulse

  91. jackClientIdALSA  = -1

  92. jackClientIdPulse = -1

  93. 

  94. # jackdbus indexes

  95. iGraphVersion    = 0

  96. iJackClientId    = 1

  97. iJackClientName  = 2

  98. iJackPortId      = 3

  99. iJackPortName    = 4

  100. iJackPortNewName = 5

  101. iJackPortFlags   = 5

  102. iJackPortType    = 6

  103. 

  104. asoundrc_aloop = (""

  105. "# ------------------------------------------------------\n"

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

  107. "#\n"

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

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

  110. "#\n"

  111. "\n"

  112. "# ------------------------------------------------------\n"

  113. "# playback device\n"

  114. "pcm.aloopPlayback {\n"

  115. "  type dmix\n"

  116. "  ipc_key 1\n"

  117. "  ipc_key_add_uid true\n"

  118. "  slave {\n"

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

  120. "    format S32_LE\n"

  121. "    rate {\n"

  122. "      @func igetenv\n"

  123. "      vars [ JACK_SAMPLE_RATE ]\n"

  124. "      default 44100\n"

  125. "    }\n"

  126. "    period_size {\n"

  127. "      @func igetenv\n"

  128. "      vars [ JACK_PERIOD_SIZE ]\n"

  129. "      default 1024\n"

  130. "    }\n"

  131. "    buffer_size 4096\n"

  132. "  }\n"

  133. "}\n"

  134. "\n"

  135. "# capture device\n"

  136. "pcm.aloopCapture {\n"

  137. "  type dsnoop\n"

  138. "  ipc_key 2\n"

  139. "  ipc_key_add_uid true\n"

  140. "  slave {\n"

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

  142. "    format S32_LE\n"

  143. "    rate {\n"

  144. "      @func igetenv\n"

  145. "      vars [ JACK_SAMPLE_RATE ]\n"

  146. "      default 44100\n"

  147. "    }\n"

  148. "    period_size {\n"

  149. "      @func igetenv\n"

  150. "      vars [ JACK_PERIOD_SIZE ]\n"

  151. "      default 1024\n"

  152. "    }\n"

  153. "    buffer_size 4096\n"

  154. "  }\n"

  155. "}\n"

  156. "\n"

  157. "# duplex device\n"

  158. "pcm.aloopDuplex {\n"

  159. "  type asym\n"

  160. "  playback.pcm \"aloopPlayback\"\n"

  161. "  capture.pcm \"aloopCapture\"\n"

  162. "}\n"

  163. "\n"

  164. "# ------------------------------------------------------\n"

  165. "# default device\n"

  166. "pcm.!default {\n"

  167. "  type plug\n"

  168. "  slave.pcm \"aloopDuplex\"\n"

  169. "}\n"

  170. "\n"

  171. "# ------------------------------------------------------\n"

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

  173. "pcm.cloop {\n"

  174. "  type dsnoop\n"

  175. "  ipc_key 3\n"

  176. "  ipc_key_add_uid true\n"

  177. "  slave {\n"

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

  179. "    format S32_LE\n"

  180. "    rate {\n"

  181. "      @func igetenv\n"

  182. "      vars [ JACK_SAMPLE_RATE ]\n"

  183. "      default 44100\n"

  184. "    }\n"

  185. "    period_size {\n"

  186. "      @func igetenv\n"

  187. "      vars [ JACK_PERIOD_SIZE ]\n"

  188. "      default 1024\n"

  189. "    }\n"

  190. "    buffer_size 4096\n"

  191. "  }\n"

  192. "}\n"

  193. "\n"

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

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

  196. "pcm.ploop {\n"

  197. "  type plug\n"

  198. "  slave {\n"

  199. "    pcm \"hw:Loopback,1,1\"\n"

  200. "  }\n"

  201. "}")

  202. 

  203. asoundrc_jack = (""

  204. "pcm.!default {\n"

  205. "    type plug\n"

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

  207. "}\n"

  208. "\n"

  209. "pcm.jack {\n"

  210. "    type jack\n"

  211. "    playback_ports {\n"

  212. "        0 system:playback_1\n"

  213. "        1 system:playback_2\n"

  214. "    }\n"

  215. "    capture_ports {\n"

  216. "        0 system:capture_1\n"

  217. "        1 system:capture_2\n"

  218. "    }\n"

  219. "}\n"

  220. "\n"

  221. "ctl.mixer0 {\n"

  222. "    type hw\n"

  223. "    card 0\n"

  224. "}")

  225. 

  226. asoundrc_pulse = (""

  227. "pcm.!default {\n"

  228. "    type plug\n"

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

  230. "}\n"

  231. "\n"

  232. "pcm.pulse {\n"

  233. "    type pulse\n"

  234. "}\n"

  235. "\n"

  236. "ctl.mixer0 {\n"

  237. "    type hw\n"

  238. "    card 0\n"

  239. "}")

  240. 

  241. # ---------------------------------------------------------------------

  242. 

  243. def get_architecture():

  244.     return architecture()[0]

  245. 

  246. def get_haiku_information():

  247.     # TODO

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

  249. 

  250. def get_linux_information():

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

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

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

  254.         distro = "ArchLinux"

  255.     else:

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

  257. 

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

  259. 

  260.     return (distro, kernel)

  261. 

  262. def get_mac_information():

  263.     # TODO

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

  265. 

  266. def get_windows_information():

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

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

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

  270. 

  271.     os      = "Windows"

  272.     version = servp

  273. 

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

  275.         os      = "Windows 95"

  276.         version = "RTM"

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

  278.         os      = "Windows 98"

  279.         version = "Second Edition"

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

  281.         os      = "Windows 2000"

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

  283.         os      = "Windows XP"

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

  285.         os      = "Windows Server 2003"

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

  287.         os      = "Windows Vista"

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

  289.         os      = "Windows 7"

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

  291.         os      = "Windows 8"

  292. 

  293.     return (os, version)

  294. 

  295. # ---------------------------------------------------------------------

  296. 

  297. def isAlsaAudioBridged():

  298.     global jackClientIdALSA

  299.     return bool(jackClientIdALSA != -1)

  300. 

  301. def isPulseAudioStarted():

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

  303. 

  304. def isPulseAudioBridged():

  305.     global jackClientIdPulse

  306.     return bool(jackClientIdPulse != -1)

  307. 

  308. def isDesktopFileInstalled(desktop):

  309.     for X_PATH in XDG_APPLICATIONS_PATH:

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

  311.             return True

  312.     return False

  313. 

  314. def getDesktopFileContents(desktop):

  315.     for X_PATH in XDG_APPLICATIONS_PATH:

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

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

  318.             contents = fd.read()

  319.             fd.close()

  320.             return contents

  321.     return None

  322. 

  323. def getXdgProperty(fileRead, key):

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

  325. 

  326.     if len(fileReadSplit) > 1:

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

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

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

  330.         return value

  331. 

  332.     return None

  333. 

  334. def getWineAsioKeyValue(key, default):

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

  336. 

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

  338.       return default

  339. 

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

  341.   wineDump  = wineDumpF.read()

  342.   wineDumpF.close()

  343. 

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

  345. 

  346.   if len(wineDumpSplit) <= 1:

  347.       return default

  348. 

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

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

  351. 

  352.   if len(keyDumpSplit) <= 1:

  353.       return default

  354. 

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

  356.   return keyDumpSmall

  357. 

  358. def searchAndSetComboBoxValue(comboBox, value):

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

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

  361.             comboBox.setCurrentIndex(i)

  362.             comboBox.setEnabled(True)

  363.             return True

  364.     return False

  365. 

  366. def smartHex(value, length):

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

  368. 

  369.   if len(hexStr) < length:

  370.       zeroCount = length - len(hexStr)

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

  372. 

  373.   return hexStr

  374. 

  375. # ---------------------------------------------------------------------

  376. 

  377. cadenceSystemChecks = []

  378. 

  379. class CadenceSystemCheck(object):

  380.     ICON_ERROR = 0

  381.     ICON_WARN  = 1

  382.     ICON_OK    = 2

  383. 

  384.     def __init__(self):

  385.         object.__init__(self)

  386. 

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

  388.         self.icon   = self.ICON_OK

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

  390. 

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

  392. 

  393.     def tr(self, text):

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

  395. 

  396. class CadenceSystemCheck_audioGroup(CadenceSystemCheck):

  397.     def __init__(self):

  398.         CadenceSystemCheck.__init__(self)

  399. 

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

  401. 

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

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

  404. 

  405.         if "audio" in groups:

  406.             self.icon     = self.ICON_OK

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

  408.             self.moreInfo = None

  409. 

  410.         else:

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

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

  413.             fd.close()

  414. 

  415.             onAudioGroup = False

  416.             for lineRead in groupRead:

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

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

  419.                     if user in groups:

  420.                         onAudioGroup = True

  421.                     break

  422. 

  423.             if onAudioGroup:

  424.                 self.icon     = self.ICON_WARN

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

  426.                 self.moreInfo = None

  427.             else:

  428.                 self.icon     = self.ICON_ERROR

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

  430.                 self.moreInfo = None

  431. 

  432. class CadenceSystemCheck_kernel(CadenceSystemCheck):

  433.     def __init__(self):

  434.         CadenceSystemCheck.__init__(self)

  435. 

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

  437. 

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

  439. 

  440.         versionInt   = []

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

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

  443. 

  444.         for split in versionSplit:

  445.             if split.isdigit():

  446.                 versionInt.append(int(split))

  447.             else:

  448.                 versionInt = [0, 0, 0]

  449.                 break

  450. 

  451.         self.result = versionStr + " "

  452. 

  453.         if "-" not in uname3:

  454.             self.icon     = self.ICON_WARN

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

  456.             self.moreInfo = None

  457. 

  458.         else:

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

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

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

  462.             else:

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

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

  465. 

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

  467.                 self.icon     = self.ICON_OK

  468.                 self.moreInfo = None

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

  470.                 self.icon     = self.ICON_WARN

  471.                 self.moreInfo = None

  472.             else:

  473.                 self.icon     = self.ICON_ERROR

  474.                 self.moreInfo = None

  475. 

  476. def initSystemChecks():

  477.     if LINUX:

  478.         cadenceSystemChecks.append(CadenceSystemCheck_kernel())

  479.         cadenceSystemChecks.append(CadenceSystemCheck_audioGroup())

  480. 

  481. # ---------------------------------------------------------------------

  482. 

  483. # Wait while JACK restarts

  484. class ForceRestartThread(QThread):

  485.     def __init__(self, parent):

  486.         QThread.__init__(self, parent)

  487. 

  488.         self.m_wasStarted = False

  489. 

  490.     def wasJackStarted(self):

  491.         return self.m_wasStarted

  492. 

  493.     def run(self):

  494.         # Not started yet

  495.         self.m_wasStarted = False

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

  497. 

  498.         # Kill All

  499.         stopAllAudioProcesses()

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

  501. 

  502.         # Connect to jackdbus

  503.         self.parent().DBusReconnect()

  504. 

  505.         if not DBus.jack:

  506.             return

  507. 

  508.         for x in range(30):

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

  510.             procsList = getProcList()

  511.             if "jackdbus" in procsList:

  512.                 break

  513.             else:

  514.                 sleep(0.1)

  515. 

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

  517. 

  518.         # Start it

  519.         DBus.jack.StartServer()

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

  521. 

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

  523.         self.m_wasStarted = True

  524. 

  525.         # Start bridges according to user settings

  526. 

  527.         # ALSA-Audio

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

  529.             os.system("cadence-aloop-daemon &")

  530.             sleep(0.5)

  531. 

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

  533. 

  534.         # ALSA-MIDI

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

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

  537.             DBus.a2j.set_hw_export(a2jExportHW)

  538.             DBus.a2j.start()

  539. 

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

  541. 

  542.         # PulseAudio

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

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

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

  546.             else:

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

  548. 

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

  550. 

  551. # Force Restart Dialog

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

  553.     def __init__(self, parent):

  554.         QDialog.__init__(self, parent)

  555.         self.setupUi(self)

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

  557. 

  558.         self.rThread = ForceRestartThread(self)

  559.         self.rThread.start()

  560. 

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

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

  563. 

  564.     def DBusReconnect(self):

  565.         self.parent().DBusReconnect()

  566. 

  567.     @pyqtSlot()

  568.     def slot_rThreadFinished(self):

  569.         self.close()

  570. 

  571.         if self.rThread.wasJackStarted():

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

  573.         else:

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

  575. 

  576.     def done(self, r):

  577.         QDialog.done(self, r)

  578.         self.close()

  579. 

  580. # Additional JACK options

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

  582.     def __init__(self, parent):

  583.         QDialog.__init__(self, parent)

  584.         self.setupUi(self)

  585. 

  586.         self.m_ladishLoaded = False

  587. 

  588.         if haveDBus:

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

  590.                 self.rb_ladish.setChecked(True)

  591.                 self.m_ladishLoaded = True

  592.             elif "org.ladish" in DBus.bus.list_names():

  593.                 self.m_ladishLoaded = True

  594.         else:

  595.             self.rb_ladish.setEnabled(False)

  596.             self.rb_jack.setChecked(True)

  597. 

  598.         if self.m_ladishLoaded:

  599.             self.fillStudioNames()

  600. 

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

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

  603. 

  604.     def fillStudioNames(self):

  605.         DBus.ladish_control = DBus.bus.get_object("org.ladish", "/org/ladish/Control")

  606. 

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

  608.         ladishStudioListDump = DBus.ladish_control.GetStudioList()

  609. 

  610.         if len(ladishStudioListDump) == 0:

  611.             self.rb_ladish.setEnabled(False)

  612.             self.rb_jack.setChecked(True)

  613.         else:

  614.             i=0

  615.             for thisStudioName, thisStudioDict in ladishStudioListDump:

  616.                 self.cb_studio_name.addItem(thisStudioName)

  617.                 if ladishStudioName and thisStudioName == ladishStudioName:

  618.                     self.cb_studio_name.setCurrentIndex(i)

  619.                 i += 1

  620. 

  621.     @pyqtSlot()

  622.     def slot_maybeFillStudioNames(self):

  623.         if not self.m_ladishLoaded:

  624.             self.fillStudioNames()

  625.             self.m_ladishLoaded = True

  626. 

  627.     @pyqtSlot()

  628.     def slot_setOptions(self):

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

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

  631. 

  632.     def done(self, r):

  633.         QDialog.done(self, r)

  634.         self.close()

  635. 

  636. # Additional ALSA Audio options

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

  638.     def __init__(self, parent):

  639.         QDialog.__init__(self, parent)

  640.         self.setupUi(self)

  641. 

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

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

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

  645.         asoundrcFd.close()

  646. 

  647.         self.textBrowser.setPlainText(asoundrcRead)

  648. 

  649.     def done(self, r):

  650.         QDialog.done(self, r)

  651.         self.close()

  652. 

  653. # Additional ALSA MIDI options

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

  655.     def __init__(self, parent):

  656.         QDialog.__init__(self, parent)

  657.         self.setupUi(self)

  658. 

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

  660. 

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

  662. 

  663.     @pyqtSlot()

  664.     def slot_setOptions(self):

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

  666. 

  667.     def done(self, r):

  668.         QDialog.done(self, r)

  669.         self.close()

  670. 

  671. # Additional PulseAudio options

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

  673.     def __init__(self, parent):

  674.         QDialog.__init__(self, parent)

  675.         self.setupUi(self)

  676. 

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

  678. 

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

  680. 

  681.     @pyqtSlot()

  682.     def slot_setOptions(self):

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

  684. 

  685.     def done(self, r):

  686.         QDialog.done(self, r)

  687.         self.close()

  688. 

  689. # Main Window

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

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

  692.         QMainWindow.__init__(self, parent)

  693.         self.setupUi(self)

  694. 

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

  696.         self.loadSettings(True)

  697. 

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

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

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

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

  702. 

  703.         self.m_lastAlsaIndexType = -2 # invalid

  704. 

  705.         # -------------------------------------------------------------

  706.         # Set-up GUI (System Information)

  707. 

  708.         if HAIKU:

  709.             info = get_haiku_information()

  710.         elif LINUX:

  711.             info = get_linux_information()

  712.         elif MACOS:

  713.             info = get_mac_information()

  714.         elif WINDOWS:

  715.             info = get_windows_information()

  716.         else:

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

  718. 

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

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

  721.         self.label_info_arch.setText(get_architecture())

  722. 

  723.         # -------------------------------------------------------------

  724.         # Set-up GUI (System Checks)

  725. 

  726.         #self.label_check_helper1.setVisible(False)

  727.         #self.label_check_helper2.setVisible(False)

  728.         #self.label_check_helper3.setVisible(False)

  729. 

  730.         index = 2

  731.         checksLayout = self.groupBox_checks.layout()

  732. 

  733.         for check in cadenceSystemChecks:

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

  735.             widgetIcon   = QLabel("")

  736.             widgetResult = QLabel(check.result)

  737. 

  738.             if check.moreInfo:

  739.                 widgetName.setToolTip(check.moreInfo)

  740.                 widgetIcon.setToolTip(check.moreInfo)

  741.                 widgetResult.setToolTip(check.moreInfo)

  742. 

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

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

  745.             #widgetIcon.setMinimumSize(16, 16)

  746.             #widgetIcon.setMaximumSize(16, 16)

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

  748. 

  749.             if check.icon == check.ICON_ERROR:

  750.                 widgetIcon.setPixmap(self.pix_error)

  751.             elif check.icon == check.ICON_WARN:

  752.                 widgetIcon.setPixmap(self.pix_warning)

  753.             elif check.icon == check.ICON_OK:

  754.                 widgetIcon.setPixmap(self.pix_apply)

  755.             else:

  756.                 widgetIcon.setPixmap(self.pix_cancel)

  757. 

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

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

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

  761. 

  762.             index += 1

  763. 

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

  765.         # Set-up GUI (Tweaks)

  766. 

  767.         self.settings_changed_types = []

  768.         self.frame_tweaks_settings.setVisible(False)

  769. 

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

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

  772. 

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

  774. 

  775.         # -------------------------------------------------------------

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

  777. 

  778.         self.b_tweak_plugins_change.setEnabled(False)

  779.         self.b_tweak_plugins_remove.setEnabled(False)

  780. 

  781.         for iPath in DEFAULT_LADSPA_PATH:

  782.             self.list_LADSPA.addItem(iPath)

  783. 

  784.         for iPath in DEFAULT_DSSI_PATH:

  785.             self.list_DSSI.addItem(iPath)

  786. 

  787.         for iPath in DEFAULT_LV2_PATH:

  788.             self.list_LV2.addItem(iPath)

  789. 

  790.         for iPath in DEFAULT_VST_PATH:

  791.             self.list_VST.addItem(iPath)

  792. 

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

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

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

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

  797. 

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

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

  800.                 self.list_LADSPA.addItem(iPath)

  801. 

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

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

  804.                 self.list_DSSI.addItem(iPath)

  805. 

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

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

  808.                 self.list_LV2.addItem(iPath)

  809. 

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

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

  812.                 self.list_VST.addItem(iPath)

  813. 

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

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

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

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

  818. 

  819.         self.list_LADSPA.setCurrentRow(0)

  820.         self.list_DSSI.setCurrentRow(0)

  821.         self.list_LV2.setCurrentRow(0)

  822.         self.list_VST.setCurrentRow(0)

  823. 

  824.         # -------------------------------------------------------------

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

  826. 

  827.         for desktop in DESKTOP_X_IMAGE:

  828.             if isDesktopFileInstalled(desktop):

  829.                 self.cb_app_image.addItem(desktop)

  830. 

  831.         for desktop in DESKTOP_X_MUSIC:

  832.             if isDesktopFileInstalled(desktop):

  833.                 self.cb_app_music.addItem(desktop)

  834. 

  835.         for desktop in DESKTOP_X_VIDEO:

  836.             if isDesktopFileInstalled(desktop):

  837.                 self.cb_app_video.addItem(desktop)

  838. 

  839.         for desktop in DESKTOP_X_TEXT:

  840.             if isDesktopFileInstalled(desktop):

  841.                 self.cb_app_text.addItem(desktop)

  842. 

  843.         for desktop in DESKTOP_X_BROWSER:

  844.             if isDesktopFileInstalled(desktop):

  845.                 self.cb_app_browser.addItem(desktop)

  846. 

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

  848.             self.ch_app_image.setEnabled(False)

  849. 

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

  851.             self.ch_app_music.setEnabled(False)

  852. 

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

  854.             self.ch_app_video.setEnabled(False)

  855. 

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

  857.             self.ch_app_text.setEnabled(False)

  858. 

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

  860.             self.ch_app_browser.setEnabled(False)

  861. 

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

  863. 

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

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

  866.             mimeappsRead = fd.read()

  867.             fd.close()

  868. 

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

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

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

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

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

  874. 

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

  876.                 self.ch_app_image.setChecked(True)

  877. 

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

  879.                 self.ch_app_music.setChecked(True)

  880. 

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

  882.                 self.ch_app_video.setChecked(True)

  883. 

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

  885.                 self.ch_app_text.setChecked(True)

  886. 

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

  888.                 self.ch_app_browser.setChecked(True)

  889. 

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

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

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

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

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

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

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

  897. 

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

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

  900. 

  901.         if haveWine:

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

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

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

  905. 

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

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

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

  909. 

  910.             for bsize in buffer_sizes:

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

  912.                 if bsize == prefer_bsize:

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

  914. 

  915.             self.sb_wineasio_ins.setValue(ins)

  916.             self.sb_wineasio_outs.setValue(outs)

  917.             self.cb_wineasio_hw.setChecked(hw)

  918. 

  919.             self.cb_wineasio_autostart.setChecked(autostart)

  920.             self.cb_wineasio_fixed_bsize.setChecked(fixed_bsize)

  921. 

  922.         else:

  923.             # No Wine

  924.             self.tw_tweaks.hideRow(2)

  925. 

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

  927.         # Set-up systray

  928. 

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

  930. 

  931.         if haveDBus:

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

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

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

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

  936. 

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

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

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

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

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

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

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

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

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

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

  947. 

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

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

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

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

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

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

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

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

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

  957. 

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

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

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

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

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

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

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

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

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

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

  968. 

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

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

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

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

  973.         self.systray.addMenuAction("tools", "app_carla", "Carla")

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

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

  976.         self.systray.addMenuAction("tools", "app_meter", "Meter")

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

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

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

  980. 

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

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

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

  984.         self.systray.connect("app_carla", lambda tool="carla": self.func_start_tool(tool))

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

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

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

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

  989. 

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

  991.         self.systray.show()

  992. 

  993.         # -------------------------------------------------------------

  994.         # Set-up connections

  995. 

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

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

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

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

  1000.         self.connect(self.tb_jack_options, SIGNAL("clicked()"), SLOT("slot_JackOptions()"))

  1001. 

  1002.         self.connect(self.b_alsa_start, SIGNAL("clicked()"), SLOT("slot_AlsaBridgeStart()"))

  1003.         self.connect(self.b_alsa_stop, SIGNAL("clicked()"), SLOT("slot_AlsaBridgeStop()"))

  1004.         self.connect(self.cb_alsa_type, SIGNAL("currentIndexChanged(int)"), SLOT("slot_AlsaBridgeChanged(int)"))

  1005.         self.connect(self.tb_alsa_options, SIGNAL("clicked()"), SLOT("slot_AlsaAudioBridgeOptions()"))

  1006. 

  1007.         self.connect(self.b_a2j_start, SIGNAL("clicked()"), SLOT("slot_A2JBridgeStart()"))

  1008.         self.connect(self.b_a2j_stop, SIGNAL("clicked()"), SLOT("slot_A2JBridgeStop()"))

  1009.         self.connect(self.b_a2j_export_hw, SIGNAL("clicked()"), SLOT("slot_A2JBridgeExportHW()"))

  1010.         self.connect(self.tb_a2j_options, SIGNAL("clicked()"), SLOT("slot_A2JBridgeOptions()"))

  1011. 

  1012.         self.connect(self.b_pulse_start, SIGNAL("clicked()"), SLOT("slot_PulseAudioBridgeStart()"))

  1013.         self.connect(self.b_pulse_stop, SIGNAL("clicked()"), SLOT("slot_PulseAudioBridgeStop()"))

  1014.         self.connect(self.tb_pulse_options, SIGNAL("clicked()"), SLOT("slot_PulseAudioBridgeOptions()"))

  1015. 

  1016.         self.connect(self.pic_catia, SIGNAL("clicked()"), lambda tool="catia": self.func_start_tool(tool))

  1017.         self.connect(self.pic_claudia, SIGNAL("clicked()"), lambda tool="claudia": self.func_start_tool(tool))

  1018.         self.connect(self.pic_carla, SIGNAL("clicked()"), lambda tool="carla": self.func_start_tool(tool))

  1019.         self.connect(self.pic_logs, SIGNAL("clicked()"), lambda tool="cadence-logs": self.func_start_tool(tool))

  1020.         self.connect(self.pic_render, SIGNAL("clicked()"), lambda tool="cadence-render": self.func_start_tool(tool))

  1021.         self.connect(self.pic_xycontroller, SIGNAL("clicked()"), lambda tool="cadence-xycontroller": self.func_start_tool(tool))

  1022. 

  1023.         self.connect(self.b_tweaks_apply_now, SIGNAL("clicked()"), SLOT("slot_tweaksApply()"))

  1024. 

  1025.         self.connect(self.b_tweak_plugins_add, SIGNAL("clicked()"), SLOT("slot_tweakPluginAdd()"))

  1026.         self.connect(self.b_tweak_plugins_change, SIGNAL("clicked()"), SLOT("slot_tweakPluginChange()"))

  1027.         self.connect(self.b_tweak_plugins_remove, SIGNAL("clicked()"), SLOT("slot_tweakPluginRemove()"))

  1028.         self.connect(self.b_tweak_plugins_reset, SIGNAL("clicked()"), SLOT("slot_tweakPluginReset()"))

  1029.         self.connect(self.tb_tweak_plugins, SIGNAL("currentChanged(int)"), SLOT("slot_tweakPluginTypeChanged(int)"))

  1030.         self.connect(self.list_LADSPA, SIGNAL("currentRowChanged(int)"), SLOT("slot_tweakPluginsLadspaRowChanged(int)"))

  1031.         self.connect(self.list_DSSI, SIGNAL("currentRowChanged(int)"), SLOT("slot_tweakPluginsDssiRowChanged(int)"))

  1032.         self.connect(self.list_LV2, SIGNAL("currentRowChanged(int)"), SLOT("slot_tweakPluginsLv2RowChanged(int)"))

  1033.         self.connect(self.list_VST, SIGNAL("currentRowChanged(int)"), SLOT("slot_tweakPluginsVstRowChanged(int)"))

  1034. 

  1035.         self.connect(self.ch_app_image, SIGNAL("clicked()"), SLOT("slot_tweaksSettingsChanged_apps()"))

  1036.         self.connect(self.cb_app_image, SIGNAL("highlighted(int)"), SLOT("slot_tweakAppImageHighlighted(int)"))

  1037.         self.connect(self.cb_app_image, SIGNAL("currentIndexChanged(int)"), SLOT("slot_tweakAppImageChanged(int)"))

  1038.         self.connect(self.ch_app_music, SIGNAL("clicked()"), SLOT("slot_tweaksSettingsChanged_apps()"))

  1039.         self.connect(self.cb_app_music, SIGNAL("highlighted(int)"), SLOT("slot_tweakAppMusicHighlighted(int)"))

  1040.         self.connect(self.cb_app_music, SIGNAL("currentIndexChanged(int)"), SLOT("slot_tweakAppMusicChanged(int)"))

  1041.         self.connect(self.ch_app_video, SIGNAL("clicked()"), SLOT("slot_tweaksSettingsChanged_apps()"))

  1042.         self.connect(self.cb_app_video, SIGNAL("highlighted(int)"), SLOT("slot_tweakAppVideoHighlighted(int)"))

  1043.         self.connect(self.cb_app_video, SIGNAL("currentIndexChanged(int)"), SLOT("slot_tweakAppVideoChanged(int)"))

  1044.         self.connect(self.ch_app_text, SIGNAL("clicked()"), SLOT("slot_tweaksSettingsChanged_apps()"))

  1045.         self.connect(self.cb_app_text, SIGNAL("highlighted(int)"), SLOT("slot_tweakAppTextHighlighted(int)"))

  1046.         self.connect(self.cb_app_text, SIGNAL("currentIndexChanged(int)"), SLOT("slot_tweakAppTextChanged(int)"))

  1047.         self.connect(self.ch_app_browser, SIGNAL("clicked()"), SLOT("slot_tweaksSettingsChanged_apps()"))

  1048.         self.connect(self.cb_app_browser, SIGNAL("highlighted(int)"), SLOT("slot_tweakAppBrowserHighlighted(int)"))

  1049.         self.connect(self.cb_app_browser, SIGNAL("currentIndexChanged(int)"),SLOT("slot_tweakAppBrowserChanged(int)"))

  1050. 

  1051.         self.connect(self.sb_wineasio_ins, SIGNAL("valueChanged(int)"), SLOT("slot_tweaksSettingsChanged_wineasio()"))

  1052.         self.connect(self.sb_wineasio_outs, SIGNAL("valueChanged(int)"), SLOT("slot_tweaksSettingsChanged_wineasio()"))

  1053.         self.connect(self.cb_wineasio_hw, SIGNAL("clicked()"), SLOT("slot_tweaksSettingsChanged_wineasio()"))

  1054.         self.connect(self.cb_wineasio_autostart, SIGNAL("clicked()"), SLOT("slot_tweaksSettingsChanged_wineasio()"))

  1055.         self.connect(self.cb_wineasio_fixed_bsize, SIGNAL("clicked()"), SLOT("slot_tweaksSettingsChanged_wineasio()"))

  1056.         self.connect(self.cb_wineasio_bsizes, SIGNAL("currentIndexChanged(int)"), SLOT("slot_tweaksSettingsChanged_wineasio()"))

  1057. 

  1058.         # org.jackaudio.JackControl

  1059.         self.connect(self, SIGNAL("DBusJackServerStartedCallback()"), SLOT("slot_DBusJackServerStartedCallback()"))

  1060.         self.connect(self, SIGNAL("DBusJackServerStoppedCallback()"), SLOT("slot_DBusJackServerStoppedCallback()"))

  1061. 

  1062.         # org.jackaudio.JackPatchbay

  1063.         self.connect(self, SIGNAL("DBusJackClientAppearedCallback(int, QString)"), SLOT("slot_DBusJackClientAppearedCallback(int, QString)"))

  1064.         self.connect(self, SIGNAL("DBusJackClientDisappearedCallback(int)"), SLOT("slot_DBusJackClientDisappearedCallback(int)"))

  1065. 

  1066.         # org.gna.home.a2jmidid.control

  1067.         self.connect(self, SIGNAL("DBusA2JBridgeStartedCallback()"), SLOT("slot_DBusA2JBridgeStartedCallback()"))

  1068.         self.connect(self, SIGNAL("DBusA2JBridgeStoppedCallback()"), SLOT("slot_DBusA2JBridgeStoppedCallback()"))

  1069. 

  1070.         # -------------------------------------------------------------

  1071. 

  1072.         self.m_last_dsp_load = None

  1073.         self.m_last_xruns    = None

  1074.         self.m_last_buffer_size = None

  1075. 

  1076.         self.m_timer500  = None

  1077.         self.m_timer2000 = self.startTimer(2000)

  1078. 

  1079.         self.DBusReconnect()

  1080. 

  1081.         if haveDBus:

  1082.             DBus.bus.add_signal_receiver(self.DBusSignalReceiver, destination_keyword='dest', path_keyword='path',

  1083.                 member_keyword='member', interface_keyword='interface', sender_keyword='sender', )

  1084. 

  1085.     def DBusReconnect(self):

  1086.         if haveDBus:

  1087.             try:

  1088.                 DBus.jack     = DBus.bus.get_object("org.jackaudio.service", "/org/jackaudio/Controller")

  1089.                 DBus.patchbay = dbus.Interface(DBus.jack, "org.jackaudio.JackPatchbay")

  1090.                 jacksettings.initBus(DBus.bus)

  1091.             except:

  1092.                 DBus.jack     = None

  1093.                 DBus.patchbay = None

  1094. 

  1095.             try:

  1096.                 DBus.a2j = dbus.Interface(DBus.bus.get_object("org.gna.home.a2jmidid", "/"), "org.gna.home.a2jmidid.control")

  1097.             except:

  1098.                 DBus.a2j = None

  1099. 

  1100.         if DBus.jack:

  1101.             if DBus.jack.IsStarted():

  1102.                 # Check for pulseaudio in jack graph

  1103.                 version, groups, conns = DBus.patchbay.GetGraph(0)

  1104. 

  1105.                 for group_id, group_name, ports in groups:

  1106.                     if group_name == "alsa2jack":

  1107.                         global jackClientIdALSA

  1108.                         jackClientIdALSA = group_id

  1109.                     elif group_name == "PulseAudio JACK Sink":

  1110.                         global jackClientIdPulse

  1111.                         jackClientIdPulse = group_id

  1112. 

  1113.                 self.jackStarted()

  1114. 

  1115.             else:

  1116.                 self.jackStopped()

  1117.                 self.label_jack_realtime.setText("Yes" if jacksettings.isRealtime() else "No")

  1118.         else:

  1119.             self.jackStopped()

  1120.             self.label_jack_status.setText("Unavailable")

  1121.             self.label_jack_status_ico.setPixmap(self.pix_error)

  1122.             self.label_jack_realtime.setText("Unknown")

  1123.             self.label_jack_realtime_ico.setPixmap(self.pix_error)

  1124.             self.groupBox_jack.setEnabled(False)

  1125.             self.groupBox_jack.setTitle("-- jackdbus is not available --")

  1126.             self.b_jack_start.setEnabled(False)

  1127.             self.b_jack_stop.setEnabled(False)

  1128.             self.b_jack_restart.setEnabled(False)

  1129.             self.b_jack_configure.setEnabled(False)

  1130.             self.groupBox_bridges.setEnabled(False)

  1131. 

  1132.         if DBus.a2j:

  1133.             if DBus.a2j.is_started():

  1134.                 self.a2jStarted()

  1135.             else:

  1136.                 self.a2jStopped()

  1137.         else:

  1138.             self.toolBox_alsamidi.setEnabled(False)

  1139.             self.cb_a2j_autostart.setChecked(False)

  1140.             self.label_bridge_a2j.setText("ALSA MIDI Bridge is not installed")

  1141.             self.settings.setValue("A2J/AutoStart", False)

  1142. 

  1143.         self.updateSystrayTooltip()

  1144. 

  1145.     def DBusSignalReceiver(self, *args, **kwds):

  1146.         if kwds['interface'] == "org.freedesktop.DBus" and kwds['path'] == "/org/freedesktop/DBus" and kwds['member'] == "NameOwnerChanged":

  1147.             appInterface, appId, newId = args

  1148. 

  1149.             if not newId:

  1150.                 # Something crashed

  1151.                 if appInterface == "org.jackaudio.service":

  1152.                     QTimer.singleShot(0, self, SLOT("slot_handleCrash_jack()"))

  1153.                 elif appInterface == "org.gna.home.a2jmidid":

  1154.                     QTimer.singleShot(0, self, SLOT("slot_handleCrash_a2j()"))

  1155. 

  1156.         elif kwds['interface'] == "org.jackaudio.JackControl":

  1157.             if DEBUG: print("org.jackaudio.JackControl", kwds['member'])

  1158.             if kwds['member'] == "ServerStarted":

  1159.                 self.emit(SIGNAL("DBusJackServerStartedCallback()"))

  1160.             elif kwds['member'] == "ServerStopped":

  1161.                 self.emit(SIGNAL("DBusJackServerStoppedCallback()"))

  1162. 

  1163.         elif kwds['interface'] == "org.jackaudio.JackPatchbay":

  1164.             if DBus.patchbay and kwds['path'] == DBus.patchbay.object_path:

  1165.                 if DEBUG: print("org.jackaudio.JackPatchbay,", kwds['member'])

  1166.                 if kwds['member'] == "ClientAppeared":

  1167.                     self.emit(SIGNAL("DBusJackClientAppearedCallback(int, QString)"), args[iJackClientId], args[iJackClientName])

  1168.                 elif kwds['member'] == "ClientDisappeared":

  1169.                     self.emit(SIGNAL("DBusJackClientDisappearedCallback(int)"), args[iJackClientId])

  1170. 

  1171.         elif kwds['interface'] == "org.gna.home.a2jmidid.control":

  1172.             if DEBUG: print("org.gna.home.a2jmidid.control", kwds['member'])

  1173.             if kwds['member'] == "bridge_started":

  1174.                 self.emit(SIGNAL("DBusA2JBridgeStartedCallback()"))

  1175.             elif kwds['member'] == "bridge_stopped":

  1176.                 self.emit(SIGNAL("DBusA2JBridgeStoppedCallback()"))

  1177. 

  1178.     def jackStarted(self):

  1179.         self.m_last_dsp_load = DBus.jack.GetLoad()

  1180.         self.m_last_xruns    = DBus.jack.GetXruns()

  1181.         self.m_last_buffer_size = DBus.jack.GetBufferSize()

  1182. 

  1183.         self.b_jack_start.setEnabled(False)

  1184.         self.b_jack_stop.setEnabled(True)

  1185.         self.systray.setActionEnabled("jack_start", False)

  1186.         self.systray.setActionEnabled("jack_stop", True)

  1187. 

  1188.         self.label_jack_status.setText("Started")

  1189.         self.label_jack_status_ico.setPixmap(self.pix_apply)

  1190. 

  1191.         if DBus.jack.IsRealtime():

  1192.             self.label_jack_realtime.setText("Yes")

  1193.             self.label_jack_realtime_ico.setPixmap(self.pix_apply)

  1194.         else:

  1195.             self.label_jack_realtime.setText("No")

  1196.             self.label_jack_realtime_ico.setPixmap(self.pix_cancel)

  1197. 

  1198.         self.label_jack_dsp.setText("%.2f%%" % self.m_last_dsp_load)

  1199.         self.label_jack_xruns.setText(str(self.m_last_xruns))

  1200.         self.label_jack_bfsize.setText("%i samples" % self.m_last_buffer_size)

  1201.         self.label_jack_srate.setText("%i Hz" % DBus.jack.GetSampleRate())

  1202.         self.label_jack_latency.setText("%.1f ms" % DBus.jack.GetLatency())

  1203. 

  1204.         self.m_timer500 = self.startTimer(500)

  1205. 

  1206.         if DBus.a2j and not DBus.a2j.is_started():

  1207.             self.b_a2j_start.setEnabled(True)

  1208.             self.systray.setActionEnabled("a2j_start", True)

  1209. 

  1210.         self.checkAlsaAudio()

  1211.         self.checkPulseAudio()

  1212. 

  1213.     def jackStopped(self):

  1214.         if self.m_timer500:

  1215.             self.killTimer(self.m_timer500)

  1216.             self.m_timer500 = None

  1217. 

  1218.         self.m_last_dsp_load = None

  1219.         self.m_last_xruns    = None

  1220.         self.m_last_buffer_size = None

  1221. 

  1222.         self.b_jack_start.setEnabled(True)

  1223.         self.b_jack_stop.setEnabled(False)

  1224. 

  1225.         if haveDBus:

  1226.             self.systray.setActionEnabled("jack_start", True)

  1227.             self.systray.setActionEnabled("jack_stop", False)

  1228. 

  1229.         self.label_jack_status.setText("Stopped")

  1230.         self.label_jack_status_ico.setPixmap(self.pix_cancel)

  1231. 

  1232.         self.label_jack_dsp.setText("---")

  1233.         self.label_jack_xruns.setText("---")

  1234.         self.label_jack_bfsize.setText("---")

  1235.         self.label_jack_srate.setText("---")

  1236.         self.label_jack_latency.setText("---")

  1237. 

  1238.         if DBus.a2j:

  1239.             self.b_a2j_start.setEnabled(False)

  1240.             self.systray.setActionEnabled("a2j_start", False)

  1241. 

  1242.         global jackClientIdALSA, jackClientIdPulse

  1243.         jackClientIdALSA  = -1

  1244.         jackClientIdPulse = -1

  1245. 

  1246.         if haveDBus:

  1247.             self.checkAlsaAudio()

  1248.             self.checkPulseAudio()

  1249. 

  1250.     def a2jStarted(self):

  1251.         self.b_a2j_start.setEnabled(False)

  1252.         self.b_a2j_stop.setEnabled(True)

  1253.         self.b_a2j_export_hw.setEnabled(False)

  1254.         self.systray.setActionEnabled("a2j_start", False)

  1255.         self.systray.setActionEnabled("a2j_stop", True)

  1256.         self.systray.setActionEnabled("a2j_export_hw", False)

  1257.         self.label_bridge_a2j.setText(self.tr("ALSA MIDI Bridge is running"))

  1258. 

  1259.     def a2jStopped(self):

  1260.         jackRunning = bool(DBus.jack and DBus.jack.IsStarted())

  1261.         self.b_a2j_start.setEnabled(jackRunning)

  1262.         self.b_a2j_stop.setEnabled(False)

  1263.         self.b_a2j_export_hw.setEnabled(True)

  1264.         self.systray.setActionEnabled("a2j_start", jackRunning)

  1265.         self.systray.setActionEnabled("a2j_stop", False)

  1266.         self.systray.setActionEnabled("a2j_export_hw", True)

  1267.         self.label_bridge_a2j.setText(self.tr("ALSA MIDI Bridge is stopped"))

  1268. 

  1269.     def checkAlsaAudio(self):

  1270.         asoundrcFile = os.path.join(HOME, ".asoundrc")

  1271. 

  1272.         if not os.path.exists(asoundrcFile):

  1273.             self.b_alsa_start.setEnabled(False)

  1274.             self.b_alsa_stop.setEnabled(False)

  1275.             self.cb_alsa_type.setCurrentIndex(iAlsaFileNone)

  1276.             self.tb_alsa_options.setEnabled(False)

  1277.             self.label_bridge_alsa.setText(self.tr("No bridge in use"))

  1278.             self.m_lastAlsaIndexType = -1 # null

  1279.             return

  1280. 

  1281.         asoundrcFd   = open(asoundrcFile, "r")

  1282.         asoundrcRead = asoundrcFd.read().strip()

  1283.         asoundrcFd.close()

  1284. 

  1285.         if asoundrcRead == asoundrc_aloop:

  1286.             if isAlsaAudioBridged():

  1287.                 self.b_alsa_start.setEnabled(False)

  1288.                 self.b_alsa_stop.setEnabled(True)

  1289.                 self.systray.setActionEnabled("alsa_start", False)

  1290.                 self.systray.setActionEnabled("alsa_stop", True)

  1291.                 self.label_bridge_alsa.setText(self.tr("Using Cadence snd-aloop daemon, started"))

  1292.             else:

  1293.                 jackRunning = bool(DBus.jack and DBus.jack.IsStarted())

  1294.                 self.b_alsa_start.setEnabled(jackRunning)

  1295.                 self.b_alsa_stop.setEnabled(False)

  1296.                 self.systray.setActionEnabled("alsa_start", jackRunning)

  1297.                 self.systray.setActionEnabled("alsa_stop", False)

  1298.                 self.label_bridge_alsa.setText(self.tr("Using Cadence snd-aloop daemon, stopped"))

  1299. 

  1300.             self.cb_alsa_type.setCurrentIndex(iAlsaFileLoop)

  1301.             self.tb_alsa_options.setEnabled(False)

  1302. 

  1303.         elif asoundrcRead == asoundrc_jack:

  1304.             self.b_alsa_start.setEnabled(False)

  1305.             self.b_alsa_stop.setEnabled(False)

  1306.             self.systray.setActionEnabled("alsa_start", False)

  1307.             self.systray.setActionEnabled("alsa_stop", False)

  1308.             self.cb_alsa_type.setCurrentIndex(iAlsaFileJACK)

  1309.             self.tb_alsa_options.setEnabled(False)

  1310.             self.label_bridge_alsa.setText(self.tr("Using JACK plugin bridge"))

  1311. 

  1312.         elif asoundrcRead == asoundrc_pulse:

  1313.             self.b_alsa_start.setEnabled(False)

  1314.             self.b_alsa_stop.setEnabled(False)

  1315.             self.systray.setActionEnabled("alsa_start", False)

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

  1317.             self.cb_alsa_type.setCurrentIndex(iAlsaFilePulse)

  1318.             self.tb_alsa_options.setEnabled(False)

  1319.             self.label_bridge_alsa.setText(self.tr("Using PulseAudio plugin bridge"))

  1320. 

  1321.         else:

  1322.             self.b_alsa_start.setEnabled(False)

  1323.             self.b_alsa_stop.setEnabled(False)

  1324.             self.systray.setActionEnabled("alsa_start", False)

  1325.             self.systray.setActionEnabled("alsa_stop", False)

  1326.             self.cb_alsa_type.addItem(self.tr("Custom"))

  1327.             self.cb_alsa_type.setCurrentIndex(iAlsaFileMax)

  1328.             self.tb_alsa_options.setEnabled(True)

  1329.             self.label_bridge_alsa.setText(self.tr("Using custom asoundrc, not managed by Cadence"))

  1330. 

  1331.         self.m_lastAlsaIndexType = self.cb_alsa_type.currentIndex()

  1332. 

  1333.     def checkPulseAudio(self):

  1334.         if isPulseAudioStarted():

  1335.             if isPulseAudioBridged():

  1336.                 self.b_pulse_start.setEnabled(False)

  1337.                 self.b_pulse_stop.setEnabled(True)

  1338.                 self.systray.setActionEnabled("pulse_start", False)

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

  1340.                 self.label_bridge_pulse.setText(self.tr("PulseAudio is started and bridged to JACK"))

  1341.             else:

  1342.                 jackRunning = bool(DBus.jack and DBus.jack.IsStarted())

  1343.                 self.b_pulse_start.setEnabled(DBus.jack and DBus.jack.IsStarted())

  1344.                 self.b_pulse_stop.setEnabled(False)

  1345.                 self.systray.setActionEnabled("pulse_start", jackRunning)

  1346.                 self.systray.setActionEnabled("pulse_stop", False)

  1347.                 self.label_bridge_pulse.setText(self.tr("PulseAudio is started but not bridged"))

  1348.         else:

  1349.             jackRunning = bool(DBus.jack and DBus.jack.IsStarted())

  1350.             self.b_pulse_start.setEnabled(jackRunning)

  1351.             self.b_pulse_stop.setEnabled(False)

  1352.             self.systray.setActionEnabled("pulse_start", jackRunning)

  1353.             self.systray.setActionEnabled("pulse_stop", False)

  1354.             self.label_bridge_pulse.setText(self.tr("PulseAudio is not started"))

  1355. 

  1356.     def setAppDetails(self, desktop):

  1357.         appContents = getDesktopFileContents(desktop)

  1358.         name    = getXdgProperty(appContents, "Name")

  1359.         icon    = getXdgProperty(appContents, "Icon")

  1360.         comment = getXdgProperty(appContents, "Comment")

  1361. 

  1362.         if not name:

  1363.             name = self.cb_app_image.currentText().replace(".desktop","").title()

  1364.         if not icon:

  1365.             icon = ""

  1366.         if not comment:

  1367.            comment = ""

  1368. 

  1369.         self.ico_app.setPixmap(getIcon(icon, 48).pixmap(48, 48))

  1370.         self.label_app_name.setText(name)

  1371.         self.label_app_comment.setText(comment)

  1372. 

  1373.     def updateSystrayTooltip(self):

  1374.         systrayText  = "<table>"

  1375.         #systrayText += "<tr><td align='center' colspan='2'><h4>Cadence</h4></td></tr>"

  1376.         systrayText += "<tr><td align='right'>%s:</td><td>%s</td></tr>" % (self.tr("JACK Status"), self.label_jack_status.text())

  1377.         systrayText += "<tr><td align='right'>%s:</td><td>%s</td></tr>" % (self.tr("Realtime"), self.label_jack_realtime.text())

  1378.         systrayText += "<tr><td align='right'>%s:</td><td>%s</td></tr>" % (self.tr("DSP Load"), self.label_jack_dsp.text())

  1379.         systrayText += "<tr><td align='right'>%s:</td><td>%s</td></tr>" % (self.tr("Xruns"), self.label_jack_xruns.text())

  1380.         systrayText += "<tr><td align='right'>%s:</td><td>%s</td></tr>" % (self.tr("Buffer Size"), self.label_jack_bfsize.text())

  1381.         systrayText += "<tr><td align='right'>%s:</td><td>%s</td></tr>" % (self.tr("Sample Rate"), self.label_jack_srate.text())

  1382.         systrayText += "<tr><td align='right'>%s:</td><td>%s</td></tr>" % (self.tr("Latency"), self.label_jack_latency.text())

  1383.         systrayText += "</table>"

  1384. 

  1385.         self.systray.setToolTip(systrayText)

  1386. 

  1387.     def func_start_tool(self, tool):

  1388.         # TODO - multiplatform

  1389.         os.system("%s &" % tool)

  1390. 

  1391.     def func_settings_changed(self, stype):

  1392.         if stype not in self.settings_changed_types:

  1393.             self.settings_changed_types.append(stype)

  1394.         self.frame_tweaks_settings.setVisible(True)

  1395. 

  1396.     @pyqtSlot()

  1397.     def slot_DBusJackServerStartedCallback(self):

  1398.         self.jackStarted()

  1399. 

  1400.     @pyqtSlot()

  1401.     def slot_DBusJackServerStoppedCallback(self):

  1402.         self.jackStopped()

  1403. 

  1404.     @pyqtSlot(int, str)

  1405.     def slot_DBusJackClientAppearedCallback(self, group_id, group_name):

  1406.         if group_name == "alsa2jack":

  1407.             global jackClientIdALSA

  1408.             jackClientIdALSA = group_id

  1409.             self.checkAlsaAudio()

  1410.         elif group_name == "PulseAudio JACK Sink":

  1411.             global jackClientIdPulse

  1412.             jackClientIdPulse = group_id

  1413.             self.checkPulseAudio()

  1414. 

  1415.     @pyqtSlot(int)

  1416.     def slot_DBusJackClientDisappearedCallback(self, group_id):

  1417.         global jackClientIdALSA, jackClientIdPulse

  1418.         if group_id == jackClientIdALSA:

  1419.             jackClientIdALSA = -1

  1420.             self.checkAlsaAudio()

  1421.         elif group_id == jackClientIdPulse:

  1422.             jackClientIdPulse = -1

  1423.             self.checkPulseAudio()

  1424. 

  1425.     @pyqtSlot()

  1426.     def slot_DBusA2JBridgeStartedCallback(self):

  1427.         self.a2jStarted()

  1428. 

  1429.     @pyqtSlot()

  1430.     def slot_DBusA2JBridgeStoppedCallback(self):

  1431.         self.a2jStopped()

  1432. 

  1433.     @pyqtSlot()

  1434.     def slot_JackServerStart(self):

  1435.         self.saveSettings()

  1436.         try:

  1437.             DBus.jack.StartServer()

  1438.         except:

  1439.             QMessageBox.warning(self, self.tr("Warning"), self.tr("Failed to start JACK, please check the logs for more information."))

  1440. 

  1441.     @pyqtSlot()

  1442.     def slot_JackServerStop(self):

  1443.         try:

  1444.             DBus.jack.StopServer()

  1445.         except:

  1446.             QMessageBox.warning(self, self.tr("Warning"), self.tr("Failed to stop JACK, please check the logs for more information."))

  1447. 

  1448.     @pyqtSlot()

  1449.     def slot_JackServerForceRestart(self):

  1450.         if DBus.jack.IsStarted():

  1451.             ask = CustomMessageBox(self, QMessageBox.Warning, self.tr("Warning"),

  1452.                                    self.tr("This will force kill all JACK applications!<br>Make sure to save your projects before continue."),

  1453.                                    self.tr("Are you sure you want to force the restart of JACK?"))

  1454. 

  1455.             if ask != QMessageBox.Yes:

  1456.                 return

  1457. 

  1458.         if self.m_timer500:

  1459.             self.killTimer(self.m_timer500)

  1460.             self.m_timer500 = None

  1461. 

  1462.         self.saveSettings()

  1463.         ForceWaitDialog(self).exec_()

  1464. 

  1465.     @pyqtSlot()

  1466.     def slot_JackServerConfigure(self):

  1467.         jacksettingsW = jacksettings.JackSettingsW(self)

  1468.         jacksettingsW.exec_()

  1469.         del jacksettingsW

  1470. 

  1471.     @pyqtSlot()

  1472.     def slot_JackOptions(self):

  1473.         ToolBarJackDialog(self).exec_()

  1474. 

  1475.     @pyqtSlot()

  1476.     def slot_JackClearXruns(self):

  1477.         if DBus.jack:

  1478.             DBus.jack.ResetXruns()

  1479. 

  1480.     @pyqtSlot()

  1481.     def slot_AlsaBridgeStart(self):

  1482.         self.slot_AlsaBridgeStop()

  1483.         self.func_start_tool("cadence-aloop-daemon")

  1484. 

  1485.     @pyqtSlot()

  1486.     def slot_AlsaBridgeStop(self):

  1487.         checkFile = "/tmp/.cadence-aloop-daemon.x"

  1488.         if os.path.exists(checkFile):

  1489.             os.remove(checkFile)

  1490. 

  1491.     @pyqtSlot(int)

  1492.     def slot_AlsaBridgeChanged(self, index):

  1493.         if self.m_lastAlsaIndexType == -2 or self.m_lastAlsaIndexType == index:

  1494.             return

  1495. 

  1496.         if self.m_lastAlsaIndexType == iAlsaFileMax:

  1497.             ask = CustomMessageBox(self, QMessageBox.Warning, self.tr("Warning"),

  1498.                                    self.tr(""

  1499.                                            "You're using a custom ~/.asoundrc file not managed by Cadence.<br/>"

  1500.                                            "By choosing to use a Cadence ALSA-Audio bridge, <b>the file will be replaced</b>."

  1501.                                            ""),

  1502.                                    self.tr("Are you sure you want to do this?"))

  1503. 

  1504.             if ask == QMessageBox.Yes:

  1505.                 self.cb_alsa_type.blockSignals(True)

  1506.                 self.cb_alsa_type.removeItem(iAlsaFileMax)

  1507.                 self.cb_alsa_type.setCurrentIndex(index)

  1508.                 self.cb_alsa_type.blockSignals(False)

  1509.             else:

  1510.                 self.cb_alsa_type.blockSignals(True)

  1511.                 self.cb_alsa_type.setCurrentIndex(iAlsaFileMax)

  1512.                 self.cb_alsa_type.blockSignals(False)

  1513.                 return

  1514. 

  1515.         asoundrcFile = os.path.join(HOME, ".asoundrc")

  1516. 

  1517.         if index == iAlsaFileNone:

  1518.             os.remove(asoundrcFile)

  1519. 

  1520.         elif index == iAlsaFileLoop:

  1521.             asoundrcFd = open(asoundrcFile, "w")

  1522.             asoundrcFd.write(asoundrc_aloop+"\n")

  1523.             asoundrcFd.close()

  1524. 

  1525.         elif index == iAlsaFileJACK:

  1526.             asoundrcFd = open(asoundrcFile, "w")

  1527.             asoundrcFd.write(asoundrc_jack+"\n")

  1528.             asoundrcFd.close()

  1529. 

  1530.         elif index == iAlsaFilePulse:

  1531.             asoundrcFd = open(asoundrcFile, "w")

  1532.             asoundrcFd.write(asoundrc_pulse+"\n")

  1533.             asoundrcFd.close()

  1534. 

  1535.         else:

  1536.             print("Cadence::AlsaBridgeChanged(%i) - invalid index" % index)

  1537. 

  1538.         self.checkAlsaAudio()

  1539. 

  1540.     @pyqtSlot()

  1541.     def slot_AlsaAudioBridgeOptions(self):

  1542.         ToolBarAlsaAudioDialog(self).exec_()

  1543. 

  1544.     @pyqtSlot()

  1545.     def slot_A2JBridgeStart(self):

  1546.         DBus.a2j.start()

  1547. 

  1548.     @pyqtSlot()

  1549.     def slot_A2JBridgeStop(self):

  1550.         DBus.a2j.stop()

  1551. 

  1552.     @pyqtSlot()

  1553.     def slot_A2JBridgeExportHW(self):

  1554.         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)

  1555. 

  1556.         if ask == QMessageBox.Yes:

  1557.             DBus.a2j.set_hw_export(True)

  1558.         elif ask == QMessageBox.No:

  1559.             DBus.a2j.set_hw_export(False)

  1560. 

  1561.     @pyqtSlot()

  1562.     def slot_A2JBridgeOptions(self):

  1563.         ToolBarA2JDialog(self).exec_()

  1564. 

  1565.     @pyqtSlot()

  1566.     def slot_PulseAudioBridgeStart(self):

  1567.         if GlobalSettings.value("Pulse2JACK/PlaybackModeOnly", False, type=bool):

  1568.             os.system("cadence-pulse2jack -p")

  1569.         else:

  1570.             os.system("cadence-pulse2jack")

  1571. 

  1572.     @pyqtSlot()

  1573.     def slot_PulseAudioBridgeStop(self):

  1574.         os.system("pulseaudio -k")

  1575. 

  1576.     @pyqtSlot()

  1577.     def slot_PulseAudioBridgeOptions(self):

  1578.         ToolBarPADialog(self).exec_()

  1579. 

  1580.     @pyqtSlot()

  1581.     def slot_handleCrash_jack(self):

  1582.         self.DBusReconnect()

  1583. 

  1584.     @pyqtSlot()

  1585.     def slot_handleCrash_a2j(self):

  1586.         pass

  1587. 

  1588.     @pyqtSlot()

  1589.     def slot_tweaksApply(self):

  1590.         if "plugins" in self.settings_changed_types:

  1591.             EXTRA_LADSPA_DIRS = []

  1592.             EXTRA_DSSI_DIRS = []

  1593.             EXTRA_LV2_DIRS = []

  1594.             EXTRA_VST_DIRS = []

  1595. 

  1596.             for i in range(self.list_LADSPA.count()):

  1597.                 iPath = self.list_LADSPA.item(i).text()

  1598.                 if iPath not in DEFAULT_LADSPA_PATH and iPath not in EXTRA_LADSPA_DIRS:

  1599.                     EXTRA_LADSPA_DIRS.append(iPath)

  1600. 

  1601.             for i in range(self.list_DSSI.count()):

  1602.                 iPath = self.list_DSSI.item(i).text()

  1603.                 if iPath not in DEFAULT_DSSI_PATH and iPath not in EXTRA_DSSI_DIRS:

  1604.                     EXTRA_DSSI_DIRS.append(iPath)

  1605. 

  1606.             for i in range(self.list_LV2.count()):

  1607.                 iPath = self.list_LV2.item(i).text()

  1608.                 if iPath not in DEFAULT_LV2_PATH and iPath not in EXTRA_LV2_DIRS:

  1609.                     EXTRA_LV2_DIRS.append(iPath)

  1610. 

  1611.             for i in range(self.list_VST.count()):

  1612.                 iPath = self.list_VST.item(i).text()

  1613.                 if iPath not in DEFAULT_VST_PATH and iPath not in EXTRA_VST_DIRS:

  1614.                     EXTRA_VST_DIRS.append(iPath)

  1615. 

  1616.             GlobalSettings.setValue("AudioPlugins/EXTRA_LADSPA_PATH", ":".join(EXTRA_LADSPA_DIRS))

  1617.             GlobalSettings.setValue("AudioPlugins/EXTRA_DSSI_PATH", ":".join(EXTRA_DSSI_DIRS))

  1618.             GlobalSettings.setValue("AudioPlugins/EXTRA_LV2_PATH", ":".join(EXTRA_LV2_DIRS))

  1619.             GlobalSettings.setValue("AudioPlugins/EXTRA_VST_PATH", ":".join(EXTRA_VST_DIRS))

  1620. 

  1621.         if "apps" in self.settings_changed_types:

  1622.             mimeFileContent = ""

  1623. 

  1624.             # Fix common mime errors

  1625.             mimeFileContent += "application/x-designer=designer-qt4.desktop;\n"

  1626.             mimeFileContent += "application/x-ms-dos-executable=wine.desktop;\n"

  1627.             mimeFileContent += "audio/x-minipsf=audacious.desktop;\n"

  1628.             mimeFileContent += "audio/x-psf=audacious.desktop;\n"

  1629. 

  1630.             if self.ch_app_image.isChecked():

  1631.                 imageApp = self.cb_app_image.currentText().replace("/","-")

  1632.                 mimeFileContent += "image/bmp=%s;\n" % imageApp

  1633.                 mimeFileContent += "image/gif=%s;\n" % imageApp

  1634.                 mimeFileContent += "image/jp2=%s;\n" % imageApp

  1635.                 mimeFileContent += "image/jpeg=%s;\n" % imageApp

  1636.                 mimeFileContent += "image/png=%s;\n" % imageApp

  1637.                 mimeFileContent += "image/svg+xml=%s;\n" % imageApp

  1638.                 mimeFileContent += "image/svg+xml-compressed=%s;\n" % imageApp

  1639.                 mimeFileContent += "image/tiff=%s;\n" % imageApp

  1640.                 mimeFileContent += "image/x-canon-cr2=%s;\n" % imageApp

  1641.                 mimeFileContent += "image/x-canon-crw=%s;\n" % imageApp

  1642.                 mimeFileContent += "image/x-eps=%s;\n" % imageApp

  1643.                 mimeFileContent += "image/x-kodak-dcr=%s;\n" % imageApp

  1644.                 mimeFileContent += "image/x-kodak-k25=%s;\n" % imageApp

  1645.                 mimeFileContent += "image/x-kodak-kdc=%s;\n" % imageApp

  1646.                 mimeFileContent += "image/x-nikon-nef=%s;\n" % imageApp

  1647.                 mimeFileContent += "image/x-olympus-orf=%s;\n" % imageApp

  1648.                 mimeFileContent += "image/x-panasonic-raw=%s;\n" % imageApp

  1649.                 mimeFileContent += "image/x-pcx=%s;\n" % imageApp

  1650.                 mimeFileContent += "image/x-pentax-pef=%s;\n" % imageApp

  1651.                 mimeFileContent += "image/x-portable-anymap=%s;\n" % imageApp

  1652.                 mimeFileContent += "image/x-portable-bitmap=%s;\n" % imageApp

  1653.                 mimeFileContent += "image/x-portable-graymap=%s;\n" % imageApp

  1654.                 mimeFileContent += "image/x-portable-pixmap=%s;\n" % imageApp

  1655.                 mimeFileContent += "image/x-sony-arw=%s;\n" % imageApp

  1656.                 mimeFileContent += "image/x-sony-sr2=%s;\n" % imageApp

  1657.                 mimeFileContent += "image/x-sony-srf=%s;\n" % imageApp

  1658.                 mimeFileContent += "image/x-tga=%s;\n" % imageApp

  1659.                 mimeFileContent += "image/x-xbitmap=%s;\n" % imageApp

  1660.                 mimeFileContent += "image/x-xpixmap=%s;\n" % imageApp

  1661. 

  1662.             if self.ch_app_music.isChecked():

  1663.                 musicApp = self.cb_app_music.currentText().replace("/","-")

  1664.                 mimeFileContent += "application/vnd.apple.mpegurl=%s;\n" % musicApp

  1665.                 mimeFileContent += "application/xspf+xml=%s;\n" % musicApp

  1666.                 mimeFileContent += "application/x-smaf=%s;\n" % musicApp

  1667.                 mimeFileContent += "audio/AMR=%s;\n" % musicApp

  1668.                 mimeFileContent += "audio/AMR-WB=%s;\n" % musicApp

  1669.                 mimeFileContent += "audio/aac=%s;\n" % musicApp

  1670.                 mimeFileContent += "audio/ac3=%s;\n" % musicApp

  1671.                 mimeFileContent += "audio/basic=%s;\n" % musicApp

  1672.                 mimeFileContent += "audio/flac=%s;\n" % musicApp

  1673.                 mimeFileContent += "audio/m3u=%s;\n" % musicApp

  1674.                 mimeFileContent += "audio/mp2=%s;\n" % musicApp

  1675.                 mimeFileContent += "audio/mp4=%s;\n" % musicApp

  1676.                 mimeFileContent += "audio/mpeg=%s;\n" % musicApp

  1677.                 mimeFileContent += "audio/ogg=%s;\n" % musicApp

  1678.                 mimeFileContent += "audio/vnd.rn-realaudio=%s;\n" % musicApp

  1679.                 mimeFileContent += "audio/vorbis=%s;\n" % musicApp

  1680.                 mimeFileContent += "audio/webm=%s;\n" % musicApp

  1681.                 mimeFileContent += "audio/wav=%s;\n" % musicApp

  1682.                 mimeFileContent += "audio/x-adpcm=%s;\n" % musicApp

  1683.                 mimeFileContent += "audio/x-aifc=%s;\n" % musicApp

  1684.                 mimeFileContent += "audio/x-aiff=%s;\n" % musicApp

  1685.                 mimeFileContent += "audio/x-aiffc=%s;\n" % musicApp

  1686.                 mimeFileContent += "audio/x-ape=%s;\n" % musicApp

  1687.                 mimeFileContent += "audio/x-cda=%s;\n" % musicApp

  1688.                 mimeFileContent += "audio/x-flac=%s;\n" % musicApp

  1689.                 mimeFileContent += "audio/x-flac+ogg=%s;\n" % musicApp

  1690.                 mimeFileContent += "audio/x-gsm=%s;\n" % musicApp

  1691.                 mimeFileContent += "audio/x-m4b=%s;\n" % musicApp

  1692.                 mimeFileContent += "audio/x-matroska=%s;\n" % musicApp

  1693.                 mimeFileContent += "audio/x-mp2=%s;\n" % musicApp

  1694.                 mimeFileContent += "audio/x-mpegurl=%s;\n" % musicApp

  1695.                 mimeFileContent += "audio/x-ms-asx=%s;\n" % musicApp

  1696.                 mimeFileContent += "audio/x-ms-wma=%s;\n" % musicApp

  1697.                 mimeFileContent += "audio/x-musepack=%s;\n" % musicApp

  1698.                 mimeFileContent += "audio/x-ogg=%s;\n" % musicApp

  1699.                 mimeFileContent += "audio/x-oggflac=%s;\n" % musicApp

  1700.                 mimeFileContent += "audio/x-pn-realaudio-plugin=%s;\n" % musicApp

  1701.                 mimeFileContent += "audio/x-riff=%s;\n" % musicApp

  1702.                 mimeFileContent += "audio/x-scpls=%s;\n" % musicApp

  1703.                 mimeFileContent += "audio/x-speex=%s;\n" % musicApp

  1704.                 mimeFileContent += "audio/x-speex+ogg=%s;\n" % musicApp

  1705.                 mimeFileContent += "audio/x-tta=%s;\n" % musicApp

  1706.                 mimeFileContent += "audio/x-vorbis+ogg=%s;\n" % musicApp

  1707.                 mimeFileContent += "audio/x-wav=%s;\n" % musicApp

  1708.                 mimeFileContent += "audio/x-wavpack=%s;\n" % musicApp

  1709. 

  1710.             if self.ch_app_video.isChecked():

  1711.                 videoApp = self.cb_app_video.currentText().replace("/","-")

  1712.                 mimeFileContent +="application/mxf=%s;\n" % videoApp

  1713.                 mimeFileContent +="application/ogg=%s;\n" % videoApp

  1714.                 mimeFileContent +="application/ram=%s;\n" % videoApp

  1715.                 mimeFileContent +="application/vnd.ms-asf=%s;\n" % videoApp

  1716.                 mimeFileContent +="application/vnd.ms-wpl=%s;\n" % videoApp

  1717.                 mimeFileContent +="application/vnd.rn-realmedia=%s;\n" % videoApp

  1718.                 mimeFileContent +="application/x-ms-wmp=%s;\n" % videoApp

  1719.                 mimeFileContent +="application/x-ms-wms=%s;\n" % videoApp

  1720.                 mimeFileContent +="application/x-netshow-channel=%s;\n" % videoApp

  1721.                 mimeFileContent +="application/x-ogg=%s;\n" % videoApp

  1722.                 mimeFileContent +="application/x-quicktime-media-link=%s;\n" % videoApp

  1723.                 mimeFileContent +="video/3gpp=%s;\n" % videoApp

  1724.                 mimeFileContent +="video/3gpp2=%s;\n" % videoApp

  1725.                 mimeFileContent +="video/divx=%s;\n" % videoApp

  1726.                 mimeFileContent +="video/dv=%s;\n" % videoApp

  1727.                 mimeFileContent +="video/flv=%s;\n" % videoApp

  1728.                 mimeFileContent +="video/mp2t=%s;\n" % videoApp

  1729.                 mimeFileContent +="video/mp4=%s;\n" % videoApp

  1730.                 mimeFileContent +="video/mpeg=%s;\n" % videoApp

  1731.                 mimeFileContent +="video/ogg=%s;\n" % videoApp

  1732.                 mimeFileContent +="video/quicktime=%s;\n" % videoApp

  1733.                 mimeFileContent +="video/vivo=%s;\n" % videoApp

  1734.                 mimeFileContent +="video/vnd.rn-realvideo=%s;\n" % videoApp

  1735.                 mimeFileContent +="video/webm=%s;\n" % videoApp

  1736.                 mimeFileContent +="video/x-anim=%s;\n" % videoApp

  1737.                 mimeFileContent +="video/x-flic=%s;\n" % videoApp

  1738.                 mimeFileContent +="video/x-flv=%s;\n" % videoApp

  1739.                 mimeFileContent +="video/x-m4v=%s;\n" % videoApp

  1740.                 mimeFileContent +="video/x-matroska=%s;\n" % videoApp

  1741.                 mimeFileContent +="video/x-ms-asf=%s;\n" % videoApp

  1742.                 mimeFileContent +="video/x-ms-wm=%s;\n" % videoApp

  1743.                 mimeFileContent +="video/x-ms-wmp=%s;\n" % videoApp

  1744.                 mimeFileContent +="video/x-ms-wmv=%s;\n" % videoApp

  1745.                 mimeFileContent +="video/x-ms-wvx=%s;\n" % videoApp

  1746.                 mimeFileContent +="video/x-msvideo=%s;\n" % videoApp

  1747.                 mimeFileContent +="video/x-nsv=%s;\n" % videoApp

  1748.                 mimeFileContent +="video/x-ogg=%s;\n" % videoApp

  1749.                 mimeFileContent +="video/x-ogm=%s;\n" % videoApp

  1750.                 mimeFileContent +="video/x-ogm+ogg=%s;\n" % videoApp

  1751.                 mimeFileContent +="video/x-theora=%s;\n" % videoApp

  1752.                 mimeFileContent +="video/x-theora+ogg=%s;\n" % videoApp

  1753.                 mimeFileContent +="video/x-wmv=%s;\n" % videoApp

  1754. 

  1755.             if self.ch_app_text.isChecked():

  1756.                 # TODO - more mimetypes

  1757.                 textApp = self.cb_app_text.currentText().replace("/","-")

  1758.                 mimeFileContent +="application/rdf+xml=%s;\n" % textApp

  1759.                 mimeFileContent +="application/xml=%s;\n" % textApp

  1760.                 mimeFileContent +="application/xml-dtd=%s;\n" % textApp

  1761.                 mimeFileContent +="application/xml-external-parsed-entity=%s;\n" % textApp

  1762.                 mimeFileContent +="application/xsd=%s;\n" % textApp

  1763.                 mimeFileContent +="application/xslt+xml=%s;\n" % textApp

  1764.                 mimeFileContent +="application/x-trash=%s;\n" % textApp

  1765.                 mimeFileContent +="application/x-wine-extension-inf=%s;\n" % textApp

  1766.                 mimeFileContent +="application/x-wine-extension-ini=%s;\n" % textApp

  1767.                 mimeFileContent +="application/x-zerosize=%s;\n" % textApp

  1768.                 mimeFileContent +="text/css=%s;\n" % textApp

  1769.                 mimeFileContent +="text/plain=%s;\n" % textApp

  1770.                 mimeFileContent +="text/x-authors=%s;\n" % textApp

  1771.                 mimeFileContent +="text/x-c++-hdr=%s;\n" % textApp

  1772.                 mimeFileContent +="text/x-c++-src=%s;\n" % textApp

  1773.                 mimeFileContent +="text/x-changelog=%s;\n" % textApp

  1774.                 mimeFileContent +="text/x-chdr=%s;\n" % textApp

  1775.                 mimeFileContent +="text/x-cmake=%s;\n" % textApp

  1776.                 mimeFileContent +="text/x-copying=%s;\n" % textApp

  1777.                 mimeFileContent +="text/x-credits=%s;\n" % textApp

  1778.                 mimeFileContent +="text/x-csharp=%s;\n" % textApp

  1779.                 mimeFileContent +="text/x-csrc=%s;\n" % textApp

  1780.                 mimeFileContent +="text/x-install=%s;\n" % textApp

  1781.                 mimeFileContent +="text/x-log=%s;\n" % textApp

  1782.                 mimeFileContent +="text/x-lua=%s;\n" % textApp

  1783.                 mimeFileContent +="text/x-makefile=%s;\n" % textApp

  1784.                 mimeFileContent +="text/x-ms-regedit=%s;\n" % textApp

  1785.                 mimeFileContent +="text/x-nfo=%s;\n" % textApp

  1786.                 mimeFileContent +="text/x-objchdr=%s;\n" % textApp

  1787.                 mimeFileContent +="text/x-objcsrc=%s;\n" % textApp

  1788.                 mimeFileContent +="text/x-pascal=%s;\n" % textApp

  1789.                 mimeFileContent +="text/x-patch=%s;\n" % textApp

  1790.                 mimeFileContent +="text/x-python=%s;\n" % textApp

  1791.                 mimeFileContent +="text/x-readme=%s;\n" % textApp

  1792.                 mimeFileContent +="text/x-vhdl=%s;\n" % textApp

  1793. 

  1794.             if self.ch_app_browser.isChecked():

  1795.                 # TODO - needs something else for default browser

  1796.                 browserApp = self.cb_app_browser.currentText().replace("/","-")

  1797.                 mimeFileContent +="application/atom+xml=%s;\n" % browserApp

  1798.                 mimeFileContent +="application/rss+xml=%s;\n" % browserApp

  1799.                 mimeFileContent +="application/vnd.mozilla.xul+xml=%s;\n" % browserApp

  1800.                 mimeFileContent +="application/x-mozilla-bookmarks=%s;\n" % browserApp

  1801.                 mimeFileContent +="application/x-mswinurl=%s;\n" % browserApp

  1802.                 mimeFileContent +="application/x-xbel=%s;\n" % browserApp

  1803.                 mimeFileContent +="application/xhtml+xml=%s;\n" % browserApp

  1804.                 mimeFileContent +="text/html=%s;\n" % browserApp

  1805.                 mimeFileContent +="text/opml+xml=%s;\n" % browserApp

  1806. 

  1807.             realMimeFileContent  ="[Default Applications]\n"

  1808.             realMimeFileContent += mimeFileContent

  1809.             realMimeFileContent +="\n"

  1810.             realMimeFileContent +="[Added Associations]\n"

  1811.             realMimeFileContent += mimeFileContent

  1812.             realMimeFileContent +="\n"

  1813. 

  1814.             local_xdg_defaults = os.path.join(HOME, ".local", "share", "applications", "defaults.list")

  1815.             local_xdg_mimeapps = os.path.join(HOME, ".local", "share", "applications", "mimeapps.list")

  1816. 

  1817.             writeFile = open(local_xdg_defaults, "w")

  1818.             writeFile.write(realMimeFileContent)

  1819.             writeFile.close()

  1820. 

  1821.             writeFile = open(local_xdg_mimeapps, "w")

  1822.             writeFile.write(realMimeFileContent)

  1823.             writeFile.close()

  1824. 

  1825.         if "wineasio" in self.settings_changed_types:

  1826.             REGFILE  = 'REGEDIT4\n'

  1827.             REGFILE += '\n'

  1828.             REGFILE += '[HKEY_CURRENT_USER\Software\Wine\WineASIO]\n'

  1829.             REGFILE += '"Autostart server"=dword:0000000%i\n' % int(1 if self.cb_wineasio_autostart.isChecked() else 0)

  1830.             REGFILE += '"Connect to hardware"=dword:0000000%i\n' % int(1 if self.cb_wineasio_hw.isChecked() else 0)

  1831.             REGFILE += '"Fixed buffersize"=dword:0000000%i\n' % int(1 if self.cb_wineasio_fixed_bsize.isChecked() else 0)

  1832.             REGFILE += '"Number of inputs"=dword:000000%s\n' % smartHex(self.sb_wineasio_ins.value(), 2)

  1833.             REGFILE += '"Number of outputs"=dword:000000%s\n' % smartHex(self.sb_wineasio_outs.value(), 2)

  1834.             REGFILE += '"Preferred buffersize"=dword:0000%s\n' % smartHex(int(self.cb_wineasio_bsizes.currentText()), 4)

  1835. 

  1836.             writeFile = open("/tmp/cadence-wineasio.reg", "w")

  1837.             writeFile.write(REGFILE)

  1838.             writeFile.close()

  1839. 

  1840.             os.system("regedit /tmp/cadence-wineasio.reg")

  1841. 

  1842.         self.settings_changed_types = []

  1843.         self.frame_tweaks_settings.setVisible(False)

  1844. 

  1845.     @pyqtSlot()

  1846.     def slot_tweaksSettingsChanged_apps(self):

  1847.         self.func_settings_changed("apps")

  1848. 

  1849.     @pyqtSlot()

  1850.     def slot_tweaksSettingsChanged_wineasio(self):

  1851.         self.func_settings_changed("wineasio")

  1852. 

  1853.     @pyqtSlot(int)

  1854.     def slot_tweakAppImageHighlighted(self, index):

  1855.         self.setAppDetails(self.cb_app_image.itemText(index))

  1856. 

  1857.     @pyqtSlot(int)

  1858.     def slot_tweakAppImageChanged(self):

  1859.         self.setAppDetails(self.cb_app_image.currentText())

  1860.         self.func_settings_changed("apps")

  1861. 

  1862.     @pyqtSlot(int)

  1863.     def slot_tweakAppMusicHighlighted(self, index):

  1864.         self.setAppDetails(self.cb_app_music.itemText(index))

  1865. 

  1866.     @pyqtSlot(int)

  1867.     def slot_tweakAppMusicChanged(self):

  1868.         self.setAppDetails(self.cb_app_music.currentText())

  1869.         self.func_settings_changed("apps")

  1870. 

  1871.     @pyqtSlot(int)

  1872.     def slot_tweakAppVideoHighlighted(self, index):

  1873.         self.setAppDetails(self.cb_app_video.itemText(index))

  1874. 

  1875.     @pyqtSlot(int)

  1876.     def slot_tweakAppVideoChanged(self):

  1877.         self.setAppDetails(self.cb_app_video.currentText())

  1878.         self.func_settings_changed("apps")

  1879. 

  1880.     @pyqtSlot(int)

  1881.     def slot_tweakAppTextHighlighted(self, index):

  1882.         self.setAppDetails(self.cb_app_text.itemText(index))

  1883. 

  1884.     @pyqtSlot(int)

  1885.     def slot_tweakAppTextChanged(self):

  1886.         self.setAppDetails(self.cb_app_text.currentText())

  1887.         self.func_settings_changed("apps")

  1888. 

  1889.     @pyqtSlot(int)

  1890.     def slot_tweakAppBrowserHighlighted(self, index):

  1891.         self.setAppDetails(self.cb_app_browser.itemText(index))

  1892. 

  1893.     @pyqtSlot(int)

  1894.     def slot_tweakAppBrowserChanged(self):

  1895.         self.setAppDetails(self.cb_app_browser.currentText())

  1896.         self.func_settings_changed("apps")

  1897. 

  1898.     @pyqtSlot()

  1899.     def slot_tweakPluginAdd(self):

  1900.         newPath = QFileDialog.getExistingDirectory(self, self.tr("Add Path"), "", QFileDialog.ShowDirsOnly)

  1901. 

  1902.         if not newPath:

  1903.             return

  1904. 

  1905.         if self.tb_tweak_plugins.currentIndex() == 0:

  1906.             self.list_LADSPA.addItem(newPath)

  1907.         elif self.tb_tweak_plugins.currentIndex() == 1:

  1908.             self.list_DSSI.addItem(newPath)

  1909.         elif self.tb_tweak_plugins.currentIndex() == 2:

  1910.             self.list_LV2.addItem(newPath)

  1911.         elif self.tb_tweak_plugins.currentIndex() == 3:

  1912.             self.list_VST.addItem(newPath)

  1913. 

  1914.         self.func_settings_changed("plugins")

  1915. 

  1916.     @pyqtSlot()

  1917.     def slot_tweakPluginChange(self):

  1918.         if self.tb_tweak_plugins.currentIndex() == 0:

  1919.             curPath = self.list_LADSPA.item(self.list_LADSPA.currentRow()).text()

  1920.         elif self.tb_tweak_plugins.currentIndex() == 1:

  1921.             curPath = self.list_DSSI.item(self.list_DSSI.currentRow()).text()

  1922.         elif self.tb_tweak_plugins.currentIndex() == 2:

  1923.             curPath = self.list_LV2.item(self.list_LV2.currentRow()).text()

  1924.         elif self.tb_tweak_plugins.currentIndex() == 3:

  1925.             curPath = self.list_VST.item(self.list_VST.currentRow()).text()

  1926.         else:

  1927.             curPath = ""

  1928. 

  1929.         newPath = QFileDialog.getExistingDirectory(self, self.tr("Change Path"), curPath, QFileDialog.ShowDirsOnly)

  1930. 

  1931.         if not newPath:

  1932.             return

  1933. 

  1934.         if self.tb_tweak_plugins.currentIndex() == 0:

  1935.             self.list_LADSPA.item(self.list_LADSPA.currentRow()).setText(newPath)

  1936.         elif self.tb_tweak_plugins.currentIndex() == 1:

  1937.             self.list_DSSI.item(self.list_DSSI.currentRow()).setText(newPath)

  1938.         elif self.tb_tweak_plugins.currentIndex() == 2:

  1939.             self.list_LV2.item(self.list_LV2.currentRow()).setText(newPath)

  1940.         elif self.tb_tweak_plugins.currentIndex() == 3:

  1941.             self.list_VST.item(self.list_VST.currentRow()).setText(newPath)

  1942. 

  1943.         self.func_settings_changed("plugins")

  1944. 

  1945.     @pyqtSlot()

  1946.     def slot_tweakPluginRemove(self):

  1947.         if self.tb_tweak_plugins.currentIndex() == 0:

  1948.             self.list_LADSPA.takeItem(self.list_LADSPA.currentRow())

  1949.         elif self.tb_tweak_plugins.currentIndex() == 1:

  1950.             self.list_DSSI.takeItem(self.list_DSSI.currentRow())

  1951.         elif self.tb_tweak_plugins.currentIndex() == 2:

  1952.             self.list_LV2.takeItem(self.list_LV2.currentRow())

  1953.         elif self.tb_tweak_plugins.currentIndex() == 3:

  1954.             self.list_VST.takeItem(self.list_VST.currentRow())

  1955. 

  1956.         self.func_settings_changed("plugins")

  1957. 

  1958.     @pyqtSlot()

  1959.     def slot_tweakPluginReset(self):

  1960.         if self.tb_tweak_plugins.currentIndex() == 0:

  1961.             self.list_LADSPA.clear()

  1962. 

  1963.             for iPath in DEFAULT_LADSPA_PATH:

  1964.                 self.list_LADSPA.addItem(iPath)

  1965. 

  1966.         elif self.tb_tweak_plugins.currentIndex() == 1:

  1967.             self.list_DSSI.clear()

  1968. 

  1969.             for iPath in DEFAULT_DSSI_PATH:

  1970.                 self.list_DSSI.addItem(iPath)

  1971. 

  1972.         elif self.tb_tweak_plugins.currentIndex() == 2:

  1973.             self.list_LV2.clear()

  1974. 

  1975.             for iPath in DEFAULT_LV2_PATH:

  1976.                 self.list_LV2.addItem(iPath)

  1977. 

  1978.         elif self.tb_tweak_plugins.currentIndex() == 3:

  1979.             self.list_VST.clear()

  1980. 

  1981.             for iPath in DEFAULT_VST_PATH:

  1982.                 self.list_VST.addItem(iPath)

  1983. 

  1984.         self.func_settings_changed("plugins")

  1985. 

  1986.     @pyqtSlot(int)

  1987.     def slot_tweakPluginTypeChanged(self, index):

  1988.         # Force row change

  1989.         if index == 0:

  1990.             self.list_LADSPA.setCurrentRow(-1)

  1991.             self.list_LADSPA.setCurrentRow(0)

  1992.         elif index == 1:

  1993.             self.list_DSSI.setCurrentRow(-1)

  1994.             self.list_DSSI.setCurrentRow(0)

  1995.         elif index == 2:

  1996.             self.list_LV2.setCurrentRow(-1)

  1997.             self.list_LV2.setCurrentRow(0)

  1998.         elif index == 3:

  1999.             self.list_VST.setCurrentRow(-1)

  2000.             self.list_VST.setCurrentRow(0)

  2001. 

  2002.     @pyqtSlot(int)

  2003.     def slot_tweakPluginsLadspaRowChanged(self, index):

  2004.         nonRemovable = (index >= 0 and self.list_LADSPA.item(index).text() not in DEFAULT_LADSPA_PATH)

  2005.         self.b_tweak_plugins_change.setEnabled(nonRemovable)

  2006.         self.b_tweak_plugins_remove.setEnabled(nonRemovable)

  2007. 

  2008.     @pyqtSlot(int)

  2009.     def slot_tweakPluginsDssiRowChanged(self, index):

  2010.         nonRemovable = (index >= 0 and self.list_DSSI.item(index).text() not in DEFAULT_DSSI_PATH)

  2011.         self.b_tweak_plugins_change.setEnabled(nonRemovable)

  2012.         self.b_tweak_plugins_remove.setEnabled(nonRemovable)

  2013. 

  2014.     @pyqtSlot(int)

  2015.     def slot_tweakPluginsLv2RowChanged(self, index):

  2016.         nonRemovable = (index >= 0 and self.list_LV2.item(index).text() not in DEFAULT_LV2_PATH)

  2017.         self.b_tweak_plugins_change.setEnabled(nonRemovable)

  2018.         self.b_tweak_plugins_remove.setEnabled(nonRemovable)

  2019. 

  2020.     @pyqtSlot(int)

  2021.     def slot_tweakPluginsVstRowChanged(self, index):

  2022.         nonRemovable = (index >= 0 and self.list_VST.item(index).text() not in DEFAULT_VST_PATH)

  2023.         self.b_tweak_plugins_change.setEnabled(nonRemovable)

  2024.         self.b_tweak_plugins_remove.setEnabled(nonRemovable)

  2025. 

  2026.     def saveSettings(self):

  2027.         self.settings.setValue("Geometry", self.saveGeometry())

  2028. 

  2029.         GlobalSettings.setValue("JACK/AutoStart", self.cb_jack_autostart.isChecked())

  2030.         GlobalSettings.setValue("ALSA-Audio/BridgeIndexType", self.cb_alsa_type.currentIndex())

  2031.         GlobalSettings.setValue("A2J/AutoStart", self.cb_a2j_autostart.isChecked())

  2032.         GlobalSettings.setValue("Pulse2JACK/AutoStart", (havePulseAudio and self.cb_pulse_autostart.isChecked()))

  2033. 

  2034.     def loadSettings(self, geometry):

  2035.         if geometry:

  2036.             self.restoreGeometry(self.settings.value("Geometry", ""))

  2037. 

  2038.         self.m_savedSettings = {

  2039.             "Main/UseSystemTray": self.settings.value("Main/UseSystemTray", True, type=bool),

  2040.             "Main/CloseToTray": self.settings.value("Main/CloseToTray", True, type=bool)

  2041.         }

  2042. 

  2043.         self.cb_jack_autostart.setChecked(GlobalSettings.value("JACK/AutoStart", True, type=bool))

  2044.         self.cb_a2j_autostart.setChecked(GlobalSettings.value("A2J/AutoStart", True, type=bool))

  2045.         self.cb_pulse_autostart.setChecked(GlobalSettings.value("Pulse2JACK/AutoStart", havePulseAudio, type=bool))

  2046. 

  2047.     def timerEvent(self, event):

  2048.         if event.timerId() == self.m_timer500:

  2049.             if DBus.jack and self.m_last_dsp_load != None:

  2050.                 next_dsp_load = DBus.jack.GetLoad()

  2051.                 next_xruns    = DBus.jack.GetXruns()

  2052.                 needUpdateTip = False

  2053. 

  2054.                 if self.m_last_dsp_load != next_dsp_load:

  2055.                     self.m_last_dsp_load = next_dsp_load

  2056.                     self.label_jack_dsp.setText("%.2f%%" % self.m_last_dsp_load)

  2057.                     needUpdateTip = True

  2058. 

  2059.                 if self.m_last_xruns != next_xruns:

  2060.                     self.m_last_xruns = next_xruns

  2061.                     self.label_jack_xruns.setText(str(self.m_last_xruns))

  2062.                     needUpdateTip = True

  2063. 

  2064.                 if needUpdateTip:

  2065.                     self.updateSystrayTooltip()

  2066. 

  2067.         elif event.timerId() == self.m_timer2000:

  2068.             if DBus.jack and self.m_last_buffer_size != None:

  2069.                 next_buffer_size = DBus.jack.GetBufferSize()

  2070. 

  2071.                 if self.m_last_buffer_size != next_buffer_size:

  2072.                     self.m_last_buffer_size = next_buffer_size

  2073.                     self.label_jack_bfsize.setText("%i samples" % self.m_last_buffer_size)

  2074.                     self.label_jack_latency.setText("%.1f ms" % DBus.jack.GetLatency())

  2075. 

  2076.             else:

  2077.                 self.update()

  2078. 

  2079.         QMainWindow.timerEvent(self, event)

  2080. 

  2081.     def closeEvent(self, event):

  2082.         self.saveSettings()

  2083.         self.systray.close()

  2084.         QMainWindow.closeEvent(self, event)

  2085. 

  2086. #--------------- main ------------------

  2087. if __name__ == '__main__':

  2088.     # App initialization

  2089.     app = QApplication(sys.argv)

  2090.     app.setApplicationName("Cadence")

  2091.     app.setApplicationVersion(VERSION)

  2092.     app.setOrganizationName("Cadence")

  2093.     app.setWindowIcon(QIcon(":/scalable/cadence.svg"))

  2094. 

  2095.     if haveDBus:

  2096.         DBus.loop = DBusQtMainLoop(set_as_default=True)

  2097.         DBus.bus  = dbus.SessionBus(mainloop=DBus.loop)

  2098. 

  2099.     initSystemChecks()

  2100. 

  2101.     # Show GUI

  2102.     gui = CadenceMainW()

  2103. 

  2104.     # Set-up custom signal handling

  2105.     setUpSignals(gui)

  2106. 

  2107.     if "--gnome-settings" in app.arguments():

  2108.         gui.tabWidget.removeTab(0)

  2109.         gui.tabWidget.removeTab(0)

  2110.         gui.tabWidget.tabBar().hide()

  2111.         gui.label_tweaks.setText(gui.tr("Cadence Tweaks"))

  2112.         gui.systray.hide()

  2113. 

  2114.     if "--minimized" in app.arguments():

  2115.         gui.hide()

  2116.         gui.systray.setActionText("show", gui.tr("Restore"))

  2117.     else:

  2118.         gui.show()

  2119. 

  2120.     # Exit properly

  2121.     sys.exit(gui.systray.exec_(app))