falkTX
/
Carla
mirror of https://github.com/falkTX/Carla
1
0
Fork 0
Code Releases 42 Activity
Audio plugin host https://kx.studio/carla
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
6733 Commits
16 Branches
3.6GB
Tree: 7305c38cd3
Branches Tags
${ item.name }
Create branch ${ searchTerm }
from '7305c38cd3'
${ noResults }
Carla/source/frontend/carla_shared.py

917 lines
33KB
Raw Blame History 

  1. #!/usr/bin/env python3

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

  3. 

  4. # Common Carla code

  5. # Copyright (C) 2011-2022 Filipe Coelho <falktx@falktx.com>

  6. #

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

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

  9. # published by the Free Software Foundation; either version 2 of

  10. # the License, or 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 doc/GPL.txt file.

  18. 

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

  20. # Imports (Global)

  21. 

  22. import os

  23. import sys

  24. 

  25. from math import fmod

  26. 

  27. # ------------------------------------------------------------------------------------------------------------

  28. # Imports (Signal)

  29. 

  30. from signal import signal, SIGINT, SIGTERM

  31. 

  32. try:

  33.     from signal import SIGUSR1

  34.     haveSIGUSR1 = True

  35. except:

  36.     haveSIGUSR1 = False

  37. 

  38. # ------------------------------------------------------------------------------------------------------------

  39. # Imports (PyQt5)

  40. 

  41. # import changed in PyQt 5.15.8, so try both

  42. try:

  43.     from PyQt5.Qt import PYQT_VERSION_STR

  44. except ImportError:

  45.     from PyQt5.QtCore import PYQT_VERSION_STR

  46. 

  47. from PyQt5.QtCore import qFatal, QT_VERSION, QT_VERSION_STR, qWarning, QDir, QSettings

  48. from PyQt5.QtGui import QIcon

  49. from PyQt5.QtWidgets import QFileDialog, QMessageBox

  50. 

  51. # ------------------------------------------------------------------------------------------------------------

  52. # Imports (Custom)

  53. 

  54. from carla_backend import (

  55.     MAX_DEFAULT_PARAMETERS,

  56.     ENGINE_PROCESS_MODE_MULTIPLE_CLIENTS,

  57.     ENGINE_PROCESS_MODE_PATCHBAY,

  58.     ENGINE_TRANSPORT_MODE_INTERNAL,

  59.     ENGINE_TRANSPORT_MODE_JACK

  60. )

  61. 

  62. from common import kIs64bit, HAIKU, LINUX, MACOS, WINDOWS, VERSION

  63. 

  64. # ------------------------------------------------------------------------------------------------------------

  65. # Config

  66. 

  67. # These will be modified during install

  68. X_LIBDIR_X = None

  69. X_DATADIR_X = None

  70. 

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

  72. # Platform specific stuff

  73. 

  74. if WINDOWS:

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

  76. 

  77. # ------------------------------------------------------------------------------------------------------------

  78. # Set TMP

  79. 

  80. envTMP = os.getenv("TMP")

  81. 

  82. if envTMP is None:

  83.     if WINDOWS:

  84.         qWarning("TMP variable not set")

  85.     TMP = QDir.tempPath()

  86. else:

  87.     TMP = envTMP

  88. 

  89. if not os.path.exists(TMP):

  90.     qWarning("TMP does not exist")

  91.     TMP = "/"

  92. 

  93. del envTMP

  94. 

  95. # ------------------------------------------------------------------------------------------------------------

  96. # Set HOME

  97. 

  98. envHOME = os.getenv("HOME")

  99. 

  100. if envHOME is None:

  101.     if not WINDOWS:

  102.         qWarning("HOME variable not set")

  103.     HOME = QDir.toNativeSeparators(QDir.homePath())

  104. else:

  105.     HOME = envHOME

  106. 

  107. if not os.path.exists(HOME):

  108.     qWarning("HOME does not exist")

  109.     HOME = TMP

  110. 

  111. del envHOME

  112. 

  113. # ------------------------------------------------------------------------------------------------------------

  114. # Set PATH

  115. 

  116. envPATH = os.getenv("PATH")

  117. 

  118. if envPATH is None:

  119.     qWarning("PATH variable not set")

  120.     if MACOS:

  121.         PATH = ("/opt/local/bin", "/usr/local/bin", "/usr/bin", "/bin")

  122.     elif WINDOWS:

  123.         PATH = (os.path.join(WINDIR, "system32"), WINDIR)

  124.     else:

  125.         PATH = ("/usr/local/bin", "/usr/bin", "/bin")

  126. else:

  127.     PATH = envPATH.split(os.pathsep)

  128. 

  129. del envPATH

  130. 

  131. # ------------------------------------------------------------------------------------------------------------

  132. # Static MIDI CC list

  133. 

  134. MIDI_CC_LIST = (

  135.     "01 [0x01] Modulation",

  136.     "02 [0x02] Breath",

  137.     "04 [0x04] Foot",

  138.     "05 [0x05] Portamento",

  139.     "07 [0x07] Volume",

  140.     "08 [0x08] Balance",

  141.     "10 [0x0A] Pan",

  142.     "11 [0x0B] Expression",

  143.     "12 [0x0C] FX Control 1",

  144.     "13 [0x0D] FX Control 2",

  145.     "16 [0x10] General Purpose 1",

  146.     "17 [0x11] General Purpose 2",

  147.     "18 [0x12] General Purpose 3",

  148.     "19 [0x13] General Purpose 4",

  149.     "70 [0x46] Control 1 [Variation]",

  150.     "71 [0x47] Control 2 [Timbre]",

  151.     "72 [0x48] Control 3 [Release]",

  152.     "73 [0x49] Control 4 [Attack]",

  153.     "74 [0x4A] Control 5 [Brightness]",

  154.     "75 [0x4B] Control 6 [Decay]",

  155.     "76 [0x4C] Control 7 [Vib Rate]",

  156.     "77 [0x4D] Control 8 [Vib Depth]",

  157.     "78 [0x4E] Control 9 [Vib Delay]",

  158.     "79 [0x4F] Control 10 [Undefined]",

  159.     "80 [0x50] General Purpose 5",

  160.     "81 [0x51] General Purpose 6",

  161.     "82 [0x52] General Purpose 7",

  162.     "83 [0x53] General Purpose 8",

  163.     "84 [0x54] Portamento Control",

  164.     "91 [0x5B] FX 1 Depth [Reverb]",

  165.     "92 [0x5C] FX 2 Depth [Tremolo]",

  166.     "93 [0x5D] FX 3 Depth [Chorus]",

  167.     "94 [0x5E] FX 4 Depth [Detune]",

  168.     "95 [0x5F] FX 5 Depth [Phaser]"

  169. )

  170. 

  171. MAX_MIDI_CC_LIST_ITEM = 95

  172. 

  173. # ------------------------------------------------------------------------------------------------------------

  174. # PatchCanvas defines

  175. 

  176. CANVAS_ANTIALIASING_SMALL = 1

  177. CANVAS_EYECANDY_SMALL     = 1

  178. 

  179. # ------------------------------------------------------------------------------------------------------------

  180. # Carla Settings keys

  181. 

  182. CARLA_KEY_MAIN_PROJECT_FOLDER   = "Main/ProjectFolder"   # str

  183. CARLA_KEY_MAIN_USE_PRO_THEME    = "Main/UseProTheme"     # bool

  184. CARLA_KEY_MAIN_PRO_THEME_COLOR  = "Main/ProThemeColor"   # str

  185. CARLA_KEY_MAIN_REFRESH_INTERVAL = "Main/RefreshInterval" # int

  186. CARLA_KEY_MAIN_CONFIRM_EXIT     = "Main/ConfirmExit"     # bool

  187. CARLA_KEY_MAIN_CLASSIC_SKIN     = "Main/ClassicSkin"     # bool

  188. CARLA_KEY_MAIN_SHOW_LOGS        = "Main/ShowLogs"        # bool

  189. CARLA_KEY_MAIN_SYSTEM_ICONS     = "Main/SystemIcons"     # bool

  190. CARLA_KEY_MAIN_EXPERIMENTAL     = "Main/Experimental"    # bool

  191. 

  192. CARLA_KEY_CANVAS_THEME             = "Canvas/Theme"           # str

  193. CARLA_KEY_CANVAS_SIZE              = "Canvas/Size"            # str "NxN"

  194. CARLA_KEY_CANVAS_USE_BEZIER_LINES  = "Canvas/UseBezierLines"  # bool

  195. CARLA_KEY_CANVAS_AUTO_HIDE_GROUPS  = "Canvas/AutoHideGroups"  # bool

  196. CARLA_KEY_CANVAS_AUTO_SELECT_ITEMS = "Canvas/AutoSelectItems" # bool

  197. CARLA_KEY_CANVAS_EYE_CANDY         = "Canvas/EyeCandy2"       # bool

  198. CARLA_KEY_CANVAS_FANCY_EYE_CANDY   = "Canvas/FancyEyeCandy"   # bool

  199. CARLA_KEY_CANVAS_USE_OPENGL        = "Canvas/UseOpenGL"       # bool

  200. CARLA_KEY_CANVAS_ANTIALIASING      = "Canvas/Antialiasing"    # enum

  201. CARLA_KEY_CANVAS_HQ_ANTIALIASING   = "Canvas/HQAntialiasing"  # bool

  202. CARLA_KEY_CANVAS_INLINE_DISPLAYS   = "Canvas/InlineDisplays"  # bool

  203. CARLA_KEY_CANVAS_FULL_REPAINTS     = "Canvas/FullRepaints"    # bool

  204. 

  205. CARLA_KEY_ENGINE_DRIVER_PREFIX         = "Engine/Driver-"

  206. CARLA_KEY_ENGINE_AUDIO_DRIVER          = "Engine/AudioDriver"         # str

  207. CARLA_KEY_ENGINE_PROCESS_MODE          = "Engine/ProcessMode"         # enum

  208. CARLA_KEY_ENGINE_TRANSPORT_MODE        = "Engine/TransportMode"       # enum

  209. CARLA_KEY_ENGINE_TRANSPORT_EXTRA       = "Engine/TransportExtra"      # str

  210. CARLA_KEY_ENGINE_FORCE_STEREO          = "Engine/ForceStereo"         # bool

  211. CARLA_KEY_ENGINE_PREFER_PLUGIN_BRIDGES = "Engine/PreferPluginBridges" # bool

  212. CARLA_KEY_ENGINE_PREFER_UI_BRIDGES     = "Engine/PreferUiBridges"     # bool

  213. CARLA_KEY_ENGINE_MANAGE_UIS            = "Engine/ManageUIs"           # bool

  214. CARLA_KEY_ENGINE_UIS_ALWAYS_ON_TOP     = "Engine/UIsAlwaysOnTop"      # bool

  215. CARLA_KEY_ENGINE_MAX_PARAMETERS        = "Engine/MaxParameters"       # int

  216. CARLA_KEY_ENGINE_RESET_XRUNS           = "Engine/ResetXruns"          # bool

  217. CARLA_KEY_ENGINE_UI_BRIDGES_TIMEOUT    = "Engine/UiBridgesTimeout"    # int

  218. 

  219. CARLA_KEY_OSC_ENABLED          = "OSC/Enabled"

  220. CARLA_KEY_OSC_TCP_PORT_ENABLED = "OSC/TCPEnabled"

  221. CARLA_KEY_OSC_TCP_PORT_NUMBER  = "OSC/TCPNumber"

  222. CARLA_KEY_OSC_TCP_PORT_RANDOM  = "OSC/TCPRandom"

  223. CARLA_KEY_OSC_UDP_PORT_ENABLED = "OSC/UDPEnabled"

  224. CARLA_KEY_OSC_UDP_PORT_NUMBER  = "OSC/UDPNumber"

  225. CARLA_KEY_OSC_UDP_PORT_RANDOM  = "OSC/UDPRandom"

  226. 

  227. CARLA_KEY_PATHS_AUDIO = "Paths/Audio"

  228. CARLA_KEY_PATHS_MIDI  = "Paths/MIDI"

  229. 

  230. CARLA_KEY_PATHS_LADSPA = "Paths/LADSPA"

  231. CARLA_KEY_PATHS_DSSI   = "Paths/DSSI"

  232. CARLA_KEY_PATHS_LV2    = "Paths/LV2"

  233. CARLA_KEY_PATHS_VST2   = "Paths/VST2"

  234. CARLA_KEY_PATHS_VST3   = "Paths/VST3"

  235. CARLA_KEY_PATHS_CLAP   = "Paths/CLAP"

  236. CARLA_KEY_PATHS_SF2    = "Paths/SF2"

  237. CARLA_KEY_PATHS_SFZ    = "Paths/SFZ"

  238. CARLA_KEY_PATHS_JSFX   = "Paths/JSFX"

  239. 

  240. CARLA_KEY_WINE_EXECUTABLE      = "Wine/Executable"     # str

  241. CARLA_KEY_WINE_AUTO_PREFIX     = "Wine/AutoPrefix"     # bool

  242. CARLA_KEY_WINE_FALLBACK_PREFIX = "Wine/FallbackPrefix" # str

  243. CARLA_KEY_WINE_RT_PRIO_ENABLED = "Wine/RtPrioEnabled"  # bool

  244. CARLA_KEY_WINE_BASE_RT_PRIO    = "Wine/BaseRtPrio"     # int

  245. CARLA_KEY_WINE_SERVER_RT_PRIO  = "Wine/ServerRtPrio"   # int

  246. 

  247. CARLA_KEY_EXPERIMENTAL_PLUGIN_BRIDGES        = "Experimental/PluginBridges"       # bool

  248. CARLA_KEY_EXPERIMENTAL_WINE_BRIDGES          = "Experimental/WineBridges"         # bool

  249. CARLA_KEY_EXPERIMENTAL_JACK_APPS             = "Experimental/JackApplications"    # bool

  250. CARLA_KEY_EXPERIMENTAL_EXPORT_LV2            = "Experimental/ExportLV2"           # bool

  251. CARLA_KEY_EXPERIMENTAL_PREVENT_BAD_BEHAVIOUR = "Experimental/PreventBadBehaviour" # bool

  252. CARLA_KEY_EXPERIMENTAL_LOAD_LIB_GLOBAL       = "Experimental/LoadLibGlobal"       # bool

  253. 

  254. # if pro theme is on and color is black

  255. CARLA_KEY_CUSTOM_PAINTING = "UseCustomPainting" # bool

  256. 

  257. # ------------------------------------------------------------------------------------------------------------

  258. # Carla Settings defaults

  259. 

  260. # Main

  261. CARLA_DEFAULT_MAIN_PROJECT_FOLDER   = HOME

  262. CARLA_DEFAULT_MAIN_USE_PRO_THEME    = True

  263. CARLA_DEFAULT_MAIN_PRO_THEME_COLOR  = "Black"

  264. CARLA_DEFAULT_MAIN_REFRESH_INTERVAL = 20

  265. CARLA_DEFAULT_MAIN_CONFIRM_EXIT     = True

  266. CARLA_DEFAULT_MAIN_CLASSIC_SKIN     = False

  267. CARLA_DEFAULT_MAIN_SHOW_LOGS        = bool(not WINDOWS)

  268. CARLA_DEFAULT_MAIN_SYSTEM_ICONS     = False

  269. CARLA_DEFAULT_MAIN_EXPERIMENTAL     = False

  270. 

  271. # Canvas

  272. CARLA_DEFAULT_CANVAS_THEME             = "Modern Dark"

  273. CARLA_DEFAULT_CANVAS_SIZE              = "3100x2400"

  274. CARLA_DEFAULT_CANVAS_SIZE_WIDTH        = 3100

  275. CARLA_DEFAULT_CANVAS_SIZE_HEIGHT       = 2400

  276. CARLA_DEFAULT_CANVAS_USE_BEZIER_LINES  = True

  277. CARLA_DEFAULT_CANVAS_AUTO_HIDE_GROUPS  = True

  278. CARLA_DEFAULT_CANVAS_AUTO_SELECT_ITEMS = False

  279. CARLA_DEFAULT_CANVAS_EYE_CANDY         = True

  280. CARLA_DEFAULT_CANVAS_FANCY_EYE_CANDY   = False

  281. CARLA_DEFAULT_CANVAS_USE_OPENGL        = False

  282. CARLA_DEFAULT_CANVAS_ANTIALIASING      = CANVAS_ANTIALIASING_SMALL

  283. CARLA_DEFAULT_CANVAS_HQ_ANTIALIASING   = False

  284. CARLA_DEFAULT_CANVAS_INLINE_DISPLAYS   = False

  285. CARLA_DEFAULT_CANVAS_FULL_REPAINTS     = False

  286. 

  287. # Engine

  288. CARLA_DEFAULT_FORCE_STEREO          = False

  289. CARLA_DEFAULT_PREFER_PLUGIN_BRIDGES = False

  290. CARLA_DEFAULT_PREFER_UI_BRIDGES     = True

  291. CARLA_DEFAULT_MANAGE_UIS            = True

  292. CARLA_DEFAULT_UIS_ALWAYS_ON_TOP     = False

  293. CARLA_DEFAULT_MAX_PARAMETERS        = MAX_DEFAULT_PARAMETERS

  294. CARLA_DEFAULT_RESET_XRUNS           = False

  295. CARLA_DEFAULT_UI_BRIDGES_TIMEOUT    = 4000

  296. 

  297. CARLA_DEFAULT_AUDIO_BUFFER_SIZE     = 512

  298. CARLA_DEFAULT_AUDIO_SAMPLE_RATE     = 44100

  299. CARLA_DEFAULT_AUDIO_TRIPLE_BUFFER   = False

  300. 

  301. if HAIKU:

  302.     CARLA_DEFAULT_AUDIO_DRIVER = "SDL"

  303. elif MACOS:

  304.     CARLA_DEFAULT_AUDIO_DRIVER = "CoreAudio"

  305. elif WINDOWS:

  306.     CARLA_DEFAULT_AUDIO_DRIVER = "Windows Audio"

  307. elif os.path.exists("/usr/bin/jackd") or os.path.exists("/usr/bin/jackdbus") or os.path.exists("/usr/bin/pw-jack"):

  308.     CARLA_DEFAULT_AUDIO_DRIVER = "JACK"

  309. else:

  310.     CARLA_DEFAULT_AUDIO_DRIVER = "PulseAudio"

  311. 

  312. if CARLA_DEFAULT_AUDIO_DRIVER == "JACK":

  313.     CARLA_DEFAULT_PROCESS_MODE   = ENGINE_PROCESS_MODE_MULTIPLE_CLIENTS

  314.     CARLA_DEFAULT_TRANSPORT_MODE = ENGINE_TRANSPORT_MODE_JACK

  315. else:

  316.     CARLA_DEFAULT_PROCESS_MODE   = ENGINE_PROCESS_MODE_PATCHBAY

  317.     CARLA_DEFAULT_TRANSPORT_MODE = ENGINE_TRANSPORT_MODE_INTERNAL

  318. 

  319. # OSC

  320. CARLA_DEFAULT_OSC_ENABLED = not (MACOS or WINDOWS)

  321. CARLA_DEFAULT_OSC_TCP_PORT_ENABLED = True

  322. CARLA_DEFAULT_OSC_TCP_PORT_NUMBER  = 22752

  323. CARLA_DEFAULT_OSC_TCP_PORT_RANDOM  = False

  324. CARLA_DEFAULT_OSC_UDP_PORT_ENABLED = True

  325. CARLA_DEFAULT_OSC_UDP_PORT_NUMBER  = 22752

  326. CARLA_DEFAULT_OSC_UDP_PORT_RANDOM  = False

  327. 

  328. # Wine

  329. CARLA_DEFAULT_WINE_EXECUTABLE      = "wine"

  330. CARLA_DEFAULT_WINE_AUTO_PREFIX     = True

  331. CARLA_DEFAULT_WINE_FALLBACK_PREFIX = os.path.expanduser("~/.wine")

  332. CARLA_DEFAULT_WINE_RT_PRIO_ENABLED = True

  333. CARLA_DEFAULT_WINE_BASE_RT_PRIO    = 15

  334. CARLA_DEFAULT_WINE_SERVER_RT_PRIO  = 10

  335. 

  336. # Experimental

  337. CARLA_DEFAULT_EXPERIMENTAL_PLUGIN_BRIDGES        = False

  338. CARLA_DEFAULT_EXPERIMENTAL_WINE_BRIDGES          = False

  339. CARLA_DEFAULT_EXPERIMENTAL_JACK_APPS             = False

  340. CARLA_DEFAULT_EXPERIMENTAL_LV2_EXPORT            = False

  341. CARLA_DEFAULT_EXPERIMENTAL_PREVENT_BAD_BEHAVIOUR = False

  342. CARLA_DEFAULT_EXPERIMENTAL_LOAD_LIB_GLOBAL       = False

  343. 

  344. # ------------------------------------------------------------------------------------------------------------

  345. # Default File Folders

  346. 

  347. CARLA_DEFAULT_FILE_PATH_AUDIO = []

  348. CARLA_DEFAULT_FILE_PATH_MIDI  = []

  349. 

  350. # ------------------------------------------------------------------------------------------------------------

  351. # Default Plugin Folders (get)

  352. 

  353. DEFAULT_LADSPA_PATH = ""

  354. DEFAULT_DSSI_PATH   = ""

  355. DEFAULT_LV2_PATH    = ""

  356. DEFAULT_VST2_PATH   = ""

  357. DEFAULT_VST3_PATH   = ""

  358. DEFAULT_CLAP_PATH   = ""

  359. DEFAULT_SF2_PATH    = ""

  360. DEFAULT_SFZ_PATH    = ""

  361. DEFAULT_JSFX_PATH   = ""

  362. 

  363. if WINDOWS:

  364.     splitter = ";"

  365. 

  366.     APPDATA = os.getenv("APPDATA")

  367.     LOCALAPPDATA = os.getenv("LOCALAPPDATA", APPDATA)

  368.     PROGRAMFILES = os.getenv("PROGRAMFILES")

  369.     PROGRAMFILESx86 = os.getenv("PROGRAMFILES(x86)")

  370.     COMMONPROGRAMFILES = os.getenv("COMMONPROGRAMFILES")

  371.     COMMONPROGRAMFILESx86 = os.getenv("COMMONPROGRAMFILES(x86)")

  372. 

  373.     # Small integrity tests

  374.     if not APPDATA:

  375.         qFatal("APPDATA variable not set, cannot continue")

  376.         sys.exit(1)

  377. 

  378.     if not PROGRAMFILES:

  379.         qFatal("PROGRAMFILES variable not set, cannot continue")

  380.         sys.exit(1)

  381. 

  382.     if not COMMONPROGRAMFILES:

  383.         qFatal("COMMONPROGRAMFILES variable not set, cannot continue")

  384.         sys.exit(1)

  385. 

  386.     DEFAULT_LADSPA_PATH  = APPDATA + "\\LADSPA"

  387.     DEFAULT_LADSPA_PATH += ";" + PROGRAMFILES + "\\LADSPA"

  388. 

  389.     DEFAULT_DSSI_PATH    = APPDATA + "\\DSSI"

  390.     DEFAULT_DSSI_PATH   += ";" + PROGRAMFILES + "\\DSSI"

  391. 

  392.     DEFAULT_LV2_PATH     = APPDATA + "\\LV2"

  393.     DEFAULT_LV2_PATH    += ";" + COMMONPROGRAMFILES + "\\LV2"

  394. 

  395.     DEFAULT_VST2_PATH    = PROGRAMFILES + "\\VstPlugins"

  396.     DEFAULT_VST2_PATH   += ";" + PROGRAMFILES + "\\Steinberg\\VstPlugins"

  397. 

  398.     DEFAULT_JSFX_PATH    = APPDATA + "\\REAPER\\Effects"

  399.     #DEFAULT_JSFX_PATH   += ";" + PROGRAMFILES + "\\REAPER\\InstallData\\Effects"

  400. 

  401.     if kIs64bit:

  402.         DEFAULT_VST2_PATH  += ";" + COMMONPROGRAMFILES + "\\VST2"

  403. 

  404.     DEFAULT_VST3_PATH    = COMMONPROGRAMFILES + "\\VST3"

  405.     DEFAULT_VST3_PATH   += ";" + LOCALAPPDATA + "\\Programs\\Common\\VST3"

  406. 

  407.     DEFAULT_CLAP_PATH    = COMMONPROGRAMFILES + "\\CLAP"

  408.     DEFAULT_CLAP_PATH   += ";" + LOCALAPPDATA + "\\Programs\\Common\\CLAP"

  409. 

  410.     DEFAULT_SF2_PATH     = APPDATA + "\\SF2"

  411.     DEFAULT_SFZ_PATH     = APPDATA + "\\SFZ"

  412. 

  413.     if PROGRAMFILESx86:

  414.         DEFAULT_LADSPA_PATH += ";" + PROGRAMFILESx86 + "\\LADSPA"

  415.         DEFAULT_DSSI_PATH   += ";" + PROGRAMFILESx86 + "\\DSSI"

  416.         DEFAULT_VST2_PATH   += ";" + PROGRAMFILESx86 + "\\VstPlugins"

  417.         DEFAULT_VST2_PATH   += ";" + PROGRAMFILESx86 + "\\Steinberg\\VstPlugins"

  418.         #DEFAULT_JSFX_PATH   += ";" + PROGRAMFILESx86 + "\\REAPER\\InstallData\\Effects"

  419. 

  420.     if COMMONPROGRAMFILESx86:

  421.         DEFAULT_VST3_PATH   += COMMONPROGRAMFILESx86 + "\\VST3"

  422.         DEFAULT_CLAP_PATH   += COMMONPROGRAMFILESx86 + "\\CLAP"

  423. 

  424. elif HAIKU:

  425.     splitter = ":"

  426. 

  427.     DEFAULT_LADSPA_PATH  = HOME + "/.ladspa"

  428.     DEFAULT_LADSPA_PATH += ":/system/add-ons/media/ladspaplugins"

  429.     DEFAULT_LADSPA_PATH += ":/system/lib/ladspa"

  430. 

  431.     DEFAULT_DSSI_PATH    = HOME + "/.dssi"

  432.     DEFAULT_DSSI_PATH   += ":/system/add-ons/media/dssiplugins"

  433.     DEFAULT_DSSI_PATH   += ":/system/lib/dssi"

  434. 

  435.     DEFAULT_LV2_PATH     = HOME + "/.lv2"

  436.     DEFAULT_LV2_PATH    += ":/system/add-ons/media/lv2plugins"

  437. 

  438.     DEFAULT_VST2_PATH    = HOME + "/.vst"

  439.     DEFAULT_VST2_PATH   += ":/system/add-ons/media/vstplugins"

  440. 

  441.     DEFAULT_VST3_PATH    = HOME + "/.vst3"

  442.     DEFAULT_VST3_PATH   += ":/system/add-ons/media/vst3plugins"

  443. 

  444.     DEFAULT_CLAP_PATH    = HOME + "/.clap"

  445.     DEFAULT_CLAP_PATH   += ":/system/add-ons/media/clapplugins"

  446. 

  447. elif MACOS:

  448.     splitter = ":"

  449. 

  450.     DEFAULT_LADSPA_PATH  = HOME + "/Library/Audio/Plug-Ins/LADSPA"

  451.     DEFAULT_LADSPA_PATH += ":/Library/Audio/Plug-Ins/LADSPA"

  452. 

  453.     DEFAULT_DSSI_PATH    = HOME + "/Library/Audio/Plug-Ins/DSSI"

  454.     DEFAULT_DSSI_PATH   += ":/Library/Audio/Plug-Ins/DSSI"

  455. 

  456.     DEFAULT_LV2_PATH     = HOME + "/Library/Audio/Plug-Ins/LV2"

  457.     DEFAULT_LV2_PATH    += ":/Library/Audio/Plug-Ins/LV2"

  458. 

  459.     DEFAULT_VST2_PATH    = HOME + "/Library/Audio/Plug-Ins/VST"

  460.     DEFAULT_VST2_PATH   += ":/Library/Audio/Plug-Ins/VST"

  461. 

  462.     DEFAULT_VST3_PATH    = HOME + "/Library/Audio/Plug-Ins/VST3"

  463.     DEFAULT_VST3_PATH   += ":/Library/Audio/Plug-Ins/VST3"

  464. 

  465.     DEFAULT_CLAP_PATH    = HOME + "/Library/Audio/Plug-Ins/CLAP"

  466.     DEFAULT_CLAP_PATH   += ":/Library/Audio/Plug-Ins/CLAP"

  467. 

  468.     DEFAULT_JSFX_PATH    = HOME + "/Library/Application Support/REAPER/Effects"

  469.     #DEFAULT_JSFX_PATH   += ":/Applications/REAPER.app/Contents/InstallFiles/Effects"

  470. 

  471. else:

  472.     splitter = ":"

  473. 

  474.     CONFIG_HOME = os.getenv("XDG_CONFIG_HOME", HOME + "/.config")

  475. 

  476.     DEFAULT_LADSPA_PATH  = HOME + "/.ladspa"

  477.     DEFAULT_LADSPA_PATH += ":/usr/lib/ladspa"

  478.     DEFAULT_LADSPA_PATH += ":/usr/local/lib/ladspa"

  479. 

  480.     DEFAULT_DSSI_PATH    = HOME + "/.dssi"

  481.     DEFAULT_DSSI_PATH   += ":/usr/lib/dssi"

  482.     DEFAULT_DSSI_PATH   += ":/usr/local/lib/dssi"

  483. 

  484.     DEFAULT_LV2_PATH     = HOME + "/.lv2"

  485.     DEFAULT_LV2_PATH    += ":/usr/lib/lv2"

  486.     DEFAULT_LV2_PATH    += ":/usr/local/lib/lv2"

  487. 

  488.     DEFAULT_VST2_PATH    = HOME + "/.vst"

  489.     DEFAULT_VST2_PATH   += ":/usr/lib/vst"

  490.     DEFAULT_VST2_PATH   += ":/usr/local/lib/vst"

  491. 

  492.     DEFAULT_VST2_PATH   += HOME + "/.lxvst"

  493.     DEFAULT_VST2_PATH   += ":/usr/lib/lxvst"

  494.     DEFAULT_VST2_PATH   += ":/usr/local/lib/lxvst"

  495. 

  496.     DEFAULT_VST3_PATH    = HOME + "/.vst3"

  497.     DEFAULT_VST3_PATH   += ":/usr/lib/vst3"

  498.     DEFAULT_VST3_PATH   += ":/usr/local/lib/vst3"

  499. 

  500.     DEFAULT_CLAP_PATH    = HOME + "/.clap"

  501.     DEFAULT_CLAP_PATH   += ":/usr/lib/clap"

  502.     DEFAULT_CLAP_PATH   += ":/usr/local/lib/clap"

  503. 

  504.     DEFAULT_SF2_PATH     = HOME + "/.sounds/sf2"

  505.     DEFAULT_SF2_PATH    += ":" + HOME + "/.sounds/sf3"

  506.     DEFAULT_SF2_PATH    += ":/usr/share/sounds/sf2"

  507.     DEFAULT_SF2_PATH    += ":/usr/share/sounds/sf3"

  508.     DEFAULT_SF2_PATH    += ":/usr/share/soundfonts"

  509. 

  510.     DEFAULT_SFZ_PATH     = HOME + "/.sounds/sfz"

  511.     DEFAULT_SFZ_PATH    += ":/usr/share/sounds/sfz"

  512. 

  513.     DEFAULT_JSFX_PATH    = CONFIG_HOME + "/REAPER/Effects"

  514.     #DEFAULT_JSFX_PATH   += ":" + "/opt/REAPER/InstallData/Effects"

  515. 

  516. if not WINDOWS:

  517.     winePrefix = os.getenv("WINEPREFIX")

  518. 

  519.     if not winePrefix:

  520.         winePrefix = HOME + "/.wine"

  521. 

  522.     if os.path.exists(winePrefix):

  523.         DEFAULT_VST2_PATH += ":" + winePrefix + "/drive_c/Program Files/VstPlugins"

  524.         DEFAULT_VST3_PATH += ":" + winePrefix + "/drive_c/Program Files/Common Files/VST3"

  525.         DEFAULT_CLAP_PATH += ":" + winePrefix + "/drive_c/Program Files/Common Files/CLAP"

  526. 

  527.         if kIs64bit and os.path.exists(winePrefix + "/drive_c/Program Files (x86)"):

  528.             DEFAULT_VST2_PATH += ":" + winePrefix + "/drive_c/Program Files (x86)/VstPlugins"

  529.             DEFAULT_VST3_PATH += ":" + winePrefix + "/drive_c/Program Files (x86)/Common Files/VST3"

  530.             DEFAULT_CLAP_PATH += ":" + winePrefix + "/drive_c/Program Files (x86)/Common Files/CLAP"

  531. 

  532.     del winePrefix

  533. 

  534. # ------------------------------------------------------------------------------------------------------------

  535. # Default Plugin Folders (set)

  536. 

  537. readEnvVars = True

  538. 

  539. if WINDOWS:

  540.     # Check if running Wine. If yes, ignore env vars

  541.     # pylint: disable=import-error

  542.     from winreg import ConnectRegistry, OpenKey, CloseKey, HKEY_CURRENT_USER

  543.     # pylint: enable=import-error

  544.     _reg = ConnectRegistry(None, HKEY_CURRENT_USER)

  545. 

  546.     try:

  547.         _key = OpenKey(_reg, r"SOFTWARE\Wine")

  548.         CloseKey(_key)

  549.         del _key

  550.         readEnvVars = False

  551.     except:

  552.         pass

  553. 

  554.     CloseKey(_reg)

  555.     del _reg

  556. 

  557. if readEnvVars:

  558.     CARLA_DEFAULT_LADSPA_PATH = os.getenv("LADSPA_PATH", DEFAULT_LADSPA_PATH).split(splitter)

  559.     CARLA_DEFAULT_DSSI_PATH   = os.getenv("DSSI_PATH",   DEFAULT_DSSI_PATH).split(splitter)

  560.     CARLA_DEFAULT_LV2_PATH    = os.getenv("LV2_PATH",    DEFAULT_LV2_PATH).split(splitter)

  561.     CARLA_DEFAULT_VST2_PATH   = os.getenv("VST_PATH",    DEFAULT_VST2_PATH).split(splitter)

  562.     CARLA_DEFAULT_VST3_PATH   = os.getenv("VST3_PATH",   DEFAULT_VST3_PATH).split(splitter)

  563.     CARLA_DEFAULT_CLAP_PATH   = os.getenv("CLAP_PATH",   DEFAULT_CLAP_PATH).split(splitter)

  564.     CARLA_DEFAULT_SF2_PATH    = os.getenv("SF2_PATH",    DEFAULT_SF2_PATH).split(splitter)

  565.     CARLA_DEFAULT_SFZ_PATH    = os.getenv("SFZ_PATH",    DEFAULT_SFZ_PATH).split(splitter)

  566.     CARLA_DEFAULT_JSFX_PATH   = os.getenv("JSFX_PATH",   DEFAULT_JSFX_PATH).split(splitter)

  567. 

  568. else:

  569.     CARLA_DEFAULT_LADSPA_PATH = DEFAULT_LADSPA_PATH.split(splitter)

  570.     CARLA_DEFAULT_DSSI_PATH   = DEFAULT_DSSI_PATH.split(splitter)

  571.     CARLA_DEFAULT_LV2_PATH    = DEFAULT_LV2_PATH.split(splitter)

  572.     CARLA_DEFAULT_VST2_PATH   = DEFAULT_VST2_PATH.split(splitter)

  573.     CARLA_DEFAULT_VST3_PATH   = DEFAULT_VST3_PATH.split(splitter)

  574.     CARLA_DEFAULT_CLAP_PATH   = DEFAULT_CLAP_PATH.split(splitter)

  575.     CARLA_DEFAULT_SF2_PATH    = DEFAULT_SF2_PATH.split(splitter)

  576.     CARLA_DEFAULT_SFZ_PATH    = DEFAULT_SFZ_PATH.split(splitter)

  577.     CARLA_DEFAULT_JSFX_PATH   = DEFAULT_JSFX_PATH.split(splitter)

  578. 

  579. # ------------------------------------------------------------------------------------------------------------

  580. # Default Plugin Folders (cleanup)

  581. 

  582. del DEFAULT_LADSPA_PATH

  583. del DEFAULT_DSSI_PATH

  584. del DEFAULT_LV2_PATH

  585. del DEFAULT_VST2_PATH

  586. del DEFAULT_VST3_PATH

  587. del DEFAULT_CLAP_PATH

  588. del DEFAULT_SF2_PATH

  589. del DEFAULT_SFZ_PATH

  590. 

  591. # ------------------------------------------------------------------------------------------------------------

  592. # Global Carla object

  593. 

  594. class CarlaObject():

  595.     def __init__(self):

  596.         self.cnprefix = ""    # Client name prefix

  597.         self.gui      = None  # Host Window

  598.         self.nogui    = False # Skip UI

  599.         self.term     = False # Terminated by OS signal

  600.         self.felib    = None  # Frontend lib object

  601.         self.utils    = None  # Utils object

  602. 

  603. gCarla = CarlaObject()

  604. 

  605. # ------------------------------------------------------------------------------------------------------------

  606. # Set CWD

  607. 

  608. CWD = sys.path[0]

  609. 

  610. if not CWD:

  611.     CWD = os.path.dirname(sys.argv[0])

  612. 

  613. # make it work with cxfreeze

  614. if os.path.isfile(CWD):

  615.     CWD = os.path.dirname(CWD)

  616.     if CWD.endswith("/lib"):

  617.         CWD = CWD.rsplit("/lib",1)[0]

  618.     CXFREEZE = True

  619.     if not WINDOWS:

  620.         os.environ['CARLA_MAGIC_FILE'] = os.path.join(CWD, "magic.mgc")

  621. else:

  622.     CXFREEZE = False

  623. 

  624. # ------------------------------------------------------------------------------------------------------------

  625. # Set DLL_EXTENSION

  626. 

  627. if WINDOWS:

  628.     DLL_EXTENSION = "dll"

  629. elif MACOS:

  630.     DLL_EXTENSION = "dylib"

  631. else:

  632.     DLL_EXTENSION = "so"

  633. 

  634. # ------------------------------------------------------------------------------------------------------------

  635. # Find decimal points for a parameter, using step and stepSmall

  636. 

  637. def countDecimalPoints(step, stepSmall):

  638.     if stepSmall >= 1.0:

  639.         return 0

  640.     if step >= 1.0:

  641.         return 2

  642. 

  643.     count = 0

  644.     value = fmod(abs(step), 1)

  645.     while 0.0001 < value < 0.999 and count < 6:

  646.         value = fmod(value*10, 1)

  647.         count += 1

  648. 

  649.     return count

  650. 

  651. # ------------------------------------------------------------------------------------------------------------

  652. # Check if a value is a number (float support)

  653. 

  654. def isNumber(value):

  655.     try:

  656.         float(value)

  657.         return True

  658.     except:

  659.         return False

  660. 

  661. # ------------------------------------------------------------------------------------------------------------

  662. # Convert a value to a list

  663. 

  664. def toList(value):

  665.     if value is None:

  666.         return []

  667.     if not isinstance(value, list):

  668.         return [value]

  669.     return value

  670. 

  671. # ------------------------------------------------------------------------------------------------------------

  672. # Get Icon from user theme, using our own as backup (Oxygen)

  673. 

  674. def getIcon(icon, size, qrcformat):

  675.     return QIcon.fromTheme(icon, QIcon(":/%ix%i/%s.%s" % (size, size, icon, qrcformat)))

  676. 

  677. # ------------------------------------------------------------------------------------------------------------

  678. # Handle some basic command-line arguments shared between all carla variants

  679. 

  680. def handleInitialCommandLineArguments(file):

  681.     initName  = os.path.basename(file) if (file is not None and os.path.dirname(file) in PATH) else sys.argv[0]

  682.     libPrefix = None

  683.     readPrefixNext = False

  684. 

  685.     for arg in sys.argv[1:]:

  686.         if arg.startswith("--with-appname="):

  687.             initName = os.path.basename(arg.replace("--with-appname=", ""))

  688. 

  689.         elif arg.startswith("--with-libprefix="):

  690.             libPrefix = arg.replace("--with-libprefix=", "")

  691. 

  692.         elif arg.startswith("--osc-gui="):

  693.             gCarla.nogui = int(arg.replace("--osc-gui=", ""))

  694. 

  695.         elif arg.startswith("--cnprefix="):

  696.             gCarla.cnprefix = arg.replace("--cnprefix=", "")

  697. 

  698.         elif arg == "--cnprefix":

  699.             readPrefixNext = True

  700. 

  701.         elif arg == "--gdb":

  702.             pass

  703. 

  704.         elif arg in ("-n", "--n", "-no-gui", "--no-gui", "-nogui", "--nogui"):

  705.             gCarla.nogui = True

  706. 

  707.         elif MACOS and arg.startswith("-psn_"):

  708.             pass

  709. 

  710.         elif arg in ("-h", "--h", "-help", "--help"):

  711.             print("Usage: %s [OPTION]... [FILE|URL]" % initName)

  712.             print("")

  713.             print(" where FILE can be a Carla project or preset file to be loaded, or URL if using Carla-Control")

  714.             print("")

  715.             print(" and OPTION can be one or more of the following:")

  716.             print("")

  717.             print("    --cnprefix\t Set a prefix for client names in multi-client mode.")

  718.             if isinstance(gCarla.nogui, bool):

  719.                 if X_LIBDIR_X is not None:

  720.                     print("    --gdb     \t Run Carla inside gdb.")

  721.                 print(" -n,--no-gui  \t Run Carla headless, don't show UI.")

  722.                 print("")

  723.             print(" -h,--help    \t Print this help text and exit.")

  724.             print(" -v,--version \t Print version information and exit.")

  725.             print("")

  726. 

  727.             if not isinstance(gCarla.nogui, bool):

  728.                 print("NOTE: when using %s the FILE is only valid the first time the backend is started" % initName)

  729.                 sys.exit(1)

  730. 

  731.             sys.exit(0)

  732. 

  733.         elif arg in ("-v", "--v", "-version", "--version"):

  734.             pathBinaries, pathResources = getPaths(libPrefix)

  735. 

  736.             print("Using Carla version %s" % VERSION)

  737.             print("  Python version: %s" % sys.version.split(" ",1)[0])

  738.             print("  Qt version:     %s" % QT_VERSION_STR)

  739.             print("  PyQt version:   %s" % PYQT_VERSION_STR)

  740.             print("  Binary dir:     %s" % pathBinaries)

  741.             print("  Resources dir:  %s" % pathResources)

  742. 

  743.             sys.exit(1 if gCarla.nogui else 0)

  744. 

  745.         elif readPrefixNext:

  746.             readPrefixNext = False

  747.             gCarla.cnprefix = arg

  748. 

  749.     if gCarla.nogui and not isinstance(gCarla.nogui, bool):

  750.         if os.fork():

  751.             # pylint: disable=protected-access

  752.             os._exit(0)

  753.             # pylint: enable=protected-access

  754.         else:

  755.             os.setsid()

  756. 

  757.     return (initName, libPrefix)

  758. 

  759. # ------------------------------------------------------------------------------------------------------------

  760. # Get initial project file (as passed in the command-line parameters)

  761. 

  762. def getInitialProjectFile(skipExistCheck = False):

  763.     # NOTE: PyQt mishandles unicode characters, we directly use sys.argv instead of qApp->arguments()

  764.     # see https://riverbankcomputing.com/pipermail/pyqt/2015-January/035395.html

  765.     args = sys.argv[1:]

  766.     readPrefixNext = False

  767.     for arg in args:

  768.         if readPrefixNext:

  769.             readPrefixNext = False

  770.             continue

  771.         if arg.startswith("--cnprefix="):

  772.             continue

  773.         if arg.startswith("--osc-gui="):

  774.             continue

  775.         if arg.startswith("--with-appname="):

  776.             continue

  777.         if arg.startswith("--with-libprefix="):

  778.             continue

  779.         if arg == "--cnprefix":

  780.             readPrefixNext = True

  781.             continue

  782.         if arg in ("-n", "--n", "-no-gui", "--no-gui", "-nogui", "--nogui", "--gdb"):

  783.             continue

  784.         if MACOS and arg.startswith("-psn_"):

  785.             continue

  786.         arg = os.path.expanduser(arg)

  787.         if skipExistCheck or os.path.exists(arg):

  788.             return arg

  789. 

  790.     return None

  791. 

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

  793. # Get paths (binaries, resources)

  794. 

  795. def getPaths(libPrefix = None):

  796.     CWDl = CWD.lower()

  797. 

  798.     # adjust for special distros

  799.     libdir  = os.path.basename(os.path.normpath(X_LIBDIR_X))  if X_LIBDIR_X  else "lib"

  800.     datadir = os.path.basename(os.path.normpath(X_DATADIR_X)) if X_DATADIR_X else "share"

  801. 

  802.     # standalone, installed system-wide linux

  803.     if libPrefix is not None:

  804.         pathBinaries  = os.path.join(libPrefix, libdir, "carla")

  805.         pathResources = os.path.join(libPrefix, datadir, "carla", "resources")

  806. 

  807.     # standalone, local source

  808.     elif CWDl.endswith("frontend"):

  809.         pathBinaries  = os.path.abspath(os.path.join(CWD, "..", "..", "bin"))

  810.         pathResources = os.path.join(pathBinaries, "resources")

  811. 

  812.     # plugin

  813.     elif CWDl.endswith("resources"):

  814.         # installed system-wide linux

  815.         if CWDl.endswith("/share/carla/resources"):

  816.             pathBinaries  = os.path.abspath(os.path.join(CWD, "..", "..", "..", libdir, "carla"))

  817.             pathResources = CWD

  818. 

  819.         # local source

  820.         elif CWDl.endswith("native-plugins%sresources" % os.sep):

  821.             pathBinaries  = os.path.abspath(os.path.join(CWD, "..", "..", "..", "bin"))

  822.             pathResources = CWD

  823. 

  824.         # other

  825.         else:

  826.             pathBinaries  = os.path.abspath(os.path.join(CWD, ".."))

  827.             pathResources = CWD

  828. 

  829.     # everything else

  830.     else:

  831.         pathBinaries  = CWD

  832.         pathResources = os.path.join(pathBinaries, "resources")

  833. 

  834.     return (pathBinaries, pathResources)

  835. 

  836. # ------------------------------------------------------------------------------------------------------------

  837. # Signal handler

  838. # TODO move to carla_host.py or something

  839. 

  840. def signalHandler(sig, frame):

  841.     if sig in (SIGINT, SIGTERM):

  842.         gCarla.term = True

  843.         if gCarla.gui is not None:

  844.             gCarla.gui.SIGTERM.emit()

  845. 

  846.     elif haveSIGUSR1 and sig == SIGUSR1:

  847.         if gCarla.gui is not None:

  848.             gCarla.gui.SIGUSR1.emit()

  849. 

  850. def setUpSignals():

  851.     signal(SIGINT,  signalHandler)

  852.     signal(SIGTERM, signalHandler)

  853. 

  854.     if not haveSIGUSR1:

  855.         return

  856. 

  857.     signal(SIGUSR1, signalHandler)

  858. 

  859. # ------------------------------------------------------------------------------------------------------------

  860. # QLineEdit and QPushButton combo

  861. 

  862. def getAndSetPath(parent, lineEdit):

  863.     newPath = QFileDialog.getExistingDirectory(parent, parent.tr("Set Path"), lineEdit.text(), QFileDialog.ShowDirsOnly)

  864.     if newPath:

  865.         lineEdit.setText(newPath)

  866.     return newPath

  867. 

  868. # ------------------------------------------------------------------------------------------------------------

  869. # Backwards-compatible horizontalAdvance/width call, depending on Qt version

  870. 

  871. def fontMetricsHorizontalAdvance(fontMetrics, string):

  872.     if QT_VERSION >= 0x50b00:

  873.         return fontMetrics.horizontalAdvance(string)

  874.     return fontMetrics.width(string)

  875. 

  876. # ------------------------------------------------------------------------------------------------------------

  877. # Custom QMessageBox which resizes itself to fit text

  878. 

  879. class QMessageBoxWithBetterWidth(QMessageBox):

  880.     def __init__(self, parent):

  881.         QMessageBox.__init__(self, parent)

  882. 

  883.     def showEvent(self, event):

  884.         fontMetrics = self.fontMetrics()

  885. 

  886.         lines = self.text().strip().split("\n") + self.informativeText().strip().split("\n")

  887. 

  888.         if lines:

  889.             width = 0

  890. 

  891.             for line in lines:

  892.                 width = max(fontMetricsHorizontalAdvance(fontMetrics, line), width)

  893. 

  894.             self.layout().setColumnMinimumWidth(2, width + 12)

  895. 

  896.         QMessageBox.showEvent(self, event)

  897. 

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

  899. # Custom MessageBox

  900. 

  901. # pylint: disable=too-many-arguments

  902. def CustomMessageBox(parent, icon, title, text,

  903.                      extraText="",

  904.                      buttons=QMessageBox.Yes|QMessageBox.No,

  905.                      defButton=QMessageBox.No):

  906.     msgBox = QMessageBoxWithBetterWidth(parent)

  907.     msgBox.setIcon(icon)

  908.     msgBox.setWindowTitle(title)

  909.     msgBox.setText(text)

  910.     msgBox.setInformativeText(extraText)

  911.     msgBox.setStandardButtons(buttons)

  912.     msgBox.setDefaultButton(defButton)

  913.     return msgBox.exec_()

  914. # pylint: enable=too-many-arguments

  915. 

  916. # ------------------------------------------------------------------------------------------------------------