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.
2142 Commits
16 Branches
14GB
Tree: e681ad1f1b
Branches Tags
${ item.name }
Create branch ${ searchTerm }
from 'e681ad1f1b'
${ noResults }
Carla/source/carla_settings.py

822 lines
35KB
Raw Blame History 

  1. #!/usr/bin/env python3

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

  3. 

  4. # Carla settings code

  5. # Copyright (C) 2011-2014 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 (Config)

  21. 

  22. from carla_config import *

  23. 

  24. # ------------------------------------------------------------------------------------------------------------

  25. # Imports (Global)

  26. 

  27. if config_UseQt5:

  28.     from PyQt5.QtCore import pyqtSlot, QByteArray, QDir, QSettings

  29.     from PyQt5.QtGui import QColor, QCursor, QFontMetrics, QPainter, QPainterPath

  30.     from PyQt5.QtWidgets import QDialog, QDialogButtonBox, QFrame, QInputDialog, QLineEdit, QMenu, QVBoxLayout, QWidget

  31. else:

  32.     from PyQt4.QtCore import pyqtSlot, QByteArray, QDir, QSettings

  33.     from PyQt4.QtGui import QColor, QCursor, QFontMetrics, QPainter, QPainterPath

  34.     from PyQt4.QtGui import QDialog, QDialogButtonBox, QFrame, QInputDialog, QLineEdit, QMenu, QVBoxLayout, QWidget

  35. 

  36. # ------------------------------------------------------------------------------------------------------------

  37. # Imports (Custom)

  38. 

  39. import ui_carla_settings

  40. import ui_carla_settings_driver

  41. 

  42. from carla_style import *

  43. from patchcanvas_theme import *

  44. 

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

  46. # PatchCanvas defines

  47. 

  48. CANVAS_ANTIALIASING_SMALL = 1

  49. CANVAS_EYECANDY_SMALL     = 1

  50. 

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

  52. # Carla defaults

  53. 

  54. # Main

  55. CARLA_DEFAULT_MAIN_PROJECT_FOLDER   = QDir.homePath()

  56. CARLA_DEFAULT_MAIN_USE_PRO_THEME    = True

  57. CARLA_DEFAULT_MAIN_PRO_THEME_COLOR  = "Black"

  58. CARLA_DEFAULT_MAIN_REFRESH_INTERVAL = 20

  59. 

  60. # Canvas

  61. CARLA_DEFAULT_CANVAS_THEME            = "Modern Dark"

  62. CARLA_DEFAULT_CANVAS_SIZE             = "3100x2400"

  63. CARLA_DEFAULT_CANVAS_SIZE_WIDTH       = 3100

  64. CARLA_DEFAULT_CANVAS_SIZE_HEIGHT      = 2400

  65. CARLA_DEFAULT_CANVAS_USE_BEZIER_LINES = True

  66. CARLA_DEFAULT_CANVAS_AUTO_HIDE_GROUPS = True

  67. CARLA_DEFAULT_CANVAS_EYE_CANDY        = CANVAS_EYECANDY_SMALL

  68. CARLA_DEFAULT_CANVAS_USE_OPENGL       = False

  69. CARLA_DEFAULT_CANVAS_ANTIALIASING     = CANVAS_ANTIALIASING_SMALL

  70. CARLA_DEFAULT_CANVAS_HQ_ANTIALIASING  = False

  71. 

  72. # Engine

  73. CARLA_DEFAULT_FORCE_STEREO          = False

  74. CARLA_DEFAULT_PREFER_PLUGIN_BRIDGES = False

  75. CARLA_DEFAULT_PREFER_UI_BRIDGES     = True

  76. CARLA_DEFAULT_UIS_ALWAYS_ON_TOP     = True

  77. CARLA_DEFAULT_MAX_PARAMETERS        = MAX_DEFAULT_PARAMETERS

  78. CARLA_DEFAULT_UI_BRIDGES_TIMEOUT    = 4000

  79. 

  80. CARLA_DEFAULT_AUDIO_NUM_PERIODS     = 2

  81. CARLA_DEFAULT_AUDIO_BUFFER_SIZE     = 512

  82. CARLA_DEFAULT_AUDIO_SAMPLE_RATE     = 44100

  83. 

  84. if WINDOWS:

  85.     CARLA_DEFAULT_AUDIO_DRIVER = "DirectSound"

  86. elif MACOS:

  87.     CARLA_DEFAULT_AUDIO_DRIVER = "CoreAudio"

  88. else:

  89.     CARLA_DEFAULT_AUDIO_DRIVER = "JACK"

  90. 

  91. if LINUX:

  92.     CARLA_DEFAULT_PROCESS_MODE   = ENGINE_PROCESS_MODE_MULTIPLE_CLIENTS

  93.     CARLA_DEFAULT_TRANSPORT_MODE = ENGINE_TRANSPORT_MODE_JACK

  94. else:

  95.     CARLA_DEFAULT_PROCESS_MODE   = ENGINE_PROCESS_MODE_CONTINUOUS_RACK

  96.     CARLA_DEFAULT_TRANSPORT_MODE = ENGINE_TRANSPORT_MODE_INTERNAL

  97. 

  98. # ------------------------------------------------------------------------------------------------------------

  99. # ...

  100. 

  101. BUFFER_SIZE_LIST = (16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192)

  102. SAMPLE_RATE_LIST = (22050, 32000, 44100, 48000, 88200, 96000, 176400, 192000)

  103. 

  104. # ------------------------------------------------------------------------------------------------------------

  105. # Driver Settings

  106. 

  107. class DriverSettingsW(QDialog):

  108.     def __init__(self, parent, driverIndex, driverName):

  109.         QDialog.__init__(self, parent)

  110.         self.ui = ui_carla_settings_driver.Ui_DriverSettingsW()

  111.         self.ui.setupUi(self)

  112. 

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

  114.         # Internal stuff

  115. 

  116.         self.fDriverIndex = driverIndex

  117.         self.fDriverName  = driverName

  118.         self.fDeviceNames = gCarla.host.get_engine_driver_device_names(driverIndex) if gCarla.host is not None else []

  119. 

  120.         self.fBufferSizes = BUFFER_SIZE_LIST

  121.         self.fSampleRates = SAMPLE_RATE_LIST

  122. 

  123.         # -------------------------------------------------------------

  124.         # Set-up GUI

  125. 

  126.         for name in self.fDeviceNames:

  127.             self.ui.cb_device.addItem(name)

  128. 

  129.         # -------------------------------------------------------------

  130.         # Load settings

  131. 

  132.         self.loadSettings()

  133. 

  134.         # -------------------------------------------------------------

  135.         # Set-up connections

  136. 

  137.         self.accepted.connect(self.slot_saveSettings)

  138.         self.ui.cb_device.currentIndexChanged.connect(self.slot_updateDeviceInfo)

  139. 

  140.         # -------------------------------------------------------------

  141. 

  142.     def loadSettings(self):

  143.         settings = QSettings()

  144. 

  145.         audioDevice     = settings.value("%s%s/Device"     % (CARLA_KEY_ENGINE_DRIVER_PREFIX, self.fDriverName), "",                              type=str)

  146.         audioNumPeriods = settings.value("%s%s/NumPeriods" % (CARLA_KEY_ENGINE_DRIVER_PREFIX, self.fDriverName), CARLA_DEFAULT_AUDIO_NUM_PERIODS, type=int)

  147.         audioBufferSize = settings.value("%s%s/BufferSize" % (CARLA_KEY_ENGINE_DRIVER_PREFIX, self.fDriverName), CARLA_DEFAULT_AUDIO_BUFFER_SIZE, type=int)

  148.         audioSampleRate = settings.value("%s%s/SampleRate" % (CARLA_KEY_ENGINE_DRIVER_PREFIX, self.fDriverName), CARLA_DEFAULT_AUDIO_SAMPLE_RATE, type=int)

  149. 

  150.         if audioDevice and audioDevice in self.fDeviceNames:

  151.             self.ui.cb_device.setCurrentIndex(self.fDeviceNames.index(audioDevice))

  152.         else:

  153.             self.ui.cb_device.setCurrentIndex(-1)

  154. 

  155.         # fill combo-boxes first

  156.         self.slot_updateDeviceInfo()

  157. 

  158.         if audioNumPeriods in (2, 3):

  159.             self.ui.sb_numperiods.setValue(audioNumPeriods)

  160.         else:

  161.             self.ui.sb_numperiods.setValue(CARLA_DEFAULT_AUDIO_NUM_PERIODS)

  162. 

  163.         if audioBufferSize and audioBufferSize in self.fBufferSizes:

  164.             self.ui.cb_buffersize.setCurrentIndex(self.fBufferSizes.index(audioBufferSize))

  165.         elif self.fBufferSizes == BUFFER_SIZE_LIST:

  166.             self.ui.cb_buffersize.setCurrentIndex(BUFFER_SIZE_LIST.index(CARLA_DEFAULT_AUDIO_BUFFER_SIZE))

  167.         else:

  168.             self.ui.cb_buffersize.setCurrentIndex(len(self.fBufferSizes)/2)

  169. 

  170.         if audioSampleRate and audioSampleRate in self.fSampleRates:

  171.             self.ui.cb_samplerate.setCurrentIndex(self.fSampleRates.index(audioSampleRate))

  172.         elif self.fSampleRates == SAMPLE_RATE_LIST:

  173.             self.ui.cb_samplerate.setCurrentIndex(SAMPLE_RATE_LIST.index(CARLA_DEFAULT_AUDIO_SAMPLE_RATE))

  174.         else:

  175.             self.ui.cb_samplerate.setCurrentIndex(len(self.fSampleRates)/2)

  176. 

  177.     @pyqtSlot()

  178.     def slot_saveSettings(self):

  179.         settings = QSettings()

  180. 

  181.         settings.setValue("%s%s/Device"     % (CARLA_KEY_ENGINE_DRIVER_PREFIX, self.fDriverName), self.ui.cb_device.currentText())

  182.         settings.setValue("%s%s/NumPeriods" % (CARLA_KEY_ENGINE_DRIVER_PREFIX, self.fDriverName), self.ui.sb_numperiods.value())

  183.         settings.setValue("%s%s/BufferSize" % (CARLA_KEY_ENGINE_DRIVER_PREFIX, self.fDriverName), self.ui.cb_buffersize.currentText())

  184.         settings.setValue("%s%s/SampleRate" % (CARLA_KEY_ENGINE_DRIVER_PREFIX, self.fDriverName), self.ui.cb_samplerate.currentText())

  185. 

  186.     @pyqtSlot()

  187.     def slot_updateDeviceInfo(self):

  188.         deviceName = self.ui.cb_device.currentText()

  189. 

  190.         oldBufferSize = self.ui.cb_buffersize.currentText()

  191.         oldSampleRate = self.ui.cb_samplerate.currentText()

  192. 

  193.         self.ui.cb_buffersize.clear()

  194.         self.ui.cb_samplerate.clear()

  195. 

  196.         if deviceName and gCarla.host is not None:

  197.             driverDeviceInfo  = gCarla.host.get_engine_driver_device_info(self.fDriverIndex, deviceName)

  198.             self.fBufferSizes = driverDeviceInfo['bufferSizes']

  199.             self.fSampleRates = driverDeviceInfo['sampleRates']

  200.         else:

  201.             self.fBufferSizes = BUFFER_SIZE_LIST

  202.             self.fSampleRates = SAMPLE_RATE_LIST

  203. 

  204.         for bsize in self.fBufferSizes:

  205.             sbsize = str(bsize)

  206.             self.ui.cb_buffersize.addItem(sbsize)

  207. 

  208.             if oldBufferSize == sbsize:

  209.                 self.ui.cb_buffersize.setCurrentIndex(self.ui.cb_buffersize.count()-1)

  210. 

  211.         for srate in self.fSampleRates:

  212.             ssrate = str(int(srate))

  213.             self.ui.cb_samplerate.addItem(ssrate)

  214. 

  215.             if oldSampleRate == ssrate:

  216.                 self.ui.cb_samplerate.setCurrentIndex(self.ui.cb_samplerate.count()-1)

  217. 

  218.     def done(self, r):

  219.         QDialog.done(self, r)

  220.         self.close()

  221. 

  222. # ------------------------------------------------------------------------------------------------------------

  223. # Settings Dialog

  224. 

  225. class CarlaSettingsW(QDialog):

  226.     # Tab indexes

  227.     TAB_INDEX_MAIN   = 0

  228.     TAB_INDEX_CANVAS = 1

  229.     TAB_INDEX_ENGINE = 2

  230.     TAB_INDEX_PATHS  = 3

  231.     TAB_INDEX_NONE   = 4

  232. 

  233.     # Path indexes

  234.     PATH_INDEX_LADSPA = 0

  235.     PATH_INDEX_DSSI   = 1

  236.     PATH_INDEX_LV2    = 2

  237.     PATH_INDEX_VST    = 3

  238.     PATH_INDEX_VST3   = 4

  239.     PATH_INDEX_AU     = 5 if MACOS else -2

  240.     PATH_INDEX_GIG    = 6 if MACOS else 5

  241.     PATH_INDEX_SF2    = 7 if MACOS else 6

  242.     PATH_INDEX_SFZ    = 8 if MACOS else 7

  243. 

  244.     # Single and Multiple client mode is only for JACK,

  245.     # but we still want to match QComboBox index to defines,

  246.     # so add +2 pos padding if driverName != "JACK".

  247.     PROCESS_MODE_NON_JACK_PADDING = 2

  248. 

  249.     def __init__(self, parent, hasCanvas, hasCanvasGL, hasEngine):

  250.         QDialog.__init__(self, parent)

  251.         self.ui = ui_carla_settings.Ui_CarlaSettingsW()

  252.         self.ui.setupUi(self)

  253. 

  254.         self.ui.lw_page.setFixedWidth(48 + 6 + 6 + QFontMetrics(self.ui.lw_page.font()).width("88888888"))

  255. 

  256.         # -------------------------------------------------------------

  257.         # Set-up GUI

  258. 

  259.         if gCarla.host is not None:

  260.             for i in range(gCarla.host.get_engine_driver_count()):

  261.                 self.ui.cb_engine_audio_driver.addItem(gCarla.host.get_engine_driver_name(i))

  262.         else:

  263.             self.ui.tb_engine_driver_config.setEnabled(False)

  264. 

  265.         for i in range(Theme.THEME_MAX):

  266.             self.ui.cb_canvas_theme.addItem(getThemeName(i))

  267. 

  268.         # -------------------------------------------------------------

  269.         # Load settings

  270. 

  271.         self.loadSettings()

  272. 

  273.         if not hasCanvas:

  274.             self.ui.lw_page.hideRow(self.TAB_INDEX_CANVAS)

  275. 

  276.             if not hasCanvasGL:

  277.                 self.ui.cb_canvas_use_opengl.setChecked(False)

  278.                 self.ui.cb_canvas_use_opengl.setEnabled(False)

  279. 

  280.         if gCarla.isPlugin or not hasEngine:

  281.             self.ui.lw_page.hideRow(self.TAB_INDEX_ENGINE)

  282. 

  283.             if gCarla.isPlugin:

  284.                 self.ui.lw_page.hideRow(self.TAB_INDEX_PATHS)

  285. 

  286.         if WINDOWS and not config_UseQt5:

  287.             self.ui.group_main_theme.setEnabled(False)

  288.             self.ui.ch_main_theme_pro.setChecked(False)

  289. 

  290.         if not MACOS:

  291.             auIndex = self.ui.cb_paths.findText("AU")

  292.             self.ui.cb_paths.removeItem(auIndex)

  293.             self.ui.tw_paths.removeWidget(self.ui.tw_paths.widget(auIndex))

  294. 

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

  296.         # Set-up connections

  297. 

  298.         self.accepted.connect(self.slot_saveSettings)

  299.         self.ui.buttonBox.button(QDialogButtonBox.Reset).clicked.connect(self.slot_resetSettings)

  300. 

  301.         self.ui.b_main_proj_folder_open.clicked.connect(self.slot_getAndSetProjectPath)

  302. 

  303.         self.ui.cb_engine_audio_driver.currentIndexChanged.connect(self.slot_engineAudioDriverChanged)

  304.         self.ui.tb_engine_driver_config.clicked.connect(self.slot_showAudioDriverSettings)

  305. 

  306.         self.ui.b_paths_add.clicked.connect(self.slot_addPluginPath)

  307.         self.ui.b_paths_remove.clicked.connect(self.slot_removePluginPath)

  308.         self.ui.b_paths_change.clicked.connect(self.slot_changePluginPath)

  309.         self.ui.cb_paths.currentIndexChanged.connect(self.slot_pluginPathTabChanged)

  310.         self.ui.lw_ladspa.currentRowChanged.connect(self.slot_pluginPathRowChanged)

  311.         self.ui.lw_dssi.currentRowChanged.connect(self.slot_pluginPathRowChanged)

  312.         self.ui.lw_lv2.currentRowChanged.connect(self.slot_pluginPathRowChanged)

  313.         self.ui.lw_vst.currentRowChanged.connect(self.slot_pluginPathRowChanged)

  314.         self.ui.lw_vst3.currentRowChanged.connect(self.slot_pluginPathRowChanged)

  315.         self.ui.lw_au.currentRowChanged.connect(self.slot_pluginPathRowChanged)

  316.         self.ui.lw_gig.currentRowChanged.connect(self.slot_pluginPathRowChanged)

  317.         self.ui.lw_sf2.currentRowChanged.connect(self.slot_pluginPathRowChanged)

  318.         self.ui.lw_sfz.currentRowChanged.connect(self.slot_pluginPathRowChanged)

  319. 

  320.         # -------------------------------------------------------------

  321.         # Post-connect setup

  322. 

  323.         self.ui.lw_ladspa.setCurrentRow(0)

  324.         self.ui.lw_dssi.setCurrentRow(0)

  325.         self.ui.lw_lv2.setCurrentRow(0)

  326.         self.ui.lw_vst.setCurrentRow(0)

  327.         self.ui.lw_vst3.setCurrentRow(0)

  328.         self.ui.lw_au.setCurrentRow(0)

  329.         self.ui.lw_gig.setCurrentRow(0)

  330.         self.ui.lw_sf2.setCurrentRow(0)

  331.         self.ui.lw_sfz.setCurrentRow(0)

  332. 

  333.         self.ui.lw_page.setCurrentCell(0, 0)

  334. 

  335.     def loadSettings(self):

  336.         settings = QSettings()

  337. 

  338.         # ---------------------------------------

  339.         # Main

  340. 

  341.         self.ui.le_main_proj_folder.setText(settings.value(CARLA_KEY_MAIN_PROJECT_FOLDER, CARLA_DEFAULT_MAIN_PROJECT_FOLDER, type=str))

  342.         self.ui.ch_main_theme_pro.setChecked(settings.value(CARLA_KEY_MAIN_USE_PRO_THEME, CARLA_DEFAULT_MAIN_USE_PRO_THEME, type=bool))

  343.         self.ui.cb_main_theme_color.setCurrentIndex(self.ui.cb_main_theme_color.findText(settings.value(CARLA_KEY_MAIN_PRO_THEME_COLOR, CARLA_DEFAULT_MAIN_PRO_THEME_COLOR, type=str)))

  344.         self.ui.sb_main_refresh_interval.setValue(settings.value(CARLA_KEY_MAIN_REFRESH_INTERVAL, CARLA_DEFAULT_MAIN_REFRESH_INTERVAL, type=int))

  345. 

  346.         # ---------------------------------------

  347.         # Canvas

  348. 

  349.         self.ui.cb_canvas_theme.setCurrentIndex(self.ui.cb_canvas_theme.findText(settings.value(CARLA_KEY_CANVAS_THEME, CARLA_DEFAULT_CANVAS_THEME, type=str)))

  350.         self.ui.cb_canvas_size.setCurrentIndex(self.ui.cb_canvas_size.findText(settings.value(CARLA_KEY_CANVAS_SIZE, CARLA_DEFAULT_CANVAS_SIZE, type=str)))

  351.         self.ui.cb_canvas_bezier_lines.setChecked(settings.value(CARLA_KEY_CANVAS_USE_BEZIER_LINES, CARLA_DEFAULT_CANVAS_USE_BEZIER_LINES, type=bool))

  352.         self.ui.cb_canvas_hide_groups.setChecked(settings.value(CARLA_KEY_CANVAS_AUTO_HIDE_GROUPS, CARLA_DEFAULT_CANVAS_AUTO_HIDE_GROUPS, type=bool))

  353.         self.ui.cb_canvas_eyecandy.setCheckState(settings.value(CARLA_KEY_CANVAS_EYE_CANDY, CARLA_DEFAULT_CANVAS_EYE_CANDY, type=int))

  354.         self.ui.cb_canvas_use_opengl.setChecked(settings.value(CARLA_KEY_CANVAS_USE_OPENGL, CARLA_DEFAULT_CANVAS_USE_OPENGL, type=bool))

  355.         self.ui.cb_canvas_render_aa.setCheckState(settings.value(CARLA_KEY_CANVAS_ANTIALIASING, CARLA_DEFAULT_CANVAS_ANTIALIASING, type=int))

  356.         self.ui.cb_canvas_render_hq_aa.setChecked(settings.value(CARLA_KEY_CANVAS_HQ_ANTIALIASING, CARLA_DEFAULT_CANVAS_HQ_ANTIALIASING, type=bool))

  357. 

  358.         # --------------------------------------------

  359.         # Engine

  360. 

  361.         audioDriver = settings.value(CARLA_KEY_ENGINE_AUDIO_DRIVER, CARLA_DEFAULT_AUDIO_DRIVER, type=str)

  362. 

  363.         for i in range(self.ui.cb_engine_audio_driver.count()):

  364.             if self.ui.cb_engine_audio_driver.itemText(i) == audioDriver:

  365.                 self.ui.cb_engine_audio_driver.setCurrentIndex(i)

  366.                 break

  367.         else:

  368.             self.ui.cb_engine_audio_driver.setCurrentIndex(-1)

  369. 

  370.         if audioDriver == "JACK":

  371.             processModeIndex = settings.value(CARLA_KEY_ENGINE_PROCESS_MODE, ENGINE_PROCESS_MODE_MULTIPLE_CLIENTS, type=int)

  372.             self.ui.cb_engine_process_mode_jack.setCurrentIndex(processModeIndex)

  373.             self.ui.sw_engine_process_mode.setCurrentIndex(0)

  374.         else:

  375.             processModeIndex  = settings.value(CARLA_KEY_ENGINE_PROCESS_MODE, ENGINE_PROCESS_MODE_CONTINUOUS_RACK, type=int)

  376.             processModeIndex -= self.PROCESS_MODE_NON_JACK_PADDING

  377.             self.ui.cb_engine_process_mode_other.setCurrentIndex(processModeIndex)

  378.             self.ui.sw_engine_process_mode.setCurrentIndex(1)

  379. 

  380.         self.ui.sb_engine_max_params.setValue(settings.value(CARLA_KEY_ENGINE_MAX_PARAMETERS, CARLA_DEFAULT_MAX_PARAMETERS, type=int))

  381.         self.ui.ch_engine_uis_always_on_top.setChecked(settings.value(CARLA_KEY_ENGINE_UIS_ALWAYS_ON_TOP, CARLA_DEFAULT_UIS_ALWAYS_ON_TOP, type=bool))

  382.         self.ui.ch_engine_prefer_ui_bridges.setChecked(settings.value(CARLA_KEY_ENGINE_PREFER_UI_BRIDGES, CARLA_DEFAULT_PREFER_UI_BRIDGES, type=bool))

  383.         self.ui.sb_engine_ui_bridges_timeout.setValue(settings.value(CARLA_KEY_ENGINE_UI_BRIDGES_TIMEOUT, CARLA_DEFAULT_UI_BRIDGES_TIMEOUT, type=int))

  384.         self.ui.ch_engine_force_stereo.setChecked(settings.value(CARLA_KEY_ENGINE_FORCE_STEREO, CARLA_DEFAULT_FORCE_STEREO, type=bool))

  385.         self.ui.ch_engine_prefer_plugin_bridges.setChecked(settings.value(CARLA_KEY_ENGINE_PREFER_PLUGIN_BRIDGES, CARLA_DEFAULT_PREFER_PLUGIN_BRIDGES, type=bool))

  386. 

  387.         # --------------------------------------------

  388.         # Paths

  389. 

  390.         ladspas = toList(settings.value(CARLA_KEY_PATHS_LADSPA, gCarla.DEFAULT_LADSPA_PATH))

  391.         dssis   = toList(settings.value(CARLA_KEY_PATHS_DSSI,   gCarla.DEFAULT_DSSI_PATH))

  392.         lv2s    = toList(settings.value(CARLA_KEY_PATHS_LV2,    gCarla.DEFAULT_LV2_PATH))

  393.         vsts    = toList(settings.value(CARLA_KEY_PATHS_VST,    gCarla.DEFAULT_VST_PATH))

  394.         vst3s   = toList(settings.value(CARLA_KEY_PATHS_VST3,   gCarla.DEFAULT_VST3_PATH))

  395.         aus     = toList(settings.value(CARLA_KEY_PATHS_AU,     gCarla.DEFAULT_AU_PATH))

  396.         gigs    = toList(settings.value(CARLA_KEY_PATHS_GIG,    gCarla.DEFAULT_GIG_PATH))

  397.         sf2s    = toList(settings.value(CARLA_KEY_PATHS_SF2,    gCarla.DEFAULT_SF2_PATH))

  398.         sfzs    = toList(settings.value(CARLA_KEY_PATHS_SFZ,    gCarla.DEFAULT_SFZ_PATH))

  399. 

  400.         ladspas.sort()

  401.         dssis.sort()

  402.         lv2s.sort()

  403.         vsts.sort()

  404.         vst3s.sort()

  405.         aus.sort()

  406.         gigs.sort()

  407.         sf2s.sort()

  408.         sfzs.sort()

  409. 

  410.         for ladspa in ladspas:

  411.             if not ladspa: continue

  412.             self.ui.lw_ladspa.addItem(ladspa)

  413. 

  414.         for dssi in dssis:

  415.             if not dssi: continue

  416.             self.ui.lw_dssi.addItem(dssi)

  417. 

  418.         for lv2 in lv2s:

  419.             if not lv2: continue

  420.             self.ui.lw_lv2.addItem(lv2)

  421. 

  422.         for vst in vsts:

  423.             if not vst: continue

  424.             self.ui.lw_vst.addItem(vst)

  425. 

  426.         for vst3 in vst3s:

  427.             if not vst3: continue

  428.             self.ui.lw_vst3.addItem(vst3)

  429. 

  430.         for au in aus:

  431.             if not au: continue

  432.             self.ui.lw_au.addItem(au)

  433. 

  434.         for gig in gigs:

  435.             if not gig: continue

  436.             self.ui.lw_gig.addItem(gig)

  437. 

  438.         for sf2 in sf2s:

  439.             if not sf2: continue

  440.             self.ui.lw_sf2.addItem(sf2)

  441. 

  442.         for sfz in sfzs:

  443.             if not sfz: continue

  444.             self.ui.lw_sfz.addItem(sfz)

  445. 

  446.     @pyqtSlot()

  447.     def slot_saveSettings(self):

  448.         settings = QSettings()

  449. 

  450.         # ---------------------------------------

  451. 

  452.         settings.setValue(CARLA_KEY_MAIN_PROJECT_FOLDER,   self.ui.le_main_proj_folder.text())

  453.         settings.setValue(CARLA_KEY_MAIN_USE_PRO_THEME,    self.ui.ch_main_theme_pro.isChecked())

  454.         settings.setValue(CARLA_KEY_MAIN_PRO_THEME_COLOR,  self.ui.cb_main_theme_color.currentText())

  455.         settings.setValue(CARLA_KEY_MAIN_REFRESH_INTERVAL, self.ui.sb_main_refresh_interval.value())

  456. 

  457.         # ---------------------------------------

  458. 

  459.         settings.setValue(CARLA_KEY_CANVAS_THEME,            self.ui.cb_canvas_theme.currentText())

  460.         settings.setValue(CARLA_KEY_CANVAS_SIZE,             self.ui.cb_canvas_size.currentText())

  461.         settings.setValue(CARLA_KEY_CANVAS_USE_BEZIER_LINES, self.ui.cb_canvas_bezier_lines.isChecked())

  462.         settings.setValue(CARLA_KEY_CANVAS_AUTO_HIDE_GROUPS, self.ui.cb_canvas_hide_groups.isChecked())

  463.         settings.setValue(CARLA_KEY_CANVAS_EYE_CANDY,        self.ui.cb_canvas_eyecandy.checkState()) # 0, 1, 2 match their enum variants

  464.         settings.setValue(CARLA_KEY_CANVAS_USE_OPENGL,       self.ui.cb_canvas_use_opengl.isChecked())

  465.         settings.setValue(CARLA_KEY_CANVAS_HQ_ANTIALIASING,  self.ui.cb_canvas_render_hq_aa.isChecked())

  466.         settings.setValue(CARLA_KEY_CANVAS_ANTIALIASING,     self.ui.cb_canvas_render_aa.checkState()) # 0, 1, 2 match their enum variants

  467. 

  468.         # --------------------------------------------

  469. 

  470.         audioDriver = self.ui.cb_engine_audio_driver.currentText()

  471. 

  472.         if audioDriver:

  473.             settings.setValue(CARLA_KEY_ENGINE_AUDIO_DRIVER, audioDriver)

  474. 

  475.             if audioDriver == "JACK":

  476.                 settings.setValue(CARLA_KEY_ENGINE_PROCESS_MODE, self.ui.cb_engine_process_mode_jack.currentIndex())

  477.             else:

  478.                 settings.setValue(CARLA_KEY_ENGINE_PROCESS_MODE, self.ui.cb_engine_process_mode_other.currentIndex()+self.PROCESS_MODE_NON_JACK_PADDING)

  479. 

  480.         settings.setValue(CARLA_KEY_ENGINE_MAX_PARAMETERS, self.ui.sb_engine_max_params.value())

  481.         settings.setValue(CARLA_KEY_ENGINE_UIS_ALWAYS_ON_TOP, self.ui.ch_engine_uis_always_on_top.isChecked())

  482.         settings.setValue(CARLA_KEY_ENGINE_PREFER_UI_BRIDGES, self.ui.ch_engine_prefer_ui_bridges.isChecked())

  483.         settings.setValue(CARLA_KEY_ENGINE_UI_BRIDGES_TIMEOUT, self.ui.sb_engine_ui_bridges_timeout.value())

  484.         settings.setValue(CARLA_KEY_ENGINE_FORCE_STEREO, self.ui.ch_engine_force_stereo.isChecked())

  485.         settings.setValue(CARLA_KEY_ENGINE_PREFER_PLUGIN_BRIDGES, self.ui.ch_engine_prefer_plugin_bridges.isChecked())

  486. 

  487.         # --------------------------------------------

  488. 

  489.         ladspas = []

  490.         dssis   = []

  491.         lv2s    = []

  492.         vsts    = []

  493.         vst3s   = []

  494.         aus     = []

  495.         gigs    = []

  496.         sf2s    = []

  497.         sfzs    = []

  498. 

  499.         for i in range(self.ui.lw_ladspa.count()):

  500.             ladspas.append(self.ui.lw_ladspa.item(i).text())

  501. 

  502.         for i in range(self.ui.lw_dssi.count()):

  503.             dssis.append(self.ui.lw_dssi.item(i).text())

  504. 

  505.         for i in range(self.ui.lw_lv2.count()):

  506.             lv2s.append(self.ui.lw_lv2.item(i).text())

  507. 

  508.         for i in range(self.ui.lw_vst.count()):

  509.             vsts.append(self.ui.lw_vst.item(i).text())

  510. 

  511.         for i in range(self.ui.lw_vst3.count()):

  512.             vst3s.append(self.ui.lw_vst3.item(i).text())

  513. 

  514.         for i in range(self.ui.lw_au.count()):

  515.             aus.append(self.ui.lw_au.item(i).text())

  516. 

  517.         for i in range(self.ui.lw_gig.count()):

  518.             gigs.append(self.ui.lw_gig.item(i).text())

  519. 

  520.         for i in range(self.ui.lw_sf2.count()):

  521.             sf2s.append(self.ui.lw_sf2.item(i).text())

  522. 

  523.         for i in range(self.ui.lw_sfz.count()):

  524.             sfzs.append(self.ui.lw_sfz.item(i).text())

  525. 

  526.         settings.setValue(CARLA_KEY_PATHS_LADSPA, ladspas)

  527.         settings.setValue(CARLA_KEY_PATHS_DSSI,   dssis)

  528.         settings.setValue(CARLA_KEY_PATHS_LV2,    lv2s)

  529.         settings.setValue(CARLA_KEY_PATHS_VST,    vsts)

  530.         settings.setValue(CARLA_KEY_PATHS_VST3,   vst3s)

  531.         settings.setValue(CARLA_KEY_PATHS_AU,     aus)

  532.         settings.setValue(CARLA_KEY_PATHS_GIG,    gigs)

  533.         settings.setValue(CARLA_KEY_PATHS_SF2,    sf2s)

  534.         settings.setValue(CARLA_KEY_PATHS_SFZ,    sfzs)

  535. 

  536.     @pyqtSlot()

  537.     def slot_resetSettings(self):

  538.         if self.ui.lw_page.currentRow() == self.TAB_INDEX_MAIN:

  539.             self.ui.le_main_proj_folder.setText(CARLA_DEFAULT_MAIN_PROJECT_FOLDER)

  540.             self.ui.ch_theme_pro.setChecked(CARLA_DEFAULT_MAIN_USE_PRO_THEME)

  541.             self.ui.cb_theme_color.setCurrentIndex(self.ui.cb_theme_color.findText(CARLA_DEFAULT_MAIN_PRO_THEME_COLOR))

  542.             self.ui.sb_gui_refresh.setValue(CARLA_DEFAULT_MAIN_REFRESH_INTERVAL)

  543. 

  544.         elif self.ui.lw_page.currentRow() == self.TAB_INDEX_CANVAS:

  545.             self.ui.cb_canvas_theme.setCurrentIndex(self.ui.cb_canvas_theme.findText(CARLA_DEFAULT_CANVAS_THEME))

  546.             self.ui.cb_canvas_size.setCurrentIndex(self.ui.cb_canvas_size.findText(CARLA_DEFAULT_CANVAS_SIZE))

  547.             self.ui.cb_canvas_bezier_lines.setChecked(CARLA_DEFAULT_CANVAS_USE_BEZIER_LINES)

  548.             self.ui.cb_canvas_hide_groups.setChecked(CARLA_DEFAULT_CANVAS_AUTO_HIDE_GROUPS)

  549.             self.ui.cb_canvas_eyecandy.setCheckState(Qt.PartiallyChecked) # CARLA_DEFAULT_CANVAS_EYE_CANDY

  550.             self.ui.cb_canvas_use_opengl.setChecked(CARLA_DEFAULT_CANVAS_USE_OPENGL)

  551.             self.ui.cb_canvas_render_aa.setCheckState(Qt.PartiallyChecked) # CARLA_DEFAULT_CANVAS_ANTIALIASING

  552.             self.ui.cb_canvas_render_hq_aa.setChecked(CARLA_DEFAULT_CANVAS_HQ_ANTIALIASING)

  553. 

  554.         elif self.ui.lw_page.currentRow() == self.TAB_INDEX_ENGINE:

  555.             self.ui.cb_engine_audio_driver.setCurrentIndex(0)

  556.             self.ui.sb_engine_max_params.setValue(CARLA_DEFAULT_MAX_PARAMETERS)

  557.             self.ui.ch_engine_uis_always_on_top.setChecked(CARLA_DEFAULT_UIS_ALWAYS_ON_TOP)

  558.             self.ui.ch_engine_prefer_ui_bridges.setChecked(CARLA_DEFAULT_PREFER_UI_BRIDGES)

  559.             self.ui.sb_engine_ui_bridges_timeout.setValue(CARLA_DEFAULT_UI_BRIDGES_TIMEOUT)

  560.             self.ui.ch_engine_force_stereo.setChecked(CARLA_DEFAULT_FORCE_STEREO)

  561.             self.ui.ch_engine_prefer_plugin_bridges.setChecked(CARLA_DEFAULT_PREFER_PLUGIN_BRIDGES)

  562. 

  563.             if self.ui.cb_engine_audio_driver.currentText() == "JACK":

  564.                 self.ui.cb_engine_process_mode_jack.setCurrentIndex(ENGINE_PROCESS_MODE_MULTIPLE_CLIENTS)

  565.                 self.ui.sw_engine_process_mode.setCurrentIndex(0) # show all modes

  566.             else:

  567.                 self.ui.cb_engine_process_mode_other.setCurrentIndex(ENGINE_PROCESS_MODE_CONTINUOUS_RACK-self.PROCESS_MODE_NON_JACK_PADDING)

  568.                 self.ui.sw_engine_process_mode.setCurrentIndex(1) # hide single+multi client modes

  569. 

  570.         elif self.ui.lw_page.currentRow() == self.TAB_INDEX_PATHS:

  571.             curIndex = self.ui.tw_paths.currentIndex()

  572. 

  573.             if curIndex == self.PATH_INDEX_LADSPA:

  574.                 paths = gCarla.DEFAULT_LADSPA_PATH

  575.                 paths.sort()

  576.                 self.ui.lw_ladspa.clear()

  577. 

  578.                 for path in paths:

  579.                     if not path: continue

  580.                     self.ui.lw_ladspa.addItem(path)

  581. 

  582.             elif curIndex == self.PATH_INDEX_DSSI:

  583.                 paths = gCarla.DEFAULT_DSSI_PATH

  584.                 paths.sort()

  585.                 self.ui.lw_dssi.clear()

  586. 

  587.                 for path in paths:

  588.                     if not path: continue

  589.                     self.ui.lw_dssi.addItem(path)

  590. 

  591.             elif curIndex == self.PATH_INDEX_LV2:

  592.                 paths = gCarla.DEFAULT_LV2_PATH

  593.                 paths.sort()

  594.                 self.ui.lw_lv2.clear()

  595. 

  596.                 for path in paths:

  597.                     if not path: continue

  598.                     self.ui.lw_lv2.addItem(path)

  599. 

  600.             elif curIndex == self.PATH_INDEX_VST:

  601.                 paths = gCarla.DEFAULT_VST_PATH

  602.                 paths.sort()

  603.                 self.ui.lw_vst.clear()

  604. 

  605.                 for path in paths:

  606.                     if not path: continue

  607.                     self.ui.lw_vst.addItem(path)

  608. 

  609.             elif curIndex == self.PATH_INDEX_VST3:

  610.                 paths = gCarla.DEFAULT_VST3_PATH

  611.                 paths.sort()

  612.                 self.ui.lw_vst3.clear()

  613. 

  614.                 for path in paths:

  615.                     if not path: continue

  616.                     self.ui.lw_vst3.addItem(path)

  617. 

  618.             elif curIndex == self.PATH_INDEX_AU:

  619.                 paths = gCarla.DEFAULT_AU_PATH

  620.                 paths.sort()

  621.                 self.ui.lw_au.clear()

  622. 

  623.                 for path in paths:

  624.                     if not path: continue

  625.                     self.ui.lw_au.addItem(path)

  626. 

  627.             elif curIndex == self.PATH_INDEX_GIG:

  628.                 paths = gCarla.DEFAULT_GIG_PATH

  629.                 paths.sort()

  630.                 self.ui.lw_gig.clear()

  631. 

  632.                 for path in paths:

  633.                     if not path: continue

  634.                     self.ui.lw_gig.addItem(path)

  635. 

  636.             elif curIndex == self.PATH_INDEX_SF2:

  637.                 paths = gCarla.DEFAULT_SF2_PATH

  638.                 paths.sort()

  639.                 self.ui.lw_sf2.clear()

  640. 

  641.                 for path in paths:

  642.                     if not path: continue

  643.                     self.ui.lw_sf2.addItem(path)

  644. 

  645.             elif curIndex == self.PATH_INDEX_SFZ:

  646.                 paths = gCarla.DEFAULT_SFZ_PATH

  647.                 paths.sort()

  648.                 self.ui.lw_sfz.clear()

  649. 

  650.                 for path in paths:

  651.                     if not path: continue

  652.                     self.ui.lw_sfz.addItem(path)

  653. 

  654.     @pyqtSlot()

  655.     def slot_getAndSetProjectPath(self):

  656.         getAndSetPath(self, self.ui.le_main_proj_folder.text(), self.ui.le_main_proj_folder)

  657. 

  658.     @pyqtSlot()

  659.     def slot_engineAudioDriverChanged(self):

  660.         if self.ui.cb_engine_audio_driver.currentText() == "JACK":

  661.             self.ui.sw_engine_process_mode.setCurrentIndex(0)

  662.             self.ui.tb_engine_driver_config.setEnabled(False)

  663.         else:

  664.             self.ui.sw_engine_process_mode.setCurrentIndex(1)

  665.             self.ui.tb_engine_driver_config.setEnabled(True)

  666. 

  667.     @pyqtSlot()

  668.     def slot_showAudioDriverSettings(self):

  669.         driverIndex = self.ui.cb_engine_audio_driver.currentIndex()

  670.         driverName  = self.ui.cb_engine_audio_driver.currentText()

  671.         DriverSettingsW(self, driverIndex, driverName).exec_()

  672. 

  673.     @pyqtSlot()

  674.     def slot_addPluginPath(self):

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

  676. 

  677.         if not newPath:

  678.             return

  679. 

  680.         curIndex = self.ui.tw_paths.currentIndex()

  681. 

  682.         if curIndex == self.PATH_INDEX_LADSPA:

  683.             self.ui.lw_ladspa.addItem(newPath)

  684.         elif curIndex == self.PATH_INDEX_DSSI:

  685.             self.ui.lw_dssi.addItem(newPath)

  686.         elif curIndex == self.PATH_INDEX_LV2:

  687.             self.ui.lw_lv2.addItem(newPath)

  688.         elif curIndex == self.PATH_INDEX_VST:

  689.             self.ui.lw_vst.addItem(newPath)

  690.         elif curIndex == self.PATH_INDEX_VST3:

  691.             self.ui.lw_vst3.addItem(newPath)

  692.         elif curIndex == self.PATH_INDEX_AU:

  693.             self.ui.lw_au.addItem(newPath)

  694.         elif curIndex == self.PATH_INDEX_GIG:

  695.             self.ui.lw_gig.addItem(newPath)

  696.         elif curIndex == self.PATH_INDEX_SF2:

  697.             self.ui.lw_sf2.addItem(newPath)

  698.         elif curIndex == self.PATH_INDEX_SFZ:

  699.             self.ui.lw_sfz.addItem(newPath)

  700. 

  701.     @pyqtSlot()

  702.     def slot_removePluginPath(self):

  703.         curIndex = self.ui.tw_paths.currentIndex()

  704. 

  705.         if curIndex == self.PATH_INDEX_LADSPA:

  706.             self.ui.lw_ladspa.takeItem(self.ui.lw_ladspa.currentRow())

  707.         elif curIndex == self.PATH_INDEX_DSSI:

  708.             self.ui.lw_dssi.takeItem(self.ui.lw_dssi.currentRow())

  709.         elif curIndex == self.PATH_INDEX_LV2:

  710.             self.ui.lw_lv2.takeItem(self.ui.lw_lv2.currentRow())

  711.         elif curIndex == self.PATH_INDEX_VST:

  712.             self.ui.lw_vst.takeItem(self.ui.lw_vst.currentRow())

  713.         elif curIndex == self.PATH_INDEX_VST3:

  714.             self.ui.lw_vst3.takeItem(self.ui.lw_vst3.currentRow())

  715.         elif curIndex == self.PATH_INDEX_AU:

  716.             self.ui.lw_au.takeItem(self.ui.lw_au.currentRow())

  717.         elif curIndex == self.PATH_INDEX_GIG:

  718.             self.ui.lw_gig.takeItem(self.ui.lw_gig.currentRow())

  719.         elif curIndex == self.PATH_INDEX_SF2:

  720.             self.ui.lw_sf2.takeItem(self.ui.lw_sf2.currentRow())

  721.         elif curIndex == self.PATH_INDEX_SFZ:

  722.             self.ui.lw_sfz.takeItem(self.ui.lw_sfz.currentRow())

  723. 

  724.     @pyqtSlot()

  725.     def slot_changePluginPath(self):

  726.         curIndex = self.ui.tw_paths.currentIndex()

  727. 

  728.         if curIndex == self.PATH_INDEX_LADSPA:

  729.             currentPath = self.ui.lw_ladspa.currentItem().text()

  730.         elif curIndex == self.PATH_INDEX_DSSI:

  731.             currentPath = self.ui.lw_dssi.currentItem().text()

  732.         elif curIndex == self.PATH_INDEX_LV2:

  733.             currentPath = self.ui.lw_lv2.currentItem().text()

  734.         elif curIndex == self.PATH_INDEX_VST:

  735.             currentPath = self.ui.lw_vst.currentItem().text()

  736.         elif curIndex == self.PATH_INDEX_VST3:

  737.             currentPath = self.ui.lw_vst3.currentItem().text()

  738.         elif curIndex == self.PATH_INDEX_AU:

  739.             currentPath = self.ui.lw_au.currentItem().text()

  740.         elif curIndex == self.PATH_INDEX_GIG:

  741.             currentPath = self.ui.lw_gig.currentItem().text()

  742.         elif curIndex == self.PATH_INDEX_SF2:

  743.             currentPath = self.ui.lw_sf2.currentItem().text()

  744.         elif curIndex == self.PATH_INDEX_SFZ:

  745.             currentPath = self.ui.lw_sfz.currentItem().text()

  746.         else:

  747.             currentPath = ""

  748. 

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

  750. 

  751.         if not newPath:

  752.             return

  753. 

  754.         if curIndex == self.PATH_INDEX_LADSPA:

  755.             self.ui.lw_ladspa.currentItem().setText(newPath)

  756.         elif curIndex == self.PATH_INDEX_DSSI:

  757.             self.ui.lw_dssi.currentItem().setText(newPath)

  758.         elif curIndex == self.PATH_INDEX_LV2:

  759.             self.ui.lw_lv2.currentItem().setText(newPath)

  760.         elif curIndex == self.PATH_INDEX_VST:

  761.             self.ui.lw_vst.currentItem().setText(newPath)

  762.         elif curIndex == self.PATH_INDEX_VST3:

  763.             self.ui.lw_vst3.currentItem().setText(newPath)

  764.         elif curIndex == self.PATH_INDEX_AU:

  765.             self.ui.lw_au.currentItem().setText(newPath)

  766.         elif curIndex == self.PATH_INDEX_GIG:

  767.             self.ui.lw_gig.currentItem().setText(newPath)

  768.         elif curIndex == self.PATH_INDEX_SF2:

  769.             self.ui.lw_sf2.currentItem().setText(newPath)

  770.         elif curIndex == self.PATH_INDEX_SFZ:

  771.             self.ui.lw_sfz.currentItem().setText(newPath)

  772. 

  773.     @pyqtSlot(int)

  774.     def slot_pluginPathTabChanged(self, index):

  775.         if index == self.PATH_INDEX_LADSPA:

  776.             row = self.ui.lw_ladspa.currentRow()

  777.         elif index == self.PATH_INDEX_DSSI:

  778.             row = self.ui.lw_dssi.currentRow()

  779.         elif index == self.PATH_INDEX_LV2:

  780.             row = self.ui.lw_lv2.currentRow()

  781.         elif index == self.PATH_INDEX_VST:

  782.             row = self.ui.lw_vst.currentRow()

  783.         elif index == self.PATH_INDEX_VST3:

  784.             row = self.ui.lw_vst3.currentRow()

  785.         elif index == self.PATH_INDEX_AU:

  786.             row = self.ui.lw_au.currentRow()

  787.         elif index == self.PATH_INDEX_GIG:

  788.             row = self.ui.lw_gig.currentRow()

  789.         elif index == self.PATH_INDEX_SF2:

  790.             row = self.ui.lw_sf2.currentRow()

  791.         elif index == self.PATH_INDEX_SFZ:

  792.             row = self.ui.lw_sfz.currentRow()

  793.         else:

  794.             row = -1

  795. 

  796.         check = bool(row >= 0)

  797.         self.ui.b_paths_remove.setEnabled(check)

  798.         self.ui.b_paths_change.setEnabled(check)

  799. 

  800.     @pyqtSlot(int)

  801.     def slot_pluginPathRowChanged(self, row):

  802.         check = bool(row >= 0)

  803.         self.ui.b_paths_remove.setEnabled(check)

  804.         self.ui.b_paths_change.setEnabled(check)

  805. 

  806.     def done(self, r):

  807.         QDialog.done(self, r)

  808.         self.close()

  809. 

  810. # ------------------------------------------------------------------------------------------------------------

  811. # Main

  812. 

  813. if __name__ == '__main__':

  814.     app = CarlaApplication()

  815. 

  816.     initHost("Settings", None, False)

  817. 

  818.     gui = CarlaSettingsW(None, True, True, True)

  819.     gui.show()

  820. 

  821.     sys.exit(app.exec_())