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Carla
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Audio plugin host https://kx.studio/carla
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Carla/source/carla_settings.py

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  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_shared import *

  43. from patchcanvas_theme import *

  44. 

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

  46. # ...

  47. 

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

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

  50. 

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

  52. # Driver Settings

  53. 

  54. class DriverSettingsW(QDialog):

  55.     def __init__(self, parent, host, driverIndex, driverName):

  56.         QDialog.__init__(self, parent)

  57.         self.host = host

  58.         self.ui = ui_carla_settings_driver.Ui_DriverSettingsW()

  59.         self.ui.setupUi(self)

  60. 

  61.         if False:

  62.             # kdevelop likes this :)

  63.             host = CarlaHostMeta()

  64.             self.host = host

  65. 

  66.         # ----------------------------------------------------------------------------------------------------

  67.         # Internal stuff

  68. 

  69.         self.fDriverIndex = driverIndex

  70.         self.fDriverName  = driverName

  71.         self.fDeviceNames = host.get_engine_driver_device_names(driverIndex)

  72. 

  73.         self.fBufferSizes = BUFFER_SIZE_LIST

  74.         self.fSampleRates = SAMPLE_RATE_LIST

  75. 

  76.         # ----------------------------------------------------------------------------------------------------

  77.         # Set-up GUI

  78. 

  79.         for name in self.fDeviceNames:

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

  81. 

  82.         # ----------------------------------------------------------------------------------------------------

  83.         # Load settings

  84. 

  85.         self.loadSettings()

  86. 

  87.         # ----------------------------------------------------------------------------------------------------

  88.         # Set-up connections

  89. 

  90.         self.accepted.connect(self.slot_saveSettings)

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

  92. 

  93.         # ----------------------------------------------------------------------------------------------------

  94. 

  95.     def loadSettings(self):

  96.         settings = QSettings("falkTX", "Carla2")

  97. 

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

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

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

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

  102. 

  103.         if audioDevice and audioDevice in self.fDeviceNames:

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

  105.         else:

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

  107. 

  108.         # fill combo-boxes first

  109.         self.slot_updateDeviceInfo()

  110. 

  111.         if audioNumPeriods in (2, 3):

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

  113.         else:

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

  115. 

  116.         if audioBufferSize and audioBufferSize in self.fBufferSizes:

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

  118.         elif self.fBufferSizes == BUFFER_SIZE_LIST:

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

  120.         else:

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

  122. 

  123.         if audioSampleRate and audioSampleRate in self.fSampleRates:

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

  125.         elif self.fSampleRates == SAMPLE_RATE_LIST:

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

  127.         else:

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

  129. 

  130.     # --------------------------------------------------------------------------------------------------------

  131. 

  132.     @pyqtSlot()

  133.     def slot_saveSettings(self):

  134.         settings = QSettings("falkTX", "Carla2")

  135. 

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

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

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

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

  140. 

  141.     # --------------------------------------------------------------------------------------------------------

  142. 

  143.     @pyqtSlot()

  144.     def slot_updateDeviceInfo(self):

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

  146. 

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

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

  149. 

  150.         self.ui.cb_buffersize.clear()

  151.         self.ui.cb_samplerate.clear()

  152. 

  153.         if deviceName:

  154.             driverDeviceInfo  = self.host.get_engine_driver_device_info(self.fDriverIndex, deviceName)

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

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

  157.         else:

  158.             self.fBufferSizes = BUFFER_SIZE_LIST

  159.             self.fSampleRates = SAMPLE_RATE_LIST

  160. 

  161.         for bsize in self.fBufferSizes:

  162.             sbsize = str(bsize)

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

  164. 

  165.             if oldBufferSize == sbsize:

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

  167. 

  168.         for srate in self.fSampleRates:

  169.             ssrate = str(int(srate))

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

  171. 

  172.             if oldSampleRate == ssrate:

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

  174. 

  175.     # --------------------------------------------------------------------------------------------------------

  176. 

  177.     def done(self, r):

  178.         QDialog.done(self, r)

  179.         self.close()

  180. 

  181. # ------------------------------------------------------------------------------------------------------------

  182. # Settings Dialog

  183. 

  184. class CarlaSettingsW(QDialog):

  185.     # Tab indexes

  186.     TAB_INDEX_MAIN   = 0

  187.     TAB_INDEX_CANVAS = 1

  188.     TAB_INDEX_ENGINE = 2

  189.     TAB_INDEX_PATHS  = 3

  190.     TAB_INDEX_NONE   = 4

  191. 

  192.     # Path indexes

  193.     PATH_INDEX_LADSPA = 0

  194.     PATH_INDEX_DSSI   = 1

  195.     PATH_INDEX_LV2    = 2

  196.     PATH_INDEX_VST2   = 3

  197.     PATH_INDEX_VST3   = 4

  198.     PATH_INDEX_GIG    = 5

  199.     PATH_INDEX_SF2    = 6

  200.     PATH_INDEX_SFZ    = 7

  201. 

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

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

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

  205.     PROCESS_MODE_NON_JACK_PADDING = 2

  206. 

  207.     # --------------------------------------------------------------------------------------------------------

  208. 

  209.     def __init__(self, parent, host, hasCanvas, hasCanvasGL):

  210.         QDialog.__init__(self, parent)

  211.         self.host = host

  212.         self.ui = ui_carla_settings.Ui_CarlaSettingsW()

  213.         self.ui.setupUi(self)

  214. 

  215.         if False:

  216.             # kdevelop likes this :)

  217.             host = CarlaHostMeta()

  218.             self.host = host

  219. 

  220.         # ----------------------------------------------------------------------------------------------------

  221.         # Set-up GUI

  222. 

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

  224. 

  225.         for i in range(host.get_engine_driver_count()):

  226.             self.ui.cb_engine_audio_driver.addItem(host.get_engine_driver_name(i))

  227. 

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

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

  230. 

  231.         if WINDOWS and not config_UseQt5:

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

  233. 

  234.         if not hasCanvas:

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

  236. 

  237.         elif not hasCanvasGL:

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

  239.             self.ui.cb_canvas_render_hq_aa.setEnabled(False)

  240. 

  241.         if host.isPlugin:

  242.             self.ui.cb_engine_audio_driver.setEnabled(False)

  243. 

  244.         if host.processModeForced:

  245.             self.ui.cb_engine_process_mode_jack.setEnabled(False)

  246.             self.ui.cb_engine_process_mode_other.setEnabled(False)

  247. 

  248.             if self.host.processMode == ENGINE_PROCESS_MODE_CONTINUOUS_RACK:

  249.                 self.ui.ch_engine_force_stereo.setEnabled(False)

  250. 

  251.         # FIXME, not implemented yet

  252.         self.ui.ch_engine_uis_always_on_top.hide()

  253. 

  254.         # ----------------------------------------------------------------------------------------------------

  255.         # Load settings

  256. 

  257.         self.loadSettings()

  258. 

  259.         # ----------------------------------------------------------------------------------------------------

  260.         # Set-up connections

  261. 

  262.         self.accepted.connect(self.slot_saveSettings)

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

  264. 

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

  266. 

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

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

  269. 

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

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

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

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

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

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

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

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

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

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

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

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

  282. 

  283.         # ----------------------------------------------------------------------------------------------------

  284.         # Post-connect setup

  285. 

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

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

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

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

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

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

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

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

  294. 

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

  296. 

  297.     # --------------------------------------------------------------------------------------------------------

  298. 

  299.     def loadSettings(self):

  300.         settings = QSettings("falkTX", "Carla2")

  301. 

  302.         # ----------------------------------------------------------------------------------------------------

  303.         # Main

  304. 

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

  306.         self.ui.ch_main_theme_pro.setChecked(settings.value(CARLA_KEY_MAIN_USE_PRO_THEME, CARLA_DEFAULT_MAIN_USE_PRO_THEME, type=bool) and self.ui.group_main_theme.isEnabled())

  307.         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)))

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

  309.         self.ui.cb_main_use_custom_skins.setChecked(settings.value(CARLA_KEY_MAIN_USE_CUSTOM_SKINS, CARLA_DEFAULT_MAIN_USE_CUSTOM_SKINS, type=bool))

  310. 

  311.         # ----------------------------------------------------------------------------------------------------

  312.         # Canvas

  313. 

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

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

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

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

  318.         self.ui.cb_canvas_auto_select.setChecked(settings.value(CARLA_KEY_CANVAS_AUTO_SELECT_ITEMS, CARLA_DEFAULT_CANVAS_AUTO_SELECT_ITEMS, type=bool))

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

  320.         self.ui.cb_canvas_use_opengl.setChecked(settings.value(CARLA_KEY_CANVAS_USE_OPENGL, CARLA_DEFAULT_CANVAS_USE_OPENGL, type=bool) and self.ui.cb_canvas_use_opengl.isEnabled())

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

  322.         self.ui.cb_canvas_render_hq_aa.setChecked(settings.value(CARLA_KEY_CANVAS_HQ_ANTIALIASING, CARLA_DEFAULT_CANVAS_HQ_ANTIALIASING, type=bool) and self.ui.cb_canvas_render_hq_aa.isEnabled())

  323. 

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

  325.         # Engine

  326. 

  327.         if self.host.isPlugin:

  328.             audioDriver = "Plugin"

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

  330.         else:

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

  332. 

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

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

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

  336.                     break

  337.             else:

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

  339. 

  340.         if audioDriver == "JACK":

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

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

  343.         else:

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

  345.             self.ui.tb_engine_driver_config.setEnabled(not self.host.isPlugin)

  346. 

  347.         self.ui.cb_engine_process_mode_jack.setCurrentIndex(self.host.nextProcessMode)

  348. 

  349.         if self.host.nextProcessMode >= self.PROCESS_MODE_NON_JACK_PADDING:

  350.             self.ui.cb_engine_process_mode_other.setCurrentIndex(self.host.nextProcessMode-self.PROCESS_MODE_NON_JACK_PADDING)

  351.         else:

  352.             self.ui.cb_engine_process_mode_other.setCurrentIndex(0)

  353. 

  354.         self.ui.sb_engine_max_params.setValue(self.host.maxParameters)

  355.         self.ui.ch_engine_uis_always_on_top.setChecked(self.host.uisAlwaysOnTop)

  356.         self.ui.ch_engine_prefer_ui_bridges.setChecked(self.host.preferUIBridges)

  357.         self.ui.sb_engine_ui_bridges_timeout.setValue(self.host.uiBridgesTimeout)

  358.         self.ui.ch_engine_force_stereo.setChecked(self.host.forceStereo or not self.ui.ch_engine_force_stereo.isEnabled())

  359.         self.ui.ch_engine_prefer_plugin_bridges.setChecked(self.host.preferPluginBridges)

  360. 

  361.         # ----------------------------------------------------------------------------------------------------

  362.         # Paths

  363. 

  364.         ladspas = toList(settings.value(CARLA_KEY_PATHS_LADSPA, CARLA_DEFAULT_LADSPA_PATH))

  365.         dssis   = toList(settings.value(CARLA_KEY_PATHS_DSSI,   CARLA_DEFAULT_DSSI_PATH))

  366.         lv2s    = toList(settings.value(CARLA_KEY_PATHS_LV2,    CARLA_DEFAULT_LV2_PATH))

  367.         vst2s   = toList(settings.value(CARLA_KEY_PATHS_VST2,   CARLA_DEFAULT_VST2_PATH))

  368.         vst3s   = toList(settings.value(CARLA_KEY_PATHS_VST3,   CARLA_DEFAULT_VST3_PATH))

  369.         gigs    = toList(settings.value(CARLA_KEY_PATHS_GIG,    CARLA_DEFAULT_GIG_PATH))

  370.         sf2s    = toList(settings.value(CARLA_KEY_PATHS_SF2,    CARLA_DEFAULT_SF2_PATH))

  371.         sfzs    = toList(settings.value(CARLA_KEY_PATHS_SFZ,    CARLA_DEFAULT_SFZ_PATH))

  372. 

  373.         ladspas.sort()

  374.         dssis.sort()

  375.         lv2s.sort()

  376.         vst2s.sort()

  377.         vst3s.sort()

  378.         gigs.sort()

  379.         sf2s.sort()

  380.         sfzs.sort()

  381. 

  382.         for ladspa in ladspas:

  383.             if not ladspa: continue

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

  385. 

  386.         for dssi in dssis:

  387.             if not dssi: continue

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

  389. 

  390.         for lv2 in lv2s:

  391.             if not lv2: continue

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

  393. 

  394.         for vst2 in vst2s:

  395.             if not vst2: continue

  396.             self.ui.lw_vst.addItem(vst2)

  397. 

  398.         for vst3 in vst3s:

  399.             if not vst3: continue

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

  401. 

  402.         for gig in gigs:

  403.             if not gig: continue

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

  405. 

  406.         for sf2 in sf2s:

  407.             if not sf2: continue

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

  409. 

  410.         for sfz in sfzs:

  411.             if not sfz: continue

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

  413. 

  414.     # --------------------------------------------------------------------------------------------------------

  415. 

  416.     @pyqtSlot()

  417.     def slot_saveSettings(self):

  418.         settings = QSettings("falkTX", "Carla2")

  419. 

  420.         # ----------------------------------------------------------------------------------------------------

  421.         # Main

  422. 

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

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

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

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

  427.         settings.setValue(CARLA_KEY_MAIN_USE_CUSTOM_SKINS, self.ui.cb_main_use_custom_skins.isChecked())

  428. 

  429.         # ----------------------------------------------------------------------------------------------------

  430.         # Canvas

  431. 

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

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

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

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

  436.         settings.setValue(CARLA_KEY_CANVAS_AUTO_SELECT_ITEMS, self.ui.cb_canvas_auto_select.isChecked())

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

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

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

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

  441. 

  442.         # ----------------------------------------------------------------------------------------------------

  443.         # Engine

  444. 

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

  446. 

  447.         if audioDriver and not self.host.isPlugin:

  448.             settings.setValue(CARLA_KEY_ENGINE_AUDIO_DRIVER, audioDriver)

  449. 

  450.         if not self.host.processModeForced:

  451.             # engine sends callback if processMode really changes

  452.             self.host.nextProcessMode = self.ui.cb_engine_process_mode_jack.currentIndex() if audioDriver == "JACK" else self.ui.cb_engine_process_mode_other.currentIndex()+self.PROCESS_MODE_NON_JACK_PADDING

  453. 

  454.             self.host.set_engine_option(ENGINE_OPTION_PROCESS_MODE, self.host.nextProcessMode, "")

  455. 

  456.             settings.setValue(CARLA_KEY_ENGINE_PROCESS_MODE, self.host.nextProcessMode)

  457. 

  458.         self.host.forceStereo         = self.ui.ch_engine_force_stereo.isChecked()

  459.         self.host.preferPluginBridges = self.ui.ch_engine_prefer_plugin_bridges.isChecked()

  460.         self.host.preferUIBridges     = self.ui.ch_engine_prefer_ui_bridges.isChecked()

  461.         self.host.uisAlwaysOnTop      = self.ui.ch_engine_uis_always_on_top.isChecked()

  462.         self.host.maxParameters       = self.ui.sb_engine_max_params.value()

  463.         self.host.uiBridgesTimeout    = self.ui.sb_engine_ui_bridges_timeout.value()

  464. 

  465.         if self.ui.ch_engine_force_stereo.isEnabled():

  466.             self.host.set_engine_option(ENGINE_OPTION_FORCE_STEREO,      self.host.forceStereo,         "")

  467. 

  468.         self.host.set_engine_option(ENGINE_OPTION_PREFER_PLUGIN_BRIDGES, self.host.preferPluginBridges, "")

  469.         self.host.set_engine_option(ENGINE_OPTION_PREFER_UI_BRIDGES,     self.host.preferUIBridges,     "")

  470.         self.host.set_engine_option(ENGINE_OPTION_UIS_ALWAYS_ON_TOP,     self.host.uisAlwaysOnTop,      "")

  471.         self.host.set_engine_option(ENGINE_OPTION_MAX_PARAMETERS,        self.host.maxParameters,       "")

  472.         self.host.set_engine_option(ENGINE_OPTION_UI_BRIDGES_TIMEOUT,    self.host.uiBridgesTimeout,    "")

  473. 

  474.         if self.ui.ch_engine_force_stereo.isEnabled():

  475.             settings.setValue(CARLA_KEY_ENGINE_FORCE_STEREO,      self.host.forceStereo)

  476. 

  477.         settings.setValue(CARLA_KEY_ENGINE_PREFER_PLUGIN_BRIDGES, self.host.preferPluginBridges)

  478.         settings.setValue(CARLA_KEY_ENGINE_PREFER_UI_BRIDGES,     self.host.preferUIBridges)

  479.         settings.setValue(CARLA_KEY_ENGINE_UIS_ALWAYS_ON_TOP,     self.host.uisAlwaysOnTop)

  480.         settings.setValue(CARLA_KEY_ENGINE_MAX_PARAMETERS,        self.host.maxParameters)

  481.         settings.setValue(CARLA_KEY_ENGINE_UI_BRIDGES_TIMEOUT,    self.host.uiBridgesTimeout)

  482. 

  483.         # ----------------------------------------------------------------------------------------------------

  484.         # Paths

  485. 

  486.         ladspas = []

  487.         dssis   = []

  488.         lv2s    = []

  489.         vst2s   = []

  490.         vst3s   = []

  491.         gigs    = []

  492.         sf2s    = []

  493.         sfzs    = []

  494. 

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

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

  497. 

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

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

  500. 

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

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

  503. 

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

  505.             vst2s.append(self.ui.lw_vst.item(i).text())

  506. 

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

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

  509. 

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

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

  512. 

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

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

  515. 

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

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

  518. 

  519.         self.host.set_engine_option(ENGINE_OPTION_PLUGIN_PATH, PLUGIN_LADSPA, splitter.join(ladspas))

  520.         self.host.set_engine_option(ENGINE_OPTION_PLUGIN_PATH, PLUGIN_DSSI,   splitter.join(dssis))

  521.         self.host.set_engine_option(ENGINE_OPTION_PLUGIN_PATH, PLUGIN_LV2,    splitter.join(lv2s))

  522.         self.host.set_engine_option(ENGINE_OPTION_PLUGIN_PATH, PLUGIN_VST2,   splitter.join(vst2s))

  523.         self.host.set_engine_option(ENGINE_OPTION_PLUGIN_PATH, PLUGIN_VST3,   splitter.join(vst3s))

  524.         self.host.set_engine_option(ENGINE_OPTION_PLUGIN_PATH, PLUGIN_GIG,    splitter.join(gigs))

  525.         self.host.set_engine_option(ENGINE_OPTION_PLUGIN_PATH, PLUGIN_SF2,    splitter.join(sf2s))

  526.         self.host.set_engine_option(ENGINE_OPTION_PLUGIN_PATH, PLUGIN_SFZ,    splitter.join(sfzs))

  527. 

  528.         settings.setValue(CARLA_KEY_PATHS_LADSPA, ladspas)

  529.         settings.setValue(CARLA_KEY_PATHS_DSSI,   dssis)

  530.         settings.setValue(CARLA_KEY_PATHS_LV2,    lv2s)

  531.         settings.setValue(CARLA_KEY_PATHS_VST2,   vst2s)

  532.         settings.setValue(CARLA_KEY_PATHS_VST3,   vst3s)

  533.         settings.setValue(CARLA_KEY_PATHS_GIG,    gigs)

  534.         settings.setValue(CARLA_KEY_PATHS_SF2,    sf2s)

  535.         settings.setValue(CARLA_KEY_PATHS_SFZ,    sfzs)

  536. 

  537.     # --------------------------------------------------------------------------------------------------------

  538. 

  539.     @pyqtSlot()

  540.     def slot_resetSettings(self):

  541.         # ----------------------------------------------------------------------------------------------------

  542.         # Main

  543. 

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

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

  546.             self.ui.ch_main_theme_pro.setChecked(CARLA_DEFAULT_MAIN_USE_PRO_THEME and self.ui.group_main_theme.isEnabled())

  547.             self.ui.cb_main_theme_color.setCurrentIndex(self.ui.cb_main_theme_color.findText(CARLA_DEFAULT_MAIN_PRO_THEME_COLOR))

  548.             self.ui.sb_main_refresh_interval.setValue(CARLA_DEFAULT_MAIN_REFRESH_INTERVAL)

  549.             self.ui.cb_main_use_custom_skins.setChecked(CARLA_DEFAULT_MAIN_USE_CUSTOM_SKINS)

  550. 

  551.         # ----------------------------------------------------------------------------------------------------

  552.         # Canvas

  553. 

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

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

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

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

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

  559.             self.ui.cb_canvas_auto_select.setChecked(CARLA_DEFAULT_CANVAS_AUTO_SELECT_ITEMS)

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

  561.             self.ui.cb_canvas_use_opengl.setChecked(CARLA_DEFAULT_CANVAS_USE_OPENGL and self.ui.cb_canvas_use_opengl.isEnabled())

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

  563.             self.ui.cb_canvas_render_hq_aa.setChecked(CARLA_DEFAULT_CANVAS_HQ_ANTIALIASING and self.ui.cb_canvas_render_hq_aa.isEnabled())

  564. 

  565.         # ----------------------------------------------------------------------------------------------------

  566.         # Engine

  567. 

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

  569.             if not self.host.isPlugin:

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

  571. 

  572.             if not self.host.processModeForced:

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

  574.                     self.ui.cb_engine_process_mode_jack.setCurrentIndex(CARLA_DEFAULT_PROCESS_MODE)

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

  576.                 else:

  577.                     self.ui.cb_engine_process_mode_other.setCurrentIndex(CARLA_DEFAULT_PROCESS_MODE-self.PROCESS_MODE_NON_JACK_PADDING)

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

  579. 

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

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

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

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

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

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

  586. 

  587.         # ----------------------------------------------------------------------------------------------------

  588.         # Paths

  589. 

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

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

  592. 

  593.             if curIndex == self.PATH_INDEX_LADSPA:

  594.                 paths = CARLA_DEFAULT_LADSPA_PATH

  595.                 paths.sort()

  596.                 self.ui.lw_ladspa.clear()

  597. 

  598.                 for path in paths:

  599.                     if not path: continue

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

  601. 

  602.             elif curIndex == self.PATH_INDEX_DSSI:

  603.                 paths = CARLA_DEFAULT_DSSI_PATH

  604.                 paths.sort()

  605.                 self.ui.lw_dssi.clear()

  606. 

  607.                 for path in paths:

  608.                     if not path: continue

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

  610. 

  611.             elif curIndex == self.PATH_INDEX_LV2:

  612.                 paths = CARLA_DEFAULT_LV2_PATH

  613.                 paths.sort()

  614.                 self.ui.lw_lv2.clear()

  615. 

  616.                 for path in paths:

  617.                     if not path: continue

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

  619. 

  620.             elif curIndex == self.PATH_INDEX_VST2:

  621.                 paths = CARLA_DEFAULT_VST2_PATH

  622.                 paths.sort()

  623.                 self.ui.lw_vst.clear()

  624. 

  625.                 for path in paths:

  626.                     if not path: continue

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

  628. 

  629.             elif curIndex == self.PATH_INDEX_VST3:

  630.                 paths = CARLA_DEFAULT_VST3_PATH

  631.                 paths.sort()

  632.                 self.ui.lw_vst3.clear()

  633. 

  634.                 for path in paths:

  635.                     if not path: continue

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

  637. 

  638.             elif curIndex == self.PATH_INDEX_GIG:

  639.                 paths = CARLA_DEFAULT_GIG_PATH

  640.                 paths.sort()

  641.                 self.ui.lw_gig.clear()

  642. 

  643.                 for path in paths:

  644.                     if not path: continue

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

  646. 

  647.             elif curIndex == self.PATH_INDEX_SF2:

  648.                 paths = CARLA_DEFAULT_SF2_PATH

  649.                 paths.sort()

  650.                 self.ui.lw_sf2.clear()

  651. 

  652.                 for path in paths:

  653.                     if not path: continue

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

  655. 

  656.             elif curIndex == self.PATH_INDEX_SFZ:

  657.                 paths = CARLA_DEFAULT_SFZ_PATH

  658.                 paths.sort()

  659.                 self.ui.lw_sfz.clear()

  660. 

  661.                 for path in paths:

  662.                     if not path: continue

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

  664. 

  665.     # --------------------------------------------------------------------------------------------------------

  666. 

  667.     @pyqtSlot()

  668.     def slot_getAndSetProjectPath(self):

  669.         # FIXME

  670.         getAndSetPath(self, self.ui.le_main_proj_folder)

  671. 

  672.     # --------------------------------------------------------------------------------------------------------

  673. 

  674.     @pyqtSlot()

  675.     def slot_engineAudioDriverChanged(self):

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

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

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

  679.         else:

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

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

  682. 

  683.     @pyqtSlot()

  684.     def slot_showAudioDriverSettings(self):

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

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

  687.         DriverSettingsW(self, self.host, driverIndex, driverName).exec_()

  688. 

  689.     # --------------------------------------------------------------------------------------------------------

  690. 

  691.     @pyqtSlot()

  692.     def slot_addPluginPath(self):

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

  694. 

  695.         if not newPath:

  696.             return

  697. 

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

  699. 

  700.         if curIndex == self.PATH_INDEX_LADSPA:

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

  702.         elif curIndex == self.PATH_INDEX_DSSI:

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

  704.         elif curIndex == self.PATH_INDEX_LV2:

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

  706.         elif curIndex == self.PATH_INDEX_VST2:

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

  708.         elif curIndex == self.PATH_INDEX_VST3:

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

  710.         elif curIndex == self.PATH_INDEX_GIG:

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

  712.         elif curIndex == self.PATH_INDEX_SF2:

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

  714.         elif curIndex == self.PATH_INDEX_SFZ:

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

  716. 

  717.     @pyqtSlot()

  718.     def slot_removePluginPath(self):

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

  720. 

  721.         if curIndex == self.PATH_INDEX_LADSPA:

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

  723.         elif curIndex == self.PATH_INDEX_DSSI:

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

  725.         elif curIndex == self.PATH_INDEX_LV2:

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

  727.         elif curIndex == self.PATH_INDEX_VST2:

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

  729.         elif curIndex == self.PATH_INDEX_VST3:

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

  731.         elif curIndex == self.PATH_INDEX_GIG:

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

  733.         elif curIndex == self.PATH_INDEX_SF2:

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

  735.         elif curIndex == self.PATH_INDEX_SFZ:

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

  737. 

  738.     @pyqtSlot()

  739.     def slot_changePluginPath(self):

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

  741. 

  742.         if curIndex == self.PATH_INDEX_LADSPA:

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

  744.         elif curIndex == self.PATH_INDEX_DSSI:

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

  746.         elif curIndex == self.PATH_INDEX_LV2:

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

  748.         elif curIndex == self.PATH_INDEX_VST2:

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

  750.         elif curIndex == self.PATH_INDEX_VST3:

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

  752.         elif curIndex == self.PATH_INDEX_GIG:

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

  754.         elif curIndex == self.PATH_INDEX_SF2:

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

  756.         elif curIndex == self.PATH_INDEX_SFZ:

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

  758.         else:

  759.             currentPath = ""

  760. 

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

  762. 

  763.         if not newPath:

  764.             return

  765. 

  766.         if curIndex == self.PATH_INDEX_LADSPA:

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

  768.         elif curIndex == self.PATH_INDEX_DSSI:

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

  770.         elif curIndex == self.PATH_INDEX_LV2:

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

  772.         elif curIndex == self.PATH_INDEX_VST2:

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

  774.         elif curIndex == self.PATH_INDEX_VST3:

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

  776.         elif curIndex == self.PATH_INDEX_GIG:

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

  778.         elif curIndex == self.PATH_INDEX_SF2:

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

  780.         elif curIndex == self.PATH_INDEX_SFZ:

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

  782. 

  783.     # --------------------------------------------------------------------------------------------------------

  784. 

  785.     @pyqtSlot(int)

  786.     def slot_pluginPathTabChanged(self, index):

  787.         if index == self.PATH_INDEX_LADSPA:

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

  789.         elif index == self.PATH_INDEX_DSSI:

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

  791.         elif index == self.PATH_INDEX_LV2:

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

  793.         elif index == self.PATH_INDEX_VST2:

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

  795.         elif index == self.PATH_INDEX_VST3:

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

  797.         elif index == self.PATH_INDEX_GIG:

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

  799.         elif index == self.PATH_INDEX_SF2:

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

  801.         elif index == self.PATH_INDEX_SFZ:

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

  803.         else:

  804.             row = -1

  805. 

  806.         check = bool(row >= 0)

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

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

  809. 

  810.     @pyqtSlot(int)

  811.     def slot_pluginPathRowChanged(self, row):

  812.         check = bool(row >= 0)

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

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

  815. 

  816.     # --------------------------------------------------------------------------------------------------------

  817. 

  818.     def done(self, r):

  819.         QDialog.done(self, r)

  820.         self.close()

  821. 

  822. # ------------------------------------------------------------------------------------------------------------

  823. # Main

  824. 

  825. if __name__ == '__main__':

  826.     from carla_app import CarlaApplication

  827.     from carla_host import initHost, loadHostSettings

  828. 

  829.     libPrefix = None

  830. 

  831.     for arg in sys.argv:

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

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

  834.             break

  835. 

  836.     app  = CarlaApplication("Carla2-Settings", libPrefix)

  837.     host = initHost("Carla2-Settings", libPrefix, False, False, False)

  838.     loadHostSettings(host)

  839. 

  840.     gui = CarlaSettingsW(None, host, True, True)

  841.     gui.show()

  842. 

  843.     app.exit_exec()

  844. 

  845. # ------------------------------------------------------------------------------------------------------------