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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_AU     = 5 if MACOS else -2

  199.     PATH_INDEX_GIG    = 6 if MACOS else 5

  200.     PATH_INDEX_SF2    = 7 if MACOS else 6

  201.     PATH_INDEX_SFZ    = 8 if MACOS else 7

  202. 

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

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

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

  206.     PROCESS_MODE_NON_JACK_PADDING = 2

  207. 

  208.     # --------------------------------------------------------------------------------------------------------

  209. 

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

  211.         QDialog.__init__(self, parent)

  212.         self.host = host

  213.         self.ui = ui_carla_settings.Ui_CarlaSettingsW()

  214.         self.ui.setupUi(self)

  215. 

  216.         if False:

  217.             # kdevelop likes this :)

  218.             host = CarlaHostMeta()

  219.             self.host = host

  220. 

  221.         # ----------------------------------------------------------------------------------------------------

  222.         # Set-up GUI

  223. 

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

  225. 

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

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

  228. 

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

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

  231. 

  232.         if WINDOWS and not config_UseQt5:

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

  234. 

  235.         if not MACOS:

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

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

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

  239. 

  240.         if not hasCanvas:

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

  242. 

  243.         elif not hasCanvasGL:

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

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

  246. 

  247.         if host.isPlugin:

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

  249. 

  250.         if host.processModeForced:

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

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

  253. 

  254.         # FIXME, not implemented yet

  255.         self.ui.ch_engine_uis_always_on_top.hide()

  256. 

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

  258.         # Load settings

  259. 

  260.         self.loadSettings()

  261. 

  262.         # ----------------------------------------------------------------------------------------------------

  263.         # Set-up connections

  264. 

  265.         self.accepted.connect(self.slot_saveSettings)

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

  267. 

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

  269. 

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

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

  272. 

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

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

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

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

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

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

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

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

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

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

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

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

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

  286. 

  287.         # ----------------------------------------------------------------------------------------------------

  288.         # Post-connect setup

  289. 

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

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

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

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

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

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

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

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

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

  299. 

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

  301. 

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

  303. 

  304.     def loadSettings(self):

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

  306. 

  307.         # ----------------------------------------------------------------------------------------------------

  308.         # Main

  309. 

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

  311.         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())

  312.         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)))

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

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

  315. 

  316.         # ----------------------------------------------------------------------------------------------------

  317.         # Canvas

  318. 

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

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

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

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

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

  324.         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())

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

  326.         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())

  327. 

  328.         # ----------------------------------------------------------------------------------------------------

  329.         # Engine

  330. 

  331.         if self.host.isPlugin:

  332.             audioDriver = "Plugin"

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

  334.         else:

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

  336. 

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

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

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

  340.                     break

  341.             else:

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

  343. 

  344.         if audioDriver == "JACK":

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

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

  347.         else:

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

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

  350. 

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

  352. 

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

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

  355.         else:

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

  357. 

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

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

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

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

  362.         self.ui.ch_engine_force_stereo.setChecked(self.host.forceStereo)

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

  364. 

  365.         # ----------------------------------------------------------------------------------------------------

  366.         # Paths

  367. 

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

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

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

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

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

  373.         aus     = toList(settings.value(CARLA_KEY_PATHS_AU,     CARLA_DEFAULT_AU_PATH))

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

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

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

  377. 

  378.         ladspas.sort()

  379.         dssis.sort()

  380.         lv2s.sort()

  381.         vst2s.sort()

  382.         vst3s.sort()

  383.         aus.sort()

  384.         gigs.sort()

  385.         sf2s.sort()

  386.         sfzs.sort()

  387. 

  388.         for ladspa in ladspas:

  389.             if not ladspa: continue

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

  391. 

  392.         for dssi in dssis:

  393.             if not dssi: continue

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

  395. 

  396.         for lv2 in lv2s:

  397.             if not lv2: continue

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

  399. 

  400.         for vst2 in vst2s:

  401.             if not vst2: continue

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

  403. 

  404.         for vst3 in vst3s:

  405.             if not vst3: continue

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

  407. 

  408.         for au in aus:

  409.             if not au: continue

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

  411. 

  412.         for gig in gigs:

  413.             if not gig: continue

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

  415. 

  416.         for sf2 in sf2s:

  417.             if not sf2: continue

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

  419. 

  420.         for sfz in sfzs:

  421.             if not sfz: continue

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

  423. 

  424.     # --------------------------------------------------------------------------------------------------------

  425. 

  426.     @pyqtSlot()

  427.     def slot_saveSettings(self):

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

  429. 

  430.         # ----------------------------------------------------------------------------------------------------

  431.         # Main

  432. 

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

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

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

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

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

  438. 

  439.         # ----------------------------------------------------------------------------------------------------

  440.         # Canvas

  441. 

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

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

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

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

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

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

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

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

  450. 

  451.         # ----------------------------------------------------------------------------------------------------

  452.         # Engine

  453. 

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

  455. 

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

  457.             settings.setValue(CARLA_KEY_ENGINE_AUDIO_DRIVER, audioDriver)

  458. 

  459.         if not self.host.processModeForced:

  460.             # engine sends callback if processMode really changes

  461.             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

  462. 

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

  464. 

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

  466. 

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

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

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

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

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

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

  473. 

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

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

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

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

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

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

  480. 

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

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

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

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

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

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

  487. 

  488.         # ----------------------------------------------------------------------------------------------------

  489.         # Paths

  490. 

  491.         ladspas = []

  492.         dssis   = []

  493.         lv2s    = []

  494.         vst2s   = []

  495.         vst3s   = []

  496.         aus     = []

  497.         gigs    = []

  498.         sf2s    = []

  499.         sfzs    = []

  500. 

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

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

  503. 

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

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

  506. 

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

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

  509. 

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

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

  512. 

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

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

  515. 

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

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

  518. 

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

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

  521. 

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

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

  524. 

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

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

  527. 

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

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

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

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

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

  533.         self.host.set_engine_option(ENGINE_OPTION_PLUGIN_PATH, PLUGIN_AU,     splitter.join(aus))

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

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

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

  537. 

  538.         settings.setValue(CARLA_KEY_PATHS_LADSPA, ladspas)

  539.         settings.setValue(CARLA_KEY_PATHS_DSSI,   dssis)

  540.         settings.setValue(CARLA_KEY_PATHS_LV2,    lv2s)

  541.         settings.setValue(CARLA_KEY_PATHS_VST2,   vst2s)

  542.         settings.setValue(CARLA_KEY_PATHS_VST3,   vst3s)

  543.         settings.setValue(CARLA_KEY_PATHS_AU,     aus)

  544.         settings.setValue(CARLA_KEY_PATHS_GIG,    gigs)

  545.         settings.setValue(CARLA_KEY_PATHS_SF2,    sf2s)

  546.         settings.setValue(CARLA_KEY_PATHS_SFZ,    sfzs)

  547. 

  548.     # --------------------------------------------------------------------------------------------------------

  549. 

  550.     @pyqtSlot()

  551.     def slot_resetSettings(self):

  552.         # ----------------------------------------------------------------------------------------------------

  553.         # Main

  554. 

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

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

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

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

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

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

  561. 

  562.         # ----------------------------------------------------------------------------------------------------

  563.         # Canvas

  564. 

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

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

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

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

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

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

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

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

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

  574. 

  575.         # ----------------------------------------------------------------------------------------------------

  576.         # Engine

  577. 

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

  579.             if not self.host.isPlugin:

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

  581. 

  582.             if not self.host.processModeForced:

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

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

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

  586.                 else:

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

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

  589. 

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

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

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

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

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

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

  596. 

  597.         # ----------------------------------------------------------------------------------------------------

  598.         # Paths

  599. 

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

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

  602. 

  603.             if curIndex == self.PATH_INDEX_LADSPA:

  604.                 paths = CARLA_DEFAULT_LADSPA_PATH

  605.                 paths.sort()

  606.                 self.ui.lw_ladspa.clear()

  607. 

  608.                 for path in paths:

  609.                     if not path: continue

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

  611. 

  612.             elif curIndex == self.PATH_INDEX_DSSI:

  613.                 paths = CARLA_DEFAULT_DSSI_PATH

  614.                 paths.sort()

  615.                 self.ui.lw_dssi.clear()

  616. 

  617.                 for path in paths:

  618.                     if not path: continue

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

  620. 

  621.             elif curIndex == self.PATH_INDEX_LV2:

  622.                 paths = CARLA_DEFAULT_LV2_PATH

  623.                 paths.sort()

  624.                 self.ui.lw_lv2.clear()

  625. 

  626.                 for path in paths:

  627.                     if not path: continue

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

  629. 

  630.             elif curIndex == self.PATH_INDEX_VST2:

  631.                 paths = CARLA_DEFAULT_VST2_PATH

  632.                 paths.sort()

  633.                 self.ui.lw_vst.clear()

  634. 

  635.                 for path in paths:

  636.                     if not path: continue

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

  638. 

  639.             elif curIndex == self.PATH_INDEX_VST3:

  640.                 paths = CARLA_DEFAULT_VST3_PATH

  641.                 paths.sort()

  642.                 self.ui.lw_vst3.clear()

  643. 

  644.                 for path in paths:

  645.                     if not path: continue

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

  647. 

  648.             elif curIndex == self.PATH_INDEX_AU:

  649.                 paths = CARLA_DEFAULT_AU_PATH

  650.                 paths.sort()

  651.                 self.ui.lw_au.clear()

  652. 

  653.                 for path in paths:

  654.                     if not path: continue

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

  656. 

  657.             elif curIndex == self.PATH_INDEX_GIG:

  658.                 paths = CARLA_DEFAULT_GIG_PATH

  659.                 paths.sort()

  660.                 self.ui.lw_gig.clear()

  661. 

  662.                 for path in paths:

  663.                     if not path: continue

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

  665. 

  666.             elif curIndex == self.PATH_INDEX_SF2:

  667.                 paths = CARLA_DEFAULT_SF2_PATH

  668.                 paths.sort()

  669.                 self.ui.lw_sf2.clear()

  670. 

  671.                 for path in paths:

  672.                     if not path: continue

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

  674. 

  675.             elif curIndex == self.PATH_INDEX_SFZ:

  676.                 paths = CARLA_DEFAULT_SFZ_PATH

  677.                 paths.sort()

  678.                 self.ui.lw_sfz.clear()

  679. 

  680.                 for path in paths:

  681.                     if not path: continue

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

  683. 

  684.     # --------------------------------------------------------------------------------------------------------

  685. 

  686.     @pyqtSlot()

  687.     def slot_getAndSetProjectPath(self):

  688.         # FIXME

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

  690. 

  691.     # --------------------------------------------------------------------------------------------------------

  692. 

  693.     @pyqtSlot()

  694.     def slot_engineAudioDriverChanged(self):

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

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

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

  698.         else:

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

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

  701. 

  702.     @pyqtSlot()

  703.     def slot_showAudioDriverSettings(self):

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

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

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

  707. 

  708.     # --------------------------------------------------------------------------------------------------------

  709. 

  710.     @pyqtSlot()

  711.     def slot_addPluginPath(self):

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

  713. 

  714.         if not newPath:

  715.             return

  716. 

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

  718. 

  719.         if curIndex == self.PATH_INDEX_LADSPA:

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

  721.         elif curIndex == self.PATH_INDEX_DSSI:

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

  723.         elif curIndex == self.PATH_INDEX_LV2:

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

  725.         elif curIndex == self.PATH_INDEX_VST2:

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

  727.         elif curIndex == self.PATH_INDEX_VST3:

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

  729.         elif curIndex == self.PATH_INDEX_AU:

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

  731.         elif curIndex == self.PATH_INDEX_GIG:

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

  733.         elif curIndex == self.PATH_INDEX_SF2:

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

  735.         elif curIndex == self.PATH_INDEX_SFZ:

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

  737. 

  738.     @pyqtSlot()

  739.     def slot_removePluginPath(self):

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

  741. 

  742.         if curIndex == self.PATH_INDEX_LADSPA:

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

  744.         elif curIndex == self.PATH_INDEX_DSSI:

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

  746.         elif curIndex == self.PATH_INDEX_LV2:

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

  748.         elif curIndex == self.PATH_INDEX_VST2:

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

  750.         elif curIndex == self.PATH_INDEX_VST3:

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

  752.         elif curIndex == self.PATH_INDEX_AU:

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

  754.         elif curIndex == self.PATH_INDEX_GIG:

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

  756.         elif curIndex == self.PATH_INDEX_SF2:

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

  758.         elif curIndex == self.PATH_INDEX_SFZ:

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

  760. 

  761.     @pyqtSlot()

  762.     def slot_changePluginPath(self):

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

  764. 

  765.         if curIndex == self.PATH_INDEX_LADSPA:

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

  767.         elif curIndex == self.PATH_INDEX_DSSI:

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

  769.         elif curIndex == self.PATH_INDEX_LV2:

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

  771.         elif curIndex == self.PATH_INDEX_VST2:

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

  773.         elif curIndex == self.PATH_INDEX_VST3:

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

  775.         elif curIndex == self.PATH_INDEX_AU:

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

  777.         elif curIndex == self.PATH_INDEX_GIG:

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

  779.         elif curIndex == self.PATH_INDEX_SF2:

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

  781.         elif curIndex == self.PATH_INDEX_SFZ:

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

  783.         else:

  784.             currentPath = ""

  785. 

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

  787. 

  788.         if not newPath:

  789.             return

  790. 

  791.         if curIndex == self.PATH_INDEX_LADSPA:

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

  793.         elif curIndex == self.PATH_INDEX_DSSI:

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

  795.         elif curIndex == self.PATH_INDEX_LV2:

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

  797.         elif curIndex == self.PATH_INDEX_VST2:

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

  799.         elif curIndex == self.PATH_INDEX_VST3:

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

  801.         elif curIndex == self.PATH_INDEX_AU:

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

  803.         elif curIndex == self.PATH_INDEX_GIG:

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

  805.         elif curIndex == self.PATH_INDEX_SF2:

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

  807.         elif curIndex == self.PATH_INDEX_SFZ:

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

  809. 

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

  811. 

  812.     @pyqtSlot(int)

  813.     def slot_pluginPathTabChanged(self, index):

  814.         if index == self.PATH_INDEX_LADSPA:

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

  816.         elif index == self.PATH_INDEX_DSSI:

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

  818.         elif index == self.PATH_INDEX_LV2:

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

  820.         elif index == self.PATH_INDEX_VST2:

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

  822.         elif index == self.PATH_INDEX_VST3:

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

  824.         elif index == self.PATH_INDEX_AU:

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

  826.         elif index == self.PATH_INDEX_GIG:

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

  828.         elif index == self.PATH_INDEX_SF2:

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

  830.         elif index == self.PATH_INDEX_SFZ:

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

  832.         else:

  833.             row = -1

  834. 

  835.         check = bool(row >= 0)

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

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

  838. 

  839.     @pyqtSlot(int)

  840.     def slot_pluginPathRowChanged(self, row):

  841.         check = bool(row >= 0)

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

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

  844. 

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

  846. 

  847.     def done(self, r):

  848.         QDialog.done(self, r)

  849.         self.close()

  850. 

  851. # ------------------------------------------------------------------------------------------------------------

  852. # Main

  853. 

  854. if __name__ == '__main__':

  855.     from carla_app import CarlaApplication

  856.     from carla_host import initHost, loadHostSettings

  857. 

  858.     app  = CarlaApplication()

  859.     host = initHost("Settings", None, False, False, False)

  860.     loadHostSettings(host)

  861. 

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

  863.     gui.show()

  864. 

  865.     app.exit_exec()

  866. 

  867. # ------------------------------------------------------------------------------------------------------------