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Carla
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Carla/source/frontend/carla_settings.py

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  1. #!/usr/bin/env python3

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

  3. 

  4. # Carla settings code

  5. # Copyright (C) 2011-2018 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.     AUTOMATIC_OPTION = "(Auto)"

  56. 

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

  58.         QDialog.__init__(self, parent)

  59.         self.host = host

  60.         self.ui = ui_carla_settings_driver.Ui_DriverSettingsW()

  61.         self.ui.setupUi(self)

  62. 

  63.         if False:

  64.             # kdevelop likes this :)

  65.             host = CarlaHostNull()

  66.             self.host = host

  67. 

  68.         # ----------------------------------------------------------------------------------------------------

  69.         # Internal stuff

  70. 

  71.         self.fDriverIndex = driverIndex

  72.         self.fDriverName  = driverName

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

  74. 

  75.         self.fBufferSizes = BUFFER_SIZE_LIST

  76.         self.fSampleRates = SAMPLE_RATE_LIST

  77. 

  78.         # ----------------------------------------------------------------------------------------------------

  79.         # Set-up GUI

  80. 

  81.         for name in self.fDeviceNames:

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

  83. 

  84.         self.setWindowFlags(self.windowFlags() & ~Qt.WindowContextHelpButtonHint)

  85. 

  86.         # ----------------------------------------------------------------------------------------------------

  87.         # Load settings

  88. 

  89.         self.loadSettings()

  90. 

  91.         # ----------------------------------------------------------------------------------------------------

  92.         # Set-up connections

  93. 

  94.         self.accepted.connect(self.slot_saveSettings)

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

  96. 

  97.         # ----------------------------------------------------------------------------------------------------

  98. 

  99.     def loadSettings(self):

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

  101. 

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

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

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

  105.         audioTripleBuffer = settings.value("%s%s/TripleBuffer" % (CARLA_KEY_ENGINE_DRIVER_PREFIX, self.fDriverName), CARLA_DEFAULT_AUDIO_TRIPLE_BUFFER, type=bool)

  106. 

  107.         if audioDevice and audioDevice in self.fDeviceNames:

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

  109.         else:

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

  111. 

  112.         # fill combo-boxes first

  113.         self.slot_updateDeviceInfo()

  114. 

  115.         if audioBufferSize and audioBufferSize in self.fBufferSizes:

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

  117.         elif self.fBufferSizes == BUFFER_SIZE_LIST:

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

  119.         else:

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

  121. 

  122.         if audioSampleRate and audioSampleRate in self.fSampleRates:

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

  124.         elif self.fSampleRates == SAMPLE_RATE_LIST:

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

  126.         else:

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

  128. 

  129.         self.ui.cb_triple_buffer.setChecked(audioTripleBuffer and self.ui.cb_triple_buffer.isEnabled())

  130. 

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

  132. 

  133.     @pyqtSlot()

  134.     def slot_saveSettings(self):

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

  136. 

  137.         bufferSize = self.ui.cb_buffersize.currentText()

  138.         sampleRate = self.ui.cb_samplerate.currentText()

  139. 

  140.         if bufferSize == self.AUTOMATIC_OPTION:

  141.             bufferSize = "0"

  142.         if sampleRate == self.AUTOMATIC_OPTION:

  143.             sampleRate = "0"

  144. 

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

  146.         settings.setValue("%s%s/BufferSize"   % (CARLA_KEY_ENGINE_DRIVER_PREFIX, self.fDriverName), bufferSize)

  147.         settings.setValue("%s%s/SampleRate"   % (CARLA_KEY_ENGINE_DRIVER_PREFIX, self.fDriverName), sampleRate)

  148.         settings.setValue("%s%s/TripleBuffer" % (CARLA_KEY_ENGINE_DRIVER_PREFIX, self.fDriverName), self.ui.cb_triple_buffer.isChecked())

  149. 

  150.     # --------------------------------------------------------------------------------------------------------

  151. 

  152.     @pyqtSlot()

  153.     def slot_updateDeviceInfo(self):

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

  155. 

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

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

  158. 

  159.         self.ui.cb_buffersize.clear()

  160.         self.ui.cb_samplerate.clear()

  161. 

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

  163.         driverDeviceHints = driverDeviceInfo['hints']

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

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

  166. 

  167.         if driverDeviceHints & ENGINE_DRIVER_DEVICE_CAN_TRIPLE_BUFFER:

  168.             self.ui.cb_triple_buffer.setEnabled(True)

  169.         else:

  170.             self.ui.cb_triple_buffer.setEnabled(False)

  171. 

  172.         if len(self.fBufferSizes) > 0:

  173.             for bsize in self.fBufferSizes:

  174.                 sbsize = str(bsize)

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

  176. 

  177.                 if oldBufferSize == sbsize:

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

  179. 

  180.         else:

  181.             self.ui.cb_buffersize.addItem(self.AUTOMATIC_OPTION)

  182.             self.ui.cb_buffersize.setCurrentIndex(0)

  183. 

  184.         if len(self.fSampleRates) > 0:

  185.             for srate in self.fSampleRates:

  186.                 ssrate = str(int(srate))

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

  188. 

  189.                 if oldSampleRate == ssrate:

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

  191. 

  192.         else:

  193.             self.ui.cb_samplerate.addItem(self.AUTOMATIC_OPTION)

  194.             self.ui.cb_samplerate.setCurrentIndex(0)

  195. 

  196.     # --------------------------------------------------------------------------------------------------------

  197. 

  198.     def done(self, r):

  199.         QDialog.done(self, r)

  200.         self.close()

  201. 

  202. # ------------------------------------------------------------------------------------------------------------

  203. # Settings Dialog

  204. 

  205. class CarlaSettingsW(QDialog):

  206.     # Tab indexes

  207.     TAB_INDEX_MAIN         = 0

  208.     TAB_INDEX_CANVAS       = 1

  209.     TAB_INDEX_ENGINE       = 2

  210.     TAB_INDEX_PATHS        = 3

  211.     TAB_INDEX_WINE         = 4

  212.     TAB_INDEX_EXPERIMENTAL = 5

  213.     TAB_INDEX_NONE         = 6

  214. 

  215.     # Path indexes

  216.     PATH_INDEX_LADSPA = 0

  217.     PATH_INDEX_DSSI   = 1

  218.     PATH_INDEX_LV2    = 2

  219.     PATH_INDEX_VST2   = 3

  220.     PATH_INDEX_SF2    = 4

  221.     PATH_INDEX_SFZ    = 5

  222. 

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

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

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

  226.     PROCESS_MODE_NON_JACK_PADDING = 2

  227. 

  228.     # --------------------------------------------------------------------------------------------------------

  229. 

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

  231.         QDialog.__init__(self, parent)

  232.         self.host = host

  233.         self.ui = ui_carla_settings.Ui_CarlaSettingsW()

  234.         self.ui.setupUi(self)

  235. 

  236.         if False:

  237.             # kdevelop likes this :)

  238.             host = CarlaHostNull()

  239.             self.host = host

  240. 

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

  242.         # Set-up GUI

  243. 

  244.         self.ui.lw_page.setFixedWidth(48 + 6*3 + QFontMetrics(self.ui.lw_page.font()).width("   Experimental   "))

  245. 

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

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

  248. 

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

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

  251. 

  252.         if MACOS or (WINDOWS and not config_UseQt5):

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

  254.             self.ui.group_main_theme.setVisible(False)

  255. 

  256.         if WINDOWS or host.isControl:

  257.             self.ui.ch_main_show_logs.setEnabled(False)

  258.             self.ui.ch_main_show_logs.setVisible(False)

  259. 

  260.         if host.isControl:

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

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

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

  264.             self.ui.lw_page.hideRow(self.TAB_INDEX_EXPERIMENTAL)

  265.             self.ui.ch_main_experimental.setEnabled(False)

  266.             self.ui.group_main_experimental.setEnabled(False)

  267.             self.ui.group_main_experimental.setVisible(False)

  268. 

  269.         elif not hasCanvas:

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

  271. 

  272.         elif not hasCanvasGL:

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

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

  275. 

  276.         if host.isPlugin:

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

  278. 

  279.         if host.audioDriverForced is not None:

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

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

  282. 

  283.         if host.processModeForced:

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

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

  286. 

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

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

  289. 

  290.         if host.isControl or host.isPlugin:

  291.             self.ui.ch_main_confirm_exit.hide()

  292.             self.ui.ch_exp_load_lib_global.hide()

  293.             self.ui.lw_page.hideRow(self.TAB_INDEX_WINE)

  294. 

  295.         if not LINUX:

  296.             self.ui.ch_exp_wine_bridges.setVisible(False)

  297.             self.ui.ch_exp_jack_apps.setVisible(False)

  298.             self.ui.ch_exp_prevent_bad_behaviour.setVisible(False)

  299.             self.ui.lw_page.hideRow(self.TAB_INDEX_WINE)

  300. 

  301.         if not MACOS:

  302.             self.ui.label_engine_ui_bridges_mac_note.setVisible(False)

  303. 

  304.         # FIXME, not implemented yet

  305.         self.ui.ch_engine_uis_always_on_top.hide()

  306. 

  307.         self.setWindowFlags(self.windowFlags() & ~Qt.WindowContextHelpButtonHint)

  308. 

  309.         # ----------------------------------------------------------------------------------------------------

  310.         # Load settings

  311. 

  312.         self.loadSettings()

  313. 

  314.         # ----------------------------------------------------------------------------------------------------

  315.         # Set-up connections

  316. 

  317.         self.accepted.connect(self.slot_saveSettings)

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

  319. 

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

  321. 

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

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

  324. 

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

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

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

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

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

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

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

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

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

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

  335. 

  336.         self.ui.ch_main_experimental.toggled.connect(self.slot_enableExperimental)

  337.         self.ui.ch_exp_wine_bridges.toggled.connect(self.slot_enableWineBridges)

  338.         self.ui.cb_exp_plugin_bridges.toggled.connect(self.slot_pluginBridgesToggled)

  339.         self.ui.cb_canvas_eyecandy.toggled.connect(self.slot_canvasEyeCandyToggled)

  340.         self.ui.cb_canvas_fancy_eyecandy.toggled.connect(self.slot_canvasFancyEyeCandyToggled)

  341.         self.ui.cb_canvas_use_opengl.toggled.connect(self.slot_canvasOpenGLToggled)

  342. 

  343.         # ----------------------------------------------------------------------------------------------------

  344.         # Post-connect setup

  345. 

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

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

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

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

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

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

  352. 

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

  354. 

  355.         self.adjustSize()

  356. 

  357.     # --------------------------------------------------------------------------------------------------------

  358. 

  359.     def loadSettings(self):

  360.         settings = QSettings()

  361. 

  362.         # ----------------------------------------------------------------------------------------------------

  363.         # Main

  364. 

  365.         self.ui.ch_main_show_logs.setChecked(self.host.showLogs)

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

  367. 

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

  369.         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())

  370.         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)))

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

  372.         self.ui.ch_main_confirm_exit.setChecked(settings.value(CARLA_KEY_MAIN_CONFIRM_EXIT, CARLA_DEFAULT_MAIN_CONFIRM_EXIT, type=bool))

  373. 

  374.         # ----------------------------------------------------------------------------------------------------

  375.         # Canvas

  376. 

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

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

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

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

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

  382.         self.ui.cb_canvas_eyecandy.setChecked(settings.value(CARLA_KEY_CANVAS_EYE_CANDY, CARLA_DEFAULT_CANVAS_EYE_CANDY, type=bool))

  383.         self.ui.cb_canvas_fancy_eyecandy.setChecked(settings.value(CARLA_KEY_CANVAS_FANCY_EYE_CANDY, CARLA_DEFAULT_CANVAS_FANCY_EYE_CANDY, type=bool))

  384.         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())

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

  386.         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())

  387. 

  388.         # ----------------------------------------------------------------------------------------------------

  389. 

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

  391. 

  392.         # ----------------------------------------------------------------------------------------------------

  393.         # Main

  394. 

  395.         if not self.host.isControl:

  396.             self.ui.ch_main_experimental.setChecked(self.host.experimental)

  397. 

  398.             if not self.host.experimental:

  399.                 self.ui.lw_page.hideRow(self.TAB_INDEX_EXPERIMENTAL)

  400.                 self.ui.lw_page.hideRow(self.TAB_INDEX_WINE)

  401. 

  402.             elif not self.host.showWineBridges:

  403.                 self.ui.lw_page.hideRow(self.TAB_INDEX_WINE)

  404. 

  405.         # ----------------------------------------------------------------------------------------------------

  406.         # Engine

  407. 

  408.         if self.host.isPlugin:

  409.             audioDriver = "Plugin"

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

  411.         elif self.host.audioDriverForced:

  412.             audioDriver = self.host.audioDriverForced

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

  414.         else:

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

  416. 

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

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

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

  420.                     break

  421.             else:

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

  423. 

  424.         if audioDriver == "JACK":

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

  426.         else:

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

  428. 

  429.         self.ui.tb_engine_driver_config.setEnabled(self.host.audioDriverForced is None and not self.host.isPlugin)

  430. 

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

  432. 

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

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

  435.         else:

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

  437. 

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

  439.         self.ui.ch_engine_manage_uis.setChecked(self.host.manageUIs)

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

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

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

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

  444.         self.ui.ch_exp_export_lv2.setChecked(self.host.exportLV2)

  445.         self.ui.cb_exp_plugin_bridges.setChecked(self.host.showPluginBridges)

  446.         self.ui.ch_exp_wine_bridges.setChecked(self.host.showWineBridges)

  447. 

  448.         # ----------------------------------------------------------------------------------------------------

  449.         # Paths

  450. 

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

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

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

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

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

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

  457. 

  458.         ladspas.sort()

  459.         dssis.sort()

  460.         lv2s.sort()

  461.         vst2s.sort()

  462.         sf2s.sort()

  463.         sfzs.sort()

  464. 

  465.         for ladspa in ladspas:

  466.             if not ladspa: continue

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

  468. 

  469.         for dssi in dssis:

  470.             if not dssi: continue

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

  472. 

  473.         for lv2 in lv2s:

  474.             if not lv2: continue

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

  476. 

  477.         for vst2 in vst2s:

  478.             if not vst2: continue

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

  480. 

  481.         for sf2 in sf2s:

  482.             if not sf2: continue

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

  484. 

  485.         for sfz in sfzs:

  486.             if not sfz: continue

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

  488. 

  489.         # ----------------------------------------------------------------------------------------------------

  490.         # Wine

  491. 

  492.         self.ui.le_wine_exec.setText(settings.value(CARLA_KEY_WINE_EXECUTABLE,

  493.                                                     CARLA_DEFAULT_WINE_EXECUTABLE,

  494.                                                     type=str))

  495. 

  496.         self.ui.cb_wine_prefix_detect.setChecked(settings.value(CARLA_KEY_WINE_AUTO_PREFIX,

  497.                                                                 CARLA_DEFAULT_WINE_AUTO_PREFIX,

  498.                                                                  type=bool))

  499. 

  500.         self.ui.le_wine_prefix_fallback.setText(settings.value(CARLA_KEY_WINE_FALLBACK_PREFIX,

  501.                                                                CARLA_DEFAULT_WINE_FALLBACK_PREFIX,

  502.                                                                type=str))

  503. 

  504.         self.ui.group_wine_realtime.setChecked(settings.value(CARLA_KEY_WINE_RT_PRIO_ENABLED,

  505.                                                               CARLA_DEFAULT_WINE_RT_PRIO_ENABLED,

  506.                                                               type=bool))

  507. 

  508.         self.ui.sb_wine_base_prio.setValue(settings.value(CARLA_KEY_WINE_BASE_RT_PRIO,

  509.                                                           CARLA_DEFAULT_WINE_BASE_RT_PRIO,

  510.                                                           type=int))

  511. 

  512.         self.ui.sb_wine_server_prio.setValue(settings.value(CARLA_KEY_WINE_SERVER_RT_PRIO,

  513.                                                             CARLA_DEFAULT_WINE_SERVER_RT_PRIO,

  514.                                                             type=int))

  515. 

  516.         # ----------------------------------------------------------------------------------------------------

  517.         # Experimental

  518. 

  519.         self.ui.ch_exp_jack_apps.setChecked(settings.value(CARLA_KEY_EXPERIMENTAL_JACK_APPS,

  520.                                                            CARLA_DEFAULT_EXPERIMENTAL_JACK_APPS,

  521.                                                            type=bool))

  522. 

  523.         self.ui.ch_exp_export_lv2.setChecked(settings.value(CARLA_KEY_EXPERIMENTAL_EXPORT_LV2,

  524.                                                             CARLA_DEFAULT_EXPERIMENTAL_LV2_EXPORT,

  525.                                                             type=bool))

  526. 

  527.         self.ui.ch_exp_load_lib_global.setChecked(settings.value(CARLA_KEY_EXPERIMENTAL_LOAD_LIB_GLOBAL,

  528.                                                                  CARLA_DEFAULT_EXPERIMENTAL_LOAD_LIB_GLOBAL,

  529.                                                                  type=bool))

  530. 

  531.         self.ui.ch_exp_prevent_bad_behaviour.setChecked(settings.value(CARLA_KEY_EXPERIMENTAL_PREVENT_BAD_BEHAVIOUR,

  532.                                                                        CARLA_DEFAULT_EXPERIMENTAL_PREVENT_BAD_BEHAVIOUR,

  533.                                                                        type=bool))

  534. 

  535.     # --------------------------------------------------------------------------------------------------------

  536. 

  537.     @pyqtSlot()

  538.     def slot_saveSettings(self):

  539.         settings = QSettings()

  540. 

  541.         self.host.experimental = self.ui.ch_main_experimental.isChecked()

  542. 

  543.         if not self.host.experimental:

  544.             self.resetExperimentalSettings()

  545. 

  546.         # ----------------------------------------------------------------------------------------------------

  547.         # Main

  548. 

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

  550.         settings.setValue(CARLA_KEY_MAIN_CONFIRM_EXIT,     self.ui.ch_main_confirm_exit.isChecked())

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

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

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

  554. 

  555.         # ----------------------------------------------------------------------------------------------------

  556.         # Canvas

  557. 

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

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

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

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

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

  563.         settings.setValue(CARLA_KEY_CANVAS_EYE_CANDY,         self.ui.cb_canvas_eyecandy.isChecked())

  564.         settings.setValue(CARLA_KEY_CANVAS_FANCY_EYE_CANDY,   self.ui.cb_canvas_fancy_eyecandy.isChecked())

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

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

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

  568. 

  569.         # ----------------------------------------------------------------------------------------------------

  570. 

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

  572. 

  573.         # ----------------------------------------------------------------------------------------------------

  574.         # Main

  575. 

  576.         settings.setValue(CARLA_KEY_MAIN_EXPERIMENTAL, self.host.experimental)

  577. 

  578.         # ----------------------------------------------------------------------------------------------------

  579.         # Engine

  580. 

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

  582. 

  583.         if audioDriver and self.host.audioDriverForced is None and not self.host.isPlugin:

  584.             settings.setValue(CARLA_KEY_ENGINE_AUDIO_DRIVER, audioDriver)

  585. 

  586.         if not self.host.processModeForced:

  587.             # engine sends callback if processMode really changes

  588.             if audioDriver == "JACK":

  589.                 self.host.nextProcessMode = self.ui.cb_engine_process_mode_jack.currentIndex()

  590.             else:

  591.                 self.host.nextProcessMode = self.ui.cb_engine_process_mode_other.currentIndex() + self.PROCESS_MODE_NON_JACK_PADDING

  592. 

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

  594. 

  595.         self.host.exportLV2           = self.ui.ch_exp_export_lv2.isChecked()

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

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

  598.         self.host.manageUIs           = self.ui.ch_engine_manage_uis.isChecked()

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

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

  601.         self.host.showLogs            = self.ui.ch_main_show_logs.isChecked()

  602.         self.host.showPluginBridges   = self.ui.cb_exp_plugin_bridges.isChecked()

  603.         self.host.showWineBridges     = self.ui.ch_exp_wine_bridges.isChecked()

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

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

  606. 

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

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

  609. 

  610.         settings.setValue(CARLA_KEY_MAIN_SHOW_LOGS,               self.host.showLogs)

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

  612.         settings.setValue(CARLA_KEY_ENGINE_MANAGE_UIS,            self.host.manageUIs)

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

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

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

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

  617.         settings.setValue(CARLA_KEY_EXPERIMENTAL_EXPORT_LV2,      self.host.exportLV2)

  618.         settings.setValue(CARLA_KEY_EXPERIMENTAL_PLUGIN_BRIDGES,  self.host.showPluginBridges)

  619.         settings.setValue(CARLA_KEY_EXPERIMENTAL_WINE_BRIDGES,    self.host.showWineBridges)

  620. 

  621.         # ----------------------------------------------------------------------------------------------------

  622.         # Paths

  623. 

  624.         ladspas = []

  625.         dssis   = []

  626.         lv2s    = []

  627.         vst2s   = []

  628.         sf2s    = []

  629.         sfzs    = []

  630. 

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

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

  633. 

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

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

  636. 

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

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

  639. 

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

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

  642. 

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

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

  645. 

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

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

  648. 

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

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

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

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

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

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

  655. 

  656.         settings.setValue(CARLA_KEY_PATHS_LADSPA, ladspas)

  657.         settings.setValue(CARLA_KEY_PATHS_DSSI,   dssis)

  658.         settings.setValue(CARLA_KEY_PATHS_LV2,    lv2s)

  659.         settings.setValue(CARLA_KEY_PATHS_VST2,   vst2s)

  660.         settings.setValue(CARLA_KEY_PATHS_SF2,    sf2s)

  661.         settings.setValue(CARLA_KEY_PATHS_SFZ,    sfzs)

  662. 

  663.         # ----------------------------------------------------------------------------------------------------

  664.         # Wine

  665. 

  666.         settings.setValue(CARLA_KEY_WINE_EXECUTABLE, self.ui.le_wine_exec.text())

  667.         settings.setValue(CARLA_KEY_WINE_AUTO_PREFIX, self.ui.cb_wine_prefix_detect.isChecked())

  668.         settings.setValue(CARLA_KEY_WINE_FALLBACK_PREFIX, self.ui.le_wine_prefix_fallback.text())

  669.         settings.setValue(CARLA_KEY_WINE_RT_PRIO_ENABLED, self.ui.group_wine_realtime.isChecked())

  670.         settings.setValue(CARLA_KEY_WINE_BASE_RT_PRIO, self.ui.sb_wine_base_prio.value())

  671.         settings.setValue(CARLA_KEY_WINE_SERVER_RT_PRIO, self.ui.sb_wine_server_prio.value())

  672. 

  673.         # ----------------------------------------------------------------------------------------------------

  674.         # Experimental

  675. 

  676.         settings.setValue(CARLA_KEY_EXPERIMENTAL_JACK_APPS, self.ui.ch_exp_jack_apps.isChecked())

  677.         settings.setValue(CARLA_KEY_EXPERIMENTAL_LOAD_LIB_GLOBAL, self.ui.ch_exp_load_lib_global.isChecked())

  678.         settings.setValue(CARLA_KEY_EXPERIMENTAL_PREVENT_BAD_BEHAVIOUR, self.ui.ch_exp_prevent_bad_behaviour.isChecked())

  679. 

  680.     # --------------------------------------------------------------------------------------------------------

  681. 

  682.     @pyqtSlot()

  683.     def slot_resetSettings(self):

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

  685.         # Main

  686. 

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

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

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

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

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

  692.             self.ui.ch_main_confirm_exit.setChecked(CARLA_DEFAULT_MAIN_CONFIRM_EXIT)

  693.             self.ui.ch_main_show_logs.setChecked(CARLA_DEFAULT_MAIN_SHOW_LOGS)

  694. 

  695.         # ----------------------------------------------------------------------------------------------------

  696.         # Canvas

  697. 

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

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

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

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

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

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

  704.             self.ui.cb_canvas_eyecandy.setChecked(CARLA_DEFAULT_CANVAS_EYE_CANDY)

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

  706. 

  707.         # ----------------------------------------------------------------------------------------------------

  708.         # Engine

  709. 

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

  711.             if not self.host.isPlugin:

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

  713. 

  714.             if not self.host.processModeForced:

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

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

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

  718.                 else:

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

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

  721. 

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

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

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

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

  726.             self.ui.ch_engine_manage_uis.setChecked(CARLA_DEFAULT_MANAGE_UIS)

  727. 

  728.         # ----------------------------------------------------------------------------------------------------

  729.         # Paths

  730. 

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

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

  733. 

  734.             if curIndex == self.PATH_INDEX_LADSPA:

  735.                 paths = CARLA_DEFAULT_LADSPA_PATH

  736.                 paths.sort()

  737.                 self.ui.lw_ladspa.clear()

  738. 

  739.                 for path in paths:

  740.                     if not path: continue

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

  742. 

  743.             elif curIndex == self.PATH_INDEX_DSSI:

  744.                 paths = CARLA_DEFAULT_DSSI_PATH

  745.                 paths.sort()

  746.                 self.ui.lw_dssi.clear()

  747. 

  748.                 for path in paths:

  749.                     if not path: continue

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

  751. 

  752.             elif curIndex == self.PATH_INDEX_LV2:

  753.                 paths = CARLA_DEFAULT_LV2_PATH

  754.                 paths.sort()

  755.                 self.ui.lw_lv2.clear()

  756. 

  757.                 for path in paths:

  758.                     if not path: continue

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

  760. 

  761.             elif curIndex == self.PATH_INDEX_VST2:

  762.                 paths = CARLA_DEFAULT_VST2_PATH

  763.                 paths.sort()

  764.                 self.ui.lw_vst.clear()

  765. 

  766.                 for path in paths:

  767.                     if not path: continue

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

  769. 

  770.             elif curIndex == self.PATH_INDEX_SF2:

  771.                 paths = CARLA_DEFAULT_SF2_PATH

  772.                 paths.sort()

  773.                 self.ui.lw_sf2.clear()

  774. 

  775.                 for path in paths:

  776.                     if not path: continue

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

  778. 

  779.             elif curIndex == self.PATH_INDEX_SFZ:

  780.                 paths = CARLA_DEFAULT_SFZ_PATH

  781.                 paths.sort()

  782.                 self.ui.lw_sfz.clear()

  783. 

  784.                 for path in paths:

  785.                     if not path: continue

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

  787. 

  788.         # ----------------------------------------------------------------------------------------------------

  789.         # Wine

  790. 

  791.         elif self.ui.lw_page.currentRow() == self.TAB_INDEX_WINE:

  792.             self.ui.le_wine_exec.setText(CARLA_DEFAULT_WINE_EXECUTABLE)

  793.             self.ui.cb_wine_prefix_detect.setChecked(CARLA_DEFAULT_WINE_AUTO_PREFIX)

  794.             self.ui.le_wine_prefix_fallback.setText(CARLA_DEFAULT_WINE_FALLBACK_PREFIX)

  795.             self.ui.group_wine_realtime.setChecked(CARLA_DEFAULT_WINE_RT_PRIO_ENABLED)

  796.             self.ui.sb_wine_base_prio.setValue(CARLA_DEFAULT_WINE_BASE_RT_PRIO)

  797.             self.ui.sb_wine_server_prio.setValue(CARLA_DEFAULT_WINE_SERVER_RT_PRIO)

  798. 

  799.         # ----------------------------------------------------------------------------------------------------

  800.         # Experimental

  801. 

  802.         elif self.ui.lw_page.currentRow() == self.TAB_INDEX_EXPERIMENTAL:

  803.             self.resetExperimentalSettings()

  804. 

  805.     def resetExperimentalSettings(self):

  806.         # Forever experimental

  807.         self.ui.cb_exp_plugin_bridges.setChecked(CARLA_DEFAULT_EXPERIMENTAL_PLUGIN_BRIDGES)

  808.         self.ui.ch_exp_wine_bridges.setChecked(CARLA_DEFAULT_EXPERIMENTAL_WINE_BRIDGES)

  809.         self.ui.ch_exp_jack_apps.setChecked(CARLA_DEFAULT_EXPERIMENTAL_JACK_APPS)

  810.         self.ui.ch_exp_export_lv2.setChecked(CARLA_DEFAULT_EXPERIMENTAL_LV2_EXPORT)

  811.         self.ui.ch_exp_load_lib_global.setChecked(CARLA_DEFAULT_EXPERIMENTAL_LOAD_LIB_GLOBAL)

  812.         self.ui.ch_exp_prevent_bad_behaviour.setChecked(CARLA_DEFAULT_EXPERIMENTAL_PREVENT_BAD_BEHAVIOUR)

  813. 

  814.         # Temporary, until stable

  815.         self.ui.cb_canvas_fancy_eyecandy.setChecked(CARLA_DEFAULT_CANVAS_FANCY_EYE_CANDY)

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

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

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

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

  820. 

  821.     # --------------------------------------------------------------------------------------------------------

  822. 

  823.     @pyqtSlot(bool)

  824.     def slot_enableExperimental(self, toggled):

  825.         if toggled:

  826.             self.ui.lw_page.showRow(self.TAB_INDEX_EXPERIMENTAL)

  827.             if self.ui.ch_exp_wine_bridges.isChecked():

  828.                 self.ui.lw_page.showRow(self.TAB_INDEX_WINE)

  829.         else:

  830.             self.ui.lw_page.hideRow(self.TAB_INDEX_EXPERIMENTAL)

  831.             self.ui.lw_page.hideRow(self.TAB_INDEX_WINE)

  832. 

  833.     @pyqtSlot(bool)

  834.     def slot_enableWineBridges(self, toggled):

  835.         if toggled:

  836.             self.ui.lw_page.showRow(self.TAB_INDEX_WINE)

  837.         else:

  838.             self.ui.lw_page.hideRow(self.TAB_INDEX_WINE)

  839. 

  840.     @pyqtSlot(bool)

  841.     def slot_pluginBridgesToggled(self, toggled):

  842.         if not toggled:

  843.             self.ui.ch_exp_wine_bridges.setChecked(False)

  844.             self.ui.ch_engine_prefer_plugin_bridges.setChecked(False)

  845.             self.ui.lw_page.hideRow(self.TAB_INDEX_WINE)

  846. 

  847.     @pyqtSlot(bool)

  848.     def slot_canvasEyeCandyToggled(self, toggled):

  849.         if not toggled:

  850.             self.ui.cb_canvas_fancy_eyecandy.setChecked(False)

  851. 

  852.     @pyqtSlot(bool)

  853.     def slot_canvasFancyEyeCandyToggled(self, toggled):

  854.         if toggled:

  855.             self.ui.cb_canvas_eyecandy.setChecked(True)

  856. 

  857.     @pyqtSlot(bool)

  858.     def slot_canvasOpenGLToggled(self, toggled):

  859.         if not toggled:

  860.             self.ui.cb_canvas_render_hq_aa.setChecked(False)

  861. 

  862.     # --------------------------------------------------------------------------------------------------------

  863. 

  864.     @pyqtSlot()

  865.     def slot_getAndSetProjectPath(self):

  866.         # FIXME

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

  868. 

  869.     # --------------------------------------------------------------------------------------------------------

  870. 

  871.     @pyqtSlot()

  872.     def slot_engineAudioDriverChanged(self):

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

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

  875.         else:

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

  877. 

  878.     @pyqtSlot()

  879.     def slot_showAudioDriverSettings(self):

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

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

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

  883. 

  884.     # --------------------------------------------------------------------------------------------------------

  885. 

  886.     @pyqtSlot()

  887.     def slot_addPluginPath(self):

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

  889. 

  890.         if not newPath:

  891.             return

  892. 

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

  894. 

  895.         if curIndex == self.PATH_INDEX_LADSPA:

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

  897.         elif curIndex == self.PATH_INDEX_DSSI:

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

  899.         elif curIndex == self.PATH_INDEX_LV2:

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

  901.         elif curIndex == self.PATH_INDEX_VST2:

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

  903.         elif curIndex == self.PATH_INDEX_SF2:

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

  905.         elif curIndex == self.PATH_INDEX_SFZ:

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

  907. 

  908.     @pyqtSlot()

  909.     def slot_removePluginPath(self):

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

  911. 

  912.         if curIndex == self.PATH_INDEX_LADSPA:

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

  914.         elif curIndex == self.PATH_INDEX_DSSI:

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

  916.         elif curIndex == self.PATH_INDEX_LV2:

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

  918.         elif curIndex == self.PATH_INDEX_VST2:

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

  920.         elif curIndex == self.PATH_INDEX_SF2:

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

  922.         elif curIndex == self.PATH_INDEX_SFZ:

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

  924. 

  925.     @pyqtSlot()

  926.     def slot_changePluginPath(self):

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

  928. 

  929.         if curIndex == self.PATH_INDEX_LADSPA:

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

  931.         elif curIndex == self.PATH_INDEX_DSSI:

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

  933.         elif curIndex == self.PATH_INDEX_LV2:

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

  935.         elif curIndex == self.PATH_INDEX_VST2:

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

  937.         elif curIndex == self.PATH_INDEX_SF2:

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

  939.         elif curIndex == self.PATH_INDEX_SFZ:

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

  941.         else:

  942.             currentPath = ""

  943. 

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

  945. 

  946.         if not newPath:

  947.             return

  948. 

  949.         if curIndex == self.PATH_INDEX_LADSPA:

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

  951.         elif curIndex == self.PATH_INDEX_DSSI:

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

  953.         elif curIndex == self.PATH_INDEX_LV2:

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

  955.         elif curIndex == self.PATH_INDEX_VST2:

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

  957.         elif curIndex == self.PATH_INDEX_SF2:

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

  959.         elif curIndex == self.PATH_INDEX_SFZ:

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

  961. 

  962.     # --------------------------------------------------------------------------------------------------------

  963. 

  964.     @pyqtSlot(int)

  965.     def slot_pluginPathTabChanged(self, index):

  966.         if index == self.PATH_INDEX_LADSPA:

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

  968.         elif index == self.PATH_INDEX_DSSI:

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

  970.         elif index == self.PATH_INDEX_LV2:

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

  972.         elif index == self.PATH_INDEX_VST2:

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

  974.         elif index == self.PATH_INDEX_SF2:

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

  976.         elif index == self.PATH_INDEX_SFZ:

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

  978.         else:

  979.             row = -1

  980. 

  981.         check = bool(row >= 0)

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

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

  984. 

  985.     @pyqtSlot(int)

  986.     def slot_pluginPathRowChanged(self, row):

  987.         check = bool(row >= 0)

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

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

  990. 

  991.     # --------------------------------------------------------------------------------------------------------

  992. 

  993.     def done(self, r):

  994.         QDialog.done(self, r)

  995.         self.close()

  996. 

  997. # ------------------------------------------------------------------------------------------------------------

  998. # Main

  999. 

  1000. if __name__ == '__main__':

  1001.     from carla_app import CarlaApplication

  1002.     from carla_host import initHost, loadHostSettings

  1003. 

  1004.     initName, libPrefix = handleInitialCommandLineArguments(__file__ if "__file__" in dir() else None)

  1005. 

  1006.     app  = CarlaApplication("Carla2-Settings", libPrefix)

  1007.     host = initHost("Carla2-Settings", libPrefix, False, False, False)

  1008.     loadHostSettings(host)

  1009. 

  1010.     gui = CarlaSettingsW(None, host, True, True)

  1011.     gui.show()

  1012. 

  1013.     app.exit_exec()

  1014. 

  1015. # ------------------------------------------------------------------------------------------------------------