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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) 2011-2013 Filipe Coelho <falktx@falktx.com>

  6. #

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

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

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

  10. # the License, or any later version.

  11. #

  12. # This program is distributed in the hope that it will be useful,

  13. # but WITHOUT ANY WARRANTY; without even the implied warranty of

  14. # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

  15. # GNU General Public License for more details.

  16. #

  17. # For a full copy of the GNU General Public License see the doc/GPL.txt file.

  18. 

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

  20. # Imports (Global)

  21. 

  22. from PyQt4.QtCore import pyqtSlot, QByteArray, QSettings

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

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

  25. 

  26. # ------------------------------------------------------------------------------------------------------------

  27. # Imports (Custom)

  28. 

  29. import ui_carla_settings

  30. import ui_carla_settings_driver

  31. 

  32. from carla_style import *

  33. from patchcanvas_theme import *

  34. 

  35. # ------------------------------------------------------------------------------------------------------------

  36. # PatchCanvas defines

  37. 

  38. CANVAS_ANTIALIASING_SMALL = 1

  39. CANVAS_EYECANDY_SMALL     = 1

  40. 

  41. # ------------------------------------------------------------------------------------------------------------

  42. # Carla defaults

  43. 

  44. # Main

  45. CARLA_DEFAULT_MAIN_PROJECT_FOLDER   = HOME

  46. CARLA_DEFAULT_MAIN_USE_PRO_THEME    = True

  47. CARLA_DEFAULT_MAIN_PRO_THEME_COLOR  = "Black"

  48. CARLA_DEFAULT_MAIN_REFRESH_INTERVAL = 20

  49. 

  50. # Canvas

  51. CARLA_DEFAULT_CANVAS_THEME            = "Modern Dark"

  52. CARLA_DEFAULT_CANVAS_SIZE             = "3100x2400"

  53. CARLA_DEFAULT_CANVAS_SIZE_WIDTH       = 3100

  54. CARLA_DEFAULT_CANVAS_SIZE_HEIGHT      = 2400

  55. CARLA_DEFAULT_CANVAS_USE_BEZIER_LINES = True

  56. CARLA_DEFAULT_CANVAS_AUTO_HIDE_GROUPS = False

  57. CARLA_DEFAULT_CANVAS_EYE_CANDY        = CANVAS_EYECANDY_SMALL

  58. CARLA_DEFAULT_CANVAS_USE_OPENGL       = False

  59. CARLA_DEFAULT_CANVAS_ANTIALIASING     = CANVAS_ANTIALIASING_SMALL

  60. CARLA_DEFAULT_CANVAS_HQ_ANTIALIASING  = False

  61. 

  62. # Engine

  63. CARLA_DEFAULT_FORCE_STEREO          = False

  64. CARLA_DEFAULT_PREFER_PLUGIN_BRIDGES = False

  65. CARLA_DEFAULT_PREFER_UI_BRIDGES     = True

  66. CARLA_DEFAULT_UIS_ALWAYS_ON_TOP     = True

  67. CARLA_DEFAULT_MAX_PARAMETERS        = MAX_DEFAULT_PARAMETERS

  68. CARLA_DEFAULT_UI_BRIDGES_TIMEOUT    = 4000

  69. 

  70. CARLA_DEFAULT_AUDIO_NUM_PERIODS     = 2

  71. CARLA_DEFAULT_AUDIO_BUFFER_SIZE     = 512

  72. CARLA_DEFAULT_AUDIO_SAMPLE_RATE     = 44100

  73. 

  74. if WINDOWS:

  75.     CARLA_DEFAULT_AUDIO_DRIVER = "DirectSound"

  76. elif MACOS:

  77.     CARLA_DEFAULT_AUDIO_DRIVER = "CoreAudio"

  78. else:

  79.     CARLA_DEFAULT_AUDIO_DRIVER = "JACK"

  80. 

  81. if LINUX:

  82.     CARLA_DEFAULT_PROCESS_MODE   = ENGINE_PROCESS_MODE_MULTIPLE_CLIENTS

  83.     CARLA_DEFAULT_TRANSPORT_MODE = ENGINE_TRANSPORT_MODE_JACK

  84. else:

  85.     CARLA_DEFAULT_PROCESS_MODE   = ENGINE_PROCESS_MODE_CONTINUOUS_RACK

  86.     CARLA_DEFAULT_TRANSPORT_MODE = ENGINE_TRANSPORT_MODE_INTERNAL

  87. 

  88. # ------------------------------------------------------------------------------------------------------------

  89. # ...

  90. 

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

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

  93. 

  94. # ------------------------------------------------------------------------------------------------------------

  95. # Driver Settings

  96. 

  97. class DriverSettingsW(QDialog):

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

  99.         QDialog.__init__(self, parent)

  100.         self.ui = ui_carla_settings_driver.Ui_DriverSettingsW()

  101.         self.ui.setupUi(self)

  102. 

  103.         # -------------------------------------------------------------

  104.         # Internal stuff

  105. 

  106.         self.fDriverIndex = driverIndex

  107.         self.fDriverName  = driverName

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

  109. 

  110.         self.fBufferSizes = BUFFER_SIZE_LIST

  111.         self.fSampleRates = SAMPLE_RATE_LIST

  112. 

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

  114.         # Set-up GUI

  115. 

  116.         for name in self.fDeviceNames:

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

  118. 

  119.         # -------------------------------------------------------------

  120.         # Load settings

  121. 

  122.         self.loadSettings()

  123. 

  124.         # -------------------------------------------------------------

  125.         # Set-up connections

  126. 

  127.         self.accepted.connect(self.slot_saveSettings)

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

  129. 

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

  131. 

  132.     def loadSettings(self):

  133.         settings = QSettings()

  134. 

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

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

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

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

  139. 

  140.         if audioDevice and audioDevice in self.fDeviceNames:

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

  142.         else:

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

  144. 

  145.         # fill combo-boxes first

  146.         self.slot_updateDeviceInfo()

  147. 

  148.         if 2 < audioNumPeriods < 3:

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

  150.         else:

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

  152. 

  153.         if audioBufferSize and audioBufferSize in self.fBufferSizes:

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

  155.         elif self.fBufferSizes == BUFFER_SIZE_LIST:

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

  157.         else:

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

  159. 

  160.         if audioSampleRate and audioSampleRate in self.fSampleRates:

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

  162.         elif self.fSampleRates == SAMPLE_RATE_LIST:

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

  164.         else:

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

  166. 

  167.     @pyqtSlot()

  168.     def slot_saveSettings(self):

  169.         settings = QSettings()

  170. 

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

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

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

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

  175. 

  176.     @pyqtSlot()

  177.     def slot_updateDeviceInfo(self):

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

  179. 

  180.         self.ui.cb_buffersize.clear()

  181.         self.ui.cb_samplerate.clear()

  182. 

  183.         if deviceName and Carla.host is not None:

  184.             driverDeviceInfo = Carla.host.get_engine_driver_device_info(self.fDriverIndex, deviceName)

  185. 

  186.             self.fBufferSizes = numPtrToList(driverDeviceInfo['bufferSizes'])

  187.             self.fSampleRates = numPtrToList(driverDeviceInfo['sampleRates'])

  188.         else:

  189.             self.fBufferSizes = BUFFER_SIZE_LIST

  190.             self.fSampleRates = SAMPLE_RATE_LIST

  191. 

  192.         for bsize in self.fBufferSizes:

  193.             self.ui.cb_buffersize.addItem(str(bsize))

  194. 

  195.         for srate in self.fSampleRates:

  196.             self.ui.cb_samplerate.addItem(str(int(srate)))

  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_NONE   = 4

  212. 

  213.     # Path indexes

  214.     PATH_INDEX_LADSPA = 0

  215.     PATH_INDEX_DSSI   = 1

  216.     PATH_INDEX_LV2    = 2

  217.     PATH_INDEX_VST    = 3

  218.     PATH_INDEX_AU     = 4

  219.     PATH_INDEX_CSOUND = 5

  220.     PATH_INDEX_GIG    = 6

  221.     PATH_INDEX_SF2    = 7

  222.     PATH_INDEX_SFZ    = 8

  223. 

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

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

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

  227.     PROCESS_MODE_NON_JACK_PADDING = 2

  228. 

  229.     def __init__(self, parent, hasCanvas, hasCanvasGL):

  230.         QDialog.__init__(self, parent)

  231.         self.ui = ui_carla_settings.Ui_CarlaSettingsW()

  232.         self.ui.setupUi(self)

  233. 

  234.         # -------------------------------------------------------------

  235.         # Set-up GUI

  236. 

  237.         if Carla.host is not None:

  238.             for i in range(Carla.host.get_engine_driver_count()):

  239.                 self.ui.cb_engine_audio_driver.addItem(Carla.host.get_engine_driver_name(i))

  240.         else:

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

  242. 

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

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

  245. 

  246.         # -------------------------------------------------------------

  247.         # Load settings

  248. 

  249.         self.loadSettings()

  250. 

  251.         if not hasCanvas:

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

  253. 

  254.             if not hasCanvasGL:

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

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

  257. 

  258.         if WINDOWS:

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

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

  261. 

  262.         if not MACOS:

  263.             self.ui.cb_paths.removeItem(self.ui.cb_paths.findText("AU"))

  264. 

  265.         if Carla.isPlugin:

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

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

  268. 

  269.         # -------------------------------------------------------------

  270.         # Set-up connections

  271. 

  272.         self.accepted.connect(self.slot_saveSettings)

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

  274. 

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

  276. 

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

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

  279. 

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

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

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

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

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

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

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

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

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

  289.         self.ui.lw_csound.currentRowChanged.connect(self.slot_pluginPathRowChanged)

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

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

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

  293. 

  294.         # -------------------------------------------------------------

  295.         # Post-connect setup

  296. 

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

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

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

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

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

  302.         self.ui.lw_csound.setCurrentRow(0)

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

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

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

  306. 

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

  308. 

  309.     def loadSettings(self):

  310.         settings = QSettings()

  311. 

  312.         # ---------------------------------------

  313.         # Main

  314. 

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

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

  317.         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)))

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

  319. 

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

  321.         # Canvas

  322. 

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

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

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

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

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

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

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

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

  331. 

  332.         # --------------------------------------------

  333.         # Engine

  334. 

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

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

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

  348.         else:

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

  350.             processModeIndex -= self.PROCESS_MODE_NON_JACK_PADDING

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

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

  353. 

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

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

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

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

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

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

  360. 

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

  362.         # Paths

  363. 

  364.         ladspas = toList(settings.value(CARLA_KEY_PATHS_LADSPA, Carla.DEFAULT_LADSPA_PATH))

  365.         dssis   = toList(settings.value(CARLA_KEY_PATHS_DSSI,   Carla.DEFAULT_DSSI_PATH))

  366.         lv2s    = toList(settings.value(CARLA_KEY_PATHS_LV2,    Carla.DEFAULT_LV2_PATH))

  367.         vsts    = toList(settings.value(CARLA_KEY_PATHS_VST,    Carla.DEFAULT_VST_PATH))

  368.         aus     = toList(settings.value(CARLA_KEY_PATHS_AU,     Carla.DEFAULT_AU_PATH))

  369.         csds    = toList(settings.value(CARLA_KEY_PATHS_CSD,    Carla.DEFAULT_CSOUND_PATH))

  370.         gigs    = toList(settings.value(CARLA_KEY_PATHS_GIG,    Carla.DEFAULT_GIG_PATH))

  371.         sf2s    = toList(settings.value(CARLA_KEY_PATHS_SF2,    Carla.DEFAULT_SF2_PATH))

  372.         sfzs    = toList(settings.value(CARLA_KEY_PATHS_SFZ,    Carla.DEFAULT_SFZ_PATH))

  373. 

  374.         ladspas.sort()

  375.         dssis.sort()

  376.         lv2s.sort()

  377.         vsts.sort()

  378.         aus.sort()

  379.         csds.sort()

  380.         gigs.sort()

  381.         sf2s.sort()

  382.         sfzs.sort()

  383. 

  384.         for ladspa in ladspas:

  385.             if not ladspa: continue

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

  387. 

  388.         for dssi in dssis:

  389.             if not dssi: continue

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

  391. 

  392.         for lv2 in lv2s:

  393.             if not lv2: continue

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

  395. 

  396.         for vst in vsts:

  397.             if not vst: continue

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

  399. 

  400.         for au in aus:

  401.             if not au: continue

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

  403. 

  404.         for csd in csds:

  405.             if not csd: continue

  406.             self.ui.lw_csound.addItem(csd)

  407. 

  408.         for gig in gigs:

  409.             if not gig: continue

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

  411. 

  412.         for sf2 in sf2s:

  413.             if not sf2: continue

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

  415. 

  416.         for sfz in sfzs:

  417.             if not sfz: continue

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

  419. 

  420.     @pyqtSlot()

  421.     def slot_saveSettings(self):

  422.         settings = QSettings()

  423. 

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

  425. 

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

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

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

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

  430. 

  431.         # ---------------------------------------

  432. 

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

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

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

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

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

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

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

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

  441. 

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

  443. 

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

  445. 

  446.         if audioDriver:

  447.             settings.setValue(CARLA_KEY_ENGINE_AUDIO_DRIVER, audioDriver)

  448. 

  449.             if audioDriver == "JACK":

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

  451.             else:

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

  453. 

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

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

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

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

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

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

  460. 

  461.         # --------------------------------------------

  462. 

  463.         ladspas = []

  464.         dssis   = []

  465.         lv2s    = []

  466.         vsts    = []

  467.         aus     = []

  468.         csds    = []

  469.         gigs    = []

  470.         sf2s    = []

  471.         sfzs    = []

  472. 

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

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

  475. 

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

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

  478. 

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

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

  481. 

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

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

  484. 

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

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

  487. 

  488.         for i in range(self.ui.lw_csound.count()):

  489.             csds.append(self.ui.lw_csound.item(i).text())

  490. 

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

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

  493. 

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

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

  496. 

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

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

  499. 

  500.         settings.setValue(CARLA_KEY_PATHS_LADSPA, ladspas)

  501.         settings.setValue(CARLA_KEY_PATHS_DSSI,   dssis)

  502.         settings.setValue(CARLA_KEY_PATHS_LV2,    lv2s)

  503.         settings.setValue(CARLA_KEY_PATHS_VST,    vsts)

  504.         settings.setValue(CARLA_KEY_PATHS_AU,     aus)

  505.         settings.setValue(CARLA_KEY_PATHS_CSD,    csds)

  506.         settings.setValue(CARLA_KEY_PATHS_GIG,    gigs)

  507.         settings.setValue(CARLA_KEY_PATHS_SF2,    sf2s)

  508.         settings.setValue(CARLA_KEY_PATHS_SFZ,    sfzs)

  509. 

  510.     @pyqtSlot()

  511.     def slot_resetSettings(self):

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

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

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

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

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

  517. 

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

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

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

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

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

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

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

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

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

  527. 

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

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

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

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

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

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

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

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

  536. 

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

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

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

  540.             else:

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

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

  543. 

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

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

  546. 

  547.             if curIndex == self.PATH_INDEX_LADSPA:

  548.                 paths = DEFAULT_LADSPA_PATH.split(splitter)

  549.                 paths.sort()

  550.                 self.ui.lw_ladspa.clear()

  551. 

  552.                 for path in paths:

  553.                     if not path: continue

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

  555. 

  556.             elif curIndex == self.PATH_INDEX_DSSI:

  557.                 paths = DEFAULT_DSSI_PATH.split(splitter)

  558.                 paths.sort()

  559.                 self.ui.lw_dssi.clear()

  560. 

  561.                 for path in paths:

  562.                     if not path: continue

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

  564. 

  565.             elif curIndex == self.PATH_INDEX_LV2:

  566.                 paths = DEFAULT_LV2_PATH.split(splitter)

  567.                 paths.sort()

  568.                 self.ui.lw_lv2.clear()

  569. 

  570.                 for path in paths:

  571.                     if not path: continue

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

  573. 

  574.             elif curIndex == self.PATH_INDEX_VST:

  575.                 paths = DEFAULT_VST_PATH.split(splitter)

  576.                 paths.sort()

  577.                 self.ui.lw_vst.clear()

  578. 

  579.                 for path in paths:

  580.                     if not path: continue

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

  582. 

  583.             elif curIndex == self.PATH_INDEX_AU:

  584.                 paths = DEFAULT_AU_PATH.split(splitter)

  585.                 paths.sort()

  586.                 self.ui.lw_au.clear()

  587. 

  588.                 for path in paths:

  589.                     if not path: continue

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

  591. 

  592.             elif curIndex == self.PATH_INDEX_CSOUND:

  593.                 paths = DEFAULT_CSOUND_PATH.split(splitter)

  594.                 paths.sort()

  595.                 self.ui.lw_csound.clear()

  596. 

  597.                 for path in paths:

  598.                     if not path: continue

  599.                     self.ui.lw_csound.addItem(path)

  600. 

  601.             elif curIndex == self.PATH_INDEX_GIG:

  602.                 paths = DEFAULT_GIG_PATH.split(splitter)

  603.                 paths.sort()

  604.                 self.ui.lw_gig.clear()

  605. 

  606.                 for path in paths:

  607.                     if not path: continue

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

  609. 

  610.             elif curIndex == self.PATH_INDEX_SF2:

  611.                 paths = DEFAULT_SF2_PATH.split(splitter)

  612.                 paths.sort()

  613.                 self.ui.lw_sf2.clear()

  614. 

  615.                 for path in paths:

  616.                     if not path: continue

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

  618. 

  619.             elif curIndex == self.PATH_INDEX_SFZ:

  620.                 paths = DEFAULT_SFZ_PATH.split(splitter)

  621.                 paths.sort()

  622.                 self.ui.lw_sfz.clear()

  623. 

  624.                 for path in paths:

  625.                     if not path: continue

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

  627. 

  628.     @pyqtSlot()

  629.     def slot_getAndSetProjectPath(self):

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

  631. 

  632.     @pyqtSlot()

  633.     def slot_engineAudioDriverChanged(self):

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

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

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

  637.         else:

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

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

  640. 

  641.     @pyqtSlot()

  642.     def slot_showAudioDriverSettings(self):

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

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

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

  646. 

  647.     @pyqtSlot()

  648.     def slot_addPluginPath(self):

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

  650. 

  651.         if not newPath:

  652.             return

  653. 

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

  655. 

  656.         if curIndex == self.PATH_INDEX_LADSPA:

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

  658.         elif curIndex == self.PATH_INDEX_DSSI:

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

  660.         elif curIndex == self.PATH_INDEX_LV2:

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

  662.         elif curIndex == self.PATH_INDEX_VST:

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

  664.         elif curIndex == self.PATH_INDEX_AU:

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

  666.         elif curIndex == self.PATH_INDEX_CSOUND:

  667.             self.ui.lw_csound.addItem(newPath)

  668.         elif curIndex == self.PATH_INDEX_GIG:

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

  670.         elif curIndex == self.PATH_INDEX_SF2:

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

  672.         elif curIndex == self.PATH_INDEX_SFZ:

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

  674. 

  675.     @pyqtSlot()

  676.     def slot_removePluginPath(self):

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

  678. 

  679.         if curIndex == self.PATH_INDEX_LADSPA:

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

  681.         elif curIndex == self.PATH_INDEX_DSSI:

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

  683.         elif curIndex == self.PATH_INDEX_LV2:

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

  685.         elif curIndex == self.PATH_INDEX_VST:

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

  687.         elif curIndex == self.PATH_INDEX_AU:

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

  689.         elif curIndex == self.PATH_INDEX_CSOUND:

  690.             self.ui.lw_csound.takeItem(self.ui.lw_csound.currentRow())

  691.         elif curIndex == self.PATH_INDEX_GIG:

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

  693.         elif curIndex == self.PATH_INDEX_SF2:

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

  695.         elif curIndex == self.PATH_INDEX_SFZ:

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

  697. 

  698.     @pyqtSlot()

  699.     def slot_changePluginPath(self):

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

  701. 

  702.         if curIndex == self.PATH_INDEX_LADSPA:

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

  704.         elif curIndex == self.PATH_INDEX_DSSI:

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

  706.         elif curIndex == self.PATH_INDEX_LV2:

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

  708.         elif curIndex == self.PATH_INDEX_VST:

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

  710.         elif curIndex == self.PATH_INDEX_AU:

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

  712.         elif curIndex == self.PATH_INDEX_CSOUND:

  713.             currentPath = self.ui.lw_csound.currentItem().text()

  714.         elif curIndex == self.PATH_INDEX_GIG:

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

  716.         elif curIndex == self.PATH_INDEX_SF2:

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

  718.         elif curIndex == self.PATH_INDEX_SFZ:

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

  720.         else:

  721.             currentPath = ""

  722. 

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

  724. 

  725.         if not newPath:

  726.             return

  727. 

  728.         if curIndex == self.PATH_INDEX_LADSPA:

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

  730.         elif curIndex == self.PATH_INDEX_DSSI:

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

  732.         elif curIndex == self.PATH_INDEX_LV2:

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

  734.         elif curIndex == self.PATH_INDEX_VST:

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

  736.         elif curIndex == self.PATH_INDEX_AU:

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

  738.         elif curIndex == self.PATH_INDEX_CSOUND:

  739.             self.ui.lw_csound.currentItem().setText(newPath)

  740.         elif curIndex == self.PATH_INDEX_GIG:

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

  742.         elif curIndex == self.PATH_INDEX_SF2:

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

  744.         elif curIndex == self.PATH_INDEX_SFZ:

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

  746. 

  747.     @pyqtSlot(int)

  748.     def slot_pluginPathTabChanged(self, index):

  749.         if index >= self.PATH_INDEX_AU and not MACOS:

  750.             self.ui.tw_paths.setCurrentIndex(index+1)

  751. 

  752.         if index == self.PATH_INDEX_LADSPA:

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

  754.         elif index == self.PATH_INDEX_DSSI:

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

  756.         elif index == self.PATH_INDEX_LV2:

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

  758.         elif index == self.PATH_INDEX_VST:

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

  760.         elif index == self.PATH_INDEX_AU:

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

  762.         elif index == self.PATH_INDEX_CSOUND:

  763.             row = self.ui.lw_csound.currentRow()

  764.         elif index == self.PATH_INDEX_GIG:

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

  766.         elif index == self.PATH_INDEX_SF2:

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

  768.         elif index == self.PATH_INDEX_SFZ:

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

  770.         else:

  771.             row = -1

  772. 

  773.         check = bool(row >= 0)

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

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

  776. 

  777.     @pyqtSlot(int)

  778.     def slot_pluginPathRowChanged(self, row):

  779.         check = bool(row >= 0)

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

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

  782. 

  783.     def done(self, r):

  784.         QDialog.done(self, r)

  785.         self.close()

  786. 

  787. # ------------------------------------------------------------------------------------------------------------

  788. # Main

  789. 

  790. if __name__ == '__main__':

  791.     app = CarlaApplication()

  792. 

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

  794. 

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

  796.     gui.show()

  797. 

  798.     sys.exit(app.exec_())