source/frontend/carla_settings.py

   1 #!/usr/bin/env python3
   2 # SPDX-FileCopyrightText: 2011-2024 Filipe Coelho <falktx@falktx.com>
   3 # SPDX-License-Identifier: GPL-2.0-or-later
   4
   5 # ---------------------------------------------------------------------------------------------------------------------
   6 # Imports (PyQt)
   7
   8 from qt_compat import qt_config
   9
  10 if qt_config == 5:
  11     from PyQt5.QtCore import pyqtSlot, QT_VERSION, Qt
  12     from PyQt5.QtWidgets import QDialog, QDialogButtonBox, QFileDialog
  13 elif qt_config == 6:
  14     from PyQt6.QtCore import pyqtSlot, QT_VERSION, Qt
  15     from PyQt6.QtWidgets import QDialog, QDialogButtonBox, QFileDialog
  16
  17 # ---------------------------------------------------------------------------------------------------------------------
  18 # Imports (Custom)
  19
  20 import ui_carla_settings
  21 import ui_carla_settings_driver
  22
  23 from carla_backend import (
  24     LINUX, MACOS, WINDOWS,
  25     ENGINE_DRIVER_DEVICE_HAS_CONTROL_PANEL,
  26     ENGINE_DRIVER_DEVICE_CAN_TRIPLE_BUFFER,
  27     ENGINE_DRIVER_DEVICE_VARIABLE_BUFFER_SIZE,
  28     ENGINE_DRIVER_DEVICE_VARIABLE_SAMPLE_RATE,
  29     ENGINE_PROCESS_MODE_CONTINUOUS_RACK,
  30     ENGINE_OPTION_FILE_PATH,
  31     ENGINE_OPTION_PLUGIN_PATH,
  32     FILE_AUDIO,
  33     FILE_MIDI,
  34     PLUGIN_LADSPA,
  35     PLUGIN_DSSI,
  36     PLUGIN_LV2,
  37     PLUGIN_VST2,
  38     PLUGIN_VST3,
  39     PLUGIN_SF2,
  40     PLUGIN_SFZ,
  41     PLUGIN_JSFX,
  42     PLUGIN_CLAP,
  43 )
  44
  45 from carla_shared import (
  46     CARLA_KEY_MAIN_PROJECT_FOLDER,
  47     CARLA_KEY_MAIN_USE_PRO_THEME,
  48     CARLA_KEY_MAIN_PRO_THEME_COLOR,
  49     CARLA_KEY_MAIN_REFRESH_INTERVAL,
  50     CARLA_KEY_MAIN_CONFIRM_EXIT,
  51     CARLA_KEY_MAIN_CLASSIC_SKIN,
  52     CARLA_KEY_MAIN_SHOW_LOGS,
  53     CARLA_KEY_MAIN_SYSTEM_ICONS,
  54     CARLA_KEY_MAIN_EXPERIMENTAL,
  55     CARLA_KEY_CANVAS_THEME,
  56     CARLA_KEY_CANVAS_SIZE,
  57     CARLA_KEY_CANVAS_USE_BEZIER_LINES,
  58     CARLA_KEY_CANVAS_AUTO_HIDE_GROUPS,
  59     CARLA_KEY_CANVAS_AUTO_SELECT_ITEMS,
  60     CARLA_KEY_CANVAS_EYE_CANDY,
  61     CARLA_KEY_CANVAS_FANCY_EYE_CANDY,
  62     CARLA_KEY_CANVAS_USE_OPENGL,
  63     CARLA_KEY_CANVAS_ANTIALIASING,
  64     CARLA_KEY_CANVAS_HQ_ANTIALIASING,
  65     CARLA_KEY_CANVAS_INLINE_DISPLAYS,
  66     CARLA_KEY_CANVAS_FULL_REPAINTS,
  67     CARLA_KEY_ENGINE_DRIVER_PREFIX,
  68     CARLA_KEY_ENGINE_AUDIO_DRIVER,
  69     CARLA_KEY_ENGINE_PROCESS_MODE,
  70     CARLA_KEY_ENGINE_FORCE_STEREO,
  71     CARLA_KEY_ENGINE_PREFER_PLUGIN_BRIDGES,
  72     CARLA_KEY_ENGINE_PREFER_UI_BRIDGES,
  73     CARLA_KEY_ENGINE_MANAGE_UIS,
  74     CARLA_KEY_ENGINE_UIS_ALWAYS_ON_TOP,
  75     CARLA_KEY_ENGINE_MAX_PARAMETERS,
  76     CARLA_KEY_ENGINE_RESET_XRUNS,
  77     CARLA_KEY_ENGINE_UI_BRIDGES_TIMEOUT,
  78     CARLA_KEY_OSC_ENABLED,
  79     CARLA_KEY_OSC_TCP_PORT_ENABLED,
  80     CARLA_KEY_OSC_TCP_PORT_NUMBER,
  81     CARLA_KEY_OSC_TCP_PORT_RANDOM,
  82     CARLA_KEY_OSC_UDP_PORT_ENABLED,
  83     CARLA_KEY_OSC_UDP_PORT_NUMBER,
  84     CARLA_KEY_OSC_UDP_PORT_RANDOM,
  85     CARLA_KEY_PATHS_AUDIO,
  86     CARLA_KEY_PATHS_MIDI,
  87     CARLA_KEY_PATHS_LADSPA,
  88     CARLA_KEY_PATHS_DSSI,
  89     CARLA_KEY_PATHS_LV2,
  90     CARLA_KEY_PATHS_VST2,
  91     CARLA_KEY_PATHS_VST3,
  92     CARLA_KEY_PATHS_SF2,
  93     CARLA_KEY_PATHS_SFZ,
  94     CARLA_KEY_PATHS_JSFX,
  95     CARLA_KEY_PATHS_CLAP,
  96     CARLA_KEY_WINE_EXECUTABLE,
  97     CARLA_KEY_WINE_AUTO_PREFIX,
  98     CARLA_KEY_WINE_FALLBACK_PREFIX,
  99     CARLA_KEY_WINE_RT_PRIO_ENABLED,
 100     CARLA_KEY_WINE_BASE_RT_PRIO,
 101     CARLA_KEY_WINE_SERVER_RT_PRIO,
 102     CARLA_KEY_EXPERIMENTAL_PLUGIN_BRIDGES,
 103     CARLA_KEY_EXPERIMENTAL_WINE_BRIDGES,
 104     CARLA_KEY_EXPERIMENTAL_JACK_APPS,
 105     CARLA_KEY_EXPERIMENTAL_EXPORT_LV2,
 106     CARLA_KEY_EXPERIMENTAL_PREVENT_BAD_BEHAVIOUR,
 107     CARLA_KEY_EXPERIMENTAL_LOAD_LIB_GLOBAL,
 108     CARLA_DEFAULT_MAIN_PROJECT_FOLDER,
 109     CARLA_DEFAULT_MAIN_USE_PRO_THEME,
 110     CARLA_DEFAULT_MAIN_PRO_THEME_COLOR,
 111     CARLA_DEFAULT_MAIN_REFRESH_INTERVAL,
 112     CARLA_DEFAULT_MAIN_CONFIRM_EXIT,
 113     CARLA_DEFAULT_MAIN_CLASSIC_SKIN,
 114     CARLA_DEFAULT_MAIN_SHOW_LOGS,
 115     CARLA_DEFAULT_MAIN_SYSTEM_ICONS,
 116     #CARLA_DEFAULT_MAIN_EXPERIMENTAL,
 117     CARLA_DEFAULT_CANVAS_THEME,
 118     CARLA_DEFAULT_CANVAS_SIZE,
 119     CARLA_DEFAULT_CANVAS_USE_BEZIER_LINES,
 120     CARLA_DEFAULT_CANVAS_AUTO_HIDE_GROUPS,
 121     CARLA_DEFAULT_CANVAS_AUTO_SELECT_ITEMS,
 122     CARLA_DEFAULT_CANVAS_EYE_CANDY,
 123     CARLA_DEFAULT_CANVAS_FANCY_EYE_CANDY,
 124     CARLA_DEFAULT_CANVAS_USE_OPENGL,
 125     CARLA_DEFAULT_CANVAS_ANTIALIASING,
 126     CARLA_DEFAULT_CANVAS_HQ_ANTIALIASING,
 127     CARLA_DEFAULT_CANVAS_INLINE_DISPLAYS,
 128     CARLA_DEFAULT_CANVAS_FULL_REPAINTS,
 129     CARLA_DEFAULT_FORCE_STEREO,
 130     CARLA_DEFAULT_PREFER_PLUGIN_BRIDGES,
 131     CARLA_DEFAULT_PREFER_UI_BRIDGES,
 132     CARLA_DEFAULT_MANAGE_UIS,
 133     CARLA_DEFAULT_UIS_ALWAYS_ON_TOP,
 134     CARLA_DEFAULT_MAX_PARAMETERS,
 135     CARLA_DEFAULT_RESET_XRUNS,
 136     CARLA_DEFAULT_UI_BRIDGES_TIMEOUT,
 137     CARLA_DEFAULT_AUDIO_BUFFER_SIZE,
 138     CARLA_DEFAULT_AUDIO_SAMPLE_RATE,
 139     CARLA_DEFAULT_AUDIO_TRIPLE_BUFFER,
 140     CARLA_DEFAULT_AUDIO_DRIVER,
 141     CARLA_DEFAULT_PROCESS_MODE,
 142     CARLA_DEFAULT_OSC_ENABLED,
 143     CARLA_DEFAULT_OSC_TCP_PORT_ENABLED,
 144     CARLA_DEFAULT_OSC_TCP_PORT_NUMBER,
 145     CARLA_DEFAULT_OSC_TCP_PORT_RANDOM,
 146     CARLA_DEFAULT_OSC_UDP_PORT_ENABLED,
 147     CARLA_DEFAULT_OSC_UDP_PORT_NUMBER,
 148     CARLA_DEFAULT_OSC_UDP_PORT_RANDOM,
 149     CARLA_DEFAULT_WINE_EXECUTABLE,
 150     CARLA_DEFAULT_WINE_AUTO_PREFIX,
 151     CARLA_DEFAULT_WINE_FALLBACK_PREFIX,
 152     CARLA_DEFAULT_WINE_RT_PRIO_ENABLED,
 153     CARLA_DEFAULT_WINE_BASE_RT_PRIO,
 154     CARLA_DEFAULT_WINE_SERVER_RT_PRIO,
 155     CARLA_DEFAULT_EXPERIMENTAL_PLUGIN_BRIDGES,
 156     CARLA_DEFAULT_EXPERIMENTAL_WINE_BRIDGES,
 157     CARLA_DEFAULT_EXPERIMENTAL_JACK_APPS,
 158     CARLA_DEFAULT_EXPERIMENTAL_LV2_EXPORT,
 159     CARLA_DEFAULT_EXPERIMENTAL_PREVENT_BAD_BEHAVIOUR,
 160     CARLA_DEFAULT_EXPERIMENTAL_LOAD_LIB_GLOBAL,
 161     CARLA_DEFAULT_FILE_PATH_AUDIO,
 162     CARLA_DEFAULT_FILE_PATH_MIDI,
 163     CARLA_DEFAULT_LADSPA_PATH,
 164     CARLA_DEFAULT_DSSI_PATH,
 165     CARLA_DEFAULT_LV2_PATH,
 166     CARLA_DEFAULT_VST2_PATH,
 167     CARLA_DEFAULT_VST3_PATH,
 168     CARLA_DEFAULT_SF2_PATH,
 169     CARLA_DEFAULT_SFZ_PATH,
 170     CARLA_DEFAULT_JSFX_PATH,
 171     CARLA_DEFAULT_CLAP_PATH,
 172     getAndSetPath,
 173     getIcon,
 174     fontMetricsHorizontalAdvance,
 175     splitter,
 176 )
 177
 178 from patchcanvas.theme import Theme, getThemeName
 179
 180 from utils import QSafeSettings
 181
 182 # ---------------------------------------------------------------------------------------------------------------------
 183 # ...
 184
 185 BUFFER_SIZE_LIST = (16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192)
 186 SAMPLE_RATE_LIST = (22050, 32000, 44100, 48000, 88200, 96000, 176400, 192000)
 187
 188 # ---------------------------------------------------------------------------------------------------------------------
 189 # Driver Settings
 190
 191 class DriverSettingsW(QDialog):
 192     AUTOMATIC_OPTION = "(Auto)"
 193
 194     def __init__(self, parent, host, driverIndex, driverName):
 195         QDialog.__init__(self, parent)
 196         self.host = host
 197         self.ui = ui_carla_settings_driver.Ui_DriverSettingsW()
 198         self.ui.setupUi(self)
 199
 200         # -------------------------------------------------------------------------------------------------------------
 201         # Internal stuff
 202
 203         self.fDriverIndex = driverIndex
 204         self.fDriverName  = driverName
 205         self.fDeviceNames = host.get_engine_driver_device_names(driverIndex)
 206
 207         self.fBufferSizes = BUFFER_SIZE_LIST
 208         self.fSampleRates = SAMPLE_RATE_LIST
 209
 210         # -------------------------------------------------------------------------------------------------------------
 211         # Set-up GUI
 212
 213         for name in self.fDeviceNames:
 214             self.ui.cb_device.addItem(name)
 215
 216         self.setWindowFlags(self.windowFlags() & ~Qt.WindowContextHelpButtonHint)
 217
 218         if MACOS:
 219             self.setWindowModality(Qt.WindowModal)
 220
 221         # -------------------------------------------------------------------------------------------------------------
 222         # Load settings
 223
 224         self.loadSettings()
 225
 226         # -------------------------------------------------------------------------------------------------------------
 227         # Set-up connections
 228
 229         self.accepted.connect(self.slot_saveSettings)
 230         self.ui.b_panel.clicked.connect(self.slot_showDevicePanel)
 231         self.ui.cb_device.currentIndexChanged.connect(self.slot_updateDeviceInfo)
 232
 233     # -----------------------------------------------------------------------------------------------------------------
 234
 235     def getValues(self):
 236         audioDevice = self.ui.cb_device.currentText()
 237         bufferSize  = self.ui.cb_buffersize.currentText()
 238         sampleRate  = self.ui.cb_samplerate.currentText()
 239
 240         if bufferSize == self.AUTOMATIC_OPTION:
 241             bufferSize = "0"
 242         if sampleRate == self.AUTOMATIC_OPTION:
 243             sampleRate = "0"
 244
 245         return (audioDevice, int(bufferSize), int(sampleRate))
 246
 247     # -----------------------------------------------------------------------------------------------------------------
 248
 249     def loadSettings(self):
 250         settings = QSafeSettings("falkTX", "Carla2")
 251
 252         args = (CARLA_KEY_ENGINE_DRIVER_PREFIX, self.fDriverName)
 253         audioDevice       = settings.value("%s%s/Device"       % args, "",                                str)
 254         audioBufferSize   = settings.value("%s%s/BufferSize"   % args, CARLA_DEFAULT_AUDIO_BUFFER_SIZE,   int)
 255         audioSampleRate   = settings.value("%s%s/SampleRate"   % args, CARLA_DEFAULT_AUDIO_SAMPLE_RATE,   int)
 256         audioTripleBuffer = settings.value("%s%s/TripleBuffer" % args, CARLA_DEFAULT_AUDIO_TRIPLE_BUFFER, bool)
 257
 258         if audioDevice and audioDevice in self.fDeviceNames:
 259             self.ui.cb_device.setCurrentIndex(self.fDeviceNames.index(audioDevice))
 260         else:
 261             self.ui.cb_device.setCurrentIndex(-1)
 262
 263         # fill combo-boxes first
 264         self.slot_updateDeviceInfo()
 265
 266         if audioBufferSize and audioBufferSize in self.fBufferSizes:
 267             self.ui.cb_buffersize.setCurrentIndex(self.fBufferSizes.index(audioBufferSize))
 268         elif self.fBufferSizes == BUFFER_SIZE_LIST:
 269             self.ui.cb_buffersize.setCurrentIndex(BUFFER_SIZE_LIST.index(CARLA_DEFAULT_AUDIO_BUFFER_SIZE))
 270         else:
 271             self.ui.cb_buffersize.setCurrentIndex(int(len(self.fBufferSizes)/2))
 272
 273         if audioSampleRate and audioSampleRate in self.fSampleRates:
 274             self.ui.cb_samplerate.setCurrentIndex(self.fSampleRates.index(audioSampleRate))
 275         elif self.fSampleRates == SAMPLE_RATE_LIST:
 276             self.ui.cb_samplerate.setCurrentIndex(SAMPLE_RATE_LIST.index(CARLA_DEFAULT_AUDIO_SAMPLE_RATE))
 277         else:
 278             self.ui.cb_samplerate.setCurrentIndex(int(len(self.fSampleRates)/2))
 279
 280         self.ui.cb_triple_buffer.setChecked(audioTripleBuffer and self.ui.cb_triple_buffer.isEnabled())
 281
 282     # -----------------------------------------------------------------------------------------------------------------
 283
 284     @pyqtSlot()
 285     def slot_saveSettings(self):
 286         settings = QSafeSettings("falkTX", "Carla2")
 287
 288         bufferSize = self.ui.cb_buffersize.currentText()
 289         sampleRate = self.ui.cb_samplerate.currentText()
 290
 291         if bufferSize == self.AUTOMATIC_OPTION:
 292             bufferSize = "0"
 293         if sampleRate == self.AUTOMATIC_OPTION:
 294             sampleRate = "0"
 295
 296         args = (CARLA_KEY_ENGINE_DRIVER_PREFIX, self.fDriverName)
 297         settings.setValue("%s%s/Device"       % args, self.ui.cb_device.currentText())
 298         settings.setValue("%s%s/BufferSize"   % args, bufferSize)
 299         settings.setValue("%s%s/SampleRate"   % args, sampleRate)
 300         settings.setValue("%s%s/TripleBuffer" % args, self.ui.cb_triple_buffer.isChecked())
 301
 302     # -----------------------------------------------------------------------------------------------------------------
 303
 304     @pyqtSlot()
 305     def slot_showDevicePanel(self):
 306         self.host.show_engine_driver_device_control_panel(self.fDriverIndex, self.ui.cb_device.currentText())
 307
 308     @pyqtSlot()
 309     def slot_updateDeviceInfo(self):
 310         deviceName = self.ui.cb_device.currentText()
 311
 312         oldBufferSize = self.ui.cb_buffersize.currentText()
 313         oldSampleRate = self.ui.cb_samplerate.currentText()
 314
 315         self.ui.cb_buffersize.clear()
 316         self.ui.cb_samplerate.clear()
 317
 318         driverDeviceInfo  = self.host.get_engine_driver_device_info(self.fDriverIndex, deviceName)
 319         driverDeviceHints = driverDeviceInfo['hints']
 320         self.fBufferSizes = driverDeviceInfo['bufferSizes']
 321         self.fSampleRates = driverDeviceInfo['sampleRates']
 322
 323         if driverDeviceHints & ENGINE_DRIVER_DEVICE_CAN_TRIPLE_BUFFER:
 324             self.ui.cb_triple_buffer.setEnabled(True)
 325         else:
 326             self.ui.cb_triple_buffer.setEnabled(False)
 327
 328         if driverDeviceHints & ENGINE_DRIVER_DEVICE_HAS_CONTROL_PANEL:
 329             self.ui.b_panel.setEnabled(True)
 330         else:
 331             self.ui.b_panel.setEnabled(False)
 332
 333         if self.fBufferSizes:
 334             match = False
 335             for bsize in self.fBufferSizes:
 336                 sbsize = str(bsize)
 337                 self.ui.cb_buffersize.addItem(sbsize)
 338
 339                 if oldBufferSize == sbsize:
 340                     match = True
 341                     self.ui.cb_buffersize.setCurrentIndex(self.ui.cb_buffersize.count()-1)
 342
 343             if not match:
 344                 if CARLA_DEFAULT_AUDIO_BUFFER_SIZE in self.fBufferSizes:
 345                     self.ui.cb_buffersize.setCurrentIndex(self.fBufferSizes.index(CARLA_DEFAULT_AUDIO_BUFFER_SIZE))
 346                 else:
 347                     self.ui.cb_buffersize.setCurrentIndex(int(len(self.fBufferSizes)/2))
 348
 349         else:
 350             self.ui.cb_buffersize.addItem(self.AUTOMATIC_OPTION)
 351             self.ui.cb_buffersize.setCurrentIndex(0)
 352
 353         if self.fSampleRates:
 354             match = False
 355             for srate in self.fSampleRates:
 356                 ssrate = str(int(srate))
 357                 self.ui.cb_samplerate.addItem(ssrate)
 358
 359                 if oldSampleRate == ssrate:
 360                     match = True
 361                     self.ui.cb_samplerate.setCurrentIndex(self.ui.cb_samplerate.count()-1)
 362
 363             if not match:
 364                 if CARLA_DEFAULT_AUDIO_SAMPLE_RATE in self.fSampleRates:
 365                     self.ui.cb_samplerate.setCurrentIndex(self.fSampleRates.index(CARLA_DEFAULT_AUDIO_SAMPLE_RATE))
 366                 else:
 367                     self.ui.cb_samplerate.setCurrentIndex(int(len(self.fSampleRates)/2))
 368
 369         else:
 370             self.ui.cb_samplerate.addItem(self.AUTOMATIC_OPTION)
 371             self.ui.cb_samplerate.setCurrentIndex(0)
 372
 373 # ---------------------------------------------------------------------------------------------------------------------
 374 # Runtime Driver Settings
 375
 376 class RuntimeDriverSettingsW(QDialog):
 377     def __init__(self, parent, host):
 378         QDialog.__init__(self, parent)
 379         self.host = host
 380         self.ui = ui_carla_settings_driver.Ui_DriverSettingsW()
 381         self.ui.setupUi(self)
 382
 383         driverDeviceInfo = host.get_runtime_engine_driver_device_info()
 384
 385         # -------------------------------------------------------------------------------------------------------------
 386         # Set-up GUI
 387
 388         self.ui.cb_device.clear()
 389         self.ui.cb_buffersize.clear()
 390         self.ui.cb_samplerate.clear()
 391         self.ui.cb_triple_buffer.hide()
 392         self.ui.ico_restart.hide()
 393         self.ui.label_restart.hide()
 394
 395         self.ui.layout_triple_buffer.takeAt(2)
 396         self.ui.layout_triple_buffer.takeAt(1)
 397         self.ui.layout_triple_buffer.takeAt(0)
 398         self.ui.verticalLayout.removeItem(self.ui.layout_triple_buffer)
 399
 400         self.ui.layout_restart.takeAt(3)
 401         self.ui.layout_restart.takeAt(2)
 402         self.ui.layout_restart.takeAt(1)
 403         self.ui.layout_restart.takeAt(0)
 404         self.ui.verticalLayout.removeItem(self.ui.layout_restart)
 405
 406         self.adjustSize()
 407         self.setWindowFlags(self.windowFlags() & ~Qt.WindowContextHelpButtonHint)
 408
 409         if MACOS:
 410             self.setWindowModality(Qt.WindowModal)
 411
 412         # -------------------------------------------------------------------------------------------------------------
 413         # Load runtime settings
 414
 415         if host.is_engine_running():
 416             self.ui.cb_device.addItem(driverDeviceInfo['name'])
 417             self.ui.cb_device.setCurrentIndex(0)
 418             self.ui.cb_device.setEnabled(False)
 419         else:
 420             self.ui.cb_device.addItem(driverDeviceInfo['name'])
 421             self.ui.cb_device.setCurrentIndex(0)
 422
 423         if driverDeviceInfo['bufferSizes']:
 424             for bsize in driverDeviceInfo['bufferSizes']:
 425                 sbsize = str(bsize)
 426                 self.ui.cb_buffersize.addItem(sbsize)
 427
 428                 if driverDeviceInfo['bufferSize'] == bsize:
 429                     self.ui.cb_buffersize.setCurrentIndex(self.ui.cb_buffersize.count()-1)
 430
 431         else:
 432             self.ui.cb_buffersize.addItem(DriverSettingsW.AUTOMATIC_OPTION)
 433             self.ui.cb_buffersize.setCurrentIndex(0)
 434
 435         if (driverDeviceInfo['hints'] & ENGINE_DRIVER_DEVICE_VARIABLE_BUFFER_SIZE) == 0x0:
 436             self.ui.cb_buffersize.setEnabled(False)
 437
 438         if driverDeviceInfo['sampleRates']:
 439             for srate in driverDeviceInfo['sampleRates']:
 440                 ssrate = str(int(srate))
 441                 self.ui.cb_samplerate.addItem(ssrate)
 442
 443                 if driverDeviceInfo['sampleRate'] == srate:
 444                     self.ui.cb_samplerate.setCurrentIndex(self.ui.cb_samplerate.count()-1)
 445
 446         else:
 447             self.ui.cb_samplerate.addItem(DriverSettingsW.AUTOMATIC_OPTION)
 448             self.ui.cb_samplerate.setCurrentIndex(0)
 449
 450         if (driverDeviceInfo['hints'] & ENGINE_DRIVER_DEVICE_VARIABLE_SAMPLE_RATE) == 0x0:
 451             self.ui.cb_samplerate.setEnabled(False)
 452
 453         if (driverDeviceInfo['hints'] & ENGINE_DRIVER_DEVICE_HAS_CONTROL_PANEL) == 0x0:
 454             self.ui.b_panel.setEnabled(False)
 455
 456         # -------------------------------------------------------------------------------------------------------------
 457         # Set-up connections
 458
 459         self.ui.b_panel.clicked.connect(self.slot_showDevicePanel)
 460
 461     # -----------------------------------------------------------------------------------------------------------------
 462
 463     def getValues(self):
 464         audioDevice = self.ui.cb_device.currentText()
 465         bufferSize  = self.ui.cb_buffersize.currentText()
 466         sampleRate  = self.ui.cb_samplerate.currentText()
 467
 468         if bufferSize == DriverSettingsW.AUTOMATIC_OPTION:
 469             bufferSize = "0"
 470         if sampleRate == DriverSettingsW.AUTOMATIC_OPTION:
 471             sampleRate = "0"
 472
 473         return (audioDevice, int(bufferSize), int(sampleRate))
 474
 475     # -----------------------------------------------------------------------------------------------------------------
 476
 477     @pyqtSlot()
 478     def slot_showDevicePanel(self):
 479         self.host.show_engine_device_control_panel()
 480
 481 # ---------------------------------------------------------------------------------------------------------------------
 482 # Settings Dialog
 483
 484 class CarlaSettingsW(QDialog):
 485     # Tab indexes
 486     TAB_INDEX_MAIN         = 0
 487     TAB_INDEX_CANVAS       = 1
 488     TAB_INDEX_ENGINE       = 2
 489     TAB_INDEX_OSC          = 3
 490     TAB_INDEX_FILEPATHS    = 4
 491     TAB_INDEX_PLUGINPATHS  = 5
 492     TAB_INDEX_WINE         = 6
 493     TAB_INDEX_EXPERIMENTAL = 7
 494     TAB_INDEX_NONE         = 8
 495
 496     # File Path indexes
 497     FILEPATH_INDEX_AUDIO = 0
 498     FILEPATH_INDEX_MIDI  = 1
 499
 500     # Plugin Path indexes
 501     PLUGINPATH_INDEX_LADSPA = 0
 502     PLUGINPATH_INDEX_DSSI   = 1
 503     PLUGINPATH_INDEX_LV2    = 2
 504     PLUGINPATH_INDEX_VST2   = 3
 505     PLUGINPATH_INDEX_VST3   = 4
 506     PLUGINPATH_INDEX_SF2    = 5
 507     PLUGINPATH_INDEX_SFZ    = 6
 508     PLUGINPATH_INDEX_JSFX   = 7
 509     PLUGINPATH_INDEX_CLAP   = 8
 510
 511     # Single and Multiple client mode is only for JACK,
 512     # but we still want to match QComboBox index to backend defines,
 513     # so add +2 pos padding if driverName != "JACK".
 514     PROCESS_MODE_NON_JACK_PADDING = 2
 515
 516     # -----------------------------------------------------------------------------------------------------------------
 517
 518     def __init__(self, parent, host, hasCanvas, hasCanvasGL):
 519         QDialog.__init__(self, parent)
 520         self.host = host
 521         self.ui = ui_carla_settings.Ui_CarlaSettingsW()
 522         self.ui.setupUi(self)
 523
 524         # -------------------------------------------------------------------------------------------------------------
 525         # Set-up GUI
 526
 527         self.ui.lw_page.setFixedWidth(48 + 6*3 +
 528                                       fontMetricsHorizontalAdvance(self.ui.lw_page.fontMetrics(), "  Experimental  "))
 529
 530         for i in range(host.get_engine_driver_count()):
 531             self.ui.cb_engine_audio_driver.addItem(host.get_engine_driver_name(i))
 532
 533         for i in range(Theme.THEME_MAX):
 534             self.ui.cb_canvas_theme.addItem(getThemeName(i))
 535
 536         if MACOS:
 537             self.ui.group_main_theme.setEnabled(False)
 538             self.ui.group_main_theme.setVisible(False)
 539
 540         if WINDOWS or host.isControl:
 541             self.ui.ch_main_show_logs.setEnabled(False)
 542             self.ui.ch_main_show_logs.setVisible(False)
 543
 544         if host.isControl:
 545             self.ui.lw_page.hideRow(self.TAB_INDEX_ENGINE)
 546             self.ui.lw_page.hideRow(self.TAB_INDEX_FILEPATHS)
 547             self.ui.lw_page.hideRow(self.TAB_INDEX_PLUGINPATHS)
 548             self.ui.ch_exp_export_lv2.hide()
 549             self.ui.group_experimental_engine.hide()
 550             self.ui.cb_canvas_inline_displays.hide()
 551
 552         elif not hasCanvas:
 553             self.ui.lw_page.hideRow(self.TAB_INDEX_CANVAS)
 554
 555         elif not hasCanvasGL:
 556             self.ui.cb_canvas_use_opengl.setEnabled(False)
 557             self.ui.cb_canvas_render_hq_aa.setEnabled(False)
 558
 559         if host.isPlugin:
 560             self.ui.cb_engine_audio_driver.setEnabled(False)
 561
 562         if host.audioDriverForced is not None:
 563             self.ui.cb_engine_audio_driver.setEnabled(False)
 564             self.ui.tb_engine_driver_config.setEnabled(False)
 565
 566         if host.processModeForced:
 567             self.ui.cb_engine_process_mode_jack.setEnabled(False)
 568             self.ui.cb_engine_process_mode_other.setEnabled(False)
 569
 570             if self.host.processMode == ENGINE_PROCESS_MODE_CONTINUOUS_RACK:
 571                 self.ui.ch_engine_force_stereo.setEnabled(False)
 572
 573         if host.isControl or host.isPlugin:
 574             self.ui.ch_main_confirm_exit.hide()
 575             self.ui.ch_exp_load_lib_global.hide()
 576             self.ui.lw_page.hideRow(self.TAB_INDEX_OSC)
 577             self.ui.lw_page.hideRow(self.TAB_INDEX_WINE)
 578
 579         if not LINUX:
 580             self.ui.ch_exp_wine_bridges.setVisible(False)
 581             self.ui.ch_exp_prevent_bad_behaviour.setVisible(False)
 582             self.ui.lw_page.hideRow(self.TAB_INDEX_WINE)
 583
 584         if not MACOS:
 585             self.ui.label_engine_ui_bridges_mac_note.setVisible(False)
 586
 587         if not (LINUX or MACOS):
 588             self.ui.ch_exp_jack_apps.setVisible(False)
 589
 590         # FIXME, not implemented yet
 591         self.ui.ch_engine_uis_always_on_top.hide()
 592
 593         # FIXME broken in some Qt5 versions
 594         self.ui.cb_canvas_eyecandy.setEnabled(QT_VERSION >= 0x50c00)
 595
 596         # removed in Qt6
 597         if QT_VERSION >= 0x60000:
 598             self.ui.cb_canvas_render_hq_aa.hide()
 599
 600         self.setWindowFlags(self.windowFlags() & ~Qt.WindowContextHelpButtonHint)
 601
 602         if MACOS:
 603             self.setWindowModality(Qt.WindowModal)
 604
 605         # -------------------------------------------------------------------------------------------------------------
 606         # Load settings
 607
 608         self.loadSettings()
 609
 610         # -------------------------------------------------------------------------------------------------------------
 611         # Set-up Icons
 612
 613         if self.ui.ch_main_system_icons.isChecked():
 614             self.ui.b_main_proj_folder_open.setIcon(getIcon('document-open', 16, 'svgz'))
 615             self.ui.b_filepaths_add.setIcon(getIcon('list-add', 16, 'svgz'))
 616             self.ui.b_filepaths_change.setIcon(getIcon('edit-rename', 16, 'svgz'))
 617             self.ui.b_filepaths_remove.setIcon(getIcon('list-remove', 16, 'svgz'))
 618             self.ui.b_paths_add.setIcon(getIcon('list-add', 16, 'svgz'))
 619             self.ui.b_paths_change.setIcon(getIcon('edit-rename', 16, 'svgz'))
 620             self.ui.b_paths_remove.setIcon(getIcon('list-remove', 16, 'svgz'))
 621
 622         # -------------------------------------------------------------------------------------------------------------
 623         # Set-up connections
 624
 625         self.accepted.connect(self.slot_saveSettings)
 626         self.ui.buttonBox.button(QDialogButtonBox.Reset).clicked.connect(self.slot_resetSettings)
 627
 628         self.ui.b_main_proj_folder_open.clicked.connect(self.slot_getAndSetProjectPath)
 629
 630         self.ui.cb_engine_audio_driver.currentIndexChanged.connect(self.slot_engineAudioDriverChanged)
 631         self.ui.tb_engine_driver_config.clicked.connect(self.slot_showAudioDriverSettings)
 632
 633         self.ui.b_paths_add.clicked.connect(self.slot_addPluginPath)
 634         self.ui.b_paths_remove.clicked.connect(self.slot_removePluginPath)
 635         self.ui.b_paths_change.clicked.connect(self.slot_changePluginPath)
 636         self.ui.cb_paths.currentIndexChanged.connect(self.slot_pluginPathTabChanged)
 637         self.ui.lw_ladspa.currentRowChanged.connect(self.slot_pluginPathRowChanged)
 638         self.ui.lw_dssi.currentRowChanged.connect(self.slot_pluginPathRowChanged)
 639         self.ui.lw_lv2.currentRowChanged.connect(self.slot_pluginPathRowChanged)
 640         self.ui.lw_vst.currentRowChanged.connect(self.slot_pluginPathRowChanged)
 641         self.ui.lw_vst3.currentRowChanged.connect(self.slot_pluginPathRowChanged)
 642         self.ui.lw_sf2.currentRowChanged.connect(self.slot_pluginPathRowChanged)
 643         self.ui.lw_sfz.currentRowChanged.connect(self.slot_pluginPathRowChanged)
 644         self.ui.lw_jsfx.currentRowChanged.connect(self.slot_pluginPathRowChanged)
 645         self.ui.lw_clap.currentRowChanged.connect(self.slot_pluginPathRowChanged)
 646
 647         self.ui.b_filepaths_add.clicked.connect(self.slot_addFilePath)
 648         self.ui.b_filepaths_remove.clicked.connect(self.slot_removeFilePath)
 649         self.ui.b_filepaths_change.clicked.connect(self.slot_changeFilePath)
 650         self.ui.cb_filepaths.currentIndexChanged.connect(self.slot_filePathTabChanged)
 651         self.ui.lw_files_audio.currentRowChanged.connect(self.slot_filePathRowChanged)
 652         self.ui.lw_files_midi.currentRowChanged.connect(self.slot_filePathRowChanged)
 653
 654         self.ui.ch_main_experimental.toggled.connect(self.slot_enableExperimental)
 655         self.ui.ch_exp_wine_bridges.toggled.connect(self.slot_enableWineBridges)
 656         self.ui.cb_exp_plugin_bridges.toggled.connect(self.slot_pluginBridgesToggled)
 657         self.ui.cb_canvas_eyecandy.toggled.connect(self.slot_canvasEyeCandyToggled)
 658         #self.ui.cb_canvas_fancy_eyecandy.toggled.connect(self.slot_canvasFancyEyeCandyToggled)
 659         self.ui.cb_canvas_use_opengl.toggled.connect(self.slot_canvasOpenGLToggled)
 660
 661         # -------------------------------------------------------------------------------------------------------------
 662         # Post-connect setup
 663
 664         self.ui.lw_ladspa.setCurrentRow(0)
 665         self.ui.lw_dssi.setCurrentRow(0)
 666         self.ui.lw_lv2.setCurrentRow(0)
 667         self.ui.lw_vst.setCurrentRow(0)
 668         self.ui.lw_vst3.setCurrentRow(0)
 669         self.ui.lw_sf2.setCurrentRow(0)
 670         self.ui.lw_sfz.setCurrentRow(0)
 671         self.ui.lw_jsfx.setCurrentRow(0)
 672         self.ui.lw_clap.setCurrentRow(0)
 673
 674         self.ui.lw_files_audio.setCurrentRow(0)
 675         self.ui.lw_files_midi.setCurrentRow(0)
 676
 677         self.ui.lw_page.setCurrentCell(0, 0)
 678
 679         self.slot_filePathTabChanged(0)
 680         self.slot_pluginPathTabChanged(0)
 681
 682         self.adjustSize()
 683
 684     # -----------------------------------------------------------------------------------------------------------------
 685
 686     def loadSettings(self):
 687         settings = QSafeSettings()
 688
 689         # -------------------------------------------------------------------------------------------------------------
 690         # Main
 691
 692         self.ui.ch_main_show_logs.setChecked(self.host.showLogs)
 693         self.ui.ch_engine_uis_always_on_top.setChecked(self.host.uisAlwaysOnTop)
 694
 695         self.ui.le_main_proj_folder.setText(
 696             settings.value(CARLA_KEY_MAIN_PROJECT_FOLDER, CARLA_DEFAULT_MAIN_PROJECT_FOLDER, str))
 697
 698         self.ui.ch_main_theme_pro.setChecked(self.ui.group_main_theme.isEnabled() and
 699                                              settings.value(CARLA_KEY_MAIN_USE_PRO_THEME,
 700                                                             CARLA_DEFAULT_MAIN_USE_PRO_THEME, bool))
 701
 702         self.ui.cb_main_theme_color.setCurrentIndex(
 703             self.ui.cb_main_theme_color.findText(settings.value(CARLA_KEY_MAIN_PRO_THEME_COLOR,
 704                                                                 CARLA_DEFAULT_MAIN_PRO_THEME_COLOR, str)))
 705
 706         self.ui.sb_main_refresh_interval.setValue(
 707             settings.value(CARLA_KEY_MAIN_REFRESH_INTERVAL, CARLA_DEFAULT_MAIN_REFRESH_INTERVAL, int))
 708
 709         self.ui.ch_main_confirm_exit.setChecked(
 710             settings.value(CARLA_KEY_MAIN_CONFIRM_EXIT, CARLA_DEFAULT_MAIN_CONFIRM_EXIT, bool))
 711
 712         self.ui.cb_main_classic_skin_default.setChecked(
 713             settings.value(CARLA_KEY_MAIN_CLASSIC_SKIN, CARLA_DEFAULT_MAIN_CLASSIC_SKIN, bool))
 714
 715         self.ui.ch_main_system_icons.setChecked(
 716             settings.value(CARLA_KEY_MAIN_SYSTEM_ICONS, CARLA_DEFAULT_MAIN_SYSTEM_ICONS, bool))
 717
 718         # -------------------------------------------------------------------------------------------------------------
 719         # Canvas
 720
 721         self.ui.cb_canvas_theme.setCurrentIndex(
 722             self.ui.cb_canvas_theme.findText(settings.value(CARLA_KEY_CANVAS_THEME, CARLA_DEFAULT_CANVAS_THEME, str)))
 723
 724         self.ui.cb_canvas_size.setCurrentIndex(
 725             self.ui.cb_canvas_size.findText(settings.value(CARLA_KEY_CANVAS_SIZE, CARLA_DEFAULT_CANVAS_SIZE, str)))
 726
 727         self.ui.cb_canvas_bezier_lines.setChecked(
 728             settings.value(CARLA_KEY_CANVAS_USE_BEZIER_LINES, CARLA_DEFAULT_CANVAS_USE_BEZIER_LINES, bool))
 729
 730         self.ui.cb_canvas_hide_groups.setChecked(
 731             settings.value(CARLA_KEY_CANVAS_AUTO_HIDE_GROUPS, CARLA_DEFAULT_CANVAS_AUTO_HIDE_GROUPS, bool))
 732
 733         self.ui.cb_canvas_auto_select.setChecked(
 734             settings.value(CARLA_KEY_CANVAS_AUTO_SELECT_ITEMS, CARLA_DEFAULT_CANVAS_AUTO_SELECT_ITEMS, bool))
 735
 736         if self.ui.cb_canvas_eyecandy.isEnabled():
 737             self.ui.cb_canvas_eyecandy.setChecked(
 738                 settings.value(CARLA_KEY_CANVAS_EYE_CANDY, CARLA_DEFAULT_CANVAS_EYE_CANDY, bool))
 739
 740         self.ui.cb_canvas_fancy_eyecandy.setChecked(
 741             settings.value(CARLA_KEY_CANVAS_FANCY_EYE_CANDY, CARLA_DEFAULT_CANVAS_FANCY_EYE_CANDY, bool))
 742
 743         self.ui.cb_canvas_use_opengl.setChecked(self.ui.cb_canvas_use_opengl.isEnabled() and
 744                                                 settings.value(CARLA_KEY_CANVAS_USE_OPENGL,
 745                                                                CARLA_DEFAULT_CANVAS_USE_OPENGL, bool))
 746
 747         self.ui.cb_canvas_render_aa.setCheckState(
 748             Qt.CheckState(settings.value(CARLA_KEY_CANVAS_ANTIALIASING, CARLA_DEFAULT_CANVAS_ANTIALIASING, int)))
 749
 750         self.ui.cb_canvas_render_hq_aa.setChecked(self.ui.cb_canvas_render_hq_aa.isEnabled() and
 751                                                   settings.value(CARLA_KEY_CANVAS_HQ_ANTIALIASING,
 752                                                                  CARLA_DEFAULT_CANVAS_HQ_ANTIALIASING, bool))
 753
 754         self.ui.cb_canvas_full_repaints.setChecked(
 755             settings.value(CARLA_KEY_CANVAS_FULL_REPAINTS, CARLA_DEFAULT_CANVAS_FULL_REPAINTS, bool))
 756
 757         self.ui.cb_canvas_inline_displays.setChecked(
 758             settings.value(CARLA_KEY_CANVAS_INLINE_DISPLAYS, CARLA_DEFAULT_CANVAS_INLINE_DISPLAYS, bool))
 759
 760         # -------------------------------------------------------------------------------------------------------------
 761
 762         settings = QSafeSettings("falkTX", "Carla2")
 763
 764         # -------------------------------------------------------------------------------------------------------------
 765         # Main
 766
 767         self.ui.ch_main_experimental.setChecked(self.host.experimental)
 768
 769         if not self.host.experimental:
 770             self.ui.lw_page.hideRow(self.TAB_INDEX_EXPERIMENTAL)
 771             self.ui.lw_page.hideRow(self.TAB_INDEX_WINE)
 772
 773         elif not self.host.showWineBridges:
 774             self.ui.lw_page.hideRow(self.TAB_INDEX_WINE)
 775
 776         # -------------------------------------------------------------------------------------------------------------
 777         # Engine
 778
 779         if self.host.isPlugin:
 780             audioDriver = "Plugin"
 781             self.ui.cb_engine_audio_driver.setCurrentIndex(0)
 782         elif self.host.audioDriverForced:
 783             audioDriver = self.host.audioDriverForced
 784             self.ui.cb_engine_audio_driver.setCurrentIndex(0)
 785         else:
 786             audioDriver = settings.value(CARLA_KEY_ENGINE_AUDIO_DRIVER, CARLA_DEFAULT_AUDIO_DRIVER, str)
 787
 788             for i in range(self.ui.cb_engine_audio_driver.count()):
 789                 if self.ui.cb_engine_audio_driver.itemText(i) == audioDriver:
 790                     self.ui.cb_engine_audio_driver.setCurrentIndex(i)
 791                     break
 792             else:
 793                 self.ui.cb_engine_audio_driver.setCurrentIndex(-1)
 794
 795         if audioDriver == "JACK":
 796             self.ui.sw_engine_process_mode.setCurrentIndex(0)
 797         else:
 798             self.ui.sw_engine_process_mode.setCurrentIndex(1)
 799
 800         self.ui.tb_engine_driver_config.setEnabled(self.host.audioDriverForced is None and not self.host.isPlugin)
 801
 802         self.ui.cb_engine_process_mode_jack.setCurrentIndex(self.host.nextProcessMode)
 803
 804         if self.host.nextProcessMode >= self.PROCESS_MODE_NON_JACK_PADDING:
 805             self.ui.cb_engine_process_mode_other.setCurrentIndex(self.host.nextProcessMode -
 806                                                                  self.PROCESS_MODE_NON_JACK_PADDING)
 807         else:
 808             self.ui.cb_engine_process_mode_other.setCurrentIndex(0)
 809
 810         self.ui.sb_engine_max_params.setValue(self.host.maxParameters)
 811         self.ui.cb_engine_reset_xruns.setChecked(self.host.resetXruns)
 812         self.ui.ch_engine_manage_uis.setChecked(self.host.manageUIs)
 813         self.ui.ch_engine_prefer_ui_bridges.setChecked(self.host.preferUIBridges)
 814         self.ui.sb_engine_ui_bridges_timeout.setValue(self.host.uiBridgesTimeout)
 815         self.ui.ch_engine_force_stereo.setChecked(self.host.forceStereo or
 816                                                   not self.ui.ch_engine_force_stereo.isEnabled())
 817         self.ui.ch_engine_prefer_plugin_bridges.setChecked(self.host.preferPluginBridges)
 818         self.ui.ch_exp_export_lv2.setChecked(self.host.exportLV2)
 819         self.ui.cb_exp_plugin_bridges.setChecked(self.host.showPluginBridges)
 820         self.ui.ch_exp_wine_bridges.setChecked(self.host.showWineBridges)
 821
 822         # -------------------------------------------------------------------------------------------------------------
 823         # OSC
 824
 825         self.ui.ch_osc_enable.setChecked(
 826             settings.value(CARLA_KEY_OSC_ENABLED, CARLA_DEFAULT_OSC_ENABLED, bool))
 827
 828         self.ui.group_osc_tcp_port.setChecked(
 829             settings.value(CARLA_KEY_OSC_TCP_PORT_ENABLED, CARLA_DEFAULT_OSC_TCP_PORT_ENABLED, bool))
 830
 831         self.ui.group_osc_udp_port.setChecked(
 832             settings.value(CARLA_KEY_OSC_UDP_PORT_ENABLED, CARLA_DEFAULT_OSC_UDP_PORT_ENABLED, bool))
 833
 834         self.ui.sb_osc_tcp_port_number.setValue(
 835             settings.value(CARLA_KEY_OSC_TCP_PORT_NUMBER, CARLA_DEFAULT_OSC_TCP_PORT_NUMBER, int))
 836
 837         self.ui.sb_osc_udp_port_number.setValue(
 838             settings.value(CARLA_KEY_OSC_UDP_PORT_NUMBER, CARLA_DEFAULT_OSC_UDP_PORT_NUMBER, int))
 839
 840         if settings.value(CARLA_KEY_OSC_TCP_PORT_RANDOM, CARLA_DEFAULT_OSC_TCP_PORT_RANDOM, bool):
 841             self.ui.rb_osc_tcp_port_specific.setChecked(False)
 842             self.ui.rb_osc_tcp_port_random.setChecked(True)
 843         else:
 844             self.ui.rb_osc_tcp_port_random.setChecked(False)
 845             self.ui.rb_osc_tcp_port_specific.setChecked(True)
 846
 847         if settings.value(CARLA_KEY_OSC_UDP_PORT_RANDOM, CARLA_DEFAULT_OSC_UDP_PORT_RANDOM, bool):
 848             self.ui.rb_osc_udp_port_specific.setChecked(False)
 849             self.ui.rb_osc_udp_port_random.setChecked(True)
 850         else:
 851             self.ui.rb_osc_udp_port_random.setChecked(False)
 852             self.ui.rb_osc_udp_port_specific.setChecked(True)
 853
 854         # -------------------------------------------------------------------------------------------------------------
 855         # File Paths
 856
 857         audioPaths = settings.value(CARLA_KEY_PATHS_AUDIO, CARLA_DEFAULT_FILE_PATH_AUDIO, list)
 858         midiPaths = settings.value(CARLA_KEY_PATHS_MIDI, CARLA_DEFAULT_FILE_PATH_MIDI, list)
 859
 860         audioPaths.sort()
 861         midiPaths.sort()
 862
 863         for audioPath in audioPaths:
 864             if not audioPath:
 865                 continue
 866             self.ui.lw_files_audio.addItem(audioPath)
 867
 868         for midiPath in midiPaths:
 869             if not midiPath:
 870                 continue
 871             self.ui.lw_files_midi.addItem(midiPath)
 872
 873         # -------------------------------------------------------------------------------------------------------------
 874         # Plugin Paths
 875
 876         ladspas = settings.value(CARLA_KEY_PATHS_LADSPA, CARLA_DEFAULT_LADSPA_PATH, list)
 877         dssis   = settings.value(CARLA_KEY_PATHS_DSSI,   CARLA_DEFAULT_DSSI_PATH, list)
 878         lv2s    = settings.value(CARLA_KEY_PATHS_LV2,    CARLA_DEFAULT_LV2_PATH, list)
 879         vst2s   = settings.value(CARLA_KEY_PATHS_VST2,   CARLA_DEFAULT_VST2_PATH, list)
 880         vst3s   = settings.value(CARLA_KEY_PATHS_VST3,   CARLA_DEFAULT_VST3_PATH, list)
 881         sf2s    = settings.value(CARLA_KEY_PATHS_SF2,    CARLA_DEFAULT_SF2_PATH, list)
 882         sfzs    = settings.value(CARLA_KEY_PATHS_SFZ,    CARLA_DEFAULT_SFZ_PATH, list)
 883         jsfxs   = settings.value(CARLA_KEY_PATHS_JSFX,   CARLA_DEFAULT_JSFX_PATH, list)
 884         claps   = settings.value(CARLA_KEY_PATHS_CLAP,   CARLA_DEFAULT_CLAP_PATH, list)
 885
 886         ladspas.sort()
 887         dssis.sort()
 888         lv2s.sort()
 889         vst2s.sort()
 890         vst3s.sort()
 891         sf2s.sort()
 892         sfzs.sort()
 893         jsfxs.sort()
 894         claps.sort()
 895
 896         for ladspa in ladspas:
 897             if not ladspa:
 898                 continue
 899             self.ui.lw_ladspa.addItem(ladspa)
 900
 901         for dssi in dssis:
 902             if not dssi:
 903                 continue
 904             self.ui.lw_dssi.addItem(dssi)
 905
 906         for lv2 in lv2s:
 907             if not lv2:
 908                 continue
 909             self.ui.lw_lv2.addItem(lv2)
 910
 911         for vst2 in vst2s:
 912             if not vst2:
 913                 continue
 914             self.ui.lw_vst.addItem(vst2)
 915
 916         for vst3 in vst3s:
 917             if not vst3:
 918                 continue
 919             self.ui.lw_vst3.addItem(vst3)
 920
 921         for sf2 in sf2s:
 922             if not sf2:
 923                 continue
 924             self.ui.lw_sf2.addItem(sf2)
 925
 926         for sfz in sfzs:
 927             if not sfz:
 928                 continue
 929             self.ui.lw_sfz.addItem(sfz)
 930
 931         for jsfx in jsfxs:
 932             if not jsfx:
 933                 continue
 934             self.ui.lw_jsfx.addItem(jsfx)
 935
 936         for clap in claps:
 937             if not clap:
 938                 continue
 939             self.ui.lw_clap.addItem(clap)
 940
 941         # -------------------------------------------------------------------------------------------------------------
 942         # Wine
 943
 944         self.ui.le_wine_exec.setText(
 945             settings.value(CARLA_KEY_WINE_EXECUTABLE, CARLA_DEFAULT_WINE_EXECUTABLE, str))
 946
 947         self.ui.cb_wine_prefix_detect.setChecked(
 948             settings.value(CARLA_KEY_WINE_AUTO_PREFIX, CARLA_DEFAULT_WINE_AUTO_PREFIX, bool))
 949
 950         self.ui.le_wine_prefix_fallback.setText(
 951             settings.value(CARLA_KEY_WINE_FALLBACK_PREFIX, CARLA_DEFAULT_WINE_FALLBACK_PREFIX, str))
 952
 953         self.ui.group_wine_realtime.setChecked(
 954             settings.value(CARLA_KEY_WINE_RT_PRIO_ENABLED, CARLA_DEFAULT_WINE_RT_PRIO_ENABLED, bool))
 955
 956         self.ui.sb_wine_base_prio.setValue(
 957             settings.value(CARLA_KEY_WINE_BASE_RT_PRIO, CARLA_DEFAULT_WINE_BASE_RT_PRIO, int))
 958
 959         self.ui.sb_wine_server_prio.setValue(
 960             settings.value(CARLA_KEY_WINE_SERVER_RT_PRIO, CARLA_DEFAULT_WINE_SERVER_RT_PRIO, int))
 961
 962         # -------------------------------------------------------------------------------------------------------------
 963         # Experimental
 964
 965         self.ui.ch_exp_jack_apps.setChecked(
 966             settings.value(CARLA_KEY_EXPERIMENTAL_JACK_APPS, CARLA_DEFAULT_EXPERIMENTAL_JACK_APPS, bool))
 967
 968         self.ui.ch_exp_export_lv2.setChecked(
 969             settings.value(CARLA_KEY_EXPERIMENTAL_EXPORT_LV2, CARLA_DEFAULT_EXPERIMENTAL_LV2_EXPORT, bool))
 970
 971         self.ui.ch_exp_load_lib_global.setChecked(
 972             settings.value(CARLA_KEY_EXPERIMENTAL_LOAD_LIB_GLOBAL, CARLA_DEFAULT_EXPERIMENTAL_LOAD_LIB_GLOBAL, bool))
 973
 974         self.ui.ch_exp_prevent_bad_behaviour.setChecked(
 975             settings.value(CARLA_KEY_EXPERIMENTAL_PREVENT_BAD_BEHAVIOUR,
 976                            CARLA_DEFAULT_EXPERIMENTAL_PREVENT_BAD_BEHAVIOUR, bool))
 977
 978     # -----------------------------------------------------------------------------------------------------------------
 979
 980     @pyqtSlot()
 981     def slot_saveSettings(self):
 982         settings = QSafeSettings()
 983
 984         self.host.experimental = self.ui.ch_main_experimental.isChecked()
 985
 986         if not self.host.experimental:
 987             self.resetExperimentalSettings()
 988
 989         # -------------------------------------------------------------------------------------------------------------
 990         # Main
 991
 992         settings.setValue(CARLA_KEY_MAIN_PROJECT_FOLDER,   self.ui.le_main_proj_folder.text())
 993         settings.setValue(CARLA_KEY_MAIN_CONFIRM_EXIT,     self.ui.ch_main_confirm_exit.isChecked())
 994         settings.setValue(CARLA_KEY_MAIN_CLASSIC_SKIN,     self.ui.cb_main_classic_skin_default.isChecked())
 995         settings.setValue(CARLA_KEY_MAIN_USE_PRO_THEME,    self.ui.ch_main_theme_pro.isChecked())
 996         settings.setValue(CARLA_KEY_MAIN_PRO_THEME_COLOR,  self.ui.cb_main_theme_color.currentText())
 997         settings.setValue(CARLA_KEY_MAIN_REFRESH_INTERVAL, self.ui.sb_main_refresh_interval.value())
 998         settings.setValue(CARLA_KEY_MAIN_SYSTEM_ICONS,     self.ui.ch_main_system_icons.isChecked())
 999
1000         # -------------------------------------------------------------------------------------------------------------
1001         # Canvas
1002
1003         settings.setValue(CARLA_KEY_CANVAS_THEME,             self.ui.cb_canvas_theme.currentText())
1004         settings.setValue(CARLA_KEY_CANVAS_SIZE,              self.ui.cb_canvas_size.currentText())
1005         settings.setValue(CARLA_KEY_CANVAS_USE_BEZIER_LINES,  self.ui.cb_canvas_bezier_lines.isChecked())
1006         settings.setValue(CARLA_KEY_CANVAS_AUTO_HIDE_GROUPS,  self.ui.cb_canvas_hide_groups.isChecked())
1007         settings.setValue(CARLA_KEY_CANVAS_AUTO_SELECT_ITEMS, self.ui.cb_canvas_auto_select.isChecked())
1008         settings.setValue(CARLA_KEY_CANVAS_EYE_CANDY,         self.ui.cb_canvas_eyecandy.isChecked())
1009         settings.setValue(CARLA_KEY_CANVAS_FANCY_EYE_CANDY,   self.ui.cb_canvas_fancy_eyecandy.isChecked())
1010         settings.setValue(CARLA_KEY_CANVAS_USE_OPENGL,        self.ui.cb_canvas_use_opengl.isChecked())
1011         settings.setValue(CARLA_KEY_CANVAS_HQ_ANTIALIASING,   self.ui.cb_canvas_render_hq_aa.isChecked())
1012         # NOTE: checkState() 0, 1, 2 match their enum variants
1013         settings.setValue(CARLA_KEY_CANVAS_ANTIALIASING,      self.ui.cb_canvas_render_aa.checkState())
1014         settings.setValue(CARLA_KEY_CANVAS_FULL_REPAINTS,     self.ui.cb_canvas_full_repaints.isChecked())
1015         settings.setValue(CARLA_KEY_CANVAS_INLINE_DISPLAYS,   self.ui.cb_canvas_inline_displays.isChecked())
1016
1017         # -------------------------------------------------------------------------------------------------------------
1018
1019         settings = QSafeSettings("falkTX", "Carla2")
1020
1021         # -------------------------------------------------------------------------------------------------------------
1022         # Main
1023
1024         settings.setValue(CARLA_KEY_MAIN_EXPERIMENTAL, self.host.experimental)
1025
1026         # -------------------------------------------------------------------------------------------------------------
1027         # Engine
1028
1029         audioDriver = self.ui.cb_engine_audio_driver.currentText()
1030
1031         if audioDriver and self.host.audioDriverForced is None and not self.host.isPlugin:
1032             settings.setValue(CARLA_KEY_ENGINE_AUDIO_DRIVER, audioDriver)
1033
1034         if not self.host.processModeForced:
1035             # engine sends callback if processMode really changes
1036             if audioDriver == "JACK":
1037                 self.host.nextProcessMode = self.ui.cb_engine_process_mode_jack.currentIndex()
1038             else:
1039                 self.host.nextProcessMode = (self.ui.cb_engine_process_mode_other.currentIndex() +
1040                                              self.PROCESS_MODE_NON_JACK_PADDING)
1041
1042             settings.setValue(CARLA_KEY_ENGINE_PROCESS_MODE, self.host.nextProcessMode)
1043
1044         self.host.exportLV2           = self.ui.ch_exp_export_lv2.isChecked()
1045         self.host.forceStereo         = self.ui.ch_engine_force_stereo.isChecked()
1046         self.host.resetXruns          = self.ui.cb_engine_reset_xruns.isChecked()
1047         self.host.maxParameters       = self.ui.sb_engine_max_params.value()
1048         self.host.manageUIs           = self.ui.ch_engine_manage_uis.isChecked()
1049         self.host.preferPluginBridges = self.ui.ch_engine_prefer_plugin_bridges.isChecked()
1050         self.host.preferUIBridges     = self.ui.ch_engine_prefer_ui_bridges.isChecked()
1051         self.host.showLogs            = self.ui.ch_main_show_logs.isChecked()
1052         self.host.showPluginBridges   = self.ui.cb_exp_plugin_bridges.isChecked()
1053         self.host.showWineBridges     = self.ui.ch_exp_wine_bridges.isChecked()
1054         self.host.uiBridgesTimeout    = self.ui.sb_engine_ui_bridges_timeout.value()
1055         self.host.uisAlwaysOnTop      = self.ui.ch_engine_uis_always_on_top.isChecked()
1056
1057         if self.ui.ch_engine_force_stereo.isEnabled():
1058             settings.setValue(CARLA_KEY_ENGINE_FORCE_STEREO,      self.host.forceStereo)
1059
1060         settings.setValue(CARLA_KEY_MAIN_SHOW_LOGS,               self.host.showLogs)
1061         settings.setValue(CARLA_KEY_ENGINE_MAX_PARAMETERS,        self.host.maxParameters)
1062         settings.setValue(CARLA_KEY_ENGINE_RESET_XRUNS,           self.host.resetXruns)
1063         settings.setValue(CARLA_KEY_ENGINE_MANAGE_UIS,            self.host.manageUIs)
1064         settings.setValue(CARLA_KEY_ENGINE_PREFER_PLUGIN_BRIDGES, self.host.preferPluginBridges)
1065         settings.setValue(CARLA_KEY_ENGINE_PREFER_UI_BRIDGES,     self.host.preferUIBridges)
1066         settings.setValue(CARLA_KEY_ENGINE_UI_BRIDGES_TIMEOUT,    self.host.uiBridgesTimeout)
1067         settings.setValue(CARLA_KEY_ENGINE_UIS_ALWAYS_ON_TOP,     self.host.uisAlwaysOnTop)
1068         settings.setValue(CARLA_KEY_EXPERIMENTAL_EXPORT_LV2,      self.host.exportLV2)
1069         settings.setValue(CARLA_KEY_EXPERIMENTAL_PLUGIN_BRIDGES,  self.host.showPluginBridges)
1070         settings.setValue(CARLA_KEY_EXPERIMENTAL_WINE_BRIDGES,    self.host.showWineBridges)
1071
1072         # -------------------------------------------------------------------------------------------------------------
1073         # OSC
1074
1075         settings.setValue(CARLA_KEY_OSC_ENABLED,          self.ui.ch_osc_enable.isChecked())
1076         settings.setValue(CARLA_KEY_OSC_TCP_PORT_ENABLED, self.ui.group_osc_tcp_port.isChecked())
1077         settings.setValue(CARLA_KEY_OSC_UDP_PORT_ENABLED, self.ui.group_osc_udp_port.isChecked())
1078         settings.setValue(CARLA_KEY_OSC_TCP_PORT_RANDOM,  self.ui.rb_osc_tcp_port_random.isChecked())
1079         settings.setValue(CARLA_KEY_OSC_UDP_PORT_RANDOM,  self.ui.rb_osc_udp_port_random.isChecked())
1080         settings.setValue(CARLA_KEY_OSC_TCP_PORT_NUMBER,  self.ui.sb_osc_tcp_port_number.value())
1081         settings.setValue(CARLA_KEY_OSC_UDP_PORT_NUMBER,  self.ui.sb_osc_udp_port_number.value())
1082
1083         # -------------------------------------------------------------------------------------------------------------
1084         # File Paths
1085
1086         audioPaths = []
1087         midiPaths  = []
1088
1089         for i in range(self.ui.lw_files_audio.count()):
1090             audioPaths.append(self.ui.lw_files_audio.item(i).text())
1091
1092         for i in range(self.ui.lw_files_midi.count()):
1093             midiPaths.append(self.ui.lw_files_midi.item(i).text())
1094
1095         self.host.set_engine_option(ENGINE_OPTION_FILE_PATH, FILE_AUDIO, splitter.join(audioPaths))
1096         self.host.set_engine_option(ENGINE_OPTION_FILE_PATH, FILE_MIDI,  splitter.join(midiPaths))
1097
1098         settings.setValue(CARLA_KEY_PATHS_AUDIO, audioPaths)
1099         settings.setValue(CARLA_KEY_PATHS_MIDI,  midiPaths)
1100
1101         # -------------------------------------------------------------------------------------------------------------
1102         # Plugin Paths
1103
1104         ladspas = []
1105         dssis   = []
1106         lv2s    = []
1107         vst2s   = []
1108         vst3s   = []
1109         sf2s    = []
1110         sfzs    = []
1111         jsfxs   = []
1112         claps   = []
1113
1114         for i in range(self.ui.lw_ladspa.count()):
1115             ladspas.append(self.ui.lw_ladspa.item(i).text())
1116
1117         for i in range(self.ui.lw_dssi.count()):
1118             dssis.append(self.ui.lw_dssi.item(i).text())
1119
1120         for i in range(self.ui.lw_lv2.count()):
1121             lv2s.append(self.ui.lw_lv2.item(i).text())
1122
1123         for i in range(self.ui.lw_vst.count()):
1124             vst2s.append(self.ui.lw_vst.item(i).text())
1125
1126         for i in range(self.ui.lw_vst3.count()):
1127             vst3s.append(self.ui.lw_vst3.item(i).text())
1128
1129         for i in range(self.ui.lw_sf2.count()):
1130             sf2s.append(self.ui.lw_sf2.item(i).text())
1131
1132         for i in range(self.ui.lw_sfz.count()):
1133             sfzs.append(self.ui.lw_sfz.item(i).text())
1134
1135         for i in range(self.ui.lw_jsfx.count()):
1136             jsfxs.append(self.ui.lw_jsfx.item(i).text())
1137
1138         for i in range(self.ui.lw_clap.count()):
1139             claps.append(self.ui.lw_clap.item(i).text())
1140
1141         self.host.set_engine_option(ENGINE_OPTION_PLUGIN_PATH, PLUGIN_LADSPA, splitter.join(ladspas))
1142         self.host.set_engine_option(ENGINE_OPTION_PLUGIN_PATH, PLUGIN_DSSI,   splitter.join(dssis))
1143         self.host.set_engine_option(ENGINE_OPTION_PLUGIN_PATH, PLUGIN_LV2,    splitter.join(lv2s))
1144         self.host.set_engine_option(ENGINE_OPTION_PLUGIN_PATH, PLUGIN_VST2,   splitter.join(vst2s))
1145         self.host.set_engine_option(ENGINE_OPTION_PLUGIN_PATH, PLUGIN_VST3,   splitter.join(vst3s))
1146         self.host.set_engine_option(ENGINE_OPTION_PLUGIN_PATH, PLUGIN_SF2,    splitter.join(sf2s))
1147         self.host.set_engine_option(ENGINE_OPTION_PLUGIN_PATH, PLUGIN_SFZ,    splitter.join(sfzs))
1148         self.host.set_engine_option(ENGINE_OPTION_PLUGIN_PATH, PLUGIN_JSFX,   splitter.join(jsfxs))
1149         self.host.set_engine_option(ENGINE_OPTION_PLUGIN_PATH, PLUGIN_CLAP,   splitter.join(claps))
1150
1151         settings.setValue(CARLA_KEY_PATHS_LADSPA, ladspas)
1152         settings.setValue(CARLA_KEY_PATHS_DSSI,   dssis)
1153         settings.setValue(CARLA_KEY_PATHS_LV2,    lv2s)
1154         settings.setValue(CARLA_KEY_PATHS_VST2,   vst2s)
1155         settings.setValue(CARLA_KEY_PATHS_VST3,   vst3s)
1156         settings.setValue(CARLA_KEY_PATHS_SF2,    sf2s)
1157         settings.setValue(CARLA_KEY_PATHS_SFZ,    sfzs)
1158         settings.setValue(CARLA_KEY_PATHS_JSFX,   jsfxs)
1159         settings.setValue(CARLA_KEY_PATHS_CLAP,   claps)
1160
1161         # -------------------------------------------------------------------------------------------------------------
1162         # Wine
1163
1164         settings.setValue(CARLA_KEY_WINE_EXECUTABLE, self.ui.le_wine_exec.text())
1165         settings.setValue(CARLA_KEY_WINE_AUTO_PREFIX, self.ui.cb_wine_prefix_detect.isChecked())
1166         settings.setValue(CARLA_KEY_WINE_FALLBACK_PREFIX, self.ui.le_wine_prefix_fallback.text())
1167         settings.setValue(CARLA_KEY_WINE_RT_PRIO_ENABLED, self.ui.group_wine_realtime.isChecked())
1168         settings.setValue(CARLA_KEY_WINE_BASE_RT_PRIO, self.ui.sb_wine_base_prio.value())
1169         settings.setValue(CARLA_KEY_WINE_SERVER_RT_PRIO, self.ui.sb_wine_server_prio.value())
1170
1171         # -------------------------------------------------------------------------------------------------------------
1172         # Experimental
1173
1174         settings.setValue(CARLA_KEY_EXPERIMENTAL_JACK_APPS, self.ui.ch_exp_jack_apps.isChecked())
1175         settings.setValue(CARLA_KEY_EXPERIMENTAL_LOAD_LIB_GLOBAL, self.ui.ch_exp_load_lib_global.isChecked())
1176         settings.setValue(CARLA_KEY_EXPERIMENTAL_PREVENT_BAD_BEHAVIOUR,
1177                           self.ui.ch_exp_prevent_bad_behaviour.isChecked())
1178
1179     # -----------------------------------------------------------------------------------------------------------------
1180
1181     @pyqtSlot()
1182     def slot_resetSettings(self):
1183         currentRow = self.ui.lw_page.currentRow()
1184
1185         # -------------------------------------------------------------------------------------------------------------
1186         # Main
1187
1188         if currentRow == self.TAB_INDEX_MAIN:
1189             self.ui.le_main_proj_folder.setText(CARLA_DEFAULT_MAIN_PROJECT_FOLDER)
1190             self.ui.ch_main_theme_pro.setChecked(CARLA_DEFAULT_MAIN_USE_PRO_THEME and
1191                                                  self.ui.group_main_theme.isEnabled())
1192             self.ui.cb_main_theme_color.setCurrentIndex(
1193                 self.ui.cb_main_theme_color.findText(CARLA_DEFAULT_MAIN_PRO_THEME_COLOR))
1194             self.ui.sb_main_refresh_interval.setValue(CARLA_DEFAULT_MAIN_REFRESH_INTERVAL)
1195             self.ui.ch_main_confirm_exit.setChecked(CARLA_DEFAULT_MAIN_CONFIRM_EXIT)
1196             self.ui.cb_main_classic_skin_default(CARLA_DEFAULT_MAIN_CLASSIC_SKIN)
1197             self.ui.ch_main_show_logs.setChecked(CARLA_DEFAULT_MAIN_SHOW_LOGS)
1198
1199         # -------------------------------------------------------------------------------------------------------------
1200         # Canvas
1201
1202         elif currentRow == self.TAB_INDEX_CANVAS:
1203             self.ui.cb_canvas_theme.setCurrentIndex(self.ui.cb_canvas_theme.findText(CARLA_DEFAULT_CANVAS_THEME))
1204             self.ui.cb_canvas_size.setCurrentIndex(self.ui.cb_canvas_size.findText(CARLA_DEFAULT_CANVAS_SIZE))
1205             self.ui.cb_canvas_bezier_lines.setChecked(CARLA_DEFAULT_CANVAS_USE_BEZIER_LINES)
1206             self.ui.cb_canvas_hide_groups.setChecked(CARLA_DEFAULT_CANVAS_AUTO_HIDE_GROUPS)
1207             self.ui.cb_canvas_auto_select.setChecked(CARLA_DEFAULT_CANVAS_AUTO_SELECT_ITEMS)
1208             self.ui.cb_canvas_eyecandy.setChecked(CARLA_DEFAULT_CANVAS_EYE_CANDY and self.ui.cb_canvas_eyecandy.isEnabled())
1209             self.ui.cb_canvas_render_aa.setCheckState(Qt.PartiallyChecked) # CARLA_DEFAULT_CANVAS_ANTIALIASING
1210             self.ui.cb_canvas_full_repaints.setChecked(CARLA_DEFAULT_CANVAS_FULL_REPAINTS)
1211
1212         # -------------------------------------------------------------------------------------------------------------
1213         # Engine
1214
1215         elif currentRow == self.TAB_INDEX_ENGINE:
1216             if not self.host.isPlugin:
1217                 self.ui.cb_engine_audio_driver.setCurrentIndex(0)
1218
1219             if not self.host.processModeForced:
1220                 if self.ui.cb_engine_audio_driver.currentText() == "JACK":
1221                     self.ui.cb_engine_process_mode_jack.setCurrentIndex(CARLA_DEFAULT_PROCESS_MODE)
1222                     self.ui.sw_engine_process_mode.setCurrentIndex(0) # show all modes
1223                 else:
1224                     self.ui.cb_engine_process_mode_other.setCurrentIndex(CARLA_DEFAULT_PROCESS_MODE -
1225                                                                          self.PROCESS_MODE_NON_JACK_PADDING)
1226                     self.ui.sw_engine_process_mode.setCurrentIndex(1) # hide single+multi client modes
1227
1228             self.ui.sb_engine_max_params.setValue(CARLA_DEFAULT_MAX_PARAMETERS)
1229             self.ui.cb_engine_reset_xruns.setChecked(CARLA_DEFAULT_RESET_XRUNS)
1230             self.ui.ch_engine_uis_always_on_top.setChecked(CARLA_DEFAULT_UIS_ALWAYS_ON_TOP)
1231             self.ui.ch_engine_prefer_ui_bridges.setChecked(CARLA_DEFAULT_PREFER_UI_BRIDGES)
1232             self.ui.sb_engine_ui_bridges_timeout.setValue(CARLA_DEFAULT_UI_BRIDGES_TIMEOUT)
1233             self.ui.ch_engine_manage_uis.setChecked(CARLA_DEFAULT_MANAGE_UIS)
1234
1235         # -------------------------------------------------------------------------------------------------------------
1236         # OSC
1237
1238         elif currentRow == self.TAB_INDEX_OSC:
1239             self.ui.ch_osc_enable.setChecked(CARLA_DEFAULT_OSC_ENABLED)
1240             self.ui.group_osc_tcp_port.setChecked(CARLA_DEFAULT_OSC_TCP_PORT_ENABLED)
1241             self.ui.group_osc_udp_port.setChecked(CARLA_DEFAULT_OSC_UDP_PORT_ENABLED)
1242             self.ui.sb_osc_tcp_port_number.setValue(CARLA_DEFAULT_OSC_TCP_PORT_NUMBER)
1243             self.ui.sb_osc_udp_port_number.setValue(CARLA_DEFAULT_OSC_UDP_PORT_NUMBER)
1244
1245             if CARLA_DEFAULT_OSC_TCP_PORT_RANDOM:
1246                 self.ui.rb_osc_tcp_port_specific.setChecked(False)
1247                 self.ui.rb_osc_tcp_port_random.setChecked(True)
1248             else:
1249                 self.ui.rb_osc_tcp_port_random.setChecked(False)
1250                 self.ui.rb_osc_tcp_port_specific.setChecked(True)
1251
1252             if CARLA_DEFAULT_OSC_UDP_PORT_RANDOM:
1253                 self.ui.rb_osc_udp_port_specific.setChecked(False)
1254                 self.ui.rb_osc_udp_port_random.setChecked(True)
1255             else:
1256                 self.ui.rb_osc_udp_port_random.setChecked(False)
1257                 self.ui.rb_osc_udp_port_specific.setChecked(True)
1258
1259         # -------------------------------------------------------------------------------------------------------------
1260         # Plugin Paths
1261
1262         elif currentRow == self.TAB_INDEX_FILEPATHS:
1263             curIndex = self.ui.tw_filepaths.currentIndex()
1264
1265             if curIndex == self.FILEPATH_INDEX_AUDIO:
1266                 self.ui.lw_files_audio.clear()
1267
1268             elif curIndex == self.FILEPATH_INDEX_MIDI:
1269                 self.ui.lw_files_midi.clear()
1270
1271         # -------------------------------------------------------------------------------------------------------------
1272         # Plugin Paths
1273
1274         elif currentRow == self.TAB_INDEX_PLUGINPATHS:
1275             curIndex = self.ui.tw_paths.currentIndex()
1276
1277             if curIndex == self.PLUGINPATH_INDEX_LADSPA:
1278                 paths = CARLA_DEFAULT_LADSPA_PATH
1279                 paths.sort()
1280                 self.ui.lw_ladspa.clear()
1281
1282                 for path in paths:
1283                     if not path:
1284                         continue
1285                     self.ui.lw_ladspa.addItem(path)
1286
1287             elif curIndex == self.PLUGINPATH_INDEX_DSSI:
1288                 paths = CARLA_DEFAULT_DSSI_PATH
1289                 paths.sort()
1290                 self.ui.lw_dssi.clear()
1291
1292                 for path in paths:
1293                     if not path:
1294                         continue
1295                     self.ui.lw_dssi.addItem(path)
1296
1297             elif curIndex == self.PLUGINPATH_INDEX_LV2:
1298                 paths = CARLA_DEFAULT_LV2_PATH
1299                 paths.sort()
1300                 self.ui.lw_lv2.clear()
1301
1302                 for path in paths:
1303                     if not path:
1304                         continue
1305                     self.ui.lw_lv2.addItem(path)
1306
1307             elif curIndex == self.PLUGINPATH_INDEX_VST2:
1308                 paths = CARLA_DEFAULT_VST2_PATH
1309                 paths.sort()
1310                 self.ui.lw_vst.clear()
1311
1312                 for path in paths:
1313                     if not path:
1314                         continue
1315                     self.ui.lw_vst.addItem(path)
1316
1317             elif curIndex == self.PLUGINPATH_INDEX_VST3:
1318                 paths = CARLA_DEFAULT_VST3_PATH
1319                 paths.sort()
1320                 self.ui.lw_vst3.clear()
1321
1322                 for path in paths:
1323                     if not path:
1324                         continue
1325                     self.ui.lw_vst3.addItem(path)
1326
1327             elif curIndex == self.PLUGINPATH_INDEX_SF2:
1328                 paths = CARLA_DEFAULT_SF2_PATH
1329                 paths.sort()
1330                 self.ui.lw_sf2.clear()
1331
1332                 for path in paths:
1333                     if not path:
1334                         continue
1335                     self.ui.lw_sf2.addItem(path)
1336
1337             elif curIndex == self.PLUGINPATH_INDEX_SFZ:
1338                 paths = CARLA_DEFAULT_SFZ_PATH
1339                 paths.sort()
1340                 self.ui.lw_sfz.clear()
1341
1342                 for path in paths:
1343                     if not path:
1344                         continue
1345                     self.ui.lw_sfz.addItem(path)
1346
1347             elif curIndex == self.PLUGINPATH_INDEX_JSFX:
1348                 paths = CARLA_DEFAULT_JSFX_PATH
1349                 paths.sort()
1350                 self.ui.lw_jsfx.clear()
1351
1352                 for path in paths:
1353                     if not path:
1354                         continue
1355                     self.ui.lw_jsfx.addItem(path)
1356
1357             elif curIndex == self.PLUGINPATH_INDEX_CLAP:
1358                 paths = CARLA_DEFAULT_CLAP_PATH
1359                 paths.sort()
1360                 self.ui.lw_clap.clear()
1361
1362                 for path in paths:
1363                     if not path:
1364                         continue
1365                     self.ui.lw_clap.addItem(path)
1366
1367         # -------------------------------------------------------------------------------------------------------------
1368         # Wine
1369
1370         elif currentRow == self.TAB_INDEX_WINE:
1371             self.ui.le_wine_exec.setText(CARLA_DEFAULT_WINE_EXECUTABLE)
1372             self.ui.cb_wine_prefix_detect.setChecked(CARLA_DEFAULT_WINE_AUTO_PREFIX)
1373             self.ui.le_wine_prefix_fallback.setText(CARLA_DEFAULT_WINE_FALLBACK_PREFIX)
1374             self.ui.group_wine_realtime.setChecked(CARLA_DEFAULT_WINE_RT_PRIO_ENABLED)
1375             self.ui.sb_wine_base_prio.setValue(CARLA_DEFAULT_WINE_BASE_RT_PRIO)
1376             self.ui.sb_wine_server_prio.setValue(CARLA_DEFAULT_WINE_SERVER_RT_PRIO)
1377
1378         # -------------------------------------------------------------------------------------------------------------
1379         # Experimental
1380
1381         elif currentRow == self.TAB_INDEX_EXPERIMENTAL:
1382             self.resetExperimentalSettings()
1383
1384     def resetExperimentalSettings(self):
1385         # Forever experimental
1386         self.ui.cb_exp_plugin_bridges.setChecked(CARLA_DEFAULT_EXPERIMENTAL_PLUGIN_BRIDGES)
1387         self.ui.ch_exp_wine_bridges.setChecked(CARLA_DEFAULT_EXPERIMENTAL_WINE_BRIDGES)
1388         self.ui.ch_exp_jack_apps.setChecked(CARLA_DEFAULT_EXPERIMENTAL_JACK_APPS)
1389         self.ui.ch_exp_export_lv2.setChecked(CARLA_DEFAULT_EXPERIMENTAL_LV2_EXPORT)
1390         self.ui.ch_exp_load_lib_global.setChecked(CARLA_DEFAULT_EXPERIMENTAL_LOAD_LIB_GLOBAL)
1391         self.ui.ch_exp_prevent_bad_behaviour.setChecked(CARLA_DEFAULT_EXPERIMENTAL_PREVENT_BAD_BEHAVIOUR)
1392
1393         # Temporary, until stable
1394         self.ui.ch_main_system_icons.setChecked(CARLA_DEFAULT_MAIN_SYSTEM_ICONS)
1395         self.ui.cb_canvas_fancy_eyecandy.setChecked(CARLA_DEFAULT_CANVAS_FANCY_EYE_CANDY)
1396         self.ui.cb_canvas_use_opengl.setChecked(CARLA_DEFAULT_CANVAS_USE_OPENGL and
1397                                                 self.ui.cb_canvas_use_opengl.isEnabled())
1398         self.ui.cb_canvas_render_hq_aa.setChecked(CARLA_DEFAULT_CANVAS_HQ_ANTIALIASING and
1399                                                   self.ui.cb_canvas_render_hq_aa.isEnabled())
1400         self.ui.cb_canvas_inline_displays.setChecked(CARLA_DEFAULT_CANVAS_INLINE_DISPLAYS)
1401         self.ui.ch_engine_force_stereo.setChecked(CARLA_DEFAULT_FORCE_STEREO)
1402         self.ui.ch_engine_prefer_plugin_bridges.setChecked(CARLA_DEFAULT_PREFER_PLUGIN_BRIDGES)
1403
1404     # -----------------------------------------------------------------------------------------------------------------
1405
1406     @pyqtSlot(bool)
1407     def slot_enableExperimental(self, toggled):
1408         if toggled:
1409             self.ui.lw_page.showRow(self.TAB_INDEX_EXPERIMENTAL)
1410             if self.ui.ch_exp_wine_bridges.isChecked() and not self.host.isControl:
1411                 self.ui.lw_page.showRow(self.TAB_INDEX_WINE)
1412         else:
1413             self.ui.lw_page.hideRow(self.TAB_INDEX_EXPERIMENTAL)
1414             self.ui.lw_page.hideRow(self.TAB_INDEX_WINE)
1415
1416     @pyqtSlot(bool)
1417     def slot_enableWineBridges(self, toggled):
1418         if toggled and not self.host.isControl:
1419             self.ui.lw_page.showRow(self.TAB_INDEX_WINE)
1420         else:
1421             self.ui.lw_page.hideRow(self.TAB_INDEX_WINE)
1422
1423     @pyqtSlot(bool)
1424     def slot_pluginBridgesToggled(self, toggled):
1425         if not toggled:
1426             self.ui.ch_exp_wine_bridges.setChecked(False)
1427             self.ui.ch_engine_prefer_plugin_bridges.setChecked(False)
1428             self.ui.lw_page.hideRow(self.TAB_INDEX_WINE)
1429
1430     @pyqtSlot(bool)
1431     def slot_canvasEyeCandyToggled(self, toggled):
1432         if not toggled:
1433             # disable fancy eyecandy too
1434             self.ui.cb_canvas_fancy_eyecandy.setChecked(False)
1435
1436     @pyqtSlot(bool)
1437     def slot_canvasFancyEyeCandyToggled(self, toggled):
1438         if toggled:
1439             # make sure normal eyecandy is enabled too
1440             self.ui.cb_canvas_eyecandy.setChecked(True)
1441
1442     @pyqtSlot(bool)
1443     def slot_canvasOpenGLToggled(self, toggled):
1444         if not toggled:
1445             # uncheck GL specific option
1446             self.ui.cb_canvas_render_hq_aa.setChecked(False)
1447
1448     # -----------------------------------------------------------------------------------------------------------------
1449
1450     @pyqtSlot()
1451     def slot_getAndSetProjectPath(self):
1452         # FIXME
1453         getAndSetPath(self, self.ui.le_main_proj_folder)
1454
1455     # -----------------------------------------------------------------------------------------------------------------
1456
1457     @pyqtSlot()
1458     def slot_engineAudioDriverChanged(self):
1459         if self.ui.cb_engine_audio_driver.currentText() == "JACK":
1460             self.ui.sw_engine_process_mode.setCurrentIndex(0)
1461         else:
1462             self.ui.sw_engine_process_mode.setCurrentIndex(1)
1463
1464     @pyqtSlot()
1465     def slot_showAudioDriverSettings(self):
1466         driverIndex = self.ui.cb_engine_audio_driver.currentIndex()
1467         driverName  = self.ui.cb_engine_audio_driver.currentText()
1468         DriverSettingsW(self, self.host, driverIndex, driverName).exec_()
1469
1470     # -----------------------------------------------------------------------------------------------------------------
1471
1472     @pyqtSlot()
1473     def slot_addPluginPath(self):
1474         newPath = QFileDialog.getExistingDirectory(self, self.tr("Add Path"), "", QFileDialog.ShowDirsOnly)
1475
1476         if not newPath:
1477             return
1478
1479         curIndex = self.ui.tw_paths.currentIndex()
1480
1481         if curIndex == self.PLUGINPATH_INDEX_LADSPA:
1482             self.ui.lw_ladspa.addItem(newPath)
1483         elif curIndex == self.PLUGINPATH_INDEX_DSSI:
1484             self.ui.lw_dssi.addItem(newPath)
1485         elif curIndex == self.PLUGINPATH_INDEX_LV2:
1486             self.ui.lw_lv2.addItem(newPath)
1487         elif curIndex == self.PLUGINPATH_INDEX_VST2:
1488             self.ui.lw_vst.addItem(newPath)
1489         elif curIndex == self.PLUGINPATH_INDEX_VST3:
1490             self.ui.lw_vst3.addItem(newPath)
1491         elif curIndex == self.PLUGINPATH_INDEX_SF2:
1492             self.ui.lw_sf2.addItem(newPath)
1493         elif curIndex == self.PLUGINPATH_INDEX_SFZ:
1494             self.ui.lw_sfz.addItem(newPath)
1495         elif curIndex == self.PLUGINPATH_INDEX_JSFX:
1496             self.ui.lw_jsfx.addItem(newPath)
1497         elif curIndex == self.PLUGINPATH_INDEX_CLAP:
1498             self.ui.lw_clap.addItem(newPath)
1499
1500     @pyqtSlot()
1501     def slot_removePluginPath(self):
1502         curIndex = self.ui.tw_paths.currentIndex()
1503
1504         if curIndex == self.PLUGINPATH_INDEX_LADSPA:
1505             self.ui.lw_ladspa.takeItem(self.ui.lw_ladspa.currentRow())
1506         elif curIndex == self.PLUGINPATH_INDEX_DSSI:
1507             self.ui.lw_dssi.takeItem(self.ui.lw_dssi.currentRow())
1508         elif curIndex == self.PLUGINPATH_INDEX_LV2:
1509             self.ui.lw_lv2.takeItem(self.ui.lw_lv2.currentRow())
1510         elif curIndex == self.PLUGINPATH_INDEX_VST2:
1511             self.ui.lw_vst.takeItem(self.ui.lw_vst.currentRow())
1512         elif curIndex == self.PLUGINPATH_INDEX_VST3:
1513             self.ui.lw_vst3.takeItem(self.ui.lw_vst3.currentRow())
1514         elif curIndex == self.PLUGINPATH_INDEX_SF2:
1515             self.ui.lw_sf2.takeItem(self.ui.lw_sf2.currentRow())
1516         elif curIndex == self.PLUGINPATH_INDEX_SFZ:
1517             self.ui.lw_sfz.takeItem(self.ui.lw_sfz.currentRow())
1518         elif curIndex == self.PLUGINPATH_INDEX_JSFX:
1519             self.ui.lw_jsfx.takeItem(self.ui.lw_jsfx.currentRow())
1520         elif curIndex == self.PLUGINPATH_INDEX_CLAP:
1521             self.ui.lw_clap.takeItem(self.ui.lw_clap.currentRow())
1522
1523     @pyqtSlot()
1524     def slot_changePluginPath(self):
1525         curIndex = self.ui.tw_paths.currentIndex()
1526
1527         if curIndex == self.PLUGINPATH_INDEX_LADSPA:
1528             currentPath = self.ui.lw_ladspa.currentItem().text()
1529         elif curIndex == self.PLUGINPATH_INDEX_DSSI:
1530             currentPath = self.ui.lw_dssi.currentItem().text()
1531         elif curIndex == self.PLUGINPATH_INDEX_LV2:
1532             currentPath = self.ui.lw_lv2.currentItem().text()
1533         elif curIndex == self.PLUGINPATH_INDEX_VST2:
1534             currentPath = self.ui.lw_vst.currentItem().text()
1535         elif curIndex == self.PLUGINPATH_INDEX_VST3:
1536             currentPath = self.ui.lw_vst3.currentItem().text()
1537         elif curIndex == self.PLUGINPATH_INDEX_SF2:
1538             currentPath = self.ui.lw_sf2.currentItem().text()
1539         elif curIndex == self.PLUGINPATH_INDEX_SFZ:
1540             currentPath = self.ui.lw_sfz.currentItem().text()
1541         elif curIndex == self.PLUGINPATH_INDEX_JSFX:
1542             currentPath = self.ui.lw_jsfx.currentItem().text()
1543         elif curIndex == self.PLUGINPATH_INDEX_CLAP:
1544             currentPath = self.ui.lw_clap.currentItem().text()
1545         else:
1546             currentPath = ""
1547
1548         newPath = QFileDialog.getExistingDirectory(self, self.tr("Add Path"), currentPath, QFileDialog.ShowDirsOnly)
1549
1550         if not newPath:
1551             return
1552
1553         if curIndex == self.PLUGINPATH_INDEX_LADSPA:
1554             self.ui.lw_ladspa.currentItem().setText(newPath)
1555         elif curIndex == self.PLUGINPATH_INDEX_DSSI:
1556             self.ui.lw_dssi.currentItem().setText(newPath)
1557         elif curIndex == self.PLUGINPATH_INDEX_LV2:
1558             self.ui.lw_lv2.currentItem().setText(newPath)
1559         elif curIndex == self.PLUGINPATH_INDEX_VST2:
1560             self.ui.lw_vst.currentItem().setText(newPath)
1561         elif curIndex == self.PLUGINPATH_INDEX_VST3:
1562             self.ui.lw_vst3.currentItem().setText(newPath)
1563         elif curIndex == self.PLUGINPATH_INDEX_SF2:
1564             self.ui.lw_sf2.currentItem().setText(newPath)
1565         elif curIndex == self.PLUGINPATH_INDEX_SFZ:
1566             self.ui.lw_sfz.currentItem().setText(newPath)
1567         elif curIndex == self.PLUGINPATH_INDEX_JSFX:
1568             self.ui.lw_jsfx.currentItem().setText(newPath)
1569         elif curIndex == self.PLUGINPATH_INDEX_CLAP:
1570             self.ui.lw_clap.currentItem().setText(newPath)
1571
1572     # -----------------------------------------------------------------------------------------------------------------
1573
1574     @pyqtSlot(int)
1575     def slot_pluginPathTabChanged(self, index):
1576         if index == self.PLUGINPATH_INDEX_LADSPA:
1577             row = self.ui.lw_ladspa.currentRow()
1578         elif index == self.PLUGINPATH_INDEX_DSSI:
1579             row = self.ui.lw_dssi.currentRow()
1580         elif index == self.PLUGINPATH_INDEX_LV2:
1581             row = self.ui.lw_lv2.currentRow()
1582         elif index == self.PLUGINPATH_INDEX_VST2:
1583             row = self.ui.lw_vst.currentRow()
1584         elif index == self.PLUGINPATH_INDEX_VST3:
1585             row = self.ui.lw_vst3.currentRow()
1586         elif index == self.PLUGINPATH_INDEX_SF2:
1587             row = self.ui.lw_sf2.currentRow()
1588         elif index == self.PLUGINPATH_INDEX_SFZ:
1589             row = self.ui.lw_sfz.currentRow()
1590         elif index == self.PLUGINPATH_INDEX_JSFX:
1591             row = self.ui.lw_jsfx.currentRow()
1592         elif index == self.PLUGINPATH_INDEX_CLAP:
1593             row = self.ui.lw_clap.currentRow()
1594         else:
1595             row = -1
1596
1597         self.slot_pluginPathRowChanged(row)
1598
1599     @pyqtSlot(int)
1600     def slot_pluginPathRowChanged(self, row):
1601         check = bool(row >= 0)
1602         self.ui.b_paths_remove.setEnabled(check)
1603         self.ui.b_paths_change.setEnabled(check)
1604
1605     # -----------------------------------------------------------------------------------------------------------------
1606
1607     @pyqtSlot()
1608     def slot_addFilePath(self):
1609         newPath = QFileDialog.getExistingDirectory(self, self.tr("Add Path"), "", QFileDialog.ShowDirsOnly)
1610
1611         if not newPath:
1612             return
1613
1614         curIndex = self.ui.tw_filepaths.currentIndex()
1615
1616         if curIndex == self.FILEPATH_INDEX_AUDIO:
1617             self.ui.lw_files_audio.addItem(newPath)
1618         elif curIndex == self.FILEPATH_INDEX_MIDI:
1619             self.ui.lw_files_midi.addItem(newPath)
1620
1621     @pyqtSlot()
1622     def slot_removeFilePath(self):
1623         curIndex = self.ui.tw_filepaths.currentIndex()
1624
1625         if curIndex == self.FILEPATH_INDEX_AUDIO:
1626             self.ui.lw_files_audio.takeItem(self.ui.lw_files_audio.currentRow())
1627         elif curIndex == self.FILEPATH_INDEX_MIDI:
1628             self.ui.lw_files_midi.takeItem(self.ui.lw_files_midi.currentRow())
1629
1630     @pyqtSlot()
1631     def slot_changeFilePath(self):
1632         curIndex = self.ui.tw_filepaths.currentIndex()
1633
1634         if curIndex == self.FILEPATH_INDEX_AUDIO:
1635             currentPath = self.ui.lw_files_audio.currentItem().text()
1636         elif curIndex == self.FILEPATH_INDEX_MIDI:
1637             currentPath = self.ui.lw_files_midi.currentItem().text()
1638         else:
1639             currentPath = ""
1640
1641         newPath = QFileDialog.getExistingDirectory(self, self.tr("Add Path"), currentPath, QFileDialog.ShowDirsOnly)
1642
1643         if not newPath:
1644             return
1645
1646         if curIndex == self.FILEPATH_INDEX_AUDIO:
1647             self.ui.lw_files_audio.currentItem().setText(newPath)
1648         elif curIndex == self.FILEPATH_INDEX_MIDI:
1649             self.ui.lw_files_midi.currentItem().setText(newPath)
1650
1651     # -----------------------------------------------------------------------------------------------------------------
1652
1653     @pyqtSlot(int)
1654     def slot_filePathTabChanged(self, index):
1655         if index == self.FILEPATH_INDEX_AUDIO:
1656             row = self.ui.lw_files_audio.currentRow()
1657         elif index == self.FILEPATH_INDEX_MIDI:
1658             row = self.ui.lw_files_midi.currentRow()
1659         else:
1660             row = -1
1661
1662         self.slot_filePathRowChanged(row)
1663
1664     @pyqtSlot(int)
1665     def slot_filePathRowChanged(self, row):
1666         check = bool(row >= 0)
1667         self.ui.b_filepaths_remove.setEnabled(check)
1668         self.ui.b_filepaths_change.setEnabled(check)
1669
1670 # ---------------------------------------------------------------------------------------------------------------------
1671 # Main
1672
1673 if __name__ == '__main__':
1674     from carla_app import CarlaApplication
1675     from carla_host import initHost as _initHost, loadHostSettings as _loadHostSettings
1676     # pylint: disable=ungrouped-imports
1677     from carla_shared import handleInitialCommandLineArguments
1678     # pylint: enable=ungrouped-imports
1679
1680     initName, libPrefix = handleInitialCommandLineArguments(__file__ if "__file__" in dir() else None)
1681
1682     _app  = CarlaApplication("Carla2-Settings", libPrefix)
1683     _host = _initHost("Carla2-Settings", libPrefix, False, False, False)
1684     _loadHostSettings(_host)
1685
1686     _gui = CarlaSettingsW(None, _host, True, True)
1687     _gui.show()
1688
1689     _app.exit_exec()
1690
1691 # ---------------------------------------------------------------------------------------------------------------------