#!/usr/bin/env python3 # -*- coding: utf-8 -*- # Carla host code # Copyright (C) 2011-2022 Filipe Coelho # # This program is free software; you can redistribute it and/or # modify it under the terms of the GNU General Public License as # published by the Free Software Foundation; either version 2 of # the License, or any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # For a full copy of the GNU General Public License see the doc/GPL.txt file. # ------------------------------------------------------------------------------------------------------------ # Imports (Global) import json # ------------------------------------------------------------------------------------------------------------ # Imports (ctypes) from ctypes import ( byref, pointer ) # ------------------------------------------------------------------------------------------------------------ # Imports (PyQt5) # This fails in some configurations, assume >= 5.6.0 in that case try: from PyQt5.Qt import PYQT_VERSION except ImportError: PYQT_VERSION = 0x50600 from PyQt5.QtCore import ( QT_VERSION, qCritical, QBuffer, QEventLoop, QFileInfo, QIODevice, QMimeData, QModelIndex, QPointF, QTimer, QEvent ) from PyQt5.QtGui import ( QImage, QImageWriter, QPainter, QPalette, QBrush ) from PyQt5.QtWidgets import ( QAction, QApplication, QInputDialog, QFileSystemModel, QListWidgetItem, QGraphicsView, QMainWindow ) # ------------------------------------------------------------------------------------------------------------ # Imports (Custom) import ui_carla_host from carla_app import * from carla_backend import * from carla_backend_qt import CarlaHostQtDLL, CarlaHostQtNull from carla_frontend import CarlaFrontendLib from carla_shared import * from carla_settings import * from carla_utils import * from carla_widgets import * from patchcanvas import patchcanvas from widgets.digitalpeakmeter import DigitalPeakMeter from widgets.pixmapkeyboard import PixmapKeyboardHArea # ------------------------------------------------------------------------------------------------------------ # Try Import OpenGL try: from PyQt5.QtOpenGL import QGLWidget hasGL = True except: hasGL = False # ------------------------------------------------------------------------------------------------------------ # Safe exception hook, needed for PyQt5 def sys_excepthook(typ, value, tback): return sys.__excepthook__(typ, value, tback) # ------------------------------------------------------------------------------------------------------------ # Session Management support CARLA_CLIENT_NAME = os.getenv("CARLA_CLIENT_NAME") LADISH_APP_NAME = os.getenv("LADISH_APP_NAME") NSM_URL = os.getenv("NSM_URL") # ------------------------------------------------------------------------------------------------------------ # Small print helper def processMode2Str(processMode): if processMode == ENGINE_PROCESS_MODE_SINGLE_CLIENT: return "Single client" if processMode == ENGINE_PROCESS_MODE_MULTIPLE_CLIENTS: return "Multi client" if processMode == ENGINE_PROCESS_MODE_CONTINUOUS_RACK: return "Continuous Rack" if processMode == ENGINE_PROCESS_MODE_PATCHBAY: return "Patchbay" if processMode == ENGINE_PROCESS_MODE_BRIDGE: return "Bridge" return "Unknown" # ------------------------------------------------------------------------------------------------------------ # Carla Print class class CarlaPrint: def __init__(self, err): self.err = err def flush(self): gCarla.utils.fflush(self.err) def write(self, string): gCarla.utils.fputs(self.err, string) # ------------------------------------------------------------------------------------------------------------ # Host Window class HostWindow(QMainWindow): #class HostWindow(QMainWindow, PluginEditParentMeta, metaclass=PyQtMetaClass): # signals SIGTERM = pyqtSignal() SIGUSR1 = pyqtSignal() # CustomActions CUSTOM_ACTION_NONE = 0 CUSTOM_ACTION_APP_CLOSE = 1 CUSTOM_ACTION_PROJECT_LOAD = 2 # -------------------------------------------------------------------------------------------------------- def __init__(self, host, withCanvas, parent=None): QMainWindow.__init__(self, parent) self.host = host self.ui = ui_carla_host.Ui_CarlaHostW() self.ui.setupUi(self) gCarla.gui = self if False: # kdevelop likes this :) host = CarlaHostNull() self.host = host self._true = c_char_p("true".encode("utf-8")) self.fParentOrSelf = parent or self # ---------------------------------------------------------------------------------------------------- # Internal stuff self.fIdleTimerNull = self.startTimer(1000) # keep application signals alive self.fIdleTimerFast = 0 self.fIdleTimerSlow = 0 self.fLadspaRdfNeedsUpdate = True self.fLadspaRdfList = [] self.fPluginCount = 0 self.fPluginList = [] self.fPluginDatabaseDialog = None self.fFavoritePlugins = [] self.fProjectFilename = "" self.fIsProjectLoading = False self.fCurrentlyRemovingAllPlugins = False self.fHasLoadedLv2Plugins = False self.fLastTransportBPM = 0.0 self.fLastTransportFrame = 0 self.fLastTransportState = False self.fBufferSize = 0 self.fSampleRate = 0.0 self.fOscAddressTCP = "" self.fOscAddressUDP = "" if MACOS: self.fMacClosingHelper = True # CancelableActionCallback Box self.fCancelableActionBox = None # run a custom action after engine is properly closed self.fCustomStopAction = self.CUSTOM_ACTION_NONE # first attempt of auto-start engine doesn't show an error self.fFirstEngineInit = True # to be filled with key-value pairs of current settings self.fSavedSettings = {} # true if NSM server handles our window management self.fWindowCloseHideGui = False if host.isControl: self.fClientName = "Carla-Control" self.fSessionManagerName = "Control" elif host.isPlugin: self.fClientName = "Carla-Plugin" self.fSessionManagerName = "Plugin" elif LADISH_APP_NAME: self.fClientName = LADISH_APP_NAME self.fSessionManagerName = "" elif NSM_URL and host.nsmOK: self.fClientName = "Carla.tmp" self.fSessionManagerName = "Non Session Manager TMP" self.fWindowCloseHideGui = True else: self.fClientName = CARLA_CLIENT_NAME or "Carla" self.fSessionManagerName = "" # ---------------------------------------------------------------------------------------------------- # Internal stuff (patchbay) self.fPeaksCleared = True self.fExternalPatchbay = False self.fSelectedPlugins = [] self.fCanvasWidth = 0 self.fCanvasHeight = 0 self.fMiniCanvasUpdateTimeout = 0 self.fWithCanvas = withCanvas # ---------------------------------------------------------------------------------------------------- # Internal stuff (logs) self.autoscrollOnNewLog = True self.lastLogSliderPos = 0 # ---------------------------------------------------------------------------------------------------- # Set up GUI (engine stopped) if self.host.isPlugin or self.host.isControl: self.ui.act_file_save.setVisible(False) self.ui.act_engine_start.setEnabled(False) self.ui.act_engine_start.setVisible(False) self.ui.act_engine_stop.setEnabled(False) self.ui.act_engine_stop.setVisible(False) self.ui.menu_Engine.setEnabled(False) self.ui.menu_Engine.setVisible(False) self.ui.menu_Engine.menuAction().setVisible(False) self.ui.tabWidget.removeTab(2) if self.host.isControl: self.ui.act_file_new.setVisible(False) self.ui.act_file_open.setVisible(False) self.ui.act_file_save_as.setVisible(False) self.ui.tabUtils.removeTab(0) else: self.ui.act_file_save_as.setText(self.tr("Export as...")) if not withCanvas: self.ui.tabWidget.tabBar().hide() else: self.ui.act_engine_start.setEnabled(True) if WINDOWS: self.ui.tabWidget.removeTab(2) if self.host.isControl: self.ui.act_file_refresh.setEnabled(False) else: self.ui.act_file_connect.setEnabled(False) self.ui.act_file_connect.setVisible(False) self.ui.act_file_refresh.setEnabled(False) self.ui.act_file_refresh.setVisible(False) if self.fSessionManagerName and not self.host.isPlugin: self.ui.act_file_new.setEnabled(False) self.ui.act_file_open.setEnabled(False) self.ui.act_file_save.setEnabled(False) self.ui.act_file_save_as.setEnabled(False) self.ui.act_engine_stop.setEnabled(False) self.ui.act_plugin_remove_all.setEnabled(False) self.ui.act_canvas_show_internal.setChecked(False) self.ui.act_canvas_show_internal.setVisible(False) self.ui.act_canvas_show_external.setChecked(False) self.ui.act_canvas_show_external.setVisible(False) self.ui.menu_PluginMacros.setEnabled(False) self.ui.menu_Canvas.setEnabled(False) self.ui.dockWidgetTitleBar = QWidget(self) self.ui.dockWidget.setTitleBarWidget(self.ui.dockWidgetTitleBar) if not withCanvas: self.ui.act_canvas_show_internal.setVisible(False) self.ui.act_canvas_show_external.setVisible(False) self.ui.act_canvas_arrange.setVisible(False) self.ui.act_canvas_refresh.setVisible(False) self.ui.act_canvas_save_image.setVisible(False) self.ui.act_canvas_zoom_100.setVisible(False) self.ui.act_canvas_zoom_fit.setVisible(False) self.ui.act_canvas_zoom_in.setVisible(False) self.ui.act_canvas_zoom_out.setVisible(False) self.ui.act_settings_show_meters.setVisible(False) self.ui.act_settings_show_keyboard.setVisible(False) self.ui.menu_Canvas_Zoom.setEnabled(False) self.ui.menu_Canvas_Zoom.setVisible(False) self.ui.menu_Canvas_Zoom.menuAction().setVisible(False) self.ui.menu_Canvas.setEnabled(False) self.ui.menu_Canvas.setVisible(False) self.ui.menu_Canvas.menuAction().setVisible(False) self.ui.tw_miniCanvas.hide() self.ui.tabWidget.removeTab(1) if WINDOWS: self.ui.tabWidget.tabBar().hide() # ---------------------------------------------------------------------------------------------------- # Set up GUI (disk) exts = gCarla.utils.get_supported_file_extensions() self.fDirModel = QFileSystemModel(self) self.fDirModel.setRootPath(HOME) self.fDirModel.setNameFilters(tuple(("*." + i) for i in exts)) self.ui.fileTreeView.setModel(self.fDirModel) self.ui.fileTreeView.setRootIndex(self.fDirModel.index(HOME)) self.ui.fileTreeView.setColumnHidden(1, True) self.ui.fileTreeView.setColumnHidden(2, True) self.ui.fileTreeView.setColumnHidden(3, True) self.ui.fileTreeView.setHeaderHidden(True) # ---------------------------------------------------------------------------------------------------- # Set up GUI (transport) fontMetrics = self.ui.l_transport_bbt.fontMetrics() minValueWidth = fontMetricsHorizontalAdvance(fontMetrics, "000|00|0000") minLabelWidth = fontMetricsHorizontalAdvance(fontMetrics, self.ui.label_transport_frame.text()) labelTimeWidth = fontMetricsHorizontalAdvance(fontMetrics, self.ui.label_transport_time.text()) labelBBTWidth = fontMetricsHorizontalAdvance(fontMetrics, self.ui.label_transport_bbt.text()) if minLabelWidth < labelTimeWidth: minLabelWidth = labelTimeWidth if minLabelWidth < labelBBTWidth: minLabelWidth = labelBBTWidth self.ui.label_transport_frame.setMinimumWidth(minLabelWidth + 3) self.ui.label_transport_time.setMinimumWidth(minLabelWidth + 3) self.ui.label_transport_bbt.setMinimumWidth(minLabelWidth + 3) self.ui.l_transport_bbt.setMinimumWidth(minValueWidth + 3) self.ui.l_transport_frame.setMinimumWidth(minValueWidth + 3) self.ui.l_transport_time.setMinimumWidth(minValueWidth + 3) if host.isPlugin: self.ui.b_transport_play.setEnabled(False) self.ui.b_transport_stop.setEnabled(False) self.ui.b_transport_backwards.setEnabled(False) self.ui.b_transport_forwards.setEnabled(False) self.ui.group_transport_controls.setEnabled(False) self.ui.group_transport_controls.setVisible(False) self.ui.cb_transport_link.setEnabled(False) self.ui.cb_transport_link.setVisible(False) self.ui.cb_transport_jack.setEnabled(False) self.ui.cb_transport_jack.setVisible(False) self.ui.dsb_transport_bpm.setEnabled(False) self.ui.dsb_transport_bpm.setReadOnly(True) self.ui.w_transport.setEnabled(False) # ---------------------------------------------------------------------------------------------------- # Set up GUI (rack) self.ui.listWidget.setHostAndParent(self.host, self) sb = self.ui.listWidget.verticalScrollBar() self.ui.rackScrollBar.setMinimum(sb.minimum()) self.ui.rackScrollBar.setMaximum(sb.maximum()) self.ui.rackScrollBar.setValue(sb.value()) sb.rangeChanged.connect(self.ui.rackScrollBar.setRange) sb.valueChanged.connect(self.ui.rackScrollBar.setValue) self.ui.rackScrollBar.rangeChanged.connect(sb.setRange) self.ui.rackScrollBar.valueChanged.connect(sb.setValue) self.updateStyle() self.ui.rack.setStyleSheet(""" CarlaRackList#CarlaRackList { background-color: black; } """) # ---------------------------------------------------------------------------------------------------- # Set up GUI (patchbay) self.ui.peak_in.setChannelCount(2) self.ui.peak_in.setMeterColor(DigitalPeakMeter.COLOR_BLUE) self.ui.peak_in.setMeterOrientation(DigitalPeakMeter.VERTICAL) self.ui.peak_in.setFixedWidth(25) self.ui.peak_out.setChannelCount(2) self.ui.peak_out.setMeterColor(DigitalPeakMeter.COLOR_GREEN) self.ui.peak_out.setMeterOrientation(DigitalPeakMeter.VERTICAL) self.ui.peak_out.setFixedWidth(25) self.ui.scrollArea = PixmapKeyboardHArea(self.ui.patchbay) self.ui.keyboard = self.ui.scrollArea.keyboard self.ui.patchbay.layout().addWidget(self.ui.scrollArea, 1, 0, 1, 0) self.ui.scrollArea.setEnabled(False) self.ui.miniCanvasPreview.setRealParent(self) self.ui.tw_miniCanvas.tabBar().hide() # ---------------------------------------------------------------------------------------------------- # Set up GUI (logs) self.ui.text_logs.textChanged.connect(self.slot_logButtonsState) self.ui.logs_clear.clicked.connect(self.slot_logClear) self.ui.logs_save.clicked.connect(self.slot_logSave) self.ui.logs_autoscroll.stateChanged.connect(self.slot_toggleLogAutoscroll) self.ui.text_logs.verticalScrollBar().valueChanged.connect(self.slot_logSliderMoved) # ---------------------------------------------------------------------------------------------------- # Set up GUI (special stuff for Mac OS) if MACOS: self.ui.act_file_quit.setMenuRole(QAction.QuitRole) self.ui.act_settings_configure.setMenuRole(QAction.PreferencesRole) self.ui.act_help_about.setMenuRole(QAction.AboutRole) self.ui.act_help_about_juce.setMenuRole(QAction.ApplicationSpecificRole) self.ui.act_help_about_qt.setMenuRole(QAction.AboutQtRole) self.ui.menu_Settings.setTitle("Panels") # ---------------------------------------------------------------------------------------------------- # Load Settings self.loadSettings(True) # ---------------------------------------------------------------------------------------------------- # Set-up Canvas if withCanvas: self.scene = patchcanvas.PatchScene(self, self.ui.graphicsView) self.ui.graphicsView.setScene(self.scene) if self.fSavedSettings[CARLA_KEY_CANVAS_USE_OPENGL] and hasGL: self.ui.glView = QGLWidget(self) self.ui.graphicsView.setViewport(self.ui.glView) self.setupCanvas() # ---------------------------------------------------------------------------------------------------- # Set-up Icons if self.fSavedSettings[CARLA_KEY_MAIN_SYSTEM_ICONS]: self.ui.act_file_connect.setIcon(getIcon('network-connect', 16, 'svgz')) self.ui.act_file_refresh.setIcon(getIcon('view-refresh', 16, 'svgz')) self.ui.act_file_new.setIcon(getIcon('document-new', 16, 'svgz')) self.ui.act_file_open.setIcon(getIcon('document-open', 16, 'svgz')) self.ui.act_file_save.setIcon(getIcon('document-save', 16, 'svgz')) self.ui.act_file_save_as.setIcon(getIcon('document-save-as', 16, 'svgz')) self.ui.act_file_quit.setIcon(getIcon('application-exit', 16, 'svgz')) self.ui.act_engine_start.setIcon(getIcon('media-playback-start', 16, 'svgz')) self.ui.act_engine_stop.setIcon(getIcon('media-playback-stop', 16, 'svgz')) self.ui.act_engine_panic.setIcon(getIcon('dialog-warning', 16, 'svgz')) self.ui.act_engine_config.setIcon(getIcon('configure', 16, 'svgz')) self.ui.act_plugin_add.setIcon(getIcon('list-add', 16, 'svgz')) self.ui.act_plugin_add_jack.setIcon(getIcon('list-add', 16, 'svgz')) self.ui.act_plugin_remove_all.setIcon(getIcon('edit-delete', 16, 'svgz')) self.ui.act_canvas_arrange.setIcon(getIcon('view-sort-ascending', 16, 'svgz')) self.ui.act_canvas_refresh.setIcon(getIcon('view-refresh', 16, 'svgz')) self.ui.act_canvas_zoom_fit.setIcon(getIcon('zoom-fit-best', 16, 'svgz')) self.ui.act_canvas_zoom_in.setIcon(getIcon('zoom-in', 16, 'svgz')) self.ui.act_canvas_zoom_out.setIcon(getIcon('zoom-out', 16, 'svgz')) self.ui.act_canvas_zoom_100.setIcon(getIcon('zoom-original', 16, 'svgz')) self.ui.act_settings_configure.setIcon(getIcon('configure', 16, 'svgz')) self.ui.b_disk_add.setIcon(getIcon('list-add', 16, 'svgz')) self.ui.b_disk_remove.setIcon(getIcon('list-remove', 16, 'svgz')) self.ui.b_transport_play.setIcon(getIcon('media-playback-start', 16, 'svgz')) self.ui.b_transport_stop.setIcon(getIcon('media-playback-stop', 16, 'svgz')) self.ui.b_transport_backwards.setIcon(getIcon('media-seek-backward', 16, 'svgz')) self.ui.b_transport_forwards.setIcon(getIcon('media-seek-forward', 16, 'svgz')) self.ui.logs_clear.setIcon(getIcon('edit-clear', 16, 'svgz')) self.ui.logs_save.setIcon(getIcon('document-save', 16, 'svgz')) # ---------------------------------------------------------------------------------------------------- # Connect actions to functions self.ui.act_file_new.triggered.connect(self.slot_fileNew) self.ui.act_file_open.triggered.connect(self.slot_fileOpen) self.ui.act_file_save.triggered.connect(self.slot_fileSave) self.ui.act_file_save_as.triggered.connect(self.slot_fileSaveAs) self.ui.act_engine_start.triggered.connect(self.slot_engineStart) self.ui.act_engine_stop.triggered.connect(self.slot_engineStop) self.ui.act_engine_panic.triggered.connect(self.slot_pluginsDisable) self.ui.act_engine_config.triggered.connect(self.slot_engineConfig) self.ui.act_plugin_add.triggered.connect(self.slot_pluginAdd) self.ui.act_plugin_add_jack.triggered.connect(self.slot_jackAppAdd) self.ui.act_plugin_remove_all.triggered.connect(self.slot_confirmRemoveAll) self.ui.act_plugins_enable.triggered.connect(self.slot_pluginsEnable) self.ui.act_plugins_disable.triggered.connect(self.slot_pluginsDisable) self.ui.act_plugins_volume100.triggered.connect(self.slot_pluginsVolume100) self.ui.act_plugins_mute.triggered.connect(self.slot_pluginsMute) self.ui.act_plugins_wet100.triggered.connect(self.slot_pluginsWet100) self.ui.act_plugins_bypass.triggered.connect(self.slot_pluginsBypass) self.ui.act_plugins_center.triggered.connect(self.slot_pluginsCenter) self.ui.act_plugins_compact.triggered.connect(self.slot_pluginsCompact) self.ui.act_plugins_expand.triggered.connect(self.slot_pluginsExpand) self.ui.act_settings_show_toolbar.toggled.connect(self.slot_showToolbar) self.ui.act_settings_show_meters.toggled.connect(self.slot_showCanvasMeters) self.ui.act_settings_show_keyboard.toggled.connect(self.slot_showCanvasKeyboard) self.ui.act_settings_show_side_panel.toggled.connect(self.slot_showSidePanel) self.ui.act_settings_configure.triggered.connect(self.slot_configureCarla) self.ui.act_help_about.triggered.connect(self.slot_aboutCarla) self.ui.act_help_about_juce.triggered.connect(self.slot_aboutJuce) self.ui.act_help_about_qt.triggered.connect(self.slot_aboutQt) self.ui.cb_disk.currentIndexChanged.connect(self.slot_diskFolderChanged) self.ui.b_disk_add.clicked.connect(self.slot_diskFolderAdd) self.ui.b_disk_remove.clicked.connect(self.slot_diskFolderRemove) self.ui.fileTreeView.doubleClicked.connect(self.slot_fileTreeDoubleClicked) self.ui.b_transport_play.clicked.connect(self.slot_transportPlayPause) self.ui.b_transport_stop.clicked.connect(self.slot_transportStop) self.ui.b_transport_backwards.clicked.connect(self.slot_transportBackwards) self.ui.b_transport_forwards.clicked.connect(self.slot_transportForwards) self.ui.dsb_transport_bpm.valueChanged.connect(self.slot_transportBpmChanged) self.ui.cb_transport_jack.clicked.connect(self.slot_transportJackEnabled) self.ui.cb_transport_link.clicked.connect(self.slot_transportLinkEnabled) self.ui.b_xruns.clicked.connect(self.slot_xrunClear) self.ui.listWidget.customContextMenuRequested.connect(self.slot_showPluginActionsMenu) self.ui.keyboard.noteOn.connect(self.slot_noteOn) self.ui.keyboard.noteOff.connect(self.slot_noteOff) self.ui.tabWidget.currentChanged.connect(self.slot_tabChanged) self.ui.toolBar.visibilityChanged.connect(self.slot_toolbarVisibilityChanged) if withCanvas: self.ui.act_canvas_show_internal.triggered.connect(self.slot_canvasShowInternal) self.ui.act_canvas_show_external.triggered.connect(self.slot_canvasShowExternal) self.ui.act_canvas_arrange.triggered.connect(self.slot_canvasArrange) self.ui.act_canvas_refresh.triggered.connect(self.slot_canvasRefresh) self.ui.act_canvas_zoom_fit.triggered.connect(self.slot_canvasZoomFit) self.ui.act_canvas_zoom_in.triggered.connect(self.slot_canvasZoomIn) self.ui.act_canvas_zoom_out.triggered.connect(self.slot_canvasZoomOut) self.ui.act_canvas_zoom_100.triggered.connect(self.slot_canvasZoomReset) self.ui.act_canvas_save_image.triggered.connect(self.slot_canvasSaveImage) self.ui.act_canvas_save_image_2x.triggered.connect(self.slot_canvasSaveImage) self.ui.act_canvas_save_image_4x.triggered.connect(self.slot_canvasSaveImage) self.ui.act_canvas_copy_clipboard.triggered.connect(self.slot_canvasCopyToClipboard) self.ui.act_canvas_arrange.setEnabled(False) # TODO, later self.ui.graphicsView.horizontalScrollBar().valueChanged.connect(self.slot_horizontalScrollBarChanged) self.ui.graphicsView.verticalScrollBar().valueChanged.connect(self.slot_verticalScrollBarChanged) self.ui.miniCanvasPreview.miniCanvasMoved.connect(self.slot_miniCanvasMoved) self.scene.scaleChanged.connect(self.slot_canvasScaleChanged) self.scene.pluginSelected.connect(self.slot_canvasPluginSelected) self.scene.selectionChanged.connect(self.slot_canvasSelectionChanged) self.SIGUSR1.connect(self.slot_handleSIGUSR1) self.SIGTERM.connect(self.slot_handleSIGTERM) host.EngineStartedCallback.connect(self.slot_handleEngineStartedCallback) host.EngineStoppedCallback.connect(self.slot_handleEngineStoppedCallback) host.TransportModeChangedCallback.connect(self.slot_handleTransportModeChangedCallback) host.BufferSizeChangedCallback.connect(self.slot_handleBufferSizeChangedCallback) host.SampleRateChangedCallback.connect(self.slot_handleSampleRateChangedCallback) host.CancelableActionCallback.connect(self.slot_handleCancelableActionCallback) host.ProjectLoadFinishedCallback.connect(self.slot_handleProjectLoadFinishedCallback) host.PluginAddedCallback.connect(self.slot_handlePluginAddedCallback) host.PluginRemovedCallback.connect(self.slot_handlePluginRemovedCallback) host.ReloadAllCallback.connect(self.slot_handleReloadAllCallback) host.NoteOnCallback.connect(self.slot_handleNoteOnCallback) host.NoteOffCallback.connect(self.slot_handleNoteOffCallback) host.UpdateCallback.connect(self.slot_handleUpdateCallback) if withCanvas: host.PatchbayClientAddedCallback.connect(self.slot_handlePatchbayClientAddedCallback) host.PatchbayClientRemovedCallback.connect(self.slot_handlePatchbayClientRemovedCallback) host.PatchbayClientRenamedCallback.connect(self.slot_handlePatchbayClientRenamedCallback) host.PatchbayClientDataChangedCallback.connect(self.slot_handlePatchbayClientDataChangedCallback) host.PatchbayClientPositionChangedCallback.connect(self.slot_handlePatchbayClientPositionChangedCallback) host.PatchbayPortAddedCallback.connect(self.slot_handlePatchbayPortAddedCallback) host.PatchbayPortRemovedCallback.connect(self.slot_handlePatchbayPortRemovedCallback) host.PatchbayPortChangedCallback.connect(self.slot_handlePatchbayPortChangedCallback) host.PatchbayPortGroupAddedCallback.connect(self.slot_handlePatchbayPortGroupAddedCallback) host.PatchbayPortGroupRemovedCallback.connect(self.slot_handlePatchbayPortGroupRemovedCallback) host.PatchbayPortGroupChangedCallback.connect(self.slot_handlePatchbayPortGroupChangedCallback) host.PatchbayConnectionAddedCallback.connect(self.slot_handlePatchbayConnectionAddedCallback) host.PatchbayConnectionRemovedCallback.connect(self.slot_handlePatchbayConnectionRemovedCallback) host.NSMCallback.connect(self.slot_handleNSMCallback) host.DebugCallback.connect(self.slot_handleDebugCallback) host.InfoCallback.connect(self.slot_handleInfoCallback) host.ErrorCallback.connect(self.slot_handleErrorCallback) host.QuitCallback.connect(self.slot_handleQuitCallback) host.InlineDisplayRedrawCallback.connect(self.slot_handleInlineDisplayRedrawCallback) # ---------------------------------------------------------------------------------------------------- # Final setup self.ui.text_logs.clear() self.slot_logButtonsState(False) self.setProperWindowTitle() # Disable non-supported features features = gCarla.utils.get_supported_features() if "link" not in features: self.ui.cb_transport_link.setEnabled(False) self.ui.cb_transport_link.setVisible(False) if "juce" not in features: self.ui.act_help_about_juce.setEnabled(False) self.ui.act_help_about_juce.setVisible(False) # Plugin needs to have timers always running so it receives messages if self.host.isPlugin or self.host.isRemote: self.startTimers() # Qt needs this so it properly creates & resizes the canvas self.ui.tabWidget.blockSignals(True) self.ui.tabWidget.setCurrentIndex(1) self.ui.tabWidget.setCurrentIndex(0) self.ui.tabWidget.blockSignals(False) # Start in patchbay tab if using forced patchbay mode if host.processModeForced and host.processMode == ENGINE_PROCESS_MODE_PATCHBAY: self.ui.tabWidget.setCurrentIndex(1) # Load initial project file if set if not (self.host.isControl or self.host.isPlugin): projectFile = getInitialProjectFile(QApplication.instance()) if projectFile: self.loadProjectLater(projectFile) # For NSM we wait for the open message if NSM_URL and host.nsmOK: host.nsm_ready(NSM_CALLBACK_INIT) return if not host.isControl: QTimer.singleShot(0, self.slot_engineStart) # -------------------------------------------------------------------------------------------------------- # Manage visibility state, needed for NSM def hideForNSM(self): for pitem in reversed(self.fPluginList): if pitem is None: continue pitem.getWidget().hideCustomUI() self.hide() def showIfNeeded(self): if self.host.nsmOK: self.ui.act_file_quit.setText(self.tr("Hide")) QApplication.instance().setQuitOnLastWindowClosed(False) else: self.show() # -------------------------------------------------------------------------------------------------------- # Setup def compactPlugin(self, pluginId): if pluginId > self.fPluginCount: return pitem = self.fPluginList[pluginId] if pitem is None: return pitem.recreateWidget(True) def changePluginColor(self, pluginId, color, colorStr): if pluginId > self.fPluginCount: return pitem = self.fPluginList[pluginId] if pitem is None: return self.host.set_custom_data(pluginId, CUSTOM_DATA_TYPE_PROPERTY, "CarlaColor", colorStr) pitem.recreateWidget(newColor = color) def changePluginSkin(self, pluginId, skin): if pluginId > self.fPluginCount: return pitem = self.fPluginList[pluginId] if pitem is None: return self.host.set_custom_data(pluginId, CUSTOM_DATA_TYPE_PROPERTY, "CarlaSkin", skin) if skin not in ("default","rncbc","presets","mpresets"): pitem.recreateWidget(newSkin = skin, newColor = (255,255,255)) else: pitem.recreateWidget(newSkin = skin) def findPluginInPatchbay(self, pluginId): if pluginId > self.fPluginCount: return if self.fExternalPatchbay: self.slot_canvasShowInternal() if not patchcanvas.focusGroupUsingPluginId(pluginId): name = self.host.get_plugin_info(pluginId)['name'] if not patchcanvas.focusGroupUsingGroupName(name): return self.ui.tabWidget.setCurrentIndex(1) def switchPlugins(self, pluginIdA, pluginIdB): if pluginIdA == pluginIdB: return if pluginIdA < 0 or pluginIdB < 0: return if pluginIdA >= self.fPluginCount or pluginIdB >= self.fPluginCount: return self.host.switch_plugins(pluginIdA, pluginIdB) itemA = self.fPluginList[pluginIdA] compactA = itemA.isCompacted() guiShownA = itemA.isGuiShown() itemB = self.fPluginList[pluginIdB] compactB = itemB.isCompacted() guiShownB = itemB.isGuiShown() itemA.setPluginId(pluginIdA) itemA.recreateWidget2(compactB, guiShownB) itemB.setPluginId(pluginIdB) itemB.recreateWidget2(compactA, guiShownA) if self.fWithCanvas: self.slot_canvasRefresh() def setLoadRDFsNeeded(self): self.fLadspaRdfNeedsUpdate = True def setProperWindowTitle(self): title = self.fClientName if self.fProjectFilename and not self.host.nsmOK: title += " - %s" % os.path.basename(self.fProjectFilename) if self.fSessionManagerName: title += " (%s)" % self.fSessionManagerName self.setWindowTitle(title) def updateBufferSize(self, newBufferSize): if self.fBufferSize == newBufferSize: return self.fBufferSize = newBufferSize self.ui.cb_buffer_size.clear() self.ui.cb_buffer_size.addItem(str(newBufferSize)) self.ui.cb_buffer_size.setCurrentIndex(0) def updateSampleRate(self, newSampleRate): if self.fSampleRate == newSampleRate: return self.fSampleRate = newSampleRate self.ui.cb_sample_rate.clear() self.ui.cb_sample_rate.addItem(str(newSampleRate)) self.ui.cb_sample_rate.setCurrentIndex(0) self.refreshTransport(True) # -------------------------------------------------------------------------------------------------------- # Files def loadProjectNow(self): if not self.fProjectFilename: return qCritical("ERROR: loading project without filename set") if self.host.nsmOK and not os.path.exists(self.fProjectFilename): return self.projectLoadingStarted() self.fIsProjectLoading = True if not self.host.load_project(self.fProjectFilename): self.fIsProjectLoading = False self.projectLoadingFinished(True) CustomMessageBox(self, QMessageBox.Critical, self.tr("Error"), self.tr("Failed to load project"), self.host.get_last_error(), QMessageBox.Ok, QMessageBox.Ok) def loadProjectLater(self, filename): self.fProjectFilename = QFileInfo(filename).absoluteFilePath() self.setProperWindowTitle() QTimer.singleShot(1, self.slot_loadProjectNow) def saveProjectNow(self): if not self.fProjectFilename: return qCritical("ERROR: saving project without filename set") if not self.host.save_project(self.fProjectFilename): CustomMessageBox(self, QMessageBox.Critical, self.tr("Error"), self.tr("Failed to save project"), self.host.get_last_error(), QMessageBox.Ok, QMessageBox.Ok) return def projectLoadingStarted(self): self.ui.rack.setEnabled(False) self.ui.graphicsView.setEnabled(False) def projectLoadingFinished(self, refreshCanvas): self.ui.rack.setEnabled(True) self.ui.graphicsView.setEnabled(True) if self.fCustomStopAction == self.CUSTOM_ACTION_APP_CLOSE or not self.fWithCanvas: return if refreshCanvas and not self.loadExternalCanvasGroupPositionsIfNeeded(self.fProjectFilename): QTimer.singleShot(1, self.slot_canvasRefresh) def loadExternalCanvasGroupPositionsIfNeeded(self, filename): extrafile = filename.rsplit(".",1)[0]+".json" if not os.path.exists(extrafile): return False with open(filename, "r") as fh: if "".join(fh.readlines(90)).find("") < 0: return False with open(extrafile, "r") as fh: try: canvasdata = json.load(fh)['canvas'] except: return False print("NOTICE: loading old-style canvas group positions via legacy json file") patchcanvas.restoreGroupPositions(canvasdata) QTimer.singleShot(1, self.slot_canvasRefresh) return True # -------------------------------------------------------------------------------------------------------- # Files (menu actions) @pyqtSlot() def slot_fileNew(self): if self.fPluginCount > 0 and QMessageBox.question(self, self.tr("New File"), self.tr("Plugins that are currently loaded will be removed. Are you sure?"), QMessageBox.Yes|QMessageBox.No) == QMessageBox.No: return self.pluginRemoveAll() self.fProjectFilename = "" self.setProperWindowTitle() self.host.clear_project_filename() @pyqtSlot() def slot_fileOpen(self): fileFilter = self.tr("Carla Project File (*.carxp);;Carla Preset File (*.carxs)") filename, ok = QFileDialog.getOpenFileName(self, self.tr("Open Carla Project File"), self.fSavedSettings[CARLA_KEY_MAIN_PROJECT_FOLDER], filter=fileFilter) # FIXME use ok value, test if it works as expected if not filename: return newFile = True if self.fPluginCount > 0: ask = QMessageBox.question(self, self.tr("Question"), self.tr("There are some plugins loaded, do you want to remove them now?"), QMessageBox.Yes | QMessageBox.No, QMessageBox.No) newFile = (ask == QMessageBox.Yes) if newFile: self.pluginRemoveAll() self.fProjectFilename = filename self.setProperWindowTitle() self.loadProjectNow() else: filenameOld = self.fProjectFilename self.fProjectFilename = filename self.loadProjectNow() self.fProjectFilename = filenameOld @pyqtSlot() def slot_fileSave(self, saveAs=False): if self.fProjectFilename and not saveAs: return self.saveProjectNow() fileFilter = self.tr("Carla Project File (*.carxp)") filename, ok = QFileDialog.getSaveFileName(self, self.tr("Save Carla Project File"), self.fSavedSettings[CARLA_KEY_MAIN_PROJECT_FOLDER], filter=fileFilter) # FIXME use ok value, test if it works as expected if not filename: return if not filename.lower().endswith(".carxp"): filename += ".carxp" if self.fProjectFilename != filename: self.fProjectFilename = filename self.setProperWindowTitle() self.saveProjectNow() @pyqtSlot() def slot_fileSaveAs(self): self.slot_fileSave(True) @pyqtSlot() def slot_loadProjectNow(self): self.loadProjectNow() # -------------------------------------------------------------------------------------------------------- # Engine (menu actions) @pyqtSlot() def slot_engineStart(self): audioDriver = setEngineSettings(self.host) firstInit = self.fFirstEngineInit self.fFirstEngineInit = False self.ui.text_logs.appendPlainText("======= Starting engine =======") if self.host.engine_init(audioDriver, self.fClientName): if firstInit and not (self.host.isControl or self.host.isPlugin): settings = QSafeSettings() lastBpm = settings.value("LastBPM", 120.0, float) del settings if lastBpm >= 20.0: self.host.transport_bpm(lastBpm) return elif firstInit: self.ui.text_logs.appendPlainText("Failed to start engine on first try, ignored") return audioError = self.host.get_last_error() if audioError: QMessageBox.critical(self, self.tr("Error"), self.tr("Could not connect to Audio backend '%s', possible reasons:\n%s" % (audioDriver, audioError))) else: QMessageBox.critical(self, self.tr("Error"), self.tr("Could not connect to Audio backend '%s'" % audioDriver)) @pyqtSlot() def slot_engineStop(self, forced = False): self.ui.text_logs.appendPlainText("======= Stopping engine =======") if self.fPluginCount == 0 or not self.host.is_engine_running(): self.engineStopFinal() return True if not forced: ask = QMessageBox.question(self, self.tr("Warning"), self.tr("There are still some plugins loaded, you need to remove them to stop the engine.\n" "Do you want to do this now?"), QMessageBox.Yes | QMessageBox.No, QMessageBox.No) if ask != QMessageBox.Yes: return False return self.slot_engineStopTryAgain() @pyqtSlot() def slot_engineConfig(self): engineRunning = self.host.is_engine_running() if engineRunning: dialog = RuntimeDriverSettingsW(self.fParentOrSelf, self.host) else: if self.host.isPlugin: driverName = "Plugin" driverIndex = 0 elif self.host.audioDriverForced: driverName = self.host.audioDriverForced driverIndex = 0 else: settings = QSafeSettings() driverName = settings.value(CARLA_KEY_ENGINE_AUDIO_DRIVER, CARLA_DEFAULT_AUDIO_DRIVER, str) for i in range(self.host.get_engine_driver_count()): if self.host.get_engine_driver_name(i) == driverName: driverIndex = i break else: driverIndex = -1 del settings dialog = DriverSettingsW(self.fParentOrSelf, self.host, driverIndex, driverName) dialog.ui.ico_restart.hide() dialog.ui.label_restart.hide() dialog.adjustSize() if not dialog.exec_(): return audioDevice, bufferSize, sampleRate = dialog.getValues() if engineRunning: self.host.set_engine_buffer_size_and_sample_rate(bufferSize, sampleRate) else: self.host.set_engine_option(ENGINE_OPTION_AUDIO_DEVICE, 0, audioDevice) self.host.set_engine_option(ENGINE_OPTION_AUDIO_BUFFER_SIZE, bufferSize, "") self.host.set_engine_option(ENGINE_OPTION_AUDIO_SAMPLE_RATE, sampleRate, "") @pyqtSlot() def slot_engineStopTryAgain(self): if self.host.is_engine_running() and not self.host.set_engine_about_to_close(): QTimer.singleShot(0, self.slot_engineStopTryAgain) return False self.engineStopFinal() return True def engineStopFinal(self): patchcanvas.handleAllPluginsRemoved() self.killTimers() if self.fCustomStopAction == self.CUSTOM_ACTION_PROJECT_LOAD: self.removeAllPlugins() else: self.fProjectFilename = "" self.setProperWindowTitle() if self.fPluginCount != 0: self.fCurrentlyRemovingAllPlugins = True self.projectLoadingStarted() if self.host.is_engine_running() and not self.host.remove_all_plugins(): self.ui.text_logs.appendPlainText("Failed to remove all plugins, error was:") self.ui.text_logs.appendPlainText(self.host.get_last_error()) if not self.host.engine_close(): self.ui.text_logs.appendPlainText("Failed to stop engine, error was:") self.ui.text_logs.appendPlainText(self.host.get_last_error()) if self.fCustomStopAction == self.CUSTOM_ACTION_APP_CLOSE: self.close() elif self.fCustomStopAction == self.CUSTOM_ACTION_PROJECT_LOAD: self.slot_engineStart() self.loadProjectNow() self.host.nsm_ready(NSM_CALLBACK_OPEN) self.fCustomStopAction = self.CUSTOM_ACTION_NONE # -------------------------------------------------------------------------------------------------------- # Engine (host callbacks) @pyqtSlot(int, int, int, int, float, str) def slot_handleEngineStartedCallback(self, pluginCount, processMode, transportMode, bufferSize, sampleRate, driverName): self.ui.menu_PluginMacros.setEnabled(True) self.ui.menu_Canvas.setEnabled(True) self.ui.w_transport.setEnabled(True) self.ui.act_canvas_show_internal.blockSignals(True) self.ui.act_canvas_show_external.blockSignals(True) if processMode == ENGINE_PROCESS_MODE_PATCHBAY and not self.host.isPlugin: self.ui.act_canvas_show_internal.setChecked(True) self.ui.act_canvas_show_internal.setVisible(True) self.ui.act_canvas_show_external.setChecked(False) self.ui.act_canvas_show_external.setVisible(True) self.fExternalPatchbay = False else: self.ui.act_canvas_show_internal.setChecked(False) self.ui.act_canvas_show_internal.setVisible(False) self.ui.act_canvas_show_external.setChecked(True) self.ui.act_canvas_show_external.setVisible(False) self.fExternalPatchbay = not self.host.isPlugin self.ui.act_canvas_show_internal.blockSignals(False) self.ui.act_canvas_show_external.blockSignals(False) if not (self.host.isControl or self.host.isPlugin): canSave = (self.fProjectFilename and os.path.exists(self.fProjectFilename)) or not self.fSessionManagerName self.ui.act_file_save.setEnabled(canSave) self.ui.act_engine_start.setEnabled(False) self.ui.act_engine_stop.setEnabled(True) if not self.host.isPlugin: self.enableTransport(transportMode != ENGINE_TRANSPORT_MODE_DISABLED) if self.host.isPlugin or not self.fSessionManagerName: self.ui.act_file_open.setEnabled(True) self.ui.act_file_save_as.setEnabled(True) self.ui.cb_transport_jack.setChecked(transportMode == ENGINE_TRANSPORT_MODE_JACK) self.ui.cb_transport_jack.setEnabled(driverName == "JACK" and processMode != ENGINE_PROCESS_MODE_MULTIPLE_CLIENTS) if self.ui.cb_transport_link.isEnabled(): self.ui.cb_transport_link.setChecked(":link:" in self.host.transportExtra) self.updateBufferSize(bufferSize) self.updateSampleRate(int(sampleRate)) self.refreshRuntimeInfo(0.0, 0) self.startTimers() self.ui.text_logs.appendPlainText("======= Engine started ========") self.ui.text_logs.appendPlainText("Carla engine started, details:") self.ui.text_logs.appendPlainText(" Driver name: %s" % driverName) self.ui.text_logs.appendPlainText(" Sample rate: %i" % int(sampleRate)) self.ui.text_logs.appendPlainText(" Process mode: %s" % processMode2Str(processMode)) @pyqtSlot() def slot_handleEngineStoppedCallback(self): self.ui.text_logs.appendPlainText("======= Engine stopped ========") if self.fWithCanvas: patchcanvas.clear() self.killTimers() # just in case self.removeAllPlugins() self.refreshRuntimeInfo(0.0, 0) self.ui.menu_PluginMacros.setEnabled(False) self.ui.menu_Canvas.setEnabled(False) self.ui.w_transport.setEnabled(False) if not (self.host.isControl or self.host.isPlugin): self.ui.act_file_save.setEnabled(False) self.ui.act_engine_start.setEnabled(True) self.ui.act_engine_stop.setEnabled(False) if self.host.isPlugin or not self.fSessionManagerName: self.ui.act_file_open.setEnabled(False) self.ui.act_file_save_as.setEnabled(False) @pyqtSlot(int, str) def slot_handleTransportModeChangedCallback(self, transportMode, transportExtra): self.enableTransport(transportMode != ENGINE_TRANSPORT_MODE_DISABLED) self.ui.cb_transport_jack.setChecked(transportMode == ENGINE_TRANSPORT_MODE_JACK) self.ui.cb_transport_link.setChecked(":link:" in transportExtra) @pyqtSlot(int) def slot_handleBufferSizeChangedCallback(self, newBufferSize): self.updateBufferSize(newBufferSize) @pyqtSlot(float) def slot_handleSampleRateChangedCallback(self, newSampleRate): self.updateSampleRate(int(newSampleRate)) @pyqtSlot(int, bool, str) def slot_handleCancelableActionCallback(self, pluginId, started, action): if self.fCancelableActionBox is not None: self.fCancelableActionBox.close() if started: self.fCancelableActionBox = QMessageBox(self) self.fCancelableActionBox.setIcon(QMessageBox.Information) self.fCancelableActionBox.setWindowTitle(self.tr("Action in progress")) self.fCancelableActionBox.setText(action) self.fCancelableActionBox.setInformativeText(self.tr("An action is in progress, please wait...")) self.fCancelableActionBox.setStandardButtons(QMessageBox.Cancel) self.fCancelableActionBox.setDefaultButton(QMessageBox.Cancel) self.fCancelableActionBox.buttonClicked.connect(self.slot_canlableActionBoxClicked) self.fCancelableActionBox.show() else: self.fCancelableActionBox = None @pyqtSlot() def slot_canlableActionBoxClicked(self): self.host.cancel_engine_action() @pyqtSlot() def slot_handleProjectLoadFinishedCallback(self): self.fIsProjectLoading = False self.projectLoadingFinished(False) # -------------------------------------------------------------------------------------------------------- # Plugins def removeAllPlugins(self): self.ui.act_plugin_remove_all.setEnabled(False) patchcanvas.handleAllPluginsRemoved() while self.ui.listWidget.takeItem(0): pass self.clearSideStuff() for pitem in self.fPluginList: if pitem is None: continue pitem.close() del pitem self.fPluginCount = 0 self.fPluginList = [] # -------------------------------------------------------------------------------------------------------- # Plugins (menu actions) def showAddPluginDialog(self): # TODO self.fHasLoadedLv2Plugins ret = gCarla.felib.createAndExecPluginListDialog(self.fParentOrSelf, self.fSavedSettings[CARLA_KEY_MAIN_SYSTEM_ICONS]) print(ret) # TODO #if dialog.fFavoritePluginsChanged: #self.fFavoritePlugins = dialog.fFavoritePlugins if not ret: return if not self.host.is_engine_running(): QMessageBox.warning(self, self.tr("Warning"), self.tr("Cannot add new plugins while engine is stopped")) return btype = ret['build'] ptype = ret['type'] filename = ret['filename'] label = ret['label'] uniqueId = ret['uniqueId'] extraPtr = None return (btype, ptype, filename, label, uniqueId, extraPtr) def showAddJackAppDialog(self): ret = gCarla.felib.createAndExecJackAppDialog(self.fParentOrSelf, self.fProjectFilename) if not ret: return if not self.host.is_engine_running(): QMessageBox.warning(self, self.tr("Warning"), self.tr("Cannot add new plugins while engine is stopped")) return return ret @pyqtSlot() def slot_favoritePluginAdd(self): plugin = self.sender().data() if plugin is None: return if not self.host.add_plugin(plugin['build'], plugin['type'], plugin['filename'], None, plugin['label'], plugin['uniqueId'], None, PLUGIN_OPTIONS_NULL): # remove plugin from favorites try: self.fFavoritePlugins.remove(plugin) except ValueError: pass else: settingsDBf = QSafeSettings("falkTX", "CarlaDatabase2") settingsDBf.setValue("PluginDatabase/Favorites", self.fFavoritePlugins) settingsDBf.sync() del settingsDBf CustomMessageBox(self, QMessageBox.Critical, self.tr("Error"), self.tr("Failed to load plugin"), self.host.get_last_error(), QMessageBox.Ok, QMessageBox.Ok) @pyqtSlot() def slot_showPluginActionsMenu(self): menu = QMenu(self) menu.addSection("Plugins") menu.addAction(self.ui.act_plugin_add) if len(self.fFavoritePlugins) != 0: fmenu = QMenu("Add from favorites", self) for p in self.fFavoritePlugins: act = fmenu.addAction(p['name']) act.setData(p) act.triggered.connect(self.slot_favoritePluginAdd) menu.addMenu(fmenu) menu.addAction(self.ui.act_plugin_remove_all) menu.addSection("All plugins (macros)") menu.addAction(self.ui.act_plugins_enable) menu.addAction(self.ui.act_plugins_disable) menu.addSeparator() menu.addAction(self.ui.act_plugins_volume100) menu.addAction(self.ui.act_plugins_mute) menu.addSeparator() menu.addAction(self.ui.act_plugins_wet100) menu.addAction(self.ui.act_plugins_bypass) menu.addSeparator() menu.addAction(self.ui.act_plugins_center) menu.addSeparator() menu.addAction(self.ui.act_plugins_compact) menu.addAction(self.ui.act_plugins_expand) menu.exec_(QCursor.pos()) @pyqtSlot() def slot_pluginAdd(self): data = self.showAddPluginDialog() if data is None: return btype, ptype, filename, label, uniqueId, extraPtr = data if not self.host.add_plugin(btype, ptype, filename, None, label, uniqueId, extraPtr, PLUGIN_OPTIONS_NULL): CustomMessageBox(self, QMessageBox.Critical, self.tr("Error"), self.tr("Failed to load plugin"), self.host.get_last_error(), QMessageBox.Ok, QMessageBox.Ok) @pyqtSlot() def slot_confirmRemoveAll(self): if self.fPluginCount == 0: return if QMessageBox.question(self, self.tr("Remove All"), self.tr("Are you sure you want to remove all plugins?"), QMessageBox.Yes|QMessageBox.No) == QMessageBox.No: return self.pluginRemoveAll() def pluginRemoveAll(self): if self.fPluginCount == 0: return self.fCurrentlyRemovingAllPlugins = True self.projectLoadingStarted() if not self.host.remove_all_plugins(): self.projectLoadingFinished(True) self.fCurrentlyRemovingAllPlugins = False CustomMessageBox(self, QMessageBox.Warning, self.tr("Error"), self.tr("Operation failed"), self.host.get_last_error(), QMessageBox.Ok, QMessageBox.Ok) @pyqtSlot() def slot_jackAppAdd(self): data = self.showAddJackAppDialog() if data is None: return if not data['command']: CustomMessageBox(self, QMessageBox.Critical, self.tr("Error"), self.tr("Cannot add jack application"), self.tr("command is empty"), QMessageBox.Ok, QMessageBox.Ok) return if not self.host.add_plugin(BINARY_NATIVE, PLUGIN_JACK, data['command'], data['name'], data['labelSetup'], 0, None, PLUGIN_OPTIONS_NULL): CustomMessageBox(self, QMessageBox.Critical, self.tr("Error"), self.tr("Failed to load plugin"), self.host.get_last_error(), QMessageBox.Ok, QMessageBox.Ok) # -------------------------------------------------------------------------------------------------------- # Plugins (macros) @pyqtSlot() def slot_pluginsEnable(self): if not self.host.is_engine_running(): return for pitem in self.fPluginList: if pitem is None: break pitem.getWidget().setActive(True, True, True) @pyqtSlot() def slot_pluginsDisable(self): if not self.host.is_engine_running(): return for pitem in self.fPluginList: if pitem is None: break pitem.getWidget().setActive(False, True, True) @pyqtSlot() def slot_pluginsVolume100(self): if not self.host.is_engine_running(): return for pitem in self.fPluginList: if pitem is None: break pitem.getWidget().setInternalParameter(PLUGIN_CAN_VOLUME, 1.0) @pyqtSlot() def slot_pluginsMute(self): if not self.host.is_engine_running(): return for pitem in self.fPluginList: if pitem is None: break pitem.getWidget().setInternalParameter(PLUGIN_CAN_VOLUME, 0.0) @pyqtSlot() def slot_pluginsWet100(self): if not self.host.is_engine_running(): return for pitem in self.fPluginList: if pitem is None: break pitem.getWidget().setInternalParameter(PLUGIN_CAN_DRYWET, 1.0) @pyqtSlot() def slot_pluginsBypass(self): if not self.host.is_engine_running(): return for pitem in self.fPluginList: if pitem is None: break pitem.getWidget().setInternalParameter(PLUGIN_CAN_DRYWET, 0.0) @pyqtSlot() def slot_pluginsCenter(self): if not self.host.is_engine_running(): return for pitem in self.fPluginList: if pitem is None: break pitem.getWidget().setInternalParameter(PARAMETER_BALANCE_LEFT, -1.0) pitem.getWidget().setInternalParameter(PARAMETER_BALANCE_RIGHT, 1.0) pitem.getWidget().setInternalParameter(PARAMETER_PANNING, 0.0) @pyqtSlot() def slot_pluginsCompact(self): for pitem in self.fPluginList: if pitem is None: break pitem.compact() @pyqtSlot() def slot_pluginsExpand(self): for pitem in self.fPluginList: if pitem is None: break pitem.expand() # -------------------------------------------------------------------------------------------------------- # Plugins (host callbacks) @pyqtSlot(int, int, str) def slot_handlePluginAddedCallback(self, pluginId, pluginType, pluginName): if pluginId != self.fPluginCount: print("ERROR: pluginAdded mismatch Id:", pluginId, self.fPluginCount) pitem = self.getPluginItem(pluginId) pitem.recreateWidget() return pitem = self.ui.listWidget.createItem(pluginId, self.fSavedSettings[CARLA_KEY_MAIN_CLASSIC_SKIN]) self.fPluginList.append(pitem) self.fPluginCount += 1 self.ui.act_plugin_remove_all.setEnabled(self.fPluginCount > 0) if pluginType == PLUGIN_LV2: self.fHasLoadedLv2Plugins = True @pyqtSlot(int) def slot_handlePluginRemovedCallback(self, pluginId): if self.fWithCanvas: patchcanvas.handlePluginRemoved(pluginId) if pluginId in self.fSelectedPlugins: self.clearSideStuff() if self.fPluginCount == 0: return pitem = self.getPluginItem(pluginId) self.fPluginCount -= 1 self.fPluginList.pop(pluginId) self.ui.listWidget.takeItem(pluginId) if pitem is not None: pitem.close() del pitem if self.fPluginCount == 0: self.ui.act_plugin_remove_all.setEnabled(False) if self.fCurrentlyRemovingAllPlugins: self.fCurrentlyRemovingAllPlugins = False self.projectLoadingFinished(False) return # push all plugins 1 slot back for i in range(pluginId, self.fPluginCount): pitem = self.fPluginList[i] pitem.setPluginId(i) self.ui.act_plugin_remove_all.setEnabled(True) # -------------------------------------------------------------------------------------------------------- # Canvas def clearSideStuff(self): if self.fWithCanvas: self.scene.clearSelection() self.fSelectedPlugins = [] self.ui.keyboard.allNotesOff(False) self.ui.scrollArea.setEnabled(False) self.fPeaksCleared = True self.ui.peak_in.displayMeter(1, 0.0, True) self.ui.peak_in.displayMeter(2, 0.0, True) self.ui.peak_out.displayMeter(1, 0.0, True) self.ui.peak_out.displayMeter(2, 0.0, True) def setupCanvas(self): pOptions = patchcanvas.options_t() pOptions.theme_name = self.fSavedSettings[CARLA_KEY_CANVAS_THEME] pOptions.auto_hide_groups = self.fSavedSettings[CARLA_KEY_CANVAS_AUTO_HIDE_GROUPS] pOptions.auto_select_items = self.fSavedSettings[CARLA_KEY_CANVAS_AUTO_SELECT_ITEMS] pOptions.use_bezier_lines = self.fSavedSettings[CARLA_KEY_CANVAS_USE_BEZIER_LINES] pOptions.antialiasing = self.fSavedSettings[CARLA_KEY_CANVAS_ANTIALIASING] pOptions.inline_displays = self.fSavedSettings[CARLA_KEY_CANVAS_INLINE_DISPLAYS] if self.fSavedSettings[CARLA_KEY_CANVAS_FANCY_EYE_CANDY]: pOptions.eyecandy = patchcanvas.EYECANDY_FULL elif self.fSavedSettings[CARLA_KEY_CANVAS_EYE_CANDY]: pOptions.eyecandy = patchcanvas.EYECANDY_SMALL else: pOptions.eyecandy = patchcanvas.EYECANDY_NONE pFeatures = patchcanvas.features_t() pFeatures.group_info = False pFeatures.group_rename = False pFeatures.port_info = False pFeatures.port_rename = False pFeatures.handle_group_pos = False patchcanvas.setOptions(pOptions) patchcanvas.setFeatures(pFeatures) patchcanvas.init("Carla2", self.scene, canvasCallback, False) tryCanvasSize = self.fSavedSettings[CARLA_KEY_CANVAS_SIZE].split("x") if len(tryCanvasSize) == 2 and tryCanvasSize[0].isdigit() and tryCanvasSize[1].isdigit(): self.fCanvasWidth = int(tryCanvasSize[0]) self.fCanvasHeight = int(tryCanvasSize[1]) else: self.fCanvasWidth = CARLA_DEFAULT_CANVAS_SIZE_WIDTH self.fCanvasHeight = CARLA_DEFAULT_CANVAS_SIZE_HEIGHT patchcanvas.setCanvasSize(0, 0, self.fCanvasWidth, self.fCanvasHeight) patchcanvas.setInitialPos(self.fCanvasWidth / 2, self.fCanvasHeight / 2) self.ui.graphicsView.setSceneRect(0, 0, self.fCanvasWidth, self.fCanvasHeight) self.ui.miniCanvasPreview.setViewTheme(patchcanvas.canvas.theme.canvas_bg, patchcanvas.canvas.theme.rubberband_brush, patchcanvas.canvas.theme.rubberband_pen.color()) self.ui.miniCanvasPreview.init(self.scene, self.fCanvasWidth, self.fCanvasHeight, self.fSavedSettings[CARLA_KEY_CUSTOM_PAINTING]) if self.fSavedSettings[CARLA_KEY_CANVAS_ANTIALIASING] != patchcanvas.ANTIALIASING_NONE: self.ui.graphicsView.setRenderHint(QPainter.Antialiasing, True) fullAA = self.fSavedSettings[CARLA_KEY_CANVAS_ANTIALIASING] == patchcanvas.ANTIALIASING_FULL self.ui.graphicsView.setRenderHint(QPainter.SmoothPixmapTransform, fullAA) self.ui.graphicsView.setRenderHint(QPainter.TextAntialiasing, fullAA) if self.fSavedSettings[CARLA_KEY_CANVAS_USE_OPENGL] and hasGL: self.ui.graphicsView.setRenderHint(QPainter.HighQualityAntialiasing, self.fSavedSettings[CARLA_KEY_CANVAS_HQ_ANTIALIASING]) else: self.ui.graphicsView.setRenderHint(QPainter.Antialiasing, False) if self.fSavedSettings[CARLA_KEY_CANVAS_FULL_REPAINTS]: self.ui.graphicsView.setViewportUpdateMode(QGraphicsView.FullViewportUpdate) else: self.ui.graphicsView.setViewportUpdateMode(QGraphicsView.MinimalViewportUpdate) def updateCanvasInitialPos(self): x = self.ui.graphicsView.horizontalScrollBar().value() + self.width()/4 y = self.ui.graphicsView.verticalScrollBar().value() + self.height()/4 patchcanvas.setInitialPos(x, y) def updateMiniCanvasLater(self): QTimer.singleShot(self.fMiniCanvasUpdateTimeout, self.ui.miniCanvasPreview.update) # -------------------------------------------------------------------------------------------------------- # Canvas (menu actions) @pyqtSlot() def slot_canvasShowInternal(self): self.fExternalPatchbay = False self.ui.act_canvas_show_internal.blockSignals(True) self.ui.act_canvas_show_external.blockSignals(True) self.ui.act_canvas_show_internal.setChecked(True) self.ui.act_canvas_show_external.setChecked(False) self.ui.act_canvas_show_internal.blockSignals(False) self.ui.act_canvas_show_external.blockSignals(False) self.slot_canvasRefresh() @pyqtSlot() def slot_canvasShowExternal(self): self.fExternalPatchbay = True self.ui.act_canvas_show_internal.blockSignals(True) self.ui.act_canvas_show_external.blockSignals(True) self.ui.act_canvas_show_internal.setChecked(False) self.ui.act_canvas_show_external.setChecked(True) self.ui.act_canvas_show_internal.blockSignals(False) self.ui.act_canvas_show_external.blockSignals(False) self.slot_canvasRefresh() @pyqtSlot() def slot_canvasArrange(self): patchcanvas.arrange() @pyqtSlot() def slot_canvasRefresh(self): patchcanvas.clear() if self.host.processMode == ENGINE_PROCESS_MODE_CONTINUOUS_RACK and self.host.isPlugin: return if self.host.is_engine_running(): self.host.patchbay_refresh(self.fExternalPatchbay) self.updateMiniCanvasLater() @pyqtSlot() def slot_canvasZoomFit(self): self.scene.zoom_fit() @pyqtSlot() def slot_canvasZoomIn(self): self.scene.zoom_in() @pyqtSlot() def slot_canvasZoomOut(self): self.scene.zoom_out() @pyqtSlot() def slot_canvasZoomReset(self): self.scene.zoom_reset() def _canvasImageRender(self, zoom = 1.0): image = QImage(self.scene.width()*zoom, self.scene.height()*zoom, QImage.Format_RGB32) painter = QPainter(image) painter.save() painter.setRenderHints(painter.renderHints() | QPainter.Antialiasing | QPainter.TextAntialiasing) self.scene.clearSelection() self.scene.render(painter) painter.restore() del painter return image def _canvasImageWrite(self, iw: QImageWriter, imgFormat: bytes, image: QImage): iw.setFormat(imgFormat) iw.setCompression(-1) if QT_VERSION >= 0x50500: iw.setOptimizedWrite(True) iw.write(image) @pyqtSlot() def slot_canvasSaveImage(self): if self.fProjectFilename: dir = QFileInfo(self.fProjectFilename).absoluteDir().absolutePath() else: dir = self.fSavedSettings[CARLA_KEY_MAIN_PROJECT_FOLDER] fileDialog = QFileDialog(self) fileDialog.setAcceptMode(QFileDialog.AcceptSave) fileDialog.setDirectory(dir) fileDialog.setFileMode(QFileDialog.AnyFile) fileDialog.setMimeTypeFilters(("image/png", "image/jpeg")) fileDialog.setNameFilter(self.tr("Images (*.png *.jpg)")) fileDialog.setOptions(QFileDialog.DontUseCustomDirectoryIcons) fileDialog.setWindowTitle(self.tr("Save Image")) ok = fileDialog.exec_() if not ok: return newPath = fileDialog.selectedFiles() if len(newPath) != 1: return newPath = newPath[0] if QT_VERSION >= 0x50900: if fileDialog.selectedMimeTypeFilter() == "image/jpeg": imgFormat = b"JPG" else: imgFormat = b"PNG" else: if newPath.lower().endswith((".jpg", ".jpeg")): imgFormat = b"JPG" else: imgFormat = b"PNG" sender = self.sender() if sender == self.ui.act_canvas_save_image_2x: zoom = 2.0 elif sender == self.ui.act_canvas_save_image_4x: zoom = 4.0 else: zoom = 1.0 image = self._canvasImageRender(zoom) iw = QImageWriter(newPath) self._canvasImageWrite(iw, imgFormat, image) @pyqtSlot() def slot_canvasCopyToClipboard(self): buffer = QBuffer() buffer.open(QIODevice.WriteOnly) image = self._canvasImageRender() iw = QImageWriter(buffer, b"PNG") self._canvasImageWrite(iw, b"PNG", image) buffer.close() mimeData = QMimeData() mimeData.setData("image/png", buffer.buffer()); QApplication.clipboard().setMimeData(mimeData) # -------------------------------------------------------------------------------------------------------- # Canvas (canvas callbacks) @pyqtSlot() def slot_canvasSelectionChanged(self): self.updateMiniCanvasLater() @pyqtSlot(float) def slot_canvasScaleChanged(self, scale): self.ui.miniCanvasPreview.setViewScale(scale) @pyqtSlot(list) def slot_canvasPluginSelected(self, pluginList): self.ui.keyboard.allNotesOff(False) self.ui.scrollArea.setEnabled(len(pluginList) != 0) # and self.fPluginCount > 0 self.fSelectedPlugins = pluginList # -------------------------------------------------------------------------------------------------------- # Canvas (host callbacks) @pyqtSlot(int, int, int, str) def slot_handlePatchbayClientAddedCallback(self, clientId, clientIcon, pluginId, clientName): pcSplit = patchcanvas.SPLIT_UNDEF pcIcon = patchcanvas.ICON_APPLICATION if clientIcon == PATCHBAY_ICON_PLUGIN: pcIcon = patchcanvas.ICON_PLUGIN if clientIcon == PATCHBAY_ICON_HARDWARE: pcIcon = patchcanvas.ICON_HARDWARE elif clientIcon == PATCHBAY_ICON_CARLA: pass elif clientIcon == PATCHBAY_ICON_DISTRHO: pcIcon = patchcanvas.ICON_DISTRHO elif clientIcon == PATCHBAY_ICON_FILE: pcIcon = patchcanvas.ICON_FILE patchcanvas.addGroup(clientId, clientName, pcSplit, pcIcon) self.updateMiniCanvasLater() if pluginId < 0: return if pluginId >= self.fPluginCount and pluginId != MAIN_CARLA_PLUGIN_ID: print("Error mapping plugin to canvas client:", clientName) return if pluginId == MAIN_CARLA_PLUGIN_ID: hasCustomUI = False hasInlineDisplay = False else: hints = self.host.get_plugin_info(pluginId)['hints'] hasCustomUI = bool(hints & PLUGIN_HAS_CUSTOM_UI) hasInlineDisplay = bool(hints & PLUGIN_HAS_INLINE_DISPLAY) patchcanvas.setGroupAsPlugin(clientId, pluginId, hasCustomUI, hasInlineDisplay) @pyqtSlot(int) def slot_handlePatchbayClientRemovedCallback(self, clientId): patchcanvas.removeGroup(clientId) self.updateMiniCanvasLater() @pyqtSlot(int, str) def slot_handlePatchbayClientRenamedCallback(self, clientId, newClientName): patchcanvas.renameGroup(clientId, newClientName) self.updateMiniCanvasLater() @pyqtSlot(int, int, int) def slot_handlePatchbayClientDataChangedCallback(self, clientId, clientIcon, pluginId): pcIcon = patchcanvas.ICON_APPLICATION if clientIcon == PATCHBAY_ICON_PLUGIN: pcIcon = patchcanvas.ICON_PLUGIN if clientIcon == PATCHBAY_ICON_HARDWARE: pcIcon = patchcanvas.ICON_HARDWARE elif clientIcon == PATCHBAY_ICON_CARLA: pass elif clientIcon == PATCHBAY_ICON_DISTRHO: pcIcon = patchcanvas.ICON_DISTRHO elif clientIcon == PATCHBAY_ICON_FILE: pcIcon = patchcanvas.ICON_FILE patchcanvas.setGroupIcon(clientId, pcIcon) self.updateMiniCanvasLater() if pluginId < 0: return if pluginId >= self.fPluginCount and pluginId != MAIN_CARLA_PLUGIN_ID: print("sorry, can't map this plugin to canvas client", pluginId, self.fPluginCount) return if pluginId == MAIN_CARLA_PLUGIN_ID: hasCustomUI = False hasInlineDisplay = False else: hints = self.host.get_plugin_info(pluginId)['hints'] hasCustomUI = bool(hints & PLUGIN_HAS_CUSTOM_UI) hasInlineDisplay = bool(hints & PLUGIN_HAS_INLINE_DISPLAY) patchcanvas.setGroupAsPlugin(clientId, pluginId, hasCustomUI, hasInlineDisplay) @pyqtSlot(int, int, int, int, int) def slot_handlePatchbayClientPositionChangedCallback(self, clientId, x1, y1, x2, y2): if (x1 != 0 and x2 != 0) or (y1 != 0 and y2 != 0): patchcanvas.splitGroup(clientId) else: patchcanvas.joinGroup(clientId) patchcanvas.setGroupPosFull(clientId, x1, y1, x2, y2) self.updateMiniCanvasLater() @pyqtSlot(int, int, int, int, str) def slot_handlePatchbayPortAddedCallback(self, clientId, portId, portFlags, portGroupId, portName): if portFlags & PATCHBAY_PORT_IS_INPUT: portMode = patchcanvas.PORT_MODE_INPUT else: portMode = patchcanvas.PORT_MODE_OUTPUT if portFlags & PATCHBAY_PORT_TYPE_AUDIO: portType = patchcanvas.PORT_TYPE_AUDIO_JACK isAlternate = False elif portFlags & PATCHBAY_PORT_TYPE_CV: portType = patchcanvas.PORT_TYPE_PARAMETER isAlternate = False elif portFlags & PATCHBAY_PORT_TYPE_MIDI: portType = patchcanvas.PORT_TYPE_MIDI_JACK isAlternate = False else: portType = patchcanvas.PORT_TYPE_NULL isAlternate = False patchcanvas.addPort(clientId, portId, portName, portMode, portType, isAlternate) self.updateMiniCanvasLater() @pyqtSlot(int, int) def slot_handlePatchbayPortRemovedCallback(self, groupId, portId): patchcanvas.removePort(groupId, portId) self.updateMiniCanvasLater() @pyqtSlot(int, int, int, int, str) def slot_handlePatchbayPortChangedCallback(self, groupId, portId, portFlags, portGroupId, newPortName): patchcanvas.renamePort(groupId, portId, newPortName) self.updateMiniCanvasLater() @pyqtSlot(int, int, int, str) def slot_handlePatchbayPortGroupAddedCallback(self, groupId, portId, portGroupId, newPortName): # TODO pass @pyqtSlot(int, int) def slot_handlePatchbayPortGroupRemovedCallback(self, groupId, portId): # TODO pass @pyqtSlot(int, int, int, str) def slot_handlePatchbayPortGroupChangedCallback(self, groupId, portId, portGroupId, newPortName): # TODO pass @pyqtSlot(int, int, int, int, int) def slot_handlePatchbayConnectionAddedCallback(self, connectionId, groupOutId, portOutId, groupInId, portInId): patchcanvas.connectPorts(connectionId, groupOutId, portOutId, groupInId, portInId) self.updateMiniCanvasLater() @pyqtSlot(int, int, int) def slot_handlePatchbayConnectionRemovedCallback(self, connectionId, portOutId, portInId): patchcanvas.disconnectPorts(connectionId) self.updateMiniCanvasLater() # -------------------------------------------------------------------------------------------------------- # Settings def saveSettings(self): settings = QSafeSettings() settings.setValue("Geometry", self.saveGeometry()) settings.setValue("ShowToolbar", self.ui.toolBar.isEnabled()) settings.setValue("ShowSidePanel", self.ui.dockWidget.isEnabled()) diskFolders = [] for i in range(self.ui.cb_disk.count()): diskFolders.append(self.ui.cb_disk.itemData(i)) settings.setValue("DiskFolders", diskFolders) settings.setValue("LastBPM", self.fLastTransportBPM) settings.setValue("ShowMeters", self.ui.act_settings_show_meters.isChecked()) settings.setValue("ShowKeyboard", self.ui.act_settings_show_keyboard.isChecked()) settings.setValue("HorizontalScrollBarValue", self.ui.graphicsView.horizontalScrollBar().value()) settings.setValue("VerticalScrollBarValue", self.ui.graphicsView.verticalScrollBar().value()) settings.setValue(CARLA_KEY_ENGINE_TRANSPORT_MODE, self.host.transportMode) settings.setValue(CARLA_KEY_ENGINE_TRANSPORT_EXTRA, self.host.transportExtra) return settings def loadSettings(self, firstTime): settings = QSafeSettings() if firstTime: geometry = settings.value("Geometry", QByteArray(), QByteArray) if not geometry.isNull(): self.restoreGeometry(geometry) showToolbar = settings.value("ShowToolbar", True, bool) self.ui.act_settings_show_toolbar.setChecked(showToolbar) self.ui.toolBar.blockSignals(True) self.ui.toolBar.setEnabled(showToolbar) self.ui.toolBar.setVisible(showToolbar) self.ui.toolBar.blockSignals(False) #if settings.contains("SplitterState"): #self.ui.splitter.restoreState(settings.value("SplitterState", b"")) #else: #self.ui.splitter.setSizes([210, 99999]) showSidePanel = settings.value("ShowSidePanel", True, bool) self.ui.act_settings_show_side_panel.setChecked(showSidePanel) self.slot_showSidePanel(showSidePanel) diskFolders = settings.value("DiskFolders", [HOME], list) self.ui.cb_disk.setItemData(0, HOME) for i in range(len(diskFolders)): if i == 0: continue folder = diskFolders[i] self.ui.cb_disk.addItem(os.path.basename(folder), folder) #if MACOS and not settings.value(CARLA_KEY_MAIN_USE_PRO_THEME, True, bool): # self.setUnifiedTitleAndToolBarOnMac(True) showMeters = settings.value("ShowMeters", True, bool) self.ui.act_settings_show_meters.setChecked(showMeters) self.ui.peak_in.setVisible(showMeters) self.ui.peak_out.setVisible(showMeters) showKeyboard = settings.value("ShowKeyboard", True, bool) self.ui.act_settings_show_keyboard.setChecked(showKeyboard) self.ui.scrollArea.setVisible(showKeyboard) settingsDBf = QSafeSettings("falkTX", "CarlaDatabase2") self.fFavoritePlugins = settingsDBf.value("PluginDatabase/Favorites", [], list) QTimer.singleShot(100, self.slot_restoreCanvasScrollbarValues) # TODO - complete this oldSettings = self.fSavedSettings self.fSavedSettings = { CARLA_KEY_MAIN_PROJECT_FOLDER: settings.value(CARLA_KEY_MAIN_PROJECT_FOLDER, CARLA_DEFAULT_MAIN_PROJECT_FOLDER, str), CARLA_KEY_MAIN_CONFIRM_EXIT: settings.value(CARLA_KEY_MAIN_CONFIRM_EXIT, CARLA_DEFAULT_MAIN_CONFIRM_EXIT, bool), CARLA_KEY_MAIN_CLASSIC_SKIN: settings.value(CARLA_KEY_MAIN_CLASSIC_SKIN, CARLA_DEFAULT_MAIN_CLASSIC_SKIN, bool), CARLA_KEY_MAIN_REFRESH_INTERVAL: settings.value(CARLA_KEY_MAIN_REFRESH_INTERVAL, CARLA_DEFAULT_MAIN_REFRESH_INTERVAL, int), CARLA_KEY_MAIN_SYSTEM_ICONS: settings.value(CARLA_KEY_MAIN_SYSTEM_ICONS, CARLA_DEFAULT_MAIN_SYSTEM_ICONS, bool), CARLA_KEY_MAIN_EXPERIMENTAL: settings.value(CARLA_KEY_MAIN_EXPERIMENTAL, CARLA_DEFAULT_MAIN_EXPERIMENTAL, bool), CARLA_KEY_CANVAS_THEME: settings.value(CARLA_KEY_CANVAS_THEME, CARLA_DEFAULT_CANVAS_THEME, str), CARLA_KEY_CANVAS_SIZE: settings.value(CARLA_KEY_CANVAS_SIZE, CARLA_DEFAULT_CANVAS_SIZE, str), CARLA_KEY_CANVAS_AUTO_HIDE_GROUPS: settings.value(CARLA_KEY_CANVAS_AUTO_HIDE_GROUPS, CARLA_DEFAULT_CANVAS_AUTO_HIDE_GROUPS, bool), CARLA_KEY_CANVAS_AUTO_SELECT_ITEMS: settings.value(CARLA_KEY_CANVAS_AUTO_SELECT_ITEMS, CARLA_DEFAULT_CANVAS_AUTO_SELECT_ITEMS, bool), CARLA_KEY_CANVAS_USE_BEZIER_LINES: settings.value(CARLA_KEY_CANVAS_USE_BEZIER_LINES, CARLA_DEFAULT_CANVAS_USE_BEZIER_LINES, bool), CARLA_KEY_CANVAS_EYE_CANDY: settings.value(CARLA_KEY_CANVAS_EYE_CANDY, CARLA_DEFAULT_CANVAS_EYE_CANDY, bool), CARLA_KEY_CANVAS_FANCY_EYE_CANDY: settings.value(CARLA_KEY_CANVAS_FANCY_EYE_CANDY, CARLA_DEFAULT_CANVAS_FANCY_EYE_CANDY, bool), CARLA_KEY_CANVAS_USE_OPENGL: settings.value(CARLA_KEY_CANVAS_USE_OPENGL, CARLA_DEFAULT_CANVAS_USE_OPENGL, bool), CARLA_KEY_CANVAS_ANTIALIASING: settings.value(CARLA_KEY_CANVAS_ANTIALIASING, CARLA_DEFAULT_CANVAS_ANTIALIASING, int), CARLA_KEY_CANVAS_HQ_ANTIALIASING: settings.value(CARLA_KEY_CANVAS_HQ_ANTIALIASING, CARLA_DEFAULT_CANVAS_HQ_ANTIALIASING, bool), CARLA_KEY_CANVAS_FULL_REPAINTS: settings.value(CARLA_KEY_CANVAS_FULL_REPAINTS, CARLA_DEFAULT_CANVAS_FULL_REPAINTS, bool), CARLA_KEY_CUSTOM_PAINTING: (settings.value(CARLA_KEY_MAIN_USE_PRO_THEME, True, bool) and settings.value(CARLA_KEY_MAIN_PRO_THEME_COLOR, "Black", str).lower() == "black"), } if not self.host.isControl: self.fSavedSettings[CARLA_KEY_CANVAS_INLINE_DISPLAYS] = settings.value(CARLA_KEY_CANVAS_INLINE_DISPLAYS, CARLA_DEFAULT_CANVAS_INLINE_DISPLAYS, bool) else: self.fSavedSettings[CARLA_KEY_CANVAS_INLINE_DISPLAYS] = False settings2 = QSafeSettings("falkTX", "Carla2") if self.host.experimental: visible = settings2.value(CARLA_KEY_EXPERIMENTAL_JACK_APPS, CARLA_DEFAULT_EXPERIMENTAL_JACK_APPS, bool) self.ui.act_plugin_add_jack.setVisible(visible) else: self.ui.act_plugin_add_jack.setVisible(False) self.fMiniCanvasUpdateTimeout = 1000 if self.fSavedSettings[CARLA_KEY_CANVAS_FANCY_EYE_CANDY] else 0 setEngineSettings(self.host) self.restartTimersIfNeeded() if oldSettings.get(CARLA_KEY_MAIN_CLASSIC_SKIN, None) not in (self.fSavedSettings[CARLA_KEY_MAIN_CLASSIC_SKIN], None): newSkin = "classic" if self.fSavedSettings[CARLA_KEY_MAIN_CLASSIC_SKIN] else None for pitem in self.fPluginList: if pitem is None: continue pitem.recreateWidget(newSkin = newSkin) return settings # -------------------------------------------------------------------------------------------------------- # Settings (helpers) def enableTransport(self, enabled): self.ui.group_transport_controls.setEnabled(enabled) self.ui.group_transport_settings.setEnabled(enabled) @pyqtSlot() def slot_restoreCanvasScrollbarValues(self): settings = QSafeSettings() horiz = settings.value("HorizontalScrollBarValue", int(self.ui.graphicsView.horizontalScrollBar().maximum()/2), int) vertc = settings.value("VerticalScrollBarValue", int(self.ui.graphicsView.verticalScrollBar().maximum()/2), int) self.ui.graphicsView.horizontalScrollBar().setValue(horiz) self.ui.graphicsView.verticalScrollBar().setValue(vertc) # -------------------------------------------------------------------------------------------------------- # Settings (menu actions) @pyqtSlot(bool) def slot_showSidePanel(self, yesNo): self.ui.dockWidget.setEnabled(yesNo) self.ui.dockWidget.setVisible(yesNo) @pyqtSlot(bool) def slot_showToolbar(self, yesNo): self.ui.toolBar.blockSignals(True) self.ui.toolBar.setEnabled(yesNo) self.ui.toolBar.setVisible(yesNo) self.ui.toolBar.blockSignals(False) @pyqtSlot(bool) def slot_showCanvasMeters(self, yesNo): self.ui.peak_in.setVisible(yesNo) self.ui.peak_out.setVisible(yesNo) QTimer.singleShot(0, self.slot_miniCanvasCheckAll) @pyqtSlot(bool) def slot_showCanvasKeyboard(self, yesNo): self.ui.scrollArea.setVisible(yesNo) QTimer.singleShot(0, self.slot_miniCanvasCheckAll) @pyqtSlot() def slot_configureCarla(self): dialog = CarlaSettingsW(self.fParentOrSelf, self.host, True, hasGL) if not dialog.exec_(): return self.loadSettings(False) if self.fWithCanvas: patchcanvas.clear() self.setupCanvas() self.slot_miniCanvasCheckAll() if self.host.processMode == ENGINE_PROCESS_MODE_CONTINUOUS_RACK and self.host.isPlugin: pass elif self.host.is_engine_running(): self.host.patchbay_refresh(self.fExternalPatchbay) # -------------------------------------------------------------------------------------------------------- # About (menu actions) @pyqtSlot() def slot_aboutCarla(self): CarlaAboutW(self.fParentOrSelf, self.host).exec_() @pyqtSlot() def slot_aboutJuce(self): gCarla.felib.createAndExecAboutJuceDialog(self.fParentOrSelf) @pyqtSlot() def slot_aboutQt(self): QApplication.instance().aboutQt() # -------------------------------------------------------------------------------------------------------- # Disk (menu actions) @pyqtSlot(int) def slot_diskFolderChanged(self, index): if index < 0: return elif index == 0: filename = HOME self.ui.b_disk_remove.setEnabled(False) else: filename = self.ui.cb_disk.itemData(index) self.ui.b_disk_remove.setEnabled(True) self.fDirModel.setRootPath(filename) self.ui.fileTreeView.setRootIndex(self.fDirModel.index(filename)) @pyqtSlot() def slot_diskFolderAdd(self): newPath = QFileDialog.getExistingDirectory(self, self.tr("New Folder"), "", QFileDialog.ShowDirsOnly) if newPath: if newPath[-1] == os.sep: newPath = newPath[:-1] self.ui.cb_disk.addItem(os.path.basename(newPath), newPath) self.ui.cb_disk.setCurrentIndex(self.ui.cb_disk.count()-1) self.ui.b_disk_remove.setEnabled(True) @pyqtSlot() def slot_diskFolderRemove(self): index = self.ui.cb_disk.currentIndex() if index <= 0: return self.ui.cb_disk.removeItem(index) if self.ui.cb_disk.currentIndex() == 0: self.ui.b_disk_remove.setEnabled(False) @pyqtSlot(QModelIndex) def slot_fileTreeDoubleClicked(self, modelIndex): filename = self.fDirModel.filePath(modelIndex) if not self.ui.listWidget.isDragUrlValid(filename): return if not self.host.load_file(filename): CustomMessageBox(self, QMessageBox.Critical, self.tr("Error"), self.tr("Failed to load file"), self.host.get_last_error(), QMessageBox.Ok, QMessageBox.Ok) return if filename.endswith(".carxp"): self.loadExternalCanvasGroupPositionsIfNeeded(filename) # -------------------------------------------------------------------------------------------------------- # Transport def refreshTransport(self, forced = False): if not self.ui.l_transport_time.isVisible(): return if self.fSampleRate == 0.0 or not self.host.is_engine_running(): return timeInfo = self.host.get_transport_info() playing = timeInfo['playing'] frame = timeInfo['frame'] bpm = timeInfo['bpm'] if playing != self.fLastTransportState or forced: if playing: if self.fSavedSettings[CARLA_KEY_MAIN_SYSTEM_ICONS]: icon = getIcon('media-playback-pause', 16, 'svgz') else: icon = QIcon(":/16x16/media-playback-pause.svgz") self.ui.b_transport_play.setChecked(True) self.ui.b_transport_play.setIcon(icon) #self.ui.b_transport_play.setText(self.tr("&Pause")) else: if self.fSavedSettings[CARLA_KEY_MAIN_SYSTEM_ICONS]: icon = getIcon('media-playback-start', 16, 'svgz') else: icon = QIcon(":/16x16/media-playback-start.svgz") self.ui.b_transport_play.setChecked(False) self.ui.b_transport_play.setIcon(icon) #self.ui.b_play.setText(self.tr("&Play")) self.fLastTransportState = playing if frame != self.fLastTransportFrame or forced: self.fLastTransportFrame = frame time = frame / self.fSampleRate secs = time % 60 mins = (time / 60) % 60 hrs = (time / 3600) % 60 self.ui.l_transport_time.setText("%02i:%02i:%02i" % (hrs, mins, secs)) frame1 = frame % 1000 frame2 = (frame / 1000) % 1000 frame3 = (frame / 1000000) % 1000 self.ui.l_transport_frame.setText("%03i'%03i'%03i" % (frame3, frame2, frame1)) bar = timeInfo['bar'] beat = timeInfo['beat'] tick = timeInfo['tick'] self.ui.l_transport_bbt.setText("%03i|%02i|%04i" % (bar, beat, tick)) if bpm != self.fLastTransportBPM or forced: self.fLastTransportBPM = bpm if bpm > 0.0: self.ui.dsb_transport_bpm.blockSignals(True) self.ui.dsb_transport_bpm.setValue(bpm) self.ui.dsb_transport_bpm.blockSignals(False) self.ui.dsb_transport_bpm.setStyleSheet("") else: self.ui.dsb_transport_bpm.setStyleSheet("QDoubleSpinBox { color: palette(mid); }") # -------------------------------------------------------------------------------------------------------- # Transport (menu actions) @pyqtSlot(bool) def slot_transportPlayPause(self, toggled): if self.host.isPlugin or not self.host.is_engine_running(): return if toggled: self.host.transport_play() else: self.host.transport_pause() self.refreshTransport() @pyqtSlot() def slot_transportStop(self): if self.host.isPlugin or not self.host.is_engine_running(): return self.host.transport_pause() self.host.transport_relocate(0) self.refreshTransport() @pyqtSlot() def slot_transportBackwards(self): if self.host.isPlugin or not self.host.is_engine_running(): return newFrame = self.host.get_current_transport_frame() - 100000 if newFrame < 0: newFrame = 0 self.host.transport_relocate(newFrame) @pyqtSlot(float) def slot_transportBpmChanged(self, newValue): self.host.transport_bpm(newValue) @pyqtSlot() def slot_transportForwards(self): if self.fSampleRate == 0.0 or self.host.isPlugin or not self.host.is_engine_running(): return newFrame = self.host.get_current_transport_frame() + int(self.fSampleRate*2.5) self.host.transport_relocate(newFrame) @pyqtSlot(bool) def slot_transportJackEnabled(self, clicked): if not self.host.is_engine_running(): return self.host.transportMode = ENGINE_TRANSPORT_MODE_JACK if clicked else ENGINE_TRANSPORT_MODE_INTERNAL self.host.set_engine_option(ENGINE_OPTION_TRANSPORT_MODE, self.host.transportMode, self.host.transportExtra) @pyqtSlot(bool) def slot_transportLinkEnabled(self, clicked): if not self.host.is_engine_running(): return extra = ":link:" if clicked else "" self.host.transportExtra = extra self.host.set_engine_option(ENGINE_OPTION_TRANSPORT_MODE, self.host.transportMode, self.host.transportExtra) # -------------------------------------------------------------------------------------------------------- # Other @pyqtSlot(bool) def slot_xrunClear(self): self.host.clear_engine_xruns() # -------------------------------------------------------------------------------------------------------- # Canvas scrollbars @pyqtSlot(int) def slot_horizontalScrollBarChanged(self, value): maximum = self.ui.graphicsView.horizontalScrollBar().maximum() if maximum == 0: xp = 0 else: xp = float(value) / maximum self.ui.miniCanvasPreview.setViewPosX(xp) self.updateCanvasInitialPos() @pyqtSlot(int) def slot_verticalScrollBarChanged(self, value): maximum = self.ui.graphicsView.verticalScrollBar().maximum() if maximum == 0: yp = 0 else: yp = float(value) / maximum self.ui.miniCanvasPreview.setViewPosY(yp) self.updateCanvasInitialPos() # -------------------------------------------------------------------------------------------------------- # Canvas keyboard @pyqtSlot(int) def slot_noteOn(self, note): if self.fPluginCount == 0: return for pluginId in self.fSelectedPlugins: self.host.send_midi_note(pluginId, 0, note, 100) pedit = self.getPluginEditDialog(pluginId) pedit.noteOn(0, note, 100) @pyqtSlot(int) def slot_noteOff(self, note): if self.fPluginCount == 0: return for pluginId in self.fSelectedPlugins: self.host.send_midi_note(pluginId, 0, note, 0) pedit = self.getPluginEditDialog(pluginId) pedit.noteOff(0, note) # -------------------------------------------------------------------------------------------------------- # Canvas keyboard (host callbacks) @pyqtSlot(int, int, int, int) def slot_handleNoteOnCallback(self, pluginId, channel, note, velocity): if pluginId in self.fSelectedPlugins: self.ui.keyboard.sendNoteOn(note, False) @pyqtSlot(int, int, int) def slot_handleNoteOffCallback(self, pluginId, channel, note): if pluginId in self.fSelectedPlugins: self.ui.keyboard.sendNoteOff(note, False) # -------------------------------------------------------------------------------------------------------- @pyqtSlot(int) def slot_handleUpdateCallback(self, pluginId): pitem = self.getPluginItem(pluginId) if pitem is None: return wasCompacted = pitem.isCompacted() isCompacted = wasCompacted check = self.host.get_custom_data_value(pluginId, CUSTOM_DATA_TYPE_PROPERTY, "CarlaSkinIsCompacted") if not check: return isCompacted = bool(check == "true") if wasCompacted == isCompacted: return pitem.recreateWidget(True) # -------------------------------------------------------------------------------------------------------- # MiniCanvas stuff @pyqtSlot() def slot_miniCanvasCheckAll(self): self.slot_miniCanvasCheckSize() self.slot_horizontalScrollBarChanged(self.ui.graphicsView.horizontalScrollBar().value()) self.slot_verticalScrollBarChanged(self.ui.graphicsView.verticalScrollBar().value()) @pyqtSlot() def slot_miniCanvasCheckSize(self): if self.fCanvasWidth == 0 or self.fCanvasHeight == 0: return currentIndex = self.ui.tabWidget.currentIndex() if currentIndex == 1: width = self.ui.graphicsView.width() height = self.ui.graphicsView.height() else: self.ui.tabWidget.blockSignals(True) self.ui.tabWidget.setCurrentIndex(1) width = self.ui.graphicsView.width() height = self.ui.graphicsView.height() self.ui.tabWidget.setCurrentIndex(currentIndex) self.ui.tabWidget.blockSignals(False) self.scene.updateLimits() self.ui.miniCanvasPreview.setViewSize(float(width)/self.fCanvasWidth, float(height)/self.fCanvasHeight) @pyqtSlot(float, float) def slot_miniCanvasMoved(self, xp, yp): hsb = self.ui.graphicsView.horizontalScrollBar() vsb = self.ui.graphicsView.verticalScrollBar() hsb.setValue(xp * hsb.maximum()) vsb.setValue(yp * vsb.maximum()) self.updateCanvasInitialPos() # -------------------------------------------------------------------------------------------------------- # Logs autoscroll, save and clear @pyqtSlot(int) def slot_toggleLogAutoscroll(self, checkState): self.autoscrollOnNewLog = checkState == Qt.Checked if self.autoscrollOnNewLog: self.ui.text_logs.verticalScrollBar().setValue(self.ui.text_logs.verticalScrollBar().maximum()) @pyqtSlot(int) def slot_logSliderMoved(self, slider_pos): if self.ui.text_logs.verticalScrollBar().hasTracking() or self.autoscrollOnNewLog: self.lastLogSliderPos = slider_pos else: self.ui.text_logs.verticalScrollBar().setValue(self.lastLogSliderPos) @pyqtSlot() def slot_logButtonsState(self, enabled=True): self.ui.logs_clear.setEnabled(enabled) self.ui.logs_save.setEnabled(enabled) @pyqtSlot() def slot_logSave(self): filename = os.path.join(self.fSavedSettings[CARLA_KEY_MAIN_PROJECT_FOLDER], 'carla_log.txt') filename, _ = QFileDialog.getSaveFileName(self, self.tr("Save Logs"), filename) if not filename: return try: with open(filename, "w") as logfile: logfile.write(self.ui.text_logs.toPlainText()) logfile.close() except: return @pyqtSlot() def slot_logClear(self): self.ui.text_logs.clear() self.ui.text_logs.appendPlainText("======= Logs cleared ========") self.slot_logButtonsState(False) # -------------------------------------------------------------------------------------------------------- # Timers def startTimers(self): if self.fIdleTimerFast == 0: self.fIdleTimerFast = self.startTimer(self.fSavedSettings[CARLA_KEY_MAIN_REFRESH_INTERVAL]) if self.fIdleTimerSlow == 0: self.fIdleTimerSlow = self.startTimer(self.fSavedSettings[CARLA_KEY_MAIN_REFRESH_INTERVAL]*4) def restartTimersIfNeeded(self): if self.fIdleTimerFast != 0: self.killTimer(self.fIdleTimerFast) self.fIdleTimerFast = self.startTimer(self.fSavedSettings[CARLA_KEY_MAIN_REFRESH_INTERVAL]) if self.fIdleTimerSlow != 0: self.killTimer(self.fIdleTimerSlow) self.fIdleTimerSlow = self.startTimer(self.fSavedSettings[CARLA_KEY_MAIN_REFRESH_INTERVAL]*4) def killTimers(self): if self.fIdleTimerFast != 0: self.killTimer(self.fIdleTimerFast) self.fIdleTimerFast = 0 if self.fIdleTimerSlow != 0: self.killTimer(self.fIdleTimerSlow) self.fIdleTimerSlow = 0 # -------------------------------------------------------------------------------------------------------- # Misc @pyqtSlot(bool) def slot_toolbarVisibilityChanged(self, visible): self.ui.toolBar.blockSignals(True) self.ui.toolBar.setEnabled(visible) self.ui.toolBar.blockSignals(False) self.ui.act_settings_show_toolbar.setChecked(visible) @pyqtSlot(int) def slot_tabChanged(self, index): if index != 1: return self.ui.graphicsView.setFocus() @pyqtSlot(int) def slot_handleReloadAllCallback(self, pluginId): if pluginId >= self.fPluginCount: return pitem = self.fPluginList[pluginId] if pitem is None: return pitem.recreateWidget() # -------------------------------------------------------------------------------------------------------- @pyqtSlot(int, int, str) def slot_handleNSMCallback(self, opcode, valueInt, valueStr): if opcode == NSM_CALLBACK_INIT: return # Error elif opcode == NSM_CALLBACK_ERROR: pass # Reply elif opcode == NSM_CALLBACK_ANNOUNCE: self.fFirstEngineInit = False self.fSessionManagerName = valueStr self.setProperWindowTitle() # If NSM server does not support optional-gui, revert our initial assumptions that it does if (valueInt & (1 << 1)) == 0x0: self.fWindowCloseHideGui = False self.ui.act_file_quit.setText(self.tr("&Quit")) QApplication.instance().setQuitOnLastWindowClosed(True) self.show() # Open elif opcode == NSM_CALLBACK_OPEN: self.fProjectFilename = QFileInfo(valueStr+".carxp").absoluteFilePath() self.setProperWindowTitle() self.fCustomStopAction = self.CUSTOM_ACTION_PROJECT_LOAD self.slot_engineStop(True) return # Save elif opcode == NSM_CALLBACK_SAVE: self.saveProjectNow() # Session is Loaded elif opcode == NSM_CALLBACK_SESSION_IS_LOADED: pass # Show Optional Gui elif opcode == NSM_CALLBACK_SHOW_OPTIONAL_GUI: self.show() # Hide Optional Gui elif opcode == NSM_CALLBACK_HIDE_OPTIONAL_GUI: self.hideForNSM() # Set client name elif opcode == NSM_CALLBACK_SET_CLIENT_NAME_ID: self.fClientName = valueStr return self.host.nsm_ready(opcode) # -------------------------------------------------------------------------------------------------------- def fixLogText(self, text): return text.replace("\x1b[30;1m", "").replace("\x1b[31m", "").replace("\x1b[0m", "") @pyqtSlot(int, int, int, int, float, str) def slot_handleDebugCallback(self, pluginId, value1, value2, value3, valuef, valueStr): self.ui.text_logs.appendPlainText(self.fixLogText(valueStr)) @pyqtSlot(str) def slot_handleInfoCallback(self, info): QMessageBox.information(self, "Information", info) @pyqtSlot(str) def slot_handleErrorCallback(self, error): QMessageBox.critical(self, "Error", error) @pyqtSlot() def slot_handleQuitCallback(self): self.fIsProjectLoading = False self.killTimers() self.removeAllPlugins() self.projectLoadingFinished(False) @pyqtSlot(int) def slot_handleInlineDisplayRedrawCallback(self, pluginId): # FIXME if self.fIdleTimerSlow != 0 and self.fIdleTimerFast != 0 and pluginId < self.fPluginCount and not self.fIsProjectLoading: patchcanvas.redrawPluginGroup(pluginId) # -------------------------------------------------------------------------------------------------------- @pyqtSlot() def slot_handleSIGUSR1(self): print("Got SIGUSR1 -> Saving project now") self.slot_fileSave() @pyqtSlot() def slot_handleSIGTERM(self): print("Got SIGTERM -> Closing now") self.fCustomStopAction = self.CUSTOM_ACTION_APP_CLOSE self.close() # -------------------------------------------------------------------------------------------------------- # Internal stuff def getExtraPtr(self, plugin): ptype = plugin['type'] if ptype == PLUGIN_LADSPA: uniqueId = plugin['uniqueId'] self.maybeLoadRDFs() for rdfItem in self.fLadspaRdfList: if rdfItem.UniqueID == uniqueId: return pointer(rdfItem) elif ptype == PLUGIN_SF2: if plugin['name'].lower().endswith(" (16 outputs)"): return self._true return None def maybeLoadRDFs(self): if not self.fLadspaRdfNeedsUpdate: return self.fLadspaRdfNeedsUpdate = False self.fLadspaRdfList = [] if not haveLRDF: return settingsDir = os.path.join(HOME, ".config", "falkTX") frLadspaFile = os.path.join(settingsDir, "ladspa_rdf.db") if os.path.exists(frLadspaFile): frLadspa = open(frLadspaFile, 'r') try: self.fLadspaRdfList = ladspa_rdf.get_c_ladspa_rdfs(json.load(frLadspa)) except: pass frLadspa.close() # -------------------------------------------------------------------------------------------------------- def getPluginCount(self): return self.fPluginCount def getPluginItem(self, pluginId): if pluginId >= self.fPluginCount: return None pitem = self.fPluginList[pluginId] if pitem is None: return None #if False: #return CarlaRackItem(self, 0, False) return pitem def getPluginEditDialog(self, pluginId): if pluginId >= self.fPluginCount: return None pitem = self.fPluginList[pluginId] if pitem is None: return None if False: return PluginEdit(self, self.host, 0) return pitem.getEditDialog() def getPluginSlotWidget(self, pluginId): if pluginId >= self.fPluginCount: return None pitem = self.fPluginList[pluginId] if pitem is None: return None #if False: #return AbstractPluginSlot() return pitem.getWidget() # -------------------------------------------------------------------------------------------------------- def waitForPendingEvents(self): pass # -------------------------------------------------------------------------------------------------------- # show/hide event def showEvent(self, event): self.getAndRefreshRuntimeInfo() self.refreshTransport(True) QMainWindow.showEvent(self, event) if QT_VERSION >= 0x50600: self.host.set_engine_option(ENGINE_OPTION_FRONTEND_UI_SCALE, int(self.devicePixelRatioF() * 1000), "") print("Frontend pixel ratio is", self.devicePixelRatioF()) # set our gui as parent for all plugins UIs if self.host.manageUIs and not self.host.isControl: if MACOS: nsViewPtr = int(self.winId()) winIdStr = "%x" % gCarla.utils.cocoa_get_window(nsViewPtr) else: winIdStr = "%x" % int(self.winId()) self.host.set_engine_option(ENGINE_OPTION_FRONTEND_WIN_ID, 0, winIdStr) def hideEvent(self, event): # disable parent if not self.host.isControl: self.host.set_engine_option(ENGINE_OPTION_FRONTEND_WIN_ID, 0, "0") QMainWindow.hideEvent(self, event) # -------------------------------------------------------------------------------------------------------- # resize event def resizeEvent(self, event): QMainWindow.resizeEvent(self, event) if self.fWithCanvas: self.slot_miniCanvasCheckSize() # -------------------------------------------------------------------------------------------------------- # timer event def refreshRuntimeInfo(self, load, xruns): txt1 = str(xruns) if (xruns >= 0) else "--" txt2 = "" if (xruns == 1) else "s" self.ui.b_xruns.setText("%s Xrun%s" % (txt1, txt2)) self.ui.pb_dsp_load.setValue(int(load)) def getAndRefreshRuntimeInfo(self): if not self.ui.pb_dsp_load.isVisible(): return if not self.host.is_engine_running(): return info = self.host.get_runtime_engine_info() self.refreshRuntimeInfo(info['load'], info['xruns']) def idleFast(self): self.host.engine_idle() self.refreshTransport() if self.fPluginCount == 0 or self.fCurrentlyRemovingAllPlugins: return for pitem in self.fPluginList: if pitem is None: break pitem.getWidget().idleFast() for pluginId in self.fSelectedPlugins: self.fPeaksCleared = False if self.ui.peak_in.isVisible(): self.ui.peak_in.displayMeter(1, self.host.get_input_peak_value(pluginId, True)) self.ui.peak_in.displayMeter(2, self.host.get_input_peak_value(pluginId, False)) if self.ui.peak_out.isVisible(): self.ui.peak_out.displayMeter(1, self.host.get_output_peak_value(pluginId, True)) self.ui.peak_out.displayMeter(2, self.host.get_output_peak_value(pluginId, False)) return if self.fPeaksCleared: return self.fPeaksCleared = True self.ui.peak_in.displayMeter(1, 0.0, True) self.ui.peak_in.displayMeter(2, 0.0, True) self.ui.peak_out.displayMeter(1, 0.0, True) self.ui.peak_out.displayMeter(2, 0.0, True) def idleSlow(self): self.getAndRefreshRuntimeInfo() if self.fPluginCount == 0 or self.fCurrentlyRemovingAllPlugins: return for pitem in self.fPluginList: if pitem is None: break pitem.getWidget().idleSlow() def timerEvent(self, event): if event.timerId() == self.fIdleTimerFast: self.idleFast() elif event.timerId() == self.fIdleTimerSlow: self.idleSlow() QMainWindow.timerEvent(self, event) # -------------------------------------------------------------------------------------------------------- # color/style change event def changeEvent(self, event): if event.type() in (QEvent.PaletteChange, QEvent.StyleChange): self.updateStyle() QMainWindow.changeEvent(self, event) def updateStyle(self): # Rack padding images setup rack_imgL = QImage(":/bitmaps/rack_padding_left.png") rack_imgR = QImage(":/bitmaps/rack_padding_right.png") min_value = 0.07 if PYQT_VERSION >= 0x50600: value_fix = 1.0/(1.0-rack_imgL.scaled(1, 1, Qt.IgnoreAspectRatio, Qt.SmoothTransformation).pixelColor(0,0).blackF()) else: value_fix = 1.5 rack_pal = self.ui.rack.palette() bg_color = rack_pal.window().color() fg_color = rack_pal.text().color() bg_value = 1.0 - bg_color.blackF() if bg_value != 0.0 and bg_value < min_value: pad_color = bg_color.lighter(int(100*min_value/bg_value*value_fix)) else: pad_color = QColor.fromHsvF(0.0, 0.0, min_value*value_fix) painter = QPainter() fillRect = rack_imgL.rect().adjusted(-1,-1,1,1) painter.begin(rack_imgL) painter.setCompositionMode(QPainter.CompositionMode_Multiply) painter.setBrush(pad_color) painter.drawRect(fillRect) painter.end() rack_pixmapL = QPixmap(rack_imgL) self.imgL_palette = QPalette() self.imgL_palette.setBrush(QPalette.Window, QBrush(rack_pixmapL)) self.ui.pad_left.setPalette(self.imgL_palette) self.ui.pad_left.setAutoFillBackground(True) painter.begin(rack_imgR) painter.setCompositionMode(QPainter.CompositionMode_Multiply) painter.setBrush(pad_color) painter.drawRect(fillRect) painter.end() rack_pixmapR = QPixmap(rack_imgR) self.imgR_palette = QPalette() self.imgR_palette.setBrush(QPalette.Window, QBrush(rack_pixmapR)) self.ui.pad_right.setPalette(self.imgR_palette) self.ui.pad_right.setAutoFillBackground(True) # qt's rgba is actually argb, so convert that bg_color_value = bg_color.rgba() bg_color_value = ((bg_color_value & 0xffffff) << 8) | (bg_color_value >> 24) fg_color_value = fg_color.rgba() fg_color_value = ((fg_color_value & 0xffffff) << 8) | (fg_color_value >> 24) self.host.set_engine_option(ENGINE_OPTION_FRONTEND_BACKGROUND_COLOR, bg_color_value, "") self.host.set_engine_option(ENGINE_OPTION_FRONTEND_FOREGROUND_COLOR, fg_color_value, "") # -------------------------------------------------------------------------------------------------------- # paint event #def paintEvent(self, event): #QMainWindow.paintEvent(self, event) #if MACOS or not self.fSavedSettings[CARLA_KEY_CUSTOM_PAINTING]: #return #painter = QPainter(self) #painter.setBrush(QColor(36, 36, 36)) #painter.setPen(QColor(62, 62, 62)) #painter.drawRect(1, self.height()/2, self.width()-3, self.height()-self.height()/2-1) # -------------------------------------------------------------------------------------------------------- # close event def shouldIgnoreClose(self): if self.host.isControl or self.host.isPlugin: return False if self.fCustomStopAction == self.CUSTOM_ACTION_APP_CLOSE: return False if self.fWindowCloseHideGui: return False if self.fSavedSettings[CARLA_KEY_MAIN_CONFIRM_EXIT]: return QMessageBox.question(self, self.tr("Quit"), self.tr("Are you sure you want to quit Carla?"), QMessageBox.Yes|QMessageBox.No) == QMessageBox.No return False def closeEvent(self, event): if self.shouldIgnoreClose(): event.ignore() return if self.fWindowCloseHideGui and self.fCustomStopAction != self.CUSTOM_ACTION_APP_CLOSE: self.hideForNSM() self.host.nsm_ready(NSM_CALLBACK_HIDE_OPTIONAL_GUI) return patchcanvas.handleAllPluginsRemoved() if MACOS and self.fMacClosingHelper and not (self.host.isControl or self.host.isPlugin): self.fCustomStopAction = self.CUSTOM_ACTION_APP_CLOSE self.fMacClosingHelper = False event.ignore() for i in reversed(range(self.fPluginCount)): self.host.show_custom_ui(i, False) QTimer.singleShot(100, self.close) return self.killTimers() self.saveSettings() if self.host.is_engine_running() and not (self.host.isControl or self.host.isPlugin): if not self.slot_engineStop(True): self.fCustomStopAction = self.CUSTOM_ACTION_APP_CLOSE event.ignore() return QMainWindow.closeEvent(self, event) # if we reach this point, fully close ourselves gCarla.gui = None QApplication.instance().quit() # ------------------------------------------------------------------------------------------------ # Canvas callback def canvasCallback(action, value1, value2, valueStr): host = gCarla.gui.host if gCarla.gui.fCustomStopAction == HostWindow.CUSTOM_ACTION_APP_CLOSE: return if action == patchcanvas.ACTION_GROUP_INFO: pass elif action == patchcanvas.ACTION_GROUP_RENAME: pass elif action == patchcanvas.ACTION_GROUP_SPLIT: groupId = value1 patchcanvas.splitGroup(groupId) gCarla.gui.updateMiniCanvasLater() elif action == patchcanvas.ACTION_GROUP_JOIN: groupId = value1 patchcanvas.joinGroup(groupId) gCarla.gui.updateMiniCanvasLater() elif action == patchcanvas.ACTION_GROUP_POSITION: if gCarla.gui.fIsProjectLoading: return if not host.is_engine_running(): return groupId = value1 x1, y1, x2, y2 = tuple(int(i) for i in valueStr.split(":")) host.patchbay_set_group_pos(gCarla.gui.fExternalPatchbay, groupId, x1, y1, x2, y2) gCarla.gui.updateMiniCanvasLater() elif action == patchcanvas.ACTION_PORT_INFO: pass elif action == patchcanvas.ACTION_PORT_RENAME: pass elif action == patchcanvas.ACTION_PORTS_CONNECT: gOut, pOut, gIn, pIn = tuple(int(i) for i in valueStr.split(":")) if not host.patchbay_connect(gCarla.gui.fExternalPatchbay, gOut, pOut, gIn, pIn): print("Connection failed:", host.get_last_error()) elif action == patchcanvas.ACTION_PORTS_DISCONNECT: connectionId = value1 if not host.patchbay_disconnect(gCarla.gui.fExternalPatchbay, connectionId): print("Disconnect failed:", host.get_last_error()) elif action == patchcanvas.ACTION_PLUGIN_CLONE: pluginId = value1 if not host.clone_plugin(pluginId): CustomMessageBox(gCarla.gui, QMessageBox.Warning, gCarla.gui.tr("Error"), gCarla.gui.tr("Operation failed"), host.get_last_error(), QMessageBox.Ok, QMessageBox.Ok) elif action == patchcanvas.ACTION_PLUGIN_EDIT: pluginId = value1 pwidget = gCarla.gui.getPluginSlotWidget(pluginId) if pwidget is not None: pwidget.showEditDialog() elif action == patchcanvas.ACTION_PLUGIN_RENAME: pluginId = value1 pwidget = gCarla.gui.getPluginSlotWidget(pluginId) if pwidget is not None: pwidget.showRenameDialog() elif action == patchcanvas.ACTION_PLUGIN_REPLACE: pluginId = value1 pwidget = gCarla.gui.getPluginSlotWidget(pluginId) if pwidget is not None: pwidget.showReplaceDialog() elif action == patchcanvas.ACTION_PLUGIN_REMOVE: pluginId = value1 if not host.remove_plugin(pluginId): CustomMessageBox(gCarla.gui, QMessageBox.Warning, gCarla.gui.tr("Error"), gCarla.gui.tr("Operation failed"), host.get_last_error(), QMessageBox.Ok, QMessageBox.Ok) elif action == patchcanvas.ACTION_PLUGIN_SHOW_UI: pluginId = value1 pwidget = gCarla.gui.getPluginSlotWidget(pluginId) if pwidget is not None: pwidget.showCustomUI() elif action == patchcanvas.ACTION_BG_RIGHT_CLICK: gCarla.gui.slot_showPluginActionsMenu() elif action == patchcanvas.ACTION_INLINE_DISPLAY: if gCarla.gui.fIsProjectLoading: return if not host.is_engine_running(): return pluginId = value1 width, height = [int(v) for v in valueStr.split(":")] return host.render_inline_display(pluginId, width, height) # ------------------------------------------------------------------------------------------------------------ # Engine callback def engineCallback(host, action, pluginId, value1, value2, value3, valuef, valueStr): # kdevelop likes this :) if False: host = CarlaHostNull() valueStr = charPtrToString(valueStr) if action == ENGINE_CALLBACK_ENGINE_STARTED: host.processMode = value1 host.transportMode = value2 elif action == ENGINE_CALLBACK_PROCESS_MODE_CHANGED: host.processMode = value1 elif action == ENGINE_CALLBACK_TRANSPORT_MODE_CHANGED: host.transportMode = value1 host.transportExtra = valueStr if action == ENGINE_CALLBACK_DEBUG: host.DebugCallback.emit(pluginId, value1, value2, value3, valuef, valueStr) elif action == ENGINE_CALLBACK_PLUGIN_ADDED: host.PluginAddedCallback.emit(pluginId, value1, valueStr) elif action == ENGINE_CALLBACK_PLUGIN_REMOVED: host.PluginRemovedCallback.emit(pluginId) elif action == ENGINE_CALLBACK_PLUGIN_RENAMED: host.PluginRenamedCallback.emit(pluginId, valueStr) elif action == ENGINE_CALLBACK_PLUGIN_UNAVAILABLE: host.PluginUnavailableCallback.emit(pluginId, valueStr) elif action == ENGINE_CALLBACK_PARAMETER_VALUE_CHANGED: host.ParameterValueChangedCallback.emit(pluginId, value1, valuef) elif action == ENGINE_CALLBACK_PARAMETER_DEFAULT_CHANGED: host.ParameterDefaultChangedCallback.emit(pluginId, value1, valuef) elif action == ENGINE_CALLBACK_PARAMETER_MAPPED_CONTROL_INDEX_CHANGED: host.ParameterMappedControlIndexChangedCallback.emit(pluginId, value1, value2) elif action == ENGINE_CALLBACK_PARAMETER_MAPPED_RANGE_CHANGED: minimum, maximum = (float(v) for v in valueStr.split(":", 2)) host.ParameterMappedRangeChangedCallback.emit(pluginId, value1, minimum, maximum) elif action == ENGINE_CALLBACK_PARAMETER_MIDI_CHANNEL_CHANGED: host.ParameterMidiChannelChangedCallback.emit(pluginId, value1, value2) elif action == ENGINE_CALLBACK_PROGRAM_CHANGED: host.ProgramChangedCallback.emit(pluginId, value1) elif action == ENGINE_CALLBACK_MIDI_PROGRAM_CHANGED: host.MidiProgramChangedCallback.emit(pluginId, value1) elif action == ENGINE_CALLBACK_OPTION_CHANGED: host.OptionChangedCallback.emit(pluginId, value1, bool(value2)) elif action == ENGINE_CALLBACK_UI_STATE_CHANGED: host.UiStateChangedCallback.emit(pluginId, value1) elif action == ENGINE_CALLBACK_NOTE_ON: host.NoteOnCallback.emit(pluginId, value1, value2, value3) elif action == ENGINE_CALLBACK_NOTE_OFF: host.NoteOffCallback.emit(pluginId, value1, value2) elif action == ENGINE_CALLBACK_UPDATE: host.UpdateCallback.emit(pluginId) elif action == ENGINE_CALLBACK_RELOAD_INFO: host.ReloadInfoCallback.emit(pluginId) elif action == ENGINE_CALLBACK_RELOAD_PARAMETERS: host.ReloadParametersCallback.emit(pluginId) elif action == ENGINE_CALLBACK_RELOAD_PROGRAMS: host.ReloadProgramsCallback.emit(pluginId) elif action == ENGINE_CALLBACK_RELOAD_ALL: host.ReloadAllCallback.emit(pluginId) elif action == ENGINE_CALLBACK_PATCHBAY_CLIENT_ADDED: host.PatchbayClientAddedCallback.emit(pluginId, value1, value2, valueStr) elif action == ENGINE_CALLBACK_PATCHBAY_CLIENT_REMOVED: host.PatchbayClientRemovedCallback.emit(pluginId) elif action == ENGINE_CALLBACK_PATCHBAY_CLIENT_RENAMED: host.PatchbayClientRenamedCallback.emit(pluginId, valueStr) elif action == ENGINE_CALLBACK_PATCHBAY_CLIENT_DATA_CHANGED: host.PatchbayClientDataChangedCallback.emit(pluginId, value1, value2) elif action == ENGINE_CALLBACK_PATCHBAY_CLIENT_POSITION_CHANGED: host.PatchbayClientPositionChangedCallback.emit(pluginId, value1, value2, value3, int(round(valuef))) elif action == ENGINE_CALLBACK_PATCHBAY_PORT_ADDED: host.PatchbayPortAddedCallback.emit(pluginId, value1, value2, value3, valueStr) elif action == ENGINE_CALLBACK_PATCHBAY_PORT_REMOVED: host.PatchbayPortRemovedCallback.emit(pluginId, value1) elif action == ENGINE_CALLBACK_PATCHBAY_PORT_CHANGED: host.PatchbayPortChangedCallback.emit(pluginId, value1, value2, value3, valueStr) elif action == ENGINE_CALLBACK_PATCHBAY_PORT_GROUP_ADDED: host.PatchbayPortGroupAddedCallback.emit(pluginId, value1, value2, valueStr) elif action == ENGINE_CALLBACK_PATCHBAY_PORT_GROUP_REMOVED: host.PatchbayPortGroupRemovedCallback.emit(pluginId, value1) elif action == ENGINE_CALLBACK_PATCHBAY_PORT_GROUP_CHANGED: host.PatchbayPortGroupChangedCallback.emit(pluginId, value1, value2, valueStr) elif action == ENGINE_CALLBACK_PATCHBAY_CONNECTION_ADDED: gOut, pOut, gIn, pIn = [int(i) for i in valueStr.split(":")] # FIXME host.PatchbayConnectionAddedCallback.emit(pluginId, gOut, pOut, gIn, pIn) elif action == ENGINE_CALLBACK_PATCHBAY_CONNECTION_REMOVED: host.PatchbayConnectionRemovedCallback.emit(pluginId, value1, value2) elif action == ENGINE_CALLBACK_ENGINE_STARTED: host.EngineStartedCallback.emit(pluginId, value1, value2, value3, valuef, valueStr) elif action == ENGINE_CALLBACK_ENGINE_STOPPED: host.EngineStoppedCallback.emit() elif action == ENGINE_CALLBACK_PROCESS_MODE_CHANGED: host.ProcessModeChangedCallback.emit(value1) elif action == ENGINE_CALLBACK_TRANSPORT_MODE_CHANGED: host.TransportModeChangedCallback.emit(value1, valueStr) elif action == ENGINE_CALLBACK_BUFFER_SIZE_CHANGED: host.BufferSizeChangedCallback.emit(value1) elif action == ENGINE_CALLBACK_SAMPLE_RATE_CHANGED: host.SampleRateChangedCallback.emit(valuef) elif action == ENGINE_CALLBACK_CANCELABLE_ACTION: host.CancelableActionCallback.emit(pluginId, bool(value1 != 0), valueStr) elif action == ENGINE_CALLBACK_PROJECT_LOAD_FINISHED: host.ProjectLoadFinishedCallback.emit() elif action == ENGINE_CALLBACK_NSM: host.NSMCallback.emit(value1, value2, valueStr) elif action == ENGINE_CALLBACK_IDLE: QApplication.processEvents() elif action == ENGINE_CALLBACK_INFO: host.InfoCallback.emit(valueStr) elif action == ENGINE_CALLBACK_ERROR: host.ErrorCallback.emit(valueStr) elif action == ENGINE_CALLBACK_QUIT: host.QuitCallback.emit() elif action == ENGINE_CALLBACK_INLINE_DISPLAY_REDRAW: host.InlineDisplayRedrawCallback.emit(pluginId) else: print("unhandled action", action) # ------------------------------------------------------------------------------------------------------------ # File callback def fileCallback(ptr, action, isDir, title, filter): title = charPtrToString(title) filter = charPtrToString(filter) if action == FILE_CALLBACK_OPEN: ret, ok = QFileDialog.getOpenFileName(gCarla.gui, title, "", filter) #, QFileDialog.ShowDirsOnly if isDir else 0x0) elif action == FILE_CALLBACK_SAVE: ret, ok = QFileDialog.getSaveFileName(gCarla.gui, title, "", filter, QFileDialog.ShowDirsOnly if isDir else 0x0) else: ret, ok = ("", "") # FIXME use ok value, test if it works as expected if not ret: return None # FIXME global fileRet fileRet = c_char_p(ret.encode("utf-8")) retval = cast(byref(fileRet), POINTER(c_uintptr)) return retval.contents.value # ------------------------------------------------------------------------------------------------------------ # Init host def initHost(initName, libPrefix, isControl, isPlugin, failError, HostClass = None): pathBinaries, pathResources = getPaths(libPrefix) # -------------------------------------------------------------------------------------------------------- # Fail if binary dir is not found if not os.path.exists(pathBinaries): if failError: QMessageBox.critical(None, "Error", "Failed to find the carla binaries, cannot continue") sys.exit(1) return # -------------------------------------------------------------------------------------------------------- # Check if we should open main lib as local or global settings = QSafeSettings("falkTX", "Carla2") loadGlobal = settings.value(CARLA_KEY_EXPERIMENTAL_LOAD_LIB_GLOBAL, CARLA_DEFAULT_EXPERIMENTAL_LOAD_LIB_GLOBAL, bool) # -------------------------------------------------------------------------------------------------------- # Set Carla library name libname = "libcarla_%s2.%s" % ("control" if isControl else "standalone", DLL_EXTENSION) libname = os.path.join(pathBinaries, libname) felibname = os.path.join(pathBinaries, "libcarla_frontend.%s" % (DLL_EXTENSION)) utilsname = os.path.join(pathBinaries, "libcarla_utils.%s" % (DLL_EXTENSION)) # -------------------------------------------------------------------------------------------------------- # Print info if not (gCarla.nogui and isinstance(gCarla.nogui, int)): print("Carla %s started, status:" % VERSION) print(" Python version: %s" % sys.version.split(" ",1)[0]) print(" Qt version: %s" % QT_VERSION_STR) print(" PyQt version: %s" % PYQT_VERSION_STR) print(" Binary dir: %s" % pathBinaries) print(" Resources dir: %s" % pathResources) # -------------------------------------------------------------------------------------------------------- # Init host if failError: # no try host = HostClass() if HostClass is not None else CarlaHostQtDLL(libname, loadGlobal) else: try: host = HostClass() if HostClass is not None else CarlaHostQtDLL(libname, loadGlobal) except: host = CarlaHostQtNull() host.isControl = isControl host.isPlugin = isPlugin host.set_engine_callback(lambda h,a,p,v1,v2,v3,vf,vs: engineCallback(host,a,p,v1,v2,v3,vf,vs)) host.set_file_callback(fileCallback) # If it's a plugin the paths are already set if not isPlugin: host.pathBinaries = pathBinaries host.pathResources = pathResources host.set_engine_option(ENGINE_OPTION_PATH_BINARIES, 0, pathBinaries) host.set_engine_option(ENGINE_OPTION_PATH_RESOURCES, 0, pathResources) if not isControl: host.nsmOK = host.nsm_init(os.getpid(), initName) # -------------------------------------------------------------------------------------------------------- # Init frontend lib if not gCarla.nogui: gCarla.felib = CarlaFrontendLib(felibname) # -------------------------------------------------------------------------------------------------------- # Init utils gCarla.utils = CarlaUtils(utilsname) gCarla.utils.set_process_name(os.path.basename(initName)) try: sys.stdout.flush() except: pass sys.stdout = CarlaPrint(False) sys.stderr = CarlaPrint(True) sys.excepthook = sys_excepthook # -------------------------------------------------------------------------------------------------------- # Done return host # ------------------------------------------------------------------------------------------------------------ # Load host settings def loadHostSettings(host): # kdevelop likes this :) if False: host = CarlaHostNull() settings = QSafeSettings("falkTX", "Carla2") host.experimental = settings.value(CARLA_KEY_MAIN_EXPERIMENTAL, CARLA_DEFAULT_MAIN_EXPERIMENTAL, bool) host.exportLV2 = settings.value(CARLA_KEY_EXPERIMENTAL_EXPORT_LV2, CARLA_DEFAULT_EXPERIMENTAL_LV2_EXPORT, bool) host.manageUIs = settings.value(CARLA_KEY_ENGINE_MANAGE_UIS, CARLA_DEFAULT_MANAGE_UIS, bool) host.maxParameters = settings.value(CARLA_KEY_ENGINE_MAX_PARAMETERS, CARLA_DEFAULT_MAX_PARAMETERS, int) host.resetXruns = settings.value(CARLA_KEY_ENGINE_RESET_XRUNS, CARLA_DEFAULT_RESET_XRUNS, bool) host.forceStereo = settings.value(CARLA_KEY_ENGINE_FORCE_STEREO, CARLA_DEFAULT_FORCE_STEREO, bool) host.preferPluginBridges = settings.value(CARLA_KEY_ENGINE_PREFER_PLUGIN_BRIDGES, CARLA_DEFAULT_PREFER_PLUGIN_BRIDGES, bool) host.preferUIBridges = settings.value(CARLA_KEY_ENGINE_PREFER_UI_BRIDGES, CARLA_DEFAULT_PREFER_UI_BRIDGES, bool) host.preventBadBehaviour = settings.value(CARLA_KEY_EXPERIMENTAL_PREVENT_BAD_BEHAVIOUR, CARLA_DEFAULT_EXPERIMENTAL_PREVENT_BAD_BEHAVIOUR, bool) host.showLogs = settings.value(CARLA_KEY_MAIN_SHOW_LOGS, CARLA_DEFAULT_MAIN_SHOW_LOGS, bool) and not WINDOWS host.showPluginBridges = settings.value(CARLA_KEY_EXPERIMENTAL_PLUGIN_BRIDGES, CARLA_DEFAULT_EXPERIMENTAL_PLUGIN_BRIDGES, bool) host.showWineBridges = settings.value(CARLA_KEY_EXPERIMENTAL_WINE_BRIDGES, CARLA_DEFAULT_EXPERIMENTAL_WINE_BRIDGES, bool) host.uiBridgesTimeout = settings.value(CARLA_KEY_ENGINE_UI_BRIDGES_TIMEOUT, CARLA_DEFAULT_UI_BRIDGES_TIMEOUT, int) host.uisAlwaysOnTop = settings.value(CARLA_KEY_ENGINE_UIS_ALWAYS_ON_TOP, CARLA_DEFAULT_UIS_ALWAYS_ON_TOP, bool) if host.isPlugin: return host.transportExtra = settings.value(CARLA_KEY_ENGINE_TRANSPORT_EXTRA, "", str) # enums if host.audioDriverForced is None: host.transportMode = settings.value(CARLA_KEY_ENGINE_TRANSPORT_MODE, CARLA_DEFAULT_TRANSPORT_MODE, int) if not host.processModeForced: host.processMode = settings.value(CARLA_KEY_ENGINE_PROCESS_MODE, CARLA_DEFAULT_PROCESS_MODE, int) host.nextProcessMode = host.processMode # -------------------------------------------------------------------------------------------------------- # fix things if needed if host.processMode == ENGINE_PROCESS_MODE_MULTIPLE_CLIENTS: if LADISH_APP_NAME: print("LADISH detected but using multiple clients (not allowed), forcing single client now") host.nextProcessMode = host.processMode = ENGINE_PROCESS_MODE_SINGLE_CLIENT else: host.transportMode = ENGINE_TRANSPORT_MODE_JACK if gCarla.nogui: host.showLogs = False # -------------------------------------------------------------------------------------------------------- # run headless host now if nogui option enabled if gCarla.nogui: runHostWithoutUI(host) # ------------------------------------------------------------------------------------------------------------ # Set host settings def setHostSettings(host): # kdevelop likes this :) if False: host = CarlaHostNull() host.set_engine_option(ENGINE_OPTION_FORCE_STEREO, host.forceStereo, "") host.set_engine_option(ENGINE_OPTION_MAX_PARAMETERS, host.maxParameters, "") host.set_engine_option(ENGINE_OPTION_RESET_XRUNS, host.resetXruns, "") host.set_engine_option(ENGINE_OPTION_PREFER_PLUGIN_BRIDGES, host.preferPluginBridges, "") host.set_engine_option(ENGINE_OPTION_PREFER_UI_BRIDGES, host.preferUIBridges, "") host.set_engine_option(ENGINE_OPTION_PREVENT_BAD_BEHAVIOUR, host.preventBadBehaviour, "") host.set_engine_option(ENGINE_OPTION_UI_BRIDGES_TIMEOUT, host.uiBridgesTimeout, "") host.set_engine_option(ENGINE_OPTION_UIS_ALWAYS_ON_TOP, host.uisAlwaysOnTop, "") if host.isPlugin or host.isRemote or host.is_engine_running(): return host.set_engine_option(ENGINE_OPTION_PROCESS_MODE, host.nextProcessMode, "") host.set_engine_option(ENGINE_OPTION_TRANSPORT_MODE, host.transportMode, host.transportExtra) host.set_engine_option(ENGINE_OPTION_DEBUG_CONSOLE_OUTPUT, host.showLogs, "") if not (NSM_URL and host.nsmOK): host.set_engine_option(ENGINE_OPTION_CLIENT_NAME_PREFIX, 0, gCarla.cnprefix) # ------------------------------------------------------------------------------------------------------------ # Set Engine settings according to carla preferences. Returns selected audio driver. def setEngineSettings(host, oscPort = None): # kdevelop likes this :) if False: host = CarlaHostNull() # -------------------------------------------------------------------------------------------------------- # do nothing if control if host.isControl: return "Control" # -------------------------------------------------------------------------------------------------------- settings = QSafeSettings("falkTX", "Carla2") # -------------------------------------------------------------------------------------------------------- # main settings setHostSettings(host) # -------------------------------------------------------------------------------------------------------- # file paths FILE_PATH_AUDIO = settings.value(CARLA_KEY_PATHS_AUDIO, CARLA_DEFAULT_FILE_PATH_AUDIO, list) FILE_PATH_MIDI = settings.value(CARLA_KEY_PATHS_MIDI, CARLA_DEFAULT_FILE_PATH_MIDI, list) host.set_engine_option(ENGINE_OPTION_FILE_PATH, FILE_AUDIO, splitter.join(FILE_PATH_AUDIO)) host.set_engine_option(ENGINE_OPTION_FILE_PATH, FILE_MIDI, splitter.join(FILE_PATH_MIDI)) # -------------------------------------------------------------------------------------------------------- # plugin paths LADSPA_PATH = settings.value(CARLA_KEY_PATHS_LADSPA, CARLA_DEFAULT_LADSPA_PATH, list) DSSI_PATH = settings.value(CARLA_KEY_PATHS_DSSI, CARLA_DEFAULT_DSSI_PATH, list) LV2_PATH = settings.value(CARLA_KEY_PATHS_LV2, CARLA_DEFAULT_LV2_PATH, list) VST2_PATH = settings.value(CARLA_KEY_PATHS_VST2, CARLA_DEFAULT_VST2_PATH, list) VST3_PATH = settings.value(CARLA_KEY_PATHS_VST3, CARLA_DEFAULT_VST3_PATH, list) SF2_PATH = settings.value(CARLA_KEY_PATHS_SF2, CARLA_DEFAULT_SF2_PATH, list) SFZ_PATH = settings.value(CARLA_KEY_PATHS_SFZ, CARLA_DEFAULT_SFZ_PATH, list) JSFX_PATH = settings.value(CARLA_KEY_PATHS_JSFX, CARLA_DEFAULT_JSFX_PATH, list) CLAP_PATH = settings.value(CARLA_KEY_PATHS_CLAP, CARLA_DEFAULT_CLAP_PATH, list) host.set_engine_option(ENGINE_OPTION_PLUGIN_PATH, PLUGIN_LADSPA, splitter.join(LADSPA_PATH)) host.set_engine_option(ENGINE_OPTION_PLUGIN_PATH, PLUGIN_DSSI, splitter.join(DSSI_PATH)) host.set_engine_option(ENGINE_OPTION_PLUGIN_PATH, PLUGIN_LV2, splitter.join(LV2_PATH)) host.set_engine_option(ENGINE_OPTION_PLUGIN_PATH, PLUGIN_VST2, splitter.join(VST2_PATH)) host.set_engine_option(ENGINE_OPTION_PLUGIN_PATH, PLUGIN_VST3, splitter.join(VST3_PATH)) host.set_engine_option(ENGINE_OPTION_PLUGIN_PATH, PLUGIN_SF2, splitter.join(SF2_PATH)) host.set_engine_option(ENGINE_OPTION_PLUGIN_PATH, PLUGIN_SFZ, splitter.join(SFZ_PATH)) host.set_engine_option(ENGINE_OPTION_PLUGIN_PATH, PLUGIN_JSFX, splitter.join(JSFX_PATH)) host.set_engine_option(ENGINE_OPTION_PLUGIN_PATH, PLUGIN_CLAP, splitter.join(CLAP_PATH)) # -------------------------------------------------------------------------------------------------------- # don't continue if plugin if host.isPlugin: return "Plugin" # -------------------------------------------------------------------------------------------------------- # osc settings if oscPort is not None and isinstance(oscPort, int): oscEnabled = True portNumTCP = portNumUDP = oscPort else: oscEnabled = settings.value(CARLA_KEY_OSC_ENABLED, CARLA_DEFAULT_OSC_ENABLED, bool) if not settings.value(CARLA_KEY_OSC_TCP_PORT_ENABLED, CARLA_DEFAULT_OSC_TCP_PORT_ENABLED, bool): portNumTCP = -1 elif settings.value(CARLA_KEY_OSC_TCP_PORT_RANDOM, CARLA_DEFAULT_OSC_TCP_PORT_RANDOM, bool): portNumTCP = 0 else: portNumTCP = settings.value(CARLA_KEY_OSC_TCP_PORT_NUMBER, CARLA_DEFAULT_OSC_TCP_PORT_NUMBER, int) if not settings.value(CARLA_KEY_OSC_UDP_PORT_ENABLED, CARLA_DEFAULT_OSC_UDP_PORT_ENABLED, bool): portNumUDP = -1 elif settings.value(CARLA_KEY_OSC_UDP_PORT_RANDOM, CARLA_DEFAULT_OSC_UDP_PORT_RANDOM, bool): portNumUDP = 0 else: portNumUDP = settings.value(CARLA_KEY_OSC_UDP_PORT_NUMBER, CARLA_DEFAULT_OSC_UDP_PORT_NUMBER, int) host.set_engine_option(ENGINE_OPTION_OSC_ENABLED, 1 if oscEnabled else 0, "") host.set_engine_option(ENGINE_OPTION_OSC_PORT_TCP, portNumTCP, "") host.set_engine_option(ENGINE_OPTION_OSC_PORT_UDP, portNumUDP, "") # -------------------------------------------------------------------------------------------------------- # wine settings optWineExecutable = settings.value(CARLA_KEY_WINE_EXECUTABLE, CARLA_DEFAULT_WINE_EXECUTABLE, str) optWineAutoPrefix = settings.value(CARLA_KEY_WINE_AUTO_PREFIX, CARLA_DEFAULT_WINE_AUTO_PREFIX, bool) optWineFallbackPrefix = settings.value(CARLA_KEY_WINE_FALLBACK_PREFIX, CARLA_DEFAULT_WINE_FALLBACK_PREFIX, str) optWineRtPrioEnabled = settings.value(CARLA_KEY_WINE_RT_PRIO_ENABLED, CARLA_DEFAULT_WINE_RT_PRIO_ENABLED, bool) optWineBaseRtPrio = settings.value(CARLA_KEY_WINE_BASE_RT_PRIO, CARLA_DEFAULT_WINE_BASE_RT_PRIO, int) optWineServerRtPrio = settings.value(CARLA_KEY_WINE_SERVER_RT_PRIO, CARLA_DEFAULT_WINE_SERVER_RT_PRIO, int) host.set_engine_option(ENGINE_OPTION_WINE_EXECUTABLE, 0, optWineExecutable) host.set_engine_option(ENGINE_OPTION_WINE_AUTO_PREFIX, 1 if optWineAutoPrefix else 0, "") host.set_engine_option(ENGINE_OPTION_WINE_FALLBACK_PREFIX, 0, os.path.expanduser(optWineFallbackPrefix)) host.set_engine_option(ENGINE_OPTION_WINE_RT_PRIO_ENABLED, 1 if optWineRtPrioEnabled else 0, "") host.set_engine_option(ENGINE_OPTION_WINE_BASE_RT_PRIO, optWineBaseRtPrio, "") host.set_engine_option(ENGINE_OPTION_WINE_SERVER_RT_PRIO, optWineServerRtPrio, "") # -------------------------------------------------------------------------------------------------------- # driver and device settings # driver name if host.audioDriverForced is not None: audioDriver = host.audioDriverForced else: try: audioDriver = settings.value(CARLA_KEY_ENGINE_AUDIO_DRIVER, CARLA_DEFAULT_AUDIO_DRIVER, str) except: audioDriver = CARLA_DEFAULT_AUDIO_DRIVER # driver options audioDevice = settings.value("%s%s/Device" % (CARLA_KEY_ENGINE_DRIVER_PREFIX, audioDriver), "", str) audioBufferSize = settings.value("%s%s/BufferSize" % (CARLA_KEY_ENGINE_DRIVER_PREFIX, audioDriver), CARLA_DEFAULT_AUDIO_BUFFER_SIZE, int) audioSampleRate = settings.value("%s%s/SampleRate" % (CARLA_KEY_ENGINE_DRIVER_PREFIX, audioDriver), CARLA_DEFAULT_AUDIO_SAMPLE_RATE, int) audioTripleBuffer = settings.value("%s%s/TripleBuffer" % (CARLA_KEY_ENGINE_DRIVER_PREFIX, audioDriver), CARLA_DEFAULT_AUDIO_TRIPLE_BUFFER, bool) # Only setup audio things if engine is not running if not host.is_engine_running(): host.set_engine_option(ENGINE_OPTION_AUDIO_DRIVER, 0, audioDriver) host.set_engine_option(ENGINE_OPTION_AUDIO_DEVICE, 0, audioDevice) if not audioDriver.startswith("JACK"): host.set_engine_option(ENGINE_OPTION_AUDIO_BUFFER_SIZE, audioBufferSize, "") host.set_engine_option(ENGINE_OPTION_AUDIO_SAMPLE_RATE, audioSampleRate, "") host.set_engine_option(ENGINE_OPTION_AUDIO_TRIPLE_BUFFER, 1 if audioTripleBuffer else 0, "") # -------------------------------------------------------------------------------------------------------- # fix things if needed if audioDriver != "JACK" and host.transportMode == ENGINE_TRANSPORT_MODE_JACK: host.transportMode = ENGINE_TRANSPORT_MODE_INTERNAL host.set_engine_option(ENGINE_OPTION_TRANSPORT_MODE, ENGINE_TRANSPORT_MODE_INTERNAL, host.transportExtra) # -------------------------------------------------------------------------------------------------------- # return selected driver name return audioDriver # ------------------------------------------------------------------------------------------------------------ # Run Carla without showing UI def runHostWithoutUI(host): # kdevelop likes this :) if False: host = CarlaHostNull() # -------------------------------------------------------------------------------------------------------- # Some initial checks if not gCarla.nogui: return projectFile = getInitialProjectFile(True) if gCarla.nogui is True: oscPort = None if not projectFile: print("Carla no-gui mode can only be used together with a project file.") sys.exit(1) else: oscPort = gCarla.nogui # -------------------------------------------------------------------------------------------------------- # Additional imports from time import sleep # -------------------------------------------------------------------------------------------------------- # Init engine audioDriver = setEngineSettings(host, oscPort) if not host.engine_init(audioDriver, "Carla"): print("Engine failed to initialize, possible reasons:\n%s" % host.get_last_error()) sys.exit(1) if projectFile and not host.load_project(projectFile): print("Failed to load selected project file, possible reasons:\n%s" % host.get_last_error()) host.engine_close() sys.exit(1) # -------------------------------------------------------------------------------------------------------- # Idle print("Carla ready!") while host.is_engine_running() and not gCarla.term: host.engine_idle() sleep(0.0333) # 30 Hz # -------------------------------------------------------------------------------------------------------- # Stop host.engine_close() sys.exit(0) # 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