#!/usr/bin/env python3 # -*- coding: utf-8 -*- # Carla plugin host # Copyright (C) 2011-2014 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 GPL.txt file # ------------------------------------------------------------------------------------------------------------ # Imports (Config) from carla_config import * # ------------------------------------------------------------------------------------------------------------ # Imports (Global) if config_UseQt5: from PyQt5.QtWidgets import QLabel, QTabWidget else: from PyQt4.QtGui import QLabel, QTabWidget # ------------------------------------------------------------------------------------------------------------ # Imports (Custom Stuff) from carla_host import * from carla_patchbay import CarlaPatchbayW from carla_rack import CarlaRackW # ------------------------------------------------------------------------------------------------------------ # Tab widget (rack + patchbay) class CarlaMultiW(QTabWidget): def __init__(self, parent): QTabWidget.__init__(self, parent) self.fRack = CarlaRackW(parent, False) self.fPatchbay = CarlaPatchbayW(parent, False, False) self.fParent = parent self.fUseCustomPaint = False self.addTab(self.fRack, "Plugins") self.addTab(self.fPatchbay, "Patchbay") #self.fPatchbay.hide() #self.removeTab(1) #self.fPatchbay.setParent(None) #self.fPatchbay.show() self.scene = self.fPatchbay.scene parent.ui.act_plugins_enable.triggered.connect(self.fRack.slot_pluginsEnable) parent.ui.act_plugins_disable.triggered.connect(self.fRack.slot_pluginsDisable) parent.ui.act_plugins_volume100.triggered.connect(self.fRack.slot_pluginsVolume100) parent.ui.act_plugins_mute.triggered.connect(self.fRack.slot_pluginsMute) parent.ui.act_plugins_wet100.triggered.connect(self.fRack.slot_pluginsWet100) parent.ui.act_plugins_bypass.triggered.connect(self.fRack.slot_pluginsBypass) parent.ui.act_plugins_center.triggered.connect(self.fRack.slot_pluginsCenter) parent.ui.act_plugins_panic.triggered.connect(self.fRack.slot_pluginsDisable) parent.ui.act_canvas_arrange.setEnabled(False) # TODO, later parent.ui.act_canvas_arrange.triggered.connect(self.fPatchbay.slot_canvasArrange) parent.ui.act_canvas_refresh.triggered.connect(self.fPatchbay.slot_canvasRefresh) parent.ui.act_canvas_zoom_fit.triggered.connect(self.fPatchbay.slot_canvasZoomFit) parent.ui.act_canvas_zoom_in.triggered.connect(self.fPatchbay.slot_canvasZoomIn) parent.ui.act_canvas_zoom_out.triggered.connect(self.fPatchbay.slot_canvasZoomOut) parent.ui.act_canvas_zoom_100.triggered.connect(self.fPatchbay.slot_canvasZoomReset) parent.ui.act_canvas_print.triggered.connect(self.fPatchbay.slot_canvasPrint) parent.ui.act_canvas_save_image.triggered.connect(self.fPatchbay.slot_canvasSaveImage) parent.ui.act_settings_configure.triggered.connect(self.fPatchbay.slot_configureCarla) parent.ParameterValueChangedCallback.connect(self.fRack.slot_handleParameterValueChangedCallback) parent.ParameterValueChangedCallback.connect(self.fPatchbay.slot_handleParameterValueChangedCallback) parent.ParameterDefaultChangedCallback.connect(self.fRack.slot_handleParameterDefaultChangedCallback) parent.ParameterMidiChannelChangedCallback.connect(self.fRack.slot_handleParameterMidiChannelChangedCallback) parent.ParameterMidiCcChangedCallback.connect(self.fRack.slot_handleParameterMidiCcChangedCallback) parent.ProgramChangedCallback.connect(self.fRack.slot_handleProgramChangedCallback) parent.MidiProgramChangedCallback.connect(self.fRack.slot_handleMidiProgramChangedCallback) parent.UiStateChangedCallback.connect(self.fRack.slot_handleUiStateChangedCallback) parent.NoteOnCallback.connect(self.fRack.slot_handleNoteOnCallback) parent.NoteOnCallback.connect(self.fPatchbay.slot_handleNoteOnCallback) parent.NoteOffCallback.connect(self.fRack.slot_handleNoteOffCallback) parent.NoteOffCallback.connect(self.fPatchbay.slot_handleNoteOffCallback) parent.UpdateCallback.connect(self.fRack.slot_handleUpdateCallback) parent.ReloadInfoCallback.connect(self.fRack.slot_handleReloadInfoCallback) parent.ReloadParametersCallback.connect(self.fRack.slot_handleReloadParametersCallback) parent.ReloadParametersCallback.connect(self.fPatchbay.slot_handleReloadParametersCallback) parent.ReloadProgramsCallback.connect(self.fRack.slot_handleReloadProgramsCallback) parent.ReloadAllCallback.connect(self.fRack.slot_handleReloadAllCallback) parent.ReloadAllCallback.connect(self.fPatchbay.slot_handleReloadAllCallback) parent.PatchbayClientAddedCallback.connect(self.fPatchbay.slot_handlePatchbayClientAddedCallback) parent.PatchbayClientRemovedCallback.connect(self.fPatchbay.slot_handlePatchbayClientRemovedCallback) parent.PatchbayClientRenamedCallback.connect(self.fPatchbay.slot_handlePatchbayClientRenamedCallback) parent.PatchbayClientDataChangedCallback.connect(self.fPatchbay.slot_handlePatchbayClientDataChangedCallback) parent.PatchbayPortAddedCallback.connect(self.fPatchbay.slot_handlePatchbayPortAddedCallback) parent.PatchbayPortRemovedCallback.connect(self.fPatchbay.slot_handlePatchbayPortRemovedCallback) parent.PatchbayPortRenamedCallback.connect(self.fPatchbay.slot_handlePatchbayPortRenamedCallback) parent.PatchbayPortValueChangedCallback.connect(self.fPatchbay.slot_handlePatchbayPortValueChangedCallback) parent.PatchbayConnectionAddedCallback.connect(self.fPatchbay.slot_handlePatchbayConnectionAddedCallback) parent.PatchbayConnectionRemovedCallback.connect(self.fPatchbay.slot_handlePatchbayConnectionRemovedCallback) # ----------------------------------------------------------------- def getPluginCount(self): return self.fRack.getPluginCount() # ----------------------------------------------------------------- def addPlugin(self, pluginId, isProjectLoading): self.fRack.addPlugin(pluginId, isProjectLoading) self.fPatchbay.addPlugin(pluginId, isProjectLoading) def removePlugin(self, pluginId): self.fRack.removePlugin(pluginId) self.fPatchbay.removePlugin(pluginId) def renamePlugin(self, pluginId, newName): self.fRack.renamePlugin(pluginId, newName) def disablePlugin(self, pluginId, errorMsg): self.fRack.disablePlugin(pluginId, errorMsg) def removeAllPlugins(self): self.fRack.removeAllPlugins() self.fPatchbay.removeAllPlugins() # ----------------------------------------------------------------- def engineStarted(self): #self.fRack.engineStarted() #self.fPatchbay.engineStarted() self.fParent.engineChanged() def engineStopped(self): #self.fRack.engineStopped() self.fPatchbay.engineStopped() self.fParent.engineStopped() def engineChanged(self): self.fParent.engineChanged() # ----------------------------------------------------------------- def idleFast(self): self.fRack.idleFast() self.fPatchbay.idleFast() def idleSlow(self): self.fRack.idleSlow() self.fPatchbay.idleSlow() # ----------------------------------------------------------------- def projectLoadingStarted(self): self.fRack.projectLoadingStarted() #self.fPatchbay.projectLoadingStarted() def projectLoadingFinished(self): self.fRack.projectLoadingFinished() self.fPatchbay.projectLoadingFinished() # ----------------------------------------------------------------- def saveSettings(self, settings): self.fPatchbay.saveSettings(settings) def showEditDialog(self, pluginId): self.fRack.showEditDialog(pluginId) # ----------------------------------------------------------------- def fixCanvasPreviewSize(self): self.fPatchbay.resize(self.fRack.size()) self.fPatchbay.slot_miniCanvasCheckSize() def setUseCustomPaint(self, useCustomPaint): if self.fUseCustomPaint != useCustomPaint: self.fUseCustomPaint = useCustomPaint self.update() def paintEvent(self, event): QTabWidget.paintEvent(self, event) if not self.fUseCustomPaint: 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) def resizeEvent(self, event): QTabWidget.resizeEvent(self, event) if self.currentIndex() == 0: self.fixCanvasPreviewSize() # ------------------------------------------------------------------------------------------------------------ # Main Window class CarlaHostW(HostWindow): def __init__(self, parent=None): HostWindow.__init__(self, parent) # ------------------------------------------------------------- # Set-up container self.fContainer = CarlaMultiW(self) self.setupContainer(True, self.fContainer.fPatchbay.themeData) self.fContainer.setUseCustomPaint(self.fSavedSettings[CARLA_KEY_CUSTOM_PAINTING]) # ------------------------------------------------------------- # Set-up GUI stuff self.fInfoText = "" self.fInfoLabel = QLabel(self) self.fInfoLabel.setAlignment(Qt.AlignRight|Qt.AlignVCenter) self.fInfoLabel.setText("Engine stopped") if MACOS and False: # TODO: check if NOT using pro theme self.fInfoLabel.hide() self.setUnifiedTitleAndToolBarOnMac(True) # ------------------------------------------------------------- self.ui.act_settings_show_toolbar.triggered.connect(self.slot_toolbarShown) self.ui.splitter.splitterMoved.connect(self.slot_splitterMoved) QTimer.singleShot(0, self.slot_initWidgets) # ----------------------------------------------------------------- def engineStopped(self): self.fInfoText = "" self.fInfoLabel.setText("Engine stopped") def engineChanged(self): self.fInfoText = "Engine running | SampleRate: %g | BufferSize: %i" % (gCarla.sampleRate, gCarla.bufferSize) self.fInfoLabel.setText("%s | %s" % (self.fInfoText, self.fTextTransport)) # ----------------------------------------------------------------- def updateInfoLabelXandSize(self): tabBar = self.fContainer.tabBar() x = tabBar.width() + self.ui.tabUtils.width() + 20 self.fInfoLabel.move(x, self.fInfoLabel.y()) self.fInfoLabel.resize(self.fContainer.width()-tabBar.width()-20, self.fInfoLabel.height()) def updateInfoLabelY(self): tabBar = self.fContainer.tabBar() y = tabBar.mapFromParent(self.ui.centralwidget.pos()).y() if not self.ui.toolBar.isVisible(): y -= self.ui.toolBar.height() self.fInfoLabel.move(self.fInfoLabel.x(), y) # ----------------------------------------------------------------- @pyqtSlot() def slot_initWidgets(self): tabBar = self.fContainer.tabBar() x = tabBar.width() + self.ui.tabUtils.width() + 20 y = tabBar.mapFromParent(self.ui.centralwidget.pos()).y() self.fInfoLabel.move(x, y) self.fInfoLabel.resize(self.fContainer.width()-tabBar.width()-20, tabBar.height()) # FIXME: Qt4 needs this so it properly creates & resizes the canvas self.fContainer.setCurrentIndex(1) self.fContainer.setCurrentIndex(0) self.fContainer.fixCanvasPreviewSize() @pyqtSlot() def slot_splitterMoved(self): self.updateInfoLabelXandSize() @pyqtSlot() def slot_toolbarShown(self): self.updateInfoLabelY() # ----------------------------------------------------------------- def resizeEvent(self, event): HostWindow.resizeEvent(self, event) self.updateInfoLabelXandSize() def timerEvent(self, event): HostWindow.timerEvent(self, event) if event.timerId() == self.fIdleTimerFast: self.fInfoLabel.setText("%s | %s" % (self.fInfoText, self.fTextTransport)) # ------------------------------------------------------------------------------------------------------------ # Main if __name__ == '__main__': # ------------------------------------------------------------- # App initialization app = CarlaApplication() # ------------------------------------------------------------- # Set-up custom signal handling setUpSignals() # ------------------------------------------------------------- # Read CLI args appName = os.path.basename(__file__) if ("__file__" in dir() and os.path.dirname(__file__) in PATH) else sys.argv[0] libPrefix = None projectFilename = None argv = app.arguments() argc = len(argv) for i in range(argc): if i == 0: continue argument = argv[i] if argument.startswith("--with-appname="): appName = os.path.basename(argument.replace("--with-appname=", "")) elif argument.startswith("--with-libprefix="): libPrefix = argument.replace("--with-libprefix=", "") elif os.path.exists(argument): projectFilename = argument if libPrefix is not None: app.addLibraryPath(os.path.join(libPrefix, "lib", "carla")) # ------------------------------------------------------------- # Init host backend gCarla.isControl = False gCarla.isLocal = True gCarla.isPlugin = False initHost(appName, libPrefix) # ------------------------------------------------------------- # Create GUI gCarla.gui = CarlaHostW() # set our gui as parent for all plugins UIs gCarla.host.set_engine_option(ENGINE_OPTION_FRONTEND_WIN_ID, 0, str(gCarla.gui.winId())) # ------------------------------------------------------------- # Load project file if set if projectFilename is not None: gCarla.gui.loadProjectLater(projectFilename) # ------------------------------------------------------------- # Show GUI gCarla.gui.show() # ------------------------------------------------------------- # App-Loop sys.exit(app.exec_())