#!/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.QtCore import QEvent from PyQt5.QtWidgets import QLabel, QTabWidget else: from PyQt4.QtCore import QEvent 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, host): QTabWidget.__init__(self, parent) if False: # kdevelop likes this :) host = CarlaHostMeta() self.host = host # ------------------------------------------------------------- self.fRack = CarlaRackW(parent, host, False) self.fPatchbay = CarlaPatchbayW(parent, host, False, False) self.fParent = parent self.fUseCustomPaint = parent.getSavedSettings()[CARLA_KEY_CUSTOM_PAINTING] self.addTab(self.fRack, "Plugins") self.addTab(self.fPatchbay, "Patchbay") #self.fPatchbay.hide() #self.removeTab(1) #self.fPatchbay.setParent(None) #self.fPatchbay.setWindowTitle(parent.windowTitle()) #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_show_internal.triggered.connect(self.fPatchbay.slot_canvasShowInternal) parent.ui.act_canvas_show_external.triggered.connect(self.fPatchbay.slot_canvasShowExternal) 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) # TODO, later parent.ui.act_canvas_arrange.setEnabled(False) parent.ui.act_settings_configure.triggered.connect(self.fPatchbay.slot_configureCarla) # ----------------------------------------------------------------- # HostWidgetMeta methods def removeAllPlugins(self): self.fRack.removeAllPlugins() self.fPatchbay.removeAllPlugins() def engineStarted(self): self.fRack.engineStarted() self.fPatchbay.engineStarted() self.fParent.engineStarted() def engineStopped(self): self.fRack.engineStopped() self.fPatchbay.engineStopped() self.fParent.engineStopped() 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.fRack.saveSettings(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 paintEvent(self, event): QTabWidget.paintEvent(self, event) if MACOS or 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, host): HostWindow.__init__(self, host) # ------------------------------------------------------------- # Set-up container self.fContainer = CarlaMultiW(self, host) self.setupContainer(True, self.fContainer.fPatchbay.themeData) # ------------------------------------------------------------- # Set-up GUI stuff self.fInfoText = "" self.fInfoLabel = QLabel(self) self.fInfoLabel.setAlignment(Qt.AlignRight|Qt.AlignVCenter) self.fInfoLabel.setText("Engine stopped") self.fDockLocation = Qt.LeftDockWidgetArea self.fDockFloating = 0 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.dockWidget.dockLocationChanged.connect(self.slot_dockLocationChanged) self.ui.dockWidget.topLevelChanged.connect(self.slot_dockTopLevelChanged) self.ui.dockWidget.installEventFilter(self) QTimer.singleShot(0, self.slot_initWidgets) # ----------------------------------------------------------------- def engineChanged(self): self.fInfoText = "Engine running | SampleRate: %g | BufferSize: %i" % (self.host.get_sample_rate(), self.host.get_buffer_size()) self.fInfoLabel.setText("%s | %s" % (self.fInfoText, self.fTransportText)) def engineStarted(self): self.engineChanged() def engineStopped(self): self.fInfoText = "" self.fInfoLabel.setText("Engine stopped") # ----------------------------------------------------------------- def updateInfoLabelXandSize(self): tabBar = self.fContainer.tabBar() x = tabBar.width() + 20 width = self.fContainer.width() - tabBar.width() - 20 if self.fDockLocation == Qt.LeftDockWidgetArea and self.fDockFloating <= 1: x += self.ui.dockWidget.width() self.fInfoLabel.move(x, self.fInfoLabel.y()) self.fInfoLabel.resize(width, self.fInfoLabel.height()) if self.fDockFloating == 1: self.fDockFloating = 2 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() + 20 y = tabBar.mapFromParent(self.ui.centralwidget.pos()).y() if self.fDockLocation == Qt.LeftDockWidgetArea and self.fDockFloating <= 1: x += self.ui.tabUtils.width() 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(bool) def slot_dockTopLevelChanged(self, top): self.fDockFloating = 1 if top else 0 self.updateInfoLabelXandSize() @pyqtSlot(Qt.DockWidgetArea) def slot_dockLocationChanged(self, area): self.fDockLocation = area self.updateInfoLabelXandSize() @pyqtSlot() def slot_toolbarShown(self): self.updateInfoLabelY() # ----------------------------------------------------------------- def eventFilter(self, obj, event): if obj == self.ui.dockWidget and event.type() == QEvent.Resize: self.updateInfoLabelXandSize() return HostWindow.eventFilter(self, obj, event) #def closeEvent(self, event): #HostWindow.closeEvent(self, event) ## needed if using separate patchbay window #QApplication.instance().quit() 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.fTransportText)) # ------------------------------------------------------------------------------------------------------------ # Main if __name__ == '__main__': # ------------------------------------------------------------- # Read CLI args initName = os.path.basename(__file__) if ("__file__" in dir() and os.path.dirname(__file__) in PATH) else sys.argv[0] libPrefix = None for arg in sys.argv: if arg.startswith("--with-appname="): initName = os.path.basename(arg.replace("--with-initname=", "")) elif arg.startswith("--with-libprefix="): libPrefix = arg.replace("--with-libprefix=", "") # ------------------------------------------------------------- # App initialization app = CarlaApplication("Carla2", libPrefix) # ------------------------------------------------------------- # Set-up custom signal handling setUpSignals() # ------------------------------------------------------------- # Init host backend host = initHost(initName, libPrefix, False, False, True) loadHostSettings(host) # ------------------------------------------------------------- # Create GUI gui = CarlaHostW(host) # ------------------------------------------------------------- # Load project file if set args = app.arguments() if len(args) > 1: arg = args[-1] if arg.startswith("--with-appname=") or arg.startswith("--with-libprefix="): pass elif os.path.exists(arg): gui.loadProjectLater(arg) # ------------------------------------------------------------- # Show GUI gui.show() # ------------------------------------------------------------- # App-Loop app.exit_exec()