diff options
Diffstat (limited to 'src/mainwindow.py')
| -rw-r--r-- | src/mainwindow.py | 718 |
1 files changed, 718 insertions, 0 deletions
diff --git a/src/mainwindow.py b/src/mainwindow.py new file mode 100644 index 0000000..a52a0f4 --- /dev/null +++ b/src/mainwindow.py @@ -0,0 +1,718 @@ +from queue import Queue +from PyQt5 import QtCore, QtGui, uic, QtWidgets +from PyQt5.QtCore import QSettings, Qt +from PyQt5.QtWidgets import QMenu, QShortcut +import sys +import os +import signal +import filecmp +import time + +import core +import preview_thread +import video_thread +from presetmanager import PresetManager +from main import LoadDefaultSettings + + +class PreviewWindow(QtWidgets.QLabel): + def __init__(self, parent, img): + super(PreviewWindow, self).__init__() + self.parent = parent + self.setFrameStyle(QtWidgets.QFrame.StyledPanel) + self.pixmap = QtGui.QPixmap(img) + + def paintEvent(self, event): + size = self.size() + painter = QtGui.QPainter(self) + point = QtCore.QPoint(0, 0) + scaledPix = self.pixmap.scaled( + size, Qt.KeepAspectRatio, transformMode=Qt.SmoothTransformation) + + # start painting the label from left upper corner + point.setX((size.width() - scaledPix.width())/2) + point.setY((size.height() - scaledPix.height())/2) + painter.drawPixmap(point, scaledPix) + + def changePixmap(self, img): + self.pixmap = QtGui.QPixmap(img) + self.repaint() + + +class MainWindow(QtWidgets.QMainWindow): + + newTask = QtCore.pyqtSignal(list) + processTask = QtCore.pyqtSignal() + videoTask = QtCore.pyqtSignal(str, str, list) + + def __init__(self, window, project): + QtWidgets.QMainWindow.__init__(self) + + # print('main thread id: {}'.format(QtCore.QThread.currentThreadId())) + self.window = window + self.core = core.Core() + + self.pages = [] # widgets of component settings + self.lastAutosave = time.time() + + # Create data directory, load/create settings + self.dataDir = self.core.dataDir + self.autosavePath = os.path.join(self.dataDir, 'autosave.avp') + self.settings = QSettings( + os.path.join(self.dataDir, 'settings.ini'), QSettings.IniFormat) + LoadDefaultSettings(self) + self.presetManager = PresetManager( + uic.loadUi( + os.path.join(self.core.wd, 'presetmanager.ui')), self) + + if not os.path.exists(self.dataDir): + os.makedirs(self.dataDir) + for neededDirectory in ( + self.core.presetDir, self.settings.value("projectDir")): + if not os.path.exists(neededDirectory): + os.mkdir(neededDirectory) + + # Make queues/timers for the preview thread + self.previewQueue = Queue() + self.previewThread = QtCore.QThread(self) + self.previewWorker = preview_thread.Worker(self, self.previewQueue) + self.previewWorker.moveToThread(self.previewThread) + self.previewWorker.imageCreated.connect(self.showPreviewImage) + self.previewThread.start() + + self.timer = QtCore.QTimer(self) + self.timer.timeout.connect(self.processTask.emit) + self.timer.start(500) + + # Begin decorating the window and connecting events + componentList = self.window.listWidget_componentList + + window.toolButton_selectAudioFile.clicked.connect( + self.openInputFileDialog) + + window.toolButton_selectOutputFile.clicked.connect( + self.openOutputFileDialog) + + window.progressBar_createVideo.setValue(0) + + window.pushButton_createVideo.clicked.connect( + self.createAudioVisualisation) + + window.pushButton_Cancel.clicked.connect(self.stopVideo) + + for i, container in enumerate(self.core.encoder_options['containers']): + window.comboBox_videoContainer.addItem(container['name']) + if container['name'] == self.settings.value('outputContainer'): + selectedContainer = i + + window.comboBox_videoContainer.setCurrentIndex(selectedContainer) + window.comboBox_videoContainer.currentIndexChanged.connect( + self.updateCodecs + ) + + self.updateCodecs() + + for i in range(window.comboBox_videoCodec.count()): + codec = window.comboBox_videoCodec.itemText(i) + if codec == self.settings.value('outputVideoCodec'): + window.comboBox_videoCodec.setCurrentIndex(i) + #print(codec) + + for i in range(window.comboBox_audioCodec.count()): + codec = window.comboBox_audioCodec.itemText(i) + if codec == self.settings.value('outputAudioCodec'): + window.comboBox_audioCodec.setCurrentIndex(i) + + window.comboBox_videoCodec.currentIndexChanged.connect( + self.updateCodecSettings + ) + + window.comboBox_audioCodec.currentIndexChanged.connect( + self.updateCodecSettings + ) + + vBitrate = int(self.settings.value('outputVideoBitrate')) + aBitrate = int(self.settings.value('outputAudioBitrate')) + + window.spinBox_vBitrate.setValue(vBitrate) + window.spinBox_aBitrate.setValue(aBitrate) + + window.spinBox_vBitrate.valueChanged.connect(self.updateCodecSettings) + window.spinBox_aBitrate.valueChanged.connect(self.updateCodecSettings) + + self.previewWindow = PreviewWindow(self, os.path.join( + self.core.wd, "background.png")) + window.verticalLayout_previewWrapper.addWidget(self.previewWindow) + + # Make component buttons + self.compMenu = QMenu() + for i, comp in enumerate(self.core.modules): + action = self.compMenu.addAction(comp.Component.__doc__) + action.triggered.connect( + lambda item=i: self.core.insertComponent(0, item, self)) + + self.window.pushButton_addComponent.setMenu(self.compMenu) + + componentList.dropEvent = self.dragComponent + componentList.itemSelectionChanged.connect( + self.changeComponentWidget) + + self.window.pushButton_removeComponent.clicked.connect( + lambda _: self.removeComponent()) + + componentList.setContextMenuPolicy( + QtCore.Qt.CustomContextMenu) + componentList.customContextMenuRequested.connect(self.componentContextMenu) + + currentRes = str(self.settings.value('outputWidth'))+'x' + \ + str(self.settings.value('outputHeight')) + for i, res in enumerate(self.resolutions): + window.comboBox_resolution.addItem(res) + if res == currentRes: + currentRes = i + window.comboBox_resolution.setCurrentIndex(currentRes) + window.comboBox_resolution.currentIndexChanged.connect( + self.updateResolution) + + self.window.pushButton_listMoveUp.clicked.connect( + lambda: self.moveComponent(-1) + ) + self.window.pushButton_listMoveDown.clicked.connect( + lambda: self.moveComponent(1) + ) + + # Configure the Projects Menu + self.projectMenu = QMenu() + self.window.menuButton_newProject = self.projectMenu.addAction( + "New Project") + self.window.menuButton_newProject.triggered.connect( + self.createNewProject) + + self.window.menuButton_openProject = self.projectMenu.addAction( + "Open Project") + self.window.menuButton_openProject.triggered.connect( + self.openOpenProjectDialog) + + action = self.projectMenu.addAction("Save Project") + action.triggered.connect(self.saveCurrentProject) + + action = self.projectMenu.addAction("Save Project As") + action.triggered.connect(self.openSaveProjectDialog) + + self.window.pushButton_projects.setMenu(self.projectMenu) + + # Configure the Presets Button + self.window.pushButton_presets.clicked.connect( + self.openPresetManager + ) + + window.show() + + if project and project != self.autosavePath: + if not project.endswith('.avp'): + project += '.avp' + # open a project from the commandline + if not os.path.dirname(project): + project = os.path.join(os.path.expanduser('~'), project) + self.currentProject = project + self.settings.setValue("currentProject", project) + if os.path.exists(self.autosavePath): + os.remove(self.autosavePath) + else: + # open the last currentProject from settings + self.currentProject = self.settings.value("currentProject") + + # delete autosave if it's identical to this project + if self.autosaveExists(identical=True): + os.remove(self.autosavePath) + + if self.currentProject and os.path.exists(self.autosavePath): + ch = self.showMessage( + msg="Restore unsaved changes in project '%s'?" + % os.path.basename(self.currentProject)[:-4], + showCancel=True) + if ch: + self.saveProjectChanges() + else: + os.remove(self.autosavePath) + + self.openProject(self.currentProject, prompt=False) + self.drawPreview(True) + + # Setup Hotkeys + QtWidgets.QShortcut("Ctrl+S", self.window, self.saveCurrentProject) + QtWidgets.QShortcut("Ctrl+A", self.window, self.openSaveProjectDialog) + QtWidgets.QShortcut("Ctrl+O", self.window, self.openOpenProjectDialog) + QtWidgets.QShortcut("Ctrl+N", self.window, self.createNewProject) + + QtWidgets.QShortcut("Ctrl+T", self.window, activated=lambda: + self.window.pushButton_addComponent.click()) + QtWidgets.QShortcut("Ctrl+Space", self.window, activated=lambda: + self.window.listWidget_componentList.setFocus()) + QtWidgets.QShortcut("Ctrl+Shift+S", self.window, + self.presetManager.openSavePresetDialog) + QtWidgets.QShortcut("Ctrl+Shift+C", self.window, + self.presetManager.clearPreset) + + QtWidgets.QShortcut("Ctrl+Up", self.window, + activated=lambda: self.moveComponent(-1)) + QtWidgets.QShortcut("Ctrl+Down", self.window, + activated=lambda: self.moveComponent(1)) + QtWidgets.QShortcut("Ctrl+Home", self.window, self.moveComponentTop) + QtWidgets.QShortcut("Ctrl+End", self.window, self.moveComponentBottom) + QtWidgets.QShortcut("Ctrl+r", self.window, self.removeComponent) + + def cleanUp(self): + self.timer.stop() + self.previewThread.quit() + self.previewThread.wait() + self.autosave() + + def updateWindowTitle(self): + appName = 'Audio Visualizer' + if self.currentProject: + appName += ' - %s' % \ + os.path.splitext( + os.path.basename(self.currentProject))[0] + self.window.setWindowTitle(appName) + + @QtCore.pyqtSlot(int, dict) + def updateComponentTitle(self, pos, presetStore=False): + if type(presetStore) == dict: + name = presetStore['preset'] + if name == None or name not in self.core.savedPresets: + modified = False + else: + modified = (presetStore != self.core.savedPresets[name]) + else: + modified = bool(presetStore) + if pos < 0: + pos = len(self.core.selectedComponents)-1 + title = str(self.core.selectedComponents[pos]) + if self.core.selectedComponents[pos].currentPreset: + title += ' - %s' % self.core.selectedComponents[pos].currentPreset + if modified: + title += '*' + self.window.listWidget_componentList.item(pos).setText(title) + + def updateCodecs(self): + containerWidget = self.window.comboBox_videoContainer + vCodecWidget = self.window.comboBox_videoCodec + aCodecWidget = self.window.comboBox_audioCodec + index = containerWidget.currentIndex() + name = containerWidget.itemText(index) + self.settings.setValue('outputContainer', name) + + vCodecWidget.clear() + aCodecWidget.clear() + + for container in self.core.encoder_options['containers']: + if container['name'] == name: + for vCodec in container['video-codecs']: + vCodecWidget.addItem(vCodec) + for aCodec in container['audio-codecs']: + aCodecWidget.addItem(aCodec) + + def updateCodecSettings(self): + vCodecWidget = self.window.comboBox_videoCodec + vBitrateWidget = self.window.spinBox_vBitrate + aBitrateWidget = self.window.spinBox_aBitrate + aCodecWidget = self.window.comboBox_audioCodec + currentVideoCodec = vCodecWidget.currentIndex() + currentVideoCodec = vCodecWidget.itemText(currentVideoCodec) + currentVideoBitrate = vBitrateWidget.value() + currentAudioCodec = aCodecWidget.currentIndex() + currentAudioCodec = aCodecWidget.itemText(currentAudioCodec) + currentAudioBitrate = aBitrateWidget.value() + self.settings.setValue('outputVideoCodec', currentVideoCodec) + self.settings.setValue('outputAudioCodec', currentAudioCodec) + self.settings.setValue('outputVideoBitrate', currentVideoBitrate) + self.settings.setValue('outputAudioBitrate', currentAudioBitrate) + + def autosave(self, force=False): + if not self.currentProject: + if os.path.exists(self.autosavePath): + os.remove(self.autosavePath) + elif force or time.time() - self.lastAutosave >= 2.0: + self.core.createProjectFile(self.autosavePath) + self.lastAutosave = time.time() + + def autosaveExists(self, identical=True): + try: + if self.currentProject and os.path.exists(self.autosavePath) \ + and filecmp.cmp( + self.autosavePath, self.currentProject) == identical: + return True + except FileNotFoundError: + print('project file couldn\'t be located:', self.currentProject) + return identical + return False + + def saveProjectChanges(self): + try: + os.remove(self.currentProject) + os.rename(self.autosavePath, self.currentProject) + return True + except (FileNotFoundError, IsADirectoryError) as e: + self.showMessage( + msg='Project file couldn\'t be saved.', + detail=str(e)) + return False + + def openInputFileDialog(self): + inputDir = self.settings.value("inputDir", os.path.expanduser("~")) + + fileName = QtGui.QFileDialog.getOpenFileName( + self.window, "Open Audio File", + inputDir, "Audio Files (%s)" % " ".join(self.core.audioFormats)) + + if not fileName == "": + self.settings.setValue("inputDir", os.path.dirname(fileName)) + self.window.lineEdit_audioFile.setText(fileName) + + def openOutputFileDialog(self): + outputDir = self.settings.value("outputDir", os.path.expanduser("~")) + + fileName = QtGui.QFileDialog.getSaveFileName( + self.window, "Set Output Video File", + outputDir, + "Video Files (%s);; All Files (*)" % " ".join(self.core.videoFormats)) + + if not fileName == "": + self.settings.setValue("outputDir", os.path.dirname(fileName)) + self.window.lineEdit_outputFile.setText(fileName) + + def stopVideo(self): + print('stop') + self.videoWorker.cancel() + self.canceled = True + + def createAudioVisualisation(self): + # create output video if mandatory settings are filled in + if self.window.lineEdit_audioFile.text() and \ + self.window.lineEdit_outputFile.text(): + self.canceled = False + self.progressBarUpdated(-1) + self.videoThread = QtCore.QThread(self) + self.videoWorker = video_thread.Worker(self) + self.videoWorker.moveToThread(self.videoThread) + self.videoWorker.videoCreated.connect(self.videoCreated) + self.videoWorker.progressBarUpdate.connect(self.progressBarUpdated) + self.videoWorker.progressBarSetText.connect( + self.progressBarSetText) + self.videoWorker.imageCreated.connect(self.showPreviewImage) + self.videoWorker.encoding.connect(self.changeEncodingStatus) + self.videoThread.start() + outputPath = self.window.lineEdit_outputFile.text() + if not os.path.dirname(outputPath): + outputPath = os.path.join( + os.path.expanduser("~"), outputPath) + self.videoTask.emit( + self.window.lineEdit_audioFile.text(), + outputPath, + self.core.selectedComponents) + else: + self.showMessage( + msg="You must select an audio file and output filename.") + + def changeEncodingStatus(self, status): + if status: + self.window.pushButton_createVideo.setEnabled(False) + self.window.pushButton_Cancel.setEnabled(True) + self.window.comboBox_resolution.setEnabled(False) + self.window.stackedWidget.setEnabled(False) + self.window.tab_encoderSettings.setEnabled(False) + self.window.label_audioFile.setEnabled(False) + self.window.toolButton_selectAudioFile.setEnabled(False) + self.window.label_outputFile.setEnabled(False) + self.window.toolButton_selectOutputFile.setEnabled(False) + self.window.lineEdit_audioFile.setEnabled(False) + self.window.lineEdit_outputFile.setEnabled(False) + self.window.pushButton_addComponent.setEnabled(False) + self.window.pushButton_removeComponent.setEnabled(False) + self.window.pushButton_listMoveDown.setEnabled(False) + self.window.pushButton_listMoveUp.setEnabled(False) + self.window.listWidget_componentList.setEnabled(False) + self.window.menuButton_newProject.setEnabled(False) + self.window.menuButton_openProject.setEnabled(False) + else: + self.window.pushButton_createVideo.setEnabled(True) + self.window.pushButton_Cancel.setEnabled(False) + self.window.comboBox_resolution.setEnabled(True) + self.window.stackedWidget.setEnabled(True) + self.window.tab_encoderSettings.setEnabled(True) + self.window.label_audioFile.setEnabled(True) + self.window.toolButton_selectAudioFile.setEnabled(True) + self.window.lineEdit_audioFile.setEnabled(True) + self.window.label_outputFile.setEnabled(True) + self.window.toolButton_selectOutputFile.setEnabled(True) + self.window.lineEdit_outputFile.setEnabled(True) + self.window.pushButton_addComponent.setEnabled(True) + self.window.pushButton_removeComponent.setEnabled(True) + self.window.pushButton_listMoveDown.setEnabled(True) + self.window.pushButton_listMoveUp.setEnabled(True) + self.window.listWidget_componentList.setEnabled(True) + self.window.menuButton_newProject.setEnabled(True) + self.window.menuButton_openProject.setEnabled(True) + self.drawPreview(True) + + def progressBarUpdated(self, value): + self.window.progressBar_createVideo.setValue(value) + + def progressBarSetText(self, value): + self.window.progressBar_createVideo.setFormat(value) + + def videoCreated(self): + self.videoThread.quit() + self.videoThread.wait() + + def updateResolution(self): + resIndex = int(self.window.comboBox_resolution.currentIndex()) + res = self.resolutions[resIndex].split('x') + self.settings.setValue('outputWidth', res[0]) + self.settings.setValue('outputHeight', res[1]) + self.drawPreview() + + def drawPreview(self, force=False): + self.newTask.emit(self.core.selectedComponents) + # self.processTask.emit() + self.autosave(force) + + def showPreviewImage(self, image): + self.previewWindow.changePixmap(image) + + def insertComponent(self, index): + componentList = self.window.listWidget_componentList + stackedWidget = self.window.stackedWidget + + componentList.insertItem( + index, + self.core.selectedComponents[index].__doc__) + componentList.setCurrentRow(index) + + # connect to signal that adds an asterisk when modified + self.core.selectedComponents[index].modified.connect( + self.updateComponentTitle) + + self.pages.insert(index, self.core.selectedComponents[index].page) + stackedWidget.insertWidget(index, self.pages[index]) + stackedWidget.setCurrentIndex(index) + + return index + + def removeComponent(self): + componentList = self.window.listWidget_componentList + + for selected in componentList.selectedItems(): + index = componentList.row(selected) + self.window.stackedWidget.removeWidget(self.pages[index]) + componentList.takeItem(index) + self.core.removeComponent(index) + self.pages.pop(index) + self.changeComponentWidget() + self.drawPreview() + + def moveComponent(self, change): + '''Moves a component relatively from its current position''' + componentList = self.window.listWidget_componentList + stackedWidget = self.window.stackedWidget + + row = componentList.currentRow() + newRow = row + change + if newRow > -1 and newRow < componentList.count(): + self.core.moveComponent(row, newRow) + + # update widgets + page = self.pages.pop(row) + self.pages.insert(newRow, page) + item = componentList.takeItem(row) + newItem = componentList.insertItem(newRow, item) + widget = stackedWidget.removeWidget(page) + stackedWidget.insertWidget(newRow, page) + componentList.setCurrentRow(newRow) + stackedWidget.setCurrentIndex(newRow) + self.drawPreview() + + def moveComponentTop(self): + componentList = self.window.listWidget_componentList + row = -componentList.currentRow() + self.moveComponent(row) + + def moveComponentBottom(self): + componentList = self.window.listWidget_componentList + row = len(componentList)-componentList.currentRow()-1 + self.moveComponent(row) + + def dragComponent(self, event): + '''Drop event for the component listwidget''' + componentList = self.window.listWidget_componentList + + modelIndexes = [ \ + componentList.model().index(i) \ + for i in range(componentList.count()) \ + ] + rects = [ \ + componentList.visualRect(modelIndex) \ + for modelIndex in modelIndexes \ + ] + + rowPos = [rect.contains(event.pos()) for rect in rects] + if not any(rowPos): + return + + i = rowPos.index(True) + change = (componentList.currentRow() - i) * -1 + self.moveComponent(change) + + def changeComponentWidget(self): + selected = self.window.listWidget_componentList.selectedItems() + if selected: + index = self.window.listWidget_componentList.row(selected[0]) + self.window.stackedWidget.setCurrentIndex(index) + + def openPresetManager(self): + '''Preset manager for importing, exporting, renaming, deleting''' + self.presetManager.show() + + def clear(self): + '''Get a blank slate''' + self.core.clearComponents() + self.window.listWidget_componentList.clear() + for widget in self.pages: + self.window.stackedWidget.removeWidget(widget) + self.pages = [] + + def createNewProject(self): + self.openSaveChangesDialog('starting a new project') + + self.clear() + self.currentProject = None + self.settings.setValue("currentProject", None) + self.drawPreview(True) + self.updateWindowTitle() + + def saveCurrentProject(self): + if self.currentProject: + self.core.createProjectFile(self.currentProject) + else: + self.openSaveProjectDialog() + + def openSaveChangesDialog(self, phrase): + success = True + if self.autosaveExists(identical=False): + ch = self.showMessage( + msg="You have unsaved changes in project '%s'. " + "Save before %s?" % \ + (os.path.basename(self.currentProject)[:-4], + phrase), + showCancel=True) + if ch: + success = self.saveProjectChanges() + + if success and os.path.exists(self.autosavePath): + os.remove(self.autosavePath) + + def openSaveProjectDialog(self): + filename = QtGui.QFileDialog.getSaveFileName( + self.window, "Create Project File", + self.settings.value("projectDir"), + "Project Files (*.avp)") + if not filename: + return + if not filename.endswith(".avp"): + filename += '.avp' + self.settings.setValue("projectDir", os.path.dirname(filename)) + self.settings.setValue("currentProject", filename) + self.currentProject = filename + self.updateWindowTitle() + self.core.createProjectFile(filename) + + def openOpenProjectDialog(self): + filename = QtGui.QFileDialog.getOpenFileName( + self.window, "Open Project File", + self.settings.value("projectDir"), + "Project Files (*.avp)") + self.openProject(filename) + + def openProject(self, filepath, prompt=True): + if not filepath or not os.path.exists(filepath) \ + or not filepath.endswith('.avp'): + self.updateWindowTitle() + return + + self.clear() + # ask to save any changes that are about to get deleted + if prompt: + self.openSaveChangesDialog('opening another project') + + self.currentProject = filepath + self.updateWindowTitle() + self.settings.setValue("currentProject", filepath) + self.settings.setValue("projectDir", os.path.dirname(filepath)) + # actually load the project using core method + self.core.openProject(self, filepath) + if self.window.listWidget_componentList.count() == 0: + self.drawPreview() + self.autosave(True) + + def showMessage(self, **kwargs): + parent = kwargs['parent'] if 'parent' in kwargs else self.window + msg = QtGui.QMessageBox(parent) + msg.setModal(True) + msg.setText(kwargs['msg']) + msg.setIcon( + kwargs['icon'] if 'icon' in kwargs else QtGui.QMessageBox.Information) + msg.setDetailedText(kwargs['detail'] if 'detail' in kwargs else None) + if 'showCancel'in kwargs and kwargs['showCancel']: + msg.setStandardButtons( + QtGui.QMessageBox.Ok | QtGui.QMessageBox.Cancel) + else: + msg.setStandardButtons(QtGui.QMessageBox.Ok) + ch = msg.exec_() + if ch == 1024: + return True + return False + + def componentContextMenu(self, QPos): + '''Appears when right-clicking a component in the list''' + componentList = self.window.listWidget_componentList + if not componentList.selectedItems(): + return + + # don't show menu if clicking empty space + parentPosition = componentList.mapToGlobal(QtCore.QPoint(0, 0)) + index = componentList.currentRow() + modelIndex = componentList.model().index(index) + if not componentList.visualRect(modelIndex).contains(QPos): + return + + self.presetManager.findPresets() + self.menu = QtGui.QMenu() + menuItem = self.menu.addAction("Save Preset") + menuItem.triggered.connect( + self.presetManager.openSavePresetDialog + ) + + # submenu for opening presets + try: + presets = self.presetManager.presets[str(self.core.selectedComponents[index])] + self.submenu = QtGui.QMenu("Open Preset") + self.menu.addMenu(self.submenu) + + for version, presetName in presets: + menuItem = self.submenu.addAction(presetName) + menuItem.triggered.connect( + lambda _, presetName=presetName: + self.presetManager.openPreset(presetName) + ) + except KeyError: + pass + + if self.core.selectedComponents[index].currentPreset: + menuItem = self.menu.addAction("Clear Preset") + menuItem.triggered.connect( + self.presetManager.clearPreset + ) + + self.menu.move(parentPosition + QPos) + self.menu.show() |