diff options
Diffstat (limited to 'src/gui/mainwindow.py')
| -rw-r--r-- | src/gui/mainwindow.py | 1053 |
1 files changed, 0 insertions, 1053 deletions
diff --git a/src/gui/mainwindow.py b/src/gui/mainwindow.py deleted file mode 100644 index b0a564b..0000000 --- a/src/gui/mainwindow.py +++ /dev/null @@ -1,1053 +0,0 @@ -""" -When using GUI mode, this module's object (the main window) takes -user input to construct a program state (stored in the Core object). -This shows a preview of the video being created and allows for saving -projects and exporting the video at a later time. -""" - -from PyQt6 import QtCore, QtWidgets, uic -import PyQt6.QtWidgets as QtWidgets -from PyQt6.QtGui import QUndoStack, QShortcut -from PIL import Image -from queue import Queue -import sys -import os -import signal -import filecmp -import time -import logging - -from ..core import Core -from . import preview_thread -from .preview_win import PreviewWindow -from .presetmanager import PresetManager -from .actions import * -from ..toolkit import ( - disableWhenEncoding, - disableWhenOpeningProject, - checkOutput, - blockSignals, -) - - -appName = "Audio Visualizer" -log = logging.getLogger("AVP.Gui.MainWindow") - - -class MyQUndoStack(QUndoStack): - # FIXME move this class - @property - def encoding(self): - return self.parent().encoding - - @disableWhenEncoding - def undo(self, *args, **kwargs): - super().undo(*args, **kwargs) - - @disableWhenEncoding - def redo(self, *args, **kwargs): - super().redo(*args, **kwargs) - - -class MainWindow(QtWidgets.QMainWindow): - """ - The MainWindow wraps many Core methods in order to update the GUI - accordingly. E.g., instead of self.core.openProject(), it will use - self.openProject() and update the window titlebar within the wrapper. - - MainWindow manages the autosave feature, although Core has the - primary functions for opening and creating project files. - """ - - createVideo = QtCore.pyqtSignal() - newTask = QtCore.pyqtSignal(list) # for the preview window - processTask = QtCore.pyqtSignal() - - def __init__(self, project, dpi): - super().__init__() - log.debug("Main thread id: {}".format(int(QtCore.QThread.currentThreadId()))) - uic.loadUi(os.path.join(Core.wd, "gui", "mainwindow.ui"), self) - - if dpi: - self.resize( - int(self.width() * (dpi / 144)), - int(self.height() * (dpi / 144)), - ) - - self.core = Core() - Core.mode = "GUI" - # widgets of component settings - self.pages = [] - self.lastAutosave = time.time() - # list of previous five autosave times, used to reduce update spam - self.autosaveTimes = [] - self.autosaveCooldown = 0.2 - self.encoding = False - - # Find settings created by Core object - self.dataDir = Core.dataDir - self.presetDir = Core.presetDir - self.autosavePath = os.path.join(self.dataDir, "autosave.avp") - self.settings = Core.settings - - # Create stack of undoable user actions - self.undoStack = MyQUndoStack(self) - undoLimit = self.settings.value("pref_undoLimit") - self.undoStack.setUndoLimit(undoLimit) - - # Create Undo Dialog - A standard QUndoView on a standard QDialog - self.undoDialog = QtWidgets.QDialog(self) - self.undoDialog.setWindowTitle("Undo History") - undoView = QtWidgets.QUndoView(self.undoStack) - layout = QtWidgets.QVBoxLayout() - layout.addWidget(undoView) - self.undoDialog.setLayout(layout) - - # Create Preset Manager - self.presetManager = PresetManager(self) - - # Create the preview window and its thread, queues, and timers - log.debug("Creating preview window") - self.previewWindow = PreviewWindow( - self, os.path.join(Core.wd, "gui", "background.png") - ) - self.verticalLayout_previewWrapper.addWidget(self.previewWindow) - - log.debug("Starting preview thread") - self.previewQueue = Queue() - self.previewThread = QtCore.QThread(self) - self.previewWorker = preview_thread.Worker( - self.core, self.settings, self.previewQueue - ) - self.previewWorker.moveToThread(self.previewThread) - self.newTask.connect(self.previewWorker.createPreviewImage) - self.processTask.connect(self.previewWorker.process) - self.previewWorker.error.connect(self.previewWindow.threadError) - self.previewWorker.imageCreated.connect(self.showPreviewImage) - self.previewThread.start() - self.previewThread.finished.connect( - lambda: log.info("Preview thread finished.") - ) - - timeout = 500 - log.debug("Preview timer set to trigger when idle for %sms" % str(timeout)) - self.timer = QtCore.QTimer(self) - self.timer.timeout.connect(self.processTask.emit) - self.timer.start(timeout) - - # Begin decorating the window and connecting events - componentList = self.listWidget_componentList - - # Undo Feature - def toggleUndoButtonEnabled(*_): - """Enable/disable undo button depending on whether UndoStack contains Actions""" - try: - undoButton.setEnabled(self.undoStack.count()) - except RuntimeError: - # program is probably in midst of exiting - pass - - style = self.pushButton_undo.style() - undoButton = self.pushButton_undo - undoButton.setIcon( - style.standardIcon(QtWidgets.QStyle.StandardPixmap.SP_FileDialogBack) - ) - undoButton.clicked.connect(self.undoStack.undo) - undoButton.setEnabled(False) - self.undoStack.cleanChanged.connect(toggleUndoButtonEnabled) - self.undoMenu = QtWidgets.QMenu() - self.undoMenu.addAction(self.undoStack.createUndoAction(self)) - self.undoMenu.addAction(self.undoStack.createRedoAction(self)) - action = self.undoMenu.addAction("Show History...") - action.triggered.connect(lambda _: self.showUndoStack()) - undoButton.setMenu(self.undoMenu) - # end of Undo Feature - - style = self.pushButton_listMoveUp.style() - self.pushButton_listMoveUp.setIcon( - style.standardIcon(QtWidgets.QStyle.StandardPixmap.SP_ArrowUp) - ) - style = self.pushButton_listMoveDown.style() - self.pushButton_listMoveDown.setIcon( - style.standardIcon(QtWidgets.QStyle.StandardPixmap.SP_ArrowDown) - ) - style = self.pushButton_removeComponent.style() - self.pushButton_removeComponent.setIcon( - style.standardIcon(QtWidgets.QStyle.StandardPixmap.SP_DialogDiscardButton) - ) - - if sys.platform == "darwin": - log.debug("Darwin detected: showing progress label below progress bar") - self.progressBar_createVideo.setTextVisible(False) - else: - self.progressLabel.setHidden(True) - - self.toolButton_selectAudioFile.clicked.connect(self.openInputFileDialog) - - self.toolButton_selectOutputFile.clicked.connect(self.openOutputFileDialog) - - def changedField(): - self.autosave() - self.updateWindowTitle() - - self.lineEdit_audioFile.textChanged.connect(changedField) - self.lineEdit_outputFile.textChanged.connect(changedField) - - self.progressBar_createVideo.setValue(0) - - self.pushButton_createVideo.clicked.connect(self.createAudioVisualization) - - self.pushButton_Cancel.clicked.connect(self.stopVideo) - - for i, container in enumerate(Core.encoderOptions["containers"]): - self.comboBox_videoContainer.addItem(container["name"]) - if container["name"] == self.settings.value("outputContainer"): - selectedContainer = i - - self.comboBox_videoContainer.setCurrentIndex(selectedContainer) - self.comboBox_videoContainer.currentIndexChanged.connect(self.updateCodecs) - - self.updateCodecs() - - for i in range(self.comboBox_videoCodec.count()): - codec = self.comboBox_videoCodec.itemText(i) - if codec == self.settings.value("outputVideoCodec"): - self.comboBox_videoCodec.setCurrentIndex(i) - - for i in range(self.comboBox_audioCodec.count()): - codec = self.comboBox_audioCodec.itemText(i) - if codec == self.settings.value("outputAudioCodec"): - self.comboBox_audioCodec.setCurrentIndex(i) - - self.comboBox_videoCodec.currentIndexChanged.connect(self.updateCodecSettings) - - self.comboBox_audioCodec.currentIndexChanged.connect(self.updateCodecSettings) - - vBitrate = int(self.settings.value("outputVideoBitrate")) - aBitrate = int(self.settings.value("outputAudioBitrate")) - - self.spinBox_vBitrate.setValue(vBitrate) - self.spinBox_aBitrate.setValue(aBitrate) - self.spinBox_vBitrate.valueChanged.connect(self.updateCodecSettings) - self.spinBox_aBitrate.valueChanged.connect(self.updateCodecSettings) - - # Make component buttons - self.compMenu = QtWidgets.QMenu() - for i, comp in enumerate(self.core.modules): - action = self.compMenu.addAction(comp.Component.name) - action.triggered.connect(lambda _, item=i: self.addComponent(0, item)) - - self.pushButton_addComponent.setMenu(self.compMenu) - - componentList.dropEvent = self.dragComponent - componentList.itemSelectionChanged.connect(self.changeComponentWidget) - componentList.itemSelectionChanged.connect( - self.presetManager.clearPresetListSelection - ) - self.pushButton_removeComponent.clicked.connect(lambda: self.removeComponent()) - - componentList.setContextMenuPolicy( - QtCore.Qt.ContextMenuPolicy.CustomContextMenu - ) - componentList.customContextMenuRequested.connect(self.componentContextMenu) - - currentRes = ( - str(self.settings.value("outputWidth")) - + "x" - + str(self.settings.value("outputHeight")) - ) - for i, res in enumerate(Core.resolutions): - self.comboBox_resolution.addItem(res) - if res == currentRes: - currentRes = i - self.comboBox_resolution.setCurrentIndex(currentRes) - self.comboBox_resolution.currentIndexChanged.connect( - self.updateResolution - ) - - self.pushButton_listMoveUp.clicked.connect(lambda: self.moveComponent(-1)) - self.pushButton_listMoveDown.clicked.connect(lambda: self.moveComponent(1)) - - # Configure the Projects Menu - self.projectMenu = QtWidgets.QMenu() - self.menuButton_newProject = self.projectMenu.addAction("New Project") - self.menuButton_newProject.triggered.connect(lambda: self.createNewProject()) - self.menuButton_openProject = self.projectMenu.addAction("Open Project") - self.menuButton_openProject.triggered.connect( - lambda: 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.pushButton_projects.setMenu(self.projectMenu) - - # Configure the Presets Button - self.pushButton_presets.clicked.connect(self.openPresetManager) - - self.updateWindowTitle() - log.debug("Showing main window") - self.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(self.settings.value("projectDir"), 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) - - log.info("Pillow version %s", Image.__version__) - - # verify Ffmpeg version - if not self.core.FFMPEG_BIN: - self.showMessage( - msg="FFmpeg could not be found. This is a critical error. " - "Install FFmpeg, or download it and place the program executable " - "in the same folder as this program.", - icon="Critical", - ) - else: - if not self.settings.value("ffmpegMsgShown"): - try: - with open(os.devnull, "w") as f: - ffmpegVers = checkOutput( - [self.core.FFMPEG_BIN, "-version"], stderr=f - ) - goodVersion = str(ffmpegVers).split()[2].startswith("4") - except Exception: - goodVersion = False - else: - goodVersion = True - - if not goodVersion: - self.showMessage( - msg="You're using an old version of Ffmpeg. " - "Some features may not work as expected." - ) - self.settings.setValue("ffmpegMsgShown", True) - - # Hotkeys for projects - - QShortcut("Ctrl+S", self, self.saveCurrentProject) - QShortcut("Ctrl+A", self, self.openSaveProjectDialog) - QShortcut("Ctrl+O", self, self.openOpenProjectDialog) - QShortcut("Ctrl+N", self, self.createNewProject) - - # Hotkeys for undo/redo - QShortcut("Ctrl+Z", self, self.undoStack.undo) - QShortcut("Ctrl+Y", self, self.undoStack.redo) - QShortcut("Ctrl+Shift+Z", self, self.undoStack.redo) - - # Hotkeys for component list - for inskey in ("Ctrl+T", QtCore.Qt.Key.Key_Insert): - QShortcut( - inskey, - self, - activated=lambda: self.pushButton_addComponent.click(), - ) - for delkey in ("Ctrl+R", QtCore.Qt.Key.Key_Delete): - QShortcut(delkey, self.listWidget_componentList, self.removeComponent) - QShortcut( - "Ctrl+Space", - self, - activated=lambda: self.listWidget_componentList.setFocus(), - ) - QShortcut("Ctrl+Shift+S", self, self.presetManager.openSavePresetDialog) - QShortcut("Ctrl+Shift+C", self, self.presetManager.clearPreset) - - QShortcut( - "Ctrl+Up", - self.listWidget_componentList, - activated=lambda: self.moveComponent(-1), - ) - QShortcut( - "Ctrl+Down", - self.listWidget_componentList, - activated=lambda: self.moveComponent(1), - ) - QShortcut( - "Ctrl+Home", - self.listWidget_componentList, - activated=lambda: self.moveComponent("top"), - ) - QShortcut( - "Ctrl+End", - self.listWidget_componentList, - activated=lambda: self.moveComponent("bottom"), - ) - - QShortcut("Ctrl+Shift+F", self, self.showFfmpegCommand) - QShortcut("Ctrl+Shift+U", self, self.showUndoStack) - - if log.isEnabledFor(logging.DEBUG): - QShortcut("Ctrl+Alt+Shift+R", self, self.drawPreview) - QShortcut("Ctrl+Alt+Shift+A", self, lambda: log.debug(repr(self))) - - # Close MainWindow when receiving Ctrl+C from terminal - signal.signal(signal.SIGINT, lambda *args: self.close()) - - # Add initial components if none are in the list - if not self.core.selectedComponents: - self.core.insertComponent(0, 0, self) - self.core.insertComponent(1, 1, self) - - def __repr__(self): - return ( - "%s\n" - "\n%s\n" - "#####\n" - "Preview thread is %s\n" - % ( - super().__repr__(), - ( - "core not initialized" - if not hasattr(self, "core") - else repr(self.core) - ), - ( - "live" - if hasattr(self, "previewThread") and self.previewThread.isRunning() - else "dead" - ), - ) - ) - - def closeEvent(self, event): - log.info("Ending the preview thread") - self.timer.stop() - self.previewThread.quit() - self.previewThread.wait() - return super().closeEvent(event) - - @disableWhenOpeningProject - def updateWindowTitle(self): - log.debug("Setting main window's title") - windowTitle = appName - try: - if self.currentProject: - windowTitle += ( - " - %s" % os.path.splitext(os.path.basename(self.currentProject))[0] - ) - if self.autosaveExists(identical=False): - windowTitle += "*" - except AttributeError: - pass - log.verbose(f'Window title is "{windowTitle}"') - self.setWindowTitle(windowTitle) - - @QtCore.pyqtSlot(int, dict) - def updateComponentTitle(self, pos, presetStore=False): - """ - Sets component title to modified or unmodified when given boolean. - If given a preset dict, compares it against the component to - determine if it is modified. - A component with no preset is always unmodified. - """ - if type(presetStore) is dict: - name = presetStore["preset"] - if name is None or name not in self.core.savedPresets: - modified = False - else: - modified = presetStore != self.core.savedPresets[name] - - modified = bool(presetStore) - if pos < 0: - pos = len(self.core.selectedComponents) - 1 - name = self.core.selectedComponents[pos].name - title = str(name) - if self.core.selectedComponents[pos].currentPreset: - title += " - %s" % self.core.selectedComponents[pos].currentPreset - if modified: - title += "*" - if type(presetStore) is bool: - log.debug( - "Forcing %s #%s's modified status to %s: %s", - name, - pos, - modified, - title, - ) - else: - log.debug("Setting %s #%s's title: %s", name, pos, title) - self.listWidget_componentList.item(pos).setText(title) - - def updateCodecs(self): - containerWidget = self.comboBox_videoContainer - vCodecWidget = self.comboBox_videoCodec - aCodecWidget = self.comboBox_audioCodec - index = containerWidget.currentIndex() - name = containerWidget.itemText(index) - self.settings.setValue("outputContainer", name) - - vCodecWidget.clear() - aCodecWidget.clear() - - for container in Core.encoderOptions["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): - """Updates settings.ini to match encoder option widgets""" - vCodecWidget = self.comboBox_videoCodec - vBitrateWidget = self.spinBox_vBitrate - aBitrateWidget = self.spinBox_aBitrate - aCodecWidget = self.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) - - @disableWhenOpeningProject - 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 >= self.autosaveCooldown: - self.core.createProjectFile(self.autosavePath, self) - self.lastAutosave = time.time() - if len(self.autosaveTimes) >= 5: - # Do some math to reduce autosave spam. This gives a smooth - # curve up to 5 seconds cooldown and maintains that for 30 secs - # if a component is continuously updated - timeDiff = self.lastAutosave - self.autosaveTimes.pop() - if not force and timeDiff >= 1.0 and timeDiff <= 10.0: - if self.autosaveCooldown / 4.0 < 0.5: - self.autosaveCooldown += 1.0 - self.autosaveCooldown = (5.0 * (self.autosaveCooldown / 5.0)) + ( - self.autosaveCooldown / 5.0 - ) * 2 - elif force or timeDiff >= self.autosaveCooldown * 5: - self.autosaveCooldown = 0.2 - self.autosaveTimes.insert(0, self.lastAutosave) - else: - log.debug("Autosave rejected by cooldown") - - def autosaveExists(self, identical=True): - """Determines if creating the autosave should be blocked.""" - try: - if ( - self.currentProject - and os.path.exists(self.autosavePath) - and filecmp.cmp(self.autosavePath, self.currentProject) == identical - ): - log.debug( - "Autosave found %s to be identical" % "not" if not identical else "" - ) - return True - except FileNotFoundError: - log.error("Project file couldn't be located: %s", self.currentProject) - return identical - return False - - def saveProjectChanges(self): - """Overwrites project file with autosave file""" - 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, _ = QtWidgets.QFileDialog.getOpenFileName( - self, - "Open Audio File", - inputDir, - "Audio Files (%s)" % " ".join(Core.audioFormats), - ) - - if fileName: - self.settings.setValue("inputDir", os.path.dirname(fileName)) - self.lineEdit_audioFile.setText(fileName) - - def openOutputFileDialog(self): - outputDir = self.settings.value("outputDir", os.path.expanduser("~")) - - fileName, _ = QtWidgets.QFileDialog.getSaveFileName( - self, - "Set Output Video File", - outputDir, - "Video Files (%s);; All Files (*)" % " ".join(Core.videoFormats), - ) - - if fileName: - self.settings.setValue("outputDir", os.path.dirname(fileName)) - self.lineEdit_outputFile.setText(fileName) - - def stopVideo(self): - log.info("Export cancelled") - self.videoWorker.cancel() - self.canceled = True - - def createAudioVisualization(self): - # create output video if mandatory settings are filled in - audioFile = self.lineEdit_audioFile.text() - outputPath = self.lineEdit_outputFile.text() - - if audioFile and outputPath and self.core.selectedComponents: - if not os.path.dirname(outputPath): - outputPath = os.path.join(os.path.expanduser("~"), outputPath) - if outputPath and os.path.isdir(outputPath): - self.showMessage( - msg="Chosen filename matches a directory, which " - "cannot be overwritten. Please choose a different " - "filename or move the directory.", - icon="Warning", - ) - return - else: - if not audioFile or not outputPath: - self.showMessage( - msg="You must select an audio file and output filename." - ) - elif not self.core.selectedComponents: - self.showMessage(msg="Not enough components.") - return - - self.canceled = False - self.progressBarUpdated(-1) - self.videoWorker = self.core.newVideoWorker(self, audioFile, outputPath) - 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.createVideo.emit() - - @QtCore.pyqtSlot(str, str) - def videoThreadError(self, msg, detail): - try: - self.stopVideo() - except AttributeError as e: - if "videoWorker" not in str(e): - raise - self.showMessage( - msg=msg, - detail=detail, - icon="Critical", - ) - log.info("%s", repr(self)) - - def changeEncodingStatus(self, status): - self.encoding = status - if status: - # Disable many widgets when starting to export - self.pushButton_createVideo.setEnabled(False) - self.pushButton_Cancel.setEnabled(True) - self.comboBox_resolution.setEnabled(False) - self.stackedWidget.setEnabled(False) - self.tab_encoderSettings.setEnabled(False) - self.label_audioFile.setEnabled(False) - self.toolButton_selectAudioFile.setEnabled(False) - self.label_outputFile.setEnabled(False) - self.toolButton_selectOutputFile.setEnabled(False) - self.lineEdit_audioFile.setEnabled(False) - self.lineEdit_outputFile.setEnabled(False) - self.listWidget_componentList.setEnabled(False) - self.pushButton_addComponent.setEnabled(False) - self.pushButton_removeComponent.setEnabled(False) - self.pushButton_listMoveDown.setEnabled(False) - self.pushButton_listMoveUp.setEnabled(False) - self.pushButton_undo.setEnabled(False) - self.menuButton_newProject.setEnabled(False) - self.menuButton_openProject.setEnabled(False) - # Close undo history dialog if open - self.undoDialog.close() - # Show label under progress bar on macOS - if sys.platform == "darwin": - self.progressLabel.setHidden(False) - else: - self.pushButton_createVideo.setEnabled(True) - self.pushButton_Cancel.setEnabled(False) - self.comboBox_resolution.setEnabled(True) - self.stackedWidget.setEnabled(True) - self.tab_encoderSettings.setEnabled(True) - self.label_audioFile.setEnabled(True) - self.toolButton_selectAudioFile.setEnabled(True) - self.lineEdit_audioFile.setEnabled(True) - self.label_outputFile.setEnabled(True) - self.toolButton_selectOutputFile.setEnabled(True) - self.lineEdit_outputFile.setEnabled(True) - self.pushButton_addComponent.setEnabled(True) - self.pushButton_removeComponent.setEnabled(True) - self.pushButton_listMoveDown.setEnabled(True) - self.pushButton_listMoveUp.setEnabled(True) - self.pushButton_undo.setEnabled(True) - self.menuButton_newProject.setEnabled(True) - self.menuButton_openProject.setEnabled(True) - self.listWidget_componentList.setEnabled(True) - self.progressLabel.setHidden(True) - self.drawPreview(True) - - @QtCore.pyqtSlot(int) - def progressBarUpdated(self, value): - self.progressBar_createVideo.setValue(value) - - @QtCore.pyqtSlot(str) - def progressBarSetText(self, value): - if sys.platform == "darwin": - self.progressLabel.setText(value) - else: - self.progressBar_createVideo.setFormat(value) - - def updateResolution(self): - resIndex = int(self.comboBox_resolution.currentIndex()) - res = Core.resolutions[resIndex].split("x") - changed = res[0] != self.settings.value("outputWidth") - self.settings.setValue("outputWidth", res[0]) - self.settings.setValue("outputHeight", res[1]) - if changed: - for i in range(len(self.core.selectedComponents)): - self.core.updateComponent(i) - - def drawPreview(self, force=False, **kwargs): - """Use autosave keyword arg to force saving or not saving if needed""" - self.newTask.emit(self.core.selectedComponents) - # self.processTask.emit() - if force or "autosave" in kwargs: - if force or kwargs["autosave"]: - self.autosave(True) - else: - self.autosave() - self.updateWindowTitle() - - @QtCore.pyqtSlot("QImage") - def showPreviewImage(self, image): - self.previewWindow.changePixmap(image) - - @disableWhenEncoding - def showUndoStack(self): - self.undoDialog.show() - - def showFfmpegCommand(self): - from textwrap import wrap - from ..toolkit.ffmpeg import createFfmpegCommand - - command = createFfmpegCommand( - self.lineEdit_audioFile.text(), - self.lineEdit_outputFile.text(), - self.core.selectedComponents, - ) - command = " ".join(command) - log.info(f"FFmpeg command: {command}") - lines = wrap(command, 49) - self.showMessage(msg=f"Current FFmpeg command:\n\n{' '.join(lines)}") - - def addComponent(self, compPos, moduleIndex): - """Creates an undoable action that adds a new component.""" - action = AddComponent(self, compPos, moduleIndex) - self.undoStack.push(action) - - def insertComponent(self, index): - """Triggered by Core to finish initializing a new component.""" - if not hasattr(self.core.selectedComponents[index], "page"): - log.error("Component failed to initialize") - return - componentList = self.listWidget_componentList - stackedWidget = self.stackedWidget - - componentList.insertItem(index, self.core.selectedComponents[index].name) - 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.listWidget_componentList - selected = componentList.selectedItems() - if selected: - action = RemoveComponent(self, selected) - self.undoStack.push(action) - - def _removeComponent(self, index): - stackedWidget = self.stackedWidget - componentList = self.listWidget_componentList - stackedWidget.removeWidget(self.pages[index]) - componentList.takeItem(index) - self.core.removeComponent(index) - self.pages.pop(index) - self.changeComponentWidget() - self.drawPreview() - - @disableWhenEncoding - def moveComponent(self, change): - """Moves a component relatively from its current position""" - componentList = self.listWidget_componentList - tag = change - if change == "top": - change = -componentList.currentRow() - elif change == "bottom": - change = len(componentList) - componentList.currentRow() - 1 - else: - tag = "down" if change == 1 else "up" - - row = componentList.currentRow() - newRow = row + change - if newRow > -1 and newRow < componentList.count(): - action = MoveComponent(self, row, newRow, tag) - self.undoStack.push(action) - - def getComponentListMousePos(self, position): - """ - Given a QPos, returns the component index under the mouse cursor - or -1 if no component is there. - """ - componentList = self.listWidget_componentList - - if hasattr(position, "toPointF"): - position = position.toPointF() - position = position.toPoint() - - modelIndexes = [ - componentList.model().index(i) for i in range(componentList.count()) - ] - rects = [componentList.visualRect(modelIndex) for modelIndex in modelIndexes] - mousePos = [rect.contains(position) for rect in rects] - if not any(mousePos): - # Not clicking a component - mousePos = -1 - else: - mousePos = mousePos.index(True) - log.debug("Click component list row %s" % mousePos) - return mousePos - - @disableWhenEncoding - def dragComponent(self, event): - """Used as Qt drop event for the component listwidget""" - componentList = self.listWidget_componentList - mousePos = self.getComponentListMousePos(event.position()) - - if mousePos > -1: - change = (componentList.currentRow() - mousePos) * -1 - else: - change = componentList.count() - componentList.currentRow() - 1 - self.moveComponent(change) - - def changeComponentWidget(self): - selected = self.listWidget_componentList.selectedItems() - if selected: - index = self.listWidget_componentList.row(selected[0]) - self.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.listWidget_componentList.clear() - for widget in self.pages: - self.stackedWidget.removeWidget(widget) - self.pages = [] - for field in (self.lineEdit_audioFile, self.lineEdit_outputFile): - with blockSignals(field): - field.setText("") - self.progressBarUpdated(0) - self.progressBarSetText("") - self.undoStack.clear() - - @disableWhenEncoding - def createNewProject(self, prompt=True): - if prompt: - self.openSaveChangesDialog("starting a new project") - - self.clear() - self.currentProject = None - self.settings.setValue("currentProject", None) - self.drawPreview(True) - - def saveCurrentProject(self): - if self.currentProject: - self.core.createProjectFile(self.currentProject, self) - try: - os.remove(self.autosavePath) - except FileNotFoundError: - pass - self.updateWindowTitle() - 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, _ = QtWidgets.QFileDialog.getSaveFileName( - self, - "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.core.createProjectFile(filename, self) - self.updateWindowTitle() - - @disableWhenEncoding - def openOpenProjectDialog(self): - filename, _ = QtWidgets.QFileDialog.getOpenFileName( - self, - "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") - ): - 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.settings.setValue("currentProject", filepath) - self.settings.setValue("projectDir", os.path.dirname(filepath)) - # actually load the project using core method - self.core.openProject(self, filepath) - self.drawPreview(autosave=False) - self.updateWindowTitle() - - def showMessage(self, **kwargs): - parent = kwargs["parent"] if "parent" in kwargs else self - msg = QtWidgets.QMessageBox(parent) - msg.setWindowTitle(appName) - msg.setModal(True) - msg.setText(kwargs["msg"]) - msg.setIcon( - eval("QtWidgets.QMessageBox.Icon.%s" % kwargs["icon"]) - if "icon" in kwargs - else QtWidgets.QMessageBox.Icon.Information - ) - msg.setDetailedText(kwargs["detail"] if "detail" in kwargs else None) - if "showCancel" in kwargs and kwargs["showCancel"]: - msg.setStandardButtons( - QtWidgets.QMessageBox.StandardButton.Ok - | QtWidgets.QMessageBox.StandardButton.Cancel - ) - else: - msg.setStandardButtons(QtWidgets.QMessageBox.StandardButton.Ok) - ch = msg.exec() - if ch == 1024: - return True - return False - - @disableWhenEncoding - def componentContextMenu(self, QPos): - """Appears when right-clicking the component list""" - componentList = self.listWidget_componentList - self.menu = QtWidgets.QMenu() - parentPosition = componentList.mapToGlobal(QtCore.QPoint(0, 0)) - - index = self.getComponentListMousePos(QPos) - if index > -1: - # Show preset menu if clicking a component - self.presetManager.findPresets() - 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.presetSubmenu = QtWidgets.QMenu("Open Preset") - self.menu.addMenu(self.presetSubmenu) - - for version, presetName in presets: - menuItem = self.presetSubmenu.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.addSeparator() - - # "Add Component" submenu - self.submenu = QtWidgets.QMenu("Add") - self.menu.addMenu(self.submenu) - insertCompAtTop = self.settings.value("pref_insertCompAtTop") - for i, comp in enumerate(self.core.modules): - menuItem = self.submenu.addAction(comp.Component.name) - menuItem.triggered.connect( - lambda _, item=i: self.addComponent( - 0 if insertCompAtTop else index, item - ) - ) - - self.menu.move(parentPosition + QPos) - self.menu.show() |