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WRT.py
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WRT.py
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import sys
import os
from queue import Queue
from warnings import warn
from threading import Thread
from PyQt6 import uic, QtWidgets
from PyQt6.QtWidgets import QApplication, QMainWindow, QPlainTextEdit, QMenu, \
QFileDialog, QLabel, QPushButton, QMessageBox, QStatusBar, QProgressBar
from PyQt6.QtCore import QThreadPool, QTimer
from PyQt6.QtGui import QAction, QIcon
from util import getFileSizeDesc, getFileName
from translator import preloadAudio, translate
from message import SN, SN_TYPE
from workers import TranslateWorker
class WRT():
'''
WRT is a realtime translator using whisper.
'''
def __init__(self):
self.app: QApplication = QApplication(sys.argv)
self.window: QMainWindow = uic.loadUi("WRT.ui")
self.initWidges()
self.bindWidgetSignals()
self.working = False
self.threadpool = QThreadPool()
self.messageQue = Queue()
self.initTimer()
# preloadModel()
self.window.show()
self.app.exec()
def initTimer(self):
self.timer = QTimer(self.window)
self.timer.setInterval(1000)
self.timer.timeout.connect(self.pollMessage)
self.timer.start()
def initWidges(self):
self.filePathLabel: QLabel = self.window.findChild(QtWidgets.QLabel, "filePath")
self.fileSizeLabel: QLabel = self.window.findChild(QtWidgets.QLabel, "fileSize")
self.plainTextEdit: QPlainTextEdit = self.window.findChild(QtWidgets.QPlainTextEdit, 'plainTextEdit')
self.startButton: QPushButton = self.window.findChild(QtWidgets.QPushButton, 'startButton')
self.statusBar: QStatusBar = self.window.findChild(QtWidgets.QStatusBar, 'statusbar')
self.progressBar: QProgressBar = self.window.findChild(QtWidgets.QProgressBar, 'progressBar')
def bindWidgetSignals(self):
# 选择文件按钮
chooseMenu: QMenu = self.window.findChild(QtWidgets.QMenu, "chooseMenu")
chooseAction = QAction(QIcon("icons/disc--plus.png"), "打开", self.window)
chooseAction.setStatusTip("打开视频/音频文件")
chooseAction.triggered.connect(self.getFile)
chooseMenu.addAction(chooseAction)
exportAction = QAction(QIcon("icons/disk.png"), "保存", self.window)
exportAction.setStatusTip("导出到txt文本")
exportAction.triggered.connect(self.exportTxt)
chooseMenu.addAction(exportAction)
# 帮助按钮
helpMenu: QMenu = self.window.findChild(QtWidgets.QMenu, "helpMenu")
aboutAction = QAction(QIcon("icons/info.png"), "关于", self.window)
aboutAction.triggered.connect(self.showAboutDialg)
helpMenu.addAction(aboutAction)
# 开始按钮
# self.startButton.clicked.connect(self.startTranslateThread)
self.startButton.pressed.connect(self.startTranslateWorker)
self.startButton.setDisabled(True)
# 进度条默认隐藏
self.progressBar.setVisible(False)
def getFile(self):
print("get file...")
fileName = QFileDialog.getOpenFileName(
self.window, "选择文件", os.path.expanduser('~'),
"*.mp4 *.mp3 *.aac *.wav *.flv")
if (fileName[0]):
print("select file", fileName[0])
self.filePathLabel.setText(fileName[0])
self.fileSizeLabel.setText(getFileSizeDesc(fileName[0]))
self.filePath = fileName[0]
self.startButton.setDisabled(False)
self.progressBar.setVisible(True)
self.statusBar.showMessage("开始预加载资源")
preloadAudio(self.filePath)
self.statusBar.showMessage("资源准备完毕")
def exportTxt(self):
print("export txt file...")
if self.working:
QMessageBox.information(self.window, "提示", "还在转录呢~")
return
if self.filePath is None:
QMessageBox.information(self.window, "提示", "没有任何文件要导出！")
return
saveFilePath = os.path.dirname(self.filePath) + '/' + getFileName(self.filePath) + '.txt'
file = open(saveFilePath, 'w')
text = self.plainTextEdit.toPlainText()
file.write(text)
file.close()
QMessageBox.information(self.window, "提升", "保存成功！\n {}".format(saveFilePath))
def showAboutDialg(self):
print("show about...")
def startTranslateWorker(self):
worker = TranslateWorker(translate, self.filePath)
worker.signals.result.connect(self.putMessage)
worker.signals.finished.connect(self.putMessage)
# worker.signals.progress.connect(self.handleProgress) # progress直接存在消息里
# 禁用开始按钮，防止重复触发
self.startButton.setText("转录中..")
self.startButton.setDisabled(True)
self.progressBar.setValue(0)
self.plainTextEdit.setPlainText("")
# Execute
self.threadpool.start(worker)
self.working = True
# 启动定时器处理消息
self.messageQue.empty()
def startTranslateThread(self):
warn("This is deprecated; version=1.0.0", DeprecationWarning)
self.translateThread = Thread(target=translate, args=(self.filePath, self.putMessage, self.handleProgress,))
self.translateThread.start()
def pollMessage(self):
# print("get message in queue")
if self.messageQue.empty():
return
msg: SN = self.messageQue.get(block=False)
if (msg is not None):
self.handleMessage(msg)
def putMessage(self, message: SN):
print("put message in queue", message)
self.messageQue.put(message)
def handleMessage(self, message: SN):
print("handle message", message)
match message.type:
case SN_TYPE.dataGenerated:
self.plainTextEdit.appendPlainText(message.text)
if (message.progress):
self.handleProgress(message.progress)
case SN_TYPE.error:
QMessageBox.warning(self.window, "出现错误", message.text)
case SN_TYPE.keyInfo:
self.statusBar.showMessage(message.text)
case SN_TYPE.processing:
# TODO processBar
pass
case SN_TYPE.finished:
self.statusBar.showMessage(message.text)
self.progressBar.setValue(100)
self.startButton.setDisabled(False)
self.startButton.setText("开始")
self.working = False
def handleProgress(self, progress):
print("progress: ", progress)
self.progressBar.setValue(int(progress * 100))
if __name__ == '__main__':
WRT()