def run(self):
    file = QtCore.QFile(self.filePath)
    if not file.open(QtCore.QIODevice.WriteOnly):
        self.saveFileFinished.emit(SAVE_FILE_ERROR, self.urlStr, self.filePath)
    file.write(self.fileData)
    file.close()
    self.saveFileFinished.emit(0, self.urlStr, self.filePath)