file_transfer_dialog.py 文件源码

def __init__(self, type):
        super(FileTransferDialog, self).__init__(None, Qt.WindowTitleHint)
        self.setupUi(self)
        self.setModal(True)

        self._transfer = FileTransfer(lambda: self._update_signal.emit())

        if type == FileTransferDialog.UPLOAD:
            self.label.setText("Saving file.")
            self.progressBar.setRange(0, 100)
        elif type == FileTransferDialog.DOWNLOAD:
            self.label.setText("Reading file.")
            self.progressBar.setRange(0, 0)

        self.progressBar.setValue(0)
        self._update_signal.connect(self._update_progress)
        self.cancelButton.clicked.connect(self._transfer.cancel)