def _signature(self):
# Calculate a hash signature of the current document and return
# it as a string like "b'\\xde\\xad\\xbe\\xef...'"
cuisineart = QCryptographicHash(QCryptographicHash.Sha1)
cuisineart.reset()
text = self.editm.full_text()
cuisineart.addData(text.encode())
return bytes(cuisineart.result())
def __init__(self,
reply=None,
requestFilename=False,
webPage=None,
download=False,
parent=None,
mainWindow=None):
"""
Constructor
@keyparam reply reference to the network reply object (QNetworkReply)
@keyparam requestFilename flag indicating to ask the user for a
filename (boolean)
@keyparam webPage reference to the web page object the download
originated from (QWebPage)
@keyparam download flag indicating a download operation (boolean)
@keyparam parent reference to the parent widget (QWidget)
@keyparam mainWindow reference to the main window (HelpWindow)
"""
super(DownloadItem, self).__init__(parent)
self.setupUi(self)
p = self.infoLabel.palette()
p.setColor(QPalette.Text, Qt.darkGray)
self.infoLabel.setPalette(p)
self.progressBar.setMaximum(0)
self.__isFtpDownload = reply is not None and \
reply.url().scheme() == "ftp"
self.tryAgainButton.setIcon(UI.PixmapCache.getIcon("restart.png"))
self.tryAgainButton.setEnabled(False)
self.tryAgainButton.setVisible(False)
self.stopButton.setIcon(UI.PixmapCache.getIcon("stopLoading.png"))
self.pauseButton.setIcon(UI.PixmapCache.getIcon("pause.png"))
self.openButton.setIcon(UI.PixmapCache.getIcon("open.png"))
self.openButton.setEnabled(False)
self.openButton.setVisible(False)
if self.__isFtpDownload:
self.stopButton.setEnabled(False)
self.stopButton.setVisible(False)
self.pauseButton.setEnabled(False)
self.pauseButton.setVisible(False)
self.__state = DownloadItem.Downloading
icon = self.style().standardIcon(QStyle.SP_FileIcon)
self.fileIcon.setPixmap(icon.pixmap(48, 48))
self.__mainWindow = mainWindow
self.__reply = reply
self.__requestFilename = requestFilename
self.__page = webPage
self.__pageUrl = webPage and webPage.mainFrame().url() or QUrl()
self.__toDownload = download
self.__bytesReceived = 0
self.__bytesTotal = -1
self.__downloadTime = QTime()
self.__output = QFile()
self.__fileName = ""
self.__originalFileName = ""
self.__startedSaving = False
self.__finishedDownloading = False
self.__gettingFileName = False
self.__canceledFileSelect = False
self.__autoOpen = False
self.__sha1Hash = QCryptographicHash(QCryptographicHash.Sha1)
self.__md5Hash = QCryptographicHash(QCryptographicHash.Md5)
if not requestFilename:
self.__requestFilename = \
Preferences.getUI("RequestDownloadFilename")
self.__initialize()