Mercurial Repositories > eric / file comparison
comparison: Helpviewer/Download/DownloadItem.py
Helpviewer/Download/DownloadItem.py
- changeset 1101
- 43da69edffc4
- parent 1094
- 743900906d8e
- child 1112
- 8a7d1b9d18db
equal
deleted
inserted
replaced
| 1100:c32d3256e63a | 1101:43da69edffc4 |
|---|---|
| 6 """ | 6 """ |
| 7 Module implementing a widget controlling a download. | 7 Module implementing a widget controlling a download. |
| 8 """ | 8 """ |
| 9 | 9 |
| 10 from PyQt4.QtCore import pyqtSlot, pyqtSignal, Qt, QTime, QFile, QFileInfo, QUrl, \ | 10 from PyQt4.QtCore import pyqtSlot, pyqtSignal, Qt, QTime, QFile, QFileInfo, QUrl, \ |
| 11 QIODevice | 11 QIODevice, QCryptographicHash |
| 12 from PyQt4.QtGui import QWidget, QPalette, QStyle, QDesktopServices, QDialog | 12 from PyQt4.QtGui import QWidget, QPalette, QStyle, QDesktopServices, QDialog |
| 13 from PyQt4.QtNetwork import QNetworkRequest, QNetworkReply | 13 from PyQt4.QtNetwork import QNetworkRequest, QNetworkReply |
| 14 | 14 |
| 15 from E5Gui import E5FileDialog | 15 from E5Gui import E5FileDialog |
| 16 | 16 |
| 87 self.__finishedDownloading = False | 87 self.__finishedDownloading = False |
| 88 self.__gettingFileName = False | 88 self.__gettingFileName = False |
| 89 self.__canceledFileSelect = False | 89 self.__canceledFileSelect = False |
| 90 self.__autoOpen = False | 90 self.__autoOpen = False |
| 91 | 91 |
| 92 self.__sha1Hash = QCryptographicHash(QCryptographicHash.Sha1) | |
| 93 self.__md5Hash = QCryptographicHash(QCryptographicHash.Md5) | |
| 94 | |
| 92 if not requestFilename: | 95 if not requestFilename: |
| 93 self.__requestFilename = Preferences.getUI("RequestDownloadFilename") | 96 self.__requestFilename = Preferences.getUI("RequestDownloadFilename") |
| 94 | 97 |
| 95 self.__initialize() | 98 self.__initialize() |
| 96 | 99 |
| 106 self.__startedSaving = False | 109 self.__startedSaving = False |
| 107 self.__finishedDownloading = False | 110 self.__finishedDownloading = False |
| 108 self.__bytesReceived = 0 | 111 self.__bytesReceived = 0 |
| 109 self.__bytesTotal = -1 | 112 self.__bytesTotal = -1 |
| 110 | 113 |
| 111 ## self.openButton.setEnabled(False) | 114 self.__sha1Hash.reset() |
| 112 ## self.openButton.setVisible(False) | 115 self.__md5Hash.reset() |
| 113 ## | 116 |
| 114 # start timer for the download estimation | 117 # start timer for the download estimation |
| 115 self.__downloadTime.start() | 118 self.__downloadTime.start() |
| 116 | 119 |
| 117 # attach to the reply object | 120 # attach to the reply object |
| 118 self.__url = self.__reply.url() | 121 self.__url = self.__reply.url() |
| 259 origName += '.' + endName | 262 origName += '.' + endName |
| 260 | 263 |
| 261 name = directory + baseName | 264 name = directory + baseName |
| 262 if endName: | 265 if endName: |
| 263 name += '.' + endName | 266 name += '.' + endName |
| 264 ## i = 1 | 267 if not self.__requestFilename: |
| 265 ## while QFile.exists(name): | 268 # do not overwrite, if the user is not being asked |
| 266 ## # file exists already, don't overwrite | 269 i = 1 |
| 267 ## name = directory + baseName + ('-{0:d}'.format(i)) | 270 while QFile.exists(name): |
| 268 ## if endName: | 271 # file exists already, don't overwrite |
| 269 ## name += '.' + endName | 272 name = directory + baseName + ('-{0:d}'.format(i)) |
| 270 ## i += 1 | 273 if endName: |
| 274 name += '.' + endName | |
| 275 i += 1 | |
| 271 return name, origName | 276 return name, origName |
| 272 | 277 |
| 273 def __open(self): | 278 def __open(self): |
| 274 """ | 279 """ |
| 275 Private slot to open the downloaded file. | 280 Private slot to open the downloaded file. |
| 392 self.on_stopButton_clicked() | 397 self.on_stopButton_clicked() |
| 393 self.statusChanged.emit() | 398 self.statusChanged.emit() |
| 394 return | 399 return |
| 395 self.statusChanged.emit() | 400 self.statusChanged.emit() |
| 396 | 401 |
| 397 bytesWritten = self.__output.write(self.__reply.readAll()) | 402 buffer = self.__reply.readAll() |
| 403 self.__sha1Hash.addData(buffer) | |
| 404 self.__md5Hash.addData(buffer) | |
| 405 bytesWritten = self.__output.write(buffer) | |
| 398 if bytesWritten == -1: | 406 if bytesWritten == -1: |
| 399 self.infoLabel.setText(self.trUtf8("Error saving: {0}")\ | 407 self.infoLabel.setText(self.trUtf8("Error saving: {0}")\ |
| 400 .format(self.__output.errorString())) | 408 .format(self.__output.errorString())) |
| 401 self.on_stopButton_clicked() | 409 self.on_stopButton_clicked() |
| 402 else: | 410 else: |
| 514 remaining = "" | 522 remaining = "" |
| 515 | 523 |
| 516 if bytesTotal > 0: | 524 if bytesTotal > 0: |
| 517 remaining = timeString(timeRemaining) | 525 remaining = timeString(timeRemaining) |
| 518 | 526 |
| 519 info = self.trUtf8("{0} of {1} ({2}/sec) - {3}")\ | 527 info = self.trUtf8("{0} of {1} ({2}/sec)\n{3}")\ |
| 520 .format( | 528 .format( |
| 521 dataString(self.__bytesReceived), | 529 dataString(self.__bytesReceived), |
| 522 bytesTotal == -1 and self.trUtf8("?") \ | 530 bytesTotal == -1 and self.trUtf8("?") \ |
| 523 or dataString(bytesTotal), | 531 or dataString(bytesTotal), |
| 524 dataString(int(speed)), | 532 dataString(int(speed)), |
| 525 remaining) | 533 remaining) |
| 526 else: | 534 else: |
| 527 if self.__bytesReceived == bytesTotal or bytesTotal == -1: | 535 if self.__bytesReceived == bytesTotal or bytesTotal == -1: |
| 528 info = self.trUtf8("{0} downloaded")\ | 536 info = self.trUtf8("{0} downloaded\nSHA1: {1}\nMD5: {2}")\ |
| 529 .format(dataString(self.__output.size())) | 537 .format(dataString(self.__output.size()), |
| 538 str(self.__sha1Hash.result().toHex(), encoding = "ascii"), | |
| 539 str(self.__md5Hash.result().toHex(), encoding = "ascii")) | |
| 530 else: | 540 else: |
| 531 info = self.trUtf8("{0} of {1} - Stopped")\ | 541 info = self.trUtf8("{0} of {1} - Stopped")\ |
| 532 .format(dataString(self.__bytesReceived), | 542 .format(dataString(self.__bytesReceived), |
| 533 dataString(bytesTotal)) | 543 dataString(bytesTotal)) |
| 534 self.infoLabel.setText(info) | 544 self.infoLabel.setText(info) |
