Helpviewer/Download/DownloadItem.py

Sun, 24 Mar 2013 13:52:12 +0100

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Sun, 24 Mar 2013 13:52:12 +0100
branch
5_3_x
changeset 2524
34ab99b2fbff
parent 2302
f29e9405c851
child 3148
8a9764b8f0f3
permissions
-rw-r--r--

Fixed an issue in DownloadItem.
(grafted from 139f182b72f62810d677d5aa347bdcc508dbcc4d)

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1 # -*- coding: utf-8 -*-
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2
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3 # Copyright (c) 2010 - 2013 Detlev Offenbach <detlev@die-offenbachs.de>
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4 #
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5
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6 """
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7 Module implementing a widget controlling a download.
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8 """
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9
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10 from PyQt4.QtCore import pyqtSlot, pyqtSignal, Qt, QTime, QFile, QFileInfo, QUrl, \
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11 QIODevice, QCryptographicHash
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12 from PyQt4.QtGui import QWidget, QPalette, QStyle, QDesktopServices, QDialog
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13 from PyQt4.QtNetwork import QNetworkRequest, QNetworkReply
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14
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15 from E5Gui import E5FileDialog
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16
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17 from .Ui_DownloadItem import Ui_DownloadItem
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18
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19 import Helpviewer.HelpWindow
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20
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21 from .DownloadUtilities import timeString, dataString
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22 from .DownloadAskActionDialog import DownloadAskActionDialog
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23
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24 import UI.PixmapCache
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25 import Preferences
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26
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27
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28 class DownloadItem(QWidget, Ui_DownloadItem):
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29 """
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30 Class implementing a widget controlling a download.
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31
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32 @signal statusChanged() emitted upon a status change of a download
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33 @signal downloadFinished() emitted when a download finished
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34 @signal progress(int, int) emitted to signal the download progress
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35 """
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36 statusChanged = pyqtSignal()
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37 downloadFinished = pyqtSignal()
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38 progress = pyqtSignal(int, int)
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39
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40 Downloading = 0
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41 DownloadSuccessful = 1
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42 DownloadCancelled = 2
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43
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44 def __init__(self, reply=None, requestFilename=False, webPage=None,
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45 download=False, parent=None, mainWindow=None):
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46 """
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47 Constructor
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48
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49 @keyparam reply reference to the network reply object (QNetworkReply)
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50 @keyparam requestFilename flag indicating to ask the user for a filename (boolean)
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51 @keyparam webPage reference to the web page object the download originated
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52 from (QWebPage)
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53 @keyparam download flag indicating a download operation (boolean)
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54 @keyparam parent reference to the parent widget (QWidget)
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55 @keyparam mainWindow reference to the main window (HelpWindow)
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56 """
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57 super().__init__(parent)
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58 self.setupUi(self)
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59
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60 p = self.infoLabel.palette()
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61 p.setColor(QPalette.Text, Qt.darkGray)
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62 self.infoLabel.setPalette(p)
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63
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64 self.progressBar.setMaximum(0)
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65
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66 self.__isFtpDownload = reply is not None and reply.url().scheme() == "ftp"
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67
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68 self.tryAgainButton.setIcon(UI.PixmapCache.getIcon("restart.png"))
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69 self.tryAgainButton.setEnabled(False)
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70 self.tryAgainButton.setVisible(False)
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71 self.stopButton.setIcon(UI.PixmapCache.getIcon("stopLoading.png"))
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72 self.pauseButton.setIcon(UI.PixmapCache.getIcon("pause.png"))
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73 self.openButton.setIcon(UI.PixmapCache.getIcon("open.png"))
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74 self.openButton.setEnabled(False)
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75 self.openButton.setVisible(False)
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76 if self.__isFtpDownload:
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77 self.stopButton.setEnabled(False)
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78 self.stopButton.setVisible(False)
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79 self.pauseButton.setEnabled(False)
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80 self.pauseButton.setVisible(False)
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81
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82 self.__state = DownloadItem.Downloading
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83
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84 icon = self.style().standardIcon(QStyle.SP_FileIcon)
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85 self.fileIcon.setPixmap(icon.pixmap(48, 48))
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86
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87 self.__mainWindow = mainWindow
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88 self.__reply = reply
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89 self.__requestFilename = requestFilename
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90 self.__page = webPage
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91 self.__pageUrl = webPage and webPage.mainFrame().url() or QUrl()
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92 self.__toDownload = download
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93 self.__bytesReceived = 0
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94 self.__bytesTotal = -1
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95 self.__downloadTime = QTime()
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96 self.__output = QFile()
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97 self.__fileName = ""
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98 self.__originalFileName = ""
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99 self.__startedSaving = False
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100 self.__finishedDownloading = False
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101 self.__gettingFileName = False
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102 self.__canceledFileSelect = False
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103 self.__autoOpen = False
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104
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105 self.__sha1Hash = QCryptographicHash(QCryptographicHash.Sha1)
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106 self.__md5Hash = QCryptographicHash(QCryptographicHash.Md5)
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107
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108 if not requestFilename:
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109 self.__requestFilename = Preferences.getUI("RequestDownloadFilename")
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110
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111 self.__initialize()
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112
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113 def __initialize(self, tryAgain=False):
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114 """
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115 Private method to (re)initialize the widget.
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116
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117 @param tryAgain flag indicating a retry (boolean)
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118 """
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119 if self.__reply is None:
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120 return
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121
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122 self.__startedSaving = False
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123 self.__finishedDownloading = False
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124 self.__bytesReceived = 0
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125 self.__bytesTotal = -1
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126
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127 self.__sha1Hash.reset()
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parents: 1094
diff changeset
128 self.__md5Hash.reset()
43da69edffc4 Added code to calculate and display a SHA1 and a MD5 hash for each downloaded item.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1094
diff changeset
129
670
bb833c4bcf28 Some fixes to the download manager.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 668
diff changeset
130 # start timer for the download estimation
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 668
diff changeset
131 self.__downloadTime.start()
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 668
diff changeset
132
668
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
133 # attach to the reply object
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
134 self.__url = self.__reply.url()
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
135 self.__reply.setParent(self)
1094
743900906d8e Added a puse button to the web browser download.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 978
diff changeset
136 self.__reply.setReadBufferSize(0)
668
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
137 self.__reply.readyRead[()].connect(self.__readyRead)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
138 self.__reply.error.connect(self.__networkError)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
139 self.__reply.downloadProgress.connect(self.__downloadProgress)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
140 self.__reply.metaDataChanged.connect(self.__metaDataChanged)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
141 self.__reply.finished[()].connect(self.__finished)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
142
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
143 # reset info
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
144 self.infoLabel.clear()
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
145 self.progressBar.setValue(0)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
146 self.__getFileName()
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
147
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
148 if self.__reply.error() != QNetworkReply.NoError:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
149 self.__networkError()
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
150 self.__finished()
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
151
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
152 def __getFileName(self):
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
153 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
154 Private method to get the filename to save to from the user.
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
155
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
156 @return flag indicating success (boolean)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
157 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
158 if self.__gettingFileName:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
159 return
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
160
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
161 downloadDirectory = Helpviewer.HelpWindow.HelpWindow\
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
162 .downloadManager().downloadDirectory()
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
163
670
bb833c4bcf28 Some fixes to the download manager.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 668
diff changeset
164 if self.__fileName:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents: 668
diff changeset
165 fileName = self.__fileName
1094
743900906d8e Added a puse button to the web browser download.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 978
diff changeset
166 originalFileName = self.__originalFileName
670
bb833c4bcf28 Some fixes to the download manager.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 668
diff changeset
167 self.__toDownload = True
bb833c4bcf28 Some fixes to the download manager.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 668
diff changeset
168 ask = False
bb833c4bcf28 Some fixes to the download manager.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 668
diff changeset
169 else:
1094
743900906d8e Added a puse button to the web browser download.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 978
diff changeset
170 defaultFileName, originalFileName = self.__saveFileName(downloadDirectory)
670
bb833c4bcf28 Some fixes to the download manager.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 668
diff changeset
171 fileName = defaultFileName
1094
743900906d8e Added a puse button to the web browser download.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 978
diff changeset
172 self.__originalFileName = originalFileName
670
bb833c4bcf28 Some fixes to the download manager.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 668
diff changeset
173 ask = True
668
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
174 self.__autoOpen = False
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
175 if not self.__toDownload:
978
11f8adbcac97 Added an interface to VirusTotal to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 945
diff changeset
176 url = self.__reply.url()
11f8adbcac97 Added an interface to VirusTotal to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 945
diff changeset
177 dlg = DownloadAskActionDialog(
1094
743900906d8e Added a puse button to the web browser download.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 978
diff changeset
178 QFileInfo(originalFileName).fileName(),
978
11f8adbcac97 Added an interface to VirusTotal to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 945
diff changeset
179 self.__reply.header(QNetworkRequest.ContentTypeHeader),
11f8adbcac97 Added an interface to VirusTotal to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 945
diff changeset
180 "{0}://{1}".format(url.scheme(), url.authority()),
11f8adbcac97 Added an interface to VirusTotal to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 945
diff changeset
181 self)
11f8adbcac97 Added an interface to VirusTotal to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 945
diff changeset
182 if dlg.exec_() == QDialog.Rejected or dlg.getAction() == "cancel":
668
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
183 self.progressBar.setVisible(False)
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
184 self.__reply.close()
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
185 self.on_stopButton_clicked()
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
186 self.filenameLabel.setText(self.trUtf8("Download canceled: {0}").format(
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
187 QFileInfo(defaultFileName).fileName()))
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
188 self.__canceledFileSelect = True
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
189 return
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
190
978
11f8adbcac97 Added an interface to VirusTotal to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 945
diff changeset
191 if dlg.getAction() == "scan":
11f8adbcac97 Added an interface to VirusTotal to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 945
diff changeset
192 self.__mainWindow.requestVirusTotalScan(url)
11f8adbcac97 Added an interface to VirusTotal to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 945
diff changeset
193
11f8adbcac97 Added an interface to VirusTotal to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 945
diff changeset
194 self.progressBar.setVisible(False)
11f8adbcac97 Added an interface to VirusTotal to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 945
diff changeset
195 self.__reply.close()
11f8adbcac97 Added an interface to VirusTotal to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 945
diff changeset
196 self.on_stopButton_clicked()
11f8adbcac97 Added an interface to VirusTotal to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 945
diff changeset
197 self.filenameLabel.setText(
11f8adbcac97 Added an interface to VirusTotal to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 945
diff changeset
198 self.trUtf8("VirusTotal scan scheduled: {0}").format(
11f8adbcac97 Added an interface to VirusTotal to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 945
diff changeset
199 QFileInfo(defaultFileName).fileName()))
11f8adbcac97 Added an interface to VirusTotal to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 945
diff changeset
200 self.__canceledFileSelect = True
11f8adbcac97 Added an interface to VirusTotal to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 945
diff changeset
201 return
11f8adbcac97 Added an interface to VirusTotal to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 945
diff changeset
202
11f8adbcac97 Added an interface to VirusTotal to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 945
diff changeset
203 self.__autoOpen = dlg.getAction() == "open"
668
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
204 fileName = QDesktopServices.storageLocation(QDesktopServices.TempLocation) + \
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
205 '/' + QFileInfo(fileName).completeBaseName()
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
206
670
bb833c4bcf28 Some fixes to the download manager.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 668
diff changeset
207 if ask and not self.__autoOpen and self.__requestFilename:
668
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
208 self.__gettingFileName = True
882
34b86be88bf0 Redid the native file dialog code to be future proof.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 880
diff changeset
209 fileName = E5FileDialog.getSaveFileName(
668
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
210 None,
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
211 self.trUtf8("Save File"),
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
212 defaultFileName,
882
34b86be88bf0 Redid the native file dialog code to be future proof.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 880
diff changeset
213 "")
668
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
214 self.__gettingFileName = False
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
215 if not fileName:
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
216 self.progressBar.setVisible(False)
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
217 self.__reply.close()
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
218 self.on_stopButton_clicked()
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
219 self.filenameLabel.setText(self.trUtf8("Download canceled: {0}")\
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
220 .format(QFileInfo(defaultFileName).fileName()))
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
221 self.__canceledFileSelect = True
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
222 return
670
bb833c4bcf28 Some fixes to the download manager.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 668
diff changeset
223
bb833c4bcf28 Some fixes to the download manager.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 668
diff changeset
224 fileInfo = QFileInfo(fileName)
bb833c4bcf28 Some fixes to the download manager.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 668
diff changeset
225 Helpviewer.HelpWindow.HelpWindow.downloadManager().setDownloadDirectory(
bb833c4bcf28 Some fixes to the download manager.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 668
diff changeset
226 fileInfo.absoluteDir().absolutePath())
bb833c4bcf28 Some fixes to the download manager.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 668
diff changeset
227 self.filenameLabel.setText(fileInfo.fileName())
668
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
228
1094
743900906d8e Added a puse button to the web browser download.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 978
diff changeset
229 self.__output.setFileName(fileName + ".part")
670
bb833c4bcf28 Some fixes to the download manager.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 668
diff changeset
230 self.__fileName = fileName
668
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
231
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
232 # check file path for saving
670
bb833c4bcf28 Some fixes to the download manager.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 668
diff changeset
233 saveDirPath = QFileInfo(self.__fileName).dir()
668
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
234 if not saveDirPath.exists():
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
235 if not saveDirPath.mkpath(saveDirPath.absolutePath()):
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
236 self.progressBar.setVisible(False)
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
237 self.on_stopButton_clicked()
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
238 self.infoLabel.setText(
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
239 self.trUtf8("Download directory ({0}) couldn't be created.")\
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
240 .format(saveDirPath.absolutePath()))
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
241 return
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
242
670
bb833c4bcf28 Some fixes to the download manager.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 668
diff changeset
243 self.filenameLabel.setText(QFileInfo(self.__fileName).fileName())
668
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
244 if self.__requestFilename:
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
245 self.__readyRead()
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
246
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
247 def __saveFileName(self, directory):
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
248 """
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
249 Private method to calculate a name for the file to download.
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
250
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
251 @param directory name of the directory to store the file into (string)
1094
743900906d8e Added a puse button to the web browser download.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 978
diff changeset
252 @return proposed filename and original filename (string, string)
668
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
253 """
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
254 path = ""
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
255 if self.__reply.hasRawHeader("Content-Disposition"):
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
256 header = bytes(self.__reply.rawHeader("Content-Disposition")).decode()
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
257 if header:
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
258 pos = header.find("filename=")
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
259 if pos != -1:
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
260 path = header[pos + 9:]
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
261 if path.startswith('"') and path.endswith('"'):
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
262 path = path[1:-1]
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
263 if not path:
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
264 path = self.__url.path()
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
265
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
266 info = QFileInfo(path)
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
267 baseName = info.completeBaseName()
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
268 endName = info.suffix()
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
269
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
270 if not baseName:
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
271 baseName = "unnamed_download"
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
272
1094
743900906d8e Added a puse button to the web browser download.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 978
diff changeset
273 origName = baseName
743900906d8e Added a puse button to the web browser download.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 978
diff changeset
274 if endName:
743900906d8e Added a puse button to the web browser download.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 978
diff changeset
275 origName += '.' + endName
743900906d8e Added a puse button to the web browser download.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 978
diff changeset
276
668
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
277 name = directory + baseName
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
278 if endName:
826
2e3e2055e715 Fixed a few PEP 8 related issues.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 791
diff changeset
279 name += '.' + endName
1101
43da69edffc4 Added code to calculate and display a SHA1 and a MD5 hash for each downloaded item.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1094
diff changeset
280 if not self.__requestFilename:
43da69edffc4 Added code to calculate and display a SHA1 and a MD5 hash for each downloaded item.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1094
diff changeset
281 # do not overwrite, if the user is not being asked
43da69edffc4 Added code to calculate and display a SHA1 and a MD5 hash for each downloaded item.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1094
diff changeset
282 i = 1
43da69edffc4 Added code to calculate and display a SHA1 and a MD5 hash for each downloaded item.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1094
diff changeset
283 while QFile.exists(name):
43da69edffc4 Added code to calculate and display a SHA1 and a MD5 hash for each downloaded item.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1094
diff changeset
284 # file exists already, don't overwrite
43da69edffc4 Added code to calculate and display a SHA1 and a MD5 hash for each downloaded item.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1094
diff changeset
285 name = directory + baseName + ('-{0:d}'.format(i))
43da69edffc4 Added code to calculate and display a SHA1 and a MD5 hash for each downloaded item.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1094
diff changeset
286 if endName:
43da69edffc4 Added code to calculate and display a SHA1 and a MD5 hash for each downloaded item.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1094
diff changeset
287 name += '.' + endName
43da69edffc4 Added code to calculate and display a SHA1 and a MD5 hash for each downloaded item.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1094
diff changeset
288 i += 1
1094
743900906d8e Added a puse button to the web browser download.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 978
diff changeset
289 return name, origName
668
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
290
867
d6cafe8ad013 Fixed the forgotten __open() method in DownloadItem.py.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 826
diff changeset
291 def __open(self):
d6cafe8ad013 Fixed the forgotten __open() method in DownloadItem.py.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 826
diff changeset
292 """
d6cafe8ad013 Fixed the forgotten __open() method in DownloadItem.py.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 826
diff changeset
293 Private slot to open the downloaded file.
d6cafe8ad013 Fixed the forgotten __open() method in DownloadItem.py.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 826
diff changeset
294 """
d6cafe8ad013 Fixed the forgotten __open() method in DownloadItem.py.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 826
diff changeset
295 info = QFileInfo(self.__output)
d6cafe8ad013 Fixed the forgotten __open() method in DownloadItem.py.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 826
diff changeset
296 url = QUrl.fromLocalFile(info.absoluteFilePath())
d6cafe8ad013 Fixed the forgotten __open() method in DownloadItem.py.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 826
diff changeset
297 QDesktopServices.openUrl(url)
d6cafe8ad013 Fixed the forgotten __open() method in DownloadItem.py.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 826
diff changeset
298
668
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
299 @pyqtSlot()
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
300 def on_tryAgainButton_clicked(self):
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
301 """
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
302 Private slot to retry the download.
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
303 """
679
b427350a9d97 Added a context menu to the download manager of the eric web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 673
diff changeset
304 self.retry()
b427350a9d97 Added a context menu to the download manager of the eric web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 673
diff changeset
305
b427350a9d97 Added a context menu to the download manager of the eric web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 673
diff changeset
306 def retry(self):
b427350a9d97 Added a context menu to the download manager of the eric web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 673
diff changeset
307 """
b427350a9d97 Added a context menu to the download manager of the eric web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 673
diff changeset
308 Public slot to retry the download.
b427350a9d97 Added a context menu to the download manager of the eric web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 673
diff changeset
309 """
668
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
310 if not self.tryAgainButton.isEnabled():
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
311 return
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
312
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
313 self.tryAgainButton.setEnabled(False)
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
314 self.tryAgainButton.setVisible(False)
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
315 self.openButton.setEnabled(False)
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
316 self.openButton.setVisible(False)
2055
9165261f3e06 Some optimisations for DownloadItem and disabled the stop and pause buttons for FTP downloads.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1509
diff changeset
317 if not self.__isFtpDownload:
9165261f3e06 Some optimisations for DownloadItem and disabled the stop and pause buttons for FTP downloads.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1509
diff changeset
318 self.stopButton.setEnabled(True)
9165261f3e06 Some optimisations for DownloadItem and disabled the stop and pause buttons for FTP downloads.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1509
diff changeset
319 self.stopButton.setVisible(True)
9165261f3e06 Some optimisations for DownloadItem and disabled the stop and pause buttons for FTP downloads.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1509
diff changeset
320 self.pauseButton.setEnabled(True)
9165261f3e06 Some optimisations for DownloadItem and disabled the stop and pause buttons for FTP downloads.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1509
diff changeset
321 self.pauseButton.setVisible(True)
668
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
322 self.progressBar.setVisible(True)
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
323
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
324 if self.__page:
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
325 nam = self.__page.networkAccessManager()
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
326 else:
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
327 nam = Helpviewer.HelpWindow.HelpWindow.networkAccessManager()
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
328 reply = nam.get(QNetworkRequest(self.__url))
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
329 if self.__output.exists():
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
330 self.__output.remove()
670
bb833c4bcf28 Some fixes to the download manager.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 668
diff changeset
331 self.__output = QFile()
668
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
332 self.__reply = reply
945
8cd4d08fa9f6 Made code mostly PEP 8 compliant (except all whitespace and line length).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 882
diff changeset
333 self.__initialize(tryAgain=True)
2055
9165261f3e06 Some optimisations for DownloadItem and disabled the stop and pause buttons for FTP downloads.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1509
diff changeset
334 self.__state = DownloadItem.Downloading
668
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
335 self.statusChanged.emit()
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
336
1094
743900906d8e Added a puse button to the web browser download.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 978
diff changeset
337 @pyqtSlot(bool)
743900906d8e Added a puse button to the web browser download.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 978
diff changeset
338 def on_pauseButton_clicked(self, checked):
743900906d8e Added a puse button to the web browser download.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 978
diff changeset
339 """
743900906d8e Added a puse button to the web browser download.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 978
diff changeset
340 Private slot to pause the download.
743900906d8e Added a puse button to the web browser download.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 978
diff changeset
341
743900906d8e Added a puse button to the web browser download.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 978
diff changeset
342 @param checked flag indicating the state of the button (boolean)
743900906d8e Added a puse button to the web browser download.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 978
diff changeset
343 """
743900906d8e Added a puse button to the web browser download.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 978
diff changeset
344 if checked:
743900906d8e Added a puse button to the web browser download.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 978
diff changeset
345 self.__reply.readyRead[()].disconnect(self.__readyRead)
743900906d8e Added a puse button to the web browser download.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 978
diff changeset
346 self.__reply.setReadBufferSize(16 * 1024)
743900906d8e Added a puse button to the web browser download.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 978
diff changeset
347 else:
743900906d8e Added a puse button to the web browser download.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 978
diff changeset
348 self.__reply.readyRead[()].connect(self.__readyRead)
743900906d8e Added a puse button to the web browser download.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 978
diff changeset
349 self.__reply.setReadBufferSize(0)
743900906d8e Added a puse button to the web browser download.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 978
diff changeset
350
668
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
351 @pyqtSlot()
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
352 def on_stopButton_clicked(self):
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
353 """
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
354 Private slot to stop the download.
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
355 """
679
b427350a9d97 Added a context menu to the download manager of the eric web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 673
diff changeset
356 self.cancelDownload()
b427350a9d97 Added a context menu to the download manager of the eric web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 673
diff changeset
357
b427350a9d97 Added a context menu to the download manager of the eric web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 673
diff changeset
358 def cancelDownload(self):
b427350a9d97 Added a context menu to the download manager of the eric web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 673
diff changeset
359 """
b427350a9d97 Added a context menu to the download manager of the eric web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 673
diff changeset
360 Public slot to stop the download.
b427350a9d97 Added a context menu to the download manager of the eric web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 673
diff changeset
361 """
668
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
362 self.setUpdatesEnabled(False)
2055
9165261f3e06 Some optimisations for DownloadItem and disabled the stop and pause buttons for FTP downloads.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1509
diff changeset
363 if not self.__isFtpDownload:
9165261f3e06 Some optimisations for DownloadItem and disabled the stop and pause buttons for FTP downloads.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1509
diff changeset
364 self.stopButton.setEnabled(False)
9165261f3e06 Some optimisations for DownloadItem and disabled the stop and pause buttons for FTP downloads.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1509
diff changeset
365 self.stopButton.setVisible(False)
9165261f3e06 Some optimisations for DownloadItem and disabled the stop and pause buttons for FTP downloads.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1509
diff changeset
366 self.pauseButton.setEnabled(False)
9165261f3e06 Some optimisations for DownloadItem and disabled the stop and pause buttons for FTP downloads.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1509
diff changeset
367 self.pauseButton.setVisible(False)
668
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
368 self.tryAgainButton.setEnabled(True)
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
369 self.tryAgainButton.setVisible(True)
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
370 self.openButton.setEnabled(False)
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
371 self.openButton.setVisible(False)
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
372 self.setUpdatesEnabled(True)
2055
9165261f3e06 Some optimisations for DownloadItem and disabled the stop and pause buttons for FTP downloads.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1509
diff changeset
373 self.__state = DownloadItem.DownloadCancelled
668
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
374 self.__reply.abort()
757
d3daf1d8f058 Fixed the handling of 'javascript' schemes in the web browser and enhanced the download manager a bit.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 679
diff changeset
375 self.downloadFinished.emit()
668
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
376
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
377 @pyqtSlot()
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
378 def on_openButton_clicked(self):
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
379 """
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
380 Private slot to open the downloaded file.
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
381 """
679
b427350a9d97 Added a context menu to the download manager of the eric web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 673
diff changeset
382 self.openFile()
b427350a9d97 Added a context menu to the download manager of the eric web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 673
diff changeset
383
b427350a9d97 Added a context menu to the download manager of the eric web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 673
diff changeset
384 def openFile(self):
b427350a9d97 Added a context menu to the download manager of the eric web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 673
diff changeset
385 """
b427350a9d97 Added a context menu to the download manager of the eric web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 673
diff changeset
386 Public slot to open the downloaded file.
b427350a9d97 Added a context menu to the download manager of the eric web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 673
diff changeset
387 """
b427350a9d97 Added a context menu to the download manager of the eric web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 673
diff changeset
388 info = QFileInfo(self.__fileName)
668
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
389 url = QUrl.fromLocalFile(info.absoluteFilePath())
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
390 QDesktopServices.openUrl(url)
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
391
679
b427350a9d97 Added a context menu to the download manager of the eric web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 673
diff changeset
392 def openFolder(self):
b427350a9d97 Added a context menu to the download manager of the eric web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 673
diff changeset
393 """
b427350a9d97 Added a context menu to the download manager of the eric web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 673
diff changeset
394 Public slot to open the folder containing the downloaded file.
b427350a9d97 Added a context menu to the download manager of the eric web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 673
diff changeset
395 """
b427350a9d97 Added a context menu to the download manager of the eric web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 673
diff changeset
396 info = QFileInfo(self.__fileName)
b427350a9d97 Added a context menu to the download manager of the eric web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 673
diff changeset
397 url = QUrl.fromLocalFile(info.absolutePath())
b427350a9d97 Added a context menu to the download manager of the eric web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 673
diff changeset
398 QDesktopServices.openUrl(url)
b427350a9d97 Added a context menu to the download manager of the eric web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 673
diff changeset
399
668
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
400 def __readyRead(self):
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
401 """
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
402 Private slot to read the available data.
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
403 """
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
404 if self.__requestFilename and not self.__output.fileName():
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
405 return
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
406
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
407 if not self.__output.isOpen():
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
408 # in case someone else has already put a file there
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
409 if not self.__requestFilename:
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
410 self.__getFileName()
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
411 if not self.__output.open(QIODevice.WriteOnly):
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
412 self.infoLabel.setText(self.trUtf8("Error opening save file: {0}")\
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
413 .format(self.__output.errorString()))
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
414 self.on_stopButton_clicked()
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
415 self.statusChanged.emit()
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
416 return
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
417 self.statusChanged.emit()
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
418
1101
43da69edffc4 Added code to calculate and display a SHA1 and a MD5 hash for each downloaded item.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1094
diff changeset
419 buffer = self.__reply.readAll()
43da69edffc4 Added code to calculate and display a SHA1 and a MD5 hash for each downloaded item.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1094
diff changeset
420 self.__sha1Hash.addData(buffer)
43da69edffc4 Added code to calculate and display a SHA1 and a MD5 hash for each downloaded item.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1094
diff changeset
421 self.__md5Hash.addData(buffer)
43da69edffc4 Added code to calculate and display a SHA1 and a MD5 hash for each downloaded item.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1094
diff changeset
422 bytesWritten = self.__output.write(buffer)
668
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
423 if bytesWritten == -1:
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
424 self.infoLabel.setText(self.trUtf8("Error saving: {0}")\
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
425 .format(self.__output.errorString()))
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
426 self.on_stopButton_clicked()
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
427 else:
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
428 self.__startedSaving = True
679
b427350a9d97 Added a context menu to the download manager of the eric web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 673
diff changeset
429 if self.__finishedDownloading:
668
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
430 self.__finished()
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
431
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
432 def __networkError(self):
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
433 """
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
434 Private slot to handle a network error.
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
435 """
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
436 self.infoLabel.setText(self.trUtf8("Network Error: {0}")\
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
437 .format(self.__reply.errorString()))
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
438 self.tryAgainButton.setEnabled(True)
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
439 self.tryAgainButton.setVisible(True)
757
d3daf1d8f058 Fixed the handling of 'javascript' schemes in the web browser and enhanced the download manager a bit.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 679
diff changeset
440 self.downloadFinished.emit()
668
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
441
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
442 def __metaDataChanged(self):
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
443 """
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
444 Private slot to handle a change of the meta data.
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
445 """
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
446 locationHeader = self.__reply.header(QNetworkRequest.LocationHeader)
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
447 if locationHeader and locationHeader.isValid():
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
448 self.__url = QUrl(locationHeader)
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
449 self.__reply = Helpviewer.HelpWindow.HelpWindow.networkAccessManager().get(
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
450 QNetworkRequest(self.__url))
2524
34ab99b2fbff Fixed an issue in DownloadItem.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
451 self.__initialize()
668
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
452
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
453 def __downloadProgress(self, bytesReceived, bytesTotal):
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
454 """
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
455 Private method to show the download progress.
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
456
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
457 @param bytesReceived number of bytes received (integer)
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
458 @param bytesTotal number of total bytes (integer)
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
459 """
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
460 self.__bytesReceived = bytesReceived
679
b427350a9d97 Added a context menu to the download manager of the eric web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 673
diff changeset
461 self.__bytesTotal = bytesTotal
668
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
462 currentValue = 0
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
463 totalValue = 0
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
464 if bytesTotal > 0:
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
465 currentValue = bytesReceived * 100 / bytesTotal
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
466 totalValue = 100
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
467 self.progressBar.setValue(currentValue)
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
468 self.progressBar.setMaximum(totalValue)
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
469
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
470 self.progress.emit(currentValue, totalValue)
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
471 self.__updateInfoLabel()
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
472
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
473 def bytesTotal(self):
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
474 """
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
475 Public method to get the total number of bytes of the download.
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
476
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
477 @return total number of bytes (integer)
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
478 """
679
b427350a9d97 Added a context menu to the download manager of the eric web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 673
diff changeset
479 if self.__bytesTotal == -1:
b427350a9d97 Added a context menu to the download manager of the eric web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 673
diff changeset
480 self.__bytesTotal = self.__reply.header(QNetworkRequest.ContentLengthHeader)
b427350a9d97 Added a context menu to the download manager of the eric web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 673
diff changeset
481 if self.__bytesTotal is None:
b427350a9d97 Added a context menu to the download manager of the eric web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 673
diff changeset
482 self.__bytesTotal = -1
b427350a9d97 Added a context menu to the download manager of the eric web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 673
diff changeset
483 return self.__bytesTotal
668
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
484
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
485 def bytesReceived(self):
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
486 """
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
487 Public method to get the number of bytes received.
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
488
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
489 @return number of bytes received (integer)
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
490 """
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
491 return self.__bytesReceived
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
492
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
493 def remainingTime(self):
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
494 """
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
495 Public method to get an estimation for the remaining time.
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
496
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
497 @return estimation for the remaining time (float)
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
498 """
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
499 if not self.downloading():
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
500 return -1.0
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
501
679
b427350a9d97 Added a context menu to the download manager of the eric web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 673
diff changeset
502 if self.bytesTotal() == -1:
673
1c1f3a125e68 Fixed a few issues with the download manager.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 670
diff changeset
503 return -1.0
1c1f3a125e68 Fixed a few issues with the download manager.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 670
diff changeset
504
668
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
505 timeRemaining = (self.bytesTotal() - self.bytesReceived()) / self.currentSpeed()
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
506
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
507 # ETA should never be 0
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
508 if timeRemaining == 0:
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
509 timeRemaining = 1
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
510
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
511 return timeRemaining
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
512
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
513 def currentSpeed(self):
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
514 """
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
515 Public method to get an estimation for the download speed.
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
516
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
517 @return estimation for the download speed (float)
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
518 """
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
519 if not self.downloading():
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
520 return -1.0
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
521
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
522 return self.__bytesReceived * 1000.0 / self.__downloadTime.elapsed()
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
523
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
524 def __updateInfoLabel(self):
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
525 """
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
526 Private method to update the info label.
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
527 """
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
528 if self.__reply.error() != QNetworkReply.NoError:
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
529 return
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
530
673
1c1f3a125e68 Fixed a few issues with the download manager.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 670
diff changeset
531 bytesTotal = self.bytesTotal()
668
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
532 running = not self.downloadedSuccessfully()
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
533
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
534 speed = self.currentSpeed()
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
535 timeRemaining = self.remainingTime()
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
536
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
537 info = ""
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
538 if running:
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
539 remaining = ""
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
540
679
b427350a9d97 Added a context menu to the download manager of the eric web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 673
diff changeset
541 if bytesTotal > 0:
668
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
542 remaining = timeString(timeRemaining)
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
543
1101
43da69edffc4 Added code to calculate and display a SHA1 and a MD5 hash for each downloaded item.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1094
diff changeset
544 info = self.trUtf8("{0} of {1} ({2}/sec)\n{3}")\
668
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
545 .format(
945
8cd4d08fa9f6 Made code mostly PEP 8 compliant (except all whitespace and line length).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 882
diff changeset
546 dataString(self.__bytesReceived),
679
b427350a9d97 Added a context menu to the download manager of the eric web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 673
diff changeset
547 bytesTotal == -1 and self.trUtf8("?") \
945
8cd4d08fa9f6 Made code mostly PEP 8 compliant (except all whitespace and line length).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 882
diff changeset
548 or dataString(bytesTotal),
8cd4d08fa9f6 Made code mostly PEP 8 compliant (except all whitespace and line length).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 882
diff changeset
549 dataString(int(speed)),
668
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
550 remaining)
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
551 else:
679
b427350a9d97 Added a context menu to the download manager of the eric web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 673
diff changeset
552 if self.__bytesReceived == bytesTotal or bytesTotal == -1:
1101
43da69edffc4 Added code to calculate and display a SHA1 and a MD5 hash for each downloaded item.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1094
diff changeset
553 info = self.trUtf8("{0} downloaded\nSHA1: {1}\nMD5: {2}")\
1112
8a7d1b9d18db Improved code quality by getting rid of star imports. That way pyflakes can do its job. A few bugs fixed found by flakes.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1101
diff changeset
554 .format(dataString(self.__output.size()),
8a7d1b9d18db Improved code quality by getting rid of star imports. That way pyflakes can do its job. A few bugs fixed found by flakes.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1101
diff changeset
555 str(self.__sha1Hash.result().toHex(), encoding="ascii"),
8a7d1b9d18db Improved code quality by getting rid of star imports. That way pyflakes can do its job. A few bugs fixed found by flakes.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1101
diff changeset
556 str(self.__md5Hash.result().toHex(), encoding="ascii"))
668
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
557 else:
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
558 info = self.trUtf8("{0} of {1} - Stopped")\
945
8cd4d08fa9f6 Made code mostly PEP 8 compliant (except all whitespace and line length).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 882
diff changeset
559 .format(dataString(self.__bytesReceived),
668
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
560 dataString(bytesTotal))
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
561 self.infoLabel.setText(info)
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
562
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
563 def downloading(self):
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
564 """
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
565 Public method to determine, if a download is in progress.
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
566
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
567 @return flag indicating a download is in progress (boolean)
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
568 """
2055
9165261f3e06 Some optimisations for DownloadItem and disabled the stop and pause buttons for FTP downloads.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1509
diff changeset
569 return self.__state == DownloadItem.Downloading
668
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
570
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
571 def downloadedSuccessfully(self):
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
572 """
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
573 Public method to check for a successful download.
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
574
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
575 @return flag indicating a successful download (boolean)
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
576 """
2055
9165261f3e06 Some optimisations for DownloadItem and disabled the stop and pause buttons for FTP downloads.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1509
diff changeset
577 return self.__state == DownloadItem.DownloadSuccessful
668
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
578
679
b427350a9d97 Added a context menu to the download manager of the eric web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 673
diff changeset
579 def downloadCanceled(self):
b427350a9d97 Added a context menu to the download manager of the eric web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 673
diff changeset
580 """
b427350a9d97 Added a context menu to the download manager of the eric web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 673
diff changeset
581 Public method to check, if the download was cancelled.
b427350a9d97 Added a context menu to the download manager of the eric web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 673
diff changeset
582
b427350a9d97 Added a context menu to the download manager of the eric web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 673
diff changeset
583 @return flag indicating a canceled download (boolean)
b427350a9d97 Added a context menu to the download manager of the eric web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 673
diff changeset
584 """
2055
9165261f3e06 Some optimisations for DownloadItem and disabled the stop and pause buttons for FTP downloads.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1509
diff changeset
585 return self.__state == DownloadItem.DownloadCancelled
679
b427350a9d97 Added a context menu to the download manager of the eric web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 673
diff changeset
586
668
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
587 def __finished(self):
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
588 """
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
589 Private slot to handle the download finished.
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
590 """
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
591 self.__finishedDownloading = True
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
592 if not self.__startedSaving:
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
593 return
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
594
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
595 noError = self.__reply.error() == QNetworkReply.NoError
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
596
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
597 self.progressBar.setVisible(False)
2055
9165261f3e06 Some optimisations for DownloadItem and disabled the stop and pause buttons for FTP downloads.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1509
diff changeset
598 if not self.__isFtpDownload:
9165261f3e06 Some optimisations for DownloadItem and disabled the stop and pause buttons for FTP downloads.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1509
diff changeset
599 self.stopButton.setEnabled(False)
9165261f3e06 Some optimisations for DownloadItem and disabled the stop and pause buttons for FTP downloads.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1509
diff changeset
600 self.stopButton.setVisible(False)
9165261f3e06 Some optimisations for DownloadItem and disabled the stop and pause buttons for FTP downloads.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1509
diff changeset
601 self.pauseButton.setEnabled(False)
9165261f3e06 Some optimisations for DownloadItem and disabled the stop and pause buttons for FTP downloads.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1509
diff changeset
602 self.pauseButton.setVisible(False)
668
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
603 self.openButton.setEnabled(noError)
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
604 self.openButton.setVisible(noError)
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
605 self.__output.close()
1094
743900906d8e Added a puse button to the web browser download.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 978
diff changeset
606 if QFile.exists(self.__fileName):
743900906d8e Added a puse button to the web browser download.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 978
diff changeset
607 QFile.remove(self.__fileName)
743900906d8e Added a puse button to the web browser download.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 978
diff changeset
608 self.__output.rename(self.__fileName)
668
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
609 self.__updateInfoLabel()
2055
9165261f3e06 Some optimisations for DownloadItem and disabled the stop and pause buttons for FTP downloads.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1509
diff changeset
610 self.__state = DownloadItem.DownloadSuccessful
668
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
611 self.statusChanged.emit()
757
d3daf1d8f058 Fixed the handling of 'javascript' schemes in the web browser and enhanced the download manager a bit.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 679
diff changeset
612 self.downloadFinished.emit()
668
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
613
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
614 if self.__autoOpen:
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
615 self.__open()
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
616
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
617 def canceledFileSelect(self):
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
618 """
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
619 Public method to check, if the user canceled the file selection.
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
620
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
621 @return flag indicating cancellation (boolean)
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
622 """
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
623 return self.__canceledFileSelect
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
624
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
625 def setIcon(self, icon):
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
626 """
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
627 Public method to set the download icon.
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
628
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
629 @param icon reference to the icon to be set (QIcon)
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
630 """
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
631 self.fileIcon.setPixmap(icon.pixmap(48, 48))
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
632
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
633 def fileName(self):
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
634 """
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
635 Public method to get the name of the output file.
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
636
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
637 @return name of the output file (string)
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
638 """
670
bb833c4bcf28 Some fixes to the download manager.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 668
diff changeset
639 return self.__fileName
668
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
640
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
641 def absoluteFilePath(self):
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
642 """
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
643 Public method to get the absolute path of the output file.
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
644
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
645 @return absolute path of the output file (string)
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
646 """
670
bb833c4bcf28 Some fixes to the download manager.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 668
diff changeset
647 return QFileInfo(self.__fileName).absoluteFilePath()
668
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
648
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
649 def getData(self):
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
650 """
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
651 Public method to get the relevant download data.
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
652
679
b427350a9d97 Added a context menu to the download manager of the eric web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 673
diff changeset
653 @return tuple of URL, save location, flag and the
b427350a9d97 Added a context menu to the download manager of the eric web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 673
diff changeset
654 URL of the related web page (QUrl, string, boolean,QUrl)
668
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
655 """
945
8cd4d08fa9f6 Made code mostly PEP 8 compliant (except all whitespace and line length).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 882
diff changeset
656 return (self.__url, QFileInfo(self.__fileName).filePath(),
679
b427350a9d97 Added a context menu to the download manager of the eric web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 673
diff changeset
657 self.downloadedSuccessfully(), self.__pageUrl)
668
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
658
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
659 def setData(self, data):
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
660 """
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
661 Public method to set the relevant download data.
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
662
679
b427350a9d97 Added a context menu to the download manager of the eric web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 673
diff changeset
663 @param data tuple of URL, save location, flag and the
b427350a9d97 Added a context menu to the download manager of the eric web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 673
diff changeset
664 URL of the related web page (QUrl, string, boolean, QUrl)
668
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
665 """
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
666 self.__url = data[0]
670
bb833c4bcf28 Some fixes to the download manager.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 668
diff changeset
667 self.__fileName = data[1]
679
b427350a9d97 Added a context menu to the download manager of the eric web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 673
diff changeset
668 self.__pageUrl = data[3]
2055
9165261f3e06 Some optimisations for DownloadItem and disabled the stop and pause buttons for FTP downloads.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1509
diff changeset
669 self.__isFtpDownload = self.__url.scheme() == "ftp"
668
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
670
670
bb833c4bcf28 Some fixes to the download manager.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 668
diff changeset
671 self.filenameLabel.setText(QFileInfo(self.__fileName).fileName())
bb833c4bcf28 Some fixes to the download manager.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 668
diff changeset
672 self.infoLabel.setText(self.__fileName)
668
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
673
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
674 self.stopButton.setEnabled(False)
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
675 self.stopButton.setVisible(False)
1094
743900906d8e Added a puse button to the web browser download.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 978
diff changeset
676 self.pauseButton.setEnabled(False)
743900906d8e Added a puse button to the web browser download.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 978
diff changeset
677 self.pauseButton.setVisible(False)
668
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
678 self.openButton.setEnabled(data[2])
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
679 self.openButton.setVisible(data[2])
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
680 self.tryAgainButton.setEnabled(not data[2])
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
681 self.tryAgainButton.setVisible(not data[2])
2055
9165261f3e06 Some optimisations for DownloadItem and disabled the stop and pause buttons for FTP downloads.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1509
diff changeset
682 if data[2]:
9165261f3e06 Some optimisations for DownloadItem and disabled the stop and pause buttons for FTP downloads.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1509
diff changeset
683 self.__state = DownloadItem.DownloadSuccessful
9165261f3e06 Some optimisations for DownloadItem and disabled the stop and pause buttons for FTP downloads.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1509
diff changeset
684 else:
9165261f3e06 Some optimisations for DownloadItem and disabled the stop and pause buttons for FTP downloads.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1509
diff changeset
685 self.__state = DownloadItem.DownloadCancelled
668
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
686 self.progressBar.setVisible(False)
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
687
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
688 def getInfoData(self):
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
689 """
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
690 Public method to get the text of the info label.
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
691
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
692 @return text of the info label (string)
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
693 """
b0061a6f7484 Added a download manager to the web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
694 return self.infoLabel.text()
679
b427350a9d97 Added a context menu to the download manager of the eric web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 673
diff changeset
695
b427350a9d97 Added a context menu to the download manager of the eric web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 673
diff changeset
696 def getPageUrl(self):
b427350a9d97 Added a context menu to the download manager of the eric web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 673
diff changeset
697 """
b427350a9d97 Added a context menu to the download manager of the eric web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 673
diff changeset
698 Public method to get the URL of the download page.
b427350a9d97 Added a context menu to the download manager of the eric web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 673
diff changeset
699
b427350a9d97 Added a context menu to the download manager of the eric web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 673
diff changeset
700 @return URL of the download page (QUrl)
b427350a9d97 Added a context menu to the download manager of the eric web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 673
diff changeset
701 """
b427350a9d97 Added a context menu to the download manager of the eric web browser.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 673
diff changeset
702 return self.__pageUrl

eric ide

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