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5 <title>eric5.Helpviewer.DownloadDialog</title> |
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23 <h1>eric5.Helpviewer.DownloadDialog</h1> |
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24 <p> |
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25 Module implementing the download dialog. |
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26 </p> |
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27 <h3>Global Attributes</h3> |
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28 <table> |
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29 <tr><td>None</td></tr> |
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30 </table> |
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31 <h3>Classes</h3> |
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32 <table> |
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33 <tr> |
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34 <td><a href="#DownloadDialog">DownloadDialog</a></td> |
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35 <td>Class implementing the download dialog.</td> |
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36 </tr> |
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37 </table> |
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38 <h3>Functions</h3> |
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39 <table> |
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40 <tr><td>None</td></tr> |
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41 </table> |
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42 <hr /><hr /> |
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43 <a NAME="DownloadDialog" ID="DownloadDialog"></a> |
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44 <h2>DownloadDialog</h2> |
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45 <p> |
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46 Class implementing the download dialog. |
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47 </p><h4>Signals</h4> |
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48 <dl> |
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49 <dt>done()</dt> |
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50 <dd> |
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51 emitted just before the dialog is closed |
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52 </dd> |
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53 </dl> |
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54 <h3>Derived from</h3> |
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55 QWidget, Ui_DownloadDialog |
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56 <h3>Class Attributes</h3> |
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57 <table> |
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58 <tr><td>done</td></tr> |
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59 </table> |
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60 <h3>Methods</h3> |
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61 <table> |
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62 <tr> |
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63 <td><a href="#DownloadDialog.__init__">DownloadDialog</a></td> |
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64 <td>Constructor</td> |
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65 </tr><tr> |
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66 <td><a href="#DownloadDialog.__dataString">__dataString</a></td> |
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67 <td>Private method to generate a formatted data string.</td> |
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68 </tr><tr> |
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69 <td><a href="#DownloadDialog.__downloadProgress">__downloadProgress</a></td> |
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70 <td>Private method show the download progress.</td> |
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71 </tr><tr> |
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72 <td><a href="#DownloadDialog.__downloading">__downloading</a></td> |
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73 <td>Private method to determine, if a download is in progress.</td> |
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74 </tr><tr> |
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75 <td><a href="#DownloadDialog.__finished">__finished</a></td> |
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76 <td>Private slot to handle the download finished.</td> |
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77 </tr><tr> |
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78 <td><a href="#DownloadDialog.__getFileName">__getFileName</a></td> |
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79 <td>Private method to get the filename to save to from the user.</td> |
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80 </tr><tr> |
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81 <td><a href="#DownloadDialog.__metaDataChanged">__metaDataChanged</a></td> |
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82 <td>Private slot to handle a change of the meta data.</td> |
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83 </tr><tr> |
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84 <td><a href="#DownloadDialog.__networkError">__networkError</a></td> |
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85 <td>Private slot to handle a network error.</td> |
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86 </tr><tr> |
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87 <td><a href="#DownloadDialog.__open">__open</a></td> |
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88 <td>Private slot to open the downloaded file.</td> |
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89 </tr><tr> |
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90 <td><a href="#DownloadDialog.__readyRead">__readyRead</a></td> |
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91 <td>Private slot to read the available data.</td> |
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92 </tr><tr> |
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93 <td><a href="#DownloadDialog.__saveFileName">__saveFileName</a></td> |
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94 <td>Private method to calculate a name for the file to download.</td> |
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95 </tr><tr> |
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96 <td><a href="#DownloadDialog.__stop">__stop</a></td> |
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97 <td>Private slot to stop the download.</td> |
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98 </tr><tr> |
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99 <td><a href="#DownloadDialog.__tryAgain">__tryAgain</a></td> |
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100 <td>Private slot to retry the download.</td> |
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101 </tr><tr> |
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102 <td><a href="#DownloadDialog.__updateInfoLabel">__updateInfoLabel</a></td> |
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103 <td>Private method to update the info label.</td> |
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104 </tr><tr> |
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105 <td><a href="#DownloadDialog.closeEvent">closeEvent</a></td> |
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106 <td>Protected method called when the dialog is closed.</td> |
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107 </tr><tr> |
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108 <td><a href="#DownloadDialog.initialize">initialize</a></td> |
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109 <td>Public method to (re)initialize the dialog.</td> |
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110 </tr><tr> |
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111 <td><a href="#DownloadDialog.on_buttonBox_clicked">on_buttonBox_clicked</a></td> |
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112 <td>Private slot called by a button of the button box clicked.</td> |
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113 </tr> |
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114 </table> |
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115 <a NAME="DownloadDialog.__init__" ID="DownloadDialog.__init__"></a> |
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116 <h4>DownloadDialog (Constructor)</h4> |
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117 <b>DownloadDialog</b>(<i>reply = None, requestFilename = False, webPage = None, download = False, parent = None</i>) |
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118 <p> |
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119 Constructor |
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120 </p><dl> |
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121 <dt><i>reply</i></dt> |
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122 <dd> |
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123 reference to the network reply object (QNetworkReply) |
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124 </dd><dt><i>requestFilename</i></dt> |
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125 <dd> |
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126 flag indicating to ask the user for a filename (boolean) |
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127 </dd><dt><i>webPage</i></dt> |
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128 <dd> |
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129 reference to the web page object the download originated |
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130 from (QWebPage) |
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131 </dd><dt><i>download</i></dt> |
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132 <dd> |
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133 flag indicating a download operation (boolean) |
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134 </dd><dt><i>parent</i></dt> |
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135 <dd> |
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136 reference to the parent widget (QWidget) |
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137 </dd> |
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138 </dl><a NAME="DownloadDialog.__dataString" ID="DownloadDialog.__dataString"></a> |
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139 <h4>DownloadDialog.__dataString</h4> |
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140 <b>__dataString</b>(<i>size</i>) |
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141 <p> |
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142 Private method to generate a formatted data string. |
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143 </p><dl> |
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144 <dt><i>size</i></dt> |
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145 <dd> |
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146 size to be formatted (integer) |
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147 </dd> |
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148 </dl><dl> |
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149 <dt>Returns:</dt> |
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150 <dd> |
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151 formatted data string (string) |
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152 </dd> |
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153 </dl><a NAME="DownloadDialog.__downloadProgress" ID="DownloadDialog.__downloadProgress"></a> |
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154 <h4>DownloadDialog.__downloadProgress</h4> |
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155 <b>__downloadProgress</b>(<i>received, total</i>) |
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156 <p> |
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157 Private method show the download progress. |
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158 </p><dl> |
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159 <dt><i>received</i></dt> |
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160 <dd> |
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161 number of bytes received (integer) |
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162 </dd><dt><i>total</i></dt> |
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163 <dd> |
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164 number of total bytes (integer) |
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165 </dd> |
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166 </dl><a NAME="DownloadDialog.__downloading" ID="DownloadDialog.__downloading"></a> |
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167 <h4>DownloadDialog.__downloading</h4> |
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168 <b>__downloading</b>(<i></i>) |
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169 <p> |
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170 Private method to determine, if a download is in progress. |
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171 </p><dl> |
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172 <dt>Returns:</dt> |
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173 <dd> |
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174 flag indicating a download is in progress (boolean) |
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175 </dd> |
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176 </dl><a NAME="DownloadDialog.__finished" ID="DownloadDialog.__finished"></a> |
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177 <h4>DownloadDialog.__finished</h4> |
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178 <b>__finished</b>(<i></i>) |
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179 <p> |
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180 Private slot to handle the download finished. |
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181 </p><a NAME="DownloadDialog.__getFileName" ID="DownloadDialog.__getFileName"></a> |
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182 <h4>DownloadDialog.__getFileName</h4> |
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183 <b>__getFileName</b>(<i></i>) |
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184 <p> |
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185 Private method to get the filename to save to from the user. |
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186 </p><dl> |
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187 <dt>Returns:</dt> |
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188 <dd> |
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189 flag indicating success (boolean) |
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190 </dd> |
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191 </dl><a NAME="DownloadDialog.__metaDataChanged" ID="DownloadDialog.__metaDataChanged"></a> |
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192 <h4>DownloadDialog.__metaDataChanged</h4> |
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193 <b>__metaDataChanged</b>(<i></i>) |
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194 <p> |
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195 Private slot to handle a change of the meta data. |
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196 </p><a NAME="DownloadDialog.__networkError" ID="DownloadDialog.__networkError"></a> |
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197 <h4>DownloadDialog.__networkError</h4> |
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198 <b>__networkError</b>(<i></i>) |
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199 <p> |
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200 Private slot to handle a network error. |
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201 </p><a NAME="DownloadDialog.__open" ID="DownloadDialog.__open"></a> |
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202 <h4>DownloadDialog.__open</h4> |
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203 <b>__open</b>(<i></i>) |
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204 <p> |
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205 Private slot to open the downloaded file. |
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206 </p><a NAME="DownloadDialog.__readyRead" ID="DownloadDialog.__readyRead"></a> |
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207 <h4>DownloadDialog.__readyRead</h4> |
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208 <b>__readyRead</b>(<i></i>) |
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209 <p> |
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210 Private slot to read the available data. |
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211 </p><a NAME="DownloadDialog.__saveFileName" ID="DownloadDialog.__saveFileName"></a> |
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212 <h4>DownloadDialog.__saveFileName</h4> |
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213 <b>__saveFileName</b>(<i>directory</i>) |
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214 <p> |
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215 Private method to calculate a name for the file to download. |
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216 </p><dl> |
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217 <dt><i>directory</i></dt> |
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218 <dd> |
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219 name of the directory to store the file into (string) |
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220 </dd> |
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221 </dl><dl> |
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222 <dt>Returns:</dt> |
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223 <dd> |
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224 proposed filename (string) |
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225 </dd> |
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226 </dl><a NAME="DownloadDialog.__stop" ID="DownloadDialog.__stop"></a> |
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227 <h4>DownloadDialog.__stop</h4> |
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228 <b>__stop</b>(<i></i>) |
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229 <p> |
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230 Private slot to stop the download. |
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231 </p><a NAME="DownloadDialog.__tryAgain" ID="DownloadDialog.__tryAgain"></a> |
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232 <h4>DownloadDialog.__tryAgain</h4> |
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233 <b>__tryAgain</b>(<i></i>) |
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234 <p> |
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235 Private slot to retry the download. |
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236 </p><a NAME="DownloadDialog.__updateInfoLabel" ID="DownloadDialog.__updateInfoLabel"></a> |
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237 <h4>DownloadDialog.__updateInfoLabel</h4> |
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238 <b>__updateInfoLabel</b>(<i></i>) |
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239 <p> |
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240 Private method to update the info label. |
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241 </p><a NAME="DownloadDialog.closeEvent" ID="DownloadDialog.closeEvent"></a> |
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242 <h4>DownloadDialog.closeEvent</h4> |
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243 <b>closeEvent</b>(<i>evt</i>) |
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244 <p> |
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245 Protected method called when the dialog is closed. |
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246 </p><a NAME="DownloadDialog.initialize" ID="DownloadDialog.initialize"></a> |
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247 <h4>DownloadDialog.initialize</h4> |
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248 <b>initialize</b>(<i></i>) |
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249 <p> |
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250 Public method to (re)initialize the dialog. |
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251 </p><dl> |
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252 <dt>Returns:</dt> |
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253 <dd> |
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254 flag indicating success (boolean) |
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255 </dd> |
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256 </dl><a NAME="DownloadDialog.on_buttonBox_clicked" ID="DownloadDialog.on_buttonBox_clicked"></a> |
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257 <h4>DownloadDialog.on_buttonBox_clicked</h4> |
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258 <b>on_buttonBox_clicked</b>(<i>button</i>) |
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259 <p> |
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260 Private slot called by a button of the button box clicked. |
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261 </p><dl> |
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262 <dt><i>button</i></dt> |
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263 <dd> |
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264 button that was clicked (QAbstractButton) |
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265 </dd> |
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266 </dl> |
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267 <div align="right"><a href="#top">Up</a></div> |
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268 <hr /> |
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269 </body></html> |
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