Documentation/Source/eric6.WebBrowser.Download.DownloadItem.html

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3 <title>eric6.WebBrowser.Download.DownloadItem</title>
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21 <body><a NAME="top" ID="top"></a>
22 <h1>eric6.WebBrowser.Download.DownloadItem</h1>
23 <p>
24 Module implementing a widget controlling a download.
25 </p>
26 <h3>Global Attributes</h3>
27 <table>
28 <tr><td>None</td></tr>
29 </table>
30 <h3>Classes</h3>
31 <table>
32 <tr>
33 <td><a href="#DownloadItem">DownloadItem</a></td>
34 <td>Class implementing a widget controlling a download.</td>
35 </tr>
36 </table>
37 <h3>Functions</h3>
38 <table>
39 <tr><td>None</td></tr>
40 </table>
41 <hr /><hr />
42 <a NAME="DownloadItem" ID="DownloadItem"></a>
43 <h2>DownloadItem</h2>
44 <p>
45 Class implementing a widget controlling a download.
46 </p><h3>Signals</h3>
47 <dl>
48 <dt>downloadFinished()</dt>
49 <dd>
50 emitted when a download finished
51 </dd><dt>progress(int, int)</dt>
52 <dd>
53 emitted to signal the download progress
54 </dd><dt>statusChanged()</dt>
55 <dd>
56 emitted upon a status change of a download
57 </dd>
58 </dl>
59 <h3>Derived from</h3>
60 QWidget, Ui_DownloadItem
61 <h3>Class Attributes</h3>
62 <table>
63 <tr><td>DownloadCancelled</td></tr><tr><td>DownloadSuccessful</td></tr><tr><td>Downloading</td></tr>
64 </table>
65 <h3>Class Methods</h3>
66 <table>
67 <tr><td>None</td></tr>
68 </table>
69 <h3>Methods</h3>
70 <table>
71 <tr>
72 <td><a href="#DownloadItem.__init__">DownloadItem</a></td>
73 <td>Constructor</td>
74 </tr><tr>
75 <td><a href="#DownloadItem.__downloadProgress">__downloadProgress</a></td>
76 <td>Private method to show the download progress.</td>
77 </tr><tr>
78 <td><a href="#DownloadItem.__finished">__finished</a></td>
79 <td>Private slot to handle the download finished.</td>
80 </tr><tr>
81 <td><a href="#DownloadItem.__getFileName">__getFileName</a></td>
82 <td>Private method to get the file name to save to from the user.</td>
83 </tr><tr>
84 <td><a href="#DownloadItem.__initialize">__initialize</a></td>
85 <td>Private method to initialize the widget.</td>
86 </tr><tr>
87 <td><a href="#DownloadItem.__open">__open</a></td>
88 <td>Private slot to open the downloaded file.</td>
89 </tr><tr>
90 <td><a href="#DownloadItem.__saveFileName">__saveFileName</a></td>
91 <td>Private method to calculate a name for the file to download.</td>
92 </tr><tr>
93 <td><a href="#DownloadItem.__updateInfoLabel">__updateInfoLabel</a></td>
94 <td>Private method to update the info label.</td>
95 </tr><tr>
96 <td><a href="#DownloadItem.absoluteFilePath">absoluteFilePath</a></td>
97 <td>Public method to get the absolute path of the output file.</td>
98 </tr><tr>
99 <td><a href="#DownloadItem.bytesReceived">bytesReceived</a></td>
100 <td>Public method to get the number of bytes received.</td>
101 </tr><tr>
102 <td><a href="#DownloadItem.bytesTotal">bytesTotal</a></td>
103 <td>Public method to get the total number of bytes of the download.</td>
104 </tr><tr>
105 <td><a href="#DownloadItem.cancelDownload">cancelDownload</a></td>
106 <td>Public slot to stop the download.</td>
107 </tr><tr>
108 <td><a href="#DownloadItem.canceledFileSelect">canceledFileSelect</a></td>
109 <td>Public method to check, if the user canceled the file selection.</td>
110 </tr><tr>
111 <td><a href="#DownloadItem.currentSpeed">currentSpeed</a></td>
112 <td>Public method to get an estimation for the download speed.</td>
113 </tr><tr>
114 <td><a href="#DownloadItem.downloadCanceled">downloadCanceled</a></td>
115 <td>Public method to check, if the download was cancelled.</td>
116 </tr><tr>
117 <td><a href="#DownloadItem.downloadedSuccessfully">downloadedSuccessfully</a></td>
118 <td>Public method to check for a successful download.</td>
119 </tr><tr>
120 <td><a href="#DownloadItem.downloading">downloading</a></td>
121 <td>Public method to determine, if a download is in progress.</td>
122 </tr><tr>
123 <td><a href="#DownloadItem.fileName">fileName</a></td>
124 <td>Public method to get the name of the output file.</td>
125 </tr><tr>
126 <td><a href="#DownloadItem.getData">getData</a></td>
127 <td>Public method to get the relevant download data.</td>
128 </tr><tr>
129 <td><a href="#DownloadItem.getInfoData">getInfoData</a></td>
130 <td>Public method to get the text of the info label.</td>
131 </tr><tr>
132 <td><a href="#DownloadItem.getPageUrl">getPageUrl</a></td>
133 <td>Public method to get the URL of the download page.</td>
134 </tr><tr>
135 <td><a href="#DownloadItem.on_openButton_clicked">on_openButton_clicked</a></td>
136 <td>Private slot to open the downloaded file.</td>
137 </tr><tr>
138 <td><a href="#DownloadItem.on_stopButton_clicked">on_stopButton_clicked</a></td>
139 <td>Private slot to stop the download.</td>
140 </tr><tr>
141 <td><a href="#DownloadItem.openFile">openFile</a></td>
142 <td>Public slot to open the downloaded file.</td>
143 </tr><tr>
144 <td><a href="#DownloadItem.openFolder">openFolder</a></td>
145 <td>Public slot to open the folder containing the downloaded file.</td>
146 </tr><tr>
147 <td><a href="#DownloadItem.remainingTime">remainingTime</a></td>
148 <td>Public method to get an estimation for the remaining time.</td>
149 </tr><tr>
150 <td><a href="#DownloadItem.setData">setData</a></td>
151 <td>Public method to set the relevant download data.</td>
152 </tr><tr>
153 <td><a href="#DownloadItem.setIcon">setIcon</a></td>
154 <td>Public method to set the download icon.</td>
155 </tr>
156 </table>
157 <h3>Static Methods</h3>
158 <table>
159 <tr><td>None</td></tr>
160 </table>
161 <a NAME="DownloadItem.__init__" ID="DownloadItem.__init__"></a>
162 <h4>DownloadItem (Constructor)</h4>
163 <b>DownloadItem</b>(<i>downloadItem=None, parent=None</i>)
164 <p>
165 Constructor
166 </p><dl>
167 <dt><i>downloadItem</i></dt>
168 <dd>
169 reference to the download object containing the
170 download data.
171 </dd><dt><i>parent=</i> (QWebEngineDownloadItem)</dt>
172 <dd>
173 reference to the parent widget (QWidget)
174 </dd>
175 </dl><a NAME="DownloadItem.__downloadProgress" ID="DownloadItem.__downloadProgress"></a>
176 <h4>DownloadItem.__downloadProgress</h4>
177 <b>__downloadProgress</b>(<i>bytesReceived, bytesTotal</i>)
178 <p>
179 Private method to show the download progress.
180 </p><dl>
181 <dt><i>bytesReceived</i></dt>
182 <dd>
183 number of bytes received (integer)
184 </dd><dt><i>bytesTotal</i></dt>
185 <dd>
186 number of total bytes (integer)
187 </dd>
188 </dl><a NAME="DownloadItem.__finished" ID="DownloadItem.__finished"></a>
189 <h4>DownloadItem.__finished</h4>
190 <b>__finished</b>(<i></i>)
191 <p>
192 Private slot to handle the download finished.
193 </p><a NAME="DownloadItem.__getFileName" ID="DownloadItem.__getFileName"></a>
194 <h4>DownloadItem.__getFileName</h4>
195 <b>__getFileName</b>(<i></i>)
196 <p>
197 Private method to get the file name to save to from the user.
198 </p><a NAME="DownloadItem.__initialize" ID="DownloadItem.__initialize"></a>
199 <h4>DownloadItem.__initialize</h4>
200 <b>__initialize</b>(<i></i>)
201 <p>
202 Private method to initialize the widget.
203 </p><a NAME="DownloadItem.__open" ID="DownloadItem.__open"></a>
204 <h4>DownloadItem.__open</h4>
205 <b>__open</b>(<i></i>)
206 <p>
207 Private slot to open the downloaded file.
208 </p><a NAME="DownloadItem.__saveFileName" ID="DownloadItem.__saveFileName"></a>
209 <h4>DownloadItem.__saveFileName</h4>
210 <b>__saveFileName</b>(<i>directory</i>)
211 <p>
212 Private method to calculate a name for the file to download.
213 </p><dl>
214 <dt><i>directory</i></dt>
215 <dd>
216 name of the directory to store the file into (string)
217 </dd>
218 </dl><dl>
219 <dt>Returns:</dt>
220 <dd>
221 proposed filename and original filename (string, string)
222 </dd>
223 </dl><a NAME="DownloadItem.__updateInfoLabel" ID="DownloadItem.__updateInfoLabel"></a>
224 <h4>DownloadItem.__updateInfoLabel</h4>
225 <b>__updateInfoLabel</b>(<i></i>)
226 <p>
227 Private method to update the info label.
228 </p><a NAME="DownloadItem.absoluteFilePath" ID="DownloadItem.absoluteFilePath"></a>
229 <h4>DownloadItem.absoluteFilePath</h4>
230 <b>absoluteFilePath</b>(<i></i>)
231 <p>
232 Public method to get the absolute path of the output file.
233 </p><dl>
234 <dt>Returns:</dt>
235 <dd>
236 absolute path of the output file (string)
237 </dd>
238 </dl><a NAME="DownloadItem.bytesReceived" ID="DownloadItem.bytesReceived"></a>
239 <h4>DownloadItem.bytesReceived</h4>
240 <b>bytesReceived</b>(<i></i>)
241 <p>
242 Public method to get the number of bytes received.
243 </p><dl>
244 <dt>Returns:</dt>
245 <dd>
246 number of bytes received (integer)
247 </dd>
248 </dl><a NAME="DownloadItem.bytesTotal" ID="DownloadItem.bytesTotal"></a>
249 <h4>DownloadItem.bytesTotal</h4>
250 <b>bytesTotal</b>(<i></i>)
251 <p>
252 Public method to get the total number of bytes of the download.
253 </p><dl>
254 <dt>Returns:</dt>
255 <dd>
256 total number of bytes (integer)
257 </dd>
258 </dl><a NAME="DownloadItem.cancelDownload" ID="DownloadItem.cancelDownload"></a>
259 <h4>DownloadItem.cancelDownload</h4>
260 <b>cancelDownload</b>(<i></i>)
261 <p>
262 Public slot to stop the download.
263 </p><a NAME="DownloadItem.canceledFileSelect" ID="DownloadItem.canceledFileSelect"></a>
264 <h4>DownloadItem.canceledFileSelect</h4>
265 <b>canceledFileSelect</b>(<i></i>)
266 <p>
267 Public method to check, if the user canceled the file selection.
268 </p><dl>
269 <dt>Returns:</dt>
270 <dd>
271 flag indicating cancellation (boolean)
272 </dd>
273 </dl><a NAME="DownloadItem.currentSpeed" ID="DownloadItem.currentSpeed"></a>
274 <h4>DownloadItem.currentSpeed</h4>
275 <b>currentSpeed</b>(<i></i>)
276 <p>
277 Public method to get an estimation for the download speed.
278 </p><dl>
279 <dt>Returns:</dt>
280 <dd>
281 estimation for the download speed (float)
282 </dd>
283 </dl><a NAME="DownloadItem.downloadCanceled" ID="DownloadItem.downloadCanceled"></a>
284 <h4>DownloadItem.downloadCanceled</h4>
285 <b>downloadCanceled</b>(<i></i>)
286 <p>
287 Public method to check, if the download was cancelled.
288 </p><dl>
289 <dt>Returns:</dt>
290 <dd>
291 flag indicating a canceled download (boolean)
292 </dd>
293 </dl><a NAME="DownloadItem.downloadedSuccessfully" ID="DownloadItem.downloadedSuccessfully"></a>
294 <h4>DownloadItem.downloadedSuccessfully</h4>
295 <b>downloadedSuccessfully</b>(<i></i>)
296 <p>
297 Public method to check for a successful download.
298 </p><dl>
299 <dt>Returns:</dt>
300 <dd>
301 flag indicating a successful download (boolean)
302 </dd>
303 </dl><a NAME="DownloadItem.downloading" ID="DownloadItem.downloading"></a>
304 <h4>DownloadItem.downloading</h4>
305 <b>downloading</b>(<i></i>)
306 <p>
307 Public method to determine, if a download is in progress.
308 </p><dl>
309 <dt>Returns:</dt>
310 <dd>
311 flag indicating a download is in progress (boolean)
312 </dd>
313 </dl><a NAME="DownloadItem.fileName" ID="DownloadItem.fileName"></a>
314 <h4>DownloadItem.fileName</h4>
315 <b>fileName</b>(<i></i>)
316 <p>
317 Public method to get the name of the output file.
318 </p><dl>
319 <dt>Returns:</dt>
320 <dd>
321 name of the output file (string)
322 </dd>
323 </dl><a NAME="DownloadItem.getData" ID="DownloadItem.getData"></a>
324 <h4>DownloadItem.getData</h4>
325 <b>getData</b>(<i></i>)
326 <p>
327 Public method to get the relevant download data.
328 </p><dl>
329 <dt>Returns:</dt>
330 <dd>
331 tuple of URL, save location, flag and the
332 URL of the related web page (QUrl, string, boolean,QUrl)
333 </dd>
334 </dl><a NAME="DownloadItem.getInfoData" ID="DownloadItem.getInfoData"></a>
335 <h4>DownloadItem.getInfoData</h4>
336 <b>getInfoData</b>(<i></i>)
337 <p>
338 Public method to get the text of the info label.
339 </p><dl>
340 <dt>Returns:</dt>
341 <dd>
342 text of the info label (string)
343 </dd>
344 </dl><a NAME="DownloadItem.getPageUrl" ID="DownloadItem.getPageUrl"></a>
345 <h4>DownloadItem.getPageUrl</h4>
346 <b>getPageUrl</b>(<i></i>)
347 <p>
348 Public method to get the URL of the download page.
349 </p><dl>
350 <dt>Returns:</dt>
351 <dd>
352 URL of the download page (QUrl)
353 </dd>
354 </dl><a NAME="DownloadItem.on_openButton_clicked" ID="DownloadItem.on_openButton_clicked"></a>
355 <h4>DownloadItem.on_openButton_clicked</h4>
356 <b>on_openButton_clicked</b>(<i></i>)
357 <p>
358 Private slot to open the downloaded file.
359 </p><a NAME="DownloadItem.on_stopButton_clicked" ID="DownloadItem.on_stopButton_clicked"></a>
360 <h4>DownloadItem.on_stopButton_clicked</h4>
361 <b>on_stopButton_clicked</b>(<i></i>)
362 <p>
363 Private slot to stop the download.
364 </p><a NAME="DownloadItem.openFile" ID="DownloadItem.openFile"></a>
365 <h4>DownloadItem.openFile</h4>
366 <b>openFile</b>(<i></i>)
367 <p>
368 Public slot to open the downloaded file.
369 </p><a NAME="DownloadItem.openFolder" ID="DownloadItem.openFolder"></a>
370 <h4>DownloadItem.openFolder</h4>
371 <b>openFolder</b>(<i></i>)
372 <p>
373 Public slot to open the folder containing the downloaded file.
374 </p><a NAME="DownloadItem.remainingTime" ID="DownloadItem.remainingTime"></a>
375 <h4>DownloadItem.remainingTime</h4>
376 <b>remainingTime</b>(<i></i>)
377 <p>
378 Public method to get an estimation for the remaining time.
379 </p><dl>
380 <dt>Returns:</dt>
381 <dd>
382 estimation for the remaining time (float)
383 </dd>
384 </dl><a NAME="DownloadItem.setData" ID="DownloadItem.setData"></a>
385 <h4>DownloadItem.setData</h4>
386 <b>setData</b>(<i>data</i>)
387 <p>
388 Public method to set the relevant download data.
389 </p><dl>
390 <dt><i>data</i></dt>
391 <dd>
392 tuple of URL, save location, flag and the
393 URL of the related web page (QUrl, string, boolean, QUrl)
394 </dd>
395 </dl><a NAME="DownloadItem.setIcon" ID="DownloadItem.setIcon"></a>
396 <h4>DownloadItem.setIcon</h4>
397 <b>setIcon</b>(<i>icon</i>)
398 <p>
399 Public method to set the download icon.
400 </p><dl>
401 <dt><i>icon</i></dt>
402 <dd>
403 reference to the icon to be set (QIcon)
404 </dd>
405 </dl>
406 <div align="right"><a href="#top">Up</a></div>
407 <hr />
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