src/eric7/Documentation/Source/eric7.WebBrowser.OpenSearch.OpenSearchManager.html

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1 <!DOCTYPE html>
2 <html><head>
3 <title>eric7.WebBrowser.OpenSearch.OpenSearchManager</title>
4 <meta charset="UTF-8">
5 <link rel="stylesheet" href="styles.css">
6 </head>
7 <body>
8 <a NAME="top" ID="top"></a>
9 <h1>eric7.WebBrowser.OpenSearch.OpenSearchManager</h1>
10
11 <p>
12 Module implementing a manager for open search engines.
13 </p>
14 <h3>Global Attributes</h3>
15
16 <table>
17 <tr><td>None</td></tr>
18 </table>
19 <h3>Classes</h3>
20
21 <table>
22
23 <tr>
24 <td><a href="#OpenSearchManager">OpenSearchManager</a></td>
25 <td>Class implementing a manager for open search engines.</td>
26 </tr>
27 </table>
28 <h3>Functions</h3>
29
30 <table>
31 <tr><td>None</td></tr>
32 </table>
33 <hr />
34 <hr />
35 <a NAME="OpenSearchManager" ID="OpenSearchManager"></a>
36 <h2>OpenSearchManager</h2>
37
38 <p>
39 Class implementing a manager for open search engines.
40 </p>
41 <h3>Signals</h3>
42 <dl>
43
44 <dt>changed()</dt>
45 <dd>
46 emitted to indicate a change
47 </dd>
48 <dt>currentEngineChanged()</dt>
49 <dd>
50 emitted to indicate a change of
51 the current search engine
52 </dd>
53 </dl>
54 <h3>Derived from</h3>
55 QObject
56 <h3>Class Attributes</h3>
57
58 <table>
59 <tr><td>None</td></tr>
60 </table>
61 <h3>Class Methods</h3>
62
63 <table>
64 <tr><td>None</td></tr>
65 </table>
66 <h3>Methods</h3>
67
68 <table>
69
70 <tr>
71 <td><a href="#OpenSearchManager.__init__">OpenSearchManager</a></td>
72 <td>Constructor</td>
73 </tr>
74 <tr>
75 <td><a href="#OpenSearchManager.__addEngineByEngine">__addEngineByEngine</a></td>
76 <td>Private method to add a new search engine given a reference to an engine.</td>
77 </tr>
78 <tr>
79 <td><a href="#OpenSearchManager.__addEngineByFile">__addEngineByFile</a></td>
80 <td>Private method to add a new search engine given a filename.</td>
81 </tr>
82 <tr>
83 <td><a href="#OpenSearchManager.__addEngineByUrl">__addEngineByUrl</a></td>
84 <td>Private method to add a new search engine given its URL.</td>
85 </tr>
86 <tr>
87 <td><a href="#OpenSearchManager.__confirmAddition">__confirmAddition</a></td>
88 <td>Private method to confirm the addition of a new search engine.</td>
89 </tr>
90 <tr>
91 <td><a href="#OpenSearchManager.__engineFromUrlAvailable">__engineFromUrlAvailable</a></td>
92 <td>Private slot to add a search engine from the net.</td>
93 </tr>
94 <tr>
95 <td><a href="#OpenSearchManager.addEngine">addEngine</a></td>
96 <td>Public method to add a new search engine.</td>
97 </tr>
98 <tr>
99 <td><a href="#OpenSearchManager.addEngineFromForm">addEngineFromForm</a></td>
100 <td>Public method to add a new search engine from a form.</td>
101 </tr>
102 <tr>
103 <td><a href="#OpenSearchManager.allEnginesNames">allEnginesNames</a></td>
104 <td>Public method to get a list of all engine names.</td>
105 </tr>
106 <tr>
107 <td><a href="#OpenSearchManager.close">close</a></td>
108 <td>Public method to close the open search engines manager.</td>
109 </tr>
110 <tr>
111 <td><a href="#OpenSearchManager.convertKeywordSearchToUrl">convertKeywordSearchToUrl</a></td>
112 <td>Public method to get the search URL for a keyword search.</td>
113 </tr>
114 <tr>
115 <td><a href="#OpenSearchManager.currentEngine">currentEngine</a></td>
116 <td>Public method to get a reference to the current engine.</td>
117 </tr>
118 <tr>
119 <td><a href="#OpenSearchManager.currentEngineName">currentEngineName</a></td>
120 <td>Public method to get the name of the current search engine.</td>
121 </tr>
122 <tr>
123 <td><a href="#OpenSearchManager.engine">engine</a></td>
124 <td>Public method to get a reference to the named engine.</td>
125 </tr>
126 <tr>
127 <td><a href="#OpenSearchManager.engineExists">engineExists</a></td>
128 <td>Public method to check, if an engine exists.</td>
129 </tr>
130 <tr>
131 <td><a href="#OpenSearchManager.engineForKeyword">engineForKeyword</a></td>
132 <td>Public method to get the engine for a keyword.</td>
133 </tr>
134 <tr>
135 <td><a href="#OpenSearchManager.enginesChanged">enginesChanged</a></td>
136 <td>Public slot to tell the search engine manager, that something has changed.</td>
137 </tr>
138 <tr>
139 <td><a href="#OpenSearchManager.enginesCount">enginesCount</a></td>
140 <td>Public method to get the number of available engines.</td>
141 </tr>
142 <tr>
143 <td><a href="#OpenSearchManager.enginesDirectory">enginesDirectory</a></td>
144 <td>Public method to determine the directory containing the search engine descriptions.</td>
145 </tr>
146 <tr>
147 <td><a href="#OpenSearchManager.generateEngineFileName">generateEngineFileName</a></td>
148 <td>Public method to generate a valid engine file name.</td>
149 </tr>
150 <tr>
151 <td><a href="#OpenSearchManager.keywordsForEngine">keywordsForEngine</a></td>
152 <td>Public method to get the keywords for a given engine.</td>
153 </tr>
154 <tr>
155 <td><a href="#OpenSearchManager.load">load</a></td>
156 <td>Public method to load the search engines configuration.</td>
157 </tr>
158 <tr>
159 <td><a href="#OpenSearchManager.loadDirectory">loadDirectory</a></td>
160 <td>Public method to load the search engine definitions from files.</td>
161 </tr>
162 <tr>
163 <td><a href="#OpenSearchManager.removeEngine">removeEngine</a></td>
164 <td>Public method to remove an engine.</td>
165 </tr>
166 <tr>
167 <td><a href="#OpenSearchManager.restoreDefaults">restoreDefaults</a></td>
168 <td>Public method to restore the default search engines.</td>
169 </tr>
170 <tr>
171 <td><a href="#OpenSearchManager.save">save</a></td>
172 <td>Public method to save the search engines configuration.</td>
173 </tr>
174 <tr>
175 <td><a href="#OpenSearchManager.saveDirectory">saveDirectory</a></td>
176 <td>Public method to save the search engine definitions to files.</td>
177 </tr>
178 <tr>
179 <td><a href="#OpenSearchManager.setCurrentEngine">setCurrentEngine</a></td>
180 <td>Public method to set the current engine.</td>
181 </tr>
182 <tr>
183 <td><a href="#OpenSearchManager.setCurrentEngineName">setCurrentEngineName</a></td>
184 <td>Public method to set the current engine by name.</td>
185 </tr>
186 <tr>
187 <td><a href="#OpenSearchManager.setEngineForKeyword">setEngineForKeyword</a></td>
188 <td>Public method to set the engine for a keyword.</td>
189 </tr>
190 <tr>
191 <td><a href="#OpenSearchManager.setKeywordsForEngine">setKeywordsForEngine</a></td>
192 <td>Public method to set the keywords for an engine.</td>
193 </tr>
194 </table>
195 <h3>Static Methods</h3>
196
197 <table>
198 <tr><td>None</td></tr>
199 </table>
200
201 <a NAME="OpenSearchManager.__init__" ID="OpenSearchManager.__init__"></a>
202 <h4>OpenSearchManager (Constructor)</h4>
203 <b>OpenSearchManager</b>(<i>parent=None</i>)
204
205 <p>
206 Constructor
207 </p>
208 <dl>
209
210 <dt><i>parent</i></dt>
211 <dd>
212 reference to the parent object (QObject)
213 </dd>
214 </dl>
215 <a NAME="OpenSearchManager.__addEngineByEngine" ID="OpenSearchManager.__addEngineByEngine"></a>
216 <h4>OpenSearchManager.__addEngineByEngine</h4>
217 <b>__addEngineByEngine</b>(<i>engine</i>)
218
219 <p>
220 Private method to add a new search engine given a reference to an
221 engine.
222 </p>
223 <dl>
224
225 <dt><i>engine</i></dt>
226 <dd>
227 reference to an engine object (OpenSearchEngine)
228 </dd>
229 </dl>
230 <dl>
231 <dt>Return:</dt>
232 <dd>
233 flag indicating success (boolean)
234 </dd>
235 </dl>
236 <a NAME="OpenSearchManager.__addEngineByFile" ID="OpenSearchManager.__addEngineByFile"></a>
237 <h4>OpenSearchManager.__addEngineByFile</h4>
238 <b>__addEngineByFile</b>(<i>filename</i>)
239
240 <p>
241 Private method to add a new search engine given a filename.
242 </p>
243 <dl>
244
245 <dt><i>filename</i></dt>
246 <dd>
247 name of a file containing the engine definition
248 (string)
249 </dd>
250 </dl>
251 <dl>
252 <dt>Return:</dt>
253 <dd>
254 flag indicating success (boolean)
255 </dd>
256 </dl>
257 <a NAME="OpenSearchManager.__addEngineByUrl" ID="OpenSearchManager.__addEngineByUrl"></a>
258 <h4>OpenSearchManager.__addEngineByUrl</h4>
259 <b>__addEngineByUrl</b>(<i>url</i>)
260
261 <p>
262 Private method to add a new search engine given its URL.
263 </p>
264 <dl>
265
266 <dt><i>url</i></dt>
267 <dd>
268 URL of the engine definition file (QUrl)
269 </dd>
270 </dl>
271 <dl>
272 <dt>Return:</dt>
273 <dd>
274 flag indicating success (boolean)
275 </dd>
276 </dl>
277 <a NAME="OpenSearchManager.__confirmAddition" ID="OpenSearchManager.__confirmAddition"></a>
278 <h4>OpenSearchManager.__confirmAddition</h4>
279 <b>__confirmAddition</b>(<i>engine</i>)
280
281 <p>
282 Private method to confirm the addition of a new search engine.
283 </p>
284 <dl>
285
286 <dt><i>engine</i></dt>
287 <dd>
288 reference to the engine to be added (OpenSearchEngine)
289 </dd>
290 </dl>
291 <dl>
292 <dt>Return:</dt>
293 <dd>
294 flag indicating the engine shall be added (boolean)
295 </dd>
296 </dl>
297 <a NAME="OpenSearchManager.__engineFromUrlAvailable" ID="OpenSearchManager.__engineFromUrlAvailable"></a>
298 <h4>OpenSearchManager.__engineFromUrlAvailable</h4>
299 <b>__engineFromUrlAvailable</b>(<i>reply</i>)
300
301 <p>
302 Private slot to add a search engine from the net.
303 </p>
304 <dl>
305
306 <dt><i>reply</i> (QNetworkReply)</dt>
307 <dd>
308 reference to the network reply
309 </dd>
310 </dl>
311 <a NAME="OpenSearchManager.addEngine" ID="OpenSearchManager.addEngine"></a>
312 <h4>OpenSearchManager.addEngine</h4>
313 <b>addEngine</b>(<i>engine</i>)
314
315 <p>
316 Public method to add a new search engine.
317 </p>
318 <dl>
319
320 <dt><i>engine</i></dt>
321 <dd>
322 URL of the engine definition file (QUrl) or
323 name of a file containing the engine definition (string)
324 or reference to an engine object (OpenSearchEngine)
325 </dd>
326 </dl>
327 <dl>
328 <dt>Return:</dt>
329 <dd>
330 flag indicating success (boolean)
331 </dd>
332 </dl>
333 <a NAME="OpenSearchManager.addEngineFromForm" ID="OpenSearchManager.addEngineFromForm"></a>
334 <h4>OpenSearchManager.addEngineFromForm</h4>
335 <b>addEngineFromForm</b>(<i>res, view</i>)
336
337 <p>
338 Public method to add a new search engine from a form.
339 </p>
340 <dl>
341
342 <dt><i>res</i> (dict or None)</dt>
343 <dd>
344 result of the JavaScript run on by
345 WebBrowserView.__addSearchEngine()
346 </dd>
347 <dt><i>view</i> (WebBrowserView)</dt>
348 <dd>
349 reference to the web browser view
350 </dd>
351 </dl>
352 <a NAME="OpenSearchManager.allEnginesNames" ID="OpenSearchManager.allEnginesNames"></a>
353 <h4>OpenSearchManager.allEnginesNames</h4>
354 <b>allEnginesNames</b>(<i></i>)
355
356 <p>
357 Public method to get a list of all engine names.
358 </p>
359 <dl>
360 <dt>Return:</dt>
361 <dd>
362 sorted list of all engine names (list of strings)
363 </dd>
364 </dl>
365 <a NAME="OpenSearchManager.close" ID="OpenSearchManager.close"></a>
366 <h4>OpenSearchManager.close</h4>
367 <b>close</b>(<i></i>)
368
369 <p>
370 Public method to close the open search engines manager.
371 </p>
372 <a NAME="OpenSearchManager.convertKeywordSearchToUrl" ID="OpenSearchManager.convertKeywordSearchToUrl"></a>
373 <h4>OpenSearchManager.convertKeywordSearchToUrl</h4>
374 <b>convertKeywordSearchToUrl</b>(<i>keywordSearch</i>)
375
376 <p>
377 Public method to get the search URL for a keyword search.
378 </p>
379 <dl>
380
381 <dt><i>keywordSearch</i></dt>
382 <dd>
383 search string for keyword search (string)
384 </dd>
385 </dl>
386 <dl>
387 <dt>Return:</dt>
388 <dd>
389 search URL (QUrl)
390 </dd>
391 </dl>
392 <a NAME="OpenSearchManager.currentEngine" ID="OpenSearchManager.currentEngine"></a>
393 <h4>OpenSearchManager.currentEngine</h4>
394 <b>currentEngine</b>(<i></i>)
395
396 <p>
397 Public method to get a reference to the current engine.
398 </p>
399 <dl>
400 <dt>Return:</dt>
401 <dd>
402 reference to the current engine (OpenSearchEngine)
403 </dd>
404 </dl>
405 <a NAME="OpenSearchManager.currentEngineName" ID="OpenSearchManager.currentEngineName"></a>
406 <h4>OpenSearchManager.currentEngineName</h4>
407 <b>currentEngineName</b>(<i></i>)
408
409 <p>
410 Public method to get the name of the current search engine.
411 </p>
412 <dl>
413 <dt>Return:</dt>
414 <dd>
415 name of the current search engine (string)
416 </dd>
417 </dl>
418 <a NAME="OpenSearchManager.engine" ID="OpenSearchManager.engine"></a>
419 <h4>OpenSearchManager.engine</h4>
420 <b>engine</b>(<i>name</i>)
421
422 <p>
423 Public method to get a reference to the named engine.
424 </p>
425 <dl>
426
427 <dt><i>name</i></dt>
428 <dd>
429 name of the engine (string)
430 </dd>
431 </dl>
432 <dl>
433 <dt>Return:</dt>
434 <dd>
435 reference to the engine (OpenSearchEngine)
436 </dd>
437 </dl>
438 <a NAME="OpenSearchManager.engineExists" ID="OpenSearchManager.engineExists"></a>
439 <h4>OpenSearchManager.engineExists</h4>
440 <b>engineExists</b>(<i>name</i>)
441
442 <p>
443 Public method to check, if an engine exists.
444 </p>
445 <dl>
446
447 <dt><i>name</i></dt>
448 <dd>
449 name of the engine (string)
450 </dd>
451 </dl>
452 <dl>
453 <dt>Return:</dt>
454 <dd>
455 flag indicating an existing engine (boolean)
456 </dd>
457 </dl>
458 <a NAME="OpenSearchManager.engineForKeyword" ID="OpenSearchManager.engineForKeyword"></a>
459 <h4>OpenSearchManager.engineForKeyword</h4>
460 <b>engineForKeyword</b>(<i>keyword</i>)
461
462 <p>
463 Public method to get the engine for a keyword.
464 </p>
465 <dl>
466
467 <dt><i>keyword</i></dt>
468 <dd>
469 keyword to get engine for (string)
470 </dd>
471 </dl>
472 <dl>
473 <dt>Return:</dt>
474 <dd>
475 reference to the search engine object (OpenSearchEngine)
476 </dd>
477 </dl>
478 <a NAME="OpenSearchManager.enginesChanged" ID="OpenSearchManager.enginesChanged"></a>
479 <h4>OpenSearchManager.enginesChanged</h4>
480 <b>enginesChanged</b>(<i></i>)
481
482 <p>
483 Public slot to tell the search engine manager, that something has
484 changed.
485 </p>
486 <a NAME="OpenSearchManager.enginesCount" ID="OpenSearchManager.enginesCount"></a>
487 <h4>OpenSearchManager.enginesCount</h4>
488 <b>enginesCount</b>(<i></i>)
489
490 <p>
491 Public method to get the number of available engines.
492 </p>
493 <dl>
494 <dt>Return:</dt>
495 <dd>
496 number of engines (integer)
497 </dd>
498 </dl>
499 <a NAME="OpenSearchManager.enginesDirectory" ID="OpenSearchManager.enginesDirectory"></a>
500 <h4>OpenSearchManager.enginesDirectory</h4>
501 <b>enginesDirectory</b>(<i></i>)
502
503 <p>
504 Public method to determine the directory containing the search engine
505 descriptions.
506 </p>
507 <dl>
508 <dt>Return:</dt>
509 <dd>
510 directory name (string)
511 </dd>
512 </dl>
513 <a NAME="OpenSearchManager.generateEngineFileName" ID="OpenSearchManager.generateEngineFileName"></a>
514 <h4>OpenSearchManager.generateEngineFileName</h4>
515 <b>generateEngineFileName</b>(<i>engineName</i>)
516
517 <p>
518 Public method to generate a valid engine file name.
519 </p>
520 <dl>
521
522 <dt><i>engineName</i></dt>
523 <dd>
524 name of the engine (string)
525 </dd>
526 </dl>
527 <dl>
528 <dt>Return:</dt>
529 <dd>
530 valid engine file name (string)
531 </dd>
532 </dl>
533 <a NAME="OpenSearchManager.keywordsForEngine" ID="OpenSearchManager.keywordsForEngine"></a>
534 <h4>OpenSearchManager.keywordsForEngine</h4>
535 <b>keywordsForEngine</b>(<i>engine</i>)
536
537 <p>
538 Public method to get the keywords for a given engine.
539 </p>
540 <dl>
541
542 <dt><i>engine</i></dt>
543 <dd>
544 reference to the search engine object (OpenSearchEngine)
545 </dd>
546 </dl>
547 <dl>
548 <dt>Return:</dt>
549 <dd>
550 list of keywords (list of strings)
551 </dd>
552 </dl>
553 <a NAME="OpenSearchManager.load" ID="OpenSearchManager.load"></a>
554 <h4>OpenSearchManager.load</h4>
555 <b>load</b>(<i></i>)
556
557 <p>
558 Public method to load the search engines configuration.
559 </p>
560 <a NAME="OpenSearchManager.loadDirectory" ID="OpenSearchManager.loadDirectory"></a>
561 <h4>OpenSearchManager.loadDirectory</h4>
562 <b>loadDirectory</b>(<i>dirName</i>)
563
564 <p>
565 Public method to load the search engine definitions from files.
566 </p>
567 <dl>
568
569 <dt><i>dirName</i></dt>
570 <dd>
571 name of the directory to load the files from (string)
572 </dd>
573 </dl>
574 <dl>
575 <dt>Return:</dt>
576 <dd>
577 flag indicating success (boolean)
578 </dd>
579 </dl>
580 <a NAME="OpenSearchManager.removeEngine" ID="OpenSearchManager.removeEngine"></a>
581 <h4>OpenSearchManager.removeEngine</h4>
582 <b>removeEngine</b>(<i>name</i>)
583
584 <p>
585 Public method to remove an engine.
586 </p>
587 <dl>
588
589 <dt><i>name</i></dt>
590 <dd>
591 name of the engine (string)
592 </dd>
593 </dl>
594 <a NAME="OpenSearchManager.restoreDefaults" ID="OpenSearchManager.restoreDefaults"></a>
595 <h4>OpenSearchManager.restoreDefaults</h4>
596 <b>restoreDefaults</b>(<i></i>)
597
598 <p>
599 Public method to restore the default search engines.
600 </p>
601 <a NAME="OpenSearchManager.save" ID="OpenSearchManager.save"></a>
602 <h4>OpenSearchManager.save</h4>
603 <b>save</b>(<i></i>)
604
605 <p>
606 Public method to save the search engines configuration.
607 </p>
608 <a NAME="OpenSearchManager.saveDirectory" ID="OpenSearchManager.saveDirectory"></a>
609 <h4>OpenSearchManager.saveDirectory</h4>
610 <b>saveDirectory</b>(<i>dirName</i>)
611
612 <p>
613 Public method to save the search engine definitions to files.
614 </p>
615 <dl>
616
617 <dt><i>dirName</i></dt>
618 <dd>
619 name of the directory to write the files to (string)
620 </dd>
621 </dl>
622 <a NAME="OpenSearchManager.setCurrentEngine" ID="OpenSearchManager.setCurrentEngine"></a>
623 <h4>OpenSearchManager.setCurrentEngine</h4>
624 <b>setCurrentEngine</b>(<i>engine</i>)
625
626 <p>
627 Public method to set the current engine.
628 </p>
629 <dl>
630
631 <dt><i>engine</i></dt>
632 <dd>
633 reference to the new current engine (OpenSearchEngine)
634 </dd>
635 </dl>
636 <a NAME="OpenSearchManager.setCurrentEngineName" ID="OpenSearchManager.setCurrentEngineName"></a>
637 <h4>OpenSearchManager.setCurrentEngineName</h4>
638 <b>setCurrentEngineName</b>(<i>name</i>)
639
640 <p>
641 Public method to set the current engine by name.
642 </p>
643 <dl>
644
645 <dt><i>name</i></dt>
646 <dd>
647 name of the new current engine (string)
648 </dd>
649 </dl>
650 <a NAME="OpenSearchManager.setEngineForKeyword" ID="OpenSearchManager.setEngineForKeyword"></a>
651 <h4>OpenSearchManager.setEngineForKeyword</h4>
652 <b>setEngineForKeyword</b>(<i>keyword, engine</i>)
653
654 <p>
655 Public method to set the engine for a keyword.
656 </p>
657 <dl>
658
659 <dt><i>keyword</i></dt>
660 <dd>
661 keyword to get engine for (string)
662 </dd>
663 <dt><i>engine</i></dt>
664 <dd>
665 reference to the search engine object (OpenSearchEngine)
666 or None to remove the keyword
667 </dd>
668 </dl>
669 <a NAME="OpenSearchManager.setKeywordsForEngine" ID="OpenSearchManager.setKeywordsForEngine"></a>
670 <h4>OpenSearchManager.setKeywordsForEngine</h4>
671 <b>setKeywordsForEngine</b>(<i>engine, keywords</i>)
672
673 <p>
674 Public method to set the keywords for an engine.
675 </p>
676 <dl>
677
678 <dt><i>engine</i></dt>
679 <dd>
680 reference to the search engine object (OpenSearchEngine)
681 </dd>
682 <dt><i>keywords</i></dt>
683 <dd>
684 list of keywords (list of strings)
685 </dd>
686 </dl>
687 <div align="right"><a href="#top">Up</a></div>
688 <hr />
689 </body></html>

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