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

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23 <h1>eric7.WebBrowser.OpenSearch.OpenSearchManager</h1>
24
25 <p>
26 Module implementing a manager for open search engines.
27 </p>
28 <h3>Global Attributes</h3>
29
30 <table>
31 <tr><td>None</td></tr>
32 </table>
33 <h3>Classes</h3>
34
35 <table>
36
37 <tr>
38 <td><a href="#OpenSearchManager">OpenSearchManager</a></td>
39 <td>Class implementing a manager for open search engines.</td>
40 </tr>
41 </table>
42 <h3>Functions</h3>
43
44 <table>
45 <tr><td>None</td></tr>
46 </table>
47 <hr />
48 <hr />
49 <a NAME="OpenSearchManager" ID="OpenSearchManager"></a>
50 <h2>OpenSearchManager</h2>
51
52 <p>
53 Class implementing a manager for open search engines.
54 </p>
55 <h3>Signals</h3>
56 <dl>
57
58 <dt>changed()</dt>
59 <dd>
60 emitted to indicate a change
61 </dd>
62 <dt>currentEngineChanged()</dt>
63 <dd>
64 emitted to indicate a change of
65 the current search engine
66 </dd>
67 </dl>
68 <h3>Derived from</h3>
69 QObject
70 <h3>Class Attributes</h3>
71
72 <table>
73 <tr><td>None</td></tr>
74 </table>
75 <h3>Class Methods</h3>
76
77 <table>
78 <tr><td>None</td></tr>
79 </table>
80 <h3>Methods</h3>
81
82 <table>
83
84 <tr>
85 <td><a href="#OpenSearchManager.__init__">OpenSearchManager</a></td>
86 <td>Constructor</td>
87 </tr>
88 <tr>
89 <td><a href="#OpenSearchManager.__addEngineByEngine">__addEngineByEngine</a></td>
90 <td>Private method to add a new search engine given a reference to an engine.</td>
91 </tr>
92 <tr>
93 <td><a href="#OpenSearchManager.__addEngineByFile">__addEngineByFile</a></td>
94 <td>Private method to add a new search engine given a filename.</td>
95 </tr>
96 <tr>
97 <td><a href="#OpenSearchManager.__addEngineByUrl">__addEngineByUrl</a></td>
98 <td>Private method to add a new search engine given its URL.</td>
99 </tr>
100 <tr>
101 <td><a href="#OpenSearchManager.__confirmAddition">__confirmAddition</a></td>
102 <td>Private method to confirm the addition of a new search engine.</td>
103 </tr>
104 <tr>
105 <td><a href="#OpenSearchManager.__engineFromUrlAvailable">__engineFromUrlAvailable</a></td>
106 <td>Private slot to add a search engine from the net.</td>
107 </tr>
108 <tr>
109 <td><a href="#OpenSearchManager.addEngine">addEngine</a></td>
110 <td>Public method to add a new search engine.</td>
111 </tr>
112 <tr>
113 <td><a href="#OpenSearchManager.addEngineFromForm">addEngineFromForm</a></td>
114 <td>Public method to add a new search engine from a form.</td>
115 </tr>
116 <tr>
117 <td><a href="#OpenSearchManager.allEnginesNames">allEnginesNames</a></td>
118 <td>Public method to get a list of all engine names.</td>
119 </tr>
120 <tr>
121 <td><a href="#OpenSearchManager.close">close</a></td>
122 <td>Public method to close the open search engines manager.</td>
123 </tr>
124 <tr>
125 <td><a href="#OpenSearchManager.convertKeywordSearchToUrl">convertKeywordSearchToUrl</a></td>
126 <td>Public method to get the search URL for a keyword search.</td>
127 </tr>
128 <tr>
129 <td><a href="#OpenSearchManager.currentEngine">currentEngine</a></td>
130 <td>Public method to get a reference to the current engine.</td>
131 </tr>
132 <tr>
133 <td><a href="#OpenSearchManager.currentEngineName">currentEngineName</a></td>
134 <td>Public method to get the name of the current search engine.</td>
135 </tr>
136 <tr>
137 <td><a href="#OpenSearchManager.engine">engine</a></td>
138 <td>Public method to get a reference to the named engine.</td>
139 </tr>
140 <tr>
141 <td><a href="#OpenSearchManager.engineExists">engineExists</a></td>
142 <td>Public method to check, if an engine exists.</td>
143 </tr>
144 <tr>
145 <td><a href="#OpenSearchManager.engineForKeyword">engineForKeyword</a></td>
146 <td>Public method to get the engine for a keyword.</td>
147 </tr>
148 <tr>
149 <td><a href="#OpenSearchManager.enginesChanged">enginesChanged</a></td>
150 <td>Public slot to tell the search engine manager, that something has changed.</td>
151 </tr>
152 <tr>
153 <td><a href="#OpenSearchManager.enginesCount">enginesCount</a></td>
154 <td>Public method to get the number of available engines.</td>
155 </tr>
156 <tr>
157 <td><a href="#OpenSearchManager.enginesDirectory">enginesDirectory</a></td>
158 <td>Public method to determine the directory containing the search engine descriptions.</td>
159 </tr>
160 <tr>
161 <td><a href="#OpenSearchManager.generateEngineFileName">generateEngineFileName</a></td>
162 <td>Public method to generate a valid engine file name.</td>
163 </tr>
164 <tr>
165 <td><a href="#OpenSearchManager.keywordsForEngine">keywordsForEngine</a></td>
166 <td>Public method to get the keywords for a given engine.</td>
167 </tr>
168 <tr>
169 <td><a href="#OpenSearchManager.load">load</a></td>
170 <td>Public method to load the search engines configuration.</td>
171 </tr>
172 <tr>
173 <td><a href="#OpenSearchManager.loadDirectory">loadDirectory</a></td>
174 <td>Public method to load the search engine definitions from files.</td>
175 </tr>
176 <tr>
177 <td><a href="#OpenSearchManager.removeEngine">removeEngine</a></td>
178 <td>Public method to remove an engine.</td>
179 </tr>
180 <tr>
181 <td><a href="#OpenSearchManager.restoreDefaults">restoreDefaults</a></td>
182 <td>Public method to restore the default search engines.</td>
183 </tr>
184 <tr>
185 <td><a href="#OpenSearchManager.save">save</a></td>
186 <td>Public method to save the search engines configuration.</td>
187 </tr>
188 <tr>
189 <td><a href="#OpenSearchManager.saveDirectory">saveDirectory</a></td>
190 <td>Public method to save the search engine definitions to files.</td>
191 </tr>
192 <tr>
193 <td><a href="#OpenSearchManager.setCurrentEngine">setCurrentEngine</a></td>
194 <td>Public method to set the current engine.</td>
195 </tr>
196 <tr>
197 <td><a href="#OpenSearchManager.setCurrentEngineName">setCurrentEngineName</a></td>
198 <td>Public method to set the current engine by name.</td>
199 </tr>
200 <tr>
201 <td><a href="#OpenSearchManager.setEngineForKeyword">setEngineForKeyword</a></td>
202 <td>Public method to set the engine for a keyword.</td>
203 </tr>
204 <tr>
205 <td><a href="#OpenSearchManager.setKeywordsForEngine">setKeywordsForEngine</a></td>
206 <td>Public method to set the keywords for an engine.</td>
207 </tr>
208 </table>
209 <h3>Static Methods</h3>
210
211 <table>
212 <tr><td>None</td></tr>
213 </table>
214
215 <a NAME="OpenSearchManager.__init__" ID="OpenSearchManager.__init__"></a>
216 <h4>OpenSearchManager (Constructor)</h4>
217 <b>OpenSearchManager</b>(<i>parent=None</i>)
218
219 <p>
220 Constructor
221 </p>
222 <dl>
223
224 <dt><i>parent</i></dt>
225 <dd>
226 reference to the parent object (QObject)
227 </dd>
228 </dl>
229 <a NAME="OpenSearchManager.__addEngineByEngine" ID="OpenSearchManager.__addEngineByEngine"></a>
230 <h4>OpenSearchManager.__addEngineByEngine</h4>
231 <b>__addEngineByEngine</b>(<i>engine</i>)
232
233 <p>
234 Private method to add a new search engine given a reference to an
235 engine.
236 </p>
237 <dl>
238
239 <dt><i>engine</i></dt>
240 <dd>
241 reference to an engine object (OpenSearchEngine)
242 </dd>
243 </dl>
244 <dl>
245 <dt>Return:</dt>
246 <dd>
247 flag indicating success (boolean)
248 </dd>
249 </dl>
250 <a NAME="OpenSearchManager.__addEngineByFile" ID="OpenSearchManager.__addEngineByFile"></a>
251 <h4>OpenSearchManager.__addEngineByFile</h4>
252 <b>__addEngineByFile</b>(<i>filename</i>)
253
254 <p>
255 Private method to add a new search engine given a filename.
256 </p>
257 <dl>
258
259 <dt><i>filename</i></dt>
260 <dd>
261 name of a file containing the engine definition
262 (string)
263 </dd>
264 </dl>
265 <dl>
266 <dt>Return:</dt>
267 <dd>
268 flag indicating success (boolean)
269 </dd>
270 </dl>
271 <a NAME="OpenSearchManager.__addEngineByUrl" ID="OpenSearchManager.__addEngineByUrl"></a>
272 <h4>OpenSearchManager.__addEngineByUrl</h4>
273 <b>__addEngineByUrl</b>(<i>url</i>)
274
275 <p>
276 Private method to add a new search engine given its URL.
277 </p>
278 <dl>
279
280 <dt><i>url</i></dt>
281 <dd>
282 URL of the engine definition file (QUrl)
283 </dd>
284 </dl>
285 <dl>
286 <dt>Return:</dt>
287 <dd>
288 flag indicating success (boolean)
289 </dd>
290 </dl>
291 <a NAME="OpenSearchManager.__confirmAddition" ID="OpenSearchManager.__confirmAddition"></a>
292 <h4>OpenSearchManager.__confirmAddition</h4>
293 <b>__confirmAddition</b>(<i>engine</i>)
294
295 <p>
296 Private method to confirm the addition of a new search engine.
297 </p>
298 <dl>
299
300 <dt><i>engine</i></dt>
301 <dd>
302 reference to the engine to be added (OpenSearchEngine)
303 </dd>
304 </dl>
305 <dl>
306 <dt>Return:</dt>
307 <dd>
308 flag indicating the engine shall be added (boolean)
309 </dd>
310 </dl>
311 <a NAME="OpenSearchManager.__engineFromUrlAvailable" ID="OpenSearchManager.__engineFromUrlAvailable"></a>
312 <h4>OpenSearchManager.__engineFromUrlAvailable</h4>
313 <b>__engineFromUrlAvailable</b>(<i>reply</i>)
314
315 <p>
316 Private slot to add a search engine from the net.
317 </p>
318 <dl>
319
320 <dt><i>reply</i> (QNetworkReply)</dt>
321 <dd>
322 reference to the network reply
323 </dd>
324 </dl>
325 <a NAME="OpenSearchManager.addEngine" ID="OpenSearchManager.addEngine"></a>
326 <h4>OpenSearchManager.addEngine</h4>
327 <b>addEngine</b>(<i>engine</i>)
328
329 <p>
330 Public method to add a new search engine.
331 </p>
332 <dl>
333
334 <dt><i>engine</i></dt>
335 <dd>
336 URL of the engine definition file (QUrl) or
337 name of a file containing the engine definition (string)
338 or reference to an engine object (OpenSearchEngine)
339 </dd>
340 </dl>
341 <dl>
342 <dt>Return:</dt>
343 <dd>
344 flag indicating success (boolean)
345 </dd>
346 </dl>
347 <a NAME="OpenSearchManager.addEngineFromForm" ID="OpenSearchManager.addEngineFromForm"></a>
348 <h4>OpenSearchManager.addEngineFromForm</h4>
349 <b>addEngineFromForm</b>(<i>res, view</i>)
350
351 <p>
352 Public method to add a new search engine from a form.
353 </p>
354 <dl>
355
356 <dt><i>res</i> (dict or None)</dt>
357 <dd>
358 result of the JavaScript run on by
359 WebBrowserView.__addSearchEngine()
360 </dd>
361 <dt><i>view</i> (WebBrowserView)</dt>
362 <dd>
363 reference to the web browser view
364 </dd>
365 </dl>
366 <a NAME="OpenSearchManager.allEnginesNames" ID="OpenSearchManager.allEnginesNames"></a>
367 <h4>OpenSearchManager.allEnginesNames</h4>
368 <b>allEnginesNames</b>(<i></i>)
369
370 <p>
371 Public method to get a list of all engine names.
372 </p>
373 <dl>
374 <dt>Return:</dt>
375 <dd>
376 sorted list of all engine names (list of strings)
377 </dd>
378 </dl>
379 <a NAME="OpenSearchManager.close" ID="OpenSearchManager.close"></a>
380 <h4>OpenSearchManager.close</h4>
381 <b>close</b>(<i></i>)
382
383 <p>
384 Public method to close the open search engines manager.
385 </p>
386 <a NAME="OpenSearchManager.convertKeywordSearchToUrl" ID="OpenSearchManager.convertKeywordSearchToUrl"></a>
387 <h4>OpenSearchManager.convertKeywordSearchToUrl</h4>
388 <b>convertKeywordSearchToUrl</b>(<i>keywordSearch</i>)
389
390 <p>
391 Public method to get the search URL for a keyword search.
392 </p>
393 <dl>
394
395 <dt><i>keywordSearch</i></dt>
396 <dd>
397 search string for keyword search (string)
398 </dd>
399 </dl>
400 <dl>
401 <dt>Return:</dt>
402 <dd>
403 search URL (QUrl)
404 </dd>
405 </dl>
406 <a NAME="OpenSearchManager.currentEngine" ID="OpenSearchManager.currentEngine"></a>
407 <h4>OpenSearchManager.currentEngine</h4>
408 <b>currentEngine</b>(<i></i>)
409
410 <p>
411 Public method to get a reference to the current engine.
412 </p>
413 <dl>
414 <dt>Return:</dt>
415 <dd>
416 reference to the current engine (OpenSearchEngine)
417 </dd>
418 </dl>
419 <a NAME="OpenSearchManager.currentEngineName" ID="OpenSearchManager.currentEngineName"></a>
420 <h4>OpenSearchManager.currentEngineName</h4>
421 <b>currentEngineName</b>(<i></i>)
422
423 <p>
424 Public method to get the name of the current search engine.
425 </p>
426 <dl>
427 <dt>Return:</dt>
428 <dd>
429 name of the current search engine (string)
430 </dd>
431 </dl>
432 <a NAME="OpenSearchManager.engine" ID="OpenSearchManager.engine"></a>
433 <h4>OpenSearchManager.engine</h4>
434 <b>engine</b>(<i>name</i>)
435
436 <p>
437 Public method to get a reference to the named engine.
438 </p>
439 <dl>
440
441 <dt><i>name</i></dt>
442 <dd>
443 name of the engine (string)
444 </dd>
445 </dl>
446 <dl>
447 <dt>Return:</dt>
448 <dd>
449 reference to the engine (OpenSearchEngine)
450 </dd>
451 </dl>
452 <a NAME="OpenSearchManager.engineExists" ID="OpenSearchManager.engineExists"></a>
453 <h4>OpenSearchManager.engineExists</h4>
454 <b>engineExists</b>(<i>name</i>)
455
456 <p>
457 Public method to check, if an engine exists.
458 </p>
459 <dl>
460
461 <dt><i>name</i></dt>
462 <dd>
463 name of the engine (string)
464 </dd>
465 </dl>
466 <dl>
467 <dt>Return:</dt>
468 <dd>
469 flag indicating an existing engine (boolean)
470 </dd>
471 </dl>
472 <a NAME="OpenSearchManager.engineForKeyword" ID="OpenSearchManager.engineForKeyword"></a>
473 <h4>OpenSearchManager.engineForKeyword</h4>
474 <b>engineForKeyword</b>(<i>keyword</i>)
475
476 <p>
477 Public method to get the engine for a keyword.
478 </p>
479 <dl>
480
481 <dt><i>keyword</i></dt>
482 <dd>
483 keyword to get engine for (string)
484 </dd>
485 </dl>
486 <dl>
487 <dt>Return:</dt>
488 <dd>
489 reference to the search engine object (OpenSearchEngine)
490 </dd>
491 </dl>
492 <a NAME="OpenSearchManager.enginesChanged" ID="OpenSearchManager.enginesChanged"></a>
493 <h4>OpenSearchManager.enginesChanged</h4>
494 <b>enginesChanged</b>(<i></i>)
495
496 <p>
497 Public slot to tell the search engine manager, that something has
498 changed.
499 </p>
500 <a NAME="OpenSearchManager.enginesCount" ID="OpenSearchManager.enginesCount"></a>
501 <h4>OpenSearchManager.enginesCount</h4>
502 <b>enginesCount</b>(<i></i>)
503
504 <p>
505 Public method to get the number of available engines.
506 </p>
507 <dl>
508 <dt>Return:</dt>
509 <dd>
510 number of engines (integer)
511 </dd>
512 </dl>
513 <a NAME="OpenSearchManager.enginesDirectory" ID="OpenSearchManager.enginesDirectory"></a>
514 <h4>OpenSearchManager.enginesDirectory</h4>
515 <b>enginesDirectory</b>(<i></i>)
516
517 <p>
518 Public method to determine the directory containing the search engine
519 descriptions.
520 </p>
521 <dl>
522 <dt>Return:</dt>
523 <dd>
524 directory name (string)
525 </dd>
526 </dl>
527 <a NAME="OpenSearchManager.generateEngineFileName" ID="OpenSearchManager.generateEngineFileName"></a>
528 <h4>OpenSearchManager.generateEngineFileName</h4>
529 <b>generateEngineFileName</b>(<i>engineName</i>)
530
531 <p>
532 Public method to generate a valid engine file name.
533 </p>
534 <dl>
535
536 <dt><i>engineName</i></dt>
537 <dd>
538 name of the engine (string)
539 </dd>
540 </dl>
541 <dl>
542 <dt>Return:</dt>
543 <dd>
544 valid engine file name (string)
545 </dd>
546 </dl>
547 <a NAME="OpenSearchManager.keywordsForEngine" ID="OpenSearchManager.keywordsForEngine"></a>
548 <h4>OpenSearchManager.keywordsForEngine</h4>
549 <b>keywordsForEngine</b>(<i>engine</i>)
550
551 <p>
552 Public method to get the keywords for a given engine.
553 </p>
554 <dl>
555
556 <dt><i>engine</i></dt>
557 <dd>
558 reference to the search engine object (OpenSearchEngine)
559 </dd>
560 </dl>
561 <dl>
562 <dt>Return:</dt>
563 <dd>
564 list of keywords (list of strings)
565 </dd>
566 </dl>
567 <a NAME="OpenSearchManager.load" ID="OpenSearchManager.load"></a>
568 <h4>OpenSearchManager.load</h4>
569 <b>load</b>(<i></i>)
570
571 <p>
572 Public method to load the search engines configuration.
573 </p>
574 <a NAME="OpenSearchManager.loadDirectory" ID="OpenSearchManager.loadDirectory"></a>
575 <h4>OpenSearchManager.loadDirectory</h4>
576 <b>loadDirectory</b>(<i>dirName</i>)
577
578 <p>
579 Public method to load the search engine definitions from files.
580 </p>
581 <dl>
582
583 <dt><i>dirName</i></dt>
584 <dd>
585 name of the directory to load the files from (string)
586 </dd>
587 </dl>
588 <dl>
589 <dt>Return:</dt>
590 <dd>
591 flag indicating success (boolean)
592 </dd>
593 </dl>
594 <a NAME="OpenSearchManager.removeEngine" ID="OpenSearchManager.removeEngine"></a>
595 <h4>OpenSearchManager.removeEngine</h4>
596 <b>removeEngine</b>(<i>name</i>)
597
598 <p>
599 Public method to remove an engine.
600 </p>
601 <dl>
602
603 <dt><i>name</i></dt>
604 <dd>
605 name of the engine (string)
606 </dd>
607 </dl>
608 <a NAME="OpenSearchManager.restoreDefaults" ID="OpenSearchManager.restoreDefaults"></a>
609 <h4>OpenSearchManager.restoreDefaults</h4>
610 <b>restoreDefaults</b>(<i></i>)
611
612 <p>
613 Public method to restore the default search engines.
614 </p>
615 <a NAME="OpenSearchManager.save" ID="OpenSearchManager.save"></a>
616 <h4>OpenSearchManager.save</h4>
617 <b>save</b>(<i></i>)
618
619 <p>
620 Public method to save the search engines configuration.
621 </p>
622 <a NAME="OpenSearchManager.saveDirectory" ID="OpenSearchManager.saveDirectory"></a>
623 <h4>OpenSearchManager.saveDirectory</h4>
624 <b>saveDirectory</b>(<i>dirName</i>)
625
626 <p>
627 Public method to save the search engine definitions to files.
628 </p>
629 <dl>
630
631 <dt><i>dirName</i></dt>
632 <dd>
633 name of the directory to write the files to (string)
634 </dd>
635 </dl>
636 <a NAME="OpenSearchManager.setCurrentEngine" ID="OpenSearchManager.setCurrentEngine"></a>
637 <h4>OpenSearchManager.setCurrentEngine</h4>
638 <b>setCurrentEngine</b>(<i>engine</i>)
639
640 <p>
641 Public method to set the current engine.
642 </p>
643 <dl>
644
645 <dt><i>engine</i></dt>
646 <dd>
647 reference to the new current engine (OpenSearchEngine)
648 </dd>
649 </dl>
650 <a NAME="OpenSearchManager.setCurrentEngineName" ID="OpenSearchManager.setCurrentEngineName"></a>
651 <h4>OpenSearchManager.setCurrentEngineName</h4>
652 <b>setCurrentEngineName</b>(<i>name</i>)
653
654 <p>
655 Public method to set the current engine by name.
656 </p>
657 <dl>
658
659 <dt><i>name</i></dt>
660 <dd>
661 name of the new current engine (string)
662 </dd>
663 </dl>
664 <a NAME="OpenSearchManager.setEngineForKeyword" ID="OpenSearchManager.setEngineForKeyword"></a>
665 <h4>OpenSearchManager.setEngineForKeyword</h4>
666 <b>setEngineForKeyword</b>(<i>keyword, engine</i>)
667
668 <p>
669 Public method to set the engine for a keyword.
670 </p>
671 <dl>
672
673 <dt><i>keyword</i></dt>
674 <dd>
675 keyword to get engine for (string)
676 </dd>
677 <dt><i>engine</i></dt>
678 <dd>
679 reference to the search engine object (OpenSearchEngine)
680 or None to remove the keyword
681 </dd>
682 </dl>
683 <a NAME="OpenSearchManager.setKeywordsForEngine" ID="OpenSearchManager.setKeywordsForEngine"></a>
684 <h4>OpenSearchManager.setKeywordsForEngine</h4>
685 <b>setKeywordsForEngine</b>(<i>engine, keywords</i>)
686
687 <p>
688 Public method to set the keywords for an engine.
689 </p>
690 <dl>
691
692 <dt><i>engine</i></dt>
693 <dd>
694 reference to the search engine object (OpenSearchEngine)
695 </dd>
696 <dt><i>keywords</i></dt>
697 <dd>
698 list of keywords (list of strings)
699 </dd>
700 </dl>
701 <div align="right"><a href="#top">Up</a></div>
702 <hr />
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