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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 : #include <framework/titlehelper.hxx>
21 : #include <services.h>
22 : #include <properties.h>
23 :
24 : #include <com/sun/star/frame/UntitledNumbersConst.hpp>
25 : #include <com/sun/star/frame/XStorable.hpp>
26 : #include <com/sun/star/frame/ModuleManager.hpp>
27 : #include <com/sun/star/container/XNameAccess.hpp>
28 : #include <com/sun/star/document/XEventBroadcaster.hpp>
29 : #include <com/sun/star/beans/XMaterialHolder.hpp>
30 :
31 : #include <unotools/configmgr.hxx>
32 : #include <unotools/bootstrap.hxx>
33 : #include <comphelper/sequenceashashmap.hxx>
34 : #include <rtl/ustrbuf.hxx>
35 : #include <osl/mutex.hxx>
36 : #include <tools/urlobj.hxx>
37 :
38 : namespace framework{
39 :
40 0 : TitleHelper::TitleHelper(const css::uno::Reference< css::uno::XComponentContext >& rxContext)
41 : : ::cppu::BaseMutex ()
42 : , m_xContext (rxContext)
43 : , m_xOwner ()
44 : , m_xUntitledNumbers()
45 : , m_xSubTitle ()
46 : , m_bExternalTitle (false)
47 : , m_sTitle ()
48 : , m_nLeasedNumber (css::frame::UntitledNumbersConst::INVALID_NUMBER)
49 0 : , m_aListener (m_aMutex)
50 : {
51 0 : }
52 :
53 0 : TitleHelper::~TitleHelper()
54 : {
55 0 : }
56 :
57 0 : void TitleHelper::setOwner(const css::uno::Reference< css::uno::XInterface >& xOwner)
58 : {
59 : // SYNCHRONIZED ->
60 0 : ::osl::ResettableMutexGuard aLock(m_aMutex);
61 :
62 0 : m_xOwner = xOwner;
63 :
64 0 : aLock.clear ();
65 : // <- SYNCHRONIZED
66 :
67 0 : css::uno::Reference< css::frame::XModel > xModel(xOwner, css::uno::UNO_QUERY);
68 0 : if (xModel.is ())
69 : {
70 0 : impl_startListeningForModel (xModel);
71 0 : return;
72 : }
73 :
74 0 : css::uno::Reference< css::frame::XController > xController(xOwner, css::uno::UNO_QUERY);
75 0 : if (xController.is ())
76 : {
77 0 : impl_startListeningForController (xController);
78 0 : return;
79 : }
80 :
81 0 : css::uno::Reference< css::frame::XFrame > xFrame(xOwner, css::uno::UNO_QUERY);
82 0 : if (xFrame.is ())
83 : {
84 0 : impl_startListeningForFrame (xFrame);
85 0 : return;
86 0 : }
87 : }
88 :
89 0 : OUString SAL_CALL TitleHelper::getTitle()
90 : throw (css::uno::RuntimeException, std::exception)
91 : {
92 : // SYNCHRONIZED ->
93 0 : ::osl::ResettableMutexGuard aLock(m_aMutex);
94 :
95 : // An external title will win always and disable all internal logic about
96 : // creating/using a title value.
97 : // Even an empty string will be accepted as valid title !
98 0 : if (m_bExternalTitle)
99 0 : return m_sTitle;
100 :
101 : // Title seems to be up-to-date. Return it directly.
102 0 : if (!m_sTitle.isEmpty())
103 0 : return m_sTitle;
104 :
105 : // Title seems to be unused till now ... do bootstraping
106 0 : impl_updateTitle (true);
107 :
108 0 : return m_sTitle;
109 :
110 : // <- SYNCHRONIZED
111 : }
112 :
113 0 : void TitleHelper::connectWithUntitledNumbers (const css::uno::Reference< css::frame::XUntitledNumbers >& xNumbers)
114 : {
115 : // SYNCHRONIZED ->
116 0 : ::osl::ResettableMutexGuard aLock(m_aMutex);
117 :
118 0 : m_xUntitledNumbers = xNumbers;
119 :
120 : // <- SYNCHRONIZED
121 0 : }
122 :
123 0 : void SAL_CALL TitleHelper::setTitle(const OUString& sTitle)
124 : throw (css::uno::RuntimeException, std::exception)
125 : {
126 : // SYNCHRONIZED ->
127 0 : ::osl::ResettableMutexGuard aLock(m_aMutex);
128 :
129 0 : m_bExternalTitle = true;
130 0 : m_sTitle = sTitle;
131 :
132 0 : aLock.clear ();
133 : // <- SYNCHRONIZED
134 :
135 0 : impl_sendTitleChangedEvent ();
136 0 : }
137 :
138 0 : void SAL_CALL TitleHelper::addTitleChangeListener(const css::uno::Reference< css::frame::XTitleChangeListener >& xListener)
139 : throw (css::uno::RuntimeException, std::exception)
140 : {
141 : // container is threadsafe by himself
142 0 : m_aListener.addInterface( ::getCppuType( (const css::uno::Reference< css::frame::XTitleChangeListener >*)NULL ), xListener );
143 0 : }
144 :
145 0 : void SAL_CALL TitleHelper::removeTitleChangeListener(const css::uno::Reference< css::frame::XTitleChangeListener >& xListener)
146 : throw (css::uno::RuntimeException, std::exception)
147 : {
148 : // container is threadsafe by himself
149 0 : m_aListener.removeInterface( ::getCppuType( (const css::uno::Reference< css::frame::XTitleChangeListener >*)NULL ), xListener );
150 0 : }
151 :
152 0 : void SAL_CALL TitleHelper::titleChanged(const css::frame::TitleChangedEvent& aEvent)
153 : throw (css::uno::RuntimeException, std::exception)
154 : {
155 : // SYNCHRONIZED ->
156 0 : ::osl::ResettableMutexGuard aLock(m_aMutex);
157 :
158 0 : css::uno::Reference< css::frame::XTitle > xSubTitle(m_xSubTitle.get (), css::uno::UNO_QUERY);
159 :
160 0 : aLock.clear ();
161 : // <- SYNCHRONIZED
162 :
163 0 : if (aEvent.Source != xSubTitle)
164 0 : return;
165 :
166 0 : impl_updateTitle ();
167 : }
168 :
169 0 : void SAL_CALL TitleHelper::notifyEvent(const css::document::EventObject& aEvent)
170 : throw (css::uno::RuntimeException, std::exception)
171 : {
172 0 : if ( ! aEvent.EventName.equalsIgnoreAsciiCase("OnSaveAsDone")
173 0 : && ! aEvent.EventName.equalsIgnoreAsciiCase("OnModeChanged")
174 0 : && ! aEvent.EventName.equalsIgnoreAsciiCase("OnTitleChanged"))
175 0 : return;
176 :
177 : // SYNCHRONIZED ->
178 0 : ::osl::ResettableMutexGuard aLock(m_aMutex);
179 :
180 0 : css::uno::Reference< css::frame::XModel > xOwner(m_xOwner.get (), css::uno::UNO_QUERY);
181 :
182 0 : aLock.clear ();
183 : // <- SYNCHRONIZED
184 :
185 0 : if (aEvent.Source != xOwner
186 0 : || ((aEvent.EventName.equalsIgnoreAsciiCase("OnModeChanged")
187 0 : || aEvent.EventName.equalsIgnoreAsciiCase("OnTitleChanged"))
188 0 : && !xOwner.is()))
189 : {
190 0 : return;
191 : }
192 :
193 0 : impl_updateTitle ();
194 : }
195 :
196 0 : void SAL_CALL TitleHelper::frameAction(const css::frame::FrameActionEvent& aEvent)
197 : throw(css::uno::RuntimeException, std::exception)
198 : {
199 : // SYNCHRONIZED ->
200 0 : ::osl::ResettableMutexGuard aLock(m_aMutex);
201 :
202 0 : css::uno::Reference< css::frame::XFrame > xOwner(m_xOwner.get (), css::uno::UNO_QUERY);
203 :
204 0 : aLock.clear ();
205 : // <- SYNCHRONIZED
206 :
207 0 : if (aEvent.Source != xOwner)
208 0 : return;
209 :
210 : // we are interested on events only, which must trigger a title bar update
211 : // because component was changed.
212 0 : if (
213 0 : (aEvent.Action == css::frame::FrameAction_COMPONENT_ATTACHED ) ||
214 0 : (aEvent.Action == css::frame::FrameAction_COMPONENT_REATTACHED) ||
215 0 : (aEvent.Action == css::frame::FrameAction_COMPONENT_DETACHING )
216 : )
217 : {
218 0 : impl_updateListeningForFrame (xOwner);
219 0 : impl_updateTitle ();
220 0 : }
221 : }
222 :
223 0 : void SAL_CALL TitleHelper::disposing(const css::lang::EventObject& aEvent)
224 : throw (css::uno::RuntimeException, std::exception)
225 : {
226 : // SYNCHRONIZED ->
227 0 : ::osl::ResettableMutexGuard aLock(m_aMutex);
228 0 : css::uno::Reference< css::uno::XInterface > xOwner (m_xOwner.get() , css::uno::UNO_QUERY);
229 0 : css::uno::Reference< css::frame::XUntitledNumbers > xNumbers (m_xUntitledNumbers.get(), css::uno::UNO_QUERY);
230 0 : ::sal_Int32 nLeasedNumber = m_nLeasedNumber;
231 0 : aLock.clear ();
232 : // <- SYNCHRONIZED
233 :
234 0 : if ( ! xOwner.is ())
235 0 : return;
236 :
237 0 : if (xOwner != aEvent.Source)
238 0 : return;
239 :
240 0 : if (
241 0 : (xNumbers.is () ) &&
242 : (nLeasedNumber != css::frame::UntitledNumbersConst::INVALID_NUMBER)
243 : )
244 0 : xNumbers->releaseNumber (nLeasedNumber);
245 :
246 : // SYNCHRONIZED ->
247 0 : aLock.reset ();
248 :
249 0 : m_sTitle = OUString ();
250 0 : m_nLeasedNumber = css::frame::UntitledNumbersConst::INVALID_NUMBER;
251 :
252 0 : aLock.clear ();
253 : // <- SYNCHRONIZED
254 :
255 0 : impl_sendTitleChangedEvent ();
256 : }
257 :
258 0 : void TitleHelper::impl_sendTitleChangedEvent ()
259 : {
260 : // SYNCHRONIZED ->
261 0 : ::osl::ResettableMutexGuard aLock(m_aMutex);
262 :
263 0 : css::frame::TitleChangedEvent aEvent(m_xOwner.get (), m_sTitle);
264 :
265 0 : aLock.clear ();
266 : // <- SYNCHRONIZED
267 :
268 0 : ::cppu::OInterfaceContainerHelper* pContainer = m_aListener.getContainer( ::getCppuType( ( const css::uno::Reference< css::frame::XTitleChangeListener >*) NULL ) );
269 0 : if ( ! pContainer)
270 0 : return;
271 :
272 0 : ::cppu::OInterfaceIteratorHelper pIt( *pContainer );
273 0 : while ( pIt.hasMoreElements() )
274 : {
275 : try
276 : {
277 0 : ((css::frame::XTitleChangeListener*)pIt.next())->titleChanged( aEvent );
278 : }
279 0 : catch(const css::uno::Exception&)
280 : {
281 0 : pIt.remove();
282 : }
283 0 : }
284 : }
285 :
286 0 : void TitleHelper::impl_updateTitle (bool init)
287 : {
288 : // SYNCHRONIZED ->
289 0 : ::osl::ResettableMutexGuard aLock(m_aMutex);
290 :
291 0 : css::uno::Reference< css::frame::XModel > xModel (m_xOwner.get(), css::uno::UNO_QUERY);
292 0 : css::uno::Reference< css::frame::XController > xController(m_xOwner.get(), css::uno::UNO_QUERY);
293 0 : css::uno::Reference< css::frame::XFrame > xFrame (m_xOwner.get(), css::uno::UNO_QUERY);
294 :
295 0 : aLock.clear ();
296 : // <- SYNCHRONIZED
297 :
298 0 : if (xModel.is ())
299 : {
300 0 : impl_updateTitleForModel (xModel, init);
301 : }
302 0 : else if (xController.is ())
303 : {
304 0 : impl_updateTitleForController (xController, init);
305 : }
306 0 : else if (xFrame.is ())
307 : {
308 0 : impl_updateTitleForFrame (xFrame, init);
309 0 : }
310 0 : }
311 :
312 0 : void TitleHelper::impl_updateTitleForModel (const css::uno::Reference< css::frame::XModel >& xModel, bool init)
313 : {
314 : // SYNCHRONIZED ->
315 0 : ::osl::ResettableMutexGuard aLock(m_aMutex);
316 :
317 : // external title wont be updated internally !
318 : // It has to be set from outside new.
319 0 : if (m_bExternalTitle)
320 0 : return;
321 :
322 0 : css::uno::Reference< css::uno::XInterface > xOwner (m_xOwner.get() , css::uno::UNO_QUERY);
323 0 : css::uno::Reference< css::frame::XUntitledNumbers > xNumbers (m_xUntitledNumbers.get(), css::uno::UNO_QUERY);
324 0 : ::sal_Int32 nLeasedNumber = m_nLeasedNumber;
325 :
326 0 : aLock.clear ();
327 : // <- SYNCHRONIZED
328 :
329 0 : if (
330 0 : ( ! xOwner.is ()) ||
331 0 : ( ! xNumbers.is ()) ||
332 0 : ( ! xModel.is ())
333 : )
334 0 : return;
335 :
336 0 : OUString sTitle;
337 0 : OUString sURL;
338 :
339 0 : css::uno::Reference< css::frame::XStorable > xURLProvider(xModel , css::uno::UNO_QUERY);
340 0 : if (xURLProvider.is())
341 0 : sURL = xURLProvider->getLocation ();
342 :
343 0 : if (!sURL.isEmpty())
344 : {
345 0 : sTitle = impl_convertURL2Title(sURL);
346 0 : if (nLeasedNumber != css::frame::UntitledNumbersConst::INVALID_NUMBER)
347 0 : xNumbers->releaseNumber (nLeasedNumber);
348 0 : nLeasedNumber = css::frame::UntitledNumbersConst::INVALID_NUMBER;
349 : }
350 : else
351 : {
352 0 : if (nLeasedNumber == css::frame::UntitledNumbersConst::INVALID_NUMBER)
353 0 : nLeasedNumber = xNumbers->leaseNumber (xOwner);
354 :
355 0 : OUStringBuffer sNewTitle(256);
356 0 : sNewTitle.append (xNumbers->getUntitledPrefix ());
357 0 : if (nLeasedNumber != css::frame::UntitledNumbersConst::INVALID_NUMBER)
358 0 : sNewTitle.append ((::sal_Int32)nLeasedNumber);
359 : else
360 0 : sNewTitle.appendAscii("?");
361 :
362 0 : sTitle = sNewTitle.makeStringAndClear ();
363 : }
364 :
365 : // SYNCHRONIZED ->
366 0 : aLock.reset ();
367 :
368 : // WORKAROUND: the notification is currently sent always,
369 : // can be changed after shared mode is supported per UNO API
370 0 : bool bChanged = !init; // && m_sTitle != sTitle
371 :
372 0 : m_sTitle = sTitle;
373 0 : m_nLeasedNumber = nLeasedNumber;
374 :
375 0 : aLock.clear ();
376 : // <- SYNCHRONIZED
377 :
378 0 : if (bChanged)
379 0 : impl_sendTitleChangedEvent ();
380 : }
381 :
382 0 : void TitleHelper::impl_updateTitleForController (const css::uno::Reference< css::frame::XController >& xController, bool init)
383 : {
384 : // SYNCHRONIZED ->
385 0 : ::osl::ResettableMutexGuard aLock(m_aMutex);
386 :
387 : // external title wont be updated internally !
388 : // It has to be set from outside new.
389 0 : if (m_bExternalTitle)
390 0 : return;
391 :
392 0 : css::uno::Reference< css::uno::XInterface > xOwner (m_xOwner.get() , css::uno::UNO_QUERY);
393 0 : css::uno::Reference< css::frame::XUntitledNumbers > xNumbers (m_xUntitledNumbers.get(), css::uno::UNO_QUERY);
394 0 : ::sal_Int32 nLeasedNumber = m_nLeasedNumber;
395 :
396 0 : aLock.clear ();
397 : // <- SYNCHRONIZED
398 :
399 0 : if (
400 0 : ( ! xOwner.is ()) ||
401 0 : ( ! xNumbers.is ()) ||
402 0 : ( ! xController.is ())
403 : )
404 0 : return;
405 :
406 0 : OUStringBuffer sTitle(256);
407 :
408 0 : if (nLeasedNumber == css::frame::UntitledNumbersConst::INVALID_NUMBER)
409 0 : nLeasedNumber = xNumbers->leaseNumber (xOwner);
410 :
411 0 : css::uno::Reference< css::frame::XTitle > xModelTitle(xController->getModel (), css::uno::UNO_QUERY);
412 0 : if (!xModelTitle.is ())
413 0 : xModelTitle.set(xController, css::uno::UNO_QUERY);
414 0 : if (xModelTitle.is ())
415 : {
416 0 : sTitle.append (xModelTitle->getTitle ());
417 0 : if ( nLeasedNumber > 1 )
418 : {
419 0 : sTitle.appendAscii (" : ");
420 0 : sTitle.append ((::sal_Int32)nLeasedNumber);
421 : }
422 : }
423 : else
424 : {
425 0 : sTitle.append (xNumbers->getUntitledPrefix ());
426 0 : if ( nLeasedNumber > 1 )
427 : {
428 0 : sTitle.append ((::sal_Int32)nLeasedNumber );
429 : }
430 : }
431 :
432 : // SYNCHRONIZED ->
433 0 : aLock.reset ();
434 :
435 0 : OUString sNewTitle = sTitle.makeStringAndClear ();
436 0 : bool bChanged = !init && m_sTitle != sNewTitle;
437 0 : m_sTitle = sNewTitle;
438 0 : m_nLeasedNumber = nLeasedNumber;
439 :
440 0 : aLock.clear ();
441 : // <- SYNCHRONIZED
442 :
443 0 : if (bChanged)
444 0 : impl_sendTitleChangedEvent ();
445 : }
446 :
447 0 : void TitleHelper::impl_updateTitleForFrame (const css::uno::Reference< css::frame::XFrame >& xFrame, bool init)
448 : {
449 0 : if ( ! xFrame.is ())
450 0 : return;
451 :
452 : // SYNCHRONIZED ->
453 0 : ::osl::ResettableMutexGuard aLock(m_aMutex);
454 :
455 : // external title wont be updated internally !
456 : // It has to be set from outside new.
457 0 : if (m_bExternalTitle)
458 0 : return;
459 :
460 0 : aLock.clear ();
461 : // <- SYNCHRONIZED
462 :
463 0 : css::uno::Reference< css::uno::XInterface > xComponent;
464 0 : xComponent = xFrame->getController ();
465 0 : if ( ! xComponent.is ())
466 0 : xComponent = xFrame->getComponentWindow ();
467 :
468 0 : OUStringBuffer sTitle (256);
469 :
470 0 : impl_appendComponentTitle (sTitle, xComponent);
471 : #ifndef MACOSX
472 : // fdo#70376: We want the window title to contain just the
473 : // document name (from the above "component title").
474 0 : impl_appendProductName (sTitle);
475 0 : impl_appendModuleName (sTitle);
476 0 : impl_appendDebugVersion (sTitle);
477 : #endif
478 : // SYNCHRONIZED ->
479 0 : aLock.reset ();
480 :
481 0 : OUString sNewTitle = sTitle.makeStringAndClear ();
482 0 : bool bChanged = !init && m_sTitle != sNewTitle;
483 0 : m_sTitle = sNewTitle;
484 :
485 0 : aLock.clear ();
486 : // <- SYNCHRONIZED
487 :
488 0 : if (bChanged)
489 0 : impl_sendTitleChangedEvent ();
490 : }
491 :
492 0 : void TitleHelper::impl_appendComponentTitle ( OUStringBuffer& sTitle ,
493 : const css::uno::Reference< css::uno::XInterface >& xComponent)
494 : {
495 0 : css::uno::Reference< css::frame::XTitle > xTitle(xComponent, css::uno::UNO_QUERY);
496 :
497 : // Note: Title has to be used (even if it's empty) if the right interface is supported.
498 0 : if (xTitle.is ())
499 0 : sTitle.append (xTitle->getTitle ());
500 0 : }
501 :
502 0 : void TitleHelper::impl_appendProductName (OUStringBuffer& sTitle)
503 : {
504 0 : OUString name(utl::ConfigManager::getProductName());
505 0 : if (!name.isEmpty())
506 : {
507 0 : if (!sTitle.isEmpty())
508 0 : sTitle.append(" - ");
509 0 : sTitle.append(name);
510 0 : }
511 0 : }
512 :
513 0 : void TitleHelper::impl_appendModuleName (OUStringBuffer& sTitle)
514 : {
515 : // SYNCHRONIZED ->
516 0 : ::osl::ResettableMutexGuard aLock(m_aMutex);
517 :
518 0 : css::uno::Reference< css::uno::XInterface > xOwner = m_xOwner.get();
519 0 : css::uno::Reference< css::uno::XComponentContext > xContext = m_xContext;
520 :
521 0 : aLock.clear ();
522 : // <- SYNCHRONIZED
523 :
524 : try
525 : {
526 : css::uno::Reference< css::frame::XModuleManager2 > xModuleManager =
527 0 : css::frame::ModuleManager::create(xContext);
528 :
529 0 : const OUString sID = xModuleManager->identify(xOwner);
530 0 : ::comphelper::SequenceAsHashMap lProps = xModuleManager->getByName (sID);
531 0 : const OUString sUIName = lProps.getUnpackedValueOrDefault (OFFICEFACTORY_PROPNAME_UINAME, OUString());
532 :
533 : // An UIname property is an optional value !
534 : // So please add it to the title in case it does really exists only.
535 0 : if (!sUIName.isEmpty())
536 : {
537 0 : sTitle.appendAscii (" " );
538 0 : sTitle.append (sUIName);
539 0 : }
540 : }
541 0 : catch(const css::uno::Exception&)
542 0 : {}
543 0 : }
544 :
545 : #ifdef DBG_UTIL
546 : void TitleHelper::impl_appendDebugVersion (OUStringBuffer& sTitle)
547 : {
548 : OUString version(utl::ConfigManager::getProductVersion());
549 : sTitle.append(' ');
550 : sTitle.append(version);
551 : OUString sDefault("development");
552 : OUString sVersion = ::utl::Bootstrap::getBuildIdData(sDefault);
553 : sTitle.append(" [");
554 : sTitle.append(sVersion);
555 : sTitle.append("]");
556 : }
557 : #else
558 0 : void TitleHelper::impl_appendDebugVersion (OUStringBuffer&)
559 : {
560 0 : }
561 : #endif
562 :
563 0 : void TitleHelper::impl_startListeningForModel (const css::uno::Reference< css::frame::XModel >& xModel)
564 : {
565 0 : css::uno::Reference< css::document::XEventBroadcaster > xBroadcaster(xModel, css::uno::UNO_QUERY);
566 0 : if ( ! xBroadcaster.is ())
567 0 : return;
568 :
569 0 : xBroadcaster->addEventListener (static_cast< css::document::XEventListener* >(this));
570 : }
571 :
572 0 : void TitleHelper::impl_startListeningForController (const css::uno::Reference< css::frame::XController >& xController)
573 : {
574 0 : css::uno::Reference< css::frame::XTitle > xSubTitle(xController->getModel (), css::uno::UNO_QUERY);
575 0 : impl_setSubTitle (xSubTitle);
576 0 : }
577 :
578 0 : void TitleHelper::impl_startListeningForFrame (const css::uno::Reference< css::frame::XFrame >& xFrame)
579 : {
580 0 : xFrame->addFrameActionListener(this );
581 0 : impl_updateListeningForFrame (xFrame);
582 0 : }
583 :
584 0 : void TitleHelper::impl_updateListeningForFrame (const css::uno::Reference< css::frame::XFrame >& xFrame)
585 : {
586 0 : css::uno::Reference< css::frame::XTitle > xSubTitle(xFrame->getController (), css::uno::UNO_QUERY);
587 0 : impl_setSubTitle (xSubTitle);
588 0 : }
589 :
590 0 : void TitleHelper::impl_setSubTitle (const css::uno::Reference< css::frame::XTitle >& xSubTitle)
591 : {
592 : // SYNCHRONIZED ->
593 0 : ::osl::ResettableMutexGuard aLock(m_aMutex);
594 :
595 : // ignore duplicate calls. Makes outside using of this helper more easy :-)
596 0 : css::uno::Reference< css::frame::XTitle > xOldSubTitle(m_xSubTitle.get(), css::uno::UNO_QUERY);
597 0 : if (xOldSubTitle == xSubTitle)
598 0 : return;
599 :
600 0 : m_xSubTitle = xSubTitle;
601 :
602 0 : aLock.clear ();
603 : // <- SYNCHRONIZED
604 :
605 0 : css::uno::Reference< css::frame::XTitleChangeBroadcaster > xOldBroadcaster(xOldSubTitle , css::uno::UNO_QUERY );
606 0 : css::uno::Reference< css::frame::XTitleChangeBroadcaster > xNewBroadcaster(xSubTitle , css::uno::UNO_QUERY );
607 0 : css::uno::Reference< css::frame::XTitleChangeListener > xThis (static_cast< css::frame::XTitleChangeListener* >(this), css::uno::UNO_QUERY_THROW);
608 :
609 0 : if (xOldBroadcaster.is())
610 0 : xOldBroadcaster->removeTitleChangeListener (xThis);
611 :
612 0 : if (xNewBroadcaster.is())
613 0 : xNewBroadcaster->addTitleChangeListener (xThis);
614 : }
615 :
616 0 : OUString TitleHelper::impl_convertURL2Title(const OUString& sURL)
617 : {
618 0 : INetURLObject aURL (sURL);
619 0 : OUString sTitle;
620 :
621 0 : if (aURL.GetProtocol() == INET_PROT_FILE)
622 : {
623 0 : if (aURL.HasMark())
624 0 : aURL = INetURLObject(aURL.GetURLNoMark());
625 :
626 0 : sTitle = aURL.getName(INetURLObject::LAST_SEGMENT, true, INetURLObject::DECODE_WITH_CHARSET);
627 : }
628 : else
629 : {
630 0 : if (aURL.hasExtension(INetURLObject::LAST_SEGMENT))
631 0 : sTitle = aURL.getName(INetURLObject::LAST_SEGMENT, true, INetURLObject::DECODE_WITH_CHARSET);
632 :
633 0 : if ( sTitle.isEmpty() )
634 0 : sTitle = aURL.GetHostPort(INetURLObject::DECODE_WITH_CHARSET);
635 :
636 0 : if ( sTitle.isEmpty() )
637 0 : sTitle = aURL.GetURLNoPass(INetURLObject::DECODE_WITH_CHARSET);
638 : }
639 :
640 0 : return sTitle;
641 : }
642 :
643 : } // namespace framework
644 :
645 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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