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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 <com/sun/star/embed/EmbedStates.hpp>
21 : #include <com/sun/star/embed/EmbedVerbs.hpp>
22 : #include <com/sun/star/embed/EmbedUpdateModes.hpp>
23 : #include <com/sun/star/embed/XEmbeddedClient.hpp>
24 : #include <com/sun/star/embed/XInplaceClient.hpp>
25 : #include <com/sun/star/embed/XWindowSupplier.hpp>
26 : #include <com/sun/star/embed/StateChangeInProgressException.hpp>
27 : #include <com/sun/star/embed/Aspects.hpp>
28 :
29 : #include <com/sun/star/awt/XWindowPeer.hpp>
30 : #include <com/sun/star/util/XCloseBroadcaster.hpp>
31 : #include <com/sun/star/util/XCloseable.hpp>
32 : #include <com/sun/star/util/XModifiable.hpp>
33 : #include <com/sun/star/frame/XFrame.hpp>
34 : #include <com/sun/star/frame/XComponentLoader.hpp>
35 : #include <com/sun/star/frame/XDispatchProviderInterception.hpp>
36 : #include <com/sun/star/frame/ModuleManager.hpp>
37 : #include <com/sun/star/lang/DisposedException.hpp>
38 :
39 : #include <com/sun/star/embed/EmbedMisc.hpp>
40 : #include <comphelper/processfactory.hxx>
41 :
42 : #include <vcl/svapp.hxx>
43 :
44 : #include <targetstatecontrol.hxx>
45 :
46 : #include "commonembobj.hxx"
47 : #include "intercept.hxx"
48 :
49 :
50 : using namespace ::com::sun::star;
51 :
52 7 : awt::Rectangle GetRectangleInterception( const awt::Rectangle& aRect1, const awt::Rectangle& aRect2 )
53 : {
54 7 : awt::Rectangle aResult;
55 :
56 : OSL_ENSURE( aRect1.Width >= 0 && aRect2.Width >= 0 && aRect1.Height >= 0 && aRect2.Height >= 0,
57 : "Offset must not be less then zero!" );
58 :
59 7 : aResult.X = aRect1.X > aRect2.X ? aRect1.X : aRect2.X;
60 7 : aResult.Y = aRect1.Y > aRect2.Y ? aRect1.Y : aRect2.Y;
61 :
62 7 : sal_Int32 nRight1 = aRect1.X + aRect1.Width;
63 7 : sal_Int32 nBottom1 = aRect1.Y + aRect1.Height;
64 7 : sal_Int32 nRight2 = aRect2.X + aRect2.Width;
65 7 : sal_Int32 nBottom2 = aRect2.Y + aRect2.Height;
66 7 : aResult.Width = ( nRight1 < nRight2 ? nRight1 : nRight2 ) - aResult.X;
67 7 : aResult.Height = ( nBottom1 < nBottom2 ? nBottom1 : nBottom2 ) - aResult.Y;
68 :
69 7 : return aResult;
70 : }
71 :
72 :
73 1 : sal_Int32 OCommonEmbeddedObject::ConvertVerbToState_Impl( sal_Int32 nVerb )
74 : {
75 2 : for ( sal_Int32 nInd = 0; nInd < m_aVerbTable.getLength(); nInd++ )
76 2 : if ( m_aVerbTable[nInd][0] == nVerb )
77 2 : return m_aVerbTable[nInd][1];
78 :
79 0 : throw lang::IllegalArgumentException(); // TODO: unexpected verb provided
80 : }
81 :
82 :
83 1 : void OCommonEmbeddedObject::Deactivate()
84 : {
85 1 : uno::Reference< util::XModifiable > xModif( m_pDocHolder->GetComponent(), uno::UNO_QUERY );
86 :
87 : // no need to lock for the initialization
88 2 : uno::Reference< embed::XEmbeddedClient > xClientSite = m_xClientSite;
89 1 : if ( !xClientSite.is() )
90 0 : throw embed::WrongStateException(); //TODO: client site is not set!
91 :
92 : // store document if it is modified
93 1 : if ( xModif.is() && xModif->isModified() )
94 : {
95 : try {
96 1 : xClientSite->saveObject();
97 : }
98 0 : catch( const embed::ObjectSaveVetoException& )
99 : {
100 : }
101 0 : catch( const uno::Exception& e )
102 : {
103 : throw embed::StorageWrappedTargetException(
104 : OUString( "The client could not store the object!" ),
105 : uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >( this ) ),
106 0 : uno::makeAny( e ) );
107 : }
108 : }
109 :
110 1 : m_pDocHolder->CloseFrame();
111 :
112 2 : xClientSite->visibilityChanged( sal_False );
113 1 : }
114 :
115 :
116 1124 : void OCommonEmbeddedObject::StateChangeNotification_Impl( sal_Bool bBeforeChange, sal_Int32 nOldState, sal_Int32 nNewState ,::osl::ResettableMutexGuard& rGuard )
117 : {
118 1124 : if ( m_pInterfaceContainer )
119 : {
120 : ::cppu::OInterfaceContainerHelper* pContainer = m_pInterfaceContainer->getContainer(
121 1122 : ::getCppuType( ( const uno::Reference< embed::XStateChangeListener >*) NULL ) );
122 1122 : if ( pContainer != NULL )
123 : {
124 1122 : lang::EventObject aSource( static_cast< ::cppu::OWeakObject* >( this ) );
125 2244 : ::cppu::OInterfaceIteratorHelper pIterator(*pContainer);
126 :
127 : // should be locked after the method is finished successfully
128 1122 : rGuard.clear();
129 :
130 3033 : while (pIterator.hasMoreElements())
131 : {
132 : try
133 : {
134 789 : if ( bBeforeChange )
135 399 : ((embed::XStateChangeListener*)pIterator.next())->changingState( aSource, nOldState, nNewState );
136 : else
137 390 : ((embed::XStateChangeListener*)pIterator.next())->stateChanged( aSource, nOldState, nNewState );
138 : }
139 0 : catch( const uno::Exception& )
140 : {
141 : // even if the listener complains ignore it for now
142 : }
143 :
144 789 : if ( m_bDisposed )
145 1124 : return;
146 : }
147 :
148 2244 : rGuard.reset();
149 : }
150 : }
151 : }
152 :
153 :
154 567 : void OCommonEmbeddedObject::SwitchStateTo_Impl( sal_Int32 nNextState )
155 : {
156 : // TODO: may be needs interaction handler to detect wherether the object state
157 : // can be changed even after errors
158 :
159 567 : if ( m_nObjectState == embed::EmbedStates::LOADED )
160 : {
161 87 : if ( nNextState == embed::EmbedStates::RUNNING )
162 : {
163 : // after the object reaches the running state the cloned size is not necessary any more
164 87 : m_bHasClonedSize = sal_False;
165 :
166 87 : if ( m_bIsLink )
167 : {
168 0 : m_pDocHolder->SetComponent( LoadLink_Impl(), m_bReadOnly );
169 : }
170 : else
171 : {
172 87 : uno::Reference < embed::XEmbedPersist > xPersist( static_cast < embed::XClassifiedObject* > (this), uno::UNO_QUERY );
173 87 : if ( xPersist.is() )
174 : {
175 : // in case embedded object is in loaded state the contents must
176 : // be stored in the related storage and the storage
177 : // must be created already
178 83 : if ( !m_xObjectStorage.is() )
179 0 : throw io::IOException(); //TODO: access denied
180 :
181 83 : m_pDocHolder->SetComponent( LoadDocumentFromStorage_Impl(), m_bReadOnly );
182 : }
183 : else
184 : {
185 : // objects without persistence will be initialized internally
186 4 : uno::Sequence < uno::Any > aArgs(1);
187 4 : aArgs[0] <<= uno::Reference < embed::XEmbeddedObject >( this );
188 : uno::Reference< util::XCloseable > xDocument(
189 8 : m_xContext->getServiceManager()->createInstanceWithArgumentsAndContext( GetDocumentServiceName(), aArgs, m_xContext),
190 8 : uno::UNO_QUERY );
191 :
192 8 : uno::Reference < container::XChild > xChild( xDocument, uno::UNO_QUERY );
193 4 : if ( xChild.is() )
194 0 : xChild->setParent( m_xParent );
195 :
196 8 : m_pDocHolder->SetComponent( xDocument, m_bReadOnly );
197 87 : }
198 : }
199 :
200 84 : if ( !m_pDocHolder->GetComponent().is() )
201 3 : throw embed::UnreachableStateException(); //TODO: can't open document
202 :
203 81 : m_nObjectState = nNextState;
204 : }
205 : else
206 : {
207 : SAL_WARN( "embeddedobj.common", "Unacceptable state switch!" );
208 0 : throw uno::RuntimeException(); // TODO
209 : }
210 : }
211 480 : else if ( m_nObjectState == embed::EmbedStates::RUNNING )
212 : {
213 477 : if ( nNextState == embed::EmbedStates::LOADED )
214 : {
215 476 : m_nClonedMapUnit = m_pDocHolder->GetMapUnit( embed::Aspects::MSOLE_CONTENT );
216 476 : m_bHasClonedSize = m_pDocHolder->GetExtent( embed::Aspects::MSOLE_CONTENT, &m_aClonedSize );
217 :
218 : // actually frame should not exist at this point
219 476 : m_pDocHolder->CloseDocument( sal_False, sal_False );
220 :
221 476 : m_nObjectState = nNextState;
222 : }
223 : else
224 : {
225 1 : if ( nNextState == embed::EmbedStates::INPLACE_ACTIVE )
226 : {
227 1 : if ( !m_xClientSite.is() )
228 : throw embed::WrongStateException(
229 : OUString( "client site not set, yet" ),
230 : *this
231 0 : );
232 :
233 1 : uno::Reference< embed::XInplaceClient > xInplaceClient( m_xClientSite, uno::UNO_QUERY );
234 1 : if ( xInplaceClient.is() && xInplaceClient->canInplaceActivate() )
235 : {
236 1 : xInplaceClient->activatingInplace();
237 :
238 1 : uno::Reference< embed::XWindowSupplier > xClientWindowSupplier( xInplaceClient, uno::UNO_QUERY );
239 1 : if ( !xClientWindowSupplier.is() )
240 0 : throw uno::RuntimeException(); // TODO: the inplace client implementation must support XWinSupp
241 :
242 1 : m_xClientWindow = xClientWindowSupplier->getWindow();
243 1 : m_aOwnRectangle = xInplaceClient->getPlacement();
244 1 : m_aClipRectangle = xInplaceClient->getClipRectangle();
245 1 : awt::Rectangle aRectangleToShow = GetRectangleInterception( m_aOwnRectangle, m_aClipRectangle );
246 :
247 : // create own window based on the client window
248 : // place and resize the window according to the rectangles
249 2 : uno::Reference< awt::XWindowPeer > xClientWindowPeer( m_xClientWindow, uno::UNO_QUERY );
250 1 : if ( !xClientWindowPeer.is() )
251 0 : throw uno::RuntimeException(); // TODO: the container window must support the interface
252 :
253 : // dispatch provider may not be provided
254 2 : uno::Reference< frame::XDispatchProvider > xContainerDP = xInplaceClient->getInplaceDispatchProvider();
255 1 : sal_Bool bOk = m_pDocHolder->ShowInplace( xClientWindowPeer, aRectangleToShow, xContainerDP );
256 1 : m_nObjectState = nNextState;
257 1 : if ( !bOk )
258 : {
259 0 : SwitchStateTo_Impl( embed::EmbedStates::RUNNING );
260 0 : throw embed::WrongStateException(); //TODO: can't activate inplace
261 1 : }
262 : }
263 : else
264 0 : throw embed::WrongStateException(); //TODO: can't activate inplace
265 : }
266 0 : else if ( nNextState == embed::EmbedStates::ACTIVE )
267 : {
268 0 : if ( !m_xClientSite.is() )
269 0 : throw embed::WrongStateException(); //TODO: client site is not set!
270 :
271 : // create frame and load document in the frame
272 0 : m_pDocHolder->Show();
273 :
274 0 : m_xClientSite->visibilityChanged( sal_True );
275 0 : m_nObjectState = nNextState;
276 : }
277 : else
278 : {
279 : SAL_WARN( "embeddedobj.common", "Unacceptable state switch!" );
280 0 : throw uno::RuntimeException(); // TODO
281 : }
282 : }
283 : }
284 3 : else if ( m_nObjectState == embed::EmbedStates::INPLACE_ACTIVE )
285 : {
286 2 : if ( nNextState == embed::EmbedStates::RUNNING )
287 : {
288 1 : uno::Reference< embed::XInplaceClient > xInplaceClient( m_xClientSite, uno::UNO_QUERY );
289 1 : if ( !xInplaceClient.is() )
290 0 : throw uno::RuntimeException();
291 :
292 1 : m_xClientSite->visibilityChanged( sal_True );
293 :
294 1 : xInplaceClient->deactivatedInplace();
295 1 : Deactivate();
296 1 : m_nObjectState = nNextState;
297 : }
298 1 : else if ( nNextState == embed::EmbedStates::UI_ACTIVE )
299 : {
300 1 : if ( !(m_nMiscStatus & embed::EmbedMisc::MS_EMBED_NOUIACTIVATE) )
301 : {
302 1 : uno::Reference< embed::XInplaceClient > xInplaceClient( m_xClientSite, uno::UNO_QUERY_THROW );
303 : // TODO:
304 : uno::Reference< ::com::sun::star::frame::XLayoutManager > xContainerLM =
305 2 : xInplaceClient->getLayoutManager();
306 1 : if ( xContainerLM.is() )
307 : {
308 : // dispatch provider may not be provided
309 1 : uno::Reference< frame::XDispatchProvider > xContainerDP = xInplaceClient->getInplaceDispatchProvider();
310 :
311 : // get the container module name
312 2 : OUString aModuleName;
313 : try
314 : {
315 1 : uno::Reference< embed::XComponentSupplier > xCompSupl( m_xClientSite, uno::UNO_QUERY_THROW );
316 2 : uno::Reference< uno::XInterface > xContDoc( xCompSupl->getComponent(), uno::UNO_QUERY_THROW );
317 :
318 2 : uno::Reference< frame::XModuleManager2 > xManager( frame::ModuleManager::create( m_xContext ) );
319 :
320 2 : aModuleName = xManager->identify( xContDoc );
321 : }
322 0 : catch( const uno::Exception& )
323 : {}
324 :
325 : // if currently another object is UIactive it will be deactivated; usually this will activate the LM of
326 : // the container. Locking the LM will prevent flicker.
327 1 : xContainerLM->lock();
328 1 : xInplaceClient->activatingUI();
329 1 : sal_Bool bOk = m_pDocHolder->ShowUI( xContainerLM, xContainerDP, aModuleName );
330 1 : xContainerLM->unlock();
331 :
332 1 : if ( bOk )
333 : {
334 1 : m_nObjectState = nNextState;
335 1 : m_pDocHolder->ResizeHatchWindow();
336 : }
337 : else
338 : {
339 0 : xInplaceClient->deactivatedUI();
340 0 : throw embed::WrongStateException(); //TODO: can't activate UI
341 1 : }
342 : }
343 : else
344 1 : throw embed::WrongStateException(); //TODO: can't activate UI
345 : }
346 : }
347 : else
348 : {
349 : SAL_WARN( "embeddedobj.common", "Unacceptable state switch!" );
350 0 : throw uno::RuntimeException(); // TODO
351 : }
352 : }
353 1 : else if ( m_nObjectState == embed::EmbedStates::ACTIVE )
354 : {
355 0 : if ( nNextState == embed::EmbedStates::RUNNING )
356 : {
357 0 : Deactivate();
358 0 : m_nObjectState = nNextState;
359 : }
360 : else
361 : {
362 : SAL_WARN( "embeddedobj.common", "Unacceptable state switch!" );
363 0 : throw uno::RuntimeException(); // TODO
364 : }
365 : }
366 1 : else if ( m_nObjectState == embed::EmbedStates::UI_ACTIVE )
367 : {
368 1 : if ( nNextState == embed::EmbedStates::INPLACE_ACTIVE )
369 : {
370 1 : uno::Reference< embed::XInplaceClient > xInplaceClient( m_xClientSite, uno::UNO_QUERY_THROW );
371 : uno::Reference< ::com::sun::star::frame::XLayoutManager > xContainerLM =
372 2 : xInplaceClient->getLayoutManager();
373 :
374 1 : sal_Bool bOk = sal_False;
375 1 : if ( xContainerLM.is() )
376 1 : bOk = m_pDocHolder->HideUI( xContainerLM );
377 :
378 1 : if ( bOk )
379 : {
380 1 : m_nObjectState = nNextState;
381 1 : m_pDocHolder->ResizeHatchWindow();
382 1 : xInplaceClient->deactivatedUI();
383 : }
384 : else
385 1 : throw embed::WrongStateException(); //TODO: can't activate UI
386 : }
387 : }
388 : else
389 : throw embed::WrongStateException( OUString( "The object is in unacceptable state!\n" ),
390 0 : uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ) );
391 561 : }
392 :
393 :
394 565 : uno::Sequence< sal_Int32 > OCommonEmbeddedObject::GetIntermediateStatesSequence_Impl( sal_Int32 nNewState )
395 : {
396 565 : sal_Int32 nCurInd = 0;
397 1045 : for ( nCurInd = 0; nCurInd < m_aAcceptedStates.getLength(); nCurInd++ )
398 1045 : if ( m_aAcceptedStates[nCurInd] == m_nObjectState )
399 565 : break;
400 :
401 565 : if ( nCurInd == m_aAcceptedStates.getLength() )
402 : throw embed::WrongStateException( OUString( "The object is in unacceptable state!\n" ),
403 0 : uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ) );
404 :
405 565 : sal_Int32 nDestInd = 0;
406 656 : for ( nDestInd = 0; nDestInd < m_aAcceptedStates.getLength(); nDestInd++ )
407 656 : if ( m_aAcceptedStates[nDestInd] == nNewState )
408 565 : break;
409 :
410 565 : if ( nDestInd == m_aAcceptedStates.getLength() )
411 : throw embed::UnreachableStateException(
412 : OUString( "The state either not reachable, or the object allows the state only as an intermediate one!\n" ),
413 : uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ),
414 : m_nObjectState,
415 0 : nNewState );
416 :
417 565 : return m_pIntermediateStatesSeqs[nCurInd][nDestInd];
418 : }
419 :
420 :
421 652 : void SAL_CALL OCommonEmbeddedObject::changeState( sal_Int32 nNewState )
422 : throw ( embed::UnreachableStateException,
423 : embed::WrongStateException,
424 : uno::Exception,
425 : uno::RuntimeException, std::exception )
426 : {
427 : SAL_INFO( "embeddedobj.common", "embeddedobj (mv76033) OCommonEmbeddedObject::changeState" );
428 :
429 652 : uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >( this ), uno::UNO_QUERY);
430 : {
431 652 : ::osl::ResettableMutexGuard aGuard( m_aMutex );
432 652 : if ( m_bDisposed )
433 0 : throw lang::DisposedException(); // TODO
434 :
435 652 : if ( m_nObjectState == -1 )
436 : throw embed::WrongStateException( OUString( "The object has no persistence!\n" ),
437 0 : uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ) );
438 :
439 652 : sal_Int32 nOldState = m_nObjectState;
440 :
441 652 : if ( m_nTargetState != -1 )
442 : {
443 : // means that the object is currently trying to reach the target state
444 : throw embed::StateChangeInProgressException( OUString(),
445 : uno::Reference< uno::XInterface >(),
446 0 : m_nTargetState );
447 : }
448 : else
449 : {
450 652 : TargetStateControl_Impl aControl( m_nTargetState, nNewState );
451 :
452 : // in case the object is already in requested state
453 652 : if ( m_nObjectState == nNewState )
454 : {
455 : // if active object is activated again, bring it's window to top
456 87 : if ( m_nObjectState == embed::EmbedStates::ACTIVE )
457 0 : m_pDocHolder->Show();
458 :
459 733 : return;
460 : }
461 :
462 : // retrieve sequence of states that should be passed to reach desired state
463 1130 : uno::Sequence< sal_Int32 > aIntermediateStates = GetIntermediateStatesSequence_Impl( nNewState );
464 :
465 : // notify listeners that the object is going to change the state
466 565 : StateChangeNotification_Impl( sal_True, nOldState, nNewState,aGuard );
467 :
468 : try {
469 567 : for ( sal_Int32 nInd = 0; nInd < aIntermediateStates.getLength(); nInd++ )
470 2 : SwitchStateTo_Impl( aIntermediateStates[nInd] );
471 :
472 565 : SwitchStateTo_Impl( nNewState );
473 : }
474 6 : catch( const uno::Exception& )
475 : {
476 6 : if ( nOldState != m_nObjectState )
477 : // notify listeners that the object has changed the state
478 0 : StateChangeNotification_Impl( sal_False, nOldState, m_nObjectState, aGuard );
479 :
480 6 : throw;
481 565 : }
482 : }
483 :
484 : // notify listeners that the object has changed the state
485 559 : StateChangeNotification_Impl( sal_False, nOldState, nNewState, aGuard );
486 :
487 : // let the object window be shown
488 559 : if ( nNewState == embed::EmbedStates::UI_ACTIVE || nNewState == embed::EmbedStates::INPLACE_ACTIVE )
489 1 : PostEvent_Impl( OUString( "OnVisAreaChanged" ) );
490 : }
491 : }
492 :
493 :
494 0 : uno::Sequence< sal_Int32 > SAL_CALL OCommonEmbeddedObject::getReachableStates()
495 : throw ( embed::WrongStateException,
496 : uno::RuntimeException, std::exception )
497 : {
498 0 : if ( m_bDisposed )
499 0 : throw lang::DisposedException(); // TODO
500 :
501 0 : if ( m_nObjectState == -1 )
502 : throw embed::WrongStateException( OUString( "The object has no persistence!\n" ),
503 0 : uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ) );
504 :
505 0 : return m_aAcceptedStates;
506 : }
507 :
508 :
509 10116 : sal_Int32 SAL_CALL OCommonEmbeddedObject::getCurrentState()
510 : throw ( embed::WrongStateException,
511 : uno::RuntimeException, std::exception )
512 : {
513 10116 : if ( m_bDisposed )
514 0 : throw lang::DisposedException(); // TODO
515 :
516 10116 : if ( m_nObjectState == -1 )
517 : throw embed::WrongStateException( OUString( "The object has no persistence!\n" ),
518 0 : uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ) );
519 :
520 10116 : return m_nObjectState;
521 : }
522 :
523 :
524 1 : void SAL_CALL OCommonEmbeddedObject::doVerb( sal_Int32 nVerbID )
525 : throw ( lang::IllegalArgumentException,
526 : embed::WrongStateException,
527 : embed::UnreachableStateException,
528 : uno::Exception,
529 : uno::RuntimeException, std::exception )
530 : {
531 : SAL_INFO( "embeddedobj.common", "embeddedobj (mv76033) OCommonEmbeddedObject::doVerb" );
532 :
533 1 : SolarMutexGuard aSolarGuard;
534 : //TODO: a gross hack to avoid deadlocks when this is called from the
535 : // outside and OCommonEmbeddedObject::changeState, with m_aMutex locked,
536 : // calls into framework code that tries to lock the solar mutex, while
537 : // another thread (through Window::ImplCallPaint, say) calls
538 : // OCommonEmbeddedObject::getComponent with the solar mutex locked and
539 : // then tries to lock m_aMutex (see fdo#56818); the alternative would be
540 : // to get locking done right in this class, but that looks like a
541 : // daunting task
542 :
543 2 : ::osl::ResettableMutexGuard aGuard( m_aMutex );
544 1 : if ( m_bDisposed )
545 0 : throw lang::DisposedException(); // TODO
546 :
547 1 : if ( m_nObjectState == -1 )
548 : throw embed::WrongStateException( OUString( "The object has no persistence!\n" ),
549 0 : uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ) );
550 :
551 : // for internal documents this call is just a duplicate of changeState
552 1 : sal_Int32 nNewState = -1;
553 : try
554 : {
555 1 : nNewState = ConvertVerbToState_Impl( nVerbID );
556 : }
557 0 : catch( const uno::Exception& )
558 : {}
559 :
560 1 : if ( nNewState == -1 )
561 : {
562 : // TODO/LATER: Save Copy as... verb ( -8 ) is implemented by container
563 : // TODO/LATER: check if the verb is a supported one and if it is produce related operation
564 : }
565 : else
566 : {
567 1 : aGuard.clear();
568 1 : changeState( nNewState );
569 1 : }
570 1 : }
571 :
572 :
573 0 : uno::Sequence< embed::VerbDescriptor > SAL_CALL OCommonEmbeddedObject::getSupportedVerbs()
574 : throw ( embed::WrongStateException,
575 : uno::RuntimeException, std::exception )
576 : {
577 0 : if ( m_bDisposed )
578 0 : throw lang::DisposedException(); // TODO
579 :
580 0 : if ( m_nObjectState == -1 )
581 : throw embed::WrongStateException( OUString( "The object has no persistence!\n" ),
582 0 : uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ) );
583 :
584 0 : return m_aObjectVerbs;
585 : }
586 :
587 :
588 251 : void SAL_CALL OCommonEmbeddedObject::setClientSite(
589 : const uno::Reference< embed::XEmbeddedClient >& xClient )
590 : throw ( embed::WrongStateException,
591 : uno::RuntimeException, std::exception )
592 : {
593 251 : ::osl::MutexGuard aGuard( m_aMutex );
594 251 : if ( m_bDisposed )
595 0 : throw lang::DisposedException(); // TODO
596 :
597 251 : if ( m_xClientSite != xClient)
598 : {
599 173 : if ( m_nObjectState != embed::EmbedStates::LOADED && m_nObjectState != embed::EmbedStates::RUNNING )
600 : throw embed::WrongStateException(
601 : OUString( "The client site can not be set currently!\n" ),
602 0 : uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ) );
603 :
604 173 : m_xClientSite = xClient;
605 251 : }
606 251 : }
607 :
608 :
609 359 : uno::Reference< embed::XEmbeddedClient > SAL_CALL OCommonEmbeddedObject::getClientSite()
610 : throw ( embed::WrongStateException,
611 : uno::RuntimeException, std::exception )
612 : {
613 359 : if ( m_bDisposed )
614 0 : throw lang::DisposedException(); // TODO
615 :
616 359 : if ( m_nObjectState == -1 )
617 : throw embed::WrongStateException( OUString( "The object has no persistence!\n" ),
618 0 : uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ) );
619 :
620 359 : return m_xClientSite;
621 : }
622 :
623 :
624 0 : void SAL_CALL OCommonEmbeddedObject::update()
625 : throw ( embed::WrongStateException,
626 : uno::Exception,
627 : uno::RuntimeException, std::exception )
628 : {
629 0 : ::osl::MutexGuard aGuard( m_aMutex );
630 0 : if ( m_bDisposed )
631 0 : throw lang::DisposedException(); // TODO
632 :
633 0 : if ( m_nObjectState == -1 )
634 : throw embed::WrongStateException( OUString( "The object has no persistence!\n" ),
635 0 : uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ) );
636 :
637 0 : PostEvent_Impl( OUString( "OnVisAreaChanged" ) );
638 0 : }
639 :
640 :
641 0 : void SAL_CALL OCommonEmbeddedObject::setUpdateMode( sal_Int32 nMode )
642 : throw ( embed::WrongStateException,
643 : uno::RuntimeException, std::exception )
644 : {
645 0 : ::osl::MutexGuard aGuard( m_aMutex );
646 0 : if ( m_bDisposed )
647 0 : throw lang::DisposedException(); // TODO
648 :
649 0 : if ( m_nObjectState == -1 )
650 : throw embed::WrongStateException( OUString( "The object has no persistence!\n" ),
651 0 : uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ) );
652 :
653 : OSL_ENSURE( nMode == embed::EmbedUpdateModes::ALWAYS_UPDATE
654 : || nMode == embed::EmbedUpdateModes::EXPLICIT_UPDATE,
655 : "Unknown update mode!\n" );
656 0 : m_nUpdateMode = nMode;
657 0 : }
658 :
659 :
660 875 : sal_Int64 SAL_CALL OCommonEmbeddedObject::getStatus( sal_Int64 )
661 : throw ( embed::WrongStateException,
662 : uno::RuntimeException, std::exception )
663 : {
664 875 : if ( m_bDisposed )
665 0 : throw lang::DisposedException(); // TODO
666 :
667 875 : return m_nMiscStatus;
668 : }
669 :
670 :
671 0 : void SAL_CALL OCommonEmbeddedObject::setContainerName( const OUString& sName )
672 : throw ( uno::RuntimeException, std::exception )
673 : {
674 0 : ::osl::MutexGuard aGuard( m_aMutex );
675 0 : if ( m_bDisposed )
676 0 : throw lang::DisposedException(); // TODO
677 :
678 0 : m_aContainerName = sName;
679 0 : }
680 :
681 1508 : com::sun::star::uno::Reference< com::sun::star::uno::XInterface > SAL_CALL OCommonEmbeddedObject::getParent() throw (::com::sun::star::uno::RuntimeException, std::exception)
682 : {
683 1508 : return m_xParent;
684 : }
685 :
686 979 : void SAL_CALL OCommonEmbeddedObject::setParent( const com::sun::star::uno::Reference< com::sun::star::uno::XInterface >& xParent ) throw (::com::sun::star::lang::NoSupportException, ::com::sun::star::uno::RuntimeException, std::exception)
687 : {
688 979 : m_xParent = xParent;
689 979 : if ( m_nObjectState != -1 && m_nObjectState != embed::EmbedStates::LOADED )
690 : {
691 873 : uno::Reference < container::XChild > xChild( m_pDocHolder->GetComponent(), uno::UNO_QUERY );
692 873 : if ( xChild.is() )
693 873 : xChild->setParent( xParent );
694 : }
695 979 : }
696 :
697 : // XDefaultSizeTransmitter
698 183 : void SAL_CALL OCommonEmbeddedObject::setDefaultSize( const ::com::sun::star::awt::Size& rSize_100TH_MM ) throw (::com::sun::star::uno::RuntimeException, std::exception)
699 : {
700 : //#i103460# charts do not necessaryly have an own size within ODF files, in this case they need to use the size settings from the surrounding frame, which is made available with this method
701 183 : m_aDefaultSizeForChart_In_100TH_MM = rSize_100TH_MM;
702 183 : }
703 :
704 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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