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2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements. See the NOTICE file
5 * distributed with this work for additional information
6 * regarding copyright ownership. The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with the License. You may obtain a copy of the License at
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11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
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21
22
23
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_svtools.hxx"
26
27 #include <svtools/embedhlp.hxx>
28 #include <svtools/filter.hxx>
29 #include <svtools/svtools.hrc>
30 #include <svtools/svtdata.hxx>
31
32 #include <comphelper/embeddedobjectcontainer.hxx>
33 #include <comphelper/seqstream.hxx>
34 #include <toolkit/helper/vclunohelper.hxx>
35 #include <unotools/ucbstreamhelper.hxx>
36 #include <unotools/streamwrap.hxx>
37 #include <com/sun/star/chart2/XChartDocument.hpp>
38 #include <com/sun/star/chart2/XCoordinateSystem.hpp>
39 #include <com/sun/star/chart2/XCoordinateSystemContainer.hpp>
40 #include <com/sun/star/chart2/XDiagram.hpp>
41 #include <com/sun/star/chart2/XChartTypeContainer.hpp>
42 #include <com/sun/star/chart2/XChartType.hpp>
43 #include <tools/globname.hxx>
44 #include <sot/clsids.hxx>
45 #include <com/sun/star/util/XModifyListener.hpp>
46 #ifndef _COM_SUN_STAR_UTIL_XMODIFYiBLE_HPP_
47 #include <com/sun/star/util/XModifiable.hpp>
48 #endif
49 #include <com/sun/star/embed/EmbedStates.hpp>
50 #include <com/sun/star/embed/EmbedMisc.hpp>
51 #include <com/sun/star/embed/XStateChangeListener.hpp>
52 #include <com/sun/star/embed/NoVisualAreaSizeException.hpp>
53 #include <com/sun/star/util/XModifiable.hpp>
54 #include <com/sun/star/datatransfer/XTransferable.hpp>
55 #include <com/sun/star/chart2/XDefaultSizeTransmitter.hpp>
56 #include <cppuhelper/implbase4.hxx>
57 #include "vcl/svapp.hxx"
58 #include <rtl/logfile.hxx>
59 #include <vos/mutex.hxx>
60
61 using namespace com::sun::star;
62
63 namespace svt
64 {
65
66 class EmbedEventListener_Impl : public ::cppu::WeakImplHelper4 < embed::XStateChangeListener,
67 document::XEventListener,
68 util::XModifyListener,
69 util::XCloseListener >
70 {
71 public:
72 EmbeddedObjectRef* pObject;
73 sal_Int32 nState;
74
EmbedEventListener_Impl(EmbeddedObjectRef * p)75 EmbedEventListener_Impl( EmbeddedObjectRef* p ) :
76 pObject(p)
77 , nState(-1)
78 {}
79
80 static EmbedEventListener_Impl* Create( EmbeddedObjectRef* );
81
82 virtual void SAL_CALL changingState( const lang::EventObject& aEvent, ::sal_Int32 nOldState, ::sal_Int32 nNewState )
83 throw (embed::WrongStateException, uno::RuntimeException);
84 virtual void SAL_CALL stateChanged( const lang::EventObject& aEvent, ::sal_Int32 nOldState, ::sal_Int32 nNewState )
85 throw (uno::RuntimeException);
86 virtual void SAL_CALL queryClosing( const lang::EventObject& Source, ::sal_Bool GetsOwnership )
87 throw (util::CloseVetoException, uno::RuntimeException);
88 virtual void SAL_CALL notifyClosing( const lang::EventObject& Source ) throw (uno::RuntimeException);
89 virtual void SAL_CALL notifyEvent( const document::EventObject& aEvent ) throw( uno::RuntimeException );
90 virtual void SAL_CALL disposing( const lang::EventObject& aEvent ) throw( uno::RuntimeException );
91 virtual void SAL_CALL modified( const ::com::sun::star::lang::EventObject& aEvent ) throw (::com::sun::star::uno::RuntimeException);
92 };
93
Create(EmbeddedObjectRef * p)94 EmbedEventListener_Impl* EmbedEventListener_Impl::Create( EmbeddedObjectRef* p )
95 {
96 EmbedEventListener_Impl* xRet = new EmbedEventListener_Impl( p );
97 xRet->acquire();
98
99 if ( p->GetObject().is() )
100 {
101 p->GetObject()->addStateChangeListener( xRet );
102
103 uno::Reference < util::XCloseable > xClose( p->GetObject(), uno::UNO_QUERY );
104 DBG_ASSERT( xClose.is(), "Object does not support XCloseable!" );
105 if ( xClose.is() )
106 xClose->addCloseListener( xRet );
107
108 uno::Reference < document::XEventBroadcaster > xBrd( p->GetObject(), uno::UNO_QUERY );
109 if ( xBrd.is() )
110 xBrd->addEventListener( xRet );
111
112 xRet->nState = p->GetObject()->getCurrentState();
113 if ( xRet->nState == embed::EmbedStates::RUNNING )
114 {
115 uno::Reference < util::XModifiable > xMod( p->GetObject()->getComponent(), uno::UNO_QUERY );
116 if ( xMod.is() )
117 // listen for changes in running state (update replacements in case of changes)
118 xMod->addModifyListener( xRet );
119 }
120 }
121
122 return xRet;
123 }
124
changingState(const lang::EventObject &,::sal_Int32,::sal_Int32)125 void SAL_CALL EmbedEventListener_Impl::changingState( const lang::EventObject&,
126 ::sal_Int32,
127 ::sal_Int32 )
128 throw ( embed::WrongStateException,
129 uno::RuntimeException )
130 {
131 }
132
stateChanged(const lang::EventObject &,::sal_Int32 nOldState,::sal_Int32 nNewState)133 void SAL_CALL EmbedEventListener_Impl::stateChanged( const lang::EventObject&,
134 ::sal_Int32 nOldState,
135 ::sal_Int32 nNewState )
136 throw ( uno::RuntimeException )
137 {
138 ::vos::OGuard aGuard( Application::GetSolarMutex() );
139 nState = nNewState;
140 if ( !pObject )
141 return;
142
143 uno::Reference < util::XModifiable > xMod( pObject->GetObject()->getComponent(), uno::UNO_QUERY );
144 if ( nNewState == embed::EmbedStates::RUNNING )
145 {
146 // TODO/LATER: container must be set before!
147 // When is this event created? Who sets the new container when it changed?
148 if( ( pObject->GetViewAspect() != embed::Aspects::MSOLE_ICON ) && nOldState != embed::EmbedStates::LOADED && !pObject->IsChart() )
149 // get new replacement after deactivation
150 pObject->UpdateReplacement();
151
152 if( pObject->IsChart() && nOldState == embed::EmbedStates::UI_ACTIVE )
153 {
154 //create a new metafile replacement when leaving the edit mode
155 //for buggy documents where the old image looks different from the correct one
156 if( xMod.is() && !xMod->isModified() )//in case of modification a new replacement will be requested anyhow
157 pObject->UpdateReplacementOnDemand();
158 }
159
160 if ( xMod.is() && nOldState == embed::EmbedStates::LOADED )
161 // listen for changes (update replacements in case of changes)
162 xMod->addModifyListener( this );
163 }
164 else if ( nNewState == embed::EmbedStates::LOADED )
165 {
166 // in loaded state we can't listen
167 if ( xMod.is() )
168 xMod->removeModifyListener( this );
169 }
170 }
171
modified(const lang::EventObject &)172 void SAL_CALL EmbedEventListener_Impl::modified( const lang::EventObject& ) throw (uno::RuntimeException)
173 {
174 ::vos::OGuard aGuard( Application::GetSolarMutex() );
175 if ( pObject && pObject->GetViewAspect() != embed::Aspects::MSOLE_ICON )
176 {
177 if ( nState == embed::EmbedStates::RUNNING )
178 {
179 // updates only necessary in non-active states
180 if( pObject->IsChart() )
181 pObject->UpdateReplacementOnDemand();
182 else
183 pObject->UpdateReplacement();
184 }
185 else if ( nState == embed::EmbedStates::UI_ACTIVE || nState == embed::EmbedStates::INPLACE_ACTIVE )
186 {
187 // in case the object is inplace or UI active the replacement image should be updated on demand
188 pObject->UpdateReplacementOnDemand();
189 }
190 }
191 }
192
notifyEvent(const document::EventObject & aEvent)193 void SAL_CALL EmbedEventListener_Impl::notifyEvent( const document::EventObject& aEvent ) throw( uno::RuntimeException )
194 {
195 ::vos::OGuard aGuard( Application::GetSolarMutex() );
196
197 #if 0
198 if ( pObject && aEvent.EventName.equalsAscii("OnSaveDone") || aEvent.EventName.equalsAscii("OnSaveAsDone") )
199 {
200 // TODO/LATER: container must be set before!
201 // When is this event created? Who sets the new container when it changed?
202 pObject->UpdateReplacement();
203 }
204 else
205 #endif
206 if ( pObject && aEvent.EventName.equalsAscii("OnVisAreaChanged") && pObject->GetViewAspect() != embed::Aspects::MSOLE_ICON && !pObject->IsChart() )
207 {
208 pObject->UpdateReplacement();
209 }
210 }
211
queryClosing(const lang::EventObject & Source,::sal_Bool)212 void SAL_CALL EmbedEventListener_Impl::queryClosing( const lang::EventObject& Source, ::sal_Bool )
213 throw ( util::CloseVetoException, uno::RuntimeException)
214 {
215 // An embedded object can be shared between several objects (f.e. for undo purposes)
216 // the object will not be closed before the last "customer" is destroyed
217 // Now the EmbeddedObjectRef helper class works like a "lock" on the object
218 if ( pObject && pObject->IsLocked() && Source.Source == pObject->GetObject() )
219 throw util::CloseVetoException();
220 }
221
notifyClosing(const lang::EventObject & Source)222 void SAL_CALL EmbedEventListener_Impl::notifyClosing( const lang::EventObject& Source ) throw (::com::sun::star::uno::RuntimeException)
223 {
224 if ( pObject && Source.Source == pObject->GetObject() )
225 {
226 pObject->Clear();
227 pObject = 0;
228 }
229 }
230
disposing(const lang::EventObject & aEvent)231 void SAL_CALL EmbedEventListener_Impl::disposing( const lang::EventObject& aEvent ) throw( uno::RuntimeException )
232 {
233 if ( pObject && aEvent.Source == pObject->GetObject() )
234 {
235 pObject->Clear();
236 pObject = 0;
237 }
238 }
239
240 struct EmbeddedObjectRef_Impl
241 {
242 EmbedEventListener_Impl* xListener;
243 ::rtl::OUString aPersistName;
244 ::rtl::OUString aMediaType;
245 comphelper::EmbeddedObjectContainer* pContainer;
246 Graphic* pGraphic;
247 Graphic* pHCGraphic;
248 sal_Int64 nViewAspect;
249 sal_Bool bIsLocked;
250 sal_Bool bNeedUpdate;
251
252 // #i104867#
253 sal_uInt32 mnGraphicVersion;
254 awt::Size aDefaultSizeForChart_In_100TH_MM;//#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 member
255 };
256
Construct_Impl()257 void EmbeddedObjectRef::Construct_Impl()
258 {
259 mpImp = new EmbeddedObjectRef_Impl;
260 mpImp->pContainer = 0;
261 mpImp->pGraphic = 0;
262 mpImp->pHCGraphic = 0;
263 mpImp->nViewAspect = embed::Aspects::MSOLE_CONTENT;
264 mpImp->bIsLocked = sal_False;
265 mpImp->bNeedUpdate = sal_False;
266 mpImp->mnGraphicVersion = 0;
267 mpImp->aDefaultSizeForChart_In_100TH_MM = awt::Size(8000,7000);
268 }
269
EmbeddedObjectRef()270 EmbeddedObjectRef::EmbeddedObjectRef()
271 {
272 Construct_Impl();
273 }
274
EmbeddedObjectRef(const NS_UNO::Reference<NS_EMBED::XEmbeddedObject> & xObj,sal_Int64 nAspect)275 EmbeddedObjectRef::EmbeddedObjectRef( const NS_UNO::Reference < NS_EMBED::XEmbeddedObject >& xObj, sal_Int64 nAspect )
276 {
277 Construct_Impl();
278 mpImp->nViewAspect = nAspect;
279 mxObj = xObj;
280 mpImp->xListener = EmbedEventListener_Impl::Create( this );
281 }
282
EmbeddedObjectRef(const EmbeddedObjectRef & rObj)283 EmbeddedObjectRef::EmbeddedObjectRef( const EmbeddedObjectRef& rObj )
284 {
285 mpImp = new EmbeddedObjectRef_Impl;
286 mpImp->pContainer = rObj.mpImp->pContainer;
287 mpImp->nViewAspect = rObj.mpImp->nViewAspect;
288 mpImp->bIsLocked = rObj.mpImp->bIsLocked;
289 mxObj = rObj.mxObj;
290 mpImp->xListener = EmbedEventListener_Impl::Create( this );
291 mpImp->aPersistName = rObj.mpImp->aPersistName;
292 mpImp->aMediaType = rObj.mpImp->aMediaType;
293 mpImp->bNeedUpdate = rObj.mpImp->bNeedUpdate;
294 mpImp->aDefaultSizeForChart_In_100TH_MM = rObj.mpImp->aDefaultSizeForChart_In_100TH_MM;
295
296 if ( rObj.mpImp->pGraphic && !rObj.mpImp->bNeedUpdate )
297 mpImp->pGraphic = new Graphic( *rObj.mpImp->pGraphic );
298 else
299 mpImp->pGraphic = 0;
300
301 mpImp->pHCGraphic = 0;
302 mpImp->mnGraphicVersion = 0;
303 }
304
~EmbeddedObjectRef()305 EmbeddedObjectRef::~EmbeddedObjectRef()
306 {
307 delete mpImp->pGraphic;
308 if ( mpImp->pHCGraphic )
309 DELETEZ( mpImp->pHCGraphic );
310 Clear();
311 delete mpImp;
312 }
313 /*
314 EmbeddedObjectRef& EmbeddedObjectRef::operator = ( const EmbeddedObjectRef& rObj )
315 {
316 DBG_ASSERT( !mxObj.is(), "Never assign an already assigned object!" );
317
318 delete mpImp->pGraphic;
319 if ( mpImp->pHCGraphic ) DELETEZ( mpImp->pHCGraphic );
320 Clear();
321
322 mpImp->nViewAspect = rObj.mpImp->nViewAspect;
323 mpImp->bIsLocked = rObj.mpImp->bIsLocked;
324 mxObj = rObj.mxObj;
325 mpImp->xListener = EmbedEventListener_Impl::Create( this );
326 mpImp->pContainer = rObj.mpImp->pContainer;
327 mpImp->aPersistName = rObj.mpImp->aPersistName;
328 mpImp->aMediaType = rObj.mpImp->aMediaType;
329 mpImp->bNeedUpdate = rObj.mpImp->bNeedUpdate;
330
331 if ( rObj.mpImp->pGraphic && !rObj.mpImp->bNeedUpdate )
332 mpImp->pGraphic = new Graphic( *rObj.mpImp->pGraphic );
333 else
334 mpImp->pGraphic = 0;
335 return *this;
336 }
337 */
Assign(const NS_UNO::Reference<NS_EMBED::XEmbeddedObject> & xObj,sal_Int64 nAspect)338 void EmbeddedObjectRef::Assign( const NS_UNO::Reference < NS_EMBED::XEmbeddedObject >& xObj, sal_Int64 nAspect )
339 {
340 DBG_ASSERT( !mxObj.is(), "Never assign an already assigned object!" );
341
342 Clear();
343 mpImp->nViewAspect = nAspect;
344 mxObj = xObj;
345 mpImp->xListener = EmbedEventListener_Impl::Create( this );
346
347 //#i103460#
348 if ( IsChart() )
349 {
350 ::com::sun::star::uno::Reference < ::com::sun::star::chart2::XDefaultSizeTransmitter > xSizeTransmitter( xObj, uno::UNO_QUERY );
351 DBG_ASSERT( xSizeTransmitter.is(), "Object does not support XDefaultSizeTransmitter -> will cause #i103460#!" );
352 if( xSizeTransmitter.is() )
353 xSizeTransmitter->setDefaultSize( mpImp->aDefaultSizeForChart_In_100TH_MM );
354 }
355 }
356
Clear()357 void EmbeddedObjectRef::Clear()
358 {
359 if ( mxObj.is() && mpImp->xListener )
360 {
361 mxObj->removeStateChangeListener( mpImp->xListener );
362
363 uno::Reference < util::XCloseable > xClose( mxObj, uno::UNO_QUERY );
364 if ( xClose.is() )
365 xClose->removeCloseListener( mpImp->xListener );
366
367 uno::Reference < document::XEventBroadcaster > xBrd( mxObj, uno::UNO_QUERY );
368 if ( xBrd.is() )
369 xBrd->removeEventListener( mpImp->xListener );
370
371 if ( mpImp->bIsLocked )
372 {
373 if ( xClose.is() )
374 {
375 try
376 {
377 mxObj->changeState( embed::EmbedStates::LOADED );
378 xClose->close( sal_True );
379 }
380 catch ( util::CloseVetoException& )
381 {
382 // there's still someone who needs the object!
383 }
384 catch ( uno::Exception& )
385 {
386 OSL_ENSURE( sal_False, "Error on switching of the object to loaded state and closing!\n" );
387 }
388 }
389 }
390
391 if ( mpImp->xListener )
392 {
393 mpImp->xListener->pObject = 0;
394 mpImp->xListener->release();
395 mpImp->xListener = 0;
396 }
397
398 mxObj = 0;
399 mpImp->bNeedUpdate = sal_False;
400 }
401
402 mpImp->pContainer = 0;
403 mpImp->bIsLocked = sal_False;
404 mpImp->bNeedUpdate = sal_False;
405 }
406
AssignToContainer(comphelper::EmbeddedObjectContainer * pContainer,const::rtl::OUString & rPersistName)407 void EmbeddedObjectRef::AssignToContainer( comphelper::EmbeddedObjectContainer* pContainer, const ::rtl::OUString& rPersistName )
408 {
409 mpImp->pContainer = pContainer;
410 mpImp->aPersistName = rPersistName;
411
412 if ( mpImp->pGraphic && !mpImp->bNeedUpdate && pContainer )
413 SetGraphicToContainer( *mpImp->pGraphic, *pContainer, mpImp->aPersistName, ::rtl::OUString() );
414 }
415
GetContainer() const416 comphelper::EmbeddedObjectContainer* EmbeddedObjectRef::GetContainer() const
417 {
418 return mpImp->pContainer;
419 }
420
GetPersistName() const421 ::rtl::OUString EmbeddedObjectRef::GetPersistName() const
422 {
423 return mpImp->aPersistName;
424 }
425
GetMapUnit() const426 MapUnit EmbeddedObjectRef::GetMapUnit() const
427 {
428 if ( mpImp->nViewAspect == embed::Aspects::MSOLE_CONTENT )
429 return VCLUnoHelper::UnoEmbed2VCLMapUnit( mxObj->getMapUnit( mpImp->nViewAspect ) );
430 else
431 // TODO/LATER: currently only CONTENT aspect requires communication with the object
432 return MAP_100TH_MM;
433 }
434
GetViewAspect() const435 sal_Int64 EmbeddedObjectRef::GetViewAspect() const
436 {
437 return mpImp->nViewAspect;
438 }
439
SetViewAspect(sal_Int64 nAspect)440 void EmbeddedObjectRef::SetViewAspect( sal_Int64 nAspect )
441 {
442 mpImp->nViewAspect = nAspect;
443 }
444
Lock(sal_Bool bLock)445 void EmbeddedObjectRef::Lock( sal_Bool bLock )
446 {
447 mpImp->bIsLocked = bLock;
448 }
449
IsLocked() const450 sal_Bool EmbeddedObjectRef::IsLocked() const
451 {
452 return mpImp->bIsLocked;
453 }
454
GetReplacement(sal_Bool bUpdate)455 void EmbeddedObjectRef::GetReplacement( sal_Bool bUpdate )
456 {
457 if ( bUpdate )
458 {
459 DELETEZ( mpImp->pGraphic );
460 mpImp->aMediaType = ::rtl::OUString();
461 mpImp->pGraphic = new Graphic;
462 if ( mpImp->pHCGraphic )
463 DELETEZ( mpImp->pHCGraphic );
464 mpImp->mnGraphicVersion++;
465 }
466 else if ( !mpImp->pGraphic )
467 {
468 mpImp->pGraphic = new Graphic;
469 mpImp->mnGraphicVersion++;
470 }
471 else
472 {
473 DBG_ERROR("No update, but replacement exists already!");
474 return;
475 }
476
477 SvStream* pGraphicStream = GetGraphicStream( bUpdate );
478 if ( pGraphicStream )
479 {
480 GraphicFilter* pGF = GraphicFilter::GetGraphicFilter();
481 if( mpImp->pGraphic )
482 pGF->ImportGraphic( *mpImp->pGraphic, String(), *pGraphicStream, GRFILTER_FORMAT_DONTKNOW );
483 mpImp->mnGraphicVersion++;
484 delete pGraphicStream;
485 }
486 }
487
GetGraphic(::rtl::OUString * pMediaType) const488 Graphic* EmbeddedObjectRef::GetGraphic( ::rtl::OUString* pMediaType ) const
489 {
490 try
491 {
492 if ( mpImp->bNeedUpdate )
493 // bNeedUpdate will be set to false while retrieving new replacement
494 const_cast < EmbeddedObjectRef* >(this)->GetReplacement( sal_True );
495 else if ( !mpImp->pGraphic )
496 const_cast < EmbeddedObjectRef* >(this)->GetReplacement( sal_False );
497 }
498 catch( uno::Exception& )
499 {
500 OSL_ENSURE( sal_False, "Something went wrong on getting the graphic!" );
501 }
502
503 if ( mpImp->pGraphic && pMediaType )
504 *pMediaType = mpImp->aMediaType;
505 return mpImp->pGraphic;
506 }
507
GetSize(MapMode * pTargetMapMode) const508 Size EmbeddedObjectRef::GetSize( MapMode* pTargetMapMode ) const
509 {
510 MapMode aSourceMapMode( MAP_100TH_MM );
511 Size aResult;
512
513 if ( mpImp->nViewAspect == embed::Aspects::MSOLE_ICON )
514 {
515 Graphic* pGraphic = GetGraphic();
516 if ( pGraphic )
517 {
518 aSourceMapMode = pGraphic->GetPrefMapMode();
519 aResult = pGraphic->GetPrefSize();
520 }
521 else
522 aResult = Size( 2500, 2500 );
523 }
524 else
525 {
526 awt::Size aSize;
527
528 if ( mxObj.is() )
529 {
530 try
531 {
532 aSize = mxObj->getVisualAreaSize( mpImp->nViewAspect );
533 }
534 catch( embed::NoVisualAreaSizeException& )
535 {
536 }
537 catch( uno::Exception& )
538 {
539 OSL_ENSURE( sal_False, "Something went wrong on getting of the size of the object!" );
540 }
541
542 try
543 {
544 aSourceMapMode = VCLUnoHelper::UnoEmbed2VCLMapUnit( mxObj->getMapUnit( mpImp->nViewAspect ) );
545 }
546 catch( uno::Exception )
547 {
548 OSL_ENSURE( sal_False, "Can not get the map mode!" );
549 }
550 }
551
552 if ( !aSize.Height && !aSize.Width )
553 {
554 aSize.Width = 5000;
555 aSize.Height = 5000;
556 }
557
558 aResult = Size( aSize.Width, aSize.Height );
559 }
560
561 if ( pTargetMapMode )
562 aResult = OutputDevice::LogicToLogic( aResult, aSourceMapMode, *pTargetMapMode );
563
564 return aResult;
565 }
566
GetHCGraphic() const567 Graphic* EmbeddedObjectRef::GetHCGraphic() const
568 {
569 if ( !mpImp->pHCGraphic )
570 {
571 uno::Reference< io::XInputStream > xInStream;
572 try
573 {
574 // if the object needs size on load, that means that it is not our object
575 // currently the HC mode is supported only for OOo own objects so the following
576 // check is used as an optimization
577 // TODO/LATER: shouldn't there be a special status flag to detect alien implementation?
578 if ( mpImp->nViewAspect == embed::Aspects::MSOLE_CONTENT
579 && mxObj.is() && !( mxObj->getStatus( mpImp->nViewAspect ) & embed::EmbedMisc::EMBED_NEEDSSIZEONLOAD ) )
580 {
581 // TODO/LATER: optimization, it makes no sence to do it for OLE objects
582 if ( mxObj->getCurrentState() == embed::EmbedStates::LOADED )
583 mxObj->changeState( embed::EmbedStates::RUNNING );
584
585 // TODO: return for the aspect of the document
586 embed::VisualRepresentation aVisualRepresentation;
587 uno::Reference< datatransfer::XTransferable > xTransferable( mxObj->getComponent(), uno::UNO_QUERY );
588 if ( !xTransferable.is() )
589 throw uno::RuntimeException();
590
591 datatransfer::DataFlavor aDataFlavor(
592 ::rtl::OUString::createFromAscii(
593 "application/x-openoffice-highcontrast-gdimetafile;windows_formatname=\"GDIMetaFile\"" ),
594 ::rtl::OUString::createFromAscii( "GDIMetaFile" ),
595 ::getCppuType( (const uno::Sequence< sal_Int8 >*) NULL ) );
596
597 uno::Sequence < sal_Int8 > aSeq;
598 if ( ( xTransferable->getTransferData( aDataFlavor ) >>= aSeq ) && aSeq.getLength() )
599 xInStream = new ::comphelper::SequenceInputStream( aSeq );
600 }
601 }
602 catch ( uno::Exception& )
603 {
604 OSL_ENSURE( sal_False, "Something went wrong on getting the high contrast graphic!" );
605 }
606
607 if ( xInStream.is() )
608 {
609 SvStream* pStream = NULL;
610 pStream = ::utl::UcbStreamHelper::CreateStream( xInStream );
611 if ( pStream )
612 {
613 if ( !pStream->GetError() )
614 {
615 GraphicFilter* pGF = GraphicFilter::GetGraphicFilter();
616 Graphic* pGraphic = new Graphic();
617 if ( pGF->ImportGraphic( *pGraphic, String(), *pStream, GRFILTER_FORMAT_DONTKNOW ) == 0 )
618 mpImp->pHCGraphic = pGraphic;
619 else
620 delete pGraphic;
621 mpImp->mnGraphicVersion++;
622 }
623
624 delete pStream;
625 }
626 }
627 }
628
629 return mpImp->pHCGraphic;
630 }
631
SetGraphicStream(const uno::Reference<io::XInputStream> & xInGrStream,const::rtl::OUString & rMediaType)632 void EmbeddedObjectRef::SetGraphicStream( const uno::Reference< io::XInputStream >& xInGrStream,
633 const ::rtl::OUString& rMediaType )
634 {
635 if ( mpImp->pGraphic )
636 delete mpImp->pGraphic;
637 mpImp->pGraphic = new Graphic();
638 mpImp->aMediaType = rMediaType;
639 if ( mpImp->pHCGraphic )
640 DELETEZ( mpImp->pHCGraphic );
641 mpImp->mnGraphicVersion++;
642
643 SvStream* pGraphicStream = ::utl::UcbStreamHelper::CreateStream( xInGrStream );
644
645 if ( pGraphicStream )
646 {
647 GraphicFilter* pGF = GraphicFilter::GetGraphicFilter();
648 pGF->ImportGraphic( *mpImp->pGraphic, String(), *pGraphicStream, GRFILTER_FORMAT_DONTKNOW );
649 mpImp->mnGraphicVersion++;
650
651 if ( mpImp->pContainer )
652 {
653 pGraphicStream->Seek( 0 );
654 uno::Reference< io::XInputStream > xInSeekGrStream = new ::utl::OSeekableInputStreamWrapper( pGraphicStream );
655
656 mpImp->pContainer->InsertGraphicStream( xInSeekGrStream, mpImp->aPersistName, rMediaType );
657 }
658
659 delete pGraphicStream;
660 }
661
662 mpImp->bNeedUpdate = sal_False;
663
664 }
665
SetGraphic(const Graphic & rGraphic,const::rtl::OUString & rMediaType)666 void EmbeddedObjectRef::SetGraphic( const Graphic& rGraphic, const ::rtl::OUString& rMediaType )
667 {
668 if ( mpImp->pGraphic )
669 delete mpImp->pGraphic;
670 mpImp->pGraphic = new Graphic( rGraphic );
671 mpImp->aMediaType = rMediaType;
672 if ( mpImp->pHCGraphic )
673 DELETEZ( mpImp->pHCGraphic );
674 mpImp->mnGraphicVersion++;
675
676 if ( mpImp->pContainer )
677 SetGraphicToContainer( rGraphic, *mpImp->pContainer, mpImp->aPersistName, rMediaType );
678
679 mpImp->bNeedUpdate = sal_False;
680 }
681
GetGraphicStream(sal_Bool bUpdate) const682 SvStream* EmbeddedObjectRef::GetGraphicStream( sal_Bool bUpdate ) const
683 {
684 RTL_LOGFILE_CONTEXT( aLog, "svtools (mv76033) svt::EmbeddedObjectRef::GetGraphicStream" );
685 DBG_ASSERT( bUpdate || mpImp->pContainer, "Can't retrieve current graphic!" );
686 uno::Reference < io::XInputStream > xStream;
687 if ( mpImp->pContainer && !bUpdate )
688 {
689 RTL_LOGFILE_CONTEXT_TRACE( aLog, "getting stream from container" );
690 // try to get graphic stream from container storage
691 xStream = mpImp->pContainer->GetGraphicStream( mxObj, &mpImp->aMediaType );
692 if ( xStream.is() )
693 {
694 const sal_Int32 nConstBufferSize = 32000;
695 SvStream *pStream = new SvMemoryStream( 32000, 32000 );
696 sal_Int32 nRead=0;
697 uno::Sequence < sal_Int8 > aSequence ( nConstBufferSize );
698 do
699 {
700 nRead = xStream->readBytes ( aSequence, nConstBufferSize );
701 pStream->Write( aSequence.getConstArray(), nRead );
702 }
703 while ( nRead == nConstBufferSize );
704 pStream->Seek(0);
705 return pStream;
706 }
707 }
708
709 if ( !xStream.is() )
710 {
711 RTL_LOGFILE_CONTEXT_TRACE( aLog, "getting stream from object" );
712 bool bUserAllowsLinkUpdate(true);
713 const comphelper::EmbeddedObjectContainer* pContainer = GetContainer();
714
715 if(pContainer)
716 {
717 bUserAllowsLinkUpdate = pContainer->getUserAllowsLinkUpdate();
718 }
719
720 if(bUserAllowsLinkUpdate)
721 {
722 // update wanted or no stream in container storage available
723 xStream = GetGraphicReplacementStream(mpImp->nViewAspect,mxObj,&mpImp->aMediaType);
724
725 if(xStream.is())
726 {
727 if(mpImp->pContainer)
728 mpImp->pContainer->InsertGraphicStream(xStream,mpImp->aPersistName,mpImp->aMediaType);
729
730 SvStream* pResult = ::utl::UcbStreamHelper::CreateStream( xStream );
731 if ( pResult && bUpdate )
732 mpImp->bNeedUpdate = sal_False;
733
734 return pResult;
735 }
736 }
737 }
738
739 return NULL;
740 }
741
DrawPaintReplacement(const Rectangle & rRect,const String & rText,OutputDevice * pOut)742 void EmbeddedObjectRef::DrawPaintReplacement( const Rectangle &rRect, const String &rText, OutputDevice *pOut )
743 {
744 MapMode aMM( MAP_APPFONT );
745 Size aAppFontSz = pOut->LogicToLogic( Size( 0, 8 ), &aMM, NULL );
746 Font aFnt( String::CreateFromAscii( RTL_CONSTASCII_STRINGPARAM( "Helvetica" ) ), aAppFontSz );
747 aFnt.SetTransparent( sal_True );
748 aFnt.SetColor( Color( COL_LIGHTRED ) );
749 aFnt.SetWeight( WEIGHT_BOLD );
750 aFnt.SetFamily( FAMILY_SWISS );
751
752 pOut->Push();
753 pOut->SetBackground();
754 pOut->SetFont( aFnt );
755
756 Point aPt;
757 // Nun den Text so skalieren, dass er in das Rect passt.
758 // Wir fangen mit der Defaultsize an und gehen 1-AppFont runter
759 for( sal_uInt16 i = 8; i > 2; i-- )
760 {
761 aPt.X() = (rRect.GetWidth() - pOut->GetTextWidth( rText )) / 2;
762 aPt.Y() = (rRect.GetHeight() - pOut->GetTextHeight()) / 2;
763
764 sal_Bool bTiny = sal_False;
765 if( aPt.X() < 0 ) bTiny = sal_True, aPt.X() = 0;
766 if( aPt.Y() < 0 ) bTiny = sal_True, aPt.Y() = 0;
767 if( bTiny )
768 {
769 // heruntergehen bei kleinen Bildern
770 aFnt.SetSize( Size( 0, aAppFontSz.Height() * i / 8 ) );
771 pOut->SetFont( aFnt );
772 }
773 else
774 break;
775 }
776
777 Bitmap aBmp( SvtResId( BMP_PLUGIN ) );
778 long nHeight = rRect.GetHeight() - pOut->GetTextHeight();
779 long nWidth = rRect.GetWidth();
780 if( nHeight > 0 )
781 {
782 aPt.Y() = nHeight;
783 Point aP = rRect.TopLeft();
784 Size aBmpSize = aBmp.GetSizePixel();
785 // Bitmap einpassen
786 if( nHeight * 10 / nWidth
787 > aBmpSize.Height() * 10 / aBmpSize.Width() )
788 {
789 // nach der Breite ausrichten
790 // Proportion beibehalten
791 long nH = nWidth * aBmpSize.Height() / aBmpSize.Width();
792 // zentrieren
793 aP.Y() += (nHeight - nH) / 2;
794 nHeight = nH;
795 }
796 else
797 {
798 // nach der H"ohe ausrichten
799 // Proportion beibehalten
800 long nW = nHeight * aBmpSize.Width() / aBmpSize.Height();
801 // zentrieren
802 aP.X() += (nWidth - nW) / 2;
803 nWidth = nW;
804 }
805
806 pOut->DrawBitmap( aP, Size( nWidth, nHeight ), aBmp );
807 }
808
809 pOut->IntersectClipRegion( rRect );
810 aPt += rRect.TopLeft();
811 pOut->DrawText( aPt, rText );
812 pOut->Pop();
813 }
814
DrawShading(const Rectangle & rRect,OutputDevice * pOut)815 void EmbeddedObjectRef::DrawShading( const Rectangle &rRect, OutputDevice *pOut )
816 {
817 GDIMetaFile * pMtf = pOut->GetConnectMetaFile();
818 if( pMtf && pMtf->IsRecord() )
819 return;
820
821 pOut->Push();
822 pOut->SetLineColor( Color( COL_BLACK ) );
823
824 Size aPixSize = pOut->LogicToPixel( rRect.GetSize() );
825 aPixSize.Width() -= 1;
826 aPixSize.Height() -= 1;
827 Point aPixViewPos = pOut->LogicToPixel( rRect.TopLeft() );
828 sal_Int32 nMax = aPixSize.Width() + aPixSize.Height();
829 for( sal_Int32 i = 5; i < nMax; i += 5 )
830 {
831 Point a1( aPixViewPos ), a2( aPixViewPos );
832 if( i > aPixSize.Width() )
833 a1 += Point( aPixSize.Width(), i - aPixSize.Width() );
834 else
835 a1 += Point( i, 0 );
836 if( i > aPixSize.Height() )
837 a2 += Point( i - aPixSize.Height(), aPixSize.Height() );
838 else
839 a2 += Point( 0, i );
840
841 pOut->DrawLine( pOut->PixelToLogic( a1 ), pOut->PixelToLogic( a2 ) );
842 }
843
844 pOut->Pop();
845
846 }
847
TryRunningState()848 sal_Bool EmbeddedObjectRef::TryRunningState()
849 {
850 return TryRunningState( mxObj );
851 }
852
TryRunningState(const uno::Reference<embed::XEmbeddedObject> & xEmbObj)853 sal_Bool EmbeddedObjectRef::TryRunningState( const uno::Reference < embed::XEmbeddedObject >& xEmbObj )
854 {
855 if ( !xEmbObj.is() )
856 return sal_False;
857
858 try
859 {
860 if ( xEmbObj->getCurrentState() == embed::EmbedStates::LOADED )
861 xEmbObj->changeState( embed::EmbedStates::RUNNING );
862 }
863 catch ( uno::Exception& )
864 {
865 return sal_False;
866 }
867
868 return sal_True;
869 }
870
SetGraphicToContainer(const Graphic & rGraphic,comphelper::EmbeddedObjectContainer & aContainer,const::rtl::OUString & aName,const::rtl::OUString & aMediaType)871 void EmbeddedObjectRef::SetGraphicToContainer( const Graphic& rGraphic,
872 comphelper::EmbeddedObjectContainer& aContainer,
873 const ::rtl::OUString& aName,
874 const ::rtl::OUString& aMediaType )
875 {
876 SvMemoryStream aStream;
877 aStream.SetVersion( SOFFICE_FILEFORMAT_CURRENT );
878 if ( rGraphic.ExportNative( aStream ) )
879 {
880 aStream.Seek( 0 );
881
882 uno::Reference < io::XInputStream > xStream = new ::utl::OSeekableInputStreamWrapper( aStream );
883 aContainer.InsertGraphicStream( xStream, aName, aMediaType );
884 }
885 else
886 OSL_ENSURE( sal_False, "Export of graphic is failed!\n" );
887 }
888
ObjectIsModified(const uno::Reference<embed::XEmbeddedObject> & xObj)889 sal_Bool EmbeddedObjectRef::ObjectIsModified( const uno::Reference< embed::XEmbeddedObject >& xObj )
890 throw( uno::Exception )
891 {
892 sal_Bool bResult = sal_False;
893
894 sal_Int32 nState = xObj->getCurrentState();
895 if ( nState != embed::EmbedStates::LOADED && nState != embed::EmbedStates::RUNNING )
896 {
897 // the object is active so if the model is modified the replacement
898 // should be retrieved from the object
899 uno::Reference< util::XModifiable > xModifiable( xObj->getComponent(), uno::UNO_QUERY );
900 if ( xModifiable.is() )
901 bResult = xModifiable->isModified();
902 }
903
904 return bResult;
905 }
906
GetGraphicReplacementStream(sal_Int64 nViewAspect,const uno::Reference<embed::XEmbeddedObject> & xObj,::rtl::OUString * pMediaType)907 uno::Reference< io::XInputStream > EmbeddedObjectRef::GetGraphicReplacementStream(
908 sal_Int64 nViewAspect,
909 const uno::Reference< embed::XEmbeddedObject >& xObj,
910 ::rtl::OUString* pMediaType )
911 throw()
912 {
913 return ::comphelper::EmbeddedObjectContainer::GetGraphicReplacementStream(nViewAspect,xObj,pMediaType);
914 }
915
UpdateReplacementOnDemand()916 void EmbeddedObjectRef::UpdateReplacementOnDemand()
917 {
918 DELETEZ( mpImp->pGraphic );
919 mpImp->bNeedUpdate = sal_True;
920 if ( mpImp->pHCGraphic )
921 DELETEZ( mpImp->pHCGraphic );
922 mpImp->mnGraphicVersion++;
923
924 if( mpImp->pContainer )
925 {
926 //remove graphic from container thus a new up to date one is requested on save
927 mpImp->pContainer->RemoveGraphicStream( mpImp->aPersistName );
928 }
929 }
930
IsChart() const931 sal_Bool EmbeddedObjectRef::IsChart() const
932 {
933 //todo maybe for 3.0:
934 //if the changes work good for chart
935 //we should apply them for all own ole objects
936
937 //#i83708# #i81857# #i79578# request an ole replacement image only if really necessary
938 //as this call can be very expensive and does block the user interface as long at it takes
939
940 if ( !mxObj.is() )
941 return false;
942
943 SvGlobalName aObjClsId( mxObj->getClassID() );
944 if(
945 SvGlobalName(SO3_SCH_CLASSID_30) == aObjClsId
946 || SvGlobalName(SO3_SCH_CLASSID_40) == aObjClsId
947 || SvGlobalName(SO3_SCH_CLASSID_50) == aObjClsId
948 || SvGlobalName(SO3_SCH_CLASSID_60) == aObjClsId)
949 {
950 return sal_True;
951 }
952
953 return sal_False;
954 }
955
956 // MT: Only used for getting accessible attributes, which are not localized
GetChartType()957 rtl::OUString EmbeddedObjectRef::GetChartType()
958 {
959 rtl::OUString Style;
960 if ( mxObj.is() )
961 {
962 if ( IsChart() )
963 {
964 if ( svt::EmbeddedObjectRef::TryRunningState( mxObj ) )
965 {
966 uno::Reference< chart2::XChartDocument > xChart( mxObj->getComponent(), uno::UNO_QUERY );
967 if (xChart.is())
968 {
969 uno::Reference< chart2::XDiagram > xDiagram( xChart->getFirstDiagram());
970 if( ! xDiagram.is())
971 return String();
972 uno::Reference< chart2::XCoordinateSystemContainer > xCooSysCnt( xDiagram, uno::UNO_QUERY_THROW );
973 uno::Sequence< uno::Reference< chart2::XCoordinateSystem > > aCooSysSeq( xCooSysCnt->getCoordinateSystems());
974 // IA2 CWS. Unused: int nCoordinateCount = aCooSysSeq.getLength();
975 sal_Bool bGetChartType = sal_False;
976 for( sal_Int32 nCooSysIdx=0; nCooSysIdx<aCooSysSeq.getLength(); ++nCooSysIdx )
977 {
978 uno::Reference< chart2::XChartTypeContainer > xCTCnt( aCooSysSeq[nCooSysIdx], uno::UNO_QUERY_THROW );
979 uno::Sequence< uno::Reference< chart2::XChartType > > aChartTypes( xCTCnt->getChartTypes());
980 int nDimesionCount = aCooSysSeq[nCooSysIdx]->getDimension();
981 if( nDimesionCount == 3 )
982 Style += rtl::OUString::createFromAscii("3D ");
983 else
984 Style += rtl::OUString::createFromAscii("2D ");
985 for( sal_Int32 nCTIdx=0; nCTIdx<aChartTypes.getLength(); ++nCTIdx )
986 {
987 rtl::OUString strChartType = aChartTypes[nCTIdx]->getChartType();
988 if (strChartType.equals(::rtl::OUString::createFromAscii("com.sun.star.chart2.AreaChartType")))
989 {
990 Style += rtl::OUString::createFromAscii("Areas");
991 bGetChartType = sal_True;
992 }
993 else if (strChartType.equals(::rtl::OUString::createFromAscii("com.sun.star.chart2.BarChartType")))
994 {
995 Style += rtl::OUString::createFromAscii("Bars");
996 bGetChartType = sal_True;
997 }
998 else if (strChartType.equals(::rtl::OUString::createFromAscii("com.sun.star.chart2.ColumnChartType")))
999 {
1000 uno::Reference< beans::XPropertySet > xProp( aCooSysSeq[nCooSysIdx], uno::UNO_QUERY );
1001 if( xProp.is())
1002 {
1003 bool bCurrent = false;
1004 if( xProp->getPropertyValue( rtl::OUString::createFromAscii("SwapXAndYAxis") ) >>= bCurrent )
1005 {
1006 if (bCurrent)
1007 Style += rtl::OUString::createFromAscii("Bars");
1008 else
1009 Style += rtl::OUString::createFromAscii("Columns");
1010 bGetChartType = sal_True;
1011 }
1012 }
1013 }
1014 else if (strChartType.equals(::rtl::OUString::createFromAscii("com.sun.star.chart2.LineChartType")))
1015 {
1016 Style += rtl::OUString::createFromAscii("Lines");
1017 bGetChartType = sal_True;
1018 }
1019 else if (strChartType.equals(::rtl::OUString::createFromAscii("com.sun.star.chart2.ScatterChartType")))
1020 {
1021 Style += rtl::OUString::createFromAscii("XY Chart");
1022 bGetChartType = sal_True;
1023 }
1024 else if (strChartType.equals(::rtl::OUString::createFromAscii("com.sun.star.chart2.PieChartType")))
1025 {
1026 Style += rtl::OUString::createFromAscii("Pies");
1027 bGetChartType = sal_True;
1028 }
1029 else if (strChartType.equals(::rtl::OUString::createFromAscii("com.sun.star.chart2.NetChartType")))
1030 {
1031 Style += rtl::OUString::createFromAscii("Radar");
1032 bGetChartType = sal_True;
1033 }
1034 else if (strChartType.equals(::rtl::OUString::createFromAscii("com.sun.star.chart2.CandleStickChartType")))
1035 {
1036 Style += rtl::OUString::createFromAscii("Candle Stick Chart");
1037 bGetChartType = sal_True;
1038 }
1039 if (bGetChartType)
1040 return Style;
1041 }
1042 }
1043 }
1044 }
1045 }
1046 }
1047 return Style;
1048 }
1049
1050 // #i104867#
getGraphicVersion() const1051 sal_uInt32 EmbeddedObjectRef::getGraphicVersion() const
1052 {
1053 return mpImp->mnGraphicVersion;
1054 }
1055
SetDefaultSizeForChart(const Size & rSizeIn_100TH_MM)1056 void EmbeddedObjectRef::SetDefaultSizeForChart( const Size& rSizeIn_100TH_MM )
1057 {
1058 //#i103460# charts do not necessaryly have an own size within ODF files,
1059 //for this case they need to use the size settings from the surrounding frame,
1060 //which is made available with this method
1061
1062 mpImp->aDefaultSizeForChart_In_100TH_MM = awt::Size( rSizeIn_100TH_MM.getWidth(), rSizeIn_100TH_MM.getHeight() );
1063
1064 ::com::sun::star::uno::Reference < ::com::sun::star::chart2::XDefaultSizeTransmitter > xSizeTransmitter( mxObj, uno::UNO_QUERY );
1065 DBG_ASSERT( xSizeTransmitter.is(), "Object does not support XDefaultSizeTransmitter -> will cause #i103460#!" );
1066 if( xSizeTransmitter.is() )
1067 xSizeTransmitter->setDefaultSize( mpImp->aDefaultSizeForChart_In_100TH_MM );
1068 }
1069
1070 } // namespace svt
1071
1072