1 /************************************************************** 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 10 * 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. 19 * 20 *************************************************************/ 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 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 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 } 124 125 void SAL_CALL EmbedEventListener_Impl::changingState( const lang::EventObject&, 126 ::sal_Int32, 127 ::sal_Int32 ) 128 throw ( embed::WrongStateException, 129 uno::RuntimeException ) 130 { 131 } 132 133 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 } 171 172 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 } 192 193 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 } 211 212 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 } 221 222 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 } 230 231 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 }; 256 257 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 } 269 270 EmbeddedObjectRef::EmbeddedObjectRef() 271 { 272 Construct_Impl(); 273 } 274 275 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 } 282 283 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 } 304 305 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 */ 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 } 356 357 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 } 406 407 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 } 415 416 comphelper::EmbeddedObjectContainer* EmbeddedObjectRef::GetContainer() const 417 { 418 return mpImp->pContainer; 419 } 420 421 ::rtl::OUString EmbeddedObjectRef::GetPersistName() const 422 { 423 return mpImp->aPersistName; 424 } 425 426 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 } 434 435 sal_Int64 EmbeddedObjectRef::GetViewAspect() const 436 { 437 return mpImp->nViewAspect; 438 } 439 440 void EmbeddedObjectRef::SetViewAspect( sal_Int64 nAspect ) 441 { 442 mpImp->nViewAspect = nAspect; 443 } 444 445 void EmbeddedObjectRef::Lock( sal_Bool bLock ) 446 { 447 mpImp->bIsLocked = bLock; 448 } 449 450 sal_Bool EmbeddedObjectRef::IsLocked() const 451 { 452 return mpImp->bIsLocked; 453 } 454 455 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 } 487 488 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 } 507 508 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 } 566 567 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 } 631 632 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; 655 xInSeekGrStream = new ::utl::OSeekableInputStreamWrapper( pGraphicStream ); 656 657 mpImp->pContainer->InsertGraphicStream( xInSeekGrStream, mpImp->aPersistName, rMediaType ); 658 } 659 660 delete pGraphicStream; 661 } 662 663 mpImp->bNeedUpdate = sal_False; 664 665 } 666 667 void EmbeddedObjectRef::SetGraphic( const Graphic& rGraphic, const ::rtl::OUString& rMediaType ) 668 { 669 if ( mpImp->pGraphic ) 670 delete mpImp->pGraphic; 671 mpImp->pGraphic = new Graphic( rGraphic ); 672 mpImp->aMediaType = rMediaType; 673 if ( mpImp->pHCGraphic ) 674 DELETEZ( mpImp->pHCGraphic ); 675 mpImp->mnGraphicVersion++; 676 677 if ( mpImp->pContainer ) 678 SetGraphicToContainer( rGraphic, *mpImp->pContainer, mpImp->aPersistName, rMediaType ); 679 680 mpImp->bNeedUpdate = sal_False; 681 } 682 683 SvStream* EmbeddedObjectRef::GetGraphicStream( sal_Bool bUpdate ) const 684 { 685 RTL_LOGFILE_CONTEXT( aLog, "svtools (mv76033) svt::EmbeddedObjectRef::GetGraphicStream" ); 686 DBG_ASSERT( bUpdate || mpImp->pContainer, "Can't retrieve current graphic!" ); 687 uno::Reference < io::XInputStream > xStream; 688 if ( mpImp->pContainer && !bUpdate ) 689 { 690 RTL_LOGFILE_CONTEXT_TRACE( aLog, "getting stream from container" ); 691 // try to get graphic stream from container storage 692 xStream = mpImp->pContainer->GetGraphicStream( mxObj, &mpImp->aMediaType ); 693 if ( xStream.is() ) 694 { 695 const sal_Int32 nConstBufferSize = 32000; 696 SvStream *pStream = new SvMemoryStream( 32000, 32000 ); 697 sal_Int32 nRead=0; 698 uno::Sequence < sal_Int8 > aSequence ( nConstBufferSize ); 699 do 700 { 701 nRead = xStream->readBytes ( aSequence, nConstBufferSize ); 702 pStream->Write( aSequence.getConstArray(), nRead ); 703 } 704 while ( nRead == nConstBufferSize ); 705 pStream->Seek(0); 706 return pStream; 707 } 708 } 709 710 if ( !xStream.is() ) 711 { 712 RTL_LOGFILE_CONTEXT_TRACE( aLog, "getting stream from object" ); 713 bool bUserAllowsLinkUpdate(true); 714 const comphelper::EmbeddedObjectContainer* pContainer = GetContainer(); 715 716 if(pContainer) 717 { 718 bUserAllowsLinkUpdate = pContainer->getUserAllowsLinkUpdate(); 719 } 720 721 if(bUserAllowsLinkUpdate) 722 { 723 // update wanted or no stream in container storage available 724 xStream = GetGraphicReplacementStream(mpImp->nViewAspect,mxObj,&mpImp->aMediaType); 725 726 if(xStream.is()) 727 { 728 if(mpImp->pContainer) 729 mpImp->pContainer->InsertGraphicStream(xStream,mpImp->aPersistName,mpImp->aMediaType); 730 731 SvStream* pResult = ::utl::UcbStreamHelper::CreateStream( xStream ); 732 if ( pResult && bUpdate ) 733 mpImp->bNeedUpdate = sal_False; 734 735 return pResult; 736 } 737 } 738 } 739 740 return NULL; 741 } 742 743 void EmbeddedObjectRef::DrawPaintReplacement( const Rectangle &rRect, const String &rText, OutputDevice *pOut ) 744 { 745 MapMode aMM( MAP_APPFONT ); 746 Size aAppFontSz = pOut->LogicToLogic( Size( 0, 8 ), &aMM, NULL ); 747 Font aFnt( String::CreateFromAscii( RTL_CONSTASCII_STRINGPARAM( "Helvetica" ) ), aAppFontSz ); 748 aFnt.SetTransparent( sal_True ); 749 aFnt.SetColor( Color( COL_LIGHTRED ) ); 750 aFnt.SetWeight( WEIGHT_BOLD ); 751 aFnt.SetFamily( FAMILY_SWISS ); 752 753 pOut->Push(); 754 pOut->SetBackground(); 755 pOut->SetFont( aFnt ); 756 757 Point aPt; 758 // Nun den Text so skalieren, dass er in das Rect passt. 759 // Wir fangen mit der Defaultsize an und gehen 1-AppFont runter 760 for( sal_uInt16 i = 8; i > 2; i-- ) 761 { 762 aPt.X() = (rRect.GetWidth() - pOut->GetTextWidth( rText )) / 2; 763 aPt.Y() = (rRect.GetHeight() - pOut->GetTextHeight()) / 2; 764 765 sal_Bool bTiny = sal_False; 766 if( aPt.X() < 0 ) bTiny = sal_True, aPt.X() = 0; 767 if( aPt.Y() < 0 ) bTiny = sal_True, aPt.Y() = 0; 768 if( bTiny ) 769 { 770 // heruntergehen bei kleinen Bildern 771 aFnt.SetSize( Size( 0, aAppFontSz.Height() * i / 8 ) ); 772 pOut->SetFont( aFnt ); 773 } 774 else 775 break; 776 } 777 778 Bitmap aBmp( SvtResId( BMP_PLUGIN ) ); 779 long nHeight = rRect.GetHeight() - pOut->GetTextHeight(); 780 long nWidth = rRect.GetWidth(); 781 if( nHeight > 0 ) 782 { 783 aPt.Y() = nHeight; 784 Point aP = rRect.TopLeft(); 785 Size aBmpSize = aBmp.GetSizePixel(); 786 // Bitmap einpassen 787 if( nHeight * 10 / nWidth 788 > aBmpSize.Height() * 10 / aBmpSize.Width() ) 789 { 790 // nach der Breite ausrichten 791 // Proportion beibehalten 792 long nH = nWidth * aBmpSize.Height() / aBmpSize.Width(); 793 // zentrieren 794 aP.Y() += (nHeight - nH) / 2; 795 nHeight = nH; 796 } 797 else 798 { 799 // nach der H"ohe ausrichten 800 // Proportion beibehalten 801 long nW = nHeight * aBmpSize.Width() / aBmpSize.Height(); 802 // zentrieren 803 aP.X() += (nWidth - nW) / 2; 804 nWidth = nW; 805 } 806 807 pOut->DrawBitmap( aP, Size( nWidth, nHeight ), aBmp ); 808 } 809 810 pOut->IntersectClipRegion( rRect ); 811 aPt += rRect.TopLeft(); 812 pOut->DrawText( aPt, rText ); 813 pOut->Pop(); 814 } 815 816 void EmbeddedObjectRef::DrawShading( const Rectangle &rRect, OutputDevice *pOut ) 817 { 818 GDIMetaFile * pMtf = pOut->GetConnectMetaFile(); 819 if( pMtf && pMtf->IsRecord() ) 820 return; 821 822 pOut->Push(); 823 pOut->SetLineColor( Color( COL_BLACK ) ); 824 825 Size aPixSize = pOut->LogicToPixel( rRect.GetSize() ); 826 aPixSize.Width() -= 1; 827 aPixSize.Height() -= 1; 828 Point aPixViewPos = pOut->LogicToPixel( rRect.TopLeft() ); 829 sal_Int32 nMax = aPixSize.Width() + aPixSize.Height(); 830 for( sal_Int32 i = 5; i < nMax; i += 5 ) 831 { 832 Point a1( aPixViewPos ), a2( aPixViewPos ); 833 if( i > aPixSize.Width() ) 834 a1 += Point( aPixSize.Width(), i - aPixSize.Width() ); 835 else 836 a1 += Point( i, 0 ); 837 if( i > aPixSize.Height() ) 838 a2 += Point( i - aPixSize.Height(), aPixSize.Height() ); 839 else 840 a2 += Point( 0, i ); 841 842 pOut->DrawLine( pOut->PixelToLogic( a1 ), pOut->PixelToLogic( a2 ) ); 843 } 844 845 pOut->Pop(); 846 847 } 848 849 sal_Bool EmbeddedObjectRef::TryRunningState() 850 { 851 return TryRunningState( mxObj ); 852 } 853 854 sal_Bool EmbeddedObjectRef::TryRunningState( const uno::Reference < embed::XEmbeddedObject >& xEmbObj ) 855 { 856 if ( !xEmbObj.is() ) 857 return sal_False; 858 859 try 860 { 861 if ( xEmbObj->getCurrentState() == embed::EmbedStates::LOADED ) 862 xEmbObj->changeState( embed::EmbedStates::RUNNING ); 863 } 864 catch ( uno::Exception& ) 865 { 866 return sal_False; 867 } 868 869 return sal_True; 870 } 871 872 void EmbeddedObjectRef::SetGraphicToContainer( const Graphic& rGraphic, 873 comphelper::EmbeddedObjectContainer& aContainer, 874 const ::rtl::OUString& aName, 875 const ::rtl::OUString& aMediaType ) 876 { 877 SvMemoryStream aStream; 878 aStream.SetVersion( SOFFICE_FILEFORMAT_CURRENT ); 879 if ( rGraphic.ExportNative( aStream ) ) 880 { 881 aStream.Seek( 0 ); 882 883 uno::Reference < io::XInputStream > xStream = new ::utl::OSeekableInputStreamWrapper( aStream ); 884 aContainer.InsertGraphicStream( xStream, aName, aMediaType ); 885 } 886 else 887 OSL_ENSURE( sal_False, "Export of graphic is failed!\n" ); 888 } 889 890 sal_Bool EmbeddedObjectRef::ObjectIsModified( const uno::Reference< embed::XEmbeddedObject >& xObj ) 891 throw( uno::Exception ) 892 { 893 sal_Bool bResult = sal_False; 894 895 sal_Int32 nState = xObj->getCurrentState(); 896 if ( nState != embed::EmbedStates::LOADED && nState != embed::EmbedStates::RUNNING ) 897 { 898 // the object is active so if the model is modified the replacement 899 // should be retrieved from the object 900 uno::Reference< util::XModifiable > xModifiable( xObj->getComponent(), uno::UNO_QUERY ); 901 if ( xModifiable.is() ) 902 bResult = xModifiable->isModified(); 903 } 904 905 return bResult; 906 } 907 908 uno::Reference< io::XInputStream > EmbeddedObjectRef::GetGraphicReplacementStream( 909 sal_Int64 nViewAspect, 910 const uno::Reference< embed::XEmbeddedObject >& xObj, 911 ::rtl::OUString* pMediaType ) 912 throw() 913 { 914 return ::comphelper::EmbeddedObjectContainer::GetGraphicReplacementStream(nViewAspect,xObj,pMediaType); 915 } 916 917 void EmbeddedObjectRef::UpdateReplacementOnDemand() 918 { 919 DELETEZ( mpImp->pGraphic ); 920 mpImp->bNeedUpdate = sal_True; 921 if ( mpImp->pHCGraphic ) 922 DELETEZ( mpImp->pHCGraphic ); 923 mpImp->mnGraphicVersion++; 924 925 if( mpImp->pContainer ) 926 { 927 //remove graphic from container thus a new up to date one is requested on save 928 mpImp->pContainer->RemoveGraphicStream( mpImp->aPersistName ); 929 } 930 } 931 932 sal_Bool EmbeddedObjectRef::IsChart() const 933 { 934 //todo maybe for 3.0: 935 //if the changes work good for chart 936 //we should apply them for all own ole objects 937 938 //#i83708# #i81857# #i79578# request an ole replacement image only if really necessary 939 //as this call can be very expensive and does block the user interface as long at it takes 940 941 if ( !mxObj.is() ) 942 return false; 943 944 SvGlobalName aObjClsId( mxObj->getClassID() ); 945 if( 946 SvGlobalName(SO3_SCH_CLASSID_30) == aObjClsId 947 || SvGlobalName(SO3_SCH_CLASSID_40) == aObjClsId 948 || SvGlobalName(SO3_SCH_CLASSID_50) == aObjClsId 949 || SvGlobalName(SO3_SCH_CLASSID_60) == aObjClsId) 950 { 951 return sal_True; 952 } 953 954 return sal_False; 955 } 956 957 // MT: Only used for getting accessible attributes, which are not localized 958 rtl::OUString EmbeddedObjectRef::GetChartType() 959 { 960 rtl::OUString Style; 961 if ( mxObj.is() ) 962 { 963 if ( IsChart() ) 964 { 965 if ( svt::EmbeddedObjectRef::TryRunningState( mxObj ) ) 966 { 967 uno::Reference< chart2::XChartDocument > xChart( mxObj->getComponent(), uno::UNO_QUERY ); 968 if (xChart.is()) 969 { 970 uno::Reference< chart2::XDiagram > xDiagram( xChart->getFirstDiagram()); 971 if( ! xDiagram.is()) 972 return String(); 973 uno::Reference< chart2::XCoordinateSystemContainer > xCooSysCnt( xDiagram, uno::UNO_QUERY_THROW ); 974 uno::Sequence< uno::Reference< chart2::XCoordinateSystem > > aCooSysSeq( xCooSysCnt->getCoordinateSystems()); 975 // IA2 CWS. Unused: int nCoordinateCount = aCooSysSeq.getLength(); 976 sal_Bool bGetChartType = sal_False; 977 for( sal_Int32 nCooSysIdx=0; nCooSysIdx<aCooSysSeq.getLength(); ++nCooSysIdx ) 978 { 979 uno::Reference< chart2::XChartTypeContainer > xCTCnt( aCooSysSeq[nCooSysIdx], uno::UNO_QUERY_THROW ); 980 uno::Sequence< uno::Reference< chart2::XChartType > > aChartTypes( xCTCnt->getChartTypes()); 981 int nDimesionCount = aCooSysSeq[nCooSysIdx]->getDimension(); 982 if( nDimesionCount == 3 ) 983 Style += rtl::OUString::createFromAscii("3D "); 984 else 985 Style += rtl::OUString::createFromAscii("2D "); 986 for( sal_Int32 nCTIdx=0; nCTIdx<aChartTypes.getLength(); ++nCTIdx ) 987 { 988 rtl::OUString strChartType = aChartTypes[nCTIdx]->getChartType(); 989 if (strChartType.equals(::rtl::OUString::createFromAscii("com.sun.star.chart2.AreaChartType"))) 990 { 991 Style += rtl::OUString::createFromAscii("Areas"); 992 bGetChartType = sal_True; 993 } 994 else if (strChartType.equals(::rtl::OUString::createFromAscii("com.sun.star.chart2.BarChartType"))) 995 { 996 Style += rtl::OUString::createFromAscii("Bars"); 997 bGetChartType = sal_True; 998 } 999 else if (strChartType.equals(::rtl::OUString::createFromAscii("com.sun.star.chart2.ColumnChartType"))) 1000 { 1001 uno::Reference< beans::XPropertySet > xProp( aCooSysSeq[nCooSysIdx], uno::UNO_QUERY ); 1002 if( xProp.is()) 1003 { 1004 bool bCurrent = false; 1005 if( xProp->getPropertyValue( rtl::OUString::createFromAscii("SwapXAndYAxis") ) >>= bCurrent ) 1006 { 1007 if (bCurrent) 1008 Style += rtl::OUString::createFromAscii("Bars"); 1009 else 1010 Style += rtl::OUString::createFromAscii("Columns"); 1011 bGetChartType = sal_True; 1012 } 1013 } 1014 } 1015 else if (strChartType.equals(::rtl::OUString::createFromAscii("com.sun.star.chart2.LineChartType"))) 1016 { 1017 Style += rtl::OUString::createFromAscii("Lines"); 1018 bGetChartType = sal_True; 1019 } 1020 else if (strChartType.equals(::rtl::OUString::createFromAscii("com.sun.star.chart2.ScatterChartType"))) 1021 { 1022 Style += rtl::OUString::createFromAscii("XY Chart"); 1023 bGetChartType = sal_True; 1024 } 1025 else if (strChartType.equals(::rtl::OUString::createFromAscii("com.sun.star.chart2.PieChartType"))) 1026 { 1027 Style += rtl::OUString::createFromAscii("Pies"); 1028 bGetChartType = sal_True; 1029 } 1030 else if (strChartType.equals(::rtl::OUString::createFromAscii("com.sun.star.chart2.NetChartType"))) 1031 { 1032 Style += rtl::OUString::createFromAscii("Radar"); 1033 bGetChartType = sal_True; 1034 } 1035 else if (strChartType.equals(::rtl::OUString::createFromAscii("com.sun.star.chart2.CandleStickChartType"))) 1036 { 1037 Style += rtl::OUString::createFromAscii("Candle Stick Chart"); 1038 bGetChartType = sal_True; 1039 } 1040 if (bGetChartType) 1041 return Style; 1042 } 1043 } 1044 } 1045 } 1046 } 1047 } 1048 return Style; 1049 } 1050 1051 // #i104867# 1052 sal_uInt32 EmbeddedObjectRef::getGraphicVersion() const 1053 { 1054 return mpImp->mnGraphicVersion; 1055 } 1056 1057 void EmbeddedObjectRef::SetDefaultSizeForChart( const Size& rSizeIn_100TH_MM ) 1058 { 1059 //#i103460# charts do not necessaryly have an own size within ODF files, 1060 //for this case they need to use the size settings from the surrounding frame, 1061 //which is made available with this method 1062 1063 mpImp->aDefaultSizeForChart_In_100TH_MM = awt::Size( rSizeIn_100TH_MM.getWidth(), rSizeIn_100TH_MM.getHeight() ); 1064 1065 ::com::sun::star::uno::Reference < ::com::sun::star::chart2::XDefaultSizeTransmitter > xSizeTransmitter( mxObj, uno::UNO_QUERY ); 1066 DBG_ASSERT( xSizeTransmitter.is(), "Object does not support XDefaultSizeTransmitter -> will cause #i103460#!" ); 1067 if( xSizeTransmitter.is() ) 1068 xSizeTransmitter->setDefaultSize( mpImp->aDefaultSizeForChart_In_100TH_MM ); 1069 } 1070 1071 } // namespace svt 1072 1073