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2 *
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11 * http://www.apache.org/licenses/LICENSE-2.0
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21
22
23
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_chartmodel.hxx"
26
27 #include "ChartModel.hxx"
28 #include "MediaDescriptorHelper.hxx"
29 #include "ChartDebugTrace.hxx"
30 #include "macros.hxx"
31 #include "ChartViewHelper.hxx"
32 #include "ChartModelHelper.hxx"
33 #include "AxisHelper.hxx"
34 #include "ThreeDHelper.hxx"
35
36 #include <com/sun/star/chart2/LegendPosition.hpp>
37 #include <com/sun/star/container/XNameAccess.hpp>
38 #include <com/sun/star/document/XExporter.hpp>
39 #include <com/sun/star/document/XImporter.hpp>
40 #include <com/sun/star/document/XFilter.hpp>
41 #include <com/sun/star/drawing/FillStyle.hpp>
42 #include <com/sun/star/drawing/LineStyle.hpp>
43 #include <com/sun/star/drawing/ProjectionMode.hpp>
44 #include <com/sun/star/embed/ElementModes.hpp>
45 #include <com/sun/star/embed/XStorage.hpp>
46 #include <com/sun/star/lang/XSingleServiceFactory.hpp>
47 #include <com/sun/star/sheet/XSpreadsheetDocument.hpp>
48 #include <com/sun/star/uno/XComponentContext.hpp>
49 #include <com/sun/star/io/XSeekable.hpp>
50
51 #include <ucbhelper/content.hxx>
52 #ifndef _UNOTOOLS_UCBSTREAMHELPER_HXX
53 #include <unotools/ucbstreamhelper.hxx>
54 #endif
55 #include <vcl/cvtgrf.hxx>
56 #include <comphelper/storagehelper.hxx>
57 #include <vcl/svapp.hxx>
58
59 #include <algorithm>
60 #include <functional>
61
62 using namespace ::com::sun::star;
63
64 using ::com::sun::star::uno::Reference;
65 using ::com::sun::star::uno::Sequence;
66 using ::rtl::OUString;
67 using ::osl::MutexGuard;
68
69 namespace
70 {
71 struct lcl_PropNameEquals : public ::std::unary_function< beans::PropertyValue, bool >
72 {
lcl_PropNameEquals__anon18599e650111::lcl_PropNameEquals73 lcl_PropNameEquals( const OUString & rStrToCompareWith ) :
74 m_aStr( rStrToCompareWith )
75 {}
operator ()__anon18599e650111::lcl_PropNameEquals76 bool operator() ( const beans::PropertyValue & rProp )
77 {
78 return rProp.Name.equals( m_aStr );
79 }
80 private:
81 OUString m_aStr;
82 };
83
84 template< typename T >
lcl_getProperty(const Sequence<beans::PropertyValue> & rMediaDescriptor,const OUString & rPropName)85 T lcl_getProperty(
86 const Sequence< beans::PropertyValue > & rMediaDescriptor,
87 const OUString & rPropName )
88 {
89 T aResult;
90 if( rMediaDescriptor.getLength())
91 {
92 OUString aPropName( rPropName );
93 const beans::PropertyValue * pIt = rMediaDescriptor.getConstArray();
94 const beans::PropertyValue * pEndIt = pIt + + rMediaDescriptor.getLength();
95 pIt = ::std::find_if( pIt, pEndIt, lcl_PropNameEquals( aPropName ));
96 if( pIt != pEndIt )
97 (*pIt).Value >>= aResult;
98 }
99 return aResult;
100 }
101
lcl_addStorageToMediaDescriptor(Sequence<beans::PropertyValue> & rOutMD,const Reference<embed::XStorage> & xStorage)102 void lcl_addStorageToMediaDescriptor(
103 Sequence< beans::PropertyValue > & rOutMD,
104 const Reference< embed::XStorage > & xStorage )
105 {
106 rOutMD.realloc( rOutMD.getLength() + 1 );
107 rOutMD[rOutMD.getLength() - 1] = beans::PropertyValue(
108 C2U("Storage"), -1, uno::makeAny( xStorage ), beans::PropertyState_DIRECT_VALUE );
109 }
110
lcl_createStorage(const OUString & rURL,const Reference<uno::XComponentContext> & xContext,const Sequence<beans::PropertyValue> & rMediaDescriptor)111 Reference< embed::XStorage > lcl_createStorage(
112 const OUString & rURL,
113 const Reference< uno::XComponentContext > & xContext,
114 const Sequence< beans::PropertyValue > & rMediaDescriptor )
115 {
116 // create new storage
117 Reference< embed::XStorage > xStorage;
118 if( !xContext.is())
119 return xStorage;
120
121 try
122 {
123 Reference< io::XStream > xStream(
124 ::ucbhelper::Content( rURL, Reference< ::com::sun::star::ucb::XCommandEnvironment >()).openStream(),
125 uno::UNO_QUERY );
126
127 Reference< lang::XSingleServiceFactory > xStorageFact(
128 xContext->getServiceManager()->createInstanceWithContext(
129 C2U("com.sun.star.embed.StorageFactory"),
130 xContext ),
131 uno::UNO_QUERY_THROW );
132 Sequence< uno::Any > aStorageArgs( 3 );
133 aStorageArgs[0] <<= xStream;
134 aStorageArgs[1] <<= embed::ElementModes::READWRITE;
135 aStorageArgs[2] <<= rMediaDescriptor;
136 xStorage.set(
137 xStorageFact->createInstanceWithArguments( aStorageArgs ), uno::UNO_QUERY_THROW );
138 OSL_ENSURE( xStorage.is(), "No Storage" );
139 }
140 catch( ::com::sun::star::ucb::ContentCreationException & rEx )
141 {
142 ASSERT_EXCEPTION( rEx );
143 }
144
145 return xStorage;
146 }
147
148 } // anonymous namespace
149
150 namespace chart
151 {
152
impl_createFilter(const Sequence<beans::PropertyValue> & rMediaDescriptor)153 Reference< document::XFilter > ChartModel::impl_createFilter(
154 const Sequence< beans::PropertyValue > & rMediaDescriptor )
155 {
156 Reference< document::XFilter > xFilter;
157
158 // find FilterName in MediaDescriptor
159 OUString aFilterName(
160 lcl_getProperty< OUString >( rMediaDescriptor, OUString::createFromAscii("FilterName")));
161
162 // if FilterName was found, get Filter from factory
163 if( !aFilterName.isEmpty() )
164 {
165 try
166 {
167 Reference< container::XNameAccess > xFilterFact(
168 m_xContext->getServiceManager()->createInstanceWithContext(
169 C2U( "com.sun.star.document.FilterFactory" ), m_xContext ),
170 uno::UNO_QUERY_THROW );
171 uno::Any aFilterProps( xFilterFact->getByName( aFilterName ));
172 Sequence< beans::PropertyValue > aProps;
173
174 if( aFilterProps.hasValue() &&
175 (aFilterProps >>= aProps))
176 {
177 OUString aFilterServiceName(
178 lcl_getProperty< OUString >( aProps, OUString::createFromAscii("FilterService")));
179
180 if( !aFilterServiceName.isEmpty() )
181 {
182 xFilter.set(
183 m_xContext->getServiceManager()->createInstanceWithContext(
184 aFilterServiceName, m_xContext ), uno::UNO_QUERY_THROW );
185 OSL_TRACE( "Filter found for service %s", U2C( aFilterServiceName ));
186 }
187 }
188 }
189 catch( uno::Exception & ex )
190 {
191 ASSERT_EXCEPTION( ex );
192 }
193 OSL_ENSURE( xFilter.is(), "Filter not found via factory" );
194 }
195
196 // fall-back: create XML-Filter
197 if( ! xFilter.is())
198 {
199 OSL_TRACE( "No FilterName passed in MediaDescriptor" );
200 xFilter.set(
201 m_xContext->getServiceManager()->createInstanceWithContext(
202 C2U("com.sun.star.comp.chart2.XMLFilter"), m_xContext ),
203 uno::UNO_QUERY_THROW );
204 }
205
206 return xFilter;
207 }
208
209 //-----------------------------------------------------------------
210 // frame::XStorable2
211 //-----------------------------------------------------------------
212
storeSelf(const Sequence<beans::PropertyValue> & rMediaDescriptor)213 void SAL_CALL ChartModel::storeSelf( const Sequence< beans::PropertyValue >& rMediaDescriptor )
214 {
215 // only some parameters are allowed (see also SfxBaseModel)
216 // "VersionComment", "Author", "InteractionHandler", "StatusIndicator"
217 // However, they are ignored here. They would become interesting when
218 // charts support a standalone format again.
219 impl_store( rMediaDescriptor, m_xStorage );
220 }
221
222 //-----------------------------------------------------------------
223 // frame::XStorable (base of XStorable2)
224 //-----------------------------------------------------------------
hasLocation()225 sal_Bool SAL_CALL ChartModel::hasLocation()
226 {
227 //@todo guard
228 return !m_aResource.isEmpty();
229 }
230
getLocation()231 ::rtl::OUString SAL_CALL ChartModel::getLocation()
232 {
233 return impl_g_getLocation();
234 }
235
isReadonly()236 sal_Bool SAL_CALL ChartModel::isReadonly()
237 {
238 //@todo guard
239 return m_bReadOnly;
240 }
241
store()242 void SAL_CALL ChartModel::store()
243 {
244 apphelper::LifeTimeGuard aGuard(m_aLifeTimeManager);
245 if(!aGuard.startApiCall(sal_True)) //start LongLastingCall
246 return; //behave passive if already disposed or closed or throw exception @todo?
247
248 ::rtl::OUString aLocation = m_aResource;
249
250 if( aLocation.isEmpty() )
251 throw io::IOException( C2U( "no location specified" ), static_cast< ::cppu::OWeakObject* >(this));
252 //@todo check whether aLocation is something like private:factory...
253 if( m_bReadOnly )
254 throw io::IOException( C2U( "document is read only" ), static_cast< ::cppu::OWeakObject* >(this));
255
256 aGuard.clear();
257
258 // store
259 impl_store( m_aMediaDescriptor, m_xStorage );
260 }
261
storeAsURL(const::rtl::OUString & rURL,const uno::Sequence<beans::PropertyValue> & rMediaDescriptor)262 void SAL_CALL ChartModel::storeAsURL(
263 const ::rtl::OUString& rURL,
264 const uno::Sequence< beans::PropertyValue >& rMediaDescriptor )
265 {
266 apphelper::LifeTimeGuard aGuard(m_aLifeTimeManager);
267 if(!aGuard.startApiCall(sal_True)) //start LongLastingCall
268 return; //behave passive if already disposed or closed or throw exception @todo?
269
270 apphelper::MediaDescriptorHelper aMediaDescriptorHelper(rMediaDescriptor);
271 uno::Sequence< beans::PropertyValue > aReducedMediaDescriptor(
272 aMediaDescriptorHelper.getReducedForModel() );
273
274 m_bReadOnly = sal_False;
275 aGuard.clear();
276
277 // create new storage
278 Reference< embed::XStorage > xStorage( lcl_createStorage( rURL, m_xContext, aReducedMediaDescriptor ));
279
280 if( xStorage.is())
281 {
282 impl_store( aReducedMediaDescriptor, xStorage );
283 attachResource( rURL, aReducedMediaDescriptor );
284 }
285 }
286
storeToURL(const::rtl::OUString & rURL,const uno::Sequence<beans::PropertyValue> & rMediaDescriptor)287 void SAL_CALL ChartModel::storeToURL(
288 const ::rtl::OUString& rURL,
289 const uno::Sequence< beans::PropertyValue >& rMediaDescriptor )
290 {
291 apphelper::LifeTimeGuard aGuard(m_aLifeTimeManager);
292 if(!aGuard.startApiCall(sal_True)) //start LongLastingCall
293 return; //behave passive if already disposed or closed or throw exception @todo?
294 //do not change the internal state of the document here
295 //...
296
297 aGuard.clear();
298
299 apphelper::MediaDescriptorHelper aMediaDescriptorHelper(rMediaDescriptor);
300 uno::Sequence< beans::PropertyValue > aReducedMediaDescriptor(
301 aMediaDescriptorHelper.getReducedForModel() );
302
303 if( rURL.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM("private:stream")))
304 {
305 try
306 {
307 if( m_xContext.is() && aMediaDescriptorHelper.ISSET_OutputStream )
308 {
309 Reference< lang::XMultiServiceFactory > xFact( m_xContext->getServiceManager(), uno::UNO_QUERY_THROW );
310 Reference< io::XStream > xStream(
311 xFact->createInstance( OUString( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.io.TempFile"))), uno::UNO_QUERY_THROW );
312 Reference< io::XInputStream > xInputStream( xStream->getInputStream());
313
314 Reference< embed::XStorage > xStorage(
315 ::comphelper::OStorageHelper::GetStorageFromStream( xStream, embed::ElementModes::READWRITE, xFact ));
316 if( xStorage.is())
317 {
318 impl_store( aReducedMediaDescriptor, xStorage );
319
320 Reference< io::XSeekable > xSeekable( xStream, uno::UNO_QUERY_THROW );
321 xSeekable->seek( 0 );
322 ::comphelper::OStorageHelper::CopyInputToOutput( xInputStream, aMediaDescriptorHelper.OutputStream );
323 }
324 }
325 }
326 catch( const uno::Exception & ex )
327 {
328 ASSERT_EXCEPTION( ex );
329 }
330 }
331 else
332 {
333 // create new storage
334 Reference< embed::XStorage > xStorage( lcl_createStorage( rURL, m_xContext, aReducedMediaDescriptor ));
335
336 if( xStorage.is())
337 impl_store( aReducedMediaDescriptor, xStorage );
338 }
339 }
340
impl_store(const Sequence<beans::PropertyValue> & rMediaDescriptor,const Reference<embed::XStorage> & xStorage)341 void ChartModel::impl_store(
342 const Sequence< beans::PropertyValue >& rMediaDescriptor,
343 const Reference< embed::XStorage > & xStorage )
344 {
345 Reference< document::XFilter > xFilter( impl_createFilter( rMediaDescriptor));
346 if( xFilter.is() && xStorage.is())
347 {
348 Sequence< beans::PropertyValue > aMD( rMediaDescriptor );
349 lcl_addStorageToMediaDescriptor( aMD, xStorage );
350 try
351 {
352 Reference< document::XExporter > xExporter( xFilter, uno::UNO_QUERY_THROW );
353 xExporter->setSourceDocument( Reference< lang::XComponent >( this ));
354 xFilter->filter( aMD );
355 }
356 catch( uno::Exception & ex )
357 {
358 ASSERT_EXCEPTION( ex );
359 }
360 }
361 else
362 {
363 OSL_ENSURE( false, "No filter" );
364 }
365
366 setModified( sal_False );
367
368 //#i66865#
369 //for data change notification during chart is not loaded:
370 //notify parent data provider after saving thus the parent document can store
371 //the ranges for which a load and update of the chart will be necessary
372 Reference< beans::XPropertySet > xPropSet( m_xParent, uno::UNO_QUERY );
373 if ( !hasInternalDataProvider() && xPropSet.is() )
374 {
375 apphelper::MediaDescriptorHelper aMDHelper(rMediaDescriptor);
376 try
377 {
378 xPropSet->setPropertyValue( OUString::createFromAscii("SavedObject"),
379 uno::makeAny( aMDHelper.HierarchicalDocumentName ) );
380 }
381 catch ( uno::Exception& )
382 {
383 }
384 }
385 }
386
387 //-----------------------------------------------------------------
388 // frame::XLoadable
389 //-----------------------------------------------------------------
initNew()390 void SAL_CALL ChartModel::initNew()
391 {
392 lockControllers();
393 createInternalDataProvider( sal_False );
394 try
395 {
396 // create default chart
397 Reference< chart2::XChartTypeTemplate > xTemplate( impl_createDefaultChartTypeTemplate() );
398 if( xTemplate.is())
399 {
400 try
401 {
402 Reference< chart2::data::XDataSource > xDataSource( impl_createDefaultData() );
403 Sequence< beans::PropertyValue > aParam;
404
405 bool bSupportsCategories = xTemplate->supportsCategories();
406 if( bSupportsCategories )
407 {
408 aParam.realloc( 1 );
409 aParam[0] = beans::PropertyValue( C2U("HasCategories"), -1, uno::makeAny( true ),
410 beans::PropertyState_DIRECT_VALUE );
411 }
412
413 Reference< chart2::XDiagram > xDiagram( xTemplate->createDiagramByDataSource( xDataSource, aParam ) );
414
415 setFirstDiagram( xDiagram );
416
417 bool bIsRTL = Application::GetSettings().GetLayoutRTL();
418 //reverse x axis for rtl charts
419 if( bIsRTL )
420 AxisHelper::setRTLAxisLayout( AxisHelper::getCoordinateSystemByIndex( xDiagram, 0 ) );
421
422 // create and attach legend
423 Reference< chart2::XLegend > xLegend(
424 m_xContext->getServiceManager()->createInstanceWithContext(
425 C2U( "com.sun.star.chart2.Legend" ), m_xContext ), uno::UNO_QUERY_THROW );
426 Reference< beans::XPropertySet > xLegendProperties( xLegend, uno::UNO_QUERY );
427 if( xLegendProperties.is() )
428 {
429 xLegendProperties->setPropertyValue( C2U( "FillStyle" ), uno::makeAny( drawing::FillStyle_NONE ));
430 xLegendProperties->setPropertyValue( C2U( "LineStyle" ), uno::makeAny( drawing::LineStyle_NONE ));
431 xLegendProperties->setPropertyValue( C2U( "LineColor" ), uno::makeAny( static_cast< sal_Int32 >( 0xb3b3b3 ) )); // gray30
432 xLegendProperties->setPropertyValue( C2U( "FillColor" ), uno::makeAny( static_cast< sal_Int32 >( 0xe6e6e6 ) ) ); // gray10
433
434 if( bIsRTL )
435 xLegendProperties->setPropertyValue( C2U( "AnchorPosition" ), uno::makeAny( chart2::LegendPosition_LINE_START ));
436 }
437 if(xDiagram.is())
438 xDiagram->setLegend( xLegend );
439
440 // set simple 3D look
441 Reference< beans::XPropertySet > xDiagramProperties( xDiagram, uno::UNO_QUERY );
442 if( xDiagramProperties.is() )
443 {
444 xDiagramProperties->setPropertyValue( C2U("RightAngledAxes"), uno::makeAny( sal_True ));
445 xDiagramProperties->setPropertyValue( C2U("D3DScenePerspective"), uno::makeAny( drawing::ProjectionMode_PARALLEL ));
446 ThreeDHelper::setScheme( xDiagram, ThreeDLookScheme_Realistic );
447 }
448
449 //set some new 'defaults' for wall and floor
450 if( xDiagram.is() )
451 {
452 Reference< beans::XPropertySet > xWall( xDiagram->getWall() );
453 if( xWall.is() )
454 {
455 xWall->setPropertyValue( C2U( "LineStyle" ), uno::makeAny( drawing::LineStyle_SOLID ) );
456 xWall->setPropertyValue( C2U( "FillStyle" ), uno::makeAny( drawing::FillStyle_NONE ) );
457 xWall->setPropertyValue( C2U( "LineColor" ), uno::makeAny( static_cast< sal_Int32 >( 0xb3b3b3 ) ) ); // gray30
458 xWall->setPropertyValue( C2U( "FillColor" ), uno::makeAny( static_cast< sal_Int32 >( 0xe6e6e6 ) ) ); // gray10
459 }
460 Reference< beans::XPropertySet > xFloor( xDiagram->getFloor() );
461 if( xFloor.is() )
462 {
463 xFloor->setPropertyValue( C2U( "LineStyle" ), uno::makeAny( drawing::LineStyle_NONE ) );
464 xFloor->setPropertyValue( C2U( "FillStyle" ), uno::makeAny( drawing::FillStyle_SOLID ) );
465 xFloor->setPropertyValue( C2U( "LineColor" ), uno::makeAny( static_cast< sal_Int32 >( 0xb3b3b3 ) ) ); // gray30
466 xFloor->setPropertyValue( C2U( "FillColor" ), uno::makeAny( static_cast< sal_Int32 >( 0xcccccc ) ) ); // gray20
467 }
468
469 }
470 }
471 catch( uno::Exception & ex )
472 {
473 ASSERT_EXCEPTION( ex );
474 }
475 }
476 ChartModelHelper::setIncludeHiddenCells( false, this );
477 }
478 catch( uno::Exception & ex )
479 {
480 ASSERT_EXCEPTION( ex );
481 }
482 setModified( sal_False );
483 unlockControllers();
484
485 #if OSL_DEBUG_LEVEL >= CHART_TRACE_OSL_DEBUG_LEVEL
486 OSL_TRACE( "ChartModel::initNew: Showing ChartDocument structure" );
487 OSL_TRACE( "----------------------------------------------------" );
488 debug::ChartDebugTraceDocument( Reference< chart2::XChartDocument >( this ));
489 #endif
490 }
491
load(const Sequence<beans::PropertyValue> & rMediaDescriptor)492 void SAL_CALL ChartModel::load(
493 const Sequence< beans::PropertyValue >& rMediaDescriptor )
494 {
495 Reference< embed::XStorage > xStorage;
496 OUString aURL;
497 try
498 {
499 apphelper::MediaDescriptorHelper aMDHelper( rMediaDescriptor );
500 if( aMDHelper.ISSET_Storage )
501 {
502 xStorage = aMDHelper.Storage;
503 }
504 else if( aMDHelper.ISSET_Stream ||
505 aMDHelper.ISSET_InputStream )
506 {
507 if( aMDHelper.ISSET_FilterName &&
508 (aMDHelper.FilterName.equals( C2U("StarChart 5.0")) ||
509 aMDHelper.FilterName.equals( C2U("StarChart 4.0")) ||
510 aMDHelper.FilterName.equals( C2U("StarChart 3.0")) ))
511 {
512 attachResource( aMDHelper.URL, rMediaDescriptor );
513 impl_load( rMediaDescriptor, 0 ); // cannot create a storage from binary streams, but I do not need the storage here anyhow
514 m_bReadOnly = sal_True;
515 return;
516 }
517
518 Reference< lang::XSingleServiceFactory > xStorageFact(
519 m_xContext->getServiceManager()->createInstanceWithContext(
520 C2U("com.sun.star.embed.StorageFactory"),
521 m_xContext ),
522 uno::UNO_QUERY_THROW );
523
524 if( aMDHelper.ISSET_Stream )
525 {
526 // convert XStream to XStorage via the storage factory
527 Sequence< uno::Any > aStorageArgs( 2 );
528 aStorageArgs[0] <<= aMDHelper.Stream;
529 // todo: check if stream is read-only
530 aStorageArgs[1] <<= (embed::ElementModes::READ); //WRITE | embed::ElementModes::NOCREATE);
531
532 xStorage.set( xStorageFact->createInstanceWithArguments( aStorageArgs ),
533 uno::UNO_QUERY_THROW );
534 }
535 else
536 {
537 OSL_ASSERT( aMDHelper.ISSET_InputStream );
538 // convert XInputStream to XStorage via the storage factory
539 Sequence< uno::Any > aStorageArgs( 2 );
540 aStorageArgs[0] <<= aMDHelper.InputStream;
541 aStorageArgs[1] <<= (embed::ElementModes::READ);
542
543 xStorage.set( xStorageFact->createInstanceWithArguments( aStorageArgs ),
544 uno::UNO_QUERY_THROW );
545 }
546 }
547
548 if( aMDHelper.ISSET_URL )
549 aURL = aMDHelper.URL;
550 }
551 catch( uno::Exception & ex )
552 {
553 ASSERT_EXCEPTION( ex );
554 }
555
556 if( xStorage.is())
557 {
558 attachResource( aURL, rMediaDescriptor );
559 impl_load( rMediaDescriptor, xStorage );
560 }
561 }
562
impl_load(const Sequence<beans::PropertyValue> & rMediaDescriptor,const Reference<embed::XStorage> & xStorage)563 void ChartModel::impl_load(
564 const Sequence< beans::PropertyValue >& rMediaDescriptor,
565 const Reference< embed::XStorage >& xStorage )
566 {
567 {
568 MutexGuard aGuard( m_aModelMutex );
569 m_nInLoad++;
570 }
571
572 Reference< document::XFilter > xFilter( impl_createFilter( rMediaDescriptor ));
573
574 if( xFilter.is())
575 {
576 Reference< document::XImporter > xImporter( xFilter, uno::UNO_QUERY_THROW );
577 xImporter->setTargetDocument( this );
578 Sequence< beans::PropertyValue > aMD( rMediaDescriptor );
579 lcl_addStorageToMediaDescriptor( aMD, xStorage );
580
581 xFilter->filter( aMD );
582 xFilter.clear();
583 }
584 else
585 {
586 OSL_ENSURE( false, "loadFromStorage cannot create filter" );
587 }
588
589 if( xStorage.is() )
590 impl_loadGraphics( xStorage );
591
592 setModified( sal_False );
593
594 // switchToStorage without notifying listeners (which shouldn't exist at
595 // this time, anyway)
596 m_xStorage = xStorage;
597
598 {
599 MutexGuard aGuard( m_aModelMutex );
600 m_nInLoad--;
601 }
602 }
603
impl_loadGraphics(const Reference<embed::XStorage> & xStorage)604 void ChartModel::impl_loadGraphics(
605 const Reference< embed::XStorage >& xStorage )
606 {
607 try
608 {
609 const Reference< embed::XStorage >& xGraphicsStorage(
610 xStorage->openStorageElement( C2U( "Pictures" ),
611 embed::ElementModes::READ ) );
612
613 if( xGraphicsStorage.is() )
614 {
615 const uno::Sequence< ::rtl::OUString > aElementNames(
616 xGraphicsStorage->getElementNames() );
617
618 for( int i = 0; i < aElementNames.getLength(); ++i )
619 {
620 if( xGraphicsStorage->isStreamElement( aElementNames[ i ] ) )
621 {
622 uno::Reference< io::XStream > xElementStream(
623 xGraphicsStorage->openStreamElement(
624 aElementNames[ i ],
625 embed::ElementModes::READ ) );
626
627 if( xElementStream.is() )
628 {
629 std::auto_ptr< SvStream > apIStm(
630 ::utl::UcbStreamHelper::CreateStream(
631 xElementStream, true ) );
632
633 if( apIStm.get() )
634 {
635 Graphic aGraphic;
636
637 if( !GraphicConverter::Import(
638 *apIStm.get(),
639 aGraphic ) )
640 {
641 m_aGraphicObjectVector.push_back( aGraphic );
642 }
643 }
644 }
645 }
646 }
647 }
648 }
649 catch ( uno::Exception& )
650 {
651 }
652 }
653
654 //-----------------------------------------------------------------
655 // util::XModifiable
656 //-----------------------------------------------------------------
impl_notifyModifiedListeners()657 void SAL_CALL ChartModel::impl_notifyModifiedListeners()
658 {
659 {
660 MutexGuard aGuard( m_aModelMutex );
661 m_bUpdateNotificationsPending = false;
662 }
663
664 //always notify the view first!
665 ChartViewHelper::setViewToDirtyState( this );
666
667 ::cppu::OInterfaceContainerHelper* pIC = m_aLifeTimeManager.m_aListenerContainer
668 .getContainer( ::getCppuType((const uno::Reference< util::XModifyListener >*)0) );
669 if( pIC )
670 {
671 lang::EventObject aEvent( static_cast< lang::XComponent*>(this) );
672 ::cppu::OInterfaceIteratorHelper aIt( *pIC );
673 while( aIt.hasMoreElements() )
674 {
675 uno::Reference< util::XModifyListener > xListener( aIt.next(), uno::UNO_QUERY );
676 if( xListener.is() )
677 xListener->modified( aEvent );
678 }
679 }
680 }
681
isModified()682 sal_Bool SAL_CALL ChartModel::isModified()
683 {
684 //@todo guard
685 return m_bModified;
686 }
687
setModified(sal_Bool bModified)688 void SAL_CALL ChartModel::setModified( sal_Bool bModified )
689 {
690 apphelper::LifeTimeGuard aGuard(m_aLifeTimeManager);
691 if(!aGuard.startApiCall())//@todo ? is this a long lasting call??
692 return; //behave passive if already disposed or closed or throw exception @todo?
693 m_bModified = bModified;
694
695 if( m_nControllerLockCount > 0 )
696 {
697 m_bUpdateNotificationsPending = true;
698 return;//don't call listeners if controllers are locked
699 }
700 aGuard.clear();
701
702 if(bModified)
703 impl_notifyModifiedListeners();
704 }
705
706 //-----------------------------------------------------------------
707 // util::XModifyBroadcaster (base of XModifiable)
708 //-----------------------------------------------------------------
addModifyListener(const uno::Reference<util::XModifyListener> & xListener)709 void SAL_CALL ChartModel::addModifyListener(
710 const uno::Reference< util::XModifyListener >& xListener )
711 {
712 if( m_aLifeTimeManager.impl_isDisposedOrClosed() )
713 return; //behave passive if already disposed or closed
714
715 m_aLifeTimeManager.m_aListenerContainer.addInterface(
716 ::getCppuType((const uno::Reference< util::XModifyListener >*)0), xListener );
717 }
718
removeModifyListener(const uno::Reference<util::XModifyListener> & xListener)719 void SAL_CALL ChartModel::removeModifyListener(
720 const uno::Reference< util::XModifyListener >& xListener )
721 {
722 if( m_aLifeTimeManager.impl_isDisposedOrClosed(false) )
723 return; //behave passive if already disposed or closed
724
725 m_aLifeTimeManager.m_aListenerContainer.removeInterface(
726 ::getCppuType((const uno::Reference< util::XModifyListener >*)0), xListener );
727 }
728
729 //-----------------------------------------------------------------
730 // util::XModifyListener
731 //-----------------------------------------------------------------
modified(const lang::EventObject &)732 void SAL_CALL ChartModel::modified( const lang::EventObject& )
733 {
734 if( m_nInLoad == 0 )
735 setModified( sal_True );
736 }
737
738 //-----------------------------------------------------------------
739 // lang::XEventListener (base of util::XModifyListener)
740 //-----------------------------------------------------------------
disposing(const lang::EventObject &)741 void SAL_CALL ChartModel::disposing( const lang::EventObject& )
742 {
743 // child was disposed -- should not happen from outside
744 }
745
746
747 //-----------------------------------------------------------------
748 // document::XStorageBasedDocument
749 //-----------------------------------------------------------------
loadFromStorage(const Reference<embed::XStorage> & xStorage,const Sequence<beans::PropertyValue> & rMediaDescriptor)750 void SAL_CALL ChartModel::loadFromStorage(
751 const Reference< embed::XStorage >& xStorage,
752 const Sequence< beans::PropertyValue >& rMediaDescriptor )
753 {
754 attachResource( OUString(), rMediaDescriptor );
755 impl_load( rMediaDescriptor, xStorage );
756 }
757
storeToStorage(const Reference<embed::XStorage> & xStorage,const Sequence<beans::PropertyValue> & rMediaDescriptor)758 void SAL_CALL ChartModel::storeToStorage(
759 const Reference< embed::XStorage >& xStorage,
760 const Sequence< beans::PropertyValue >& rMediaDescriptor )
761 {
762 impl_store( rMediaDescriptor, xStorage );
763 }
764
switchToStorage(const Reference<embed::XStorage> & xStorage)765 void SAL_CALL ChartModel::switchToStorage( const Reference< embed::XStorage >& xStorage )
766 {
767 m_xStorage = xStorage;
768 impl_notifyStorageChangeListeners();
769 }
770
getDocumentStorage()771 Reference< embed::XStorage > SAL_CALL ChartModel::getDocumentStorage()
772 {
773 return m_xStorage;
774 }
775
impl_notifyStorageChangeListeners()776 void SAL_CALL ChartModel::impl_notifyStorageChangeListeners()
777 {
778 ::cppu::OInterfaceContainerHelper* pIC = m_aLifeTimeManager.m_aListenerContainer
779 .getContainer( ::getCppuType((const uno::Reference< document::XStorageChangeListener >*)0) );
780 if( pIC )
781 {
782 ::cppu::OInterfaceIteratorHelper aIt( *pIC );
783 while( aIt.hasMoreElements() )
784 {
785 uno::Reference< document::XStorageChangeListener > xListener( aIt.next(), uno::UNO_QUERY );
786 if( xListener.is() )
787 xListener->notifyStorageChange( static_cast< ::cppu::OWeakObject* >( this ), m_xStorage );
788 }
789 }
790 }
791
addStorageChangeListener(const Reference<document::XStorageChangeListener> & xListener)792 void SAL_CALL ChartModel::addStorageChangeListener( const Reference< document::XStorageChangeListener >& xListener )
793 {
794 if( m_aLifeTimeManager.impl_isDisposedOrClosed() )
795 return; //behave passive if already disposed or closed
796
797 m_aLifeTimeManager.m_aListenerContainer.addInterface(
798 ::getCppuType((const uno::Reference< document::XStorageChangeListener >*)0), xListener );
799 }
800
removeStorageChangeListener(const Reference<document::XStorageChangeListener> & xListener)801 void SAL_CALL ChartModel::removeStorageChangeListener( const Reference< document::XStorageChangeListener >& xListener )
802 {
803 if( m_aLifeTimeManager.impl_isDisposedOrClosed(false) )
804 return; //behave passive if already disposed or closed
805
806 m_aLifeTimeManager.m_aListenerContainer.removeInterface(
807 ::getCppuType((const uno::Reference< document::XStorageChangeListener >*)0), xListener );
808 }
809
810 } // namespace chart
811