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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 :
21 : #include "ChartModel.hxx"
22 : #include "MediaDescriptorHelper.hxx"
23 : #include "ChartDebugTrace.hxx"
24 : #include "macros.hxx"
25 : #include "ChartViewHelper.hxx"
26 : #include "ChartModelHelper.hxx"
27 : #include "AxisHelper.hxx"
28 : #include "ThreeDHelper.hxx"
29 :
30 : #include <com/sun/star/chart2/LegendPosition.hpp>
31 : #include <com/sun/star/container/XNameAccess.hpp>
32 : #include <com/sun/star/document/XExporter.hpp>
33 : #include <com/sun/star/document/XImporter.hpp>
34 : #include <com/sun/star/document/XFilter.hpp>
35 : #include <com/sun/star/drawing/FillStyle.hpp>
36 : #include <com/sun/star/drawing/LineStyle.hpp>
37 : #include <com/sun/star/drawing/ProjectionMode.hpp>
38 : #include <com/sun/star/embed/ElementModes.hpp>
39 : #include <com/sun/star/embed/XStorage.hpp>
40 : #include <com/sun/star/embed/StorageFactory.hpp>
41 : #include <com/sun/star/lang/XSingleServiceFactory.hpp>
42 : #include <com/sun/star/sheet/XSpreadsheetDocument.hpp>
43 : #include <com/sun/star/uno/XComponentContext.hpp>
44 : #include <com/sun/star/io/TempFile.hpp>
45 : #include <com/sun/star/io/XSeekable.hpp>
46 :
47 : #include <ucbhelper/content.hxx>
48 : #include <unotools/ucbstreamhelper.hxx>
49 : #include <vcl/cvtgrf.hxx>
50 : #include <comphelper/processfactory.hxx>
51 : #include <comphelper/storagehelper.hxx>
52 : #include <vcl/svapp.hxx>
53 :
54 : #include <algorithm>
55 : #include <functional>
56 :
57 : using namespace ::com::sun::star;
58 :
59 : using ::com::sun::star::uno::Reference;
60 : using ::com::sun::star::uno::Sequence;
61 : using ::rtl::OUString;
62 : using ::osl::MutexGuard;
63 :
64 : namespace
65 : {
66 0 : struct lcl_PropNameEquals : public ::std::unary_function< beans::PropertyValue, bool >
67 : {
68 0 : lcl_PropNameEquals( const OUString & rStrToCompareWith ) :
69 0 : m_aStr( rStrToCompareWith )
70 0 : {}
71 0 : bool operator() ( const beans::PropertyValue & rProp )
72 : {
73 0 : return rProp.Name.equals( m_aStr );
74 : }
75 : private:
76 : OUString m_aStr;
77 : };
78 :
79 : template< typename T >
80 0 : T lcl_getProperty(
81 : const Sequence< beans::PropertyValue > & rMediaDescriptor,
82 : const OUString & rPropName )
83 : {
84 0 : T aResult;
85 0 : if( rMediaDescriptor.getLength())
86 : {
87 0 : OUString aPropName( rPropName );
88 0 : const beans::PropertyValue * pIt = rMediaDescriptor.getConstArray();
89 0 : const beans::PropertyValue * pEndIt = pIt + + rMediaDescriptor.getLength();
90 0 : pIt = ::std::find_if( pIt, pEndIt, lcl_PropNameEquals( aPropName ));
91 0 : if( pIt != pEndIt )
92 0 : (*pIt).Value >>= aResult;
93 : }
94 0 : return aResult;
95 : }
96 :
97 0 : void lcl_addStorageToMediaDescriptor(
98 : Sequence< beans::PropertyValue > & rOutMD,
99 : const Reference< embed::XStorage > & xStorage )
100 : {
101 0 : rOutMD.realloc( rOutMD.getLength() + 1 );
102 0 : rOutMD[rOutMD.getLength() - 1] = beans::PropertyValue(
103 0 : C2U("Storage"), -1, uno::makeAny( xStorage ), beans::PropertyState_DIRECT_VALUE );
104 0 : }
105 :
106 0 : Reference< embed::XStorage > lcl_createStorage(
107 : const OUString & rURL,
108 : const Reference< uno::XComponentContext > & xContext,
109 : const Sequence< beans::PropertyValue > & rMediaDescriptor )
110 : {
111 : // create new storage
112 0 : Reference< embed::XStorage > xStorage;
113 0 : if( !xContext.is())
114 0 : return xStorage;
115 :
116 : try
117 : {
118 : Reference< io::XStream > xStream(
119 : ::ucbhelper::Content( rURL, Reference< ::com::sun::star::ucb::XCommandEnvironment >(), comphelper::getProcessComponentContext()).openStream(),
120 0 : uno::UNO_QUERY );
121 :
122 0 : Reference< lang::XSingleServiceFactory > xStorageFact( embed::StorageFactory::create( xContext ) );
123 0 : Sequence< uno::Any > aStorageArgs( 3 );
124 0 : aStorageArgs[0] <<= xStream;
125 0 : aStorageArgs[1] <<= embed::ElementModes::READWRITE;
126 0 : aStorageArgs[2] <<= rMediaDescriptor;
127 : xStorage.set(
128 0 : xStorageFact->createInstanceWithArguments( aStorageArgs ), uno::UNO_QUERY_THROW );
129 0 : OSL_ENSURE( xStorage.is(), "No Storage" );
130 : }
131 0 : catch( const ::com::sun::star::ucb::ContentCreationException & rEx )
132 : {
133 : ASSERT_EXCEPTION( rEx );
134 : }
135 :
136 0 : return xStorage;
137 : }
138 :
139 : } // anonymous namespace
140 :
141 : namespace chart
142 : {
143 :
144 0 : Reference< document::XFilter > ChartModel::impl_createFilter(
145 : const Sequence< beans::PropertyValue > & rMediaDescriptor )
146 : {
147 0 : Reference< document::XFilter > xFilter;
148 :
149 : // find FilterName in MediaDescriptor
150 : OUString aFilterName(
151 0 : lcl_getProperty< OUString >( rMediaDescriptor, OUString( RTL_CONSTASCII_USTRINGPARAM( "FilterName" ))));
152 :
153 : // if FilterName was found, get Filter from factory
154 0 : if( !aFilterName.isEmpty() )
155 : {
156 : try
157 : {
158 : Reference< container::XNameAccess > xFilterFact(
159 0 : m_xContext->getServiceManager()->createInstanceWithContext(
160 0 : C2U( "com.sun.star.document.FilterFactory" ), m_xContext ),
161 0 : uno::UNO_QUERY_THROW );
162 0 : uno::Any aFilterProps( xFilterFact->getByName( aFilterName ));
163 0 : Sequence< beans::PropertyValue > aProps;
164 :
165 0 : if( aFilterProps.hasValue() &&
166 0 : (aFilterProps >>= aProps))
167 : {
168 : OUString aFilterServiceName(
169 0 : lcl_getProperty< OUString >( aProps, OUString( RTL_CONSTASCII_USTRINGPARAM( "FilterService" ))));
170 :
171 0 : if( !aFilterServiceName.isEmpty())
172 : {
173 : xFilter.set(
174 0 : m_xContext->getServiceManager()->createInstanceWithContext(
175 0 : aFilterServiceName, m_xContext ), uno::UNO_QUERY_THROW );
176 : OSL_TRACE( "Filter found for service %s", U2C( aFilterServiceName ));
177 0 : }
178 0 : }
179 : }
180 0 : catch( const uno::Exception & ex )
181 : {
182 : ASSERT_EXCEPTION( ex );
183 : }
184 : OSL_ENSURE( xFilter.is(), "Filter not found via factory" );
185 : }
186 :
187 : // fall-back: create XML-Filter
188 0 : if( ! xFilter.is())
189 : {
190 : OSL_TRACE( "No FilterName passed in MediaDescriptor" );
191 : xFilter.set(
192 0 : m_xContext->getServiceManager()->createInstanceWithContext(
193 0 : C2U("com.sun.star.comp.chart2.XMLFilter"), m_xContext ),
194 0 : uno::UNO_QUERY_THROW );
195 : }
196 :
197 0 : return xFilter;
198 : }
199 :
200 : //-----------------------------------------------------------------
201 : // frame::XStorable2
202 : //-----------------------------------------------------------------
203 :
204 0 : void SAL_CALL ChartModel::storeSelf( const Sequence< beans::PropertyValue >& rMediaDescriptor )
205 : throw (lang::IllegalArgumentException,
206 : io::IOException,
207 : uno::RuntimeException)
208 : {
209 : // only some parameters are allowed (see also SfxBaseModel)
210 : // "VersionComment", "Author", "InteractionHandler", "StatusIndicator"
211 : // However, they are ignored here. They would become interesting when
212 : // charts support a standalone format again.
213 0 : impl_store( rMediaDescriptor, m_xStorage );
214 0 : }
215 :
216 : //-----------------------------------------------------------------
217 : // frame::XStorable (base of XStorable2)
218 : //-----------------------------------------------------------------
219 0 : sal_Bool SAL_CALL ChartModel::hasLocation()
220 : throw(uno::RuntimeException)
221 : {
222 : //@todo guard
223 0 : return !m_aResource.isEmpty();
224 : }
225 :
226 0 : ::rtl::OUString SAL_CALL ChartModel::getLocation()
227 : throw(uno::RuntimeException)
228 : {
229 0 : return impl_g_getLocation();
230 : }
231 :
232 0 : sal_Bool SAL_CALL ChartModel::isReadonly()
233 : throw(uno::RuntimeException)
234 : {
235 : //@todo guard
236 0 : return m_bReadOnly;
237 : }
238 :
239 0 : void SAL_CALL ChartModel::store()
240 : throw(io::IOException,
241 : uno::RuntimeException)
242 : {
243 0 : apphelper::LifeTimeGuard aGuard(m_aLifeTimeManager);
244 0 : if(!aGuard.startApiCall(sal_True)) //start LongLastingCall
245 0 : return; //behave passive if already disposed or closed or throw exception @todo?
246 :
247 0 : ::rtl::OUString aLocation = m_aResource;
248 :
249 0 : if( aLocation.isEmpty() )
250 0 : throw io::IOException( C2U( "no location specified" ), static_cast< ::cppu::OWeakObject* >(this));
251 : //@todo check whether aLocation is something like private:factory...
252 0 : if( m_bReadOnly )
253 0 : throw io::IOException( C2U( "document is read only" ), static_cast< ::cppu::OWeakObject* >(this));
254 :
255 0 : aGuard.clear();
256 :
257 : // store
258 0 : impl_store( m_aMediaDescriptor, m_xStorage );
259 : }
260 :
261 0 : void SAL_CALL ChartModel::storeAsURL(
262 : const ::rtl::OUString& rURL,
263 : const uno::Sequence< beans::PropertyValue >& rMediaDescriptor )
264 : throw(io::IOException, uno::RuntimeException)
265 : {
266 0 : apphelper::LifeTimeGuard aGuard(m_aLifeTimeManager);
267 0 : if(!aGuard.startApiCall(sal_True)) //start LongLastingCall
268 0 : return; //behave passive if already disposed or closed or throw exception @todo?
269 :
270 0 : apphelper::MediaDescriptorHelper aMediaDescriptorHelper(rMediaDescriptor);
271 : uno::Sequence< beans::PropertyValue > aReducedMediaDescriptor(
272 0 : aMediaDescriptorHelper.getReducedForModel() );
273 :
274 0 : m_bReadOnly = sal_False;
275 0 : aGuard.clear();
276 :
277 : // create new storage
278 0 : Reference< embed::XStorage > xStorage( lcl_createStorage( rURL, m_xContext, aReducedMediaDescriptor ));
279 :
280 0 : if( xStorage.is())
281 : {
282 0 : impl_store( aReducedMediaDescriptor, xStorage );
283 0 : attachResource( rURL, aReducedMediaDescriptor );
284 0 : }
285 : }
286 :
287 0 : void SAL_CALL ChartModel::storeToURL(
288 : const ::rtl::OUString& rURL,
289 : const uno::Sequence< beans::PropertyValue >& rMediaDescriptor )
290 : throw(io::IOException,
291 : uno::RuntimeException)
292 : {
293 0 : apphelper::LifeTimeGuard aGuard(m_aLifeTimeManager);
294 0 : if(!aGuard.startApiCall(sal_True)) //start LongLastingCall
295 0 : return; //behave passive if already disposed or closed or throw exception @todo?
296 : //do not change the internal state of the document here
297 : //...
298 :
299 0 : aGuard.clear();
300 :
301 0 : apphelper::MediaDescriptorHelper aMediaDescriptorHelper(rMediaDescriptor);
302 : uno::Sequence< beans::PropertyValue > aReducedMediaDescriptor(
303 0 : aMediaDescriptorHelper.getReducedForModel() );
304 :
305 0 : if ( rURL == "private:stream" )
306 : {
307 : try
308 : {
309 0 : if( m_xContext.is() && aMediaDescriptorHelper.ISSET_OutputStream )
310 : {
311 : Reference< io::XStream > xStream(
312 0 : io::TempFile::create(m_xContext), uno::UNO_QUERY_THROW );
313 0 : Reference< io::XInputStream > xInputStream( xStream->getInputStream());
314 :
315 : Reference< embed::XStorage > xStorage(
316 0 : ::comphelper::OStorageHelper::GetStorageFromStream( xStream, embed::ElementModes::READWRITE, m_xContext ));
317 0 : if( xStorage.is())
318 : {
319 0 : impl_store( aReducedMediaDescriptor, xStorage );
320 :
321 0 : Reference< io::XSeekable > xSeekable( xStream, uno::UNO_QUERY_THROW );
322 0 : xSeekable->seek( 0 );
323 0 : ::comphelper::OStorageHelper::CopyInputToOutput( xInputStream, aMediaDescriptorHelper.OutputStream );
324 0 : }
325 : }
326 : }
327 0 : catch( const uno::Exception & ex )
328 : {
329 : ASSERT_EXCEPTION( ex );
330 : }
331 : }
332 : else
333 : {
334 : // create new storage
335 0 : Reference< embed::XStorage > xStorage( lcl_createStorage( rURL, m_xContext, aReducedMediaDescriptor ));
336 :
337 0 : if( xStorage.is())
338 0 : impl_store( aReducedMediaDescriptor, xStorage );
339 0 : }
340 : }
341 :
342 0 : void ChartModel::impl_store(
343 : const Sequence< beans::PropertyValue >& rMediaDescriptor,
344 : const Reference< embed::XStorage > & xStorage )
345 : {
346 0 : Reference< document::XFilter > xFilter( impl_createFilter( rMediaDescriptor));
347 0 : if( xFilter.is() && xStorage.is())
348 : {
349 0 : Sequence< beans::PropertyValue > aMD( rMediaDescriptor );
350 0 : lcl_addStorageToMediaDescriptor( aMD, xStorage );
351 : try
352 : {
353 0 : Reference< document::XExporter > xExporter( xFilter, uno::UNO_QUERY_THROW );
354 0 : xExporter->setSourceDocument( Reference< lang::XComponent >( this ));
355 0 : xFilter->filter( aMD );
356 : }
357 0 : catch( const uno::Exception & ex )
358 : {
359 : ASSERT_EXCEPTION( ex );
360 0 : }
361 : }
362 : else
363 : {
364 : OSL_FAIL( "No filter" );
365 : }
366 :
367 0 : setModified( sal_False );
368 :
369 : //#i66865#
370 : //for data change notification during chart is not loaded:
371 : //notify parent data provider after saving thus the parent document can store
372 : //the ranges for which a load and update of the chart will be necessary
373 0 : Reference< beans::XPropertySet > xPropSet( m_xParent, uno::UNO_QUERY );
374 0 : if ( !hasInternalDataProvider() && xPropSet.is() )
375 : {
376 0 : apphelper::MediaDescriptorHelper aMDHelper(rMediaDescriptor);
377 : try
378 : {
379 0 : xPropSet->setPropertyValue( OUString( RTL_CONSTASCII_USTRINGPARAM( "SavedObject" )),
380 0 : uno::makeAny( aMDHelper.HierarchicalDocumentName ) );
381 : }
382 0 : catch ( const uno::Exception& )
383 : {
384 0 : }
385 0 : }
386 0 : }
387 :
388 : //-----------------------------------------------------------------
389 : // frame::XLoadable
390 : //-----------------------------------------------------------------
391 41 : void SAL_CALL ChartModel::initNew()
392 : throw (frame::DoubleInitializationException,
393 : io::IOException,
394 : uno::Exception,
395 : uno::RuntimeException)
396 : {
397 41 : lockControllers();
398 41 : createInternalDataProvider( sal_False );
399 : try
400 : {
401 : // create default chart
402 41 : Reference< chart2::XChartTypeTemplate > xTemplate( impl_createDefaultChartTypeTemplate() );
403 41 : if( xTemplate.is())
404 : {
405 : try
406 : {
407 41 : Reference< chart2::data::XDataSource > xDataSource( impl_createDefaultData() );
408 41 : Sequence< beans::PropertyValue > aParam;
409 :
410 41 : bool bSupportsCategories = xTemplate->supportsCategories();
411 41 : if( bSupportsCategories )
412 : {
413 41 : aParam.realloc( 1 );
414 41 : aParam[0] = beans::PropertyValue( C2U("HasCategories"), -1, uno::makeAny( true ),
415 82 : beans::PropertyState_DIRECT_VALUE );
416 : }
417 :
418 41 : Reference< chart2::XDiagram > xDiagram( xTemplate->createDiagramByDataSource( xDataSource, aParam ) );
419 :
420 41 : setFirstDiagram( xDiagram );
421 :
422 41 : bool bIsRTL = Application::GetSettings().GetLayoutRTL();
423 : //reverse x axis for rtl charts
424 41 : if( bIsRTL )
425 0 : AxisHelper::setRTLAxisLayout( AxisHelper::getCoordinateSystemByIndex( xDiagram, 0 ) );
426 :
427 : // create and attach legend
428 : Reference< chart2::XLegend > xLegend(
429 82 : m_xContext->getServiceManager()->createInstanceWithContext(
430 41 : C2U( "com.sun.star.chart2.Legend" ), m_xContext ), uno::UNO_QUERY_THROW );
431 41 : Reference< beans::XPropertySet > xLegendProperties( xLegend, uno::UNO_QUERY );
432 41 : if( xLegendProperties.is() )
433 : {
434 41 : xLegendProperties->setPropertyValue( C2U( "FillStyle" ), uno::makeAny( drawing::FillStyle_NONE ));
435 41 : xLegendProperties->setPropertyValue( C2U( "LineStyle" ), uno::makeAny( drawing::LineStyle_NONE ));
436 41 : xLegendProperties->setPropertyValue( C2U( "LineColor" ), uno::makeAny( static_cast< sal_Int32 >( 0xb3b3b3 ) )); // gray30
437 41 : xLegendProperties->setPropertyValue( C2U( "FillColor" ), uno::makeAny( static_cast< sal_Int32 >( 0xe6e6e6 ) ) ); // gray10
438 :
439 41 : if( bIsRTL )
440 0 : xLegendProperties->setPropertyValue( C2U( "AnchorPosition" ), uno::makeAny( chart2::LegendPosition_LINE_START ));
441 : }
442 41 : if(xDiagram.is())
443 41 : xDiagram->setLegend( xLegend );
444 :
445 : // set simple 3D look
446 41 : Reference< beans::XPropertySet > xDiagramProperties( xDiagram, uno::UNO_QUERY );
447 41 : if( xDiagramProperties.is() )
448 : {
449 41 : xDiagramProperties->setPropertyValue( C2U("RightAngledAxes"), uno::makeAny( sal_True ));
450 41 : xDiagramProperties->setPropertyValue( C2U("D3DScenePerspective"), uno::makeAny( drawing::ProjectionMode_PARALLEL ));
451 41 : ThreeDHelper::setScheme( xDiagram, ThreeDLookScheme_Realistic );
452 : }
453 :
454 : //set some new 'defaults' for wall and floor
455 41 : if( xDiagram.is() )
456 : {
457 41 : Reference< beans::XPropertySet > xWall( xDiagram->getWall() );
458 41 : if( xWall.is() )
459 : {
460 41 : xWall->setPropertyValue( C2U( "LineStyle" ), uno::makeAny( drawing::LineStyle_SOLID ) );
461 41 : xWall->setPropertyValue( C2U( "FillStyle" ), uno::makeAny( drawing::FillStyle_NONE ) );
462 41 : xWall->setPropertyValue( C2U( "LineColor" ), uno::makeAny( static_cast< sal_Int32 >( 0xb3b3b3 ) ) ); // gray30
463 41 : xWall->setPropertyValue( C2U( "FillColor" ), uno::makeAny( static_cast< sal_Int32 >( 0xe6e6e6 ) ) ); // gray10
464 : }
465 41 : Reference< beans::XPropertySet > xFloor( xDiagram->getFloor() );
466 41 : if( xFloor.is() )
467 : {
468 41 : xFloor->setPropertyValue( C2U( "LineStyle" ), uno::makeAny( drawing::LineStyle_NONE ) );
469 41 : xFloor->setPropertyValue( C2U( "FillStyle" ), uno::makeAny( drawing::FillStyle_SOLID ) );
470 41 : xFloor->setPropertyValue( C2U( "LineColor" ), uno::makeAny( static_cast< sal_Int32 >( 0xb3b3b3 ) ) ); // gray30
471 41 : xFloor->setPropertyValue( C2U( "FillColor" ), uno::makeAny( static_cast< sal_Int32 >( 0xcccccc ) ) ); // gray20
472 41 : }
473 :
474 41 : }
475 : }
476 0 : catch( const uno::Exception & ex )
477 : {
478 : ASSERT_EXCEPTION( ex );
479 : }
480 : }
481 41 : ChartModelHelper::setIncludeHiddenCells( false, this );
482 : }
483 0 : catch( const uno::Exception & ex )
484 : {
485 : ASSERT_EXCEPTION( ex );
486 : }
487 41 : setModified( sal_False );
488 41 : unlockControllers();
489 :
490 : #if OSL_DEBUG_LEVEL >= CHART_TRACE_OSL_DEBUG_LEVEL
491 : OSL_TRACE( "ChartModel::initNew: Showing ChartDocument structure" );
492 : OSL_TRACE( "----------------------------------------------------" );
493 : ::chart::debug::ChartDebugTraceDocument( Reference< chart2::XChartDocument >( this ));
494 : #endif
495 41 : }
496 :
497 0 : void SAL_CALL ChartModel::load(
498 : const Sequence< beans::PropertyValue >& rMediaDescriptor )
499 : throw (frame::DoubleInitializationException,
500 : io::IOException,
501 : uno::Exception,
502 : uno::RuntimeException)
503 : {
504 0 : Reference< embed::XStorage > xStorage;
505 0 : OUString aURL;
506 : try
507 : {
508 0 : apphelper::MediaDescriptorHelper aMDHelper( rMediaDescriptor );
509 0 : if( aMDHelper.ISSET_Storage )
510 : {
511 0 : xStorage = aMDHelper.Storage;
512 : }
513 0 : else if( aMDHelper.ISSET_Stream ||
514 : aMDHelper.ISSET_InputStream )
515 : {
516 0 : if( aMDHelper.ISSET_FilterName &&
517 0 : (aMDHelper.FilterName.equals( C2U("StarChart 5.0")) ||
518 0 : aMDHelper.FilterName.equals( C2U("StarChart 4.0")) ||
519 0 : aMDHelper.FilterName.equals( C2U("StarChart 3.0")) ))
520 : {
521 0 : attachResource( aMDHelper.URL, rMediaDescriptor );
522 0 : impl_load( rMediaDescriptor, 0 ); // cannot create a storage from binary streams, but I do not need the storage here anyhow
523 0 : m_bReadOnly = sal_True;
524 0 : return;
525 : }
526 :
527 0 : Reference< lang::XSingleServiceFactory > xStorageFact( embed::StorageFactory::create(m_xContext) );
528 :
529 0 : if( aMDHelper.ISSET_Stream )
530 : {
531 : // convert XStream to XStorage via the storage factory
532 0 : Sequence< uno::Any > aStorageArgs( 2 );
533 0 : aStorageArgs[0] <<= aMDHelper.Stream;
534 : // todo: check if stream is read-only
535 0 : aStorageArgs[1] <<= (embed::ElementModes::READ); //WRITE | embed::ElementModes::NOCREATE);
536 :
537 0 : xStorage.set( xStorageFact->createInstanceWithArguments( aStorageArgs ),
538 0 : uno::UNO_QUERY_THROW );
539 : }
540 : else
541 : {
542 : OSL_ASSERT( aMDHelper.ISSET_InputStream );
543 : // convert XInputStream to XStorage via the storage factory
544 0 : Sequence< uno::Any > aStorageArgs( 2 );
545 0 : aStorageArgs[0] <<= aMDHelper.InputStream;
546 0 : aStorageArgs[1] <<= (embed::ElementModes::READ);
547 :
548 0 : xStorage.set( xStorageFact->createInstanceWithArguments( aStorageArgs ),
549 0 : uno::UNO_QUERY_THROW );
550 0 : }
551 : }
552 :
553 0 : if( aMDHelper.ISSET_URL )
554 0 : aURL = aMDHelper.URL;
555 : }
556 0 : catch( const uno::Exception & ex )
557 : {
558 : ASSERT_EXCEPTION( ex );
559 : }
560 :
561 0 : if( xStorage.is())
562 : {
563 0 : attachResource( aURL, rMediaDescriptor );
564 0 : impl_load( rMediaDescriptor, xStorage );
565 0 : }
566 : }
567 :
568 0 : void ChartModel::impl_load(
569 : const Sequence< beans::PropertyValue >& rMediaDescriptor,
570 : const Reference< embed::XStorage >& xStorage )
571 : {
572 : {
573 0 : MutexGuard aGuard( m_aModelMutex );
574 0 : m_nInLoad++;
575 : }
576 :
577 0 : Reference< document::XFilter > xFilter( impl_createFilter( rMediaDescriptor ));
578 :
579 0 : if( xFilter.is())
580 : {
581 0 : Reference< document::XImporter > xImporter( xFilter, uno::UNO_QUERY_THROW );
582 0 : xImporter->setTargetDocument( this );
583 0 : Sequence< beans::PropertyValue > aMD( rMediaDescriptor );
584 0 : lcl_addStorageToMediaDescriptor( aMD, xStorage );
585 :
586 0 : xFilter->filter( aMD );
587 0 : xFilter.clear();
588 : }
589 : else
590 : {
591 : OSL_FAIL( "loadFromStorage cannot create filter" );
592 : }
593 :
594 0 : if( xStorage.is() )
595 0 : impl_loadGraphics( xStorage );
596 :
597 0 : setModified( sal_False );
598 :
599 : // switchToStorage without notifying listeners (which shouldn't exist at
600 : // this time, anyway)
601 0 : m_xStorage = xStorage;
602 :
603 : {
604 0 : MutexGuard aGuard( m_aModelMutex );
605 0 : m_nInLoad--;
606 0 : }
607 0 : }
608 :
609 0 : void ChartModel::impl_loadGraphics(
610 : const Reference< embed::XStorage >& xStorage )
611 : {
612 : try
613 : {
614 : const Reference< embed::XStorage >& xGraphicsStorage(
615 0 : xStorage->openStorageElement( C2U( "Pictures" ),
616 0 : embed::ElementModes::READ ) );
617 :
618 0 : if( xGraphicsStorage.is() )
619 : {
620 : const uno::Sequence< ::rtl::OUString > aElementNames(
621 0 : xGraphicsStorage->getElementNames() );
622 :
623 0 : for( int i = 0; i < aElementNames.getLength(); ++i )
624 : {
625 0 : if( xGraphicsStorage->isStreamElement( aElementNames[ i ] ) )
626 : {
627 : uno::Reference< io::XStream > xElementStream(
628 0 : xGraphicsStorage->openStreamElement(
629 0 : aElementNames[ i ],
630 0 : embed::ElementModes::READ ) );
631 :
632 0 : if( xElementStream.is() )
633 : {
634 : std::auto_ptr< SvStream > apIStm(
635 : ::utl::UcbStreamHelper::CreateStream(
636 0 : xElementStream, true ) );
637 :
638 0 : if( apIStm.get() )
639 : {
640 0 : Graphic aGraphic;
641 :
642 0 : if( !GraphicConverter::Import(
643 0 : *apIStm.get(),
644 0 : aGraphic ) )
645 : {
646 0 : m_aGraphicObjectVector.push_back( aGraphic );
647 0 : }
648 0 : }
649 0 : }
650 : }
651 0 : }
652 0 : }
653 : }
654 0 : catch ( const uno::Exception& )
655 : {
656 : }
657 0 : }
658 :
659 : //-----------------------------------------------------------------
660 : // util::XModifiable
661 : //-----------------------------------------------------------------
662 122 : void SAL_CALL ChartModel::impl_notifyModifiedListeners()
663 : throw( uno::RuntimeException)
664 : {
665 : {
666 122 : MutexGuard aGuard( m_aModelMutex );
667 122 : m_bUpdateNotificationsPending = false;
668 : }
669 :
670 : //always notify the view first!
671 122 : ChartViewHelper::setViewToDirtyState( this );
672 :
673 : ::cppu::OInterfaceContainerHelper* pIC = m_aLifeTimeManager.m_aListenerContainer
674 122 : .getContainer( ::getCppuType((const uno::Reference< util::XModifyListener >*)0) );
675 122 : if( pIC )
676 : {
677 81 : lang::EventObject aEvent( static_cast< lang::XComponent*>(this) );
678 81 : ::cppu::OInterfaceIteratorHelper aIt( *pIC );
679 363 : while( aIt.hasMoreElements() )
680 : {
681 201 : uno::Reference< util::XModifyListener > xListener( aIt.next(), uno::UNO_QUERY );
682 201 : if( xListener.is() )
683 201 : xListener->modified( aEvent );
684 282 : }
685 : }
686 122 : }
687 :
688 9 : sal_Bool SAL_CALL ChartModel::isModified()
689 : throw(uno::RuntimeException)
690 : {
691 : //@todo guard
692 9 : return m_bModified;
693 : }
694 :
695 1722 : void SAL_CALL ChartModel::setModified( sal_Bool bModified )
696 : throw(beans::PropertyVetoException,
697 : uno::RuntimeException)
698 : {
699 1722 : apphelper::LifeTimeGuard aGuard(m_aLifeTimeManager);
700 1722 : if(!aGuard.startApiCall())//@todo ? is this a long lasting call??
701 : return; //behave passive if already disposed or closed or throw exception @todo?
702 1722 : m_bModified = bModified;
703 :
704 1722 : if( m_nControllerLockCount > 0 )
705 : {
706 1722 : m_bUpdateNotificationsPending = true;
707 : return;//don't call listeners if controllers are locked
708 : }
709 0 : aGuard.clear();
710 :
711 0 : if(bModified)
712 0 : impl_notifyModifiedListeners();
713 : }
714 :
715 : //-----------------------------------------------------------------
716 : // util::XModifyBroadcaster (base of XModifiable)
717 : //-----------------------------------------------------------------
718 164 : void SAL_CALL ChartModel::addModifyListener(
719 : const uno::Reference< util::XModifyListener >& xListener )
720 : throw(uno::RuntimeException)
721 : {
722 164 : if( m_aLifeTimeManager.impl_isDisposedOrClosed() )
723 164 : return; //behave passive if already disposed or closed
724 :
725 : m_aLifeTimeManager.m_aListenerContainer.addInterface(
726 164 : ::getCppuType((const uno::Reference< util::XModifyListener >*)0), xListener );
727 : }
728 :
729 82 : void SAL_CALL ChartModel::removeModifyListener(
730 : const uno::Reference< util::XModifyListener >& xListener )
731 : throw(uno::RuntimeException)
732 : {
733 82 : if( m_aLifeTimeManager.impl_isDisposedOrClosed(false) )
734 82 : return; //behave passive if already disposed or closed
735 :
736 : m_aLifeTimeManager.m_aListenerContainer.removeInterface(
737 82 : ::getCppuType((const uno::Reference< util::XModifyListener >*)0), xListener );
738 : }
739 :
740 : //-----------------------------------------------------------------
741 : // util::XModifyListener
742 : //-----------------------------------------------------------------
743 1417 : void SAL_CALL ChartModel::modified( const lang::EventObject& )
744 : throw (uno::RuntimeException)
745 : {
746 1417 : if( m_nInLoad == 0 )
747 1417 : setModified( sal_True );
748 1417 : }
749 :
750 : //-----------------------------------------------------------------
751 : // lang::XEventListener (base of util::XModifyListener)
752 : //-----------------------------------------------------------------
753 62 : void SAL_CALL ChartModel::disposing( const lang::EventObject& )
754 : throw (uno::RuntimeException)
755 : {
756 : // child was disposed -- should not happen from outside
757 62 : }
758 :
759 :
760 : //-----------------------------------------------------------------
761 : // document::XStorageBasedDocument
762 : //-----------------------------------------------------------------
763 0 : void SAL_CALL ChartModel::loadFromStorage(
764 : const Reference< embed::XStorage >& xStorage,
765 : const Sequence< beans::PropertyValue >& rMediaDescriptor )
766 : throw (lang::IllegalArgumentException,
767 : frame::DoubleInitializationException,
768 : io::IOException,
769 : uno::Exception,
770 : uno::RuntimeException)
771 : {
772 0 : attachResource( OUString(), rMediaDescriptor );
773 0 : impl_load( rMediaDescriptor, xStorage );
774 0 : }
775 :
776 0 : void SAL_CALL ChartModel::storeToStorage(
777 : const Reference< embed::XStorage >& xStorage,
778 : const Sequence< beans::PropertyValue >& rMediaDescriptor )
779 : throw (lang::IllegalArgumentException,
780 : io::IOException,
781 : uno::Exception,
782 : uno::RuntimeException)
783 : {
784 0 : impl_store( rMediaDescriptor, xStorage );
785 0 : }
786 :
787 0 : void SAL_CALL ChartModel::switchToStorage( const Reference< embed::XStorage >& xStorage )
788 : throw (lang::IllegalArgumentException,
789 : io::IOException,
790 : uno::Exception,
791 : uno::RuntimeException)
792 : {
793 0 : m_xStorage = xStorage;
794 0 : impl_notifyStorageChangeListeners();
795 0 : }
796 :
797 0 : Reference< embed::XStorage > SAL_CALL ChartModel::getDocumentStorage()
798 : throw (io::IOException,
799 : uno::Exception,
800 : uno::RuntimeException)
801 : {
802 0 : return m_xStorage;
803 : }
804 :
805 0 : void SAL_CALL ChartModel::impl_notifyStorageChangeListeners()
806 : throw( uno::RuntimeException)
807 : {
808 : ::cppu::OInterfaceContainerHelper* pIC = m_aLifeTimeManager.m_aListenerContainer
809 0 : .getContainer( ::getCppuType((const uno::Reference< document::XStorageChangeListener >*)0) );
810 0 : if( pIC )
811 : {
812 0 : ::cppu::OInterfaceIteratorHelper aIt( *pIC );
813 0 : while( aIt.hasMoreElements() )
814 : {
815 0 : uno::Reference< document::XStorageChangeListener > xListener( aIt.next(), uno::UNO_QUERY );
816 0 : if( xListener.is() )
817 0 : xListener->notifyStorageChange( static_cast< ::cppu::OWeakObject* >( this ), m_xStorage );
818 0 : }
819 : }
820 0 : }
821 :
822 0 : void SAL_CALL ChartModel::addStorageChangeListener( const Reference< document::XStorageChangeListener >& xListener )
823 : throw (uno::RuntimeException)
824 : {
825 0 : if( m_aLifeTimeManager.impl_isDisposedOrClosed() )
826 0 : return; //behave passive if already disposed or closed
827 :
828 : m_aLifeTimeManager.m_aListenerContainer.addInterface(
829 0 : ::getCppuType((const uno::Reference< document::XStorageChangeListener >*)0), xListener );
830 : }
831 :
832 0 : void SAL_CALL ChartModel::removeStorageChangeListener( const Reference< document::XStorageChangeListener >& xListener )
833 : throw (uno::RuntimeException)
834 : {
835 0 : if( m_aLifeTimeManager.impl_isDisposedOrClosed(false) )
836 0 : return; //behave passive if already disposed or closed
837 :
838 : m_aLifeTimeManager.m_aListenerContainer.removeInterface(
839 0 : ::getCppuType((const uno::Reference< document::XStorageChangeListener >*)0), xListener );
840 : }
841 :
842 : } // namespace chart
843 :
844 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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