xref: /trunk/main/svx/source/form/formcontrolling.cxx (revision cdf0e10c)
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27 
28 // MARKER(update_precomp.py): autogen include statement, do not remove
29 #include "precompiled_svx.hxx"
30 
31 #include "formcontrolling.hxx"
32 #include "fmurl.hxx"
33 #include "svx/svxids.hrc"
34 #include "fmprop.hrc"
35 #include "svx/fmtools.hxx"
36 
37 /** === begin UNO includes === **/
38 #include <com/sun/star/form/runtime/FormOperations.hpp>
39 #include <com/sun/star/form/runtime/FormFeature.hpp>
40 #include <com/sun/star/beans/XPropertySet.hpp>
41 #include <com/sun/star/sdb/XSQLErrorBroadcaster.hpp>
42 /** === end UNO includes === **/
43 
44 #include <tools/diagnose_ex.h>
45 #include <comphelper/anytostring.hxx>
46 #include <cppuhelper/exc_hlp.hxx>
47 #include <osl/diagnose.h>
48 
49 #include <functional>
50 #include <algorithm>
51 
52 //........................................................................
53 namespace svx
54 {
55 //........................................................................
56 
57 	/** === begin UNO using === **/
58     using ::com::sun::star::uno::Reference;
59     using ::com::sun::star::lang::XMultiServiceFactory;
60     using ::com::sun::star::form::runtime::XFormController;
61     using ::com::sun::star::form::XForm;
62     using ::com::sun::star::form::runtime::FormOperations;
63     using ::com::sun::star::uno::Exception;
64     using ::com::sun::star::sdbc::XRowSet;
65     using ::com::sun::star::form::runtime::FeatureState;
66     using ::com::sun::star::uno::Any;
67     using ::com::sun::star::uno::Sequence;
68     using ::com::sun::star::beans::NamedValue;
69     using ::com::sun::star::uno::RuntimeException;
70     using ::com::sun::star::beans::XPropertySet;
71     using ::com::sun::star::uno::UNO_QUERY_THROW;
72     using ::com::sun::star::sdbc::SQLException;
73     using ::com::sun::star::sdb::XSQLErrorBroadcaster;
74     using ::com::sun::star::sdb::SQLErrorEvent;
75     using ::com::sun::star::lang::EventObject;
76 	/** === end UNO using === **/
77     namespace FormFeature = ::com::sun::star::form::runtime::FormFeature;
78 
79     //====================================================================
80     //= FeatureSlotTranslation
81     //====================================================================
82     namespace
83     {
84         struct FeatureDescription
85         {
86             ::rtl::OUString sURL;           // the URL
87             sal_Int32       nSlotId;        // the SFX-compatible slot ID
88             sal_Int16       nFormFeature;   // the css.form.runtime.FormFeature ID
89         };
90         typedef ::std::vector< FeatureDescription > FeatureDescriptions;
91 
92         //................................................................
93         const FeatureDescriptions& getFeatureDescriptions()
94         {
95             static FeatureDescriptions s_aFeatureDescriptions;
96             if ( s_aFeatureDescriptions.empty() )
97             {
98                 ::osl::MutexGuard aGuard( ::osl::Mutex::getGlobalMutex() );
99                 if ( s_aFeatureDescriptions.empty() )
100                 {
101                     FeatureDescription aDescriptions[] = {
102 		                { FMURL_FORM_POSITION,        SID_FM_RECORD_ABSOLUTE,     FormFeature::MoveAbsolute },
103 		                { FMURL_FORM_RECORDCOUNT,     SID_FM_RECORD_TOTAL,        FormFeature::TotalRecords },
104 		                { FMURL_RECORD_MOVEFIRST,     SID_FM_RECORD_FIRST,        FormFeature::MoveToFirst },
105 		                { FMURL_RECORD_MOVEPREV,      SID_FM_RECORD_PREV,         FormFeature::MoveToPrevious },
106 		                { FMURL_RECORD_MOVENEXT,      SID_FM_RECORD_NEXT,         FormFeature::MoveToNext },
107 		                { FMURL_RECORD_MOVELAST,      SID_FM_RECORD_LAST,         FormFeature::MoveToLast },
108 		                { FMURL_RECORD_MOVETONEW,     SID_FM_RECORD_NEW,          FormFeature::MoveToInsertRow },
109 		                { FMURL_RECORD_SAVE,          SID_FM_RECORD_SAVE,         FormFeature::SaveRecordChanges },
110                         { FMURL_RECORD_DELETE,        SID_FM_RECORD_DELETE,       FormFeature::DeleteRecord },
111                         { FMURL_FORM_REFRESH,         SID_FM_REFRESH,             FormFeature::ReloadForm },
112                         { FMURL_FORM_REFRESH_CURRENT_CONTROL,
113                                                       SID_FM_REFRESH_FORM_CONTROL,FormFeature::RefreshCurrentControl },
114 		                { FMURL_RECORD_UNDO,          SID_FM_RECORD_UNDO,         FormFeature::UndoRecordChanges },
115                         { FMURL_FORM_SORT_UP,         SID_FM_SORTUP,              FormFeature::SortAscending },
116                         { FMURL_FORM_SORT_DOWN,       SID_FM_SORTDOWN,            FormFeature::SortDescending },
117                         { FMURL_FORM_SORT,            SID_FM_ORDERCRIT,           FormFeature::InteractiveSort },
118                         { FMURL_FORM_AUTO_FILTER,     SID_FM_AUTOFILTER,          FormFeature::AutoFilter },
119                         { FMURL_FORM_FILTER,          SID_FM_FILTERCRIT,          FormFeature::InteractiveFilter },
120                         { FMURL_FORM_APPLY_FILTER,    SID_FM_FORM_FILTERED,       FormFeature::ToggleApplyFilter },
121                         { FMURL_FORM_REMOVE_FILTER,   SID_FM_REMOVE_FILTER_SORT,  FormFeature::RemoveFilterAndSort }
122                     };
123                     for ( size_t i=0; i<sizeof(aDescriptions)/sizeof(aDescriptions[0]); ++i )
124                         s_aFeatureDescriptions.push_back( aDescriptions[i] );
125                 }
126 	        };
127             return s_aFeatureDescriptions;
128         }
129     }
130 
131     //--------------------------------------------------------------------
132     namespace
133     {
134         //................................................................
135         struct MatchFeatureDescriptionByURL : public ::std::unary_function< FeatureDescription, bool >
136         {
137             const ::rtl::OUString&  m_rURL;
138             MatchFeatureDescriptionByURL( const ::rtl::OUString& _rURL ) :m_rURL( _rURL ) { }
139 
140             bool operator()( const FeatureDescription& _compare )
141             {
142                 return m_rURL == _compare.sURL;
143             }
144         };
145 
146         //................................................................
147         struct MatchFeatureDescriptionBySlotId : public ::std::unary_function< FeatureDescription, bool >
148         {
149             sal_Int32   m_nSlotId;
150             MatchFeatureDescriptionBySlotId( sal_Int32 _nSlotId ) :m_nSlotId( _nSlotId ) { }
151 
152             bool operator()( const FeatureDescription& _compare )
153             {
154                 return m_nSlotId == _compare.nSlotId;
155             }
156         };
157 
158         //................................................................
159         struct MatchFeatureDescriptionByFormFeature : public ::std::unary_function< FeatureDescription, bool >
160         {
161             sal_Int32   m_nFormFeature;
162             MatchFeatureDescriptionByFormFeature( sal_Int32 _nFormFeature ) :m_nFormFeature( _nFormFeature ) { }
163 
164             bool operator()( const FeatureDescription& _compare )
165             {
166                 return m_nFormFeature == _compare.nFormFeature;
167             }
168         };
169 
170         //................................................................
171         struct FormFeatureToSlotId : public ::std::unary_function< sal_Int16, sal_Int32 >
172         {
173             sal_Int32 operator()( sal_Int16 _FormFeature )
174             {
175                 return FeatureSlotTranslation::getSlotIdForFormFeature( _FormFeature );
176             }
177         };
178     }
179 
180     //--------------------------------------------------------------------
181     sal_Int32 FeatureSlotTranslation::getControllerFeatureSlotIdForURL( const ::rtl::OUString& _rMainURL )
182     {
183         const FeatureDescriptions& rDescriptions( getFeatureDescriptions() );
184         FeatureDescriptions::const_iterator pos = ::std::find_if( rDescriptions.begin(), rDescriptions.end(), MatchFeatureDescriptionByURL( _rMainURL ) );
185         return ( pos != rDescriptions.end() ) ? pos->nSlotId : -1;
186     }
187 
188     //--------------------------------------------------------------------
189     ::rtl::OUString  FeatureSlotTranslation::getControllerFeatureURLForSlotId( sal_Int32 _nSlotId )
190     {
191         const FeatureDescriptions& rDescriptions( getFeatureDescriptions() );
192         FeatureDescriptions::const_iterator pos = ::std::find_if( rDescriptions.begin(), rDescriptions.end(), MatchFeatureDescriptionBySlotId( _nSlotId ) );
193         OSL_ENSURE( pos != rDescriptions.end(), "FeatureSlotTranslation::getControllerFeatureURLForSlotId: not found!" );
194         return ( pos != rDescriptions.end() ) ? pos->sURL : ::rtl::OUString();
195     }
196 
197     //--------------------------------------------------------------------
198     sal_Bool FeatureSlotTranslation::isFeatureURL( const ::rtl::OUString& _rMainURL )
199     {
200         return ( _rMainURL.indexOf( FMURL_FORMSLOTS_PREFIX ) == 0 );
201     }
202 
203     //--------------------------------------------------------------------
204     sal_Int16 FeatureSlotTranslation::getFormFeatureForSlotId( sal_Int32 _nSlotId )
205     {
206         const FeatureDescriptions& rDescriptions( getFeatureDescriptions() );
207         FeatureDescriptions::const_iterator pos = ::std::find_if( rDescriptions.begin(), rDescriptions.end(), MatchFeatureDescriptionBySlotId( _nSlotId ) );
208         OSL_ENSURE( pos != rDescriptions.end(), "FeatureSlotTranslation::getFormFeatureForSlotId: not found!" );
209         return ( pos != rDescriptions.end() ) ? pos->nFormFeature : -1;
210     }
211 
212     //--------------------------------------------------------------------
213     sal_Int32 FeatureSlotTranslation::getSlotIdForFormFeature( sal_Int16 _nFormFeature )
214     {
215         const FeatureDescriptions& rDescriptions( getFeatureDescriptions() );
216         FeatureDescriptions::const_iterator pos = ::std::find_if( rDescriptions.begin(), rDescriptions.end(), MatchFeatureDescriptionByFormFeature( _nFormFeature ) );
217         OSL_ENSURE( pos != rDescriptions.end(), "FeatureSlotTranslation::getSlotIdForFormFeature: not found!" );
218         return ( pos != rDescriptions.end() ) ? pos->nSlotId : -1;
219     }
220 
221     //====================================================================
222     //= ControllerFeatures
223     //====================================================================
224     //--------------------------------------------------------------------
225     ControllerFeatures::ControllerFeatures( const Reference< XMultiServiceFactory >& _rxORB, IControllerFeatureInvalidation* _pInvalidationCallback )
226         :m_aContext( _rxORB )
227         ,m_pInvalidationCallback( _pInvalidationCallback )
228         ,m_pImpl( NULL )
229     {
230     }
231 
232     //--------------------------------------------------------------------
233     ControllerFeatures::ControllerFeatures( const Reference< XMultiServiceFactory >& _rxORB,
234             const Reference< XFormController >& _rxController, IControllerFeatureInvalidation* _pInvalidationCallback )
235         :m_aContext( _rxORB )
236         ,m_pInvalidationCallback( _pInvalidationCallback )
237         ,m_pImpl( NULL )
238     {
239         assign( _rxController );
240     }
241 
242     //--------------------------------------------------------------------
243     ControllerFeatures::ControllerFeatures( const Reference< XMultiServiceFactory >& _rxORB,
244             const Reference< XForm >& _rxForm, IControllerFeatureInvalidation* _pInvalidationCallback )
245         :m_aContext( _rxORB )
246         ,m_pInvalidationCallback( _pInvalidationCallback )
247         ,m_pImpl( NULL )
248     {
249         assign( _rxForm );
250     }
251 
252     //--------------------------------------------------------------------
253     void ControllerFeatures::assign( const Reference< XFormController >& _rxController )
254     {
255         dispose();
256         m_pImpl = new FormControllerHelper( m_aContext, _rxController, m_pInvalidationCallback );
257         m_pImpl->acquire();
258     }
259 
260     //--------------------------------------------------------------------
261     void ControllerFeatures::assign( const Reference< XForm >& _rxForm )
262     {
263         dispose();
264         m_pImpl = new FormControllerHelper( m_aContext, _rxForm, m_pInvalidationCallback );
265         m_pImpl->acquire();
266     }
267 
268     //--------------------------------------------------------------------
269     ControllerFeatures::~ControllerFeatures()
270     {
271         dispose();
272     }
273 
274     //--------------------------------------------------------------------
275     void ControllerFeatures::dispose()
276     {
277         if ( m_pImpl )
278         {
279             m_pImpl->dispose();
280             m_pImpl->release();
281             m_pImpl = NULL;
282         }
283     }
284 
285     //====================================================================
286     //= FormControllerHelper
287     //====================================================================
288     //--------------------------------------------------------------------
289     FormControllerHelper::FormControllerHelper( const ::comphelper::ComponentContext& _rContext,
290             const Reference< XFormController >& _rxController, IControllerFeatureInvalidation* _pInvalidationCallback )
291         :m_aContext( _rContext )
292         ,m_pInvalidationCallback( _pInvalidationCallback )
293     {
294         osl_incrementInterlockedCount( &m_refCount );
295         try
296         {
297             m_xFormOperations = FormOperations::createWithFormController( m_aContext.getUNOContext(), _rxController );
298             if ( m_xFormOperations.is() )
299                 m_xFormOperations->setFeatureInvalidation( this );
300 
301             // to prevent the controller from displaying any error messages which happen while we operate on it,
302             // we add ourself as XSQLErrorListener. By contract, a FormController displays errors if and only if
303             // no SQLErrorListeners are registered.
304             Reference< XSQLErrorBroadcaster > xErrorBroadcast( _rxController, UNO_QUERY_THROW );
305             xErrorBroadcast->addSQLErrorListener( this );
306         }
307         catch( const Exception& )
308         {
309         	DBG_UNHANDLED_EXCEPTION();
310         }
311         osl_decrementInterlockedCount( &m_refCount );
312     }
313 
314     //--------------------------------------------------------------------
315     FormControllerHelper::FormControllerHelper( const ::comphelper::ComponentContext& _rContext,
316             const Reference< XForm >& _rxForm, IControllerFeatureInvalidation* _pInvalidationCallback )
317         :m_aContext( _rContext )
318         ,m_pInvalidationCallback( _pInvalidationCallback )
319     {
320         osl_incrementInterlockedCount( &m_refCount );
321         try
322         {
323             m_xFormOperations = FormOperations::createWithForm( m_aContext.getUNOContext(), _rxForm );
324             if ( m_xFormOperations.is() )
325                 m_xFormOperations->setFeatureInvalidation( this );
326         }
327         catch( const Exception& )
328         {
329         	DBG_UNHANDLED_EXCEPTION();
330         }
331         osl_decrementInterlockedCount( &m_refCount );
332     }
333 
334     //--------------------------------------------------------------------
335     FormControllerHelper::~FormControllerHelper( )
336     {
337         try
338         {
339             acquire();
340             dispose();
341         }
342         catch( const Exception& )
343         {
344         	DBG_UNHANDLED_EXCEPTION();
345         }
346     }
347 
348     //--------------------------------------------------------------------
349     void FormControllerHelper::dispose()
350     {
351         if ( m_xFormOperations.is() )
352             m_xFormOperations->dispose();
353         m_xFormOperations.clear();
354     }
355 
356     //--------------------------------------------------------------------
357     sal_Bool FormControllerHelper::isEnabled( sal_Int32 _nSlotId ) const
358     {
359         if ( !m_xFormOperations.is() )
360             return sal_False;
361         return m_xFormOperations->isEnabled( FeatureSlotTranslation::getFormFeatureForSlotId( _nSlotId ) );
362     }
363 
364     //--------------------------------------------------------------------
365     Reference< XRowSet > FormControllerHelper::getCursor() const
366     {
367         Reference< XRowSet > xCursor;
368         if ( m_xFormOperations.is() )
369             xCursor = m_xFormOperations->getCursor();
370         return xCursor;
371     }
372 
373     //--------------------------------------------------------------------
374     void FormControllerHelper::getState( sal_Int32 _nSlotId, FeatureState& _rState ) const
375     {
376         if ( m_xFormOperations.is() )
377             _rState = m_xFormOperations->getState( FeatureSlotTranslation::getFormFeatureForSlotId( _nSlotId ) );
378     }
379 
380     //--------------------------------------------------------------------
381     sal_Bool FormControllerHelper::commitCurrentControl( ) const
382     {
383         return impl_operateForm_nothrow( COMMIT_CONTROL );
384     }
385 
386     //--------------------------------------------------------------------
387     sal_Bool FormControllerHelper::commitCurrentRecord() const
388     {
389         return impl_operateForm_nothrow( COMMIT_RECORD );
390     }
391 
392     //--------------------------------------------------------------------
393     bool FormControllerHelper::moveRight( ) const
394     {
395         return impl_operateForm_nothrow( FormFeature::MoveToNext );
396     }
397 
398     //--------------------------------------------------------------------
399     bool FormControllerHelper::moveLeft( ) const
400     {
401         return impl_operateForm_nothrow( FormFeature::MoveToPrevious );
402     }
403 
404     //--------------------------------------------------------------------
405     void FormControllerHelper::execute( sal_Int32 _nSlotId, const ::rtl::OUString& _rParamName, const Any& _rParamValue ) const
406     {
407         Sequence< NamedValue > aArguments(1);
408         aArguments[0].Name = _rParamName;
409         aArguments[0].Value = _rParamValue;
410 
411         impl_operateForm_nothrow( EXECUTE_ARGS, FeatureSlotTranslation::getFormFeatureForSlotId( _nSlotId ), aArguments );
412     }
413 
414     //--------------------------------------------------------------------
415     bool FormControllerHelper::impl_operateForm_nothrow( const FormOperation _eWhat, const sal_Int16 _nFeature,
416             const Sequence< NamedValue >& _rArguments ) const
417     {
418         if ( !m_xFormOperations.is() )
419             return false;
420 
421         Any aError;
422         bool bSuccess = false;
423         const_cast< FormControllerHelper* >( this )->m_aOperationError.clear();
424         try
425         {
426             switch ( _eWhat )
427             {
428             case COMMIT_CONTROL:
429                 bSuccess = m_xFormOperations->commitCurrentControl();
430                 break;
431 
432             case COMMIT_RECORD:
433             {
434                 sal_Bool bDummy( sal_False );
435                 bSuccess = m_xFormOperations->commitCurrentRecord( bDummy );
436             }
437             break;
438 
439             case EXECUTE:
440                 m_xFormOperations->execute( _nFeature );
441                 bSuccess = true;
442                 break;
443 
444             case EXECUTE_ARGS:
445                 m_xFormOperations->executeWithArguments( _nFeature, _rArguments );
446                 bSuccess = true;
447                 break;
448             }
449         }
450         catch ( const SQLException& )
451         {
452             aError = ::cppu::getCaughtException();
453         }
454         catch( const Exception& )
455         {
456             SQLException aFallbackError;
457             aFallbackError.Message = ::comphelper::anyToString( ::cppu::getCaughtException() );
458             aError <<= aFallbackError;
459         }
460 
461         if ( bSuccess )
462             return true;
463 
464         // display the error. Prefer the one reported in errorOccured over the one caught.
465         if ( m_aOperationError.hasValue() )
466             displayException( m_aOperationError );
467         else if ( aError.hasValue() )
468             displayException( aError );
469         else
470             OSL_ENSURE( false, "FormControllerHelper::impl_operateForm_nothrow: no success, but no error?" );
471 
472         return false;
473     }
474 
475     //--------------------------------------------------------------------
476     void FormControllerHelper::execute( sal_Int32 _nSlotId ) const
477     {
478         impl_operateForm_nothrow( EXECUTE, FeatureSlotTranslation::getFormFeatureForSlotId( _nSlotId ),
479             Sequence< NamedValue >() );
480     }
481 
482     //--------------------------------------------------------------------
483     void SAL_CALL FormControllerHelper::invalidateFeatures( const Sequence< ::sal_Int16 >& _Features ) throw (RuntimeException)
484     {
485         if ( !m_pInvalidationCallback )
486             // nobody's interested in ...
487             return;
488 
489         ::std::vector< sal_Int32 > aFeatures( _Features.getLength() );
490         ::std::transform(
491             _Features.getConstArray(),
492             _Features.getConstArray() + _Features.getLength(),
493             aFeatures.begin(),
494             FormFeatureToSlotId()
495         );
496 
497         m_pInvalidationCallback->invalidateFeatures( aFeatures );
498     }
499 
500     //--------------------------------------------------------------------
501     void SAL_CALL FormControllerHelper::invalidateAllFeatures() throw (RuntimeException)
502     {
503         if ( !m_pInvalidationCallback )
504             // nobody's interested in ...
505             return;
506 
507         // actually, it's a little bit more than the supported features,
508         // but on the medium term, we are to support everything listed
509         // here
510         ::std::vector< sal_Int32 > aSupportedFeatures;
511         sal_Int32 pSupportedFeatures[] =
512         {
513 	        SID_FM_RECORD_FIRST,
514 	        SID_FM_RECORD_NEXT,
515 	        SID_FM_RECORD_PREV,
516 	        SID_FM_RECORD_LAST,
517 	        SID_FM_RECORD_NEW,
518 	        SID_FM_RECORD_DELETE,
519 	        SID_FM_RECORD_ABSOLUTE,
520 	        SID_FM_RECORD_TOTAL,
521 	        SID_FM_RECORD_SAVE,
522 	        SID_FM_RECORD_UNDO,
523 	        SID_FM_REMOVE_FILTER_SORT,
524 	        SID_FM_SORTUP,
525 	        SID_FM_SORTDOWN,
526 	        SID_FM_ORDERCRIT,
527 	        SID_FM_AUTOFILTER,
528             SID_FM_FILTERCRIT,
529 	        SID_FM_FORM_FILTERED,
530 	        SID_FM_REFRESH,
531             SID_FM_REFRESH_FORM_CONTROL,
532 	        SID_FM_SEARCH,
533 	        SID_FM_FILTER_START,
534 	        SID_FM_VIEW_AS_GRID
535         };
536         sal_Int32 nFeatureCount = sizeof( pSupportedFeatures ) / sizeof( pSupportedFeatures[ 0 ] );
537         aSupportedFeatures.resize( nFeatureCount );
538         ::std::copy( pSupportedFeatures, pSupportedFeatures + nFeatureCount, aSupportedFeatures.begin() );
539 
540         m_pInvalidationCallback->invalidateFeatures( aSupportedFeatures );
541     }
542 
543     //--------------------------------------------------------------------
544     void SAL_CALL FormControllerHelper::errorOccured( const SQLErrorEvent& _Event ) throw (RuntimeException)
545     {
546         OSL_ENSURE( !m_aOperationError.hasValue(), "FormControllerHelper::errorOccured: two errors during one operation?" );
547         m_aOperationError = _Event.Reason;
548     }
549 
550     //--------------------------------------------------------------------
551     void SAL_CALL FormControllerHelper::disposing( const EventObject& /*_Source*/ ) throw (RuntimeException)
552     {
553         // not interested in
554     }
555 
556     //--------------------------------------------------------------------
557     sal_Bool FormControllerHelper::isInsertionRow() const
558     {
559         sal_Bool bIs = sal_False;
560         if ( m_xFormOperations.is() )
561             bIs = m_xFormOperations->isInsertionRow();
562         return bIs;
563     }
564 
565     //--------------------------------------------------------------------
566     sal_Bool FormControllerHelper::isModifiedRow() const
567     {
568         sal_Bool bIs = sal_False;
569         if ( m_xFormOperations.is() )
570             bIs = m_xFormOperations->isModifiedRow();
571         return bIs;
572     }
573     //--------------------------------------------------------------------
574     bool FormControllerHelper::canDoFormFilter() const
575     {
576         if ( !m_xFormOperations.is() )
577             return false;
578 
579         bool bCanDo = false;
580         try
581         {
582             Reference< XPropertySet > xCursorProperties( m_xFormOperations->getCursor(), UNO_QUERY_THROW );
583 
584             bool bEscapeProcessing( false );
585             OSL_VERIFY( xCursorProperties->getPropertyValue( FM_PROP_ESCAPE_PROCESSING ) >>= bEscapeProcessing );
586 
587             ::rtl::OUString sActiveCommand;
588             OSL_VERIFY( xCursorProperties->getPropertyValue( FM_PROP_ACTIVECOMMAND ) >>= sActiveCommand );
589 
590             bool bInsertOnlyForm( false );
591             OSL_VERIFY( xCursorProperties->getPropertyValue( FM_PROP_INSERTONLY ) >>= bInsertOnlyForm );
592 
593             bCanDo = bEscapeProcessing && ( sActiveCommand.getLength() > 0 ) && !bInsertOnlyForm;
594         }
595         catch( const Exception& )
596         {
597         	DBG_UNHANDLED_EXCEPTION();
598         }
599         return bCanDo;
600     }
601 
602 //........................................................................
603 }   // namespace svx
604 //........................................................................
605