xref: /trunk/main/toolkit/source/controls/unocontrol.cxx (revision cdf0e10c4e3984b49a9502b011690b615761d4a3)
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27 
28 // MARKER(update_precomp.py): autogen include statement, do not remove
29 #include "precompiled_toolkit.hxx"
30 #include <com/sun/star/awt/XControlContainer.hpp>
31 #include <com/sun/star/awt/WindowAttribute.hpp>
32 #include <com/sun/star/awt/VclWindowPeerAttribute.hpp>
33 #include <com/sun/star/awt/PosSize.hpp>
34 #ifndef _COM_SUN_STAR_LAN_XMULTISERVICEFACTORY_HPP_
35 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
36 #endif
37 #include <com/sun/star/beans/PropertyValue.hpp>
38 #include <com/sun/star/resource/XStringResourceResolver.hpp>
39 #include <toolkit/controls/unocontrol.hxx>
40 #include <toolkit/helper/vclunohelper.hxx>
41 #include <cppuhelper/typeprovider.hxx>
42 #include <rtl/memory.h>
43 #include <rtl/uuid.h>
44 #include <vos/mutex.hxx>
45 #include <tools/string.hxx>
46 #include <tools/table.hxx>
47 #include <tools/date.hxx>
48 #include <tools/time.hxx>
49 #include <tools/urlobj.hxx>
50 #include <tools/debug.hxx>
51 #include <tools/diagnose_ex.h>
52 #include <vcl/svapp.hxx>
53 #include <vcl/wrkwin.hxx>
54 #include <comphelper/stl_types.hxx>
55 #include <comphelper/processfactory.hxx>
56 #include <toolkit/helper/property.hxx>
57 #include <toolkit/helper/servicenames.hxx>
58 #include <toolkit/helper/vclunohelper.hxx>
59 #include <toolkit/awt/vclxwindow.hxx>
60 #include <vcl/svapp.hxx>
61 #include <vos/mutex.hxx>
62 #include <toolkit/controls/accessiblecontrolcontext.hxx>
63 #include <comphelper/container.hxx>
64 
65 #include <algorithm>
66 #include <set>
67 
68 using namespace ::com::sun::star;
69 using namespace ::com::sun::star::uno;
70 using namespace ::com::sun::star::awt;
71 using namespace ::com::sun::star::beans;
72 using namespace ::com::sun::star::lang;
73 using namespace ::com::sun::star::util;
74 
75 using ::com::sun::star::accessibility::XAccessibleContext;
76 using ::com::sun::star::accessibility::XAccessible;
77 
78 struct LanguageDependentProp
79 {
80     const char* pPropName;
81     sal_Int32   nPropNameLength;
82 };
83 
84 static const LanguageDependentProp aLanguageDependentProp[] =
85 {
86     { "Text",            4 },
87     { "Label",           5 },
88     { "Title",           5 },
89     { "HelpText",        8 },
90     { "CurrencySymbol", 14 },
91     { "StringItemList", 14 },
92     { 0, 0                 }
93 };
94 
95 static Sequence< ::rtl::OUString> lcl_ImplGetPropertyNames( const Reference< XMultiPropertySet > & rxModel )
96 {
97     Sequence< ::rtl::OUString> aNames;
98     Reference< XPropertySetInfo >  xPSInf = rxModel->getPropertySetInfo();
99     DBG_ASSERT( xPSInf.is(), "UpdateFromModel: No PropertySetInfo!" );
100     if ( xPSInf.is() )
101     {
102         Sequence< Property> aProps = xPSInf->getProperties();
103         sal_Int32 nLen = aProps.getLength();
104         aNames = Sequence< ::rtl::OUString>( nLen );
105         ::rtl::OUString* pNames = aNames.getArray();
106         const Property* pProps = aProps.getConstArray();
107         for ( sal_Int32 n = 0; n < nLen; ++n, ++pProps, ++pNames)
108             *pNames = pProps->Name;
109     }
110     return aNames;
111 }
112 
113 //  ====================================================
114 class VclListenerLock
115 {
116 private:
117     VCLXWindow*  m_pLockWindow;
118 
119 public:
120     inline VclListenerLock( VCLXWindow* _pLockWindow )
121         :m_pLockWindow( _pLockWindow )
122     {
123         if ( m_pLockWindow )
124             m_pLockWindow->suspendVclEventListening( );
125     }
126     inline ~VclListenerLock( )
127     {
128         if ( m_pLockWindow )
129             m_pLockWindow->resumeVclEventListening( );
130     }
131 
132 private:
133     VclListenerLock();                                      // never implemented
134     VclListenerLock( const VclListenerLock& );              // never implemented
135     VclListenerLock& operator=( const VclListenerLock& );   // never implemented
136 };
137 
138 typedef ::std::map< ::rtl::OUString, sal_Int32 >    MapString2Int;
139 struct UnoControl_Data
140 {
141     MapString2Int   aSuspendedPropertyNotifications;
142     /// true if and only if our model has a property ResourceResolver
143     bool            bLocalizationSupport;
144 
145     UnoControl_Data()
146         :aSuspendedPropertyNotifications()
147         ,bLocalizationSupport( false )
148     {
149     }
150 };
151 
152 //  ----------------------------------------------------
153 //  class UnoControl
154 //  ----------------------------------------------------
155 DBG_NAME( UnoControl )
156 UnoControl::UnoControl()
157     :maContext( ::comphelper::getProcessServiceFactory() )
158     ,maDisposeListeners( *this )
159     ,maWindowListeners( *this )
160     ,maFocusListeners( *this )
161     ,maKeyListeners( *this )
162     ,maMouseListeners( *this )
163     ,maMouseMotionListeners( *this )
164     ,maPaintListeners( *this )
165     ,maModeChangeListeners( GetMutex() )
166     ,mpData( new UnoControl_Data )
167 {
168     DBG_CTOR( UnoControl, NULL );
169     OSL_ENSURE( false, "UnoControl::UnoControl: not implemented. Well, not really." );
170     // just implemented to let the various FooImplInheritanceHelper compile, you should use the
171     // version taking a service factory
172 }
173 
174 UnoControl::UnoControl( const Reference< XMultiServiceFactory >& i_factory )
175     : maContext( i_factory )
176     , maDisposeListeners( *this )
177     , maWindowListeners( *this )
178     , maFocusListeners( *this )
179     , maKeyListeners( *this )
180     , maMouseListeners( *this )
181     , maMouseMotionListeners( *this )
182     , maPaintListeners( *this )
183     , maModeChangeListeners( GetMutex() )
184     , mpData( new UnoControl_Data )
185 {
186     DBG_CTOR( UnoControl, NULL );
187     mbDisposePeer = sal_True;
188     mbRefeshingPeer = sal_False;
189     mbCreatingPeer = sal_False;
190     mbCreatingCompatiblePeer = sal_False;
191     mbDesignMode = sal_False;
192 }
193 
194 UnoControl::~UnoControl()
195 {
196     DELETEZ( mpData );
197     DBG_DTOR( UnoControl, NULL );
198 }
199 
200 ::rtl::OUString UnoControl::GetComponentServiceName()
201 {
202     return ::rtl::OUString();
203 }
204 
205 Reference< XWindowPeer >    UnoControl::ImplGetCompatiblePeer( sal_Bool bAcceptExistingPeer )
206 {
207     DBG_ASSERT( !mbCreatingCompatiblePeer, "ImplGetCompatiblePeer - rekursive?" );
208 
209     mbCreatingCompatiblePeer = sal_True;
210 
211     Reference< XWindowPeer > xCompatiblePeer;
212 
213     if ( bAcceptExistingPeer )
214         xCompatiblePeer = getPeer();
215 
216     if ( !xCompatiblePeer.is() )
217     {
218         // Peer unsichtbar erzeugen...
219         sal_Bool bVis = maComponentInfos.bVisible;
220         if( bVis )
221             maComponentInfos.bVisible = sal_False;
222 
223         Reference< XWindowPeer >    xCurrentPeer = getPeer();
224         setPeer( NULL );
225 
226         // queryInterface ourself, to allow aggregation
227         Reference< XControl > xMe;
228         OWeakAggObject::queryInterface( ::getCppuType( &xMe ) ) >>= xMe;
229 
230         Window* pParentWindow( NULL );
231         {
232             osl::Guard< vos::IMutex > aGuard( Application::GetSolarMutex() );
233             pParentWindow = dynamic_cast< Window* >( Application::GetDefaultDevice() );
234             ENSURE_OR_THROW( pParentWindow != NULL, "could obtain a default parent window!" );
235         }
236         try
237         {
238             xMe->createPeer( NULL, pParentWindow->GetComponentInterface( sal_True ) );
239         }
240         catch( const Exception& )
241         {
242             mbCreatingCompatiblePeer = sal_False;
243             throw;
244         }
245         xCompatiblePeer = getPeer();
246         setPeer( xCurrentPeer );
247 
248         if ( xCompatiblePeer.is() && mxGraphics.is() )
249         {
250             Reference< XView > xPeerView( xCompatiblePeer, UNO_QUERY );
251             if ( xPeerView.is() )
252                 xPeerView->setGraphics( mxGraphics );
253         }
254 
255         if( bVis )
256             maComponentInfos.bVisible = sal_True;
257     }
258 
259     mbCreatingCompatiblePeer = sal_False;
260 
261     return xCompatiblePeer;
262 }
263 
264 bool UnoControl::ImplCheckLocalize( ::rtl::OUString& _rPossiblyLocalizable )
265 {
266     if  (   !mpData->bLocalizationSupport
267         ||  ( _rPossiblyLocalizable.getLength() == 0 )
268         ||  ( _rPossiblyLocalizable[0] != '&' )
269             // TODO: make this reasonable. At the moment, everything which by accident starts with a & is considered
270             // localizable, which is probably wrong.
271         )
272         return false;
273 
274     try
275     {
276         Reference< XPropertySet > xPropSet( mxModel, UNO_QUERY_THROW );
277         Reference< resource::XStringResourceResolver > xStringResourceResolver(
278             xPropSet->getPropertyValue( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "ResourceResolver" ) ) ),
279             UNO_QUERY
280         );
281         if ( xStringResourceResolver.is() )
282         {
283             ::rtl::OUString aLocalizationKey( _rPossiblyLocalizable.copy( 1 ) );
284             _rPossiblyLocalizable = xStringResourceResolver->resolveString( aLocalizationKey );
285             return true;
286         }
287     }
288     catch( const Exception& )
289     {
290         DBG_UNHANDLED_EXCEPTION();
291     }
292     return false;
293 }
294 
295 void UnoControl::ImplSetPeerProperty( const ::rtl::OUString& rPropName, const Any& rVal )
296 {
297     // since a change made in propertiesChange, we can't be sure that this is called with an valid getPeer(),
298     // this assumption may be false in some (seldom) multi-threading scenarios (cause propertiesChange
299     // releases our mutex before calling here in)
300     // That's why this additional check
301 
302     if ( mxVclWindowPeer.is() )
303     {
304         Any aConvertedValue( rVal );
305 
306         if ( mpData->bLocalizationSupport )
307         {
308             // We now support a mapping for language dependent properties. This is the
309             // central method to implement it.
310             if (( rPropName.equalsAsciiL( "Text",            4 )) ||
311                 ( rPropName.equalsAsciiL( "Label",           5 )) ||
312                 ( rPropName.equalsAsciiL( "Title",           5 )) ||
313                 ( rPropName.equalsAsciiL( "HelpText",        8 )) ||
314                 ( rPropName.equalsAsciiL( "CurrencySymbol", 14 )) ||
315                 ( rPropName.equalsAsciiL( "StringItemList", 14 )) )
316             {
317                 ::rtl::OUString aValue;
318                 uno::Sequence< rtl::OUString > aSeqValue;
319                 if ( aConvertedValue >>= aValue )
320                 {
321                     if ( ImplCheckLocalize( aValue ) )
322                         aConvertedValue <<= aValue;
323                 }
324                 else if ( aConvertedValue >>= aSeqValue )
325                 {
326                     for ( sal_Int32 i = 0; i < aSeqValue.getLength(); i++ )
327                         ImplCheckLocalize( aSeqValue[i] );
328                     aConvertedValue <<= aSeqValue;
329                 }
330             }
331         }
332 
333         mxVclWindowPeer->setProperty( rPropName, aConvertedValue );
334     }
335 }
336 
337 void UnoControl::PrepareWindowDescriptor( WindowDescriptor& )
338 {
339 }
340 
341 Reference< XWindow >    UnoControl::getParentPeer() const
342 {
343     Reference< XWindow > xPeer;
344     if( mxContext.is() )
345     {
346         Reference< XControl > xContComp( mxContext, UNO_QUERY );
347         if ( xContComp.is() )
348         {
349             Reference< XWindowPeer > xP = xContComp->getPeer();
350             if ( xP.is() )
351                 xP->queryInterface( ::getCppuType((const Reference< XWindow >*)0) ) >>= xPeer;
352         }
353     }
354     return xPeer;
355 }
356 
357 void UnoControl::updateFromModel()
358 {
359     // Alle standard Properties werden ausgelesen und in das Peer uebertragen
360     if( getPeer().is() )
361     {
362         Reference< XMultiPropertySet >  xPropSet( mxModel, UNO_QUERY );
363         if( xPropSet.is() )
364         {
365             Sequence< ::rtl::OUString> aNames = lcl_ImplGetPropertyNames( xPropSet );
366             xPropSet->firePropertiesChangeEvent( aNames, this );
367         }
368     }
369 }
370 
371 
372 // XTypeProvider
373 IMPL_IMPLEMENTATION_ID( UnoControl )
374 
375 void UnoControl::disposeAccessibleContext()
376 {
377     Reference< XComponent > xContextComp( maAccessibleContext.get(), UNO_QUERY );
378     if ( xContextComp.is() )
379     {
380         maAccessibleContext = NULL;
381         try
382         {
383             xContextComp->removeEventListener( this );
384             xContextComp->dispose();
385         }
386         catch( const Exception& )
387         {
388             DBG_ERROR( "UnoControl::disposeAccessibleContext: could not dispose my AccessibleContext!" );
389         }
390     }
391 }
392 
393 void UnoControl::dispose(  ) throw(RuntimeException)
394 {
395     Reference< XWindowPeer > xPeer;
396     {
397         ::osl::MutexGuard aGuard( GetMutex() );
398         if( mbDisposePeer )
399         {
400             xPeer = mxPeer;
401         }
402         setPeer( NULL );
403     }
404     if( xPeer.is() )
405     {
406         xPeer->dispose();
407     }
408 
409     // dispose and release our AccessibleContext
410     disposeAccessibleContext();
411 
412     EventObject aDisposeEvent;
413     aDisposeEvent.Source = static_cast< XAggregation* >( this );
414 
415     maDisposeListeners.disposeAndClear( aDisposeEvent );
416     maWindowListeners.disposeAndClear( aDisposeEvent );
417     maFocusListeners.disposeAndClear( aDisposeEvent );
418     maKeyListeners.disposeAndClear( aDisposeEvent );
419     maMouseListeners.disposeAndClear( aDisposeEvent );
420     maMouseMotionListeners.disposeAndClear( aDisposeEvent );
421     maPaintListeners.disposeAndClear( aDisposeEvent );
422     maModeChangeListeners.disposeAndClear( aDisposeEvent );
423 
424     // Model wieder freigeben
425     setModel( Reference< XControlModel > () );
426     setContext( Reference< XInterface > () );
427 }
428 
429 void UnoControl::addEventListener( const Reference< XEventListener >& rxListener ) throw(RuntimeException)
430 {
431     ::osl::MutexGuard aGuard( GetMutex() );
432 
433     maDisposeListeners.addInterface( rxListener );
434 }
435 
436 void UnoControl::removeEventListener( const Reference< XEventListener >& rxListener ) throw(RuntimeException)
437 {
438     ::osl::MutexGuard aGuard( GetMutex() );
439 
440     maDisposeListeners.removeInterface( rxListener );
441 }
442 
443 sal_Bool UnoControl::requiresNewPeer( const ::rtl::OUString& /* _rPropertyName */ ) const
444 {
445     return sal_False;
446 }
447 
448 // XPropertiesChangeListener
449 void UnoControl::propertiesChange( const Sequence< PropertyChangeEvent >& rEvents ) throw(RuntimeException)
450 {
451     Sequence< PropertyChangeEvent > aEvents( rEvents );
452     {
453         ::osl::MutexGuard aGuard( GetMutex() );
454 
455         if ( !mpData->aSuspendedPropertyNotifications.empty() )
456         {
457             // strip the property which we are currently updating (somewhere up the stack)
458             PropertyChangeEvent* pEvents = aEvents.getArray();
459             PropertyChangeEvent* pEventsEnd = pEvents + aEvents.getLength();
460             for ( ; pEvents < pEventsEnd; )
461                 if ( mpData->aSuspendedPropertyNotifications.find( pEvents->PropertyName ) != mpData->aSuspendedPropertyNotifications.end() )
462                 {
463                     if ( pEvents != pEventsEnd )
464                         ::std::copy( pEvents + 1, pEventsEnd, pEvents );
465                     --pEventsEnd;
466                 }
467                 else
468                     ++pEvents;
469             aEvents.realloc( pEventsEnd - aEvents.getConstArray() );
470 
471             if ( !aEvents.getLength() )
472                 return;
473         }
474     }
475 
476     ImplModelPropertiesChanged( aEvents );
477 }
478 
479 void UnoControl::ImplLockPropertyChangeNotification( const ::rtl::OUString& rPropertyName, bool bLock )
480 {
481     MapString2Int::iterator pos = mpData->aSuspendedPropertyNotifications.find( rPropertyName );
482     if ( bLock )
483     {
484         if ( pos == mpData->aSuspendedPropertyNotifications.end() )
485             pos = mpData->aSuspendedPropertyNotifications.insert( MapString2Int::value_type( rPropertyName, 0 ) ).first;
486         ++pos->second;
487     }
488     else
489     {
490         OSL_ENSURE( pos != mpData->aSuspendedPropertyNotifications.end(), "UnoControl::ImplLockPropertyChangeNotification: property not locked!" );
491         if ( pos != mpData->aSuspendedPropertyNotifications.end() )
492         {
493             OSL_ENSURE( pos->second > 0, "UnoControl::ImplLockPropertyChangeNotification: invalid suspension counter!" );
494             if ( 0 == --pos->second )
495                 mpData->aSuspendedPropertyNotifications.erase( pos );
496         }
497     }
498 }
499 
500 void UnoControl::ImplLockPropertyChangeNotifications( const Sequence< ::rtl::OUString >& rPropertyNames, bool bLock )
501 {
502     for (   const ::rtl::OUString* pPropertyName = rPropertyNames.getConstArray();
503             pPropertyName != rPropertyNames.getConstArray() + rPropertyNames.getLength();
504             ++pPropertyName
505         )
506         ImplLockPropertyChangeNotification( *pPropertyName, bLock );
507 }
508 
509 void UnoControl::ImplModelPropertiesChanged( const Sequence< PropertyChangeEvent >& rEvents )
510 {
511     ::osl::ClearableGuard< ::osl::Mutex > aGuard( GetMutex() );
512 
513     if( getPeer().is() )
514     {
515         DECLARE_STL_VECTOR( PropertyValue, PropertyValueVector);
516         PropertyValueVector     aPeerPropertiesToSet;
517         sal_Int32               nIndependentPos = 0;
518         bool                    bResourceResolverSet( false );
519             // position where to insert the independent properties into aPeerPropertiesToSet,
520             // dependent ones are inserted at the end of the vector
521 
522         sal_Bool bNeedNewPeer = sal_False;
523             // some properties require a re-creation of the peer, 'cause they can't be changed on the fly
524 
525         Reference< XControlModel > xOwnModel( getModel(), UNO_QUERY );
526             // our own model for comparison
527         Reference< XPropertySet > xPS( xOwnModel, UNO_QUERY );
528         Reference< XPropertySetInfo > xPSI( xPS->getPropertySetInfo(), UNO_QUERY );
529         OSL_ENSURE( xPSI.is(), "UnoControl::ImplModelPropertiesChanged: should have property set meta data!" );
530 
531         const PropertyChangeEvent* pEvents = rEvents.getConstArray();
532 
533         sal_Int32 nLen = rEvents.getLength();
534         aPeerPropertiesToSet.reserve(nLen);
535 
536         for( sal_Int32 i = 0; i < nLen; ++i, ++pEvents )
537         {
538             Reference< XControlModel > xModel( pEvents->Source, UNO_QUERY );
539             sal_Bool bOwnModel = xModel.get() == xOwnModel.get();
540             if ( !bOwnModel )
541                 continue;
542 
543             // Detect changes on our resource resolver which invalidates
544             // automatically some language dependent properties.
545             if ( pEvents->PropertyName.equalsAsciiL( "ResourceResolver", 16 ))
546             {
547                 Reference< resource::XStringResourceResolver > xStrResolver;
548                 if ( pEvents->NewValue >>= xStrResolver )
549                     bResourceResolverSet = xStrResolver.is();
550             }
551 
552             sal_uInt16 nPType = GetPropertyId( pEvents->PropertyName );
553             if ( mbDesignMode && mbDisposePeer && !mbRefeshingPeer && !mbCreatingPeer )
554             {
555                 // if we're in design mode, then some properties can change which
556                 // require creating a *new* peer (since these properties cannot
557                 // be switched at existing peers)
558                 if ( nPType )
559                     bNeedNewPeer = ( nPType == BASEPROPERTY_BORDER )
560                                 || ( nPType == BASEPROPERTY_MULTILINE )
561                                 || ( nPType == BASEPROPERTY_DROPDOWN )
562                                 || ( nPType == BASEPROPERTY_HSCROLL )
563                                 || ( nPType == BASEPROPERTY_VSCROLL )
564                                 || ( nPType == BASEPROPERTY_AUTOHSCROLL )
565                                 || ( nPType == BASEPROPERTY_AUTOVSCROLL )
566                                 || ( nPType == BASEPROPERTY_ORIENTATION )
567                                 || ( nPType == BASEPROPERTY_SPIN )
568                                 || ( nPType == BASEPROPERTY_ALIGN )
569                                 || ( nPType == BASEPROPERTY_PAINTTRANSPARENT );
570                 else
571                     bNeedNewPeer = requiresNewPeer( pEvents->PropertyName );
572 
573                 if ( bNeedNewPeer )
574                     break;
575             }
576 
577             if ( nPType && ( nLen > 1 ) && DoesDependOnOthers( nPType ) )
578             {
579                 // Properties die von anderen abhaengen erst hinterher einstellen,
580                 // weil sie von anderen Properties abhaengig sind, die aber erst spaeter
581                 // eingestellt werden, z.B. VALUE nach VALUEMIN/MAX.
582                 aPeerPropertiesToSet.push_back(PropertyValue(pEvents->PropertyName, 0, pEvents->NewValue, PropertyState_DIRECT_VALUE));
583             }
584             else
585             {
586                 if ( bResourceResolverSet )
587                 {
588                     // The resource resolver property change should be one of the first ones.
589                     // All language dependent properties are dependent on this property.
590                     // As BASEPROPERTY_NATIVE_WIDGET_LOOK is not dependent on resource
591                     // resolver. We don't need to handle a special order for these two props.
592                     aPeerPropertiesToSet.insert(
593                         aPeerPropertiesToSet.begin(),
594                         PropertyValue( pEvents->PropertyName, 0, pEvents->NewValue, PropertyState_DIRECT_VALUE ) );
595                     ++nIndependentPos;
596                 }
597                 else if ( nPType == BASEPROPERTY_NATIVE_WIDGET_LOOK )
598                 {
599                     // since *a lot* of other properties might be overruled by this one, we need
600                     // a special handling:
601                     // NativeWidgetLook needs to be set first: If it is set to ON, all other
602                     // properties describing the look (e.g. BackgroundColor) are ignored, anyway.
603                     // If it is switched OFF, then we need to do it first because else it will
604                     // overrule other look-related properties, and re-initialize them from system
605                     // defaults.
606                     aPeerPropertiesToSet.insert(
607                         aPeerPropertiesToSet.begin(),
608                         PropertyValue( pEvents->PropertyName, 0, pEvents->NewValue, PropertyState_DIRECT_VALUE ) );
609                     ++nIndependentPos;
610                 }
611                 else
612                 {
613                     aPeerPropertiesToSet.insert(aPeerPropertiesToSet.begin() + nIndependentPos,
614                         PropertyValue(pEvents->PropertyName, 0, pEvents->NewValue, PropertyState_DIRECT_VALUE));
615                     ++nIndependentPos;
616                 }
617             }
618         }
619 
620         Reference< XWindow >    xParent = getParentPeer();
621         Reference< XControl > xThis( (XAggregation*)(::cppu::OWeakAggObject*)this, UNO_QUERY );
622         // call createPeer via a interface got from queryInterface, so the aggregating class can intercept it
623 
624         DBG_ASSERT( !bNeedNewPeer || xParent.is(), "Need new peer, but don't have a parent!" );
625 
626         // Check if we have to update language dependent properties
627         if ( !bNeedNewPeer && bResourceResolverSet )
628         {
629             // Add language dependent properties into the peer property set.
630             // Our resource resolver has been changed and we must be sure
631             // that language dependent props use the new resolver.
632             const LanguageDependentProp* pLangDepProp = aLanguageDependentProp;
633             while ( pLangDepProp->pPropName != 0 )
634             {
635                 bool bMustBeInserted( true );
636                 for ( sal_uInt32 i = 0; i < aPeerPropertiesToSet.size(); i++ )
637                 {
638                     if ( aPeerPropertiesToSet[i].Name.equalsAsciiL(
639                             pLangDepProp->pPropName, pLangDepProp->nPropNameLength ))
640                     {
641                         bMustBeInserted = false;
642                         break;
643                     }
644                 }
645 
646                 if ( bMustBeInserted )
647                 {
648                     // Add language dependent props at the end
649                     ::rtl::OUString aPropName( ::rtl::OUString::createFromAscii( pLangDepProp->pPropName ));
650                     if ( xPSI.is() && xPSI->hasPropertyByName( aPropName ) )
651                     {
652                         aPeerPropertiesToSet.push_back(
653                             PropertyValue( aPropName, 0, xPS->getPropertyValue( aPropName ), PropertyState_DIRECT_VALUE ) );
654                     }
655                 }
656 
657                 ++pLangDepProp;
658             }
659         }
660         aGuard.clear();
661 
662         // clear the guard before creating a new peer - as usual, our peer implementations use the SolarMutex
663         // #82300# - 2000-12-21 - fs@openoffice.org
664         if (bNeedNewPeer && xParent.is())
665         {
666             vos::OGuard aVclGuard( Application::GetSolarMutex() );
667                 // and now this is the final withdrawal:
668                 // With 83561, I have no other idea than locking the SolarMutex here ....
669                 // I really hate the fact that VCL is not theadsafe ....
670                 // #83561# - 2001-03-01 - fs@openoffice.org
671 
672             // Funktioniert beim Container nicht!
673             getPeer()->dispose();
674             mxPeer.clear();
675             mxVclWindowPeer = NULL;
676             mbRefeshingPeer = sal_True;
677             Reference< XWindowPeer >    xP( xParent, UNO_QUERY );
678             xThis->createPeer( Reference< XToolkit > (), xP );
679             mbRefeshingPeer = sal_False;
680             aPeerPropertiesToSet.clear();
681         }
682 
683         // lock the multiplexing of VCL events to our UNO listeners
684         // this is for compatibility reasons: in OOo 1.0.x, changes which were done at the
685         // model did not cause the listeners of the controls/peers to be called
686         // Since the implementations for the listeners changed a lot towards 1.1, this
687         // would not be the case anymore, if we would not do this listener-lock below
688         // #i14703# - 2003-05-23 - fs@openoffice.org
689         Window* pVclPeer = VCLUnoHelper::GetWindow( getPeer() );
690         VCLXWindow* pPeer = pVclPeer ? pVclPeer->GetWindowPeer() : NULL;
691         VclListenerLock aNoVclEventMultiplexing( pPeer );
692 
693         // setting peer properties may result in an attemp to acquire the solar mutex, 'cause the peers
694         // usually don't have an own mutex but use the SolarMutex instead.
695         // To prevent deadlocks resulting from this, we do this without our own mutex locked
696         // 2000-11-03 - fs@openoffice.org
697         PropertyValueVectorIterator aEnd = aPeerPropertiesToSet.end();
698         for (   PropertyValueVectorIterator aLoop = aPeerPropertiesToSet.begin();
699                 aLoop != aEnd;
700                 ++aLoop
701             )
702         {
703             ImplSetPeerProperty( aLoop->Name, aLoop->Value );
704         }
705     }
706 }
707 
708 void UnoControl::disposing( const EventObject& rEvt ) throw(RuntimeException)
709 {
710     ::osl::ClearableMutexGuard aGuard( GetMutex() );
711     // bei "Multible Inheritance" nicht unterschiedliche Typen vergleichen.
712 
713     if ( maAccessibleContext.get() == rEvt.Source )
714     {
715         // just in case the context is disposed, but not released - ensure that we do not re-use it in the future
716         maAccessibleContext = NULL;
717     }
718     else if( mxModel.get() == Reference< XControlModel >(rEvt.Source,UNO_QUERY).get() )
719     {
720         // #62337# if the model dies, it does not make sense for us to live ...
721         Reference< XControl >  xThis = this;
722 
723         aGuard.clear();
724         xThis->dispose();
725 
726         DBG_ASSERT( !mxModel.is(), "UnoControl::disposing: invalid dispose behaviour!" );
727         mxModel.clear();
728     }
729 }
730 
731 
732 void SAL_CALL UnoControl::setOutputSize( const awt::Size& aSize ) throw (RuntimeException)
733 {
734     Reference< XWindow2 > xPeerWindow;
735     {
736         ::osl::MutexGuard aGuard( GetMutex() );
737         xPeerWindow = xPeerWindow.query( getPeer() );
738     }
739 
740     if ( xPeerWindow.is() )
741         xPeerWindow->setOutputSize( aSize );
742 }
743 
744 namespace
745 {
746     template < typename RETVALTYPE >
747     RETVALTYPE lcl_askPeer( const uno::Reference< awt::XWindowPeer >& _rxPeer, RETVALTYPE (SAL_CALL XWindow2::*_pMethod)(), RETVALTYPE _aDefault )
748     {
749         RETVALTYPE aReturn( _aDefault );
750 
751         Reference< XWindow2 > xPeerWindow( _rxPeer, UNO_QUERY );
752         if ( xPeerWindow.is() )
753             aReturn = (xPeerWindow.get()->*_pMethod)();
754 
755         return aReturn;
756     }
757 }
758 
759 awt::Size SAL_CALL UnoControl::getOutputSize(  ) throw (RuntimeException)
760 {
761     return lcl_askPeer( getPeer(), &XWindow2::getOutputSize, awt::Size() );
762 }
763 
764 ::sal_Bool SAL_CALL UnoControl::isVisible(  ) throw (RuntimeException)
765 {
766     return lcl_askPeer( getPeer(), &XWindow2::isVisible, maComponentInfos.bVisible );
767 }
768 
769 ::sal_Bool SAL_CALL UnoControl::isActive(  ) throw (RuntimeException)
770 {
771     return lcl_askPeer( getPeer(), &XWindow2::isActive, sal_False );
772 }
773 
774 ::sal_Bool SAL_CALL UnoControl::isEnabled(  ) throw (RuntimeException)
775 {
776     return lcl_askPeer( getPeer(), &XWindow2::isEnabled, maComponentInfos.bEnable );
777 }
778 
779 ::sal_Bool SAL_CALL UnoControl::hasFocus(  ) throw (RuntimeException)
780 {
781     return lcl_askPeer( getPeer(), &XWindow2::hasFocus, sal_False );
782 }
783 
784 // XWindow
785 void UnoControl::setPosSize( sal_Int32 X, sal_Int32 Y, sal_Int32 Width, sal_Int32 Height, sal_Int16 Flags ) throw(RuntimeException)
786 {
787     Reference< XWindow > xWindow;
788     {
789         ::osl::MutexGuard aGuard( GetMutex() );
790 
791         if ( Flags & awt::PosSize::X )
792             maComponentInfos.nX = X;
793         if ( Flags & awt::PosSize::Y )
794             maComponentInfos.nY = Y;
795         if ( Flags & awt::PosSize::WIDTH )
796             maComponentInfos.nWidth = Width;
797         if ( Flags & awt::PosSize::HEIGHT )
798             maComponentInfos.nHeight = Height;
799         maComponentInfos.nFlags |= Flags;
800 
801         xWindow = xWindow.query( getPeer() );
802     }
803 
804     if( xWindow.is() )
805         xWindow->setPosSize( X, Y, Width, Height, Flags );
806 }
807 
808 awt::Rectangle UnoControl::getPosSize(  ) throw(RuntimeException)
809 {
810     awt::Rectangle aRect( maComponentInfos.nX, maComponentInfos.nY, maComponentInfos.nWidth, maComponentInfos.nHeight);
811     Reference< XWindow > xWindow;
812 
813     {
814         ::osl::MutexGuard aGuard( GetMutex() );
815         xWindow = xWindow.query( getPeer() );
816     }
817 
818     if( xWindow.is() )
819         aRect = xWindow->getPosSize();
820     return aRect;
821 }
822 
823 void UnoControl::setVisible( sal_Bool bVisible ) throw(RuntimeException)
824 {
825     Reference< XWindow > xWindow;
826     {
827         ::osl::MutexGuard aGuard( GetMutex() );
828 
829         // Visible status ist Sache der View
830         maComponentInfos.bVisible = bVisible;
831         xWindow = xWindow.query( getPeer() );
832     }
833     if ( xWindow.is() )
834         xWindow->setVisible( bVisible );
835 }
836 
837 void UnoControl::setEnable( sal_Bool bEnable ) throw(RuntimeException)
838 {
839     Reference< XWindow > xWindow;
840     {
841         ::osl::MutexGuard aGuard( GetMutex() );
842 
843         // Enable status ist Sache der View
844         maComponentInfos.bEnable = bEnable;
845         xWindow = xWindow.query( getPeer() );
846     }
847     if ( xWindow.is() )
848         xWindow->setEnable( bEnable );
849 }
850 
851 void UnoControl::setFocus(  ) throw(RuntimeException)
852 {
853     Reference< XWindow > xWindow;
854     {
855         ::osl::MutexGuard aGuard( GetMutex() );
856         xWindow = xWindow.query( getPeer() );
857     }
858     if ( xWindow.is() )
859         xWindow->setFocus();
860 }
861 
862 void UnoControl::addWindowListener( const Reference< XWindowListener >& rxListener ) throw(RuntimeException)
863 {
864     Reference< XWindow > xPeerWindow;
865     {
866         ::osl::MutexGuard aGuard( GetMutex() );
867         maWindowListeners.addInterface( rxListener );
868         if ( maWindowListeners.getLength() == 1 )
869             xPeerWindow = xPeerWindow.query( getPeer() );
870     }
871     if ( xPeerWindow.is() )
872         xPeerWindow->addWindowListener( &maWindowListeners );
873 }
874 
875 void UnoControl::removeWindowListener( const Reference< XWindowListener >& rxListener ) throw(RuntimeException)
876 {
877     Reference< XWindow > xPeerWindow;
878     {
879         ::osl::MutexGuard aGuard( GetMutex() );
880         if ( maWindowListeners.getLength() == 1 )
881             xPeerWindow = xPeerWindow.query( getPeer() );
882         maWindowListeners.removeInterface( rxListener );
883     }
884     if ( xPeerWindow.is() )
885         xPeerWindow->removeWindowListener( &maWindowListeners );
886 }
887 
888 void UnoControl::addFocusListener( const Reference< XFocusListener >& rxListener ) throw(RuntimeException)
889 {
890     Reference< XWindow > xPeerWindow;
891     {
892         ::osl::MutexGuard aGuard( GetMutex() );
893         maFocusListeners.addInterface( rxListener );
894         if ( maFocusListeners.getLength() == 1 )
895             xPeerWindow = xPeerWindow.query( getPeer() );
896     }
897     if ( xPeerWindow.is() )
898         xPeerWindow->addFocusListener( &maFocusListeners );
899 }
900 
901 void UnoControl::removeFocusListener( const Reference< XFocusListener >& rxListener ) throw(RuntimeException)
902 {
903     Reference< XWindow > xPeerWindow;
904     {
905         ::osl::MutexGuard aGuard( GetMutex() );
906         if ( maFocusListeners.getLength() == 1 )
907             xPeerWindow = xPeerWindow.query( getPeer() );
908         maFocusListeners.removeInterface( rxListener );
909     }
910     if ( xPeerWindow.is() )
911         xPeerWindow->removeFocusListener( &maFocusListeners );
912 }
913 
914 void UnoControl::addKeyListener( const Reference< XKeyListener >& rxListener ) throw(RuntimeException)
915 {
916     Reference< XWindow > xPeerWindow;
917     {
918         ::osl::MutexGuard aGuard( GetMutex() );
919         maKeyListeners.addInterface( rxListener );
920         if ( maKeyListeners.getLength() == 1 )
921             xPeerWindow = xPeerWindow.query( getPeer() );
922     }
923     if ( xPeerWindow.is() )
924         xPeerWindow->addKeyListener( &maKeyListeners);
925 }
926 
927 void UnoControl::removeKeyListener( const Reference< XKeyListener >& rxListener ) throw(RuntimeException)
928 {
929     Reference< XWindow > xPeerWindow;
930     {
931         ::osl::MutexGuard aGuard( GetMutex() );
932         if ( maKeyListeners.getLength() == 1 )
933             xPeerWindow = xPeerWindow.query( getPeer() );
934         maKeyListeners.removeInterface( rxListener );
935     }
936     if ( xPeerWindow.is() )
937         xPeerWindow->removeKeyListener( &maKeyListeners);
938 }
939 
940 void UnoControl::addMouseListener( const Reference< XMouseListener >& rxListener ) throw(RuntimeException)
941 {
942     Reference< XWindow > xPeerWindow;
943     {
944         ::osl::MutexGuard aGuard( GetMutex() );
945         maMouseListeners.addInterface( rxListener );
946         if ( maMouseListeners.getLength() == 1 )
947             xPeerWindow = xPeerWindow.query( getPeer() );
948     }
949     if ( xPeerWindow.is() )
950         xPeerWindow->addMouseListener( &maMouseListeners);
951 }
952 
953 void UnoControl::removeMouseListener( const Reference< XMouseListener >& rxListener ) throw(RuntimeException)
954 {
955     Reference< XWindow > xPeerWindow;
956     {
957         ::osl::MutexGuard aGuard( GetMutex() );
958         if ( maMouseListeners.getLength() == 1 )
959             xPeerWindow = xPeerWindow.query( getPeer() );
960         maMouseListeners.removeInterface( rxListener );
961     }
962     if ( xPeerWindow.is() )
963         xPeerWindow->removeMouseListener( &maMouseListeners );
964 }
965 
966 void UnoControl::addMouseMotionListener( const Reference< XMouseMotionListener >& rxListener ) throw(RuntimeException)
967 {
968     Reference< XWindow > xPeerWindow;
969     {
970         ::osl::MutexGuard aGuard( GetMutex() );
971         maMouseMotionListeners.addInterface( rxListener );
972         if ( maMouseMotionListeners.getLength() == 1 )
973             xPeerWindow = xPeerWindow.query( getPeer() );
974     }
975     if ( xPeerWindow.is() )
976         xPeerWindow->addMouseMotionListener( &maMouseMotionListeners);
977 }
978 
979 void UnoControl::removeMouseMotionListener( const Reference< XMouseMotionListener >& rxListener ) throw(RuntimeException)
980 {
981     Reference< XWindow > xPeerWindow;
982     {
983         ::osl::MutexGuard aGuard( GetMutex() );
984         if ( maMouseMotionListeners.getLength() == 1 )
985             xPeerWindow = xPeerWindow.query( getPeer() );
986         maMouseMotionListeners.removeInterface( rxListener );
987     }
988     if ( xPeerWindow.is() )
989         xPeerWindow->removeMouseMotionListener( &maMouseMotionListeners );
990 }
991 
992 void UnoControl::addPaintListener( const Reference< XPaintListener >& rxListener ) throw(RuntimeException)
993 {
994     Reference< XWindow > xPeerWindow;
995     {
996         ::osl::MutexGuard aGuard( GetMutex() );
997         maPaintListeners.addInterface( rxListener );
998         if ( maPaintListeners.getLength() == 1 )
999             xPeerWindow = xPeerWindow.query( getPeer() );
1000     }
1001     if ( xPeerWindow.is() )
1002         xPeerWindow->addPaintListener( &maPaintListeners);
1003 }
1004 
1005 void UnoControl::removePaintListener( const Reference< XPaintListener >& rxListener ) throw(RuntimeException)
1006 {
1007     Reference< XWindow > xPeerWindow;
1008     {
1009         ::osl::MutexGuard aGuard( GetMutex() );
1010         if ( maPaintListeners.getLength() == 1 )
1011             xPeerWindow = xPeerWindow.query( getPeer() );
1012         maPaintListeners.removeInterface( rxListener );
1013     }
1014     if ( xPeerWindow.is() )
1015         xPeerWindow->removePaintListener( &maPaintListeners );
1016 }
1017 
1018 // XView
1019 sal_Bool UnoControl::setGraphics( const Reference< XGraphics >& rDevice ) throw(RuntimeException)
1020 {
1021     Reference< XView > xView;
1022     {
1023         ::osl::MutexGuard aGuard( GetMutex() );
1024 
1025         mxGraphics = rDevice;
1026         xView = xView.query( getPeer() );
1027     }
1028     return xView.is() ? xView->setGraphics( rDevice ) : sal_True;
1029 }
1030 
1031 Reference< XGraphics > UnoControl::getGraphics(  ) throw(RuntimeException)
1032 {
1033     return mxGraphics;
1034 }
1035 
1036 awt::Size UnoControl::getSize(  ) throw(RuntimeException)
1037 {
1038     ::osl::MutexGuard aGuard( GetMutex() );
1039     return awt::Size( maComponentInfos.nWidth, maComponentInfos.nHeight );
1040 }
1041 
1042 void UnoControl::draw( sal_Int32 x, sal_Int32 y ) throw(RuntimeException)
1043 {
1044     Reference< XWindowPeer > xDrawPeer;
1045     Reference< XView > xDrawPeerView;
1046 
1047     bool bDisposeDrawPeer( false );
1048     {
1049         ::osl::MutexGuard aGuard( GetMutex() );
1050 
1051         xDrawPeer = ImplGetCompatiblePeer( sal_True );
1052         bDisposeDrawPeer = xDrawPeer.is() && ( xDrawPeer != getPeer() );
1053 
1054         xDrawPeerView.set( xDrawPeer, UNO_QUERY );
1055         DBG_ASSERT( xDrawPeerView.is(), "UnoControl::draw: no peer!" );
1056     }
1057 
1058     if ( xDrawPeerView.is() )
1059     {
1060         Reference< XVclWindowPeer > xWindowPeer;
1061         xWindowPeer.set( xDrawPeer, UNO_QUERY );
1062         if ( xWindowPeer.is() )
1063             xWindowPeer->setDesignMode( mbDesignMode );
1064         xDrawPeerView->draw( x, y );
1065     }
1066 
1067     if ( bDisposeDrawPeer )
1068         xDrawPeer->dispose();
1069 }
1070 
1071 void UnoControl::setZoom( float fZoomX, float fZoomY ) throw(RuntimeException)
1072 {
1073     Reference< XView > xView;
1074     {
1075         ::osl::MutexGuard aGuard( GetMutex() );
1076 
1077         maComponentInfos.nZoomX = fZoomX;
1078         maComponentInfos.nZoomY = fZoomY;
1079 
1080         xView = xView.query( getPeer() );
1081     }
1082     if ( xView.is() )
1083         xView->setZoom( fZoomX, fZoomY );
1084 }
1085 
1086 // XControl
1087 void UnoControl::setContext( const Reference< XInterface >& rxContext ) throw(RuntimeException)
1088 {
1089     ::osl::MutexGuard aGuard( GetMutex() );
1090 
1091     mxContext = rxContext;
1092 }
1093 
1094 Reference< XInterface > UnoControl::getContext(  ) throw(RuntimeException)
1095 {
1096     ::osl::MutexGuard aGuard( GetMutex() );
1097 
1098     return mxContext;
1099 }
1100 
1101 void UnoControl::peerCreated()
1102 {
1103     Reference< XWindow > xWindow( getPeer(), UNO_QUERY );
1104     if ( !xWindow.is() )
1105         return;
1106 
1107     if ( maWindowListeners.getLength() )
1108         xWindow->addWindowListener( &maWindowListeners );
1109 
1110     if ( maFocusListeners.getLength() )
1111         xWindow->addFocusListener( &maFocusListeners );
1112 
1113     if ( maKeyListeners.getLength() )
1114         xWindow->addKeyListener( &maKeyListeners );
1115 
1116     if ( maMouseListeners.getLength() )
1117         xWindow->addMouseListener( &maMouseListeners );
1118 
1119     if ( maMouseMotionListeners.getLength() )
1120         xWindow->addMouseMotionListener( &maMouseMotionListeners );
1121 
1122     if ( maPaintListeners.getLength() )
1123         xWindow->addPaintListener( &maPaintListeners );
1124 }
1125 
1126 void UnoControl::createPeer( const Reference< XToolkit >& rxToolkit, const Reference< XWindowPeer >& rParentPeer ) throw(RuntimeException)
1127 {
1128     ::osl::ClearableMutexGuard aGuard( GetMutex() );
1129 
1130     if ( !mxModel.is() )
1131     {
1132         RuntimeException aException;
1133         aException.Message = ::rtl::OUString::createFromAscii( "createPeer: no model!" );
1134         aException.Context = (XAggregation*)(::cppu::OWeakAggObject*)this;
1135         throw( aException );
1136     }
1137 
1138     if( !getPeer().is() )
1139     {
1140         mbCreatingPeer = sal_True;
1141 
1142         WindowClass eType;
1143         Reference< XToolkit >  xToolkit = rxToolkit;
1144         if( rParentPeer.is() && mxContext.is() )
1145         {
1146             // kein TopWindow
1147             if ( !xToolkit.is() )
1148                 xToolkit = rParentPeer->getToolkit();
1149             Any aAny = OWeakAggObject::queryInterface( ::getCppuType((const Reference< XControlContainer>*)0) );
1150             Reference< XControlContainer > xC;
1151             aAny >>= xC;
1152             if( xC.is() )
1153                 // Es ist ein Container
1154                 eType = WindowClass_CONTAINER;
1155             else
1156                 eType = WindowClass_SIMPLE;
1157         }
1158         else
1159         { // Nur richtig, wenn es sich um ein Top Window handelt
1160             if( rParentPeer.is() )
1161             {
1162                 if ( !xToolkit.is() )
1163                     xToolkit = rParentPeer->getToolkit();
1164                 eType = WindowClass_CONTAINER;
1165             }
1166             else
1167             {
1168                 if ( !xToolkit.is() )
1169                     xToolkit = VCLUnoHelper::CreateToolkit();
1170                 eType = WindowClass_TOP;
1171             }
1172         }
1173         WindowDescriptor aDescr;
1174         aDescr.Type = eType;
1175         aDescr.WindowServiceName = GetComponentServiceName();
1176         aDescr.Parent = rParentPeer;
1177         aDescr.Bounds = getPosSize();
1178         aDescr.WindowAttributes = 0;
1179 
1180         // Border
1181         Reference< XPropertySet > xPSet( mxModel, UNO_QUERY );
1182         Reference< XPropertySetInfo >  xInfo = xPSet->getPropertySetInfo();
1183 
1184         Any aVal;
1185         ::rtl::OUString aPropName = GetPropertyName( BASEPROPERTY_BORDER );
1186         if ( xInfo->hasPropertyByName( aPropName ) )
1187         {
1188             aVal = xPSet->getPropertyValue( aPropName );
1189             sal_Int16 n = sal_Int16();
1190             if ( aVal >>= n )
1191             {
1192                 if ( n )
1193                     aDescr.WindowAttributes |= WindowAttribute::BORDER;
1194                 else
1195                     aDescr.WindowAttributes |= VclWindowPeerAttribute::NOBORDER;
1196             }
1197         }
1198 
1199         // DESKTOP_AS_PARENT
1200         if ( aDescr.Type == WindowClass_TOP )
1201         {
1202             aPropName = GetPropertyName( BASEPROPERTY_DESKTOP_AS_PARENT );
1203             if ( xInfo->hasPropertyByName( aPropName ) )
1204             {
1205                 aVal = xPSet->getPropertyValue( aPropName );
1206                 sal_Bool b = sal_Bool();
1207                 if ( ( aVal >>= b ) && b)
1208                     aDescr.ParentIndex = -1;
1209             }
1210         }
1211         // Moveable
1212         aPropName = GetPropertyName( BASEPROPERTY_MOVEABLE );
1213         if ( xInfo->hasPropertyByName( aPropName ) )
1214         {
1215             aVal = xPSet->getPropertyValue( aPropName );
1216             sal_Bool b = sal_Bool();
1217             if ( ( aVal >>= b ) && b)
1218                 aDescr.WindowAttributes |= WindowAttribute::MOVEABLE;
1219         }
1220 
1221         // Closeable
1222         aPropName = GetPropertyName( BASEPROPERTY_CLOSEABLE );
1223         if ( xInfo->hasPropertyByName( aPropName ) )
1224         {
1225             aVal = xPSet->getPropertyValue( aPropName );
1226             sal_Bool b = sal_Bool();
1227             if ( ( aVal >>= b ) && b)
1228                 aDescr.WindowAttributes |= WindowAttribute::CLOSEABLE;
1229         }
1230 
1231         // Dropdown
1232         aPropName = GetPropertyName( BASEPROPERTY_DROPDOWN );
1233         if ( xInfo->hasPropertyByName( aPropName ) )
1234         {
1235             aVal = xPSet->getPropertyValue( aPropName );
1236             sal_Bool b = sal_Bool();
1237             if ( ( aVal >>= b ) && b)
1238                 aDescr.WindowAttributes |= VclWindowPeerAttribute::DROPDOWN;
1239         }
1240 
1241         // Spin
1242         aPropName = GetPropertyName( BASEPROPERTY_SPIN );
1243         if ( xInfo->hasPropertyByName( aPropName ) )
1244         {
1245             aVal = xPSet->getPropertyValue( aPropName );
1246             sal_Bool b = sal_Bool();
1247             if ( ( aVal >>= b ) && b)
1248                 aDescr.WindowAttributes |= VclWindowPeerAttribute::SPIN;
1249         }
1250 
1251         // HScroll
1252         aPropName = GetPropertyName( BASEPROPERTY_HSCROLL );
1253         if ( xInfo->hasPropertyByName( aPropName ) )
1254         {
1255             aVal = xPSet->getPropertyValue( aPropName );
1256             sal_Bool b = sal_Bool();
1257             if ( ( aVal >>= b ) && b)
1258                 aDescr.WindowAttributes |= VclWindowPeerAttribute::HSCROLL;
1259         }
1260 
1261         // VScroll
1262         aPropName = GetPropertyName( BASEPROPERTY_VSCROLL );
1263         if ( xInfo->hasPropertyByName( aPropName ) )
1264         {
1265             aVal = xPSet->getPropertyValue( aPropName );
1266             sal_Bool b = sal_Bool();
1267             if ( ( aVal >>= b ) && b)
1268                 aDescr.WindowAttributes |= VclWindowPeerAttribute::VSCROLL;
1269         }
1270 
1271         // AutoHScroll
1272         aPropName = GetPropertyName( BASEPROPERTY_AUTOHSCROLL );
1273         if ( xInfo->hasPropertyByName( aPropName ) )
1274         {
1275             aVal = xPSet->getPropertyValue( aPropName );
1276             sal_Bool b = sal_Bool();
1277             if ( ( aVal >>= b ) && b)
1278                 aDescr.WindowAttributes |= VclWindowPeerAttribute::AUTOHSCROLL;
1279         }
1280 
1281         // AutoVScroll
1282         aPropName = GetPropertyName( BASEPROPERTY_AUTOVSCROLL );
1283         if ( xInfo->hasPropertyByName( aPropName ) )
1284         {
1285             aVal = xPSet->getPropertyValue( aPropName );
1286             sal_Bool b = sal_Bool();
1287             if ( ( aVal >>= b ) && b)
1288                 aDescr.WindowAttributes |= VclWindowPeerAttribute::AUTOVSCROLL;
1289         }
1290 
1291         //added for issue79712
1292         //NoLabel
1293         aPropName = GetPropertyName( BASEPROPERTY_NOLABEL );
1294         if ( xInfo->hasPropertyByName( aPropName ) )
1295         {
1296             aVal = xPSet->getPropertyValue( aPropName );
1297             sal_Bool b = sal_Bool();
1298             if ( ( aVal >>=b ) && b )
1299                 aDescr.WindowAttributes |= VclWindowPeerAttribute::NOLABEL;
1300         }
1301         //issue79712 ends
1302 
1303         // Align
1304         aPropName = GetPropertyName( BASEPROPERTY_ALIGN );
1305         if ( xInfo->hasPropertyByName( aPropName ) )
1306         {
1307             aVal = xPSet->getPropertyValue( aPropName );
1308             sal_Int16 n = sal_Int16();
1309             if ( aVal >>= n )
1310             {
1311                 if ( n == PROPERTY_ALIGN_LEFT )
1312                     aDescr.WindowAttributes |= VclWindowPeerAttribute::LEFT;
1313                 else if ( n == PROPERTY_ALIGN_CENTER )
1314                     aDescr.WindowAttributes |= VclWindowPeerAttribute::CENTER;
1315                 else
1316                     aDescr.WindowAttributes |= VclWindowPeerAttribute::RIGHT;
1317             }
1318         }
1319 
1320         // Ableitungen die Moeglichkeit geben die Attribute zu manipulieren
1321         PrepareWindowDescriptor(aDescr);
1322 
1323         // create the peer
1324         setPeer( xToolkit->createWindow( aDescr ) );
1325 
1326         // release the mutex guard (and work with copies of our members)
1327         // this is necessary as our peer may lock the SolarMutex (actually, all currently known peers do), so calling
1328         // into the peer with our own mutex locked may cause deadlocks
1329         // (We _really_ need peers which do not use the SolarMutex. It's really pissing me off that from time to
1330         // time deadlocks pop up because the low-level components like our peers use a mutex which ususally
1331         // is locked at the top of the stack (it protects the global message looping). This is always dangerous, and
1332         // can not always be solved by tampering with other mutexes.
1333         // Unfortunately, the VCL used in the peers is not threadsafe, and by definition needs a locked SolarMutex.)
1334         // 82300 - 12/21/00 - FS
1335         UnoControlComponentInfos aComponentInfos(maComponentInfos);
1336         sal_Bool bDesignMode(mbDesignMode);
1337 
1338         Reference< XGraphics >  xGraphics( mxGraphics           );
1339         Reference< XView >      xView    ( getPeer(), UNO_QUERY );
1340         Reference< XWindow >    xWindow  ( getPeer(), UNO_QUERY );
1341 
1342         aGuard.clear();
1343 
1344         // the updateFromModel is done without a locked mutex, too.
1345         // The reason is that the only thing this method does  is firing property changes, and this in general has
1346         // to be done without locked mutexes (as every notification to external listeners).
1347         // 82300 - 12/21/00 - FS
1348         updateFromModel();
1349 
1350         xView->setZoom( aComponentInfos.nZoomX, aComponentInfos.nZoomY );
1351 
1352         setPosSize( aComponentInfos.nX, aComponentInfos.nY, aComponentInfos.nWidth, aComponentInfos.nHeight, aComponentInfos.nFlags );
1353 
1354         if( aComponentInfos.bVisible && !bDesignMode )
1355             // Erst nach dem setzen der Daten anzeigen
1356             xWindow->setVisible( aComponentInfos.bVisible );
1357 
1358         if( !aComponentInfos.bEnable )
1359             xWindow->setEnable( aComponentInfos.bEnable );
1360 
1361         xView->setGraphics( xGraphics );
1362 
1363         peerCreated();
1364 
1365         mbCreatingPeer = sal_False;
1366     }
1367 }
1368 
1369 Reference< XWindowPeer > UnoControl::getPeer() throw(RuntimeException)
1370 {
1371     ::osl::MutexGuard aGuard( GetMutex() );
1372     return mxPeer;
1373 }
1374 
1375 sal_Bool UnoControl::setModel( const Reference< XControlModel >& rxModel ) throw(RuntimeException)
1376 {
1377     ::osl::MutexGuard aGuard( GetMutex() );
1378 
1379     Reference< XMultiPropertySet > xPropSet( mxModel, UNO_QUERY );
1380 
1381     // query for the XPropertiesChangeListener - our delegator is allowed to overwrite this interface
1382     Reference< XPropertiesChangeListener > xListener;
1383     queryInterface( ::getCppuType( &xListener ) ) >>= xListener;
1384 
1385     if( xPropSet.is() )
1386         xPropSet->removePropertiesChangeListener( xListener );
1387 
1388     mpData->bLocalizationSupport = false;
1389     mxModel = rxModel;
1390 
1391     if( mxModel.is() )
1392     {
1393         try
1394         {
1395             xPropSet.set( mxModel, UNO_QUERY_THROW );
1396             Reference< XPropertySetInfo > xPSI( xPropSet->getPropertySetInfo(), UNO_SET_THROW );
1397 
1398             Sequence< ::rtl::OUString> aNames = lcl_ImplGetPropertyNames( xPropSet );
1399             xPropSet->addPropertiesChangeListener( aNames, xListener );
1400 
1401             mpData->bLocalizationSupport = xPSI->hasPropertyByName( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "ResourceResolver" ) ) );
1402         }
1403         catch( const Exception& )
1404         {
1405             DBG_UNHANDLED_EXCEPTION();
1406             mxModel.clear();
1407         }
1408     }
1409 
1410     return mxModel.is();
1411 }
1412 
1413 Reference< XControlModel > UnoControl::getModel(    ) throw(RuntimeException)
1414 {
1415     return mxModel;
1416 }
1417 
1418 Reference< XView > UnoControl::getView(  ) throw(RuntimeException)
1419 {
1420     return  static_cast< XView* >( this );
1421 }
1422 
1423 void UnoControl::setDesignMode( sal_Bool bOn ) throw(RuntimeException)
1424 {
1425     ModeChangeEvent aModeChangeEvent;
1426 
1427     Reference< XWindow > xWindow;
1428     {
1429         ::osl::MutexGuard aGuard( GetMutex() );
1430         if ( bOn == mbDesignMode )
1431             return;
1432 
1433         // remember this
1434         mbDesignMode = bOn;
1435         xWindow = xWindow.query( getPeer() );
1436         // dispose our current AccessibleContext, if we have one
1437         // (changing the design mode implies having a new implementation for this context,
1438         // so the old one must be declared DEFUNC)
1439         disposeAccessibleContext();
1440 
1441         aModeChangeEvent.Source = *this;
1442         aModeChangeEvent.NewMode = ::rtl::OUString::createFromAscii( mbDesignMode ? "design" : "alive" );
1443     }
1444 
1445     // ajust the visibility of our window
1446     if ( xWindow.is() )
1447         xWindow->setVisible( !bOn );
1448 
1449     // and notify our mode listeners
1450     maModeChangeListeners.notifyEach( &XModeChangeListener::modeChanged, aModeChangeEvent );
1451 }
1452 
1453 sal_Bool UnoControl::isDesignMode(  ) throw(RuntimeException)
1454 {
1455     return mbDesignMode;
1456 }
1457 
1458 sal_Bool UnoControl::isTransparent(  ) throw(RuntimeException)
1459 {
1460     return sal_False;
1461 }
1462 
1463 // XServiceInfo
1464 ::rtl::OUString UnoControl::getImplementationName(  ) throw(RuntimeException)
1465 {
1466     DBG_ERROR( "This method should be overloaded!" );
1467     return ::rtl::OUString();
1468 }
1469 
1470 sal_Bool UnoControl::supportsService( const ::rtl::OUString& rServiceName ) throw(RuntimeException)
1471 {
1472     ::osl::MutexGuard aGuard( GetMutex() );
1473 
1474     Sequence< ::rtl::OUString > aSNL = getSupportedServiceNames();
1475     const ::rtl::OUString* pArray = aSNL.getConstArray();
1476     const ::rtl::OUString* pArrayEnd = aSNL.getConstArray() + aSNL.getLength();
1477     for (; pArray != pArrayEnd; ++pArray )
1478         if( *pArray == rServiceName )
1479             break;
1480 
1481     return pArray != pArrayEnd;
1482 }
1483 
1484 Sequence< ::rtl::OUString > UnoControl::getSupportedServiceNames(  ) throw(RuntimeException)
1485 {
1486     ::rtl::OUString sName( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.awt.UnoControl" ) );
1487     return Sequence< ::rtl::OUString >( &sName, 1 );
1488 }
1489 
1490 // ------------------------------------------------------------------------
1491 Reference< XAccessibleContext > SAL_CALL UnoControl::getAccessibleContext(  ) throw (RuntimeException)
1492 {
1493     // creation of the context will certainly require the SolarMutex ...
1494     ::vos::OGuard aSolarGuard( Application::GetSolarMutex() );
1495     ::osl::MutexGuard aGuard( GetMutex() );
1496 
1497     Reference< XAccessibleContext > xCurrentContext( maAccessibleContext.get(), UNO_QUERY );
1498     if ( !xCurrentContext.is() )
1499     {
1500         if ( !mbDesignMode )
1501         {   // in alive mode, use the AccessibleContext of the peer
1502             Reference< XAccessible > xPeerAcc( getPeer(), UNO_QUERY );
1503             if ( xPeerAcc.is() )
1504                 xCurrentContext = xPeerAcc->getAccessibleContext( );
1505         }
1506         else
1507             // in design mode, use a fallback
1508             xCurrentContext = ::toolkit::OAccessibleControlContext::create( this );
1509 
1510         DBG_ASSERT( xCurrentContext.is(), "UnoControl::getAccessibleContext: invalid context (invalid peer?)!" );
1511         maAccessibleContext = xCurrentContext;
1512 
1513         // get notified when the context is disposed
1514         Reference< XComponent > xContextComp( xCurrentContext, UNO_QUERY );
1515         if ( xContextComp.is() )
1516             xContextComp->addEventListener( this );
1517         // In an ideal world, this is not necessary - there the object would be released as soon as it has been
1518         // disposed, and thus our weak reference would be empty, too.
1519         // But 'til this ideal world comes (means 'til we do never have any refcount/lifetime bugs anymore), we
1520         // need to listen for disposal and reset our weak reference then.
1521     }
1522 
1523     return xCurrentContext;
1524 }
1525 
1526 void SAL_CALL UnoControl::addModeChangeListener( const Reference< XModeChangeListener >& _rxListener ) throw (RuntimeException)
1527 {
1528     ::osl::MutexGuard aGuard( GetMutex() );
1529     maModeChangeListeners.addInterface( _rxListener );
1530 }
1531 
1532 void SAL_CALL UnoControl::removeModeChangeListener( const Reference< XModeChangeListener >& _rxListener ) throw (RuntimeException)
1533 {
1534     ::osl::MutexGuard aGuard( GetMutex() );
1535     maModeChangeListeners.removeInterface( _rxListener );
1536 }
1537 
1538 void SAL_CALL UnoControl::addModeChangeApproveListener( const Reference< XModeChangeApproveListener >& ) throw (NoSupportException, RuntimeException)
1539 {
1540     throw NoSupportException( );
1541 }
1542 
1543 void SAL_CALL UnoControl::removeModeChangeApproveListener( const Reference< XModeChangeApproveListener >&  ) throw (NoSupportException, RuntimeException)
1544 {
1545     throw NoSupportException( );
1546 }
1547 
1548 //----------------------------------------------------------------------------------------------------------------------
1549 awt::Point SAL_CALL UnoControl::convertPointToLogic( const awt::Point& i_Point, ::sal_Int16 i_TargetUnit ) throw (IllegalArgumentException, RuntimeException)
1550 {
1551     Reference< XUnitConversion > xPeerConversion;
1552     {
1553         ::osl::MutexGuard aGuard( GetMutex() );
1554         xPeerConversion = xPeerConversion.query( getPeer() );
1555     }
1556     if ( xPeerConversion.is() )
1557         return xPeerConversion->convertPointToLogic( i_Point, i_TargetUnit );
1558     return awt::Point( );
1559 }
1560 
1561 //----------------------------------------------------------------------------------------------------------------------
1562 awt::Point SAL_CALL UnoControl::convertPointToPixel( const awt::Point& i_Point, ::sal_Int16 i_SourceUnit ) throw (IllegalArgumentException, RuntimeException)
1563 {
1564     Reference< XUnitConversion > xPeerConversion;
1565     {
1566         ::osl::MutexGuard aGuard( GetMutex() );
1567         xPeerConversion = xPeerConversion.query( getPeer() );
1568     }
1569     if ( xPeerConversion.is() )
1570         return xPeerConversion->convertPointToPixel( i_Point, i_SourceUnit );
1571     return awt::Point( );
1572 }
1573 
1574 //----------------------------------------------------------------------------------------------------------------------
1575 awt::Size SAL_CALL UnoControl::convertSizeToLogic( const awt::Size& i_Size, ::sal_Int16 i_TargetUnit ) throw (IllegalArgumentException, RuntimeException)
1576 {
1577     Reference< XUnitConversion > xPeerConversion;
1578     {
1579         ::osl::MutexGuard aGuard( GetMutex() );
1580         xPeerConversion = xPeerConversion.query( getPeer() );
1581     }
1582     if ( xPeerConversion.is() )
1583         return xPeerConversion->convertSizeToLogic( i_Size, i_TargetUnit );
1584     return awt::Size( );
1585 }
1586 
1587 //----------------------------------------------------------------------------------------------------------------------
1588 awt::Size SAL_CALL UnoControl::convertSizeToPixel( const awt::Size& i_Size, ::sal_Int16 i_SourceUnit ) throw (IllegalArgumentException, RuntimeException)
1589 {
1590     Reference< XUnitConversion > xPeerConversion;
1591     {
1592         ::osl::MutexGuard aGuard( GetMutex() );
1593         xPeerConversion = xPeerConversion.query( getPeer() );
1594     }
1595     if ( xPeerConversion.is() )
1596         return xPeerConversion->convertSizeToPixel( i_Size, i_SourceUnit );
1597     return awt::Size( );
1598 }
1599 
1600 //----------------------------------------------------------------------------------------------------------------------
1601 uno::Reference< awt::XStyleSettings > SAL_CALL UnoControl::getStyleSettings() throw (RuntimeException)
1602 {
1603     Reference< awt::XStyleSettingsSupplier > xPeerSupplier;
1604     {
1605         ::osl::MutexGuard aGuard( GetMutex() );
1606         xPeerSupplier = xPeerSupplier.query( getPeer() );
1607     }
1608     if ( xPeerSupplier.is() )
1609         return xPeerSupplier->getStyleSettings();
1610     return NULL;
1611 }
1612