xref: /aoo42x/main/basctl/source/dlged/propbrw.cxx (revision b63233d8)
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21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_basctl.hxx"
26 
27 
28 #include "propbrw.hxx"
29 #include "dlgedobj.hxx"
30 
31 #include "basidesh.hxx"
32 #include <iderid.hxx>
33 
34 #ifndef _BASCTL_DLGRESID_HRC
35 #include <dlgresid.hrc>
36 #endif
37 #include <tools/debug.hxx>
38 #include <tools/diagnose_ex.h>
39 #include <sfx2/bindings.hxx>
40 #include <sfx2/childwin.hxx>
41 #include <sfx2/objitem.hxx>
42 
43 #ifndef _SVX_SVXIDS_HRC
44 #include <svx/svxids.hrc>
45 #endif
46 #include <tools/shl.hxx>
47 #include <vcl/stdtext.hxx>
48 #include <svx/svdview.hxx>
49 #include <svx/svdogrp.hxx>
50 #include <svx/svdpage.hxx>
51 #include <svx/svditer.hxx>
52 #include <sfx2/viewsh.hxx>
53 
54 #ifndef _TOOLKIT_HELPER_VCLUNOHELPER_HXX_
55 #include <toolkit/helper/vclunohelper.hxx>
56 #endif
57 #include <comphelper/property.hxx>
58 #include <comphelper/composedprops.hxx>
59 #include <comphelper/stl_types.hxx>
60 #include <comphelper/types.hxx>
61 #include <com/sun/star/beans/PropertyValue.hpp>
62 #include <com/sun/star/awt/PosSize.hpp>
63 #include <com/sun/star/lang/XServiceInfo.hpp>
64 #include <com/sun/star/inspection/XObjectInspector.hpp>
65 #include <comphelper/processfactory.hxx>
66 #include <cppuhelper/component_context.hxx>
67 
68 #include <sfx2/dispatch.hxx>
69 #include <sfx2/viewfrm.hxx>
70 
71 using namespace ::com::sun::star;
72 using namespace ::com::sun::star::uno;
73 using namespace ::com::sun::star::lang;
74 using namespace ::com::sun::star::frame;
75 using namespace ::com::sun::star::beans;
76 using namespace ::com::sun::star::container;
77 using namespace ::comphelper;
78 
79 //============================================================================
80 // PropBrwMgr
81 //============================================================================
82 
SFX_IMPL_FLOATINGWINDOW(PropBrwMgr,SID_SHOW_PROPERTYBROWSER)83 SFX_IMPL_FLOATINGWINDOW(PropBrwMgr, SID_SHOW_PROPERTYBROWSER)
84 
85 //----------------------------------------------------------------------------
86 
87 PropBrwMgr::PropBrwMgr(	Window* _pParent, sal_uInt16 nId,
88 						SfxBindings *pBindings, SfxChildWinInfo* pInfo)
89 			  :SfxChildWindow( _pParent, nId )
90 {
91 	// set current selection
92 	SfxViewShell* pShell = SfxViewShell::Current();
93 	pWindow = new PropBrw(
94 		::comphelper::getProcessServiceFactory(),
95 		pBindings,
96 		this,
97 		_pParent,
98 		pShell ? pShell->GetCurrentDocument() : Reference< XModel >()
99         );
100 
101 	eChildAlignment = SFX_ALIGN_NOALIGNMENT;
102 	((SfxFloatingWindow*)pWindow)->Initialize( pInfo );
103 
104     ((PropBrw*)pWindow)->Update( pShell );
105 }
106 
107 //----------------------------------------------------------------------------
Update(const SfxViewShell * _pShell)108 void PropBrw::Update( const SfxViewShell* _pShell )
109 {
110     const BasicIDEShell* pBasicIDEShell = dynamic_cast< const BasicIDEShell* >( _pShell );
111     OSL_ENSURE( pBasicIDEShell || !_pShell, "PropBrw::Update: invalid shell!" );
112     if ( pBasicIDEShell )
113     {
114 	    ImplUpdate( pBasicIDEShell->GetCurrentDocument(), pBasicIDEShell->GetCurDlgView() );
115     }
116     else if ( _pShell )
117     {
118         ImplUpdate( NULL, _pShell->GetDrawView() );
119     }
120     else
121     {
122 	    ImplUpdate( NULL, NULL );
123     }
124 }
125 
126 //----------------------------------------------------------------------------
127 
128 const long STD_WIN_SIZE_X = 300;
129 const long STD_WIN_SIZE_Y = 350;
130 
131 const long STD_MIN_SIZE_X = 250;
132 const long STD_MIN_SIZE_Y = 250;
133 
134 const long STD_WIN_POS_X = 50;
135 const long STD_WIN_POS_Y = 50;
136 const long WIN_BORDER = 2;
137 const long MIN_WIN_SIZE_X = 50;
138 const long MIN_WIN_SIZE_Y = 50;
139 
140 //----------------------------------------------------------------------------
141 
142 //============================================================================
143 // PropBrw
144 //============================================================================
145 
DBG_NAME(PropBrw)146 DBG_NAME(PropBrw)
147 
148 //----------------------------------------------------------------------------
149 
150 PropBrw::PropBrw( const Reference< XMultiServiceFactory >& _xORB, SfxBindings* _pBindings, PropBrwMgr* _pMgr, Window* _pParent,
151 			const Reference< XModel >& _rxContextDocument )
152 	:SfxFloatingWindow( _pBindings, _pMgr, _pParent, WinBits( WB_STDMODELESS | WB_SIZEABLE | WB_3DLOOK | WB_ROLLABLE ) )
153 	,m_bInitialStateChange(sal_True)
154 	,m_xORB(_xORB)
155     ,m_xContextDocument( _rxContextDocument )
156 	,pView( NULL )
157 {
158 	DBG_CTOR(PropBrw,NULL);
159 
160 	Size aPropWinSize(STD_WIN_SIZE_X,STD_WIN_SIZE_Y);
161 	SetMinOutputSizePixel(Size(STD_MIN_SIZE_X,STD_MIN_SIZE_Y));
162 	SetOutputSizePixel(aPropWinSize);
163 
164 	try
165 	{
166 		// create a frame wrapper for myself
167 		m_xMeAsFrame = Reference< XFrame >(m_xORB->createInstance(::rtl::OUString::createFromAscii("com.sun.star.frame.Frame")), UNO_QUERY);
168 		if (m_xMeAsFrame.is())
169 		{
170 			m_xMeAsFrame->initialize( VCLUnoHelper::GetInterface ( this ) );
171 			m_xMeAsFrame->setName(::rtl::OUString::createFromAscii("form property browser"));  // change name!
172 		}
173 	}
174 	catch (Exception&)
175 	{
176 		DBG_ERROR("PropBrw::PropBrw: could not create/initialize my frame!");
177 		m_xMeAsFrame.clear();
178 	}
179 
180     ImplReCreateController();
181 }
182 
183 //----------------------------------------------------------------------------
184 
ImplReCreateController()185 void PropBrw::ImplReCreateController()
186 {
187     OSL_PRECOND( m_xMeAsFrame.is(), "PropBrw::ImplCreateController: no frame for myself!" );
188     if ( !m_xMeAsFrame.is() )
189         return;
190 
191 	if ( m_xBrowserController.is() )
192 		ImplDestroyController();
193 
194     try
195 	{
196         Reference< XPropertySet > xFactoryProperties( m_xORB, UNO_QUERY_THROW );
197         Reference< XComponentContext > xOwnContext(
198             xFactoryProperties->getPropertyValue( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "DefaultContext" ) ) ),
199             UNO_QUERY_THROW );
200 
201         // a ComponentContext for the
202         ::cppu::ContextEntry_Init aHandlerContextInfo[] =
203         {
204             ::cppu::ContextEntry_Init( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "DialogParentWindow" ) ), makeAny( VCLUnoHelper::GetInterface ( this ) ) ),
205             ::cppu::ContextEntry_Init( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "ContextDocument" ) ), makeAny( m_xContextDocument ) )
206         };
207         Reference< XComponentContext > xInspectorContext(
208             ::cppu::createComponentContext( aHandlerContextInfo, sizeof( aHandlerContextInfo ) / sizeof( aHandlerContextInfo[0] ),
209             xOwnContext ) );
210 
211 		// create a property browser controller
212         Reference< XMultiComponentFactory > xFactory( xInspectorContext->getServiceManager(), UNO_QUERY_THROW );
213 		static const ::rtl::OUString s_sControllerServiceName = ::rtl::OUString::createFromAscii("com.sun.star.awt.PropertyBrowserController");
214 		m_xBrowserController = Reference< XPropertySet >(
215 			xFactory->createInstanceWithContext( s_sControllerServiceName, xInspectorContext ), UNO_QUERY
216 		);
217 		if ( !m_xBrowserController.is() )
218 		{
219 			ShowServiceNotAvailableError( GetParent(), s_sControllerServiceName, sal_True );
220 		}
221 		else
222 		{
223 			Reference< XController > xAsXController( m_xBrowserController, UNO_QUERY );
224 			DBG_ASSERT(xAsXController.is(), "PropBrw::PropBrw: invalid controller object!");
225 			if (!xAsXController.is())
226 			{
227 				::comphelper::disposeComponent(m_xBrowserController);
228 				m_xBrowserController.clear();
229 			}
230 			else
231 			{
232 				xAsXController->attachFrame(m_xMeAsFrame);
233 				m_xBrowserComponentWindow = m_xMeAsFrame->getComponentWindow();
234 				DBG_ASSERT(m_xBrowserComponentWindow.is(), "PropBrw::PropBrw: attached the controller, but have no component window!");
235 			}
236 		}
237 
238         Point aPropWinPos = Point( WIN_BORDER, WIN_BORDER );
239         Size  aPropWinSize(STD_WIN_SIZE_X,STD_WIN_SIZE_Y);
240 	    aPropWinSize.Width() -= (2*WIN_BORDER);
241 	    aPropWinSize.Height() -= (2*WIN_BORDER);
242 
243 	    if ( m_xBrowserComponentWindow.is() )
244 	    {
245 		    m_xBrowserComponentWindow->setPosSize(aPropWinPos.X(), aPropWinPos.Y(), aPropWinSize.Width(), aPropWinSize.Height(),
246 			    ::com::sun::star::awt::PosSize::WIDTH | ::com::sun::star::awt::PosSize::HEIGHT |
247 			    ::com::sun::star::awt::PosSize::X | ::com::sun::star::awt::PosSize::Y);
248 		    m_xBrowserComponentWindow->setVisible(sal_True);
249 	    }
250 	}
251 	catch (Exception&)
252 	{
253 		DBG_ERROR("PropBrw::PropBrw: could not create/initialize the browser controller!");
254 		try
255 		{
256 			::comphelper::disposeComponent(m_xBrowserController);
257 			::comphelper::disposeComponent(m_xBrowserComponentWindow);
258 		}
259 		catch(Exception&)
260         {
261         }
262 
263 		m_xBrowserController.clear();
264 		m_xBrowserComponentWindow.clear();
265 	}
266 
267     Resize();
268 }
269 
270 //----------------------------------------------------------------------------
271 
~PropBrw()272 PropBrw::~PropBrw()
273 {
274 	if ( m_xBrowserController.is() )
275 		ImplDestroyController();
276 
277 	DBG_DTOR(PropBrw,NULL);
278 }
279 
280 //----------------------------------------------------------------------------
281 
ImplDestroyController()282 void PropBrw::ImplDestroyController()
283 {
284     implSetNewObject( Reference< XPropertySet >() );
285 
286     if ( m_xMeAsFrame.is() )
287         m_xMeAsFrame->setComponent( NULL, NULL );
288 
289     Reference< XController > xAsXController( m_xBrowserController, UNO_QUERY );
290     if ( xAsXController.is() )
291         xAsXController->attachFrame( NULL );
292 
293     try
294     {
295 	    ::comphelper::disposeComponent( m_xBrowserController );
296     }
297     catch( const Exception& )
298     {
299         DBG_UNHANDLED_EXCEPTION();
300     }
301 
302     m_xBrowserController.clear();
303 }
304 
305 //----------------------------------------------------------------------------
306 
Close()307 sal_Bool PropBrw::Close()
308 {
309 	ImplDestroyController();
310 
311 	if( IsRollUp() )
312 		RollDown();
313 
314 	sal_Bool bClose = SfxFloatingWindow::Close();
315 
316 	return bClose;
317 }
318 
319 //----------------------------------------------------------------------------
320 Sequence< Reference< XInterface > >
CreateMultiSelectionSequence(const SdrMarkList & _rMarkList)321 	PropBrw::CreateMultiSelectionSequence( const SdrMarkList& _rMarkList )
322 {
323 	Sequence< Reference< XInterface > > aSeq;
324 	InterfaceArray aInterfaces;
325 
326 	sal_uInt32 nMarkCount = _rMarkList.GetMarkCount();
327 	for( sal_uInt32 i = 0 ; i < nMarkCount ; i++ )
328 	{
329 		SdrObject* pCurrent = _rMarkList.GetMark(i)->GetMarkedSdrObj();
330 
331 		SdrObjListIter* pGroupIterator = NULL;
332 		if (pCurrent->IsGroupObject())
333 		{
334 			pGroupIterator = new SdrObjListIter(*pCurrent->GetSubList());
335 			pCurrent = pGroupIterator->IsMore() ? pGroupIterator->Next() : NULL;
336 		}
337 
338 		while (pCurrent)
339 		{
340 			DlgEdObj* pDlgEdObj = PTR_CAST(DlgEdObj, pCurrent);
341 			if (pDlgEdObj)
342 			{
343 				Reference< XInterface > xControlInterface(pDlgEdObj->GetUnoControlModel(), UNO_QUERY);
344 				if (xControlInterface.is())
345 					aInterfaces.push_back(xControlInterface);
346 			}
347 
348 			// next element
349 			pCurrent = pGroupIterator && pGroupIterator->IsMore() ? pGroupIterator->Next() : NULL;
350 		}
351 		if (pGroupIterator)
352 			delete pGroupIterator;
353 	}
354 
355 	sal_Int32 nCount = aInterfaces.size();
356 	aSeq.realloc( nCount );
357 	Reference< XInterface >* pInterfaces = aSeq.getArray();
358 	for( sal_Int32 i = 0 ; i < nCount ; i++ )
359 		pInterfaces[i] = aInterfaces[i];
360 
361 	return aSeq;
362 }
363 
364 //----------------------------------------------------------------------------
implSetNewObjectSequence(const Sequence<Reference<XInterface>> & _rObjectSeq)365 void PropBrw::implSetNewObjectSequence
366 	( const Sequence< Reference< XInterface > >& _rObjectSeq )
367 {
368 	Reference< inspection::XObjectInspector > xObjectInspector(m_xBrowserController, UNO_QUERY);
369     if ( xObjectInspector.is() )
370     {
371         xObjectInspector->inspect( _rObjectSeq );
372 
373 		::rtl::OUString aText = ::rtl::OUString(String(IDEResId(RID_STR_BRWTITLE_PROPERTIES)));
374 		aText += ::rtl::OUString(String(IDEResId(RID_STR_BRWTITLE_MULTISELECT)));
375         SetText( aText );
376     }
377 }
378 
379 //----------------------------------------------------------------------------
380 
implSetNewObject(const Reference<XPropertySet> & _rxObject)381 void PropBrw::implSetNewObject( const Reference< XPropertySet >& _rxObject )
382 {
383     if ( m_xBrowserController.is() )
384     {
385         m_xBrowserController->setPropertyValue(
386             ::rtl::OUString::createFromAscii( "IntrospectedObject" ),
387             makeAny( _rxObject )
388         );
389 
390         // set the new title according to the selected object
391         SetText( GetHeadlineName( _rxObject ) );
392     }
393 }
394 
395 //----------------------------------------------------------------------------
396 
GetHeadlineName(const Reference<XPropertySet> & _rxObject)397 ::rtl::OUString PropBrw::GetHeadlineName( const Reference< XPropertySet >& _rxObject )
398 {
399 	::rtl::OUString aName;
400 	Reference< lang::XServiceInfo > xServiceInfo( _rxObject, UNO_QUERY );
401 
402 	if (xServiceInfo.is())    // single selection
403 	{
404 		sal_uInt16 nResId = 0;
405 		aName = ::rtl::OUString(String(IDEResId(RID_STR_BRWTITLE_PROPERTIES)));
406 
407 		if ( xServiceInfo->supportsService( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.awt.UnoControlDialogModel" ) ) ) )
408 		{
409 			nResId = RID_STR_CLASS_DIALOG;
410 		}
411 		else if ( xServiceInfo->supportsService( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.awt.UnoControlButtonModel" ) ) ) )
412 		{
413 			nResId = RID_STR_CLASS_BUTTON;
414 		}
415 		else if ( xServiceInfo->supportsService( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.awt.UnoControlRadioButtonModel" ) ) ) )
416 		{
417 			nResId = RID_STR_CLASS_RADIOBUTTON;
418 		}
419 		else if ( xServiceInfo->supportsService( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.awt.UnoControlCheckBoxModel" ) ) ) )
420 		{
421 			nResId = RID_STR_CLASS_CHECKBOX;
422 		}
423 		else if ( xServiceInfo->supportsService( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.awt.UnoControlListBoxModel" ) ) ) )
424 		{
425 			nResId = RID_STR_CLASS_LISTBOX;
426 		}
427 		else if ( xServiceInfo->supportsService( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.awt.UnoControlComboBoxModel" ) ) ) )
428 		{
429 			nResId = RID_STR_CLASS_COMBOBOX;
430 		}
431 		else if ( xServiceInfo->supportsService( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.awt.UnoControlGroupBoxModel" ) ) ) )
432 		{
433 			nResId = RID_STR_CLASS_GROUPBOX;
434 		}
435 		else if ( xServiceInfo->supportsService( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.awt.UnoControlEditModel" ) ) ) )
436 		{
437 			nResId = RID_STR_CLASS_EDIT;
438 		}
439 		else if ( xServiceInfo->supportsService( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.awt.UnoControlFixedTextModel" ) ) ) )
440 		{
441 			nResId = RID_STR_CLASS_FIXEDTEXT;
442 		}
443         else if ( xServiceInfo->supportsService( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.awt.UnoControlImageControlModel" ) ) ) )
444 		{
445 			nResId = RID_STR_CLASS_IMAGECONTROL;
446 		}
447 		else if ( xServiceInfo->supportsService( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.awt.UnoControlProgressBarModel" ) ) ) )
448 		{
449 			nResId = RID_STR_CLASS_PROGRESSBAR;
450 		}
451 		else if ( xServiceInfo->supportsService( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.awt.UnoControlScrollBarModel" ) ) ) )
452 		{
453 			nResId = RID_STR_CLASS_SCROLLBAR;
454 		}
455 		else if ( xServiceInfo->supportsService( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.awt.UnoControlFixedLineModel" ) ) ) )
456 		{
457 			nResId = RID_STR_CLASS_FIXEDLINE;
458 		}
459 		else if ( xServiceInfo->supportsService( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.awt.UnoControlDateFieldModel" ) ) ) )
460 		{
461 			nResId = RID_STR_CLASS_DATEFIELD;
462 		}
463 		else if ( xServiceInfo->supportsService( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.awt.UnoControlTimeFieldModel" ) ) ) )
464 		{
465 			nResId = RID_STR_CLASS_TIMEFIELD;
466 		}
467 		else if ( xServiceInfo->supportsService( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.awt.UnoControlNumericFieldModel" ) ) ) )
468 		{
469 			nResId = RID_STR_CLASS_NUMERICFIELD;
470 		}
471 		else if ( xServiceInfo->supportsService( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.awt.UnoControlCurrencyFieldModel" ) ) ) )
472 		{
473 			nResId = RID_STR_CLASS_CURRENCYFIELD;
474 		}
475 		else if ( xServiceInfo->supportsService( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.awt.UnoControlFormattedFieldModel" ) ) ) )
476 		{
477 			nResId = RID_STR_CLASS_FORMATTEDFIELD;
478 		}
479 		else if ( xServiceInfo->supportsService( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.awt.UnoControlPatternFieldModel" ) ) ) )
480 		{
481 			nResId = RID_STR_CLASS_PATTERNFIELD;
482 		}
483 		else if ( xServiceInfo->supportsService( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.awt.UnoControlFileControlModel" ) ) ) )
484 		{
485 			nResId = RID_STR_CLASS_FILECONTROL;
486 		}
487 		else if ( xServiceInfo->supportsService( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.awt.tree.TreeControlModel" ) ) ) )
488 		{
489 			nResId = RID_STR_CLASS_TREECONTROL;
490 		}
491         else
492         {
493 			nResId = RID_STR_CLASS_CONTROL;
494         }
495 
496 		if (nResId)
497 		{
498 			aName += ::rtl::OUString( String(IDEResId(nResId)) );
499 		}
500 	}
501 	else if (!_rxObject.is())    // no properties
502 	{
503 		aName = ::rtl::OUString(String(IDEResId(RID_STR_BRWTITLE_NO_PROPERTIES)));
504 	}
505 	// #i73075 Handled in implSetNewObjectSequence
506 	//else    // multiselection
507 	//{
508 	//	aName = ::rtl::OUString(String(IDEResId(RID_STR_BRWTITLE_PROPERTIES)));
509 	//	aName += ::rtl::OUString(String(IDEResId(RID_STR_BRWTITLE_MULTISELECT)));
510 	//}
511 
512 	return aName;
513 }
514 
515 //----------------------------------------------------------------------------
516 
FillInfo(SfxChildWinInfo & rInfo) const517 void PropBrw::FillInfo( SfxChildWinInfo& rInfo ) const
518 {
519 	rInfo.bVisible = sal_False;
520 }
521 
522 //----------------------------------------------------------------------------
523 
Resize()524 void PropBrw::Resize()
525 {
526 	SfxFloatingWindow::Resize();
527 
528 	// adjust size
529 	Size aSize_ = GetOutputSizePixel();
530 	Size aPropWinSize( aSize_ );
531 	aPropWinSize.Width() -= (2*WIN_BORDER);
532 	aPropWinSize.Height() -= (2*WIN_BORDER);
533 
534 	if (m_xBrowserComponentWindow.is())
535 	{
536 		m_xBrowserComponentWindow->setPosSize(0, 0, aPropWinSize.Width(), aPropWinSize.Height(),
537 			::com::sun::star::awt::PosSize::WIDTH | ::com::sun::star::awt::PosSize::HEIGHT);
538 	}
539 }
540 
541 //----------------------------------------------------------------------------
542 
ImplUpdate(const Reference<XModel> & _rxContextDocument,SdrView * pNewView)543 void PropBrw::ImplUpdate( const Reference< XModel >& _rxContextDocument, SdrView* pNewView )
544 {
545     Reference< XModel > xContextDocument( _rxContextDocument );
546 
547     // if we should simply "empty" ourself, assume the context document didn't change
548     if ( !pNewView )
549     {
550         OSL_ENSURE( !_rxContextDocument.is(), "PropBrw::ImplUpdate: no view, but a document?!" );
551         xContextDocument = m_xContextDocument;
552     }
553 
554     if ( xContextDocument != m_xContextDocument )
555     {
556         m_xContextDocument = xContextDocument;
557         ImplReCreateController();
558     }
559 
560     try
561     {
562         if ( pView )
563         {
564             EndListening( *(pView->GetModel()) );
565             pView = NULL;
566         }
567 
568         if ( !pNewView )
569             return;
570 
571 		pView = pNewView;
572 
573         // set focus on initialization
574         if ( m_bInitialStateChange )
575         {
576             if ( m_xBrowserComponentWindow.is() )
577                 m_xBrowserComponentWindow->setFocus();
578             m_bInitialStateChange = sal_False;
579 		}
580 
581         const SdrMarkList& rMarkList = pView->GetMarkedObjectList();
582         sal_uInt32 nMarkCount = rMarkList.GetMarkCount();
583 
584         if ( nMarkCount == 0 )
585         {
586             EndListening( *(pView->GetModel()) );
587             pView = NULL;
588             implSetNewObject( NULL );
589             return;
590         }
591 
592         Reference< XPropertySet > xNewObject;
593         Sequence< Reference< XInterface > > aNewObjects;
594         if ( nMarkCount == 1 )
595         {
596             DlgEdObj* pDlgEdObj = PTR_CAST( DlgEdObj, rMarkList.GetMark(0)->GetMarkedSdrObj() );
597             if ( pDlgEdObj )
598             {
599                 if ( pDlgEdObj->IsGroupObject() ) // group object
600                     aNewObjects = CreateMultiSelectionSequence( rMarkList );
601 			    else // single selection
602                     xNewObject = xNewObject.query( pDlgEdObj->GetUnoControlModel() );
603             }
604 		}
605         else if ( nMarkCount > 1 ) // multiple selection
606         {
607             aNewObjects = CreateMultiSelectionSequence( rMarkList );
608         }
609 
610         if ( aNewObjects.getLength() )
611             implSetNewObjectSequence( aNewObjects );
612         else
613             implSetNewObject( xNewObject );
614 
615         StartListening( *(pView->GetModel()) );
616     }
617     catch ( const PropertyVetoException& ) { /* silence */ }
618     catch ( const Exception& )
619     {
620         DBG_UNHANDLED_EXCEPTION();
621     }
622 }
623 
624 //----------------------------------------------------------------------------
625