xref: /aoo41x/main/forms/source/component/Edit.cxx (revision 24acc546)
1 /**************************************************************
2  *
3  * Licensed to the Apache Software Foundation (ASF) under one
4  * or more contributor license agreements.  See the NOTICE file
5  * distributed with this work for additional information
6  * regarding copyright ownership.  The ASF licenses this file
7  * to you under the Apache License, Version 2.0 (the
8  * "License"); you may not use this file except in compliance
9  * with the License.  You may obtain a copy of the License at
10  *
11  *   http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing,
14  * software distributed under the License is distributed on an
15  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16  * KIND, either express or implied.  See the License for the
17  * specific language governing permissions and limitations
18  * under the License.
19  *
20  *************************************************************/
21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_forms.hxx"
26 
27 #include "Edit.hxx"
28 
29 #include <com/sun/star/uno/Type.hxx>
30 #include <com/sun/star/awt/XWindow.hpp>
31 #include <com/sun/star/container/XIndexAccess.hpp>
32 #include <com/sun/star/form/XSubmit.hpp>
33 #include <com/sun/star/util/NumberFormat.hpp>
34 #include <com/sun/star/sdbc/DataType.hpp>
35 #include <com/sun/star/awt/XVclWindowPeer.hpp>
36 
37 #include <vcl/svapp.hxx>
38 #include <tools/wintypes.hxx>
39 
40 #include <connectivity/dbtools.hxx>
41 #include <connectivity/formattedcolumnvalue.hxx>
42 #include <connectivity/dbconversion.hxx>
43 
44 #include <tools/diagnose_ex.h>
45 #include <tools/debug.hxx>
46 
47 #include <comphelper/container.hxx>
48 #include <comphelper/numbers.hxx>
49 
50 using namespace dbtools;
51 
52 //.........................................................................
53 namespace frm
54 {
55 using namespace ::com::sun::star::uno;
56 using namespace ::com::sun::star::sdb;
57 using namespace ::com::sun::star::sdbc;
58 using namespace ::com::sun::star::sdbcx;
59 using namespace ::com::sun::star::beans;
60 using namespace ::com::sun::star::container;
61 using namespace ::com::sun::star::form;
62 using namespace ::com::sun::star::awt;
63 using namespace ::com::sun::star::io;
64 using namespace ::com::sun::star::lang;
65 using namespace ::com::sun::star::util;
66 using namespace ::com::sun::star::form::binding;
67 
68 //------------------------------------------------------------------
OEditControl_CreateInstance(const Reference<XMultiServiceFactory> & _rxFactory)69 InterfaceRef SAL_CALL OEditControl_CreateInstance(const Reference< XMultiServiceFactory > & _rxFactory)
70 {
71 	return *(new OEditControl(_rxFactory));
72 }
73 
74 //------------------------------------------------------------------------------
_getTypes()75 Sequence<Type> OEditControl::_getTypes()
76 {
77 	static Sequence<Type> aTypes;
78 	if (!aTypes.getLength())
79 	{
80 		// my two base classes
81 		aTypes = concatSequences(OBoundControl::_getTypes(), OEditControl_BASE::getTypes());
82 	}
83 	return aTypes;
84 }
85 
86 //------------------------------------------------------------------------------
queryAggregation(const Type & _rType)87 Any SAL_CALL OEditControl::queryAggregation(const Type& _rType) throw (RuntimeException)
88 {
89 	Any aReturn = OBoundControl::queryAggregation(_rType);
90 	if (!aReturn.hasValue())
91 		aReturn = OEditControl_BASE::queryInterface(_rType);
92 
93 	return aReturn;
94 }
95 
96 DBG_NAME(OEditControl);
97 //------------------------------------------------------------------------------
OEditControl(const Reference<XMultiServiceFactory> & _rxFactory)98 OEditControl::OEditControl(const Reference<XMultiServiceFactory>& _rxFactory)
99 			   :OBoundControl( _rxFactory, FRM_SUN_CONTROL_RICHTEXTCONTROL )
100 			   ,m_aChangeListeners(m_aMutex)
101 			   ,m_nKeyEvent( 0 )
102 {
103 	DBG_CTOR(OEditControl,NULL);
104 
105 	increment(m_refCount);
106 	{
107 		Reference<XWindow>  xComp;
108 		if (query_aggregation(m_xAggregate, xComp))
109 		{
110 			xComp->addFocusListener(this);
111 			xComp->addKeyListener(this);
112 		}
113 	}
114 	decrement(m_refCount);
115 }
116 
117 //------------------------------------------------------------------------------
~OEditControl()118 OEditControl::~OEditControl()
119 {
120 	if( m_nKeyEvent )
121 		Application::RemoveUserEvent( m_nKeyEvent );
122 
123 	if (!OComponentHelper::rBHelper.bDisposed)
124 	{
125 		acquire();
126 		dispose();
127 	}
128 
129 	DBG_DTOR(OEditControl,NULL);
130 }
131 
132 // XChangeBroadcaster
133 //------------------------------------------------------------------------------
addChangeListener(const Reference<XChangeListener> & l)134 void OEditControl::addChangeListener(const Reference<XChangeListener>& l) throw ( ::com::sun::star::uno::RuntimeException)
135 {
136 	m_aChangeListeners.addInterface( l );
137 }
138 
139 //------------------------------------------------------------------------------
removeChangeListener(const Reference<XChangeListener> & l)140 void OEditControl::removeChangeListener(const Reference<XChangeListener>& l) throw ( ::com::sun::star::uno::RuntimeException)
141 {
142 	m_aChangeListeners.removeInterface( l );
143 }
144 
145 // OComponentHelper
146 //------------------------------------------------------------------------------
disposing()147 void OEditControl::disposing()
148 {
149 	OBoundControl::disposing();
150 
151 	EventObject aEvt(static_cast<XWeak*>(this));
152 	m_aChangeListeners.disposeAndClear(aEvt);
153 }
154 
155 // XServiceInfo
156 //------------------------------------------------------------------------------
getSupportedServiceNames()157 StringSequence	OEditControl::getSupportedServiceNames() throw()
158 {
159 	StringSequence aSupported = OBoundControl::getSupportedServiceNames();
160 	aSupported.realloc(aSupported.getLength() + 1);
161 
162 	::rtl::OUString*pArray = aSupported.getArray();
163 	pArray[aSupported.getLength()-1] = FRM_SUN_CONTROL_TEXTFIELD;
164 	return aSupported;
165 }
166 
167 // XEventListener
168 //------------------------------------------------------------------------------
disposing(const EventObject & Source)169 void OEditControl::disposing(const EventObject& Source) throw( RuntimeException )
170 {
171 	OBoundControl::disposing(Source);
172 }
173 
174 // XFocusListener
175 //------------------------------------------------------------------------------
focusGained(const FocusEvent &)176 void OEditControl::focusGained( const FocusEvent& /*e*/ ) throw ( ::com::sun::star::uno::RuntimeException)
177 {
178 	Reference<XPropertySet>  xSet(getModel(), UNO_QUERY);
179 	if (xSet.is())
180 		xSet->getPropertyValue( PROPERTY_TEXT ) >>= m_aHtmlChangeValue;
181 }
182 
183 //------------------------------------------------------------------------------
focusLost(const FocusEvent &)184 void OEditControl::focusLost( const FocusEvent& /*e*/ ) throw ( ::com::sun::star::uno::RuntimeException)
185 {
186 	Reference<XPropertySet>  xSet(getModel(), UNO_QUERY);
187 	if (xSet.is())
188 	{
189 		::rtl::OUString sNewHtmlChangeValue;
190 		xSet->getPropertyValue( PROPERTY_TEXT ) >>= sNewHtmlChangeValue;
191 		if( sNewHtmlChangeValue != m_aHtmlChangeValue )
192 		{
193 			EventObject aEvt( *this );
194             m_aChangeListeners.notifyEach( &XChangeListener::changed, aEvt );
195 		}
196 	}
197 }
198 
199 // XKeyListener
200 //------------------------------------------------------------------------------
keyPressed(const::com::sun::star::awt::KeyEvent & e)201 void OEditControl::keyPressed(const ::com::sun::star::awt::KeyEvent& e) throw ( ::com::sun::star::uno::RuntimeException)
202 {
203 	if( e.KeyCode != KEY_RETURN || e.Modifiers != 0 )
204 		return;
205 
206 	// Steht das Control in einem Formular mit einer Submit-URL?
207 	Reference<XPropertySet>  xSet(getModel(), UNO_QUERY);
208 	if( !xSet.is() )
209 		return;
210 
211 	// nicht fuer multiline edits
212 	Any aTmp( xSet->getPropertyValue(PROPERTY_MULTILINE));
213 	if ((aTmp.getValueType().equals(::getBooleanCppuType())) && getBOOL(aTmp))
214 		return;
215 
216 	Reference<XFormComponent>  xFComp(xSet, UNO_QUERY);
217 	InterfaceRef  xParent = xFComp->getParent();
218 	if( !xParent.is() )
219 		return;
220 
221 	Reference<XPropertySet>  xFormSet(xParent, UNO_QUERY);
222 	if( !xFormSet.is() )
223 		return;
224 
225 	aTmp = xFormSet->getPropertyValue( PROPERTY_TARGET_URL );
226 	if (!aTmp.getValueType().equals(::getCppuType((const ::rtl::OUString*)NULL)) ||
227 		!getString(aTmp).getLength() )
228 		return;
229 
230 	Reference<XIndexAccess>  xElements(xParent, UNO_QUERY);
231 	sal_Int32 nCount = xElements->getCount();
232 	if( nCount > 1 )
233 	{
234 		Reference<XPropertySet>  xFCSet;
235 		for( sal_Int32 nIndex=0; nIndex < nCount; nIndex++ )
236 		{
237 			//	Any aElement(xElements->getByIndex(nIndex));
238 			xElements->getByIndex(nIndex) >>= xFCSet;
239 			OSL_ENSURE(xFCSet.is(),"OEditControl::keyPressed: No XPropertySet!");
240 
241 			if (hasProperty(PROPERTY_CLASSID, xFCSet) &&
242 				getINT16(xFCSet->getPropertyValue(PROPERTY_CLASSID)) == FormComponentType::TEXTFIELD)
243 			{
244 				// Noch ein weiteres Edit gefunden ==> dann nicht submitten
245 				if (xFCSet != xSet)
246 					return;
247 			}
248 		}
249 	}
250 
251 	// Da wir noch im Haender stehen, submit asynchron ausloesen
252 	if( m_nKeyEvent )
253 		Application::RemoveUserEvent( m_nKeyEvent );
254 	m_nKeyEvent = Application::PostUserEvent( LINK(this, OEditControl,OnKeyPressed) );
255 }
256 
257 //------------------------------------------------------------------------------
keyReleased(const::com::sun::star::awt::KeyEvent &)258 void OEditControl::keyReleased(const ::com::sun::star::awt::KeyEvent& /*e*/) throw ( ::com::sun::star::uno::RuntimeException)
259 {
260 }
261 
262 //------------------------------------------------------------------------------
263 IMPL_LINK(OEditControl, OnKeyPressed, void*, /*EMPTYARG*/)
264 {
265 	m_nKeyEvent = 0;
266 
267 	Reference<XFormComponent>  xFComp(getModel(), UNO_QUERY);
268 	InterfaceRef  xParent = xFComp->getParent();
269 	Reference<XSubmit>  xSubmit(xParent, UNO_QUERY);
270 	if (xSubmit.is())
271 		xSubmit->submit( Reference<XControl>(), ::com::sun::star::awt::MouseEvent() );
272 	return 0L;
273 }
274 
275 //------------------------------------------------------------------
createPeer(const Reference<XToolkit> & _rxToolkit,const Reference<XWindowPeer> & _rxParent)276 void SAL_CALL OEditControl::createPeer( const Reference< XToolkit>& _rxToolkit, const Reference< XWindowPeer>& _rxParent ) throw ( RuntimeException )
277 {
278 	OBoundControl::createPeer(_rxToolkit, _rxParent);
279 }
280 
281 /*************************************************************************/
282 //------------------------------------------------------------------
OEditModel_CreateInstance(const Reference<XMultiServiceFactory> & _rxFactory)283 InterfaceRef SAL_CALL OEditModel_CreateInstance(const Reference<XMultiServiceFactory>& _rxFactory)
284 {
285 	return *(new OEditModel(_rxFactory));
286 }
287 
288 //------------------------------------------------------------------------------
_getTypes()289 Sequence<Type> OEditModel::_getTypes()
290 {
291 	return OEditBaseModel::_getTypes();
292 }
293 
294 
295 DBG_NAME(OEditModel);
296 //------------------------------------------------------------------
OEditModel(const Reference<XMultiServiceFactory> & _rxFactory)297 OEditModel::OEditModel(const Reference<XMultiServiceFactory>& _rxFactory)
298     :OEditBaseModel( _rxFactory, FRM_SUN_COMPONENT_RICHTEXTCONTROL, FRM_SUN_CONTROL_TEXTFIELD, sal_True, sal_True )
299     ,m_bMaxTextLenModified(sal_False)
300     ,m_bWritingFormattedFake(sal_False)
301 {
302 	DBG_CTOR(OEditModel,NULL);
303 
304 	m_nClassId = FormComponentType::TEXTFIELD;
305 	initValueProperty( PROPERTY_TEXT, PROPERTY_ID_TEXT );
306 }
307 
308 //------------------------------------------------------------------
OEditModel(const OEditModel * _pOriginal,const Reference<XMultiServiceFactory> & _rxFactory)309 OEditModel::OEditModel( const OEditModel* _pOriginal, const Reference<XMultiServiceFactory>& _rxFactory )
310     :OEditBaseModel( _pOriginal, _rxFactory )
311     ,m_bMaxTextLenModified(sal_False)
312     ,m_bWritingFormattedFake(sal_False)
313 {
314 	DBG_CTOR( OEditModel, NULL );
315 
316 	// Note that most of the properties are not clone from the original object:
317 	// Things as the format key, it's type, and such, depend on the field being part of a loaded form
318 	// (they're initialized in onConnectedDbColumn). Even if the original object _is_ part of such a form, we ourself
319 	// certainly aren't, so these members are defaulted. If we're inserted into a form which is already loaded,
320 	// they will be set to new values, anyway ....
321 }
322 
323 //------------------------------------------------------------------
~OEditModel()324 OEditModel::~OEditModel()
325 {
326 	if (!OComponentHelper::rBHelper.bDisposed)
327 	{
328 		acquire();
329 		dispose();
330 	}
331 
332 	DBG_DTOR(OEditModel,NULL);
333 }
334 
335 //------------------------------------------------------------------------------
IMPLEMENT_DEFAULT_CLONING(OEditModel)336 IMPLEMENT_DEFAULT_CLONING( OEditModel )
337 
338 //------------------------------------------------------------------------------
339 void OEditModel::disposing()
340 {
341 	OEditBaseModel::disposing();
342     m_pValueFormatter.reset();
343 }
344 
345 // XPersistObject
346 //------------------------------------------------------------------------------
getServiceName()347 ::rtl::OUString SAL_CALL OEditModel::getServiceName() throw ( ::com::sun::star::uno::RuntimeException)
348 {
349 	return FRM_COMPONENT_EDIT;	// old (non-sun) name for compatibility !
350 }
351 
352 // XServiceInfo
353 //------------------------------------------------------------------------------
getSupportedServiceNames()354 StringSequence SAL_CALL OEditModel::getSupportedServiceNames() throw()
355 {
356 	StringSequence aSupported = OBoundControlModel::getSupportedServiceNames();
357 
358     sal_Int32 nOldLen = aSupported.getLength();
359 	aSupported.realloc( nOldLen + 8 );
360 	::rtl::OUString* pStoreTo = aSupported.getArray() + nOldLen;
361 
362     *pStoreTo++ = BINDABLE_CONTROL_MODEL;
363     *pStoreTo++ = DATA_AWARE_CONTROL_MODEL;
364     *pStoreTo++ = VALIDATABLE_CONTROL_MODEL;
365 
366     *pStoreTo++ = BINDABLE_DATA_AWARE_CONTROL_MODEL;
367     *pStoreTo++ = VALIDATABLE_BINDABLE_CONTROL_MODEL;
368 
369     *pStoreTo++ = FRM_SUN_COMPONENT_TEXTFIELD;
370     *pStoreTo++ = FRM_SUN_COMPONENT_DATABASE_TEXTFIELD;
371     *pStoreTo++ = BINDABLE_DATABASE_TEXT_FIELD;
372 
373 	return aSupported;
374 }
375 
376 // XPropertySet
getFastPropertyValue(Any & rValue,sal_Int32 nHandle) const377 void SAL_CALL OEditModel::getFastPropertyValue(Any& rValue, sal_Int32 nHandle ) const
378 {
379 	if ( PROPERTY_ID_PERSISTENCE_MAXTEXTLENGTH == nHandle )
380 	{
381 		if ( m_bMaxTextLenModified )
382 			rValue <<= sal_Int16(0);
383 		else if ( m_xAggregateSet.is() )
384 			rValue = m_xAggregateSet->getPropertyValue(PROPERTY_MAXTEXTLEN);
385 	}
386 	else
387 	{
388 		OEditBaseModel::getFastPropertyValue(rValue, nHandle );
389 	}
390 }
391 
392 //------------------------------------------------------------------------------
describeFixedProperties(Sequence<Property> & _rProps) const393 void OEditModel::describeFixedProperties( Sequence< Property >& _rProps ) const
394 {
395 	BEGIN_DESCRIBE_PROPERTIES( 5, OEditBaseModel )
396 		DECL_PROP2(PERSISTENCE_MAXTEXTLENGTH,sal_Int16,			READONLY, TRANSIENT);
397 		DECL_PROP2(DEFAULT_TEXT,		::rtl::OUString,		BOUND, MAYBEDEFAULT);
398 		DECL_BOOL_PROP1(EMPTY_IS_NULL,							BOUND);
399 		DECL_PROP1(TABINDEX,			sal_Int16,				BOUND);
400 		DECL_BOOL_PROP2(FILTERPROPOSAL,							BOUND, MAYBEDEFAULT);
401 	END_DESCRIBE_PROPERTIES();
402 }
403 
404 //------------------------------------------------------------------------------
describeAggregateProperties(Sequence<Property> & _rAggregateProps) const405 void OEditModel::describeAggregateProperties( Sequence< Property >& _rAggregateProps ) const
406 {
407     OEditBaseModel::describeAggregateProperties( _rAggregateProps );
408 
409     // our aggregate is a rich text model, which also derives from OControlModel, as
410     // do we, so we need to remove some duplicate properties
411     RemoveProperty( _rAggregateProps, PROPERTY_TABINDEX );
412     RemoveProperty( _rAggregateProps, PROPERTY_CLASSID );
413     RemoveProperty( _rAggregateProps, PROPERTY_NAME );
414     RemoveProperty( _rAggregateProps, PROPERTY_TAG );
415     RemoveProperty( _rAggregateProps, PROPERTY_NATIVE_LOOK );
416 
417 }
418 
419 //------------------------------------------------------------------------------
implActsAsRichText() const420 bool OEditModel::implActsAsRichText( ) const
421 {
422     sal_Bool bActAsRichText = sal_False;
423     if ( m_xAggregateSet.is() )
424     {
425         OSL_VERIFY( m_xAggregateSet->getPropertyValue( PROPERTY_RICH_TEXT ) >>= bActAsRichText );
426     }
427     return bActAsRichText;
428 }
429 
430 //------------------------------------------------------------------------------
reset()431 void SAL_CALL OEditModel::reset(  ) throw(RuntimeException)
432 {
433     // no reset if we currently act as rich text control
434     if ( implActsAsRichText() )
435         return;
436 
437     OEditBaseModel::reset();
438 }
439 
440 //------------------------------------------------------------------------------
441 namespace
442 {
lcl_transferProperties(const Reference<XPropertySet> & _rxSource,const Reference<XPropertySet> & _rxDest)443     void lcl_transferProperties( const Reference< XPropertySet >& _rxSource, const Reference< XPropertySet >& _rxDest )
444     {
445         try
446         {
447             Reference< XPropertySetInfo > xSourceInfo;
448             if ( _rxSource.is() )
449                 xSourceInfo = _rxSource->getPropertySetInfo();
450 
451             Reference< XPropertySetInfo > xDestInfo;
452             if ( _rxDest.is() )
453                 xDestInfo = _rxDest->getPropertySetInfo();
454 
455             if ( !xSourceInfo.is() || !xDestInfo.is() )
456             {
457                 OSL_ENSURE( sal_False, "lcl_transferProperties: invalid property set(s)!" );
458                 return;
459             }
460 
461             Sequence< Property > aSourceProps( xSourceInfo->getProperties() );
462             const Property* pSourceProps = aSourceProps.getConstArray();
463             const Property* pSourcePropsEnd = aSourceProps.getConstArray() + aSourceProps.getLength();
464             while ( pSourceProps != pSourcePropsEnd )
465             {
466                 if ( !xDestInfo->hasPropertyByName( pSourceProps->Name ) )
467                 {
468                     ++pSourceProps;
469                     continue;
470                 }
471 
472                 Property aDestProp( xDestInfo->getPropertyByName( pSourceProps->Name ) );
473                 if ( 0 != ( aDestProp.Attributes & PropertyAttribute::READONLY ) )
474                 {
475                     ++pSourceProps;
476                     continue;
477                 }
478 
479                 try
480                 {
481                     _rxDest->setPropertyValue( pSourceProps->Name, _rxSource->getPropertyValue( pSourceProps->Name ) );
482                 }
483                 catch( IllegalArgumentException e )
484                 {
485 #if OSL_DEBUG_LEVEL > 0
486                     ::rtl::OString sMessage( "could not transfer the property named '" );
487                     sMessage += ::rtl::OString( pSourceProps->Name.getStr(), pSourceProps->Name.getLength(), RTL_TEXTENCODING_ASCII_US );
488                     sMessage += ::rtl::OString( "'." );
489                     if ( e.Message.getLength() )
490                     {
491                         sMessage += ::rtl::OString( "\n\nMessage:\n" );
492                         sMessage += ::rtl::OString( e.Message.getStr(), e.Message.getLength(), RTL_TEXTENCODING_ASCII_US );
493                     }
494                     OSL_ENSURE( sal_False, sMessage.getStr() );
495 #endif
496                 }
497 
498                 ++pSourceProps;
499             }
500         }
501         catch( const Exception& )
502         {
503             DBG_UNHANDLED_EXCEPTION();
504         }
505     }
506 }
507 
508 //------------------------------------------------------------------------------
writeAggregate(const Reference<XObjectOutputStream> & _rxOutStream) const509 void OEditModel::writeAggregate( const Reference< XObjectOutputStream >& _rxOutStream ) const
510 {
511     // we need to fake the writing of our aggregate. Since #i24387#, we have another aggregate,
512     // but for compatibility, we need to use an "old" aggregate for writing and reading
513 
514     Reference< XPropertySet > xFakedAggregate(
515         getContext().createComponent( (rtl::OUString)VCL_CONTROLMODEL_EDIT ),
516         UNO_QUERY
517     );
518     OSL_ENSURE( xFakedAggregate.is(), "OEditModel::writeAggregate: could not create an old EditControlModel!" );
519     if ( !xFakedAggregate.is() )
520         return;
521 
522     lcl_transferProperties( m_xAggregateSet, xFakedAggregate );
523 
524     Reference< XPersistObject > xFakedPersist( xFakedAggregate, UNO_QUERY );
525     OSL_ENSURE( xFakedPersist.is(), "OEditModel::writeAggregate: no XPersistObject!" );
526     if ( xFakedPersist.is() )
527         xFakedPersist->write( _rxOutStream );
528 }
529 
530 //------------------------------------------------------------------------------
readAggregate(const Reference<XObjectInputStream> & _rxInStream)531 void OEditModel::readAggregate( const Reference< XObjectInputStream >& _rxInStream )
532 {
533     // we need to fake the reading of our aggregate. Since #i24387#, we have another aggregate,
534     // but for compatibility, we need to use an "old" aggregate for writing and reading
535 
536     Reference< XPropertySet > xFakedAggregate(
537         getContext().createComponent( (rtl::OUString)VCL_CONTROLMODEL_EDIT ),
538         UNO_QUERY
539     );
540     Reference< XPersistObject > xFakedPersist( xFakedAggregate, UNO_QUERY );
541     OSL_ENSURE( xFakedPersist.is(), "OEditModel::readAggregate: no XPersistObject, or no faked aggregate at all!" );
542     if ( xFakedPersist.is() )
543     {
544         xFakedPersist->read( _rxInStream );
545         lcl_transferProperties( xFakedAggregate, m_xAggregateSet );
546     }
547 }
548 
549 //------------------------------------------------------------------------------
write(const Reference<XObjectOutputStream> & _rxOutStream)550 void OEditModel::write(const Reference<XObjectOutputStream>& _rxOutStream) throw ( ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException)
551 {
552 	Any aCurrentText;
553 	sal_Int16 nOldTextLen = 0;
554 	// bin ich gerade loaded und habe dazu zeitweilig die MaxTextLen umgesetzt ?
555 	if ( m_bMaxTextLenModified )
556 	{	// -> fuer die Dauer des Speicherns meinem aggregierten Model die alte TextLen einreden
557 
558 		// before doing this we have to save the current text value of the aggregate, as this may be affected by resetting the text len
559 		// FS - 08.12.99 - 70606
560 		aCurrentText = m_xAggregateSet->getPropertyValue(PROPERTY_TEXT);
561 
562 		m_xAggregateSet->getPropertyValue(PROPERTY_MAXTEXTLEN) >>= nOldTextLen;
563 		m_xAggregateSet->setPropertyValue(PROPERTY_MAXTEXTLEN, makeAny((sal_Int16)0));
564 	}
565 
566 	OEditBaseModel::write(_rxOutStream);
567 
568 	if ( m_bMaxTextLenModified )
569 	{	// wieder zuruecksetzen
570 		m_xAggregateSet->setPropertyValue(PROPERTY_MAXTEXTLEN, makeAny(nOldTextLen));
571 		// and reset the text
572 		// First we set it to an empty string : Without this the second setPropertyValue would not do anything as it thinks
573 		// we aren't changing the prop (it didn't notify the - implicite - change of the text prop while setting the max text len)
574 		// This seems to be a bug with in toolkit's EditControl-implementation.
575 		m_xAggregateSet->setPropertyValue(PROPERTY_TEXT, makeAny(::rtl::OUString()));
576 		m_xAggregateSet->setPropertyValue(PROPERTY_TEXT, aCurrentText);
577 	}
578 }
579 
580 //------------------------------------------------------------------------------
read(const Reference<XObjectInputStream> & _rxInStream)581 void OEditModel::read(const Reference<XObjectInputStream>& _rxInStream) throw ( ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException)
582 {
583 	OEditBaseModel::read(_rxInStream);
584 
585 	// Some versions (5.1 'til about 552) wrote a wrong DefaultControl-property value which is unknown
586 	// to older versions (5.0).
587 	// correct this ...
588 	if (m_xAggregateSet.is())
589 	{
590 		Any aDefaultControl = m_xAggregateSet->getPropertyValue(PROPERTY_DEFAULTCONTROL);
591 		if	(	(aDefaultControl.getValueType().getTypeClass() == TypeClass_STRING)
592 			&&	(getString(aDefaultControl).compareTo(STARDIV_ONE_FORM_CONTROL_TEXTFIELD) == COMPARE_EQUAL)
593 			)
594 		{
595 			m_xAggregateSet->setPropertyValue( PROPERTY_DEFAULTCONTROL, makeAny( (::rtl::OUString)STARDIV_ONE_FORM_CONTROL_EDIT ) );
596 			// Older as well as current versions should understand this : the former knew only the STARDIV_ONE_FORM_CONTROL_EDIT,
597 			// the latter are registered for both STARDIV_ONE_FORM_CONTROL_EDIT and STARDIV_ONE_FORM_CONTROL_TEXTFIELD.
598 		}
599 	}
600 }
601 
602 //------------------------------------------------------------------------------
getPersistenceFlags() const603 sal_uInt16 OEditModel::getPersistenceFlags() const
604 {
605 	sal_uInt16 nFlags = OEditBaseModel::getPersistenceFlags();
606 
607 	if (m_bWritingFormattedFake)
608 		nFlags |= PF_FAKE_FORMATTED_FIELD;
609 
610 	return nFlags;
611 }
612 
613 //------------------------------------------------------------------------------
onConnectedDbColumn(const Reference<XInterface> & _rxForm)614 void OEditModel::onConnectedDbColumn( const Reference< XInterface >& _rxForm )
615 {
616     Reference< XPropertySet > xField = getField();
617     if ( xField.is() )
618     {
619         m_pValueFormatter.reset( new ::dbtools::FormattedColumnValue( getContext(), Reference< XRowSet >( _rxForm, UNO_QUERY ), xField ) );
620 
621         if ( m_pValueFormatter->getKeyType() != NumberFormat::SCIENTIFIC )
622 		{
623 			m_bMaxTextLenModified =	getINT16(m_xAggregateSet->getPropertyValue(PROPERTY_MAXTEXTLEN)) != 0;
624 			if ( !m_bMaxTextLenModified )
625 			{
626 				sal_Int32 nFieldLen = 0;
627 				xField->getPropertyValue(::rtl::OUString::createFromAscii("Precision")) >>= nFieldLen;
628 
629 				if (nFieldLen && nFieldLen <= USHRT_MAX)
630 				{
631 					Any aVal;
632 					aVal <<= (sal_Int16)nFieldLen;
633 					m_xAggregateSet->setPropertyValue(PROPERTY_MAXTEXTLEN, aVal);
634 
635 					m_bMaxTextLenModified = sal_True;
636 				}
637 			}
638 			else
639 				m_bMaxTextLenModified = sal_False; // to get sure that the text len won't be set in unloaded
640 		}
641 	}
642 }
643 
644 //------------------------------------------------------------------------------
onDisconnectedDbColumn()645 void OEditModel::onDisconnectedDbColumn()
646 {
647 	OEditBaseModel::onDisconnectedDbColumn();
648 
649     m_pValueFormatter.reset();
650 
651     if ( hasField() && m_bMaxTextLenModified )
652 	{
653 		Any aVal;
654 		aVal <<= (sal_Int16)0;	// nur wenn es 0 war, habe ich es in onConnectedDbColumn umgesetzt
655 		m_xAggregateSet->setPropertyValue(PROPERTY_MAXTEXTLEN, aVal);
656 		m_bMaxTextLenModified = sal_False;
657 	}
658 }
659 
660 //------------------------------------------------------------------------------
approveDbColumnType(sal_Int32 _nColumnType)661 sal_Bool OEditModel::approveDbColumnType( sal_Int32 _nColumnType )
662 {
663     // if we act as rich text curently, we do not allow binding to a database column
664     if ( implActsAsRichText() )
665         return sal_False;
666 
667     return OEditBaseModel::approveDbColumnType( _nColumnType );
668 }
669 
670 //------------------------------------------------------------------------------
resetNoBroadcast()671 void OEditModel::resetNoBroadcast()
672 {
673     OEditBaseModel::resetNoBroadcast();
674 }
675 
676 //------------------------------------------------------------------------------
commitControlValueToDbColumn(bool)677 sal_Bool OEditModel::commitControlValueToDbColumn( bool /*_bPostReset*/ )
678 {
679     Any aNewValue( m_xAggregateFastSet->getFastPropertyValue( getValuePropertyAggHandle() ) );
680 
681     ::rtl::OUString sNewValue;
682     aNewValue >>= sNewValue;
683 
684 	if  (   !aNewValue.hasValue()
685         ||  (   !sNewValue.getLength()      // an empty string
686             &&  m_bEmptyIsNull              // which should be interpreted as NULL
687             )
688         )
689     {
690 		m_xColumnUpdate->updateNull();
691     }
692 	else
693 	{
694         OSL_PRECOND( m_pValueFormatter.get(), "OEditModel::commitControlValueToDbColumn: no value formatter!" );
695 		try
696 		{
697             if ( m_pValueFormatter.get() )
698             {
699                 if ( !m_pValueFormatter->setFormattedValue( sNewValue ) )
700                     return sal_False;
701             }
702 			else
703 				m_xColumnUpdate->updateString( sNewValue );
704 		}
705 		catch ( const Exception& )
706 		{
707 			return sal_False;
708 		}
709 	}
710 
711     return sal_True;
712 }
713 
714 //------------------------------------------------------------------------------
translateDbColumnToControlValue()715 Any OEditModel::translateDbColumnToControlValue()
716 {
717     OSL_PRECOND( m_pValueFormatter.get(), "OEditModel::translateDbColumnToControlValue: no value formatter!" );
718     Any aRet;
719     if ( m_pValueFormatter.get() )
720     {
721         ::rtl::OUString sValue( m_pValueFormatter->getFormattedValue() );
722         if  (   !sValue.getLength()
723             &&  m_pValueFormatter->getColumn().is()
724             &&  m_pValueFormatter->getColumn()->wasNull()
725             )
726         {
727         }
728         else
729         {
730 	        // #i2817# OJ
731 	        sal_uInt16 nMaxTextLen = getINT16( m_xAggregateSet->getPropertyValue( PROPERTY_MAXTEXTLEN ) );
732 	        if ( nMaxTextLen && sValue.getLength() > nMaxTextLen )
733 	        {
734 		        sal_Int32 nDiff = sValue.getLength() - nMaxTextLen;
735 		        sValue = sValue.replaceAt( nMaxTextLen, nDiff, ::rtl::OUString() );
736 	        }
737 
738 	        aRet <<= sValue;
739         }
740     }
741 
742     return aRet.hasValue() ? aRet : makeAny( ::rtl::OUString() );
743 }
744 
745 //------------------------------------------------------------------------------
getDefaultForReset() const746 Any OEditModel::getDefaultForReset() const
747 {
748     return makeAny( m_aDefaultText );
749 }
750 
751 //.........................................................................
752 }
753 //.........................................................................
754 
755