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4ed527f7c88e83009fa34ae07af8ae9c61b03801
libreoffice/forms/source/component/ListBox.cxx
Vladimir Glazounov 96b58301bb INTEGRATION: CWS eforms4 (1.36.6); FILE MERGED 
2005/03/08 16:48:45 dvo 1.36.6.2: RESYNC: (1.36-1.38); FILE MERGED
2004/12/10 09:10:54 fs 1.36.6.1: #i36359# some method constness
2005-03-23 10:30:12 +00:00

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/*************************************************************************
*
* $RCSfile: ListBox.cxx,v $
*
* $Revision: 1.39 $
*
* last change: $Author: vg $ $Date: 2005-03-23 11:30:12 $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
*
* - GNU Lesser General Public License Version 2.1
* - Sun Industry Standards Source License Version 1.1
*
* Sun Microsystems Inc., October, 2000
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2000 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*
* Sun Industry Standards Source License Version 1.1
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.1 (the "License"); You may not use this file
* except in compliance with the License. You may obtain a copy of the
* License at http://www.openoffice.org/license.html.
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
*
* Copyright: 2000 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
* Contributor(s): _______________________________________
*
*
************************************************************************/
#ifndef _FORMS_LISTBOX_HXX_
#include "ListBox.hxx"
#endif
#ifndef _FRM_PROPERTY_HXX_
#include "property.hxx"
#endif
#ifndef _FRM_PROPERTY_HRC_
#include "property.hrc"
#endif
#ifndef _FRM_SERVICES_HXX_
#include "services.hxx"
#endif
#ifndef _FRM_RESOURCE_HXX_
#include "frm_resource.hxx"
#endif
#ifndef _FRM_RESOURCE_HRC_
#include "frm_resource.hrc"
#endif
#ifndef _FORMS_BASELISTBOX_HXX_
#include "BaseListBox.hxx"
#endif
#ifndef FORMS_SOURCE_MISC_LISTENERCONTAINERS_HXX
#include "listenercontainers.hxx"
#endif
#ifndef FORMS_SOURCE_INC_COMPONENTTOOLS_HXX
#include "componenttools.hxx"
#endif
#ifndef _COMPHELPER_BASIC_IO_HXX_
#include <comphelper/basicio.hxx>
#endif
#ifndef _COMPHELPER_CONTAINER_HXX_
#include <comphelper/container.hxx>
#endif
#ifndef _COMPHELPER_DATETIME_HXX_
#include <comphelper/datetime.hxx>
#endif
#ifndef _COMPHELPER_NUMBERS_HXX_
#include <comphelper/numbers.hxx>
#endif
#ifndef COMPHELPER_INC_COMPHELPER_LISTENERNOTIFICATION_HXX
#include <comphelper/listenernotification.hxx>
#endif
#ifndef _CPPUHELPER_QUERYINTERFACE_HXX_
#include <cppuhelper/queryinterface.hxx>
#endif
#ifndef _CONNECTIVITY_DBTOOLS_HXX_
#include <connectivity/dbtools.hxx>
#endif
#ifndef _DBHELPER_DBCONVERSION_HXX_
#include <connectivity/dbconversion.hxx>
#endif
#ifndef _COM_SUN_STAR_UTIL_XNUMBERFORMATTYPES_HPP_
#include <com/sun/star/util/XNumberFormatTypes.hpp>
#endif
#ifndef _COM_SUN_STAR_SDBC_XROWSET_HPP_
#include <com/sun/star/sdbc/XRowSet.hpp>
#endif
#ifndef _COM_SUN_STAR_SDBC_DATATYPE_HPP_
#include <com/sun/star/sdbc/DataType.hpp>
#endif
#ifndef _COM_SUN_STAR_CONTAINER_XINDEXACCESS_HPP_
#include <com/sun/star/container/XIndexAccess.hpp>
#endif
#ifndef _COM_SUN_STAR_SDB_XSQLQUERYCOMPOSERFACTORY_HPP_
#include <com/sun/star/sdb/XSQLQueryComposerFactory.hpp>
#endif
#ifndef _COM_SUN_STAR_SDB_XQUERIESSUPPLIER_HPP_
#include <com/sun/star/sdb/XQueriesSupplier.hpp>
#endif
#ifndef _COM_SUN_STAR_UTIL_NUMBERFORMAT_HPP_
#include <com/sun/star/util/NumberFormat.hpp>
#endif
#ifndef _COM_SUN_STAR_AWT_XWINDOW_HPP_
#include <com/sun/star/awt/XWindow.hpp>
#endif
#ifndef _COM_SUN_STAR_SDBC_XCONNECTION_HPP_
#include <com/sun/star/sdbc/XConnection.hpp>
#endif
#ifndef _COM_SUN_STAR_SDB_COMMANDTYPE_HPP_
#include <com/sun/star/sdb/CommandType.hpp>
#endif
#ifndef _SV_SVAPP_HXX
#include <vcl/svapp.hxx>
#endif
#ifndef _ISOLANG_HXX
#include <tools/isolang.hxx>
#endif
#ifndef _TOOLS_DEBUG_HXX
#include <tools/debug.hxx>
#endif
#include <algorithm>
//.........................................................................
namespace frm
{
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::sdb;
using namespace ::com::sun::star::sdbc;
using namespace ::com::sun::star::sdbcx;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::container;
using namespace ::com::sun::star::form;
using namespace ::com::sun::star::awt;
using namespace ::com::sun::star::io;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::util;
using namespace ::com::sun::star::form::binding;
using namespace ::dbtools;
//==================================================================
//= ChangeListeners
//==================================================================
typedef EventListeners< XChangeListener
> ChangeListeners_Base;
class ChangeListeners : public ChangeListeners_Base
{
public:
inline ChangeListeners( ::cppu::OWeakObject& _rInstigator, ::osl::Mutex& _rMutex )
:ChangeListeners_Base( _rInstigator, _rMutex )
{
}
protected:
virtual bool implNotify(
const Reference< XChangeListener >& _rxListener,
const EventObject& _rEvent
) SAL_THROW( ( Exception ) );
};
//------------------------------------------------------------------
bool ChangeListeners::implNotify( const Reference< XChangeListener >& _rxListener, const EventObject& _rEvent ) SAL_THROW( ( Exception ) )
{
_rxListener->changed( _rEvent );
return true;
}
//==================================================================
//= ItemListeners
//==================================================================
typedef ::comphelper::OListenerContainerBase< XItemListener
, ItemEvent
> ItemListeners_Base;
class ItemListeners : public ItemListeners_Base
{
protected:
::cppu::OWeakObject& m_rInstigator;
public:
inline ItemListeners( ::cppu::OWeakObject& _rInstigator, ::osl::Mutex& _rMutex )
:ItemListeners_Base( _rMutex )
,m_rInstigator( _rInstigator )
{
}
public:
inline void itemStateChanged( const ItemEvent& _rEvent )
{
ItemListeners_Base::notify( _rEvent );
}
inline void disposing()
{
EventObject aEvent( m_rInstigator );
ItemListeners_Base::disposing( aEvent );
}
protected:
virtual bool implNotify(
const Reference< XItemListener >& _rxListener,
const ItemEvent& _rEvent
) SAL_THROW( ( Exception ) );
};
//------------------------------------------------------------------
bool ItemListeners::implNotify( const Reference< XItemListener >& _rxListener, const ItemEvent& _rEvent ) SAL_THROW( ( Exception ) )
{
ItemEvent aEvent( _rEvent );
aEvent.Source = m_rInstigator;
_rxListener->itemStateChanged( aEvent );
return true;
}
//==================================================================
//= ItemEvent
//==================================================================
typedef ::comphelper::EventObjectHolder< ItemEvent > ItemEventDescription;
//==================================================================
//= OListBoxModel
//==================================================================
//------------------------------------------------------------------
InterfaceRef SAL_CALL OListBoxModel_CreateInstance(const Reference<XMultiServiceFactory>& _rxFactory) throw (RuntimeException)
{
return *(new OListBoxModel(_rxFactory));
}
//------------------------------------------------------------------------------
Sequence< Type> OListBoxModel::_getTypes()
{
return TypeBag(
OBoundControlModel::_getTypes(),
OListBoxModel_BASE::getTypes(),
OEntryListHelper::getTypes(),
OErrorBroadcaster::getTypes()
).getTypes();
}
DBG_NAME(OListBoxModel);
//------------------------------------------------------------------
OListBoxModel::OListBoxModel(const Reference<XMultiServiceFactory>& _rxFactory)
:OBoundControlModel( _rxFactory, VCL_CONTROLMODEL_LISTBOX, FRM_SUN_CONTROL_LISTBOX, sal_True, sal_True, sal_True )
// use the old control name for compytibility reasons
,OEntryListHelper( m_aMutex )
,OErrorBroadcaster( OComponentHelper::rBHelper )
,m_aRefreshListeners(m_aMutex)
,m_bBoundComponent(sal_False)
,m_eTransferSelectionAs( tsEntry )
,m_nNULLPos(-1)
{
DBG_CTOR(OListBoxModel,NULL);
m_nClassId = FormComponentType::LISTBOX;
m_eListSourceType = ListSourceType_VALUELIST;
m_aBoundColumn <<= (sal_Int16)1;
initValueProperty( PROPERTY_SELECT_SEQ, PROPERTY_ID_SELECT_SEQ);
}
//------------------------------------------------------------------
OListBoxModel::OListBoxModel( const OListBoxModel* _pOriginal, const Reference<XMultiServiceFactory>& _rxFactory )
:OBoundControlModel( _pOriginal, _rxFactory )
,OEntryListHelper( *_pOriginal, m_aMutex )
,OErrorBroadcaster( OComponentHelper::rBHelper )
,m_aRefreshListeners( m_aMutex )
,m_bBoundComponent(sal_False)
,m_eTransferSelectionAs( tsEntry )
,m_nNULLPos(-1)
{
DBG_CTOR(OListBoxModel,NULL);
m_eListSourceType = _pOriginal->m_eListSourceType;
m_aBoundColumn = _pOriginal->m_aBoundColumn;
}
//------------------------------------------------------------------
OListBoxModel::~OListBoxModel()
{
if (!OComponentHelper::rBHelper.bDisposed)
{
acquire();
dispose();
}
DBG_DTOR(OListBoxModel,NULL);
}
// XCloneable
//------------------------------------------------------------------------------
IMPLEMENT_DEFAULT_CLONING( OListBoxModel )
// XServiceInfo
//------------------------------------------------------------------------------
StringSequence SAL_CALL OListBoxModel::getSupportedServiceNames() throw(RuntimeException)
{
StringSequence aSupported = OBoundControlModel::getSupportedServiceNames();
sal_Int32 nOldLen = aSupported.getLength();
aSupported.realloc( nOldLen + 8 );
::rtl::OUString* pStoreTo = aSupported.getArray() + nOldLen;
*pStoreTo++ = BINDABLE_CONTROL_MODEL;
*pStoreTo++ = DATA_AWARE_CONTROL_MODEL;
*pStoreTo++ = VALIDATABLE_CONTROL_MODEL;
*pStoreTo++ = BINDABLE_DATA_AWARE_CONTROL_MODEL;
*pStoreTo++ = VALIDATABLE_BINDABLE_CONTROL_MODEL;
*pStoreTo++ = FRM_SUN_COMPONENT_LISTBOX;
*pStoreTo++ = FRM_SUN_COMPONENT_DATABASE_LISTBOX;
*pStoreTo++ = BINDABLE_DATABASE_LIST_BOX;
return aSupported;
}
//------------------------------------------------------------------------------
Any SAL_CALL OListBoxModel::queryAggregation(const Type& _rType) throw (RuntimeException)
{
Any aReturn = OBoundControlModel::queryAggregation( _rType );
if ( !aReturn.hasValue() )
aReturn = OListBoxModel_BASE::queryInterface( _rType );
if ( !aReturn.hasValue() )
aReturn = OEntryListHelper::queryInterface( _rType );
if ( !aReturn.hasValue() )
aReturn = OErrorBroadcaster::queryInterface( _rType );
return aReturn;
}
// OComponentHelper
//------------------------------------------------------------------------------
void OListBoxModel::disposing()
{
EventObject aEvt( static_cast< XWeak* >( this ) );
m_aRefreshListeners.disposeAndClear(aEvt);
OBoundControlModel::disposing();
OEntryListHelper::disposing();
OErrorBroadcaster::disposing();
}
// XRefreshable
//------------------------------------------------------------------------------
void SAL_CALL OListBoxModel::addRefreshListener(const Reference<XRefreshListener>& _rxListener) throw(RuntimeException)
{
m_aRefreshListeners.addInterface(_rxListener);
}
//------------------------------------------------------------------------------
void SAL_CALL OListBoxModel::removeRefreshListener(const Reference<XRefreshListener>& _rxListener) throw(RuntimeException)
{
m_aRefreshListeners.removeInterface(_rxListener);
}
//------------------------------------------------------------------------------
void SAL_CALL OListBoxModel::refresh() throw(RuntimeException)
{
{
::osl::MutexGuard aGuard( m_aMutex );
if ( !hasExternalListSource() )
implRefreshListFromDbBinding( );
}
EventObject aEvt(static_cast< XWeak*>(this));
NOTIFY_LISTENERS(m_aRefreshListeners, XRefreshListener, refreshed, aEvt);
}
//------------------------------------------------------------------------------
void OListBoxModel::getFastPropertyValue(Any& _rValue, sal_Int32 _nHandle) const
{
switch (_nHandle)
{
case PROPERTY_ID_BOUNDCOLUMN:
_rValue <<= m_aBoundColumn;
break;
case PROPERTY_ID_LISTSOURCETYPE:
_rValue <<= m_eListSourceType;
break;
case PROPERTY_ID_LISTSOURCE:
_rValue <<= m_aListSourceSeq;
break;
case PROPERTY_ID_VALUE_SEQ:
_rValue <<= m_aValueSeq;
break;
case PROPERTY_ID_DEFAULT_SELECT_SEQ:
_rValue <<= m_aDefaultSelectSeq;
break;
case PROPERTY_ID_STRINGITEMLIST:
_rValue <<= getStringItemList();
break;
default:
OBoundControlModel::getFastPropertyValue(_rValue, _nHandle);
}
}
//------------------------------------------------------------------------------
void OListBoxModel::setFastPropertyValue_NoBroadcast(sal_Int32 _nHandle, const Any& _rValue) throw (com::sun::star::uno::Exception)
{
switch (_nHandle)
{
case PROPERTY_ID_BOUNDCOLUMN :
DBG_ASSERT((_rValue.getValueType().getTypeClass() == TypeClass_SHORT) || (_rValue.getValueType().getTypeClass() == TypeClass_VOID),
"OListBoxModel::setFastPropertyValue_NoBroadcast : invalid type !" );
m_aBoundColumn = _rValue;
break;
case PROPERTY_ID_LISTSOURCETYPE :
DBG_ASSERT(_rValue.getValueType().equals(::getCppuType(reinterpret_cast<ListSourceType*>(NULL))),
"OComboBoxModel::setFastPropertyValue_NoBroadcast : invalid type !" );
_rValue >>= m_eListSourceType;
break;
case PROPERTY_ID_LISTSOURCE :
DBG_ASSERT(_rValue.getValueType().equals(::getCppuType(reinterpret_cast<StringSequence*>(NULL))),
"OListBoxModel::setFastPropertyValue_NoBroadcast : invalid type !" );
_rValue >>= m_aListSourceSeq;
if (m_eListSourceType == ListSourceType_VALUELIST)
m_aValueSeq = m_aListSourceSeq;
else if ( m_xCursor.is() && !getField().is() && !hasExternalListSource() )
// listbox is already connected to a database, and no external list source
// data source changed -> refresh
loadData();
break;
case PROPERTY_ID_VALUE_SEQ :
DBG_ASSERT(_rValue.getValueType().equals(::getCppuType(reinterpret_cast<StringSequence*>(NULL))),
"OListBoxModel::setFastPropertyValue_NoBroadcast : invalid type !" );
_rValue >>= m_aValueSeq;
break;
case PROPERTY_ID_DEFAULT_SELECT_SEQ :
DBG_ASSERT(_rValue.getValueType().equals(::getCppuType(reinterpret_cast< Sequence<sal_Int16>*>(NULL))),
"OListBoxModel::setFastPropertyValue_NoBroadcast : invalid type !" );
_rValue >>= m_aDefaultSelectSeq;
DBG_ASSERT(m_xAggregateFastSet.is(), "OListBoxModel::setFastPropertyValue_NoBroadcast(DEFAULT_SELECT_SEQ) : invalid aggregate !");
if ( m_xAggregateFastSet.is() )
setControlValue( _rValue, eOther );
break;
case PROPERTY_ID_STRINGITEMLIST:
setNewStringItemList( _rValue );
resetNoBroadcast();
break;
default:
OBoundControlModel::setFastPropertyValue_NoBroadcast(_nHandle, _rValue);
}
}
//------------------------------------------------------------------------------
sal_Bool OListBoxModel::convertFastPropertyValue(
Any& _rConvertedValue, Any& _rOldValue, sal_Int32 _nHandle, const Any& _rValue)
throw (IllegalArgumentException)
{
sal_Bool bModified(sal_False);
switch (_nHandle)
{
case PROPERTY_ID_BOUNDCOLUMN :
bModified = tryPropertyValue(_rConvertedValue, _rOldValue, _rValue, m_aBoundColumn, ::getCppuType(reinterpret_cast<sal_Int16*>(NULL)));
break;
case PROPERTY_ID_LISTSOURCETYPE:
bModified = tryPropertyValueEnum(_rConvertedValue, _rOldValue, _rValue, m_eListSourceType);
break;
case PROPERTY_ID_LISTSOURCE:
bModified = tryPropertyValue(_rConvertedValue, _rOldValue, _rValue, m_aListSourceSeq);
break;
case PROPERTY_ID_VALUE_SEQ :
bModified = tryPropertyValue(_rConvertedValue, _rOldValue, _rValue, m_aValueSeq);
break;
case PROPERTY_ID_DEFAULT_SELECT_SEQ :
bModified = tryPropertyValue(_rConvertedValue, _rOldValue, _rValue, m_aDefaultSelectSeq);
break;
case PROPERTY_ID_STRINGITEMLIST:
bModified = convertNewListSourceProperty( _rConvertedValue, _rOldValue, _rValue );
break;
default:
return OBoundControlModel::convertFastPropertyValue(_rConvertedValue, _rOldValue, _nHandle, _rValue);
}
return bModified;
}
//------------------------------------------------------------------------------
void SAL_CALL OListBoxModel::setPropertyValues( const Sequence< ::rtl::OUString >& _rPropertyNames, const Sequence< Any >& _rValues ) throw(PropertyVetoException, IllegalArgumentException, WrappedTargetException, RuntimeException)
{
// if both SelectedItems and StringItemList are set, care for this
// #i27024# / 2004-04-05 / fs@openoffice.org
const Any* pSelectSequenceValue = NULL;
const ::rtl::OUString* pStartPos = _rPropertyNames.getConstArray();
const ::rtl::OUString* pEndPos = _rPropertyNames.getConstArray() + _rPropertyNames.getLength();
const ::rtl::OUString* pSelectedItemsPos = ::std::find_if(
pStartPos, pEndPos,
::std::bind2nd( ::std::equal_to< ::rtl::OUString >(), PROPERTY_SELECT_SEQ )
);
const ::rtl::OUString* pStringItemListPos = ::std::find_if(
pStartPos, pEndPos,
::std::bind2nd( ::std::equal_to< ::rtl::OUString >(), PROPERTY_STRINGITEMLIST )
);
if ( ( pSelectedItemsPos != pEndPos ) && ( pStringItemListPos != pEndPos ) )
{
// both properties are present
// -> remember the value for the select sequence
pSelectSequenceValue = _rValues.getConstArray() + ( pSelectedItemsPos - pStartPos );
}
OBoundControlModel::setPropertyValues( _rPropertyNames, _rValues );
if ( pSelectSequenceValue )
{
setPropertyValue( PROPERTY_SELECT_SEQ, *pSelectSequenceValue );
// Note that this is the only reliable way, since one of the properties is implemented
// by ourself, and one is implemented by the aggregate, we cannot rely on any particular
// results when setting them both - too many undocumented behavior in all the involved
// classes
}
}
//------------------------------------------------------------------------------
Reference<XPropertySetInfo> SAL_CALL OListBoxModel::getPropertySetInfo() throw(RuntimeException)
{
Reference<XPropertySetInfo> xInfo( createPropertySetInfo( getInfoHelper() ) );
return xInfo;
}
//------------------------------------------------------------------------------
cppu::IPropertyArrayHelper& OListBoxModel::getInfoHelper()
{
return *const_cast<OListBoxModel*>(this)->getArrayHelper();
}
//------------------------------------------------------------------------------
void OListBoxModel::fillProperties(
Sequence< Property >& _rProps,
Sequence< Property >& _rAggregateProps ) const
{
BEGIN_DESCRIBE_PROPERTIES( 7, OBoundControlModel )
RemoveProperty( _rAggregateProps, PROPERTY_STRINGITEMLIST );
// we want to "override" this property
DECL_PROP1(TABINDEX, sal_Int16, BOUND);
DECL_PROP2(BOUNDCOLUMN, sal_Int16, BOUND, MAYBEVOID);
DECL_PROP1(LISTSOURCETYPE, ListSourceType, BOUND);
DECL_PROP1(LISTSOURCE, StringSequence, BOUND);
DECL_PROP3(VALUE_SEQ, StringSequence, BOUND, READONLY, TRANSIENT);
DECL_PROP1(DEFAULT_SELECT_SEQ, Sequence<sal_Int16>, BOUND);
DECL_PROP1(STRINGITEMLIST, Sequence< ::rtl::OUString >, BOUND);
END_DESCRIBE_PROPERTIES();
}
//------------------------------------------------------------------------------
::rtl::OUString SAL_CALL OListBoxModel::getServiceName() throw(RuntimeException)
{
return FRM_COMPONENT_LISTBOX; // old (non-sun) name for compatibility !
}
//------------------------------------------------------------------------------
void SAL_CALL OListBoxModel::write(const Reference<XObjectOutputStream>& _rxOutStream)
throw(IOException, RuntimeException)
{
OBoundControlModel::write(_rxOutStream);
// Dummy-Seq, um Kompatible zu bleiben, wenn SelectSeq nicht mehr gespeichert wird
Sequence<sal_Int16> aDummySeq;
// Version
// Version 0x0002: ListSource wird StringSeq
_rxOutStream->writeShort(0x0004);
// Maskierung fuer any
sal_uInt16 nAnyMask = 0;
if (m_aBoundColumn.getValueType().getTypeClass() != TypeClass_VOID)
nAnyMask |= BOUNDCOLUMN;
_rxOutStream << nAnyMask;
_rxOutStream << m_aListSourceSeq;
_rxOutStream << (sal_Int16)m_eListSourceType;
_rxOutStream << aDummySeq;
_rxOutStream << m_aDefaultSelectSeq;
if ((nAnyMask & BOUNDCOLUMN) == BOUNDCOLUMN)
{
sal_Int16 nBoundColumn;
m_aBoundColumn >>= nBoundColumn;
_rxOutStream << nBoundColumn;
}
writeHelpTextCompatibly(_rxOutStream);
// from version 0x0004 : common properties
writeCommonProperties(_rxOutStream);
}
//------------------------------------------------------------------------------
void SAL_CALL OListBoxModel::read(const Reference<XObjectInputStream>& _rxInStream) throw(IOException, RuntimeException)
{
// Bei manchen Variblen muessen Abhaengigkeiten beruecksichtigt werden.
// Deshalb muessen sie explizit ueber setPropertyValue() gesetzt werden.
OBoundControlModel::read(_rxInStream);
::osl::MutexGuard aGuard(m_aMutex);
// since we are "overwriting" the StringItemList of our aggregate (means we have
// an own place to store the value, instead of relying on our aggregate storing it),
// we need to respect what the aggregate just read for the StringItemList property.
try
{
if ( m_xAggregateSet.is() )
setNewStringItemList( m_xAggregateSet->getPropertyValue( PROPERTY_STRINGITEMLIST ) );
}
catch( const Exception& )
{
OSL_ENSURE( sal_False, "OComboBoxModel::read: caught an exception while examining the aggregate's string item list!" );
}
// Version
sal_uInt16 nVersion = _rxInStream->readShort();
DBG_ASSERT(nVersion > 0, "OListBoxModel::read : version 0 ? this should never have been written !");
if (nVersion > 0x0004)
{
DBG_ERROR("OListBoxModel::read : invalid (means unknown) version !");
m_aListSourceSeq.realloc(0);
m_aBoundColumn <<= (sal_Int16)0;
m_aValueSeq.realloc(0);
m_eListSourceType = ListSourceType_VALUELIST;
m_aDefaultSelectSeq.realloc(0);
defaultCommonProperties();
return;
}
// Maskierung fuer any
sal_uInt16 nAnyMask;
_rxInStream >> nAnyMask;
// ListSourceSeq
StringSequence aListSourceSeq;
if (nVersion == 0x0001)
{
// ListSourceSeq aus String zusammenstellen;
::rtl::OUString sListSource;
_rxInStream >> sListSource;
sal_Int32 nTokens = 1;
const sal_Unicode* pStr = sListSource.getStr();
while ( *pStr )
{
if ( *pStr == ';' )
nTokens++;
pStr++;
}
aListSourceSeq.realloc( nTokens );
for (sal_uInt16 i=0; i<nTokens; ++i)
{
sal_Int32 nTmp = 0;
aListSourceSeq.getArray()[i] = sListSource.getToken(i,';',nTmp);
}
}
else
_rxInStream >> aListSourceSeq;
sal_Int16 nListSourceType;
_rxInStream >> nListSourceType;
m_eListSourceType = (ListSourceType)nListSourceType;
Any aListSourceSeqAny;
aListSourceSeqAny <<= aListSourceSeq;
setFastPropertyValue(PROPERTY_ID_LISTSOURCE, aListSourceSeqAny );
// Dummy-Seq, um Kompatible zu bleiben, wenn SelectSeq nicht mehr gespeichert wird
Sequence<sal_Int16> aDummySeq;
_rxInStream >> aDummySeq;
// DefaultSelectSeq
Sequence<sal_Int16> aDefaultSelectSeq;
_rxInStream >> aDefaultSelectSeq;
Any aDefaultSelectSeqAny;
aDefaultSelectSeqAny <<= aDefaultSelectSeq;
setFastPropertyValue(PROPERTY_ID_DEFAULT_SELECT_SEQ, aDefaultSelectSeqAny);
// BoundColumn
if ((nAnyMask & BOUNDCOLUMN) == BOUNDCOLUMN)
{
sal_Int16 nValue;
_rxInStream >> nValue;
m_aBoundColumn <<= nValue;
}
if (nVersion > 2)
readHelpTextCompatibly(_rxInStream);
// if our string list is not filled from the value list, we must empty it
// this can be the case when somebody saves in alive mode
if ( ( m_eListSourceType != ListSourceType_VALUELIST )
&& !hasExternalListSource()
)
{
setFastPropertyValue( PROPERTY_ID_STRINGITEMLIST, makeAny( StringSequence() ) );
}
if (nVersion > 3)
readCommonProperties(_rxInStream);
// Nach dem Lesen die Defaultwerte anzeigen
if ( getControlSource().getLength() )
// (not if we don't have a control source - the "State" property acts like it is persistent, then
resetNoBroadcast();
}
//------------------------------------------------------------------------------
void OListBoxModel::loadData()
{
DBG_ASSERT( m_eListSourceType != ListSourceType_VALUELIST, "OListBoxModel::loadData: cannot load value list from DB!" );
DBG_ASSERT( !hasExternalListSource(), "OListBoxModel::loadData: cannot load from DB when I have an external list source!" );
m_nNULLPos = -1;
m_bBoundComponent = sal_False;
// Connection holen
Reference<XRowSet> xForm(m_xCursor, UNO_QUERY);
if (!xForm.is())
return;
Reference<XConnection> xConnection = getConnection(xForm);
if (!xConnection.is())
return;
// we need a com::sun::star::sdb::Connection for some of the code below ...
Reference<XServiceInfo> xServiceInfo(xConnection, UNO_QUERY);
if (!xServiceInfo.is() || !xServiceInfo->supportsService(SRV_SDB_CONNECTION))
{
DBG_ERROR("OListBoxModel::loadData : invalid connection !");
return;
}
Reference< XRowSet > xContentRowSet(m_xServiceFactory->createInstance(SRV_SDB_ROWSET), UNO_QUERY);
Reference< XPropertySet > xContentSetProperties(xContentRowSet, UNO_QUERY);
Reference<XResultSet> xListCursor(xContentSetProperties, UNO_QUERY);
if (!xListCursor.is())
{
DBG_ERROR("OListBoxModel::loadData: could not instantiate a RowSet!");
return;
}
// Wenn der ListSourceType keine Werteliste ist,
// muss die String-Seq zu einem String zusammengefasst werden
::rtl::OUString sListSource;
const ::rtl::OUString* pustrListSouceStrings = m_aListSourceSeq.getConstArray();
sal_Int32 i;
for (i=0; i<m_aListSourceSeq.getLength(); ++i)
sListSource = sListSource + pustrListSouceStrings[i];
if (!sListSource.getLength())
return;
sal_Int16 nBoundColumn = 0;
if (m_aBoundColumn.getValueType().getTypeClass() == TypeClass_SHORT)
m_aBoundColumn >>= nBoundColumn;
try
{
sal_Bool bExecute = sal_False;
switch (m_eListSourceType)
{
case ListSourceType_TABLEFIELDS:
// don't work with a statement here, the fields will be collected below
break;
case ListSourceType_TABLE:
{
Reference<XNameAccess> xFieldsByName = getTableFields(xConnection, sListSource);
Reference<XIndexAccess> xFieldsByIndex(xFieldsByName, UNO_QUERY);
// do we have a bound column if yes we have to select it
// and the displayed column is the first column othwhise we act as a combobox
::rtl::OUString aFieldName;
::rtl::OUString aBoundFieldName;
if ((nBoundColumn > 0) && xFieldsByIndex.is())
{
if (xFieldsByIndex->getCount() <= nBoundColumn)
break;
Reference<XPropertySet> xFieldAsSet(xFieldsByIndex->getByIndex(nBoundColumn),UNO_QUERY);
xFieldAsSet->getPropertyValue(PROPERTY_NAME) >>= aBoundFieldName;
nBoundColumn = 1;
xFieldAsSet.set(xFieldsByIndex->getByIndex(0),UNO_QUERY);
xFieldAsSet->getPropertyValue(PROPERTY_NAME) >>= aFieldName;
}
else if (xFieldsByName.is())
{
if ( xFieldsByName->hasByName( getControlSource() ) )
aFieldName = getControlSource();
else
{
// otherwise look for the alias
Reference<XSQLQueryComposerFactory> xFactory(xConnection, UNO_QUERY);
if (!xFactory.is())
break;
Reference<XSQLQueryComposer> xComposer = xFactory->createQueryComposer();
try
{
Reference<XPropertySet> xFormAsSet(xForm, UNO_QUERY);
::rtl::OUString aStatement;
xFormAsSet->getPropertyValue(PROPERTY_ACTIVECOMMAND) >>= aStatement;
xComposer->setQuery(aStatement);
}
catch(Exception&)
{
disposeComponent(xComposer);
break;
}
// search the field
Reference<XColumnsSupplier> xSupplyFields(xComposer, UNO_QUERY);
DBG_ASSERT(xSupplyFields.is(), "OListBoxModel::loadData : invalid query composer !");
Reference<XNameAccess> xFieldNames = xSupplyFields->getColumns();
if ( xFieldNames->hasByName( getControlSource() ) )
{
Reference<XPropertySet> xComposerFieldAsSet;
xFieldNames->getByName( getControlSource() ) >>= xComposerFieldAsSet;
if (hasProperty(PROPERTY_FIELDSOURCE, xComposerFieldAsSet))
xComposerFieldAsSet->getPropertyValue(PROPERTY_FIELDSOURCE) >>= aFieldName;
}
disposeComponent(xComposer);
}
}
if (!aFieldName.getLength())
break;
Reference<XDatabaseMetaData> xMeta = xConnection->getMetaData();
::rtl::OUString aQuote = xMeta->getIdentifierQuoteString();
::rtl::OUString aStatement = ::rtl::OUString::createFromAscii("SELECT ");
if (!aBoundFieldName.getLength()) // act like a combobox
aStatement += ::rtl::OUString::createFromAscii("DISTINCT ");
aStatement += quoteName(aQuote,aFieldName);
if (aBoundFieldName.getLength())
{
aStatement += ::rtl::OUString::createFromAscii(", ");
aStatement += quoteName(aQuote, aBoundFieldName);
}
aStatement += ::rtl::OUString::createFromAscii(" FROM ");
sal_Bool bUseCatalogInSelect = ::dbtools::isDataSourcePropertyEnabled(xConnection,::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("UseCatalogInSelect")),sal_True);
sal_Bool bUseSchemaInSelect = ::dbtools::isDataSourcePropertyEnabled(xConnection,::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("UseSchemaInSelect")),sal_True);
aStatement += quoteTableName(xMeta, sListSource,::dbtools::eInDataManipulation,bUseCatalogInSelect,bUseSchemaInSelect);
xContentSetProperties->setPropertyValue(PROPERTY_COMMAND, makeAny(aStatement));
bExecute = sal_True;
}
break;
case ListSourceType_QUERY:
{
Reference<XQueriesSupplier> xSupplyQueries(xConnection, UNO_QUERY);
Reference<XPropertySet> xQuery(*(InterfaceRef*)xSupplyQueries->getQueries()->getByName(sListSource).getValue(), UNO_QUERY);
xContentSetProperties->setPropertyValue(PROPERTY_ESCAPE_PROCESSING, xQuery->getPropertyValue(PROPERTY_ESCAPE_PROCESSING));
xContentSetProperties->setPropertyValue(PROPERTY_COMMAND, xQuery->getPropertyValue(PROPERTY_COMMAND));
bExecute = sal_True;
}
break;
default:
{
if (ListSourceType_SQLPASSTHROUGH == m_eListSourceType)
xContentSetProperties->setPropertyValue(PROPERTY_ESCAPE_PROCESSING, ::cppu::bool2any((sal_False)));
xContentSetProperties->setPropertyValue(PROPERTY_COMMAND, makeAny(sListSource));
bExecute = sal_True;
}
}
if (bExecute)
{
Reference< XPropertySet > xFormProps(xForm, UNO_QUERY);
xContentSetProperties->setPropertyValue( PROPERTY_COMMANDTYPE, makeAny( CommandType::COMMAND ) );
xContentSetProperties->setPropertyValue( PROPERTY_DATASOURCE, xFormProps->getPropertyValue( PROPERTY_DATASOURCE ) );
// try to give the row set the connection of our form - this saves the rowset from creating an own one
xContentSetProperties->setPropertyValue( PROPERTY_ACTIVE_CONNECTION, xFormProps->getPropertyValue( PROPERTY_ACTIVE_CONNECTION ) );
xContentRowSet->execute();
}
}
catch(SQLException& eSQL)
{
onError(eSQL, FRM_RES_STRING(RID_BASELISTBOX_ERROR_FILLLIST));
disposeComponent(xListCursor);
return;
}
catch(Exception& eUnknown)
{
eUnknown;
disposeComponent(xListCursor);
return;
}
if (ListSourceType_TABLEFIELDS != m_eListSourceType && !xListCursor.is())
// something went wrong ...
return;
// Anzeige- und Werteliste fuellen
vector< ::rtl::OUString > aValueList, aStringList;
aValueList.reserve(16);
aStringList.reserve(16);
sal_Bool bUseNULL = getField().is() && !isRequired();
try
{
switch (m_eListSourceType)
{
case ListSourceType_SQL:
case ListSourceType_SQLPASSTHROUGH:
case ListSourceType_TABLE:
case ListSourceType_QUERY:
{
// Feld der 1. Column des ResultSets holen
Reference<XColumnsSupplier> xSupplyCols(xListCursor, UNO_QUERY);
DBG_ASSERT(xSupplyCols.is(), "OListBoxModel::loadData : cursor supports the row set service but is no column supplier ??!");
Reference<XIndexAccess> xColumns;
if (xSupplyCols.is())
{
xColumns = Reference<XIndexAccess>(xSupplyCols->getColumns(), UNO_QUERY);
DBG_ASSERT(xColumns.is(), "OListBoxModel::loadData : no columns supplied by the row set !");
}
Reference<XColumn> xDataField;
if (xColumns.is())
xColumns->getByIndex(0) >>= xDataField;
if (!xDataField.is())
{
disposeComponent(xListCursor);
return;
}
Reference<XNumberFormatsSupplier> xSupplier = getNumberFormats(xConnection, sal_False, m_xServiceFactory);
::com::sun::star::util::Date aNullDate(DBTypeConversion::getStandardDate());
sal_Int32 nFormatKey = 0;
sal_Int32 nFieldType = DataType::OTHER;
sal_Int16 nKeyType = NumberFormat::UNDEFINED;
sal_Bool bHaveFormat = sal_False;
Reference<XPropertySet> xFieldAsSet(xDataField, UNO_QUERY);
try
{
xFieldAsSet->getPropertyValue(PROPERTY_FIELDTYPE) >>= nFieldType;
bHaveFormat = (xFieldAsSet->getPropertyValue(PROPERTY_FORMATKEY) >>= nFormatKey);
}
catch(Exception&)
{
DBG_ERROR("OListBoxModel::loadData: could not obtain the field type and/or format key of the bound column!");
}
if (!bHaveFormat)
{
Locale aAppLanguage = Application::GetSettings().GetUILocale();
if (xSupplier.is())
{
Reference< XNumberFormatTypes > xNumTypes(xSupplier->getNumberFormats(), UNO_QUERY);
if (xNumTypes.is())
nFormatKey = getDefaultNumberFormat(xFieldAsSet, xNumTypes, aAppLanguage);
}
}
Reference<XNumberFormatter> xFormatter;
if (xSupplier.is())
{
xFormatter = Reference<XNumberFormatter>(
m_xServiceFactory->createInstance(FRM_NUMBER_FORMATTER),
UNO_QUERY
);
if (xFormatter.is())
{
xFormatter->attachNumberFormatsSupplier(xSupplier);
xFormatter->getNumberFormatsSupplier()->getNumberFormatSettings()->getPropertyValue(
::rtl::OUString::createFromAscii("NullDate")) >>= aNullDate;
nKeyType = getNumberFormatType(xFormatter->getNumberFormatsSupplier()->getNumberFormats(), nFormatKey);
}
}
// Feld der BoundColumn des ResultSets holen
Reference<XColumn> xBoundField;
if ((nBoundColumn > 0) && m_xColumn.is())
// don't look for a bound column if we're not connected to a field
xColumns->getByIndex(nBoundColumn) >>= xBoundField;
m_bBoundComponent = xBoundField.is();
// Ist die LB an ein Feld gebunden und sind Leereintraege zulaessig
// dann wird die Position fuer einen Leereintrag gemerkt
::rtl::OUString aStr;
sal_Int16 i = 0;
// per definitionem the list cursor is positioned _before_ the first row at the moment
while (xListCursor->next() && (i++<SHRT_MAX)) // max anzahl eintraege
{
aStr = DBTypeConversion::getValue(xDataField,
xFormatter,
aNullDate,
nFormatKey,
nKeyType);
aStringList.push_back(aStr);
if (m_bBoundComponent)
{
aStr = xBoundField->getString();
aValueList.push_back(aStr);
}
if (bUseNULL && (m_nNULLPos == -1) && !aStr.getLength())
m_nNULLPos = (sal_Int16)aStringList.size() - 1;
}
}
break;
case ListSourceType_TABLEFIELDS:
{
Reference<XNameAccess> xFieldNames = getTableFields(xConnection, sListSource);
if (xFieldNames.is())
{
StringSequence seqNames = xFieldNames->getElementNames();
sal_Int32 nFieldsCount = seqNames.getLength();
const ::rtl::OUString* pustrNames = seqNames.getConstArray();
for (sal_Int32 k=0; k<nFieldsCount; ++k, ++pustrNames)
aStringList.push_back(*pustrNames);
}
}
break;
}
}
catch(SQLException& eSQL)
{
onError(eSQL, FRM_RES_STRING(RID_BASELISTBOX_ERROR_FILLLIST));
disposeComponent(xListCursor);
return;
}
catch(Exception& eUnknown)
{
eUnknown;
disposeComponent(xListCursor);
return;
}
// Value-Sequence erzeugen
// NULL eintrag hinzufuegen
if (bUseNULL && m_nNULLPos == -1)
{
if (m_bBoundComponent)
aValueList.insert(aValueList.begin(), ::rtl::OUString());
aStringList.insert(aStringList.begin(), ::rtl::OUString());
m_nNULLPos = 0;
}
m_aValueSeq.realloc(aValueList.size());
::rtl::OUString* pustrValues = m_aValueSeq.getArray();
for (i = 0; i < (sal_Int32)aValueList.size(); ++i)
pustrValues[i] = aValueList[i];
// String-Sequence fuer ListBox erzeugen
StringSequence aStringSeq(aStringList.size());
::rtl::OUString* pustrStrings = aStringSeq.getArray();
for (i = 0; i < (sal_Int32)aStringList.size(); ++i)
pustrStrings[i] = aStringList[i];
setFastPropertyValue(PROPERTY_ID_STRINGITEMLIST, makeAny(aStringSeq));
// Statement + Cursor zerstoeren
disposeComponent(xListCursor);
}
//------------------------------------------------------------------------------
void OListBoxModel::implRefreshListFromDbBinding( )
{
DBG_ASSERT( !hasExternalListSource( ), "OListBoxModel::implRefreshListFromDbBinding: invalid call!" );
if ( m_eListSourceType != ListSourceType_VALUELIST )
{
if ( getField().is() )
m_aValueSeq = StringSequence();
if ( m_xCursor.is() )
loadData();
}
}
//------------------------------------------------------------------------------
void OListBoxModel::onConnectedDbColumn( const Reference< XInterface >& _rxForm )
{
// list boxes which are bound to a db column don't have multi selection
// - this would be unable to reflect in the db column
if ( getField().is() )
{
setFastPropertyValue( PROPERTY_ID_MULTISELECTION, ::cppu::bool2any( ( sal_False ) ) );
}
if ( !hasExternalListSource() )
implRefreshListFromDbBinding( );
}
//------------------------------------------------------------------------------
void OListBoxModel::onDisconnectedDbColumn()
{
if (m_eListSourceType != ListSourceType_VALUELIST)
{
m_aValueSeq = StringSequence();
m_nNULLPos = -1;
m_bBoundComponent = sal_False;
if ( !hasExternalListSource() )
setFastPropertyValue( PROPERTY_ID_STRINGITEMLIST, makeAny( StringSequence() ) );
}
}
//------------------------------------------------------------------------------
StringSequence OListBoxModel::GetCurValueSeq() const
{
StringSequence aCurValues;
// Aus den selektierten Indizes Werte-Sequence aufbauen
DBG_ASSERT(m_xAggregateFastSet.is(), "OListBoxModel::GetCurValueSeq : invalid aggregate !");
if (!m_xAggregateFastSet.is())
return aCurValues;
Any aTmp = m_xAggregateFastSet->getFastPropertyValue( getValuePropertyAggHandle() );
Sequence<sal_Int16> aSelectSeq; aTmp >>= aSelectSeq;
const sal_Int16 *pSels = aSelectSeq.getConstArray();
sal_uInt32 nSelCount = aSelectSeq.getLength();
if (nSelCount)
{
StringSequence aValues;
if ( m_aValueSeq.getLength() )
{
aValues = m_aValueSeq;
}
else
{
aValues = getStringItemList();
}
const ::rtl::OUString *pVals = aValues.getConstArray();
sal_Int32 nValCnt = aValues.getLength();
if (nSelCount > 1)
{
// Einfach- oder Mehrfach-Selektion
sal_Bool bMultiSel;
const_cast<OListBoxModel*>(this)->OPropertySetAggregationHelper::getFastPropertyValue(PROPERTY_ID_MULTISELECTION) >>= bMultiSel;
if (bMultiSel)
nSelCount = 1;
}
// ist der Eintrag fuer NULL selektiert ?
// dann leere Selektion liefern
if (m_nNULLPos != -1 && nSelCount == 1 && pSels[0] == m_nNULLPos)
nSelCount = 0;
aCurValues.realloc(nSelCount);
::rtl::OUString *pCurVals = aCurValues.getArray();
for (sal_uInt16 i = 0; i < nSelCount; i++)
{
if (pSels[i] < nValCnt)
pCurVals[i] = pVals[pSels[i]];
}
}
return aCurValues;
}
//------------------------------------------------------------------------------
sal_Bool OListBoxModel::commitControlValueToDbColumn( bool _bPostReset )
{
// current selektion list
Any aCurrentValue;
StringSequence aCurValueSeq = GetCurValueSeq();
if ( aCurValueSeq.getLength() )
aCurrentValue <<= aCurValueSeq.getConstArray()[0];
if ( !compare( aCurrentValue, m_aSaveValue ) )
{
if ( !aCurrentValue.hasValue() )
m_xColumnUpdate->updateNull();
else
{
try
{
::rtl::OUString sNewValue;
aCurrentValue >>= sNewValue;
m_xColumnUpdate->updateString( sNewValue );
}
catch(Exception&)
{
return sal_False;
}
}
m_aSaveValue = aCurrentValue;
}
return sal_True;
}
// XPropertiesChangeListener
//------------------------------------------------------------------------------
Any OListBoxModel::translateDbColumnToControlValue()
{
DBG_ASSERT( m_xAggregateFastSet.is() && m_xAggregateSet.is(), "OListBoxModel::translateDbColumnToControlValue: invalid aggregate !" );
if ( !m_xAggregateFastSet.is() || !m_xAggregateSet.is() )
return Any();
Sequence<sal_Int16> aSelSeq;
// Bei NULL-Eintraegen Selektion aufheben!
::rtl::OUString sValue = m_xColumn->getString();
if (m_xColumn->wasNull())
{
m_aSaveValue.clear();
if (m_nNULLPos != -1)
{
aSelSeq.realloc(1);
aSelSeq.getArray()[0] = m_nNULLPos;
}
}
else
{
m_aSaveValue <<= sValue;
// In der Werteliste nur einzelne Werte suchen, wenn das Control mit einem Datenbankfeld verbunden ist
if ( m_aValueSeq.getLength() ) // value list
{
aSelSeq = findValue( m_aValueSeq, sValue, m_bBoundComponent );
}
else
{
aSelSeq = findValue( getStringItemList(), sValue, m_bBoundComponent );
}
}
return makeAny( aSelSeq );
}
// XReset
//------------------------------------------------------------------------------
Any OListBoxModel::getDefaultForReset() const
{
Any aValue;
if (m_aDefaultSelectSeq.getLength())
aValue <<= m_aDefaultSelectSeq;
else if (m_nNULLPos != -1) // gebundene Listbox
{
Sequence<sal_Int16> aSeq(1);
aSeq.getArray()[0] = m_nNULLPos;
aValue <<= aSeq;
}
else
{
Sequence<sal_Int16> aSeq;
aValue <<= aSeq;
}
return aValue;
}
//--------------------------------------------------------------------
void SAL_CALL OListBoxModel::disposing( const EventObject& _rSource ) throw ( RuntimeException )
{
if ( !OEntryListHelper::handleDisposing( _rSource ) )
OBoundControlModel::disposing( _rSource );
}
//--------------------------------------------------------------------
Any OListBoxModel::translateExternalValueToControlValue( ) const
{
OSL_PRECOND( hasExternalValueBinding(),
"OListBoxModel::translateExternalValueToControlValue: precondition not met!" );
Sequence< sal_Int16 > aSelectIndexes;
if ( hasExternalValueBinding() )
{
switch ( m_eTransferSelectionAs )
{
case tsIndexList:
{
// unfortunately, our select sequence is a sequence<short>, while the external binding
// supplies sequence<int> only -> transform this
Sequence< sal_Int32 > aSelectIndexesPure;
getExternalValueBinding()->getValue( ::getCppuType( static_cast< Sequence< sal_Int32 >* >( NULL ) ) ) >>= aSelectIndexesPure;
aSelectIndexes.realloc( aSelectIndexesPure.getLength() );
::std::copy(
aSelectIndexesPure.getConstArray(),
aSelectIndexesPure.getConstArray() + aSelectIndexesPure.getLength(),
aSelectIndexes.getArray()
);
}
break;
case tsIndex:
{
sal_Int32 nSelectIndex = -1;
getExternalValueBinding()->getValue( ::getCppuType( static_cast< sal_Int32* >( NULL ) ) ) >>= nSelectIndex;
if ( ( nSelectIndex >= 0 ) && ( nSelectIndex < getStringItemList().getLength() ) )
{
aSelectIndexes.realloc( 1 );
aSelectIndexes[ 0 ] = static_cast< sal_Int16 >( nSelectIndex );
}
}
break;
case tsEntryList:
{
// we can retrieve a string list from the binding for multiple selection
Sequence< ::rtl::OUString > aSelectEntries;
getExternalValueBinding()->getValue( ::getCppuType( static_cast< Sequence< ::rtl::OUString >* >( NULL ) ) ) >>= aSelectEntries;
::std::set< sal_Int16 > aSelectionSet;
// find the selection entries in our item list
const ::rtl::OUString* pSelectEntries = aSelectEntries.getArray();
const ::rtl::OUString* pSelectEntriesEnd = pSelectEntries + aSelectEntries.getLength();
while ( pSelectEntries != pSelectEntriesEnd )
{
// the indexes where the current string appears in our string items
Sequence< sal_Int16 > aThisEntryIndexes;
aThisEntryIndexes = findValue( getStringItemList(), *pSelectEntries++, sal_False );
// insert all the indexes of this entry into our set
::std::copy(
aThisEntryIndexes.getConstArray(),
aThisEntryIndexes.getConstArray() + aThisEntryIndexes.getLength(),
insert_iterator< ::std::set< sal_Int16 > >( aSelectionSet, aSelectionSet.begin() )
);
}
// copy the indexes to the sequence
aSelectIndexes.realloc( aSelectionSet.size() );
::std::copy(
aSelectionSet.begin(),
aSelectionSet.end(),
aSelectIndexes.getArray()
);
}
break;
case tsEntry:
{
::rtl::OUString sStringToSelect;
getExternalValueBinding()->getValue( ::getCppuType( static_cast< ::rtl::OUString* >( NULL ) ) ) >>= sStringToSelect;
aSelectIndexes = findValue( getStringItemList(), sStringToSelect, sal_False );
}
break;
}
}
return makeAny( aSelectIndexes );
}
//--------------------------------------------------------------------
void OListBoxModel::onConnectedExternalValue( )
{
OSL_ENSURE( hasExternalValueBinding(), "OListBoxModel::onConnectedExternalValue: no external value binding!" );
// if the binding supports string sequences, we prefer this
if ( getExternalValueBinding().is() )
{
if ( getExternalValueBinding()->supportsType( ::getCppuType( static_cast< Sequence< sal_Int32 >* >( NULL ) ) ) )
{
m_eTransferSelectionAs = tsIndexList;
}
else if ( getExternalValueBinding()->supportsType( ::getCppuType( static_cast< sal_Int32* >( NULL ) ) ) )
{
m_eTransferSelectionAs = tsIndex;
}
else if ( getExternalValueBinding()->supportsType( ::getCppuType( static_cast< Sequence< ::rtl::OUString >* >( NULL ) ) ) )
{
m_eTransferSelectionAs = tsEntryList;
}
else
{
OSL_ENSURE( getExternalValueBinding()->supportsType( ::getCppuType( static_cast< ::rtl::OUString* >( NULL ) ) ),
"OListBoxModel::onConnectedExternalValue: this should not have survived approveValueBinding!" );
m_eTransferSelectionAs = tsEntry;
}
}
OBoundControlModel::onConnectedExternalValue( );
}
//....................................................................
namespace
{
struct ExtractStringFromSequence_Safe : public ::std::unary_function< sal_Int16, ::rtl::OUString >
{
protected:
const Sequence< ::rtl::OUString >& m_rList;
public:
ExtractStringFromSequence_Safe( const Sequence< ::rtl::OUString >& _rList ) : m_rList( _rList ) { }
::rtl::OUString operator ()( sal_Int16 _nIndex )
{
OSL_ENSURE( _nIndex < m_rList.getLength(), "ExtractStringFromSequence_Safe: inconsistence!" );
if ( _nIndex < m_rList.getLength() )
return m_rList[ _nIndex ];
return ::rtl::OUString();
}
};
}
//--------------------------------------------------------------------
Any OListBoxModel::translateControlValueToExternalValue( ) const
{
OSL_PRECOND( hasExternalValueBinding(), "OListBoxModel::translateControlValueToExternalValue: no binding!" );
Sequence< sal_Int16 > aSelectSequence;
const_cast< OListBoxModel* >( this )->getPropertyValue( PROPERTY_SELECT_SEQ ) >>= aSelectSequence;
Any aReturn;
switch ( m_eTransferSelectionAs )
{
case tsIndexList:
{
OSL_ENSURE( getExternalValueBinding()->supportsType( ::getCppuType( static_cast< Sequence< sal_Int32 >* >( NULL ) ) ),
"OListBoxModel::translateControlValueToExternalValue: how this? It does not support string sequences!" );
// unfortunately, the select sequence is a sequence<short>, but our binding
// expects int's
Sequence< sal_Int32 > aTransformed( aSelectSequence.getLength() );
::std::copy(
aSelectSequence.getConstArray(),
aSelectSequence.getConstArray() + aSelectSequence.getLength(),
aTransformed.getArray()
);
aReturn <<= aTransformed;
}
break;
case tsIndex:
if ( aSelectSequence.getLength() <= 1 )
{
sal_Int32 nIndex = -1;
if ( aSelectSequence.getLength() == 1 )
nIndex = aSelectSequence[0];
aReturn <<= nIndex;
}
break;
case tsEntryList:
{
Sequence< ::rtl::OUString > aSelectedEntriesTexts( aSelectSequence.getLength() );
::std::transform(
aSelectSequence.getConstArray(),
aSelectSequence.getConstArray() + aSelectSequence.getLength(),
aSelectedEntriesTexts.getArray(),
ExtractStringFromSequence_Safe( getStringItemList() )
);
}
break;
case tsEntry:
// by definition, multiple selected entries are transfered as NULL if the
// binding does not support string lists
if ( aSelectSequence.getLength() <= 1 )
{
::rtl::OUString sSelectedEntry;
if ( aSelectSequence.getLength() == 1 )
sSelectedEntry = ExtractStringFromSequence_Safe( getStringItemList() )( aSelectSequence[0] );
aReturn <<= sSelectedEntry;
}
break;
}
return aReturn;
}
//--------------------------------------------------------------------
sal_Bool OListBoxModel::approveValueBinding( const Reference< XValueBinding >& _rxBinding )
{
OSL_PRECOND( _rxBinding.is(), "OListBoxModel::approveValueBinding: precondition not met!" );
// only strings are accepted for simplicity
return _rxBinding.is()
&& ( _rxBinding->supportsType( ::getCppuType( static_cast< ::rtl::OUString* >( NULL ) ) )
|| _rxBinding->supportsType( ::getCppuType( static_cast< Sequence< ::rtl::OUString >* >( NULL ) ) )
|| _rxBinding->supportsType( ::getCppuType( static_cast< sal_Int32* >( NULL ) ) )
|| _rxBinding->supportsType( ::getCppuType( static_cast< Sequence< sal_Int32 >* >( NULL ) ) )
);
}
//--------------------------------------------------------------------
void OListBoxModel::stringItemListChanged( )
{
if ( m_xAggregateSet.is() )
{
suspendValueListening();
try
{
m_xAggregateSet->setPropertyValue( PROPERTY_STRINGITEMLIST, makeAny( getStringItemList() ) );
}
catch( const Exception& )
{
OSL_ENSURE( sal_False, "OListBoxModel::stringItemListChanged: caught an exception!" );
}
resumeValueListening();
// update the selection here
if ( hasExternalValueBinding( ) )
transferExternalValueToControl( );
else
{
// TODO: update the selection in case we're bound to a database column
}
}
}
//--------------------------------------------------------------------
void OListBoxModel::connectedExternalListSource( )
{
// TODO?
}
//--------------------------------------------------------------------
void OListBoxModel::disconnectedExternalListSource( )
{
// TODO: in case we're part of an already loaded form, we should probably simulate
// an onConnectedDbColumn, so our list get's filled with the data as indicated
// by our SQL-binding related properties
}
//==================================================================
// OListBoxControl
//==================================================================
//------------------------------------------------------------------
InterfaceRef SAL_CALL OListBoxControl_CreateInstance(const Reference<XMultiServiceFactory>& _rxFactory) throw (RuntimeException)
{
return *(new OListBoxControl(_rxFactory));
}
//------------------------------------------------------------------------------
Sequence< Type> OListBoxControl::_getTypes()
{
return TypeBag(
OBoundControl::_getTypes(),
OListBoxControl_BASE::getTypes()
).getTypes();
}
//------------------------------------------------------------------
Any SAL_CALL OListBoxControl::queryAggregation(const Type& _rType) throw (RuntimeException)
{
Any aReturn = OListBoxControl_BASE::queryInterface( _rType );
if ( !aReturn.hasValue()
|| _rType.equals( XTypeProvider::static_type() )
)
aReturn = OBoundControl::queryAggregation( _rType );
return aReturn;
}
DBG_NAME(OListBoxControl);
//------------------------------------------------------------------------------
OListBoxControl::OListBoxControl(const Reference<XMultiServiceFactory>& _rxFactory)
:OBoundControl( _rxFactory, VCL_CONTROL_LISTBOX, sal_False )
,m_pChangeListeners( new ChangeListeners( *this, m_aMutex ) )
,m_pItemListeners( new ItemListeners( *this, m_aMutex ) )
,m_pItemBroadcaster( NULL )
{
DBG_CTOR(OListBoxControl,NULL);
increment(m_refCount);
{
// als FocusListener anmelden
Reference<XWindow> xComp;
if (query_aggregation(m_xAggregate, xComp))
xComp->addFocusListener(this);
// als ItemListener anmelden
if ( query_aggregation( m_xAggregate, m_xAggregateListBox ) )
m_xAggregateListBox->addItemListener(this);
}
// Refcount bei 2 fuer angemeldete Listener
decrement(m_refCount);
doSetDelegator();
m_aChangeTimer.SetTimeout(500);
m_aChangeTimer.SetTimeoutHdl(LINK(this,OListBoxControl,OnTimeout));
}
//------------------------------------------------------------------------------
OListBoxControl::~OListBoxControl()
{
if (!OComponentHelper::rBHelper.bDisposed)
{
acquire();
dispose();
}
doResetDelegator();
m_xAggregateListBox.clear();
DBG_DTOR(OListBoxControl,NULL);
}
//------------------------------------------------------------------------------
StringSequence SAL_CALL OListBoxControl::getSupportedServiceNames() throw(RuntimeException)
{
StringSequence aSupported = OBoundControl::getSupportedServiceNames();
aSupported.realloc(aSupported.getLength() + 1);
::rtl::OUString* pArray = aSupported.getArray();
pArray[aSupported.getLength()-1] = FRM_SUN_CONTROL_LISTBOX;
return aSupported;
}
// XFocusListener
//------------------------------------------------------------------------------
void SAL_CALL OListBoxControl::focusGained(const FocusEvent& _rEvent) throw(RuntimeException)
{
::osl::MutexGuard aGuard(m_aMutex);
if ( !m_pChangeListeners->empty() ) // only if there are listeners
{
Reference<XPropertySet> xSet(getModel(), UNO_QUERY);
if (xSet.is())
{
// memorize the current selection for posting the change event
m_aCurrentSelection = xSet->getPropertyValue(PROPERTY_SELECT_SEQ);
}
}
}
//------------------------------------------------------------------------------
void SAL_CALL OListBoxControl::focusLost(const FocusEvent& _rEvent) throw(RuntimeException)
{
m_aCurrentSelection.clear();
}
// XItemListener
//------------------------------------------------------------------------------
void SAL_CALL OListBoxControl::itemStateChanged(const ItemEvent& _rEvent) throw(RuntimeException)
{
// forward this to our listeners
{
::osl::MutexGuard aGuard( m_aMutex );
if ( !m_pItemListeners->empty() )
{
if ( !m_pItemBroadcaster )
{
m_pItemBroadcaster = new ::comphelper::AsyncEventNotifier( this );
m_pItemBroadcaster->acquire();
m_pItemBroadcaster->create();
}
m_pItemBroadcaster->addEvent( new ItemEventDescription( _rEvent, 0 ) );
}
}
// and do the handling for the ChangeListeners
::osl::ClearableMutexGuard aGuard(m_aMutex);
if ( m_aChangeTimer.IsActive() )
{
Reference<XPropertySet> xSet(getModel(), UNO_QUERY);
m_aCurrentSelection = xSet->getPropertyValue(PROPERTY_SELECT_SEQ);
m_aChangeTimer.Stop();
m_aChangeTimer.Start();
}
else
{
if ( !m_pChangeListeners->empty() && m_aCurrentSelection.hasValue() )
{
Reference<XPropertySet> xSet(getModel(), UNO_QUERY);
if (xSet.is())
{
// Has the selection been changed?
sal_Bool bModified(sal_False);
Any aValue = xSet->getPropertyValue(PROPERTY_SELECT_SEQ);
Sequence<sal_Int16>& rSelection = *(Sequence<sal_Int16> *)aValue.getValue();
Sequence<sal_Int16>& rOldSelection = *(Sequence<sal_Int16> *)m_aCurrentSelection.getValue();
sal_Int32 nLen = rSelection.getLength();
if (nLen != rOldSelection.getLength())
bModified = sal_True;
else
{
const sal_Int16* pVal = rSelection.getConstArray();
const sal_Int16* pCompVal = rOldSelection.getConstArray();
while (nLen-- && !bModified)
bModified = pVal[nLen] != pCompVal[nLen];
}
if (bModified)
{
m_aCurrentSelection = aValue;
m_aChangeTimer.Start();
}
}
}
else if (m_aCurrentSelection.hasValue())
m_aCurrentSelection.clear();
}
}
// XEventListener
//------------------------------------------------------------------------------
void SAL_CALL OListBoxControl::disposing(const EventObject& _rSource) throw (RuntimeException)
{
OBoundControl::disposing(_rSource);
}
// XChangeBroadcaster
//------------------------------------------------------------------------------
void SAL_CALL OListBoxControl::addChangeListener(const Reference<XChangeListener>& _rxListener) throw(RuntimeException)
{
m_pChangeListeners->addListener( _rxListener );
}
//------------------------------------------------------------------------------
void SAL_CALL OListBoxControl::removeChangeListener(const Reference<XChangeListener>& _rxListener) throw(RuntimeException)
{
m_pChangeListeners->removeListener( _rxListener );
}
// OComponentHelper
//------------------------------------------------------------------------------
void OListBoxControl::disposing()
{
if (m_aChangeTimer.IsActive())
m_aChangeTimer.Stop();
m_pChangeListeners->disposing();
m_pItemListeners->disposing();
{
::osl::MutexGuard aGuard( m_aMutex );
if ( m_pItemBroadcaster )
{
m_pItemBroadcaster->release();
m_pItemBroadcaster = NULL;
}
}
OBoundControl::disposing();
}
//------------------------------------------------------------------------------
void OListBoxControl::processEvent( const EventDescription& _rEvent )
{
const ItemEventDescription& rItemEvent = static_cast< const ItemEventDescription& >( _rEvent );
m_pItemListeners->itemStateChanged( rItemEvent.getEventObject() );
}
//------------------------------------------------------------------------------
Reference< XComponent > OListBoxControl::getComponent()
{
return Reference< XComponent >( queryInterface( XComponent::static_type() ), UNO_QUERY );
}
//------------------------------------------------------------------------------
IMPL_LINK(OListBoxControl, OnTimeout, void*, EMPTYTAG)
{
return m_pChangeListeners->notify();
}
//--------------------------------------------------------------------
void SAL_CALL OListBoxControl::addItemListener( const Reference< XItemListener >& l ) throw (RuntimeException)
{
m_pItemListeners->addListener( l );
}
//--------------------------------------------------------------------
void SAL_CALL OListBoxControl::removeItemListener( const Reference< XItemListener >& l ) throw (RuntimeException)
{
m_pItemListeners->removeListener( l );
}
//--------------------------------------------------------------------
void SAL_CALL OListBoxControl::addActionListener( const Reference< XActionListener >& l ) throw (RuntimeException)
{
if ( m_xAggregateListBox.is() )
m_xAggregateListBox->addActionListener( l );
}
//--------------------------------------------------------------------
void SAL_CALL OListBoxControl::removeActionListener( const Reference< XActionListener >& l ) throw (RuntimeException)
{
if ( m_xAggregateListBox.is() )
m_xAggregateListBox->removeActionListener( l );
}
//--------------------------------------------------------------------
void SAL_CALL OListBoxControl::addItem( const ::rtl::OUString& aItem, ::sal_Int16 nPos ) throw (RuntimeException)
{
if ( m_xAggregateListBox.is() )
m_xAggregateListBox->addItem( aItem, nPos );
}
//--------------------------------------------------------------------
void SAL_CALL OListBoxControl::addItems( const Sequence< ::rtl::OUString >& aItems, ::sal_Int16 nPos ) throw (RuntimeException)
{
if ( m_xAggregateListBox.is() )
m_xAggregateListBox->addItems( aItems, nPos );
}
//--------------------------------------------------------------------
void SAL_CALL OListBoxControl::removeItems( ::sal_Int16 nPos, ::sal_Int16 nCount ) throw (RuntimeException)
{
if ( m_xAggregateListBox.is() )
m_xAggregateListBox->removeItems( nPos, nCount );
}
//--------------------------------------------------------------------
::sal_Int16 SAL_CALL OListBoxControl::getItemCount( ) throw (RuntimeException)
{
if ( m_xAggregateListBox.is() )
return m_xAggregateListBox->getItemCount();
return 0;
}
//--------------------------------------------------------------------
::rtl::OUString SAL_CALL OListBoxControl::getItem( ::sal_Int16 nPos ) throw (RuntimeException)
{
if ( m_xAggregateListBox.is() )
return m_xAggregateListBox->getItem( nPos );
return ::rtl::OUString( );
}
//--------------------------------------------------------------------
Sequence< ::rtl::OUString > SAL_CALL OListBoxControl::getItems( ) throw (RuntimeException)
{
if ( m_xAggregateListBox.is() )
return m_xAggregateListBox->getItems();
return Sequence< ::rtl::OUString >( );
}
//--------------------------------------------------------------------
::sal_Int16 SAL_CALL OListBoxControl::getSelectedItemPos( ) throw (RuntimeException)
{
if ( m_xAggregateListBox.is() )
return m_xAggregateListBox->getSelectedItemPos();
return 0;
}
//--------------------------------------------------------------------
Sequence< ::sal_Int16 > SAL_CALL OListBoxControl::getSelectedItemsPos( ) throw (RuntimeException)
{
if ( m_xAggregateListBox.is() )
return m_xAggregateListBox->getSelectedItemsPos();
return Sequence< ::sal_Int16 >( );
}
//--------------------------------------------------------------------
::rtl::OUString SAL_CALL OListBoxControl::getSelectedItem( ) throw (RuntimeException)
{
if ( m_xAggregateListBox.is() )
return m_xAggregateListBox->getSelectedItem();
return ::rtl::OUString( );
}
//--------------------------------------------------------------------
Sequence< ::rtl::OUString > SAL_CALL OListBoxControl::getSelectedItems( ) throw (RuntimeException)
{
if ( m_xAggregateListBox.is() )
return m_xAggregateListBox->getSelectedItems();
return Sequence< ::rtl::OUString >( );
}
//--------------------------------------------------------------------
void SAL_CALL OListBoxControl::selectItemPos( ::sal_Int16 nPos, ::sal_Bool bSelect ) throw (RuntimeException)
{
if ( m_xAggregateListBox.is() )
m_xAggregateListBox->selectItemPos( nPos, bSelect );
}
//--------------------------------------------------------------------
void SAL_CALL OListBoxControl::selectItemsPos( const Sequence< ::sal_Int16 >& aPositions, ::sal_Bool bSelect ) throw (RuntimeException)
{
if ( m_xAggregateListBox.is() )
m_xAggregateListBox->selectItemsPos( aPositions, bSelect );
}
//--------------------------------------------------------------------
void SAL_CALL OListBoxControl::selectItem( const ::rtl::OUString& aItem, ::sal_Bool bSelect ) throw (RuntimeException)
{
if ( m_xAggregateListBox.is() )
m_xAggregateListBox->selectItem( aItem, bSelect );
}
//--------------------------------------------------------------------
::sal_Bool SAL_CALL OListBoxControl::isMutipleMode( ) throw (RuntimeException)
{
if ( m_xAggregateListBox.is() )
return m_xAggregateListBox->isMutipleMode();
return sal_False;
}
//--------------------------------------------------------------------
void SAL_CALL OListBoxControl::setMultipleMode( ::sal_Bool bMulti ) throw (RuntimeException)
{
if ( m_xAggregateListBox.is() )
m_xAggregateListBox->setMultipleMode( bMulti );
}
//--------------------------------------------------------------------
::sal_Int16 SAL_CALL OListBoxControl::getDropDownLineCount( ) throw (RuntimeException)
{
if ( m_xAggregateListBox.is() )
return m_xAggregateListBox->getDropDownLineCount();
return 0;
}
//--------------------------------------------------------------------
void SAL_CALL OListBoxControl::setDropDownLineCount( ::sal_Int16 nLines ) throw (RuntimeException)
{
if ( m_xAggregateListBox.is() )
m_xAggregateListBox->setDropDownLineCount( nLines );
}
//--------------------------------------------------------------------
void SAL_CALL OListBoxControl::makeVisible( ::sal_Int16 nEntry ) throw (RuntimeException)
{
if ( m_xAggregateListBox.is() )
m_xAggregateListBox->makeVisible( nEntry );
}
//.........................................................................
}
//.........................................................................
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