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|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org 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 version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_forms.hxx"
#include "ListBox.hxx"
#include "property.hxx"
#include "property.hrc"
#include "services.hxx"
#include "frm_resource.hxx"
#include "frm_resource.hrc"
#include "BaseListBox.hxx"
#include "listenercontainers.hxx"
#include "componenttools.hxx"
/** === begin UNO includes === **/
#include <com/sun/star/util/XNumberFormatTypes.hpp>
#include <com/sun/star/sdbc/XRowSet.hpp>
#include <com/sun/star/container/XIndexAccess.hpp>
#include <com/sun/star/sdb/XSQLQueryComposerFactory.hpp>
#include <com/sun/star/sdb/XQueriesSupplier.hpp>
#include <com/sun/star/util/NumberFormat.hpp>
#include <com/sun/star/awt/XWindow.hpp>
#include <com/sun/star/sdbc/XConnection.hpp>
#include <com/sun/star/sdb/CommandType.hpp>
/** === end UNO includes === **/
#include <comphelper/basicio.hxx>
#include <comphelper/container.hxx>
#include <comphelper/numbers.hxx>
#include <comphelper/listenernotification.hxx>
#include <connectivity/dbtools.hxx>
#include <connectivity/formattedcolumnvalue.hxx>
#include <connectivity/dbconversion.hxx>
#include <cppuhelper/queryinterface.hxx>
#include <rtl/logfile.hxx>
#include <tools/debug.hxx>
#include <tools/diagnose_ex.h>
#include <unotools/sharedunocomponent.hxx>
#include <vcl/svapp.hxx>
#include <boost/optional.hpp>
#include <algorithm>
#include <functional>
//.........................................................................
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;
using ::connectivity::ORowSetValue;
//==============================================================================
//= helper
//==============================================================================
namespace
{
//--------------------------------------------------------------------------
struct RowSetValueToString : public ::std::unary_function< ORowSetValue, ::rtl::OUString >
{
::rtl::OUString operator()( const ORowSetValue& _value ) const
{
return _value.getString();
}
};
//--------------------------------------------------------------------------
struct AppendRowSetValueString : public ::std::unary_function< ::rtl::OUString, void >
{
AppendRowSetValueString( ::rtl::OUString& _string )
:m_string( _string )
{
}
void operator()( const ::rtl::OUString _append )
{
m_string += _append;
}
private:
::rtl::OUString& m_string;
};
//--------------------------------------------------------------------------
Sequence< ::rtl::OUString > lcl_convertToStringSequence( const ValueList& _values )
{
Sequence< ::rtl::OUString > aStrings( _values.size() );
::std::transform(
_values.begin(),
_values.end(),
aStrings.getArray(),
RowSetValueToString()
);
return aStrings;
}
}
//==============================================================================
//= ItemEventDescription
//==============================================================================
typedef ::comphelper::EventHolder< 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(),
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( (OControlModel&)*this )
,OErrorBroadcaster( OComponentHelper::rBHelper )
,m_aListRowSet( getContext() )
,m_nNULLPos(-1)
,m_nBoundColumnType( DataType::SQLNULL )
{
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);
startAggregatePropertyListening( PROPERTY_STRINGITEMLIST );
}
//------------------------------------------------------------------
OListBoxModel::OListBoxModel( const OListBoxModel* _pOriginal, const Reference<XMultiServiceFactory>& _rxFactory )
:OBoundControlModel( _pOriginal, _rxFactory )
,OEntryListHelper( *_pOriginal, (OControlModel&)*this )
,OErrorBroadcaster( OComponentHelper::rBHelper )
,m_aListRowSet( getContext() )
,m_eListSourceType( _pOriginal->m_eListSourceType )
,m_aBoundColumn( _pOriginal->m_aBoundColumn )
,m_aListSourceValues( _pOriginal->m_aListSourceValues )
,m_aBoundValues( _pOriginal->m_aBoundValues )
,m_aDefaultSelectSeq( _pOriginal->m_aDefaultSelectSeq )
,m_nNULLPos(-1)
,m_nBoundColumnType( DataType::SQLNULL )
{
DBG_CTOR(OListBoxModel,NULL);
startAggregatePropertyListening( PROPERTY_STRINGITEMLIST );
}
//------------------------------------------------------------------
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 = OEntryListHelper::queryInterface( _rType );
if ( !aReturn.hasValue() )
aReturn = OErrorBroadcaster::queryInterface( _rType );
return aReturn;
}
// OComponentHelper
//------------------------------------------------------------------------------
void OListBoxModel::disposing()
{
OBoundControlModel::disposing();
OEntryListHelper::disposing();
OErrorBroadcaster::disposing();
}
//------------------------------------------------------------------------------
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 <<= lcl_convertToStringSequence( m_aListSourceValues );
break;
case PROPERTY_ID_VALUE_SEQ:
_rValue <<= lcl_convertToStringSequence( m_aBoundValues );
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:
{
// extract
Sequence< ::rtl::OUString > aListSource;
OSL_VERIFY( _rValue >>= aListSource );
// copy to member
ValueList().swap(m_aListSourceValues);
::std::copy(
aListSource.getConstArray(),
aListSource.getConstArray() + aListSource.getLength(),
::std::insert_iterator< ValueList >( m_aListSourceValues, m_aListSourceValues.end() )
);
// propagate
if ( m_eListSourceType == ListSourceType_VALUELIST )
{
m_aBoundValues = m_aListSourceValues;
}
else
{
if ( m_xCursor.is() && !hasField() && !hasExternalListSource() )
// listbox is already connected to a database, and no external list source
// data source changed -> refresh
loadData( false );
}
}
break;
case PROPERTY_ID_VALUE_SEQ :
OSL_FAIL( "ValueItemList is read-only!" );
throw PropertyVetoException();
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:
{
ControlModelLock aLock( *this );
setNewStringItemList( _rValue, aLock );
// TODO: this is bogus. setNewStringItemList expects a guard which has the *only*
// lock to the mutex, but setFastPropertyValue_NoBroadcast is already called with
// a lock - so we effectively has two locks here, of which setNewStringItemList can
// only control one.
}
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, lcl_convertToStringSequence( m_aListSourceValues ) );
break;
case PROPERTY_ID_VALUE_SEQ :
OSL_FAIL( "ValueItemList is read-only!" );
throw PropertyVetoException();
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#
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
}
}
//------------------------------------------------------------------------------
void OListBoxModel::describeFixedProperties( Sequence< Property >& _rProps ) const
{
BEGIN_DESCRIBE_PROPERTIES( 7, OBoundControlModel )
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();
}
//------------------------------------------------------------------------------
void OListBoxModel::_propertyChanged( const PropertyChangeEvent& i_rEvent ) throw ( RuntimeException )
{
if ( i_rEvent.PropertyName == PROPERTY_STRINGITEMLIST )
{
ControlModelLock aLock( *this );
// SYNCHRONIZED ----->
// our aggregate internally changed its StringItemList property - reflect this in our "overridden"
// version of the property
setNewStringItemList( i_rEvent.NewValue, aLock );
// <----- SYNCHRONIZED
return;
}
OBoundControlModel::_propertyChanged( i_rEvent );
}
//------------------------------------------------------------------------------
void OListBoxModel::describeAggregateProperties( Sequence< Property >& _rAggregateProps ) const
{
OBoundControlModel::describeAggregateProperties( _rAggregateProps );
// superseded properties:
RemoveProperty( _rAggregateProps, PROPERTY_STRINGITEMLIST );
}
//------------------------------------------------------------------------------
::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 << lcl_convertToStringSequence( m_aListSourceValues );
_rxOutStream << (sal_Int16)m_eListSourceType;
_rxOutStream << aDummySeq;
_rxOutStream << m_aDefaultSelectSeq;
if ((nAnyMask & BOUNDCOLUMN) == BOUNDCOLUMN)
{
sal_Int16 nBoundColumn = 0;
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);
ControlModelLock aLock( *this );
// 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 ), aLock );
}
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)
{
OSL_FAIL("OListBoxModel::read : invalid (means unknown) version !");
ValueList().swap(m_aListSourceValues);
m_aBoundColumn <<= (sal_Int16)0;
ValueList().swap(m_aBoundValues);
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( bool _bForce )
{
RTL_LOGFILE_CONTEXT( aLogContext, "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!" );
const sal_Int16 nNULLPosBackup( m_nNULLPos );
const sal_Int32 nBoundColumnTypeBackup( m_nBoundColumnType );
m_nNULLPos = -1;
m_nBoundColumnType = DataType::SQLNULL;
// pre-requisites:
// PRE1: connection
Reference< XConnection > xConnection;
// is the active connection of our form
Reference< XPropertySet > xFormProps( m_xCursor, UNO_QUERY );
if ( xFormProps.is() )
xFormProps->getPropertyValue( PROPERTY_ACTIVE_CONNECTION ) >>= xConnection;
// PRE2: list source
::rtl::OUString sListSource;
// if our list source type is no value list, we need to concatenate
// the single list source elements
::std::for_each(
m_aListSourceValues.begin(),
m_aListSourceValues.end(),
AppendRowSetValueString( sListSource )
);
// outta here if we don't have all pre-requisites
if ( !xConnection.is() || !sListSource.getLength() )
{
ValueList().swap(m_aBoundValues);
return;
}
::boost::optional< sal_Int16 > aBoundColumn;
if ( m_aBoundColumn.getValueType().getTypeClass() == TypeClass_SHORT )
{
sal_Int16 nBoundColumn( 0 );
m_aBoundColumn >>= nBoundColumn;
aBoundColumn.reset( nBoundColumn );
}
::utl::SharedUNOComponent< XResultSet > xListCursor;
try
{
m_aListRowSet.setConnection( xConnection );
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 ( !!aBoundColumn && ( *aBoundColumn >= 0 ) && xFieldsByIndex.is() )
{
if ( *aBoundColumn >= xFieldsByIndex->getCount() )
break;
Reference<XPropertySet> xFieldAsSet(xFieldsByIndex->getByIndex( *aBoundColumn ),UNO_QUERY);
xFieldAsSet->getPropertyValue(PROPERTY_NAME) >>= aBoundFieldName;
aBoundColumn.reset( 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< XColumnsSupplier > xSupplyFields;
xFormProps->getPropertyValue(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("SingleSelectQueryComposer"))) >>= xSupplyFields;
// search the field
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;
}
}
}
if (!aFieldName.getLength())
break;
Reference<XDatabaseMetaData> xMeta = xConnection->getMetaData();
::rtl::OUString aQuote = xMeta->getIdentifierQuoteString();
::rtl::OUString aStatement(RTL_CONSTASCII_USTRINGPARAM("SELECT "));
if (!aBoundFieldName.getLength()) // act like a combobox
aStatement += ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("DISTINCT ") );
aStatement += quoteName(aQuote,aFieldName);
if (aBoundFieldName.getLength())
{
aStatement += ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(", ") );
aStatement += quoteName(aQuote, aBoundFieldName);
}
aStatement += ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(" FROM ") );
::rtl::OUString sCatalog, sSchema, sTable;
qualifiedNameComponents( xMeta, sListSource, sCatalog, sSchema, sTable, eInDataManipulation );
aStatement += composeTableNameForSelect( xConnection, sCatalog, sSchema, sTable );
m_aListRowSet.setEscapeProcessing( sal_False );
m_aListRowSet.setCommand( aStatement );
bExecute = sal_True;
}
break;
case ListSourceType_QUERY:
m_aListRowSet.setCommandFromQuery( sListSource );
bExecute = sal_True;
break;
default:
m_aListRowSet.setEscapeProcessing( ListSourceType_SQLPASSTHROUGH != m_eListSourceType );
m_aListRowSet.setCommand( sListSource );
bExecute = sal_True;
break;
}
if (bExecute)
{
if ( !_bForce && !m_aListRowSet.isDirty() )
{
// if none of the settings of the row set changed, compared to the last
// invocation of loadData, then don't re-fill the list. Instead, assume
// the list entries are the same.
m_nNULLPos = nNULLPosBackup;
m_nBoundColumnType = nBoundColumnTypeBackup;
return;
}
xListCursor.reset( m_aListRowSet.execute() );
}
}
catch(SQLException& eSQL)
{
onError(eSQL, FRM_RES_STRING(RID_BASELISTBOX_ERROR_FILLLIST));
return;
}
catch(const Exception& eUnknown)
{
(void)eUnknown;
return;
}
// Anzeige- und Werteliste fuellen
ValueList aDisplayList, aValueList;
sal_Bool bUseNULL = hasField() && !isRequired();
try
{
OSL_ENSURE( xListCursor.is() || ( ListSourceType_TABLEFIELDS == m_eListSourceType ),
"OListBoxModel::loadData: logic error!" );
if ( !xListCursor.is() && ( ListSourceType_TABLEFIELDS != m_eListSourceType ) )
return;
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< XPropertySet > xDataField;
if ( xColumns.is() )
xColumns->getByIndex(0) >>= xDataField;
if ( !xDataField.is() )
return;
::dbtools::FormattedColumnValue aValueFormatter( getContext(), m_xCursor, xDataField );
// Feld der BoundColumn des ResultSets holen
m_nBoundColumnType = DataType::SQLNULL;
if ( !!aBoundColumn && ( *aBoundColumn >= 0 ) && m_xColumn.is() )
{ // don't look for a bound column if we're not connected to a field
try
{
Reference< XPropertySet > xBoundField( xColumns->getByIndex( *aBoundColumn ), UNO_QUERY_THROW );
OSL_VERIFY( xBoundField->getPropertyValue( ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("Type") ) ) >>= m_nBoundColumnType );
}
catch( const Exception& )
{
DBG_UNHANDLED_EXCEPTION();
}
}
// Ist die LB an ein Feld gebunden und sind Leereintraege zulaessig
// dann wird die Position fuer einen Leereintrag gemerkt
RTL_LOGFILE_CONTEXT( aLogContext, "OListBoxModel::loadData: string collection" );
::rtl::OUString aStr;
sal_Int16 entryPos = 0;
ORowSetValue aBoundValue;
Reference< XRow > xCursorRow( xListCursor, UNO_QUERY_THROW );
while ( xListCursor->next() && ( entryPos++ < SHRT_MAX ) ) // SHRT_MAX is the maximum number of entries
{
aStr = aValueFormatter.getFormattedValue();
aDisplayList.push_back( aStr );
if ( impl_hasBoundComponent() )
{
aBoundValue.fill( *aBoundColumn + 1, m_nBoundColumnType, xCursorRow );
aValueList.push_back( aBoundValue );
}
if ( bUseNULL && ( m_nNULLPos == -1 ) && !aStr.getLength() )
m_nNULLPos = sal_Int16( aDisplayList.size() - 1 );
}
}
break;
case ListSourceType_TABLEFIELDS:
{
Reference<XNameAccess> xFieldNames = getTableFields(xConnection, sListSource);
if (xFieldNames.is())
{
StringSequence seqNames = xFieldNames->getElementNames();
::std::copy(
seqNames.getConstArray(),
seqNames.getConstArray() + seqNames.getLength(),
::std::insert_iterator< ValueList >( aDisplayList, aDisplayList.end() )
);
}
}
break;
default:
OSL_FAIL( "OListBoxModel::loadData: unreachable!" );
break;
}
}
catch(SQLException& eSQL)
{
onError(eSQL, FRM_RES_STRING(RID_BASELISTBOX_ERROR_FILLLIST));
return;
}
catch( const Exception& )
{
DBG_UNHANDLED_EXCEPTION();
return;
}
// Value-Sequence erzeugen
// NULL eintrag hinzufuegen
if (bUseNULL && m_nNULLPos == -1)
{
if ( impl_hasBoundComponent() )
aValueList.insert( aValueList.begin(), ORowSetValue() );
aDisplayList.insert( aDisplayList.begin(), ORowSetValue( ::rtl::OUString() ) );
m_nNULLPos = 0;
}
m_aBoundValues = aValueList;
setFastPropertyValue( PROPERTY_ID_STRINGITEMLIST, makeAny( lcl_convertToStringSequence( aDisplayList ) ) );
}
//------------------------------------------------------------------------------
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 ( hasField() )
{
setFastPropertyValue( PROPERTY_ID_MULTISELECTION, ::cppu::bool2any( ( sal_False ) ) );
}
if ( !hasExternalListSource() )
impl_refreshDbEntryList( false );
}
//------------------------------------------------------------------------------
void OListBoxModel::onDisconnectedDbColumn()
{
if ( m_eListSourceType != ListSourceType_VALUELIST )
{
ValueList().swap(m_aBoundValues);
m_nNULLPos = -1;
m_nBoundColumnType = DataType::SQLNULL;
if ( !hasExternalListSource() )
setFastPropertyValue( PROPERTY_ID_STRINGITEMLIST, makeAny( StringSequence() ) );
m_aListRowSet.dispose();
}
}
//------------------------------------------------------------------------------
ValueList OListBoxModel::impl_getValues() const
{
if ( !m_aBoundValues.empty() )
return m_aBoundValues;
Sequence< ::rtl::OUString > aStringItems( getStringItemList() );
ValueList aValues( aStringItems.getLength() );
::std::copy(
aStringItems.getConstArray(),
aStringItems.getConstArray() + aStringItems.getLength(),
aValues.begin()
);
return aValues;
}
//------------------------------------------------------------------------------
ORowSetValue OListBoxModel::getFirstSelectedValue() const
{
static const ORowSetValue s_aEmptyVaue;
DBG_ASSERT( m_xAggregateFastSet.is(), "OListBoxModel::getFirstSelectedValue: invalid aggregate!" );
if ( !m_xAggregateFastSet.is() )
return s_aEmptyVaue;
Sequence< sal_Int16 > aSelectedIndices;
OSL_VERIFY( m_xAggregateFastSet->getFastPropertyValue( getValuePropertyAggHandle() ) >>= aSelectedIndices );
if ( !aSelectedIndices.getLength() )
// nothing selected at all
return s_aEmptyVaue;
if ( ( m_nNULLPos != -1 ) && ( aSelectedIndices[0] == m_nNULLPos ) )
// the dedicated "NULL" entry is selected
return s_aEmptyVaue;
ValueList aValues( impl_getValues() );
size_t selectedValue = aSelectedIndices[0];
if ( selectedValue >= aValues.size() )
{
OSL_FAIL( "OListBoxModel::getFirstSelectedValue: inconsistent selection/valuelist!" );
return s_aEmptyVaue;
}
return aValues[ selectedValue ];
}
//------------------------------------------------------------------------------
sal_Bool OListBoxModel::commitControlValueToDbColumn( bool /*_bPostReset*/ )
{
// current selektion list
const ORowSetValue aCurrentValue( getFirstSelectedValue() );
if ( aCurrentValue != m_aSaveValue )
{
if ( aCurrentValue.isNull() )
m_xColumnUpdate->updateNull();
else
{
try
{
m_xColumnUpdate->updateObject( aCurrentValue.makeAny() );
}
catch ( const Exception& )
{
return sal_False;
}
}
m_aSaveValue = aCurrentValue;
}
return sal_True;
}
// XPropertiesChangeListener
//------------------------------------------------------------------------------
Any OListBoxModel::translateDbColumnToControlValue()
{
Reference< XPropertySet > xBoundField( getField() );
if ( !xBoundField.is() )
{
OSL_FAIL( "OListBoxModel::translateDbColumnToControlValue: no field? How could that happen?!" );
return Any();
}
Sequence< sal_Int16 > aSelectionIndicies;
ORowSetValue aCurrentValue;
aCurrentValue.fill( impl_hasBoundComponent() ? m_nBoundColumnType : getFieldType(), m_xColumn );
// reset selection for NULL values
if ( aCurrentValue.isNull() )
{
if ( m_nNULLPos != -1 )
{
aSelectionIndicies.realloc(1);
aSelectionIndicies[0] = m_nNULLPos;
}
}
else
{
ValueList aValues( impl_getValues() );
ValueList::const_iterator curValuePos = ::std::find( aValues.begin(), aValues.end(), aCurrentValue );
if ( curValuePos != aValues.end() )
{
aSelectionIndicies.realloc( 1 );
aSelectionIndicies[0] = curValuePos - aValues.begin();
}
}
m_aSaveValue = aCurrentValue;
return makeAny( aSelectionIndicies );
}
// 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 OListBoxModel::resetNoBroadcast()
{
OBoundControlModel::resetNoBroadcast();
m_aSaveValue.setNull();
}
//--------------------------------------------------------------------
void SAL_CALL OListBoxModel::disposing( const EventObject& _rSource ) throw ( RuntimeException )
{
if ( !OEntryListHelper::handleDisposing( _rSource ) )
OBoundControlModel::disposing( _rSource );
}
//--------------------------------------------------------------------
namespace
{
/** type how we should transfer our selection to external value bindings
*/
enum ExchangeType
{
eIndexList, /// as list of indexes of selected entries
eIndex, /// as index of the selected entry
eEntryList, /// as list of string representations of selected entries
eEntry /// as string representation of the selected entry
};
//--------------------------------------------------------------------
ExchangeType lcl_getCurrentExchangeType( const Type& _rExchangeType )
{
switch ( _rExchangeType.getTypeClass() )
{
case TypeClass_STRING:
return eEntry;
case TypeClass_LONG:
return eIndex;
case TypeClass_SEQUENCE:
{
Type aElementType = ::comphelper::getSequenceElementType( _rExchangeType );
switch ( aElementType.getTypeClass() )
{
case TypeClass_STRING:
return eEntryList;
case TypeClass_LONG:
return eIndexList;
default:
break;
}
}
default:
break;
}
OSL_FAIL( "lcl_getCurrentExchangeType: unsupported (unexpected) exchange type!" );
return eEntry;
}
}
//--------------------------------------------------------------------
Any OListBoxModel::translateExternalValueToControlValue( const Any& _rExternalValue ) const
{
Sequence< sal_Int16 > aSelectIndexes;
switch ( lcl_getCurrentExchangeType( getExternalValueType() ) )
{
case eIndexList:
{
// unfortunately, our select sequence is a sequence<short>, while the external binding
// supplies sequence<int> only -> transform this
Sequence< sal_Int32 > aSelectIndexesPure;
OSL_VERIFY( _rExternalValue >>= aSelectIndexesPure );
aSelectIndexes.realloc( aSelectIndexesPure.getLength() );
::std::copy(
aSelectIndexesPure.getConstArray(),
aSelectIndexesPure.getConstArray() + aSelectIndexesPure.getLength(),
aSelectIndexes.getArray()
);
}
break;
case eIndex:
{
sal_Int32 nSelectIndex = -1;
OSL_VERIFY( _rExternalValue >>= nSelectIndex );
if ( ( nSelectIndex >= 0 ) && ( nSelectIndex < getStringItemList().getLength() ) )
{
aSelectIndexes.realloc( 1 );
aSelectIndexes[ 0 ] = static_cast< sal_Int16 >( nSelectIndex );
}
}
break;
case eEntryList:
{
// we can retrieve a string list from the binding for multiple selection
Sequence< ::rtl::OUString > aSelectEntries;
OSL_VERIFY( _rExternalValue >>= 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(),
::std::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 eEntry:
{
::rtl::OUString sStringToSelect;
OSL_VERIFY( _rExternalValue >>= sStringToSelect );
aSelectIndexes = findValue( getStringItemList(), sStringToSelect, sal_False );
}
break;
}
return makeAny( aSelectIndexes );
}
//--------------------------------------------------------------------
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 lcl_getSingleSelectedEntry( const Sequence< sal_Int16 >& _rSelectSequence, const Sequence< ::rtl::OUString >& _rStringList )
{
Any aReturn;
// by definition, multiple selected entries are transfered as NULL if the
// binding does not support string lists
if ( _rSelectSequence.getLength() <= 1 )
{
::rtl::OUString sSelectedEntry;
if ( _rSelectSequence.getLength() == 1 )
sSelectedEntry = ExtractStringFromSequence_Safe( _rStringList )( _rSelectSequence[0] );
aReturn <<= sSelectedEntry;
}
return aReturn;
}
//................................................................
Any lcl_getMultiSelectedEntries( const Sequence< sal_Int16 >& _rSelectSequence, const Sequence< ::rtl::OUString >& _rStringList )
{
Sequence< ::rtl::OUString > aSelectedEntriesTexts( _rSelectSequence.getLength() );
::std::transform(
_rSelectSequence.getConstArray(),
_rSelectSequence.getConstArray() + _rSelectSequence.getLength(),
aSelectedEntriesTexts.getArray(),
ExtractStringFromSequence_Safe( _rStringList )
);
return makeAny( aSelectedEntriesTexts );
}
}
//--------------------------------------------------------------------
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 ( lcl_getCurrentExchangeType( getExternalValueType() ) )
{
case eIndexList:
{
// 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 eIndex:
if ( aSelectSequence.getLength() <= 1 )
{
sal_Int32 nIndex = -1;
if ( aSelectSequence.getLength() == 1 )
nIndex = aSelectSequence[0];
aReturn <<= nIndex;
}
break;
case eEntryList:
aReturn = lcl_getMultiSelectedEntries( aSelectSequence, getStringItemList() );
break;
case eEntry:
aReturn = lcl_getSingleSelectedEntry( aSelectSequence, getStringItemList() );
break;
}
return aReturn;
}
//--------------------------------------------------------------------
Any OListBoxModel::getCurrentFormComponentValue() const
{
if ( hasValidator() )
return OBoundControlModel::getCurrentFormComponentValue();
Any aCurretnValue;
try
{
Sequence< sal_Int16 > aSelectSequence;
OSL_VERIFY( const_cast< OListBoxModel* >( this )->getPropertyValue( PROPERTY_SELECT_SEQ ) >>= aSelectSequence );
sal_Bool bMultiSelection( sal_False );
OSL_VERIFY( const_cast< OListBoxModel* >( this )->getPropertyValue( PROPERTY_MULTISELECTION ) >>= bMultiSelection );
if ( bMultiSelection )
aCurretnValue = lcl_getMultiSelectedEntries( aSelectSequence, getStringItemList() );
else
aCurretnValue = lcl_getSingleSelectedEntry( aSelectSequence, getStringItemList() );
}
catch( const Exception& )
{
DBG_UNHANDLED_EXCEPTION();
}
return aCurretnValue;
}
//--------------------------------------------------------------------
Sequence< Type > OListBoxModel::getSupportedBindingTypes()
{
Sequence< Type > aTypes(4);
aTypes[0] = ::getCppuType( static_cast< Sequence< sal_Int32 >* >( NULL ) );
aTypes[1] = ::getCppuType( static_cast< sal_Int32* >( NULL ) );
aTypes[2] = ::getCppuType( static_cast< Sequence< ::rtl::OUString >* >( NULL ) );
aTypes[3] = ::getCppuType( static_cast< ::rtl::OUString* >( NULL ) );
return aTypes;
}
//--------------------------------------------------------------------
void OListBoxModel::stringItemListChanged( ControlModelLock& _rInstanceLock )
{
if ( !m_xAggregateSet.is() )
return;
suspendValueListening();
try
{
m_xAggregateSet->setPropertyValue( PROPERTY_STRINGITEMLIST, makeAny( getStringItemList() ) );
}
catch( const Exception& )
{
DBG_UNHANDLED_EXCEPTION();
}
resumeValueListening();
// update the selection here
if ( hasExternalValueBinding( ) )
transferExternalValueToControl( _rInstanceLock );
else
{
if ( hasField() )
{
// TODO: update the selection in case we're bound to a database column
}
else
{
if ( m_aDefaultSelectSeq.getLength() )
setControlValue( makeAny( m_aDefaultSelectSeq ), eOther );
}
}
}
//--------------------------------------------------------------------
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
}
//--------------------------------------------------------------------
void OListBoxModel::impl_refreshDbEntryList( bool _bForce )
{
DBG_ASSERT( !hasExternalListSource(), "OListBoxModel::impl_refreshDbEntryList: invalid call!" );
if ( !hasExternalListSource( )
&& ( m_eListSourceType != ListSourceType_VALUELIST )
&& ( m_xCursor.is() )
)
{
loadData( _bForce );
}
}
//--------------------------------------------------------------------
void OListBoxModel::refreshInternalEntryList()
{
impl_refreshDbEntryList( true );
if ( hasField() && m_xCursor.is() )
initFromField( m_xCursor );
}
//==================================================================
// 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_aChangeListeners( m_aMutex )
,m_aItemListeners( 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_aChangeListeners.getLength() ) // 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
Reference< XChild > xChild( getModel(), UNO_QUERY );
if ( xChild.is() && xChild->getParent().is() )
{
::osl::MutexGuard aGuard( m_aMutex );
if ( m_aItemListeners.getLength() )
{
if ( !m_pItemBroadcaster.is() )
{
m_pItemBroadcaster.set( new ::comphelper::AsyncEventNotifier );
m_pItemBroadcaster->create();
}
m_pItemBroadcaster->addEvent( new ItemEventDescription( _rEvent ), this );
}
}
else
m_aItemListeners.notifyEach( &XItemListener::itemStateChanged, _rEvent );
// 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_aChangeListeners.getLength() && 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_aChangeListeners.addInterface( _rxListener );
}
//------------------------------------------------------------------------------
void SAL_CALL OListBoxControl::removeChangeListener(const Reference<XChangeListener>& _rxListener) throw(RuntimeException)
{
m_aChangeListeners.removeInterface( _rxListener );
}
// OComponentHelper
//------------------------------------------------------------------------------
void OListBoxControl::disposing()
{
if (m_aChangeTimer.IsActive())
m_aChangeTimer.Stop();
EventObject aEvent( *this );
m_aChangeListeners.disposeAndClear( aEvent );
m_aItemListeners.disposeAndClear( aEvent );
{
::osl::MutexGuard aGuard( m_aMutex );
if ( m_pItemBroadcaster.is() )
{
m_pItemBroadcaster->removeEventsForProcessor( this );
m_pItemBroadcaster->terminate();
m_pItemBroadcaster = NULL;
}
}
OBoundControl::disposing();
}
//------------------------------------------------------------------------------
void OListBoxControl::processEvent( const AnyEvent& _rEvent )
{
Reference< XListBox > xKeepAlive( this );
{
::osl::MutexGuard aGuard( m_aMutex );
if ( OComponentHelper::rBHelper.bDisposed )
return;
}
const ItemEventDescription& rItemEvent = static_cast< const ItemEventDescription& >( _rEvent );
m_aItemListeners.notifyEach( &XItemListener::itemStateChanged, rItemEvent.getEventObject() );
}
//------------------------------------------------------------------------------
IMPL_LINK(OListBoxControl, OnTimeout, void*, /*EMPTYTAG*/)
{
m_aChangeListeners.notifyEach( &XChangeListener::changed, EventObject( *this ) );
return 0L;
}
//--------------------------------------------------------------------
void SAL_CALL OListBoxControl::addItemListener( const Reference< XItemListener >& l ) throw (RuntimeException)
{
m_aItemListeners.addInterface( l );
}
//--------------------------------------------------------------------
void SAL_CALL OListBoxControl::removeItemListener( const Reference< XItemListener >& l ) throw (RuntimeException)
{
m_aItemListeners.removeInterface( 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 );
}
//.........................................................................
}
//.........................................................................
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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