xref: /aoo41x/main/forms/source/component/refvaluecomponent.cxx (revision 24acc546)

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 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
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 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_forms.hxx"
#include "refvaluecomponent.hxx"

/** === begin UNO includes === **/
/** === end UNO includes === **/

#include <tools/diagnose_ex.h>

#include <list>

//........................................................................
namespace frm
{
//........................................................................

    using namespace ::com::sun::star::uno;
    using namespace ::com::sun::star::lang;
    using namespace ::com::sun::star::beans;
    using namespace ::com::sun::star::form::binding;

    //====================================================================
	//=
	//====================================================================
	//--------------------------------------------------------------------
	OReferenceValueComponent::OReferenceValueComponent( const Reference< XMultiServiceFactory>& _rxFactory, const ::rtl::OUString& _rUnoControlModelTypeName, const ::rtl::OUString& _rDefault, sal_Bool _bSupportNoCheckRefValue )
        :OBoundControlModel( _rxFactory, _rUnoControlModelTypeName, _rDefault, sal_False, sal_True, sal_True )
	    ,m_eDefaultChecked( STATE_NOCHECK )
        ,m_bSupportSecondRefValue( _bSupportNoCheckRefValue )
    {
    }

	//--------------------------------------------------------------------
	OReferenceValueComponent::OReferenceValueComponent( const OReferenceValueComponent* _pOriginal, const	Reference< XMultiServiceFactory>& _rxFactory )
        :OBoundControlModel( _pOriginal, _rxFactory )
    {
        m_sReferenceValue           = _pOriginal->m_sReferenceValue;
        m_sNoCheckReferenceValue    = _pOriginal->m_sNoCheckReferenceValue;
        m_eDefaultChecked           = _pOriginal->m_eDefaultChecked;
        m_bSupportSecondRefValue    = _pOriginal->m_bSupportSecondRefValue;

        calculateExternalValueType();
    }

	//--------------------------------------------------------------------
    OReferenceValueComponent::~OReferenceValueComponent()
    {
    }

    //--------------------------------------------------------------------
    void OReferenceValueComponent::setReferenceValue( const ::rtl::OUString& _rRefValue )
    {
        m_sReferenceValue = _rRefValue;
        calculateExternalValueType();
    }

    //--------------------------------------------------------------------
    void SAL_CALL OReferenceValueComponent::getFastPropertyValue( Any& _rValue, sal_Int32 _nHandle ) const
    {
	    switch ( _nHandle )
	    {
        case PROPERTY_ID_REFVALUE:          _rValue <<= m_sReferenceValue; break;
		case PROPERTY_ID_DEFAULT_STATE:    _rValue <<= (sal_Int16)m_eDefaultChecked; break;

        case PROPERTY_ID_UNCHECKED_REFVALUE:
            OSL_ENSURE( m_bSupportSecondRefValue, "OReferenceValueComponent::getFastPropertyValue: not supported!" );
            _rValue <<= m_sNoCheckReferenceValue;
            break;

        default:
            OBoundControlModel::getFastPropertyValue( _rValue, _nHandle );
        }
    }

    //--------------------------------------------------------------------
    void SAL_CALL OReferenceValueComponent::setFastPropertyValue_NoBroadcast( sal_Int32 _nHandle, const Any& _rValue ) throw (Exception)
    {
        switch ( _nHandle )
        {
        case PROPERTY_ID_REFVALUE :
            OSL_VERIFY( _rValue >>= m_sReferenceValue );
            calculateExternalValueType();
            break;

        case PROPERTY_ID_UNCHECKED_REFVALUE:
            OSL_ENSURE( m_bSupportSecondRefValue, "OReferenceValueComponent::setFastPropertyValue_NoBroadcast: not supported!" );
            OSL_VERIFY( _rValue >>= m_sNoCheckReferenceValue );
            break;

        case PROPERTY_ID_DEFAULT_STATE:
        {
            sal_Int16 nDefaultChecked( (sal_Int16)STATE_NOCHECK );
			OSL_VERIFY( _rValue >>= nDefaultChecked );
            m_eDefaultChecked = (ToggleState)nDefaultChecked;
			resetNoBroadcast();
        }
		break;

        default:
            OBoundControlModel::setFastPropertyValue_NoBroadcast( _nHandle, _rValue );
        }
    }

    //--------------------------------------------------------------------
    sal_Bool SAL_CALL OReferenceValueComponent::convertFastPropertyValue( Any& _rConvertedValue, Any& _rOldValue, sal_Int32 _nHandle, const Any& _rValue ) throw (IllegalArgumentException)
    {
        sal_Bool bModified = sal_False;
	    switch ( _nHandle )
	    {
		case PROPERTY_ID_REFVALUE:
			bModified = tryPropertyValue( _rConvertedValue, _rOldValue, _rValue, m_sReferenceValue );
			break;

        case PROPERTY_ID_UNCHECKED_REFVALUE:
            OSL_ENSURE( m_bSupportSecondRefValue, "OReferenceValueComponent::convertFastPropertyValue: not supported!" );
			bModified = tryPropertyValue( _rConvertedValue, _rOldValue, _rValue, m_sNoCheckReferenceValue );
            break;

        case PROPERTY_ID_DEFAULT_STATE:
            bModified = tryPropertyValue( _rConvertedValue, _rOldValue, _rValue, (sal_Int16)m_eDefaultChecked );
            break;

        default:
			bModified = OBoundControlModel::convertFastPropertyValue( _rConvertedValue, _rOldValue, _nHandle, _rValue );
			break;
        }
        return bModified;
    }

    //------------------------------------------------------------------------------
    Any OReferenceValueComponent::getDefaultForReset() const
    {
        return makeAny( (sal_Int16)m_eDefaultChecked );
    }

    //--------------------------------------------------------------------
    void OReferenceValueComponent::describeFixedProperties( Sequence< Property >& _rProps ) const
    {
        BEGIN_DESCRIBE_PROPERTIES( m_bSupportSecondRefValue ? 3 : 2, OBoundControlModel )
            DECL_PROP1( REFVALUE,       ::rtl::OUString,    BOUND );
            DECL_PROP1( DEFAULT_STATE, sal_Int16,          BOUND );
            if ( m_bSupportSecondRefValue )
            {
                DECL_PROP1( UNCHECKED_REFVALUE, ::rtl::OUString,    BOUND );
            }
        END_DESCRIBE_PROPERTIES();
    }

    //-----------------------------------------------------------------------------
    Sequence< Type > OReferenceValueComponent::getSupportedBindingTypes()
    {
        ::std::list< Type > aTypes;
        aTypes.push_back( ::getCppuType( static_cast< sal_Bool* >( NULL ) ) );

        if ( m_sReferenceValue.getLength() )
            aTypes.push_front( ::getCppuType( static_cast< ::rtl::OUString* >( NULL ) ) );
            // push_front, because this is the preferred type

        Sequence< Type > aTypesRet( aTypes.size() );
        ::std::copy( aTypes.begin(), aTypes.end(), aTypesRet.getArray() );
        return aTypesRet;
    }

    //-----------------------------------------------------------------------------
    Any OReferenceValueComponent::translateExternalValueToControlValue( const Any& _rExternalValue ) const
    {
        sal_Int16 nState = STATE_DONTKNOW;

        sal_Bool bExternalState = sal_False;
        ::rtl::OUString sExternalValue;
        if ( _rExternalValue >>= bExternalState )
        {
            nState = ::sal::static_int_cast< sal_Int16 >( bExternalState ? STATE_CHECK : STATE_NOCHECK );
        }
        else if ( _rExternalValue >>= sExternalValue )
        {
            if ( sExternalValue == m_sReferenceValue )
                nState = STATE_CHECK;
            else
            {
                if ( !m_bSupportSecondRefValue || ( sExternalValue == m_sNoCheckReferenceValue ) )
                    nState = STATE_NOCHECK;
                else
                    nState = STATE_DONTKNOW;
            }
        }
        else if ( !_rExternalValue.hasValue() )
        {
            nState = STATE_DONTKNOW;
        }
        else
        {
            OSL_ENSURE( false, "OReferenceValueComponent::translateExternalValueToControlValue: unexpected value type!" );
        }

        return makeAny( nState );
    }

    //-----------------------------------------------------------------------------
    Any OReferenceValueComponent::translateControlValueToExternalValue( ) const
    {
        Any aExternalValue;

        try
        {
            Any aControlValue( m_xAggregateSet->getPropertyValue( PROPERTY_STATE ) );
            sal_Int16 nControlValue = STATE_DONTKNOW;
	        aControlValue >>= nControlValue;

            bool bBooleanExchange = getExternalValueType().getTypeClass() == TypeClass_BOOLEAN;
            bool bStringExchange = getExternalValueType().getTypeClass() == TypeClass_STRING;
            OSL_ENSURE( bBooleanExchange || bStringExchange,
                "OReferenceValueComponent::translateControlValueToExternalValue: unexpected value exchange type!" );

            switch( nControlValue )
	        {
		    case STATE_CHECK:
                if ( bBooleanExchange )
                {
			        aExternalValue <<= (sal_Bool)sal_True;
                }
                else if ( bStringExchange )
                {
                    aExternalValue <<= m_sReferenceValue;
                }
			    break;

            case STATE_NOCHECK:
                if ( bBooleanExchange )
                {
			        aExternalValue <<= (sal_Bool)sal_False;
                }
                else if ( bStringExchange )
                {
                    aExternalValue <<= m_bSupportSecondRefValue ? m_sNoCheckReferenceValue : ::rtl::OUString();
                }
			    break;
	        }
        }
        catch( const Exception& )
        {
        	OSL_ENSURE( sal_False, "OReferenceValueComponent::translateControlValueToExternalValue: caught an exception!" );
        }

        return aExternalValue;
    }

    //-----------------------------------------------------------------------------
    Any OReferenceValueComponent::translateControlValueToValidatableValue( ) const
    {
        if ( !m_xAggregateSet.is() )
            return Any();

        Any aControlValue( m_xAggregateSet->getPropertyValue( PROPERTY_STATE ) );
        sal_Int16 nControlValue = STATE_DONTKNOW;
	    aControlValue >>= nControlValue;

        Any aValidatableValue;
        switch ( nControlValue )
        {
        case STATE_CHECK:
            aValidatableValue <<= (sal_Bool)sal_True;
            break;
        case STATE_NOCHECK:
            aValidatableValue <<= (sal_Bool)sal_False;
            break;
        }
        return aValidatableValue;
    }

//........................................................................
} // namespace frm
//........................................................................