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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
 * 
 * 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
 * under the License.
 * 
 *************************************************************/


#ifndef SC_CELLVALUEBINDING_HXX
#define SC_CELLVALUEBINDING_HXX

#include <com/sun/star/form/binding/XValueBinding.hpp>
#include <com/sun/star/util/XModifyBroadcaster.hpp>
#include <cppuhelper/compbase5.hxx>
#include <comphelper/propertycontainer.hxx>
#include <comphelper/uno3.hxx>
#include <comphelper/broadcasthelper.hxx>
#include <comphelper/proparrhlp.hxx>
#include <com/sun/star/table/XCell.hpp>
#include <com/sun/star/table/CellAddress.hpp>
#include <com/sun/star/sheet/XSpreadsheetDocument.hpp>
#include <com/sun/star/text/XTextRange.hpp>
#include <com/sun/star/lang/DisposedException.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/lang/XInitialization.hpp>


//.........................................................................
namespace calc
{
//.........................................................................

    //=====================================================================
    //= OCellValueBinding
    //=====================================================================
    class OCellValueBinding;
    // the base for our interfaces
    typedef ::cppu::WeakAggComponentImplHelper5 <   ::com::sun::star::form::binding::XValueBinding
                                                ,   ::com::sun::star::lang::XServiceInfo
                                                ,   ::com::sun::star::util::XModifyBroadcaster
                                                ,   ::com::sun::star::util::XModifyListener
                                                ,   ::com::sun::star::lang::XInitialization
                                                >   OCellValueBinding_Base;
    // the base for the property handling
    typedef ::comphelper::OPropertyContainer        OCellValueBinding_PBase;
    // the second base for property handling
    typedef ::comphelper::OPropertyArrayUsageHelper< OCellValueBinding >
                                                    OCellValueBinding_PABase;

    class OCellValueBinding :public ::comphelper::OBaseMutex
                            ,public OCellValueBinding_Base      // order matters! before OCellValueBinding_PBase, so rBHelper gets initialized
                            ,public OCellValueBinding_PBase
					        ,public OCellValueBinding_PABase
    {
    private:
        ::com::sun::star::uno::Reference< ::com::sun::star::sheet::XSpreadsheetDocument >
                    m_xDocument;            /// the document where our cell lives
        ::com::sun::star::uno::Reference< ::com::sun::star::table::XCell >
                    m_xCell;                /// the cell we're bound to, for double value access
        ::com::sun::star::uno::Reference< ::com::sun::star::text::XTextRange >
                    m_xCellText;            /// the cell we're bound to, for text access
    	::cppu::OInterfaceContainerHelper
                    m_aModifyListeners;     /// our modify listeners
        sal_Bool    m_bInitialized;         /// has XInitialization::initialize been called?
        sal_Bool    m_bListPos;             /// constructed as ListPositionCellBinding?

    public:
        OCellValueBinding(
            const ::com::sun::star::uno::Reference< ::com::sun::star::sheet::XSpreadsheetDocument >& _rxDocument,
            sal_Bool _bListPos
        );

        using OCellValueBinding_PBase::getFastPropertyValue;

    protected:
        ~OCellValueBinding( );

    protected:
        // XInterface
        DECLARE_XINTERFACE()

        // XTypeProvider
        DECLARE_XTYPEPROVIDER()

        // XValueBinding
        virtual ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Type > SAL_CALL getSupportedValueTypes(  ) throw (::com::sun::star::uno::RuntimeException);
        virtual sal_Bool SAL_CALL supportsType( const ::com::sun::star::uno::Type& aType ) throw (::com::sun::star::uno::RuntimeException);
        virtual ::com::sun::star::uno::Any SAL_CALL getValue( const ::com::sun::star::uno::Type& aType ) throw (::com::sun::star::form::binding::IncompatibleTypesException, ::com::sun::star::uno::RuntimeException);
        virtual void SAL_CALL setValue( const ::com::sun::star::uno::Any& aValue ) throw (::com::sun::star::form::binding::IncompatibleTypesException, ::com::sun::star::lang::NoSupportException, ::com::sun::star::uno::RuntimeException);

        // OComponentHelper/XComponent
        virtual void SAL_CALL disposing();

        // XServiceInfo
        virtual ::rtl::OUString SAL_CALL getImplementationName(  ) throw (::com::sun::star::uno::RuntimeException);
        virtual sal_Bool SAL_CALL supportsService( const ::rtl::OUString& ServiceName ) throw (::com::sun::star::uno::RuntimeException);
        virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames(  ) throw (::com::sun::star::uno::RuntimeException);

        // XPropertySet
        virtual ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySetInfo > SAL_CALL getPropertySetInfo(  ) throw(::com::sun::star::uno::RuntimeException);

        // OPropertySetHelper
        virtual ::cppu::IPropertyArrayHelper& SAL_CALL getInfoHelper();
	    virtual void SAL_CALL getFastPropertyValue( ::com::sun::star::uno::Any& _rValue, sal_Int32 _nHandle ) const;

        // ::comphelper::OPropertyArrayUsageHelper
		virtual ::cppu::IPropertyArrayHelper* createArrayHelper( ) const;

        // XModifyBroadcaster
        virtual void SAL_CALL addModifyListener( const ::com::sun::star::uno::Reference< ::com::sun::star::util::XModifyListener >& aListener ) throw (::com::sun::star::uno::RuntimeException);
        virtual void SAL_CALL removeModifyListener( const ::com::sun::star::uno::Reference< ::com::sun::star::util::XModifyListener >& aListener ) throw (::com::sun::star::uno::RuntimeException);

        // XModifyListener
        virtual void SAL_CALL modified( const ::com::sun::star::lang::EventObject& aEvent ) throw (::com::sun::star::uno::RuntimeException);
        virtual void SAL_CALL disposing( const ::com::sun::star::lang::EventObject& Source ) throw (::com::sun::star::uno::RuntimeException);

        // XInitialization
        virtual void SAL_CALL initialize( const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any >& aArguments ) throw (::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException);

    private:
        void    checkDisposed( ) const
                    SAL_THROW( ( ::com::sun::star::lang::DisposedException ) );
        void    checkValueType( const ::com::sun::star::uno::Type& _rType ) const
                    SAL_THROW( ( ::com::sun::star::form::binding::IncompatibleTypesException ) );
        void    checkInitialized()
                    SAL_THROW( ( ::com::sun::star::uno::RuntimeException ) );

        /** notifies our modify listeners
            @precond
                our mutex is <em>not</em> locked
        */
        void    notifyModified();

        void    setBooleanFormat();

    private:
        OCellValueBinding();                                        // never implemented
        OCellValueBinding( const OCellValueBinding& );              // never implemented
        OCellValueBinding& operator=( const OCellValueBinding& );   // never implemented

#ifdef DBG_UTIL
    private:
        static  const char* checkConsistency_static( const void* _pThis );
                const char* checkConsistency( ) const;
#endif
    };

//.........................................................................
}   // namespace calc
//.........................................................................

#endif // SC_CELLVALUEBINDING_HXX