uno3.hxx

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 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
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#ifndef INCLUDED_COMPHELPER_UNO3_HXX
#define INCLUDED_COMPHELPER_UNO3_HXX
 
#include <com/sun/star/uno/XAggregation.hpp>
#include <comphelper/sequence.hxx>
 
 
namespace comphelper
{
    #define DECLARE_UNO3_DEFAULTS(classname, baseclass) \
        virtual void    SAL_CALL acquire() noexcept override { baseclass::acquire(); }    \
        virtual void    SAL_CALL release() noexcept override { baseclass::release(); }
 
    #define DECLARE_UNO3_AGG_DEFAULTS(classname, baseclass) \
        virtual void            SAL_CALL acquire() noexcept override { baseclass::acquire(); } \
        virtual void            SAL_CALL release() noexcept override { baseclass::release(); }    \
        virtual css::uno::Any  SAL_CALL queryInterface(const css::uno::Type& _rType) override \
            { return baseclass::queryInterface(_rType); }
 
    #define DECLARE_UNO3_XCOMPONENT_AGG_DEFAULTS(classname, baseclass, implhelper) \
        virtual void SAL_CALL acquire() noexcept override { baseclass::acquire(); }   \
        virtual void SAL_CALL release() noexcept override { baseclass::release(); }   \
        virtual css::uno::Any  SAL_CALL queryInterface(const css::uno::Type& _rType) override \
            { return baseclass::queryInterface(_rType); }                               \
        virtual void SAL_CALL dispose() override \
        {                                                                               \
            implhelper::dispose();                                                      \
        }                                                                               \
        virtual void SAL_CALL addEventListener(                                         \
            css::uno::Reference< css::lang::XEventListener > const & xListener ) override \
        {                                                                               \
            implhelper::addEventListener(xListener);                                        \
        }                                                                               \
        virtual void SAL_CALL removeEventListener(                                      \
            css::uno::Reference< css::lang::XEventListener > const & xListener ) override \
        {                                                                               \
            implhelper::removeEventListener(xListener);                                 \
        }
 
    //= deriving from multiple XInterface-derived classes
 
    //= forwarding/merging XInterface functionality
 
    #define DECLARE_XINTERFACE( )   \
        virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type& aType ) override; \
        virtual void SAL_CALL acquire() noexcept override; \
        virtual void SAL_CALL release() noexcept override;
 
    #define IMPLEMENT_FORWARD_REFCOUNT( classname, refcountbase ) \
        void SAL_CALL classname::acquire() noexcept { refcountbase::acquire(); } \
        void SAL_CALL classname::release() noexcept { refcountbase::release(); }
 
    #define IMPLEMENT_FORWARD_XINTERFACE2( classname, refcountbase, baseclass2 ) \
        IMPLEMENT_FORWARD_REFCOUNT( classname, refcountbase ) \
        css::uno::Any SAL_CALL classname::queryInterface( const css::uno::Type& _rType ) \
        { \
            css::uno::Any aReturn = refcountbase::queryInterface( _rType ); \
            if ( !aReturn.hasValue() ) \
                aReturn = baseclass2::queryInterface( _rType ); \
            return aReturn; \
        }
 
    #define IMPLEMENT_FORWARD_XINTERFACE3( classname, refcountbase, baseclass2, baseclass3 ) \
        IMPLEMENT_FORWARD_REFCOUNT( classname, refcountbase ) \
        css::uno::Any SAL_CALL classname::queryInterface( const css::uno::Type& _rType ) \
        { \
            css::uno::Any aReturn = refcountbase::queryInterface( _rType ); \
            if ( !aReturn.hasValue() ) \
            { \
                aReturn = baseclass2::queryInterface( _rType ); \
                if ( !aReturn.hasValue() ) \
                    aReturn = baseclass3::queryInterface( _rType ); \
            } \
            return aReturn; \
        }
 
 
    //= forwarding/merging XTypeProvider functionality
 
    #define DECLARE_XTYPEPROVIDER( )    \
        virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes(  ) override; \
        virtual css::uno::Sequence< sal_Int8 > SAL_CALL getImplementationId(  ) override;
 
    #define IMPLEMENT_GET_IMPLEMENTATION_ID( classname ) \
        css::uno::Sequence< sal_Int8 > SAL_CALL classname::getImplementationId(  ) \
        { \
            return css::uno::Sequence<sal_Int8>(); \
        }
 
    #define IMPLEMENT_FORWARD_XTYPEPROVIDER2( classname, baseclass1, baseclass2 ) \
        css::uno::Sequence< css::uno::Type > SAL_CALL classname::getTypes(  ) \
        { \
            return ::comphelper::concatSequences( \
                baseclass1::getTypes(), \
                baseclass2::getTypes() \
            ); \
        } \
        \
        IMPLEMENT_GET_IMPLEMENTATION_ID( classname )
 
    template <class iface>
    bool query_aggregation(const css::uno::Reference< css::uno::XAggregation >& _rxAggregate, css::uno::Reference<iface>& _rxOut)
    {
        _rxOut.clear();
        if (_rxAggregate.is())
        {
            _rxAggregate->queryAggregation(cppu::UnoType<iface>::get())
                >>= _rxOut;
        }
        return _rxOut.is();
    }
}   // namespace comphelper
 
 
#endif // INCLUDED_COMPHELPER_UNO3_HXX
 
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