AOO410/main/comphelper/inc/comphelper/propstate.hxx

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#ifndef _COMPHELPER_PROPERTY_STATE_HXX_
#define _COMPHELPER_PROPERTY_STATE_HXX_

#include <com/sun/star/beans/XPropertyState.hpp>
#include <com/sun/star/uno/Sequence.hxx>


#include <cppuhelper/propshlp.hxx>
#include <cppuhelper/proptypehlp.hxx>
#include <cppuhelper/weak.hxx>
#include <comphelper/uno3.hxx>
#include <comphelper/broadcasthelper.hxx>
#include <com/sun/star/lang/XTypeProvider.hpp>
#include "comphelper/comphelperdllapi.h"

//=========================================================================
//= property helper classes
//=========================================================================

//.........................................................................
namespace comphelper
{
//.........................................................................

    //==================================================================
    //= OPropertyStateHelper
    //==================================================================
    /// helper class for implementing property states
    class COMPHELPER_DLLPUBLIC OPropertyStateHelper :public ::cppu::OPropertySetHelper
							                        ,public ::com::sun::star::beans::XPropertyState
    {
    public:
	    OPropertyStateHelper(::cppu::OBroadcastHelper& rBHlp):OPropertySetHelper(rBHlp) { }
	    OPropertyStateHelper(::cppu::OBroadcastHelper& rBHlp,
                             ::cppu::IEventNotificationHook *i_pFireEvents);

        virtual ::com::sun::star::uno::Any SAL_CALL queryInterface(const ::com::sun::star::uno::Type& aType) throw(::com::sun::star::uno::RuntimeException);

    // XPropertyState
        virtual ::com::sun::star::beans::PropertyState SAL_CALL
            getPropertyState(const ::rtl::OUString& PropertyName) throw(::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::uno::RuntimeException);
        virtual ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyState> SAL_CALL
            getPropertyStates(const ::com::sun::star::uno::Sequence< ::rtl::OUString >& aPropertyName) throw(::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::uno::RuntimeException);
        virtual void SAL_CALL
            setPropertyToDefault(const ::rtl::OUString& PropertyName) throw(::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::uno::RuntimeException);
        virtual ::com::sun::star::uno::Any SAL_CALL
            getPropertyDefault(const ::rtl::OUString& aPropertyName) throw(::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException);

    // access via handle
	    virtual ::com::sun::star::beans::PropertyState	getPropertyStateByHandle(sal_Int32 nHandle);
	    virtual void									setPropertyToDefaultByHandle(sal_Int32 nHandle);
	    virtual ::com::sun::star::uno::Any				getPropertyDefaultByHandle(sal_Int32 nHandle) const;

    protected:
        virtual ~OPropertyStateHelper();

	    void firePropertyChange(sal_Int32 nHandle, const ::com::sun::star::uno::Any& aNewValue, const ::com::sun::star::uno::Any& aOldValue);

    protected:
        virtual ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Type> SAL_CALL getTypes() throw(::com::sun::star::uno::RuntimeException);
    };

    //==================================================================
    //= OPropertyStateHelper
    //==================================================================
    class COMPHELPER_DLLPUBLIC OStatefulPropertySet  :public ::cppu::OWeakObject
                                ,public ::com::sun::star::lang::XTypeProvider
                                ,public OMutexAndBroadcastHelper    // order matters: before OPropertyStateHelper/OPropertySetHelper
                                ,public OPropertyStateHelper
    {
    protected:
	    OStatefulPropertySet();
        virtual ~OStatefulPropertySet();

    protected:
        DECLARE_XINTERFACE()
        DECLARE_XTYPEPROVIDER()
    };

//.........................................................................
}	// namespace comphelper
//.........................................................................

#endif // _COMPHELPER_PROPERTY_STATE_HXX_