Quelle  propstate.hxx

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#ifndef INCLUDED_COMPHELPER_PROPSTATE_HXX
#define INCLUDED_COMPHELPER_PROPSTATE_HXX

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


#include <cppuhelper/propshlp.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 UNLESS_MERGELIBS(COMPHELPER_DLLPUBLIC) OPropertyStateHelper :public ::cppu::OPropertySetHelper2
                                                    ,public css::beans::XPropertyState
    {
    public:
        OPropertyStateHelper(::cppu::OBroadcastHelper& rBHlp):OPropertySetHelper2(rBHlp) { }
        OPropertyStateHelper(::cppu::OBroadcastHelper& rBHlp,
                             ::cppu::IEventNotificationHook *i_pFireEvents);

        virtual css::uno::Any SAL_CALL queryInterface(const css::uno::Type& aType) override;

    // XPropertyState
        virtual css::beans::PropertyState SAL_CALL
            getPropertyState(const OUString& PropertyName) override;
        virtual css::uno::Sequence< css::beans::PropertyState> SAL_CALL
            getPropertyStates(const css::uno::Sequence< OUString >& aPropertyName) override final;
        virtual void SAL_CALL
            setPropertyToDefault(const OUString& PropertyName) override;
        virtual css::uno::Any SAL_CALL
            getPropertyDefault(const OUString& aPropertyName) override;

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

    protected:
        virtual ~OPropertyStateHelper() override;

        void firePropertyChange(sal_Int32 nHandle, const css::uno::Any& aNewValue, const css::uno::Any& aOldValue);

        static css::uno::Sequence<css::uno::Type> getTypes();
    };


    //= OPropertyStateHelper

    class UNLESS_MERGELIBS(COMPHELPER_DLLPUBLIC) OStatefulPropertySet  :public ::cppu::OWeakObject
                                ,public css::lang::XTypeProvider
                                ,public OMutexAndBroadcastHelper    // order matters: before OPropertyStateHelper/OPropertySetHelper
                                ,public OPropertyStateHelper
    {
    protected:
        OStatefulPropertySet();
        virtual ~OStatefulPropertySet() override;

    protected:
        DECLARE_XINTERFACE()
        DECLARE_XTYPEPROVIDER()
    };


}   // namespace comphelper


#endif // INCLUDED_COMPHELPER_PROPSTATE_HXX

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