MgaMetaAttribute.h

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#ifndef MGA_MGAMETAATTRIBUTE_H
#define MGA_MGAMETAATTRIBUTE_H

#ifndef MGA_MGAMETABASE_H
#include "MgaMetaBase.h"
#endif

// --------------------------- CMgaMetaAttribute

class ATL_NO_VTABLE CMgaMetaAttribute : 
        public CComObjectRootEx<CComSingleThreadModel>,
        public CComCoClass<CMgaMetaAttribute, &__uuidof(MgaMetaAttribute)>,
        public IDispatchImpl<IMgaMetaAttribute, &__uuidof(IMgaMetaAttribute), &__uuidof(__MGAMetaLib)>,
        public CMgaMetaBase
{
public:
        IUnknown *GetUnknown() const { return (IMgaMetaAttribute*)this; }

DECLARE_REGISTRY_RESOURCEID(IDR_MGAMETAATTRIBUTE)
DECLARE_ONLY_AGGREGATABLE(CMgaMetaAttribute)

BEGIN_COM_MAP(CMgaMetaAttribute)
        COM_INTERFACE_ENTRY(IMgaMetaAttribute)
        COM_INTERFACE_ENTRY2(IMgaMetaBase, CMgaMetaBase)
        COM_INTERFACE_ENTRY2(IDispatch, IMgaMetaAttribute)
END_COM_MAP()

DECLARE_MGAMETABASE();

public:
        STDMETHOD(get_DefinedIn)(IMgaMetaBase **p)
        { return ComGetPointerValue(GetUnknown(), ATTRID_DEFATTR_PTR, p); }

        STDMETHOD(get_UsedIn)(IMgaMetaFCOs **p);

        STDMETHOD(get_ValueType)(attval_enum *p);
        STDMETHOD(get_DefaultValue)(VARIANT *p);
        STDMETHOD(get_Viewable)(VARIANT_BOOL *p);

        STDMETHOD(get_EnumItems)(IMgaMetaEnumItems **p)
        { return ComGetSortedCollValue<IMgaMetaEnumItem>(GetUnknown(), ATTRID_ENUMITEMS_COLL, p); }

// ------- Edit

public:
        STDMETHOD(put_ValueType)(attval_enum p)
        { return ComPutAttrValue(GetUnknown(), ATTRID_ATTVALTYPE, static_cast<long>(p)); }

        STDMETHOD(put_DefaultValue)(BSTR p)
        { return ComPutAttrValue(GetUnknown(), ATTRID_VALUE, p); }

        STDMETHOD(put_Viewable)(VARIANT_BOOL p)
        { return ComPutAttrValue(GetUnknown(), ATTRID_VIEWABLE, (p == VARIANT_FALSE)?0L:1L); }

        STDMETHOD(CreateEnumItem)(IMgaMetaEnumItem **p)
        { return ComCreateMetaObj(GetUnknown(), METAID_METAENUMITEM, ATTRID_ENUMITEMS_COLL, p); }

// ------- Traverse

public:
        static void Traverse(CMgaMetaProject *metaproject, CCoreObjectPtr &me);

};

#endif//MGA_MGAMETAATTRIBUTE_H