AOO410/main/forms/source/component/FormattedFieldWrapper.hxx

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#ifndef _FRM_FORMATTED_FIELD_WRAPPER_HXX_
#define _FRM_FORMATTED_FIELD_WRAPPER_HXX_

#include "FormComponent.hxx"
#include <cppuhelper/implbase3.hxx>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/util/XCloneable.hpp>

//.........................................................................
namespace frm
{

class OEditModel;
//==================================================================
//= OFormattedFieldWrapper
//==================================================================
typedef ::cppu::WeakAggImplHelper3	<	::com::sun::star::io::XPersistObject
									,	::com::sun::star::lang::XServiceInfo
									,	::com::sun::star::util::XCloneable
									>	OFormattedFieldWrapper_Base;

class OFormattedFieldWrapper : public OFormattedFieldWrapper_Base
{
	::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory>	m_xServiceFactory;

protected:
	::com::sun::star::uno::Reference< ::com::sun::star::uno::XAggregation> 		m_xAggregate;

	OEditModel*		m_pEditPart;
		// if we act as formatted this is used to write the EditModel part
	::com::sun::star::uno::Reference< ::com::sun::star::io::XPersistObject> 	m_xFormattedPart;
		// if we act as formatted, this is the PersistObject interface of our aggregate, used
		// to read and write the FormattedModel part

	OFormattedFieldWrapper(const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory>& _rxFactory, sal_Bool _bActAsFormatted);
		// if _bActAsFormatted is sal_False, the state is undetermined until somebody calls ::read or does
		// anything which requires a living aggregate
	OFormattedFieldWrapper( const OFormattedFieldWrapper* _pCloneSource );
	virtual ~OFormattedFieldWrapper();

	friend InterfaceRef SAL_CALL OFormattedFieldWrapper_CreateInstance_ForceFormatted(const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory>& _rxFactory);
	friend InterfaceRef SAL_CALL OFormattedFieldWrapper_CreateInstance(const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory>& _rxFactory);

public:
	// UNO
	DECLARE_UNO3_AGG_DEFAULTS(OFormattedFieldWrapper, OWeakAggObject);
	virtual ::com::sun::star::uno::Any SAL_CALL queryAggregation(const ::com::sun::star::uno::Type& _rType) throw(::com::sun::star::uno::RuntimeException);

    // 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);

	// XPersistObject
	virtual ::rtl::OUString SAL_CALL getServiceName() throw(::com::sun::star::uno::RuntimeException);
	virtual void SAL_CALL write(const ::com::sun::star::uno::Reference< ::com::sun::star::io::XObjectOutputStream>& _rxOutStream) throw(::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
	virtual void SAL_CALL read(const ::com::sun::star::uno::Reference< ::com::sun::star::io::XObjectInputStream>& _rxInStream) throw(::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);

	// XCloneable
	virtual ::com::sun::star::uno::Reference< ::com::sun::star::util::XCloneable > SAL_CALL createClone(  ) throw (::com::sun::star::uno::RuntimeException);

protected:
	/// ensure we're in a defined state, which means a FormattedModel _OR_ an EditModel
	void ensureAggregate();
};

//.........................................................................
}
//.........................................................................

#endif // _FRM_FORMATTED_FIELD_WRAPPER_HXX_