AOO410/main/dtrans/source/win32/dtobj/DOTransferable.hxx

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#ifndef _DOTRANSFERABLE_HXX_
#define _DOTRANSFERABLE_HXX_

//------------------------------------------------------------------------
// includes
//------------------------------------------------------------------------

#include <com/sun/star/datatransfer/XTransferable.hpp>

#ifndef _CPPUHELPER_IMPLBASE1_HXX_
#include <cppuhelper/implbase2.hxx>
#endif
#include "DataFmtTransl.hxx"
#include <com/sun/star/datatransfer/XMimeContentTypeFactory.hpp>
#include <com/sun/star/datatransfer/XMimeContentType.hpp>
#include <com/sun/star/datatransfer/XSystemTransferable.hpp>

#include <systools/win32/comtools.hxx>

//------------------------------------------------------------------------
// deklarations
//------------------------------------------------------------------------

// forward
class CDTransObjFactory;
class CFormatEtc;

class CDOTransferable : public ::cppu::WeakImplHelper2< ::com::sun::star::datatransfer::XTransferable,
						::com::sun::star::datatransfer::XSystemTransferable>
{
public:
	typedef com::sun::star::uno::Sequence< sal_Int8 > ByteSequence_t;

	//------------------------------------------------------------------------
	// XTransferable
	//------------------------------------------------------------------------

    virtual ::com::sun::star::uno::Any SAL_CALL getTransferData( const ::com::sun::star::datatransfer::DataFlavor& aFlavor ) 
		throw( ::com::sun::star::datatransfer::UnsupportedFlavorException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException );

    virtual ::com::sun::star::uno::Sequence< ::com::sun::star::datatransfer::DataFlavor > SAL_CALL getTransferDataFlavors(  ) 
		throw( ::com::sun::star::uno::RuntimeException );
    
	virtual sal_Bool SAL_CALL isDataFlavorSupported( const ::com::sun::star::datatransfer::DataFlavor& aFlavor ) 
		throw( ::com::sun::star::uno::RuntimeException );
	//------------------------------------------------------------------------
	// XSystemTransferable
	//------------------------------------------------------------------------
    virtual ::com::sun::star::uno::Any SAL_CALL getData( const com::sun::star::uno::Sequence<sal_Int8>& aProcessId  ) throw
	(::com::sun::star::uno::RuntimeException);
	

private:
	// should be created only by CDTransObjFactory
	explicit CDOTransferable( 
		const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& ServiceManager, 
		IDataObjectPtr rDataObject );

	//------------------------------------------------------------------------
	// some helper functions
	//------------------------------------------------------------------------

	void SAL_CALL initFlavorList( );
	
	void SAL_CALL addSupportedFlavor( const com::sun::star::datatransfer::DataFlavor& aFlavor );	
	com::sun::star::datatransfer::DataFlavor SAL_CALL formatEtcToDataFlavor( const FORMATETC& aFormatEtc );

	ByteSequence_t SAL_CALL getClipboardData( CFormatEtc& aFormatEtc );
	rtl::OUString  SAL_CALL synthesizeUnicodeText( );

	void SAL_CALL clipDataToByteStream( CLIPFORMAT cf, STGMEDIUM stgmedium, ByteSequence_t& aByteSequence );	
	
	::com::sun::star::uno::Any SAL_CALL byteStreamToAny( ByteSequence_t& aByteStream, const com::sun::star::uno::Type& aRequestedDataType );
	rtl::OUString              SAL_CALL byteStreamToOUString( ByteSequence_t& aByteStream );	
	
	LCID SAL_CALL getLocaleFromClipboard( );

	sal_Bool SAL_CALL compareDataFlavors( const com::sun::star::datatransfer::DataFlavor& lhs,
										  const com::sun::star::datatransfer::DataFlavor& rhs );

	sal_Bool SAL_CALL cmpFullMediaType( const com::sun::star::uno::Reference< com::sun::star::datatransfer::XMimeContentType >& xLhs, 
										const com::sun::star::uno::Reference< com::sun::star::datatransfer::XMimeContentType >& xRhs ) const;

	sal_Bool SAL_CALL cmpAllContentTypeParameter( const com::sun::star::uno::Reference< com::sun::star::datatransfer::XMimeContentType >& xLhs, 
										const com::sun::star::uno::Reference< com::sun::star::datatransfer::XMimeContentType >& xRhs ) const;

private:
	IDataObjectPtr																			m_rDataObject;
	com::sun::star::uno::Sequence< com::sun::star::datatransfer::DataFlavor >				m_FlavorList;	
	const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >	m_SrvMgr;
	CDataFormatTranslator																	m_DataFormatTranslator;
	com::sun::star::uno::Reference< com::sun::star::datatransfer::XMimeContentTypeFactory > m_rXMimeCntFactory;
	::osl::Mutex																			m_aMutex;
	sal_Bool																				m_bUnicodeRegistered;
	CLIPFORMAT																				m_TxtFormatOnClipboard;

// non supported operations
private:
	CDOTransferable( const CDOTransferable& );
	CDOTransferable& operator=( const CDOTransferable& );

	friend class CDTransObjFactory;
};

#endif