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|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#ifndef INCLUDED_SVTOOLS_TRANSFER_HXX
#define INCLUDED_SVTOOLS_TRANSFER_HXX
#include <svtools/svtdllapi.h>
#include <tools/globname.hxx>
#include <tools/gen.hxx>
#include <sot/formats.hxx>
#include <cppuhelper/implbase1.hxx>
#include <cppuhelper/implbase4.hxx>
#include <com/sun/star/frame/XTerminateListener.hpp>
#include <com/sun/star/lang/XUnoTunnel.hpp>
#include <com/sun/star/datatransfer/XTransferable.hpp>
#include <com/sun/star/datatransfer/clipboard/XClipboardOwner.hpp>
#include <com/sun/star/datatransfer/dnd/DNDConstants.hpp>
#include <com/sun/star/datatransfer/dnd/XDragGestureRecognizer.hpp>
#include <com/sun/star/datatransfer/dnd/XDropTarget.hpp>
#include <com/sun/star/datatransfer/dnd/DropTargetDragEvent.hpp>
#include <com/sun/star/datatransfer/dnd/DropTargetDropEvent.hpp>
#include <com/sun/star/datatransfer/dnd/XDragSourceListener.hpp>
#include <com/sun/star/datatransfer/dnd/XDropTargetListener.hpp>
#include <com/sun/star/embed/Aspects.hpp>
#include <com/sun/star/io/XInputStream.hpp>
class BitmapEx;
class GDIMetaFile;
class Graphic;
class ImageMap;
class SotStorageStreamRef;
class INetBookmark;
class INetImage;
class FileList;
class Window;
class Link;
// Drag&Drop defines
#define DND_ACTION_NONE ::com::sun::star::datatransfer::dnd::DNDConstants::ACTION_NONE
#define DND_ACTION_COPY ::com::sun::star::datatransfer::dnd::DNDConstants::ACTION_COPY
#define DND_ACTION_MOVE ::com::sun::star::datatransfer::dnd::DNDConstants::ACTION_MOVE
#define DND_ACTION_COPYMOVE ::com::sun::star::datatransfer::dnd::DNDConstants::ACTION_COPY_OR_MOVE
#define DND_ACTION_LINK ::com::sun::star::datatransfer::dnd::DNDConstants::ACTION_LINK
#define DND_POINTER_NONE 0
#define DND_IMAGE_NONE 0
struct TransferableObjectDescriptor
{
SvGlobalName maClassName;
sal_uInt16 mnViewAspect;
Point maDragStartPos;
Size maSize;
sal_uInt32 mnOle2Misc;
OUString maTypeName;
OUString maDisplayName;
sal_Bool mbCanLink;
TransferableObjectDescriptor()
: mnViewAspect(::com::sun::star::embed::Aspects::MSOLE_CONTENT)
, mnOle2Misc(0)
, mbCanLink(false)
{}
SVT_DLLPUBLIC friend SvStream& operator>>( SvStream& rIStm, TransferableObjectDescriptor& rObjDesc );
SVT_DLLPUBLIC friend SvStream& WriteTransferableObjectDescriptor( SvStream& rOStm, const TransferableObjectDescriptor& rObjDesc );
};
struct AcceptDropEvent
{
sal_Int8 mnAction;
Point maPosPixel;
const ::com::sun::star::datatransfer::dnd::DropTargetDragEvent maDragEvent;
sal_Bool mbLeaving;
sal_Bool mbDefault;
AcceptDropEvent() :
mnAction( DND_ACTION_NONE ),
mbLeaving( sal_False ),
mbDefault( sal_False ) {}
AcceptDropEvent( sal_Int8 nAction,
const Point& rPosPixel,
const ::com::sun::star::datatransfer::dnd::DropTargetDragEvent& rDragEvent,
sal_Bool bLeaving = sal_False ) :
mnAction( nAction ),
maPosPixel( rPosPixel ),
maDragEvent( rDragEvent ),
mbLeaving( bLeaving ),
mbDefault( sal_False ) {}
};
struct ExecuteDropEvent
{
sal_Int8 mnAction;
Point maPosPixel;
const ::com::sun::star::datatransfer::dnd::DropTargetDropEvent maDropEvent;
sal_Bool mbDefault;
ExecuteDropEvent() :
mnAction( DND_ACTION_NONE ),
mbDefault( sal_False ) {}
ExecuteDropEvent( sal_Int8 nAction,
const Point& rPosPixel,
const ::com::sun::star::datatransfer::dnd::DropTargetDropEvent& rDropEvent ) :
mnAction( nAction ),
maPosPixel( rPosPixel ),
maDropEvent( rDropEvent ),
mbDefault( sal_False ) {}
};
class SVT_DLLPUBLIC TransferableHelper : public ::cppu::WeakImplHelper4< ::com::sun::star::datatransfer::XTransferable,
::com::sun::star::datatransfer::clipboard::XClipboardOwner,
::com::sun::star::datatransfer::dnd::XDragSourceListener,
::com::sun::star::lang::XUnoTunnel >
{
private:
// nested class to implement the XTerminateListener interface
class TerminateListener : public ::cppu::WeakImplHelper1< ::com::sun::star::frame::XTerminateListener >
{
private:
TransferableHelper& mrParent;
private:
// XEventListener
virtual void SAL_CALL disposing( const ::com::sun::star::lang::EventObject& Source ) throw( ::com::sun::star::uno::RuntimeException );
// XTerminateListener
virtual void SAL_CALL queryTermination( const ::com::sun::star::lang::EventObject& aEvent ) throw( ::com::sun::star::frame::TerminationVetoException, ::com::sun::star::uno::RuntimeException );
virtual void SAL_CALL notifyTermination( const ::com::sun::star::lang::EventObject& aEvent ) throw( ::com::sun::star::uno::RuntimeException );
public:
TerminateListener( TransferableHelper& rDropTargetHelper );
virtual ~TerminateListener();
};
friend class TransferableHelper::TerminateListener;
private:
::com::sun::star::uno::Any maAny;
OUString maLastFormat;
mutable ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::clipboard::XClipboard > mxClipboard;
::com::sun::star::uno::Reference< ::com::sun::star::frame::XTerminateListener > mxTerminateListener;
DataFlavorExVector* mpFormats;
TransferableObjectDescriptor* mpObjDesc;
protected:
inline const ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::clipboard::XClipboard >&
getOwnClipboard() const { return mxClipboard; }
private:
// XTransferable
virtual ::com::sun::star::uno::Any SAL_CALL getTransferData( const ::com::sun::star::datatransfer::DataFlavor& rFlavor ) 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& rFlavor ) throw(::com::sun::star::uno::RuntimeException);
// XEventListener
virtual void SAL_CALL disposing( const ::com::sun::star::lang::EventObject& Source ) throw(::com::sun::star::uno::RuntimeException);
// XDragSourceListener
virtual void SAL_CALL dragDropEnd( const ::com::sun::star::datatransfer::dnd::DragSourceDropEvent& dsde ) throw(::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL dragEnter( const ::com::sun::star::datatransfer::dnd::DragSourceDragEvent& dsde ) throw(::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL dragExit( const ::com::sun::star::datatransfer::dnd::DragSourceEvent& dse ) throw(::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL dragOver( const ::com::sun::star::datatransfer::dnd::DragSourceDragEvent& dsde ) throw(::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL dropActionChanged( const ::com::sun::star::datatransfer::dnd::DragSourceDragEvent& dsde ) throw(::com::sun::star::uno::RuntimeException);
private:
// XClipboardOwner
virtual void SAL_CALL lostOwnership( const ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::clipboard::XClipboard >& xClipboard, const ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::XTransferable >& xTrans ) throw(::com::sun::star::uno::RuntimeException);
protected:
// derivees need to access lostOwnership in case hey override it
// on windows, changing the access rights to a method gives unresolved externals, so we introduce
// this impl-method here 'til the next incompatible update
inline void implCallOwnLostOwnership(
const ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::clipboard::XClipboard >& _rxClipboard,
const ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::XTransferable >& _rxTrans
)
{
TransferableHelper::lostOwnership( _rxClipboard, _rxTrans );
}
private:
SVT_DLLPRIVATE void ImplFlush();
protected:
virtual ~TransferableHelper();
void AddFormat( SotFormatStringId nFormat );
void AddFormat( const ::com::sun::star::datatransfer::DataFlavor& rFlavor );
void RemoveFormat( SotFormatStringId nFormat );
void RemoveFormat( const ::com::sun::star::datatransfer::DataFlavor& rFlavor );
sal_Bool HasFormat( SotFormatStringId nFormat );
inline sal_Bool HasFormat( const ::com::sun::star::datatransfer::DataFlavor& rFlavor ) { return isDataFlavorSupported( rFlavor ); }
void ClearFormats();
sal_Bool SetAny( const ::com::sun::star::uno::Any& rAny, const ::com::sun::star::datatransfer::DataFlavor& rFlavor );
sal_Bool SetString( const OUString& rString, const ::com::sun::star::datatransfer::DataFlavor& rFlavor );
sal_Bool SetBitmapEx( const BitmapEx& rBitmap, const ::com::sun::star::datatransfer::DataFlavor& rFlavor );
sal_Bool SetGDIMetaFile( const GDIMetaFile& rMtf, const ::com::sun::star::datatransfer::DataFlavor& rFlavor );
sal_Bool SetGraphic( const Graphic& rGraphic, const ::com::sun::star::datatransfer::DataFlavor& rFlavor );
sal_Bool SetImageMap( const ImageMap& rIMap, const ::com::sun::star::datatransfer::DataFlavor& rFlavor );
sal_Bool SetTransferableObjectDescriptor( const TransferableObjectDescriptor& rDesc, const ::com::sun::star::datatransfer::DataFlavor& rFlavor );
sal_Bool SetINetBookmark( const INetBookmark& rBmk, const ::com::sun::star::datatransfer::DataFlavor& rFlavor );
sal_Bool SetINetImage( const INetImage& rINtImg, const ::com::sun::star::datatransfer::DataFlavor& rFlavor );
sal_Bool SetObject( void* pUserObject, sal_uInt32 nUserObjectId, const ::com::sun::star::datatransfer::DataFlavor& rFlavor );
protected:
virtual void AddSupportedFormats() = 0;
virtual sal_Bool GetData( const ::com::sun::star::datatransfer::DataFlavor& rFlavor ) = 0;
virtual sal_Bool WriteObject( SotStorageStreamRef& rxOStm, void* pUserObject, sal_uInt32 nUserObjectId, const ::com::sun::star::datatransfer::DataFlavor& rFlavor );
virtual void DragFinished( sal_Int8 nDropAction );
virtual void ObjectReleased();
public:
TransferableHelper();
void PrepareOLE( const TransferableObjectDescriptor& rObjDesc );
void CopyToClipboard( Window *pWindow ) const;
void CopyToSelection( Window *pWindow ) const;
void StartDrag( Window* pWindow, sal_Int8 nDragSourceActions,
sal_Int32 nDragPointer = DND_POINTER_NONE,
sal_Int32 nDragImage = DND_IMAGE_NONE );
static void ClearSelection( Window *pWindow );
static ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::clipboard::XClipboard > GetSystemClipboard();
static const ::com::sun::star::uno::Sequence< sal_Int8 >& getUnoTunnelId();
public:
virtual sal_Int64 SAL_CALL getSomething( const ::com::sun::star::uno::Sequence< sal_Int8 >& rId ) throw( ::com::sun::star::uno::RuntimeException );
};
struct TransferableDataHelper_Impl;
class SVT_DLLPUBLIC TransferableDataHelper
{
friend class DropTargetHelper;
private:
::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::XTransferable > mxTransfer;
::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::clipboard::XClipboard > mxClipboard;
DataFlavorExVector* mpFormats;
TransferableObjectDescriptor* mpObjDesc;
TransferableDataHelper_Impl* mpImpl;
protected:
void InitFormats();
public:
static void FillDataFlavorExVector( const ::com::sun::star::uno::Sequence< ::com::sun::star::datatransfer::DataFlavor >& rDataFlavorSeq,
DataFlavorExVector& rDataFlavorExVector );
TransferableDataHelper();
TransferableDataHelper( const TransferableDataHelper& rDataHelper );
TransferableDataHelper( const ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::XTransferable >& rxTransferable );
~TransferableDataHelper();
TransferableDataHelper& operator=( const TransferableDataHelper& rDataHelper );
const ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::XTransferable >& GetTransferable() const { return mxTransfer; }
::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::XTransferable > GetXTransferable() const;
sal_Bool HasFormat( SotFormatStringId nFormat ) const;
sal_Bool HasFormat( const ::com::sun::star::datatransfer::DataFlavor& rFlavor ) const;
sal_uInt32 GetFormatCount() const;
SotFormatStringId GetFormat( sal_uInt32 nFormat ) const;
::com::sun::star::datatransfer::DataFlavor GetFormatDataFlavor( sal_uInt32 nFormat ) const;
DataFlavorExVector& GetDataFlavorExVector() const {return *mpFormats; }
sal_Bool StartClipboardListening( );
void StopClipboardListening( );
void Rebind( const ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::XTransferable >& _rxNewData );
public:
::com::sun::star::uno::Any GetAny( SotFormatStringId nFormat ) const;
::com::sun::star::uno::Any GetAny( const ::com::sun::star::datatransfer::DataFlavor& rFlavor ) const;
sal_Bool GetString( SotFormatStringId nFormat, OUString& rStr );
sal_Bool GetString( const ::com::sun::star::datatransfer::DataFlavor& rFlavor, OUString& rStr );
sal_Bool GetBitmapEx( SotFormatStringId nFormat, BitmapEx& rBmp );
sal_Bool GetBitmapEx( const ::com::sun::star::datatransfer::DataFlavor& rFlavor, BitmapEx& rBmp );
sal_Bool GetGDIMetaFile( SotFormatStringId nFormat, GDIMetaFile& rMtf );
sal_Bool GetGDIMetaFile( const ::com::sun::star::datatransfer::DataFlavor& rFlavor, GDIMetaFile& rMtf );
sal_Bool GetGraphic( SotFormatStringId nFormat, Graphic& rGraphic );
sal_Bool GetGraphic( const ::com::sun::star::datatransfer::DataFlavor& rFlavor, Graphic& rGraphic );
sal_Bool GetImageMap( SotFormatStringId nFormat, ImageMap& rIMap );
sal_Bool GetImageMap( const ::com::sun::star::datatransfer::DataFlavor& rFlavor, ImageMap& rImap );
sal_Bool GetTransferableObjectDescriptor( SotFormatStringId nFormat, TransferableObjectDescriptor& rDesc );
sal_Bool GetTransferableObjectDescriptor( const ::com::sun::star::datatransfer::DataFlavor& rFlavor, TransferableObjectDescriptor& rDesc );
sal_Bool GetINetBookmark( SotFormatStringId nFormat, INetBookmark& rBmk );
sal_Bool GetINetBookmark( const ::com::sun::star::datatransfer::DataFlavor& rFlavor, INetBookmark& rBmk );
sal_Bool GetINetImage( SotFormatStringId nFormat, INetImage& rINtImg );
sal_Bool GetINetImage( const ::com::sun::star::datatransfer::DataFlavor& rFlavor, INetImage& rINtImg );
sal_Bool GetFileList( SotFormatStringId nFormat, FileList& rFileList );
sal_Bool GetFileList( const ::com::sun::star::datatransfer::DataFlavor& rFlavor, FileList& rFileList );
sal_Bool GetSequence( SotFormatStringId nFormat, ::com::sun::star::uno::Sequence< sal_Int8 >& rSeq );
sal_Bool GetSequence( const ::com::sun::star::datatransfer::DataFlavor& rFlavor, ::com::sun::star::uno::Sequence< sal_Int8 >& rSeq );
sal_Bool GetSotStorageStream( SotFormatStringId nFormat, SotStorageStreamRef& rStreamRef );
sal_Bool GetSotStorageStream( const ::com::sun::star::datatransfer::DataFlavor& rFlavor, SotStorageStreamRef& rStreamRef );
sal_Bool GetInputStream( SotFormatStringId nFormat, ::com::sun::star::uno::Reference < com::sun::star::io::XInputStream >& xStream );
sal_Bool GetInputStream( const ::com::sun::star::datatransfer::DataFlavor& rFlavor, ::com::sun::star::uno::Reference < com::sun::star::io::XInputStream >& xStream );
sal_Bool GetInterface( const ::com::sun::star::datatransfer::DataFlavor& rFlavor, ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& rIf );
public:
static TransferableDataHelper CreateFromSystemClipboard( Window * pWindow );
static TransferableDataHelper CreateFromSelection( Window * pWindow );
static sal_Bool IsEqual( const ::com::sun::star::datatransfer::DataFlavor& rInternalFlavor,
const ::com::sun::star::datatransfer::DataFlavor& rRequestFlavor,
sal_Bool bCompareParameters = sal_False );
};
class SVT_DLLPUBLIC DragSourceHelper
{
private:
// nested class to implement the XDragGestureListener interface
class DragGestureListener : public ::cppu::WeakImplHelper1< ::com::sun::star::datatransfer::dnd::XDragGestureListener >
{
private:
DragSourceHelper& mrParent;
private:
// XEventListener
virtual void SAL_CALL disposing( const ::com::sun::star::lang::EventObject& Source ) throw(::com::sun::star::uno::RuntimeException);
// XDragGestureListener
virtual void SAL_CALL dragGestureRecognized( const ::com::sun::star::datatransfer::dnd::DragGestureEvent& rDGE ) throw( ::com::sun::star::uno::RuntimeException );
public:
DragGestureListener( DragSourceHelper& rDragSourceHelper );
~DragGestureListener();
};
friend class DragSourceHelper::DragGestureListener;
private:
::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::dnd::XDragGestureRecognizer > mxDragGestureRecognizer;
::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::dnd::XDragGestureListener > mxDragGestureListener;
// not available
DragSourceHelper();
DragSourceHelper& operator=( const DragSourceHelper& rDragSourceHelper );
sal_Bool operator==( const DragSourceHelper& rDragSourceHelper ) const;
public:
// to be overridden by the application
virtual void StartDrag( sal_Int8 nAction, const Point& rPosPixel );
DragSourceHelper( Window* pWindow );
virtual ~DragSourceHelper();
};
class SVT_DLLPUBLIC DropTargetHelper
{
private:
// nested class to implement the XDropTargetListener interface
class DropTargetListener : public ::cppu::WeakImplHelper1< ::com::sun::star::datatransfer::dnd::XDropTargetListener >
{
private:
DropTargetHelper& mrParent;
AcceptDropEvent* mpLastDragOverEvent;
private:
// XEventListener
virtual void SAL_CALL disposing( const ::com::sun::star::lang::EventObject& Source ) throw(::com::sun::star::uno::RuntimeException);
// XDropTargetListener
virtual void SAL_CALL drop( const ::com::sun::star::datatransfer::dnd::DropTargetDropEvent& dtde ) throw(::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL dragEnter( const ::com::sun::star::datatransfer::dnd::DropTargetDragEnterEvent& dtdee ) throw(::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL dragExit( const ::com::sun::star::datatransfer::dnd::DropTargetEvent& dte ) throw(::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL dragOver( const ::com::sun::star::datatransfer::dnd::DropTargetDragEvent& dtde ) throw(::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL dropActionChanged( const ::com::sun::star::datatransfer::dnd::DropTargetDragEvent& dtde ) throw(::com::sun::star::uno::RuntimeException);
public:
DropTargetListener( DropTargetHelper& rDropTargetHelper );
~DropTargetListener();
};
friend class DropTargetHelper::DropTargetListener;
private:
::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::dnd::XDropTarget > mxDropTarget;
::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::dnd::XDropTargetListener > mxDropTargetListener;
DataFlavorExVector* mpFormats;
// not available
DropTargetHelper();
DropTargetHelper& operator=( const DropTargetHelper& rDropTargetHelper );
sal_Bool operator==( const DropTargetHelper& rDropTargetHelper ) const;
void ImplConstruct();
// called by our own implementation of XDropTargetListener (DropTargetListener instance)
void ImplBeginDrag( const ::com::sun::star::uno::Sequence< ::com::sun::star::datatransfer::DataFlavor >& rSupportedDataFlavors );
void ImplEndDrag();
public:
// to be overridden by the application
virtual sal_Int8 AcceptDrop( const AcceptDropEvent& rEvt );
virtual sal_Int8 ExecuteDrop( const ExecuteDropEvent& rEvt );
DropTargetHelper( Window* pWindow );
DropTargetHelper( const ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::dnd::XDropTarget >& rxDropTarget );
virtual ~DropTargetHelper();
// typically called by the application in ::AcceptDrop and ::ExecuteDrop and (see above)
sal_Bool IsDropFormatSupported( SotFormatStringId nFormat );
sal_Bool IsDropFormatSupported( const ::com::sun::star::datatransfer::DataFlavor& rFlavor );
DataFlavorExVector& GetDataFlavorExVector() const {return *mpFormats; }
};
struct TransferDataContainer_Impl;
class SVT_DLLPUBLIC TransferDataContainer : public TransferableHelper
{
TransferDataContainer_Impl* pImpl;
protected:
virtual void AddSupportedFormats();
virtual sal_Bool GetData( const ::com::sun::star::datatransfer::DataFlavor& rFlavor );
virtual void DragFinished( sal_Int8 nDropAction );
public:
TransferDataContainer();
~TransferDataContainer();
void CopyINetBookmark( const INetBookmark& rBkmk );
void CopyINetImage( const INetImage& rINtImg );
void CopyImageMap( const ImageMap& rImgMap );
void CopyGraphic( const Graphic& rGrf );
void CopyString( const OUString& rStr );
void CopyString( sal_uInt16 nFmt, const OUString& rStr );
void CopyAny( sal_uInt16 nFmt, const ::com::sun::star::uno::Any& rAny );
void CopyByteString( sal_uLong nFormatId, const OString& rStr );
void CopyAnyData( sal_uLong nFormatId, const sal_Char* pData, sal_uLong nLen );
sal_Bool HasAnyData() const;
using TransferableHelper::StartDrag;
void StartDrag( Window* pWindow, sal_Int8 nDragSourceActions,
const Link& rCallbck,
sal_Int32 nDragPointer = DND_POINTER_NONE,
sal_Int32 nDragImage = DND_IMAGE_NONE );
};
#endif
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