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Diffstat (limited to 'include/svtools/transfer.hxx')
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diff --git a/include/svtools/transfer.hxx b/include/svtools/transfer.hxx new file mode 100644 index 000000000000..5d63d166bfa5 --- /dev/null +++ b/include/svtools/transfer.hxx @@ -0,0 +1,521 @@ +/* -*- 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 _TRANSFER_HXX +#define _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 Bitmap; +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& operator<<( 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 SetBitmap( const Bitmap& 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, String& rStr ); + sal_Bool GetString( const ::com::sun::star::datatransfer::DataFlavor& rFlavor, String& rStr ); + + sal_Bool GetString( SotFormatStringId nFormat, OUString& rStr ); + sal_Bool GetString( const ::com::sun::star::datatransfer::DataFlavor& rFlavor, OUString& rStr ); + + sal_Bool GetBitmap( SotFormatStringId nFormat, Bitmap& rBmp ); + sal_Bool GetBitmap( const ::com::sun::star::datatransfer::DataFlavor& rFlavor, Bitmap& 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 String& rStr ); + void CopyString( sal_uInt16 nFmt, const String& 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 + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |