Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 519 insertions, 0 deletions

diff --git a/include/vcl/transfer.hxx b/include/vcl/transfer.hxx
new file mode 100644
index 000000000..2ec7c340b
--- /dev/null
+++ b/include/vcl/transfer.hxx
@@ -0,0 +1,519 @@
+/* -*- 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_VCL_TRANSFER_HXX
+#define INCLUDED_VCL_TRANSFER_HXX
+
+#include <vcl/dllapi.h>
+#include <tools/globname.hxx>
+#include <tools/gen.hxx>
+#include <tools/solar.h>
+#include <sot/formats.hxx>
+#include <sot/exchange.hxx>
+#include <cppuhelper/implbase.hxx>
+#include <com/sun/star/frame/XTerminateListener.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <com/sun/star/lang/XUnoTunnel.hpp>
+#include <com/sun/star/datatransfer/XTransferable2.hpp>
+#include <com/sun/star/datatransfer/clipboard/XClipboard.hpp>
+#include <com/sun/star/datatransfer/clipboard/XClipboardOwner.hpp>
+#include <com/sun/star/datatransfer/dnd/DNDConstants.hpp>
+#include <com/sun/star/datatransfer/dnd/XDragGestureListener.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 <memory>
+
+namespace com::sun::star::datatransfer::dnd { class XDragGestureRecognizer; }
+namespace com::sun::star::io { class XInputStream; }
+namespace com::sun::star::datatransfer::dnd { class XDropTarget; }
+
+namespace tools { template <typename T> class SvRef; }
+template <typename Arg, typename Ret> class Link;
+
+class BitmapEx;
+class GDIMetaFile;
+class Graphic;
+class ImageMap;
+class INetBookmark;
+class INetImage;
+class FileList;
+class SotStorageStream;
+namespace vcl { class Window; }
+
+// Drag&Drop defines
+
+#define DND_ACTION_NONE     css::datatransfer::dnd::DNDConstants::ACTION_NONE
+#define DND_ACTION_COPY     css::datatransfer::dnd::DNDConstants::ACTION_COPY
+#define DND_ACTION_MOVE     css::datatransfer::dnd::DNDConstants::ACTION_MOVE
+#define DND_ACTION_COPYMOVE css::datatransfer::dnd::DNDConstants::ACTION_COPY_OR_MOVE
+#define DND_ACTION_LINK     css::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;
+    OUString            maTypeName;
+    OUString            maDisplayName;
+
+    TransferableObjectDescriptor()
+        : mnViewAspect(css::embed::Aspects::MSOLE_CONTENT)
+    {}
+
+    VCL_DLLPUBLIC friend SvStream&  WriteTransferableObjectDescriptor( SvStream& rOStm, const TransferableObjectDescriptor& rObjDesc );
+};
+
+struct AcceptDropEvent
+{
+    sal_Int8                                                        mnAction;
+    Point                                                           maPosPixel;
+    const css::datatransfer::dnd::DropTargetDragEvent               maDragEvent;
+    bool                                                            mbLeaving;
+    bool                                                            mbDefault;
+
+    AcceptDropEvent() :
+        mnAction( DND_ACTION_NONE ),
+        mbLeaving( false ),
+        mbDefault( false ) {}
+
+    AcceptDropEvent( sal_Int8 nAction,
+                     const Point& rPosPixel,
+                     const css::datatransfer::dnd::DropTargetDragEvent& rDragEvent ) :
+        mnAction( nAction ),
+        maPosPixel( rPosPixel ),
+        maDragEvent( rDragEvent ),
+        mbLeaving( false ),
+        mbDefault( false ) {}
+};
+
+struct ExecuteDropEvent
+{
+    sal_Int8                                                        mnAction;
+    Point                                                           maPosPixel;
+    const css::datatransfer::dnd::DropTargetDropEvent               maDropEvent;
+    bool                                                            mbDefault;
+
+    ExecuteDropEvent( sal_Int8 nAction,
+                      const Point& rPosPixel,
+                      const css::datatransfer::dnd::DropTargetDropEvent& rDropEvent ) :
+        mnAction( nAction ),
+        maPosPixel( rPosPixel ),
+        maDropEvent( rDropEvent ),
+        mbDefault( false ) {}
+};
+
+class VCL_DLLPUBLIC TransferableHelper : public cppu::WeakImplHelper< css::datatransfer::XTransferable2,
+                                                           css::datatransfer::clipboard::XClipboardOwner,
+                                                           css::datatransfer::dnd::XDragSourceListener,
+                                                           css::lang::XUnoTunnel >
+{
+private:
+
+    // nested class to implement the XTerminateListener interface
+    class VCL_DLLPRIVATE TerminateListener : public cppu::WeakImplHelper< css::frame::XTerminateListener, css::lang::XServiceInfo >
+    {
+    private:
+
+        TransferableHelper& mrParent;
+
+    private:
+
+        // XEventListener
+        virtual void SAL_CALL disposing( const css::lang::EventObject& Source ) override;
+
+        // XTerminateListener
+        virtual void SAL_CALL queryTermination( const css::lang::EventObject& aEvent ) override;
+        virtual void SAL_CALL notifyTermination( const css::lang::EventObject& aEvent ) override;
+
+        // XServiceInfo
+        virtual OUString SAL_CALL getImplementationName() override;
+        virtual sal_Bool SAL_CALL supportsService( const OUString& sServiceName ) override;
+        virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
+
+    public:
+
+                              TerminateListener( TransferableHelper& rDropTargetHelper );
+        virtual               ~TerminateListener() override;
+    };
+
+    friend class TransferableHelper::TerminateListener;
+
+private:
+
+    css::uno::Any                                                             maAny;
+    OUString                                                                  maLastFormat;
+    mutable css::uno::Reference< css::datatransfer::clipboard::XClipboard >   mxClipboard;
+    css::uno::Reference< css::frame::XTerminateListener >                     mxTerminateListener;
+    DataFlavorExVector                                                        maFormats;
+    std::unique_ptr<TransferableObjectDescriptor>                             mxObjDesc;
+
+protected:
+    ~TransferableHelper();
+
+    const css::uno::Reference< css::datatransfer::clipboard::XClipboard >&
+        getOwnClipboard() const { return mxClipboard; }
+
+private:
+
+    // XTransferable
+    virtual css::uno::Any SAL_CALL getTransferData( const css::datatransfer::DataFlavor& rFlavor ) override;
+    virtual css::uno::Sequence< css::datatransfer::DataFlavor > SAL_CALL getTransferDataFlavors() override;
+    virtual sal_Bool SAL_CALL isDataFlavorSupported( const css::datatransfer::DataFlavor& rFlavor ) override;
+
+    // Transferable2
+    virtual css::uno::Any SAL_CALL getTransferData2(
+        const css::datatransfer::DataFlavor& rFlavor, const OUString& rDestDoc ) override;
+    virtual sal_Bool SAL_CALL isComplex() override;
+
+    // XEventListener
+    virtual void SAL_CALL disposing( const css::lang::EventObject& Source ) override;
+
+    // XDragSourceListener
+    virtual void SAL_CALL dragDropEnd( const css::datatransfer::dnd::DragSourceDropEvent& dsde ) override;
+    virtual void SAL_CALL dragEnter( const css::datatransfer::dnd::DragSourceDragEvent& dsde ) override;
+    virtual void SAL_CALL dragExit( const css::datatransfer::dnd::DragSourceEvent& dse ) override;
+    virtual void SAL_CALL dragOver( const css::datatransfer::dnd::DragSourceDragEvent& dsde ) override;
+    virtual void SAL_CALL dropActionChanged( const css::datatransfer::dnd::DragSourceDragEvent& dsde ) override;
+
+private:
+
+    // XClipboardOwner
+    virtual void SAL_CALL lostOwnership( const css::uno::Reference< css::datatransfer::clipboard::XClipboard >& xClipboard, const css::uno::Reference< css::datatransfer::XTransferable >& xTrans ) override;
+
+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
+    void    implCallOwnLostOwnership(
+                        const css::uno::Reference< css::datatransfer::clipboard::XClipboard >& _rxClipboard,
+                        const css::uno::Reference< css::datatransfer::XTransferable >& _rxTrans
+                    )
+            {
+                TransferableHelper::lostOwnership( _rxClipboard, _rxTrans );
+            }
+
+
+private:
+
+    VCL_DLLPRIVATE void             ImplFlush();
+
+protected:
+
+    void                AddFormat( SotClipboardFormatId nFormat );
+    void                AddFormat( const css::datatransfer::DataFlavor& rFlavor );
+    void                RemoveFormat( SotClipboardFormatId nFormat );
+    void                RemoveFormat( const css::datatransfer::DataFlavor& rFlavor );
+    bool                HasFormat( SotClipboardFormatId nFormat );
+    void                ClearFormats();
+
+    bool                SetAny( const css::uno::Any& rAny );
+    bool                SetString( const OUString& rString, const css::datatransfer::DataFlavor& rFlavor );
+    bool                SetBitmapEx( const BitmapEx& rBitmap, const css::datatransfer::DataFlavor& rFlavor );
+    bool                SetGDIMetaFile( const GDIMetaFile& rMtf );
+    bool                SetGraphic( const Graphic& rGraphic );
+    bool                SetImageMap( const ImageMap& rIMap );
+    bool                SetTransferableObjectDescriptor( const TransferableObjectDescriptor& rDesc );
+    bool                SetINetBookmark( const INetBookmark& rBmk, const css::datatransfer::DataFlavor& rFlavor );
+    bool                SetINetImage( const INetImage& rINtImg, const css::datatransfer::DataFlavor& rFlavor );
+    bool                SetObject( void* pUserObject, sal_uInt32 nUserObjectId, const css::datatransfer::DataFlavor& rFlavor );
+
+protected:
+
+    virtual void        AddSupportedFormats() = 0;
+    virtual bool        GetData( const css::datatransfer::DataFlavor& rFlavor, const OUString& rDestDoc ) = 0;
+    virtual bool        WriteObject( tools::SvRef<SotStorageStream>& rxOStm, void* pUserObject, sal_uInt32 nUserObjectId, const css::datatransfer::DataFlavor& rFlavor );
+    virtual void        DragFinished( sal_Int8 nDropAction );
+    virtual void        ObjectReleased();
+
+public:
+
+    void                PrepareOLE( const TransferableObjectDescriptor& rObjDesc );
+
+    void                CopyToClipboard(const css::uno::Reference<css::datatransfer::clipboard::XClipboard> &rClipboard) const;
+    void                CopyToSelection(const css::uno::Reference<css::datatransfer::clipboard::XClipboard> &rClipboard) const;
+
+    // convenience versions of the above which extract the XClipboard from the pWindow
+    void                CopyToClipboard( vcl::Window *pWindow ) const;
+    void                CopyToSelection( vcl::Window *pWindow ) const;
+
+    void                StartDrag( vcl::Window* pWindow, sal_Int8 nDragSourceActions );
+
+    static void         ClearSelection( vcl::Window *pWindow );
+
+    static const css::uno::Sequence< sal_Int8 >& getUnoTunnelId();
+
+public:
+
+    virtual sal_Int64 SAL_CALL getSomething( const css::uno::Sequence< sal_Int8 >& rId ) override;
+};
+
+struct TransferableDataHelper_Impl;
+
+class VCL_DLLPUBLIC TransferableDataHelper final
+{
+    friend class DropTargetHelper;
+
+    css::uno::Reference< css::datatransfer::XTransferable >           mxTransfer;
+    css::uno::Reference< css::datatransfer::clipboard::XClipboard >   mxClipboard;
+    DataFlavorExVector                                                maFormats;
+    std::unique_ptr<TransferableObjectDescriptor>                     mxObjDesc;
+    std::unique_ptr<TransferableDataHelper_Impl>                      mxImpl;
+
+    void                        InitFormats();
+
+public:
+
+    static void                 FillDataFlavorExVector( const css::uno::Sequence< css::datatransfer::DataFlavor >& rDataFlavorSeq,
+                                                        DataFlavorExVector& rDataFlavorExVector );
+
+                                TransferableDataHelper();
+                                TransferableDataHelper( const TransferableDataHelper& rDataHelper );
+                                TransferableDataHelper( TransferableDataHelper&& rDataHelper ) noexcept;
+                                TransferableDataHelper( const css::uno::Reference< css::datatransfer::XTransferable >& rxTransferable );
+                                ~TransferableDataHelper();
+
+    TransferableDataHelper&     operator=( const TransferableDataHelper& rDataHelper );
+    TransferableDataHelper&     operator=( TransferableDataHelper&& rDataHelper );
+
+    const css::uno::Reference< css::datatransfer::XTransferable >&    GetTransferable() const { return mxTransfer; }
+    css::uno::Reference< css::datatransfer::XTransferable >           GetXTransferable() const;
+
+    bool                        HasFormat( SotClipboardFormatId nFormat ) const;
+    bool                        HasFormat( const css::datatransfer::DataFlavor& rFlavor ) const;
+
+    sal_uInt32                  GetFormatCount() const;
+
+    SotClipboardFormatId           GetFormat( sal_uInt32 nFormat ) const;
+    css::datatransfer::DataFlavor  GetFormatDataFlavor( sal_uInt32 nFormat ) const;
+
+    const DataFlavorExVector&   GetDataFlavorExVector() const {return maFormats; }
+
+    bool                        StartClipboardListening( );
+    void                        StopClipboardListening( );
+
+    void                        Rebind( const css::uno::Reference< css::datatransfer::XTransferable >& _rxNewData );
+
+    css::uno::Any GetAny( SotClipboardFormatId nFormat, const OUString& rDestDoc ) const;
+    css::uno::Any GetAny( const css::datatransfer::DataFlavor& rFlavor, const OUString& rDestDoc ) const;
+
+    bool                        GetString( SotClipboardFormatId nFormat, OUString& rStr );
+    bool                        GetString( const css::datatransfer::DataFlavor& rFlavor, OUString& rStr );
+
+    bool                        GetBitmapEx( SotClipboardFormatId nFormat, BitmapEx& rBmp );
+    bool                        GetBitmapEx( const css::datatransfer::DataFlavor& rFlavor, BitmapEx& rBmp );
+
+    /** Return as GDI metafile.
+
+        @param nMaxAction Allows you to limit the amount of actions; defaults to 0 which means no limit.
+
+        When you eg. Ctrl+a in Excel, you can get the entire sheet as
+        metafile, with over 3 million (!) actions; which is just too large for
+        any reasonable handling - and you need to set a limit.
+    */
+    bool                        GetGDIMetaFile( SotClipboardFormatId nFormat, GDIMetaFile& rMtf, size_t nMaxActions = 0 );
+    bool                        GetGDIMetaFile( const css::datatransfer::DataFlavor& rFlavor, GDIMetaFile& rMtf );
+
+    bool                        GetGraphic( SotClipboardFormatId nFormat, Graphic& rGraphic );
+    bool                        GetGraphic( const css::datatransfer::DataFlavor& rFlavor, Graphic& rGraphic );
+
+    bool                        GetImageMap( SotClipboardFormatId nFormat, ImageMap& rIMap );
+    bool                        GetImageMap( const css::datatransfer::DataFlavor& rFlavor, ImageMap& rImap );
+
+    bool                        GetTransferableObjectDescriptor( SotClipboardFormatId nFormat, TransferableObjectDescriptor& rDesc );
+    bool                        GetTransferableObjectDescriptor( TransferableObjectDescriptor& rDesc );
+
+    bool                        GetINetBookmark( SotClipboardFormatId nFormat, INetBookmark& rBmk );
+    bool                        GetINetBookmark( const css::datatransfer::DataFlavor& rFlavor, INetBookmark& rBmk );
+
+    bool                        GetINetImage( SotClipboardFormatId nFormat, INetImage& rINtImg );
+    bool                        GetINetImage( const css::datatransfer::DataFlavor& rFlavor, INetImage& rINtImg );
+
+    bool                        GetFileList( SotClipboardFormatId nFormat, FileList& rFileList );
+    bool                        GetFileList( FileList& rFileList );
+
+    css::uno::Sequence<sal_Int8> GetSequence( SotClipboardFormatId nFormat, const OUString& rDestDoc );
+    css::uno::Sequence<sal_Int8> GetSequence( const css::datatransfer::DataFlavor& rFlavor, const OUString& rDestDoc );
+
+    bool                        GetSotStorageStream( SotClipboardFormatId nFormat, tools::SvRef<SotStorageStream>& rStreamRef );
+    bool                        GetSotStorageStream( const css::datatransfer::DataFlavor& rFlavor, tools::SvRef<SotStorageStream>& rStreamRef );
+
+    css::uno::Reference<css::io::XInputStream> GetInputStream( SotClipboardFormatId nFormat, const OUString& rDestDoc );
+    css::uno::Reference<css::io::XInputStream> GetInputStream( const css::datatransfer::DataFlavor& rFlavor, const OUString& rDestDoc );
+
+    static TransferableDataHelper   CreateFromClipboard(const css::uno::Reference<css::datatransfer::clipboard::XClipboard>& rClipboard);
+    static TransferableDataHelper   CreateFromSystemClipboard( vcl::Window * pWindow );
+    static TransferableDataHelper   CreateFromSelection( vcl::Window * pWindow );
+    static bool                     IsEqual( const css::datatransfer::DataFlavor& rInternalFlavor,
+                                             const css::datatransfer::DataFlavor& rRequestFlavor );
+};
+
+class VCL_DLLPUBLIC DragSourceHelper
+{
+private:
+
+    // nested class to implement the XDragGestureListener interface
+    class SAL_DLLPRIVATE DragGestureListener : public cppu::WeakImplHelper< css::datatransfer::dnd::XDragGestureListener >
+    {
+    private:
+
+        DragSourceHelper&   mrParent;
+
+    private:
+
+        // XEventListener
+        virtual void SAL_CALL disposing( const css::lang::EventObject& Source ) override;
+
+        // XDragGestureListener
+        virtual void SAL_CALL dragGestureRecognized( const css::datatransfer::dnd::DragGestureEvent& rDGE ) override;
+
+    public:
+
+        DragGestureListener( DragSourceHelper& rDragSourceHelper );
+        virtual ~DragGestureListener() override;
+    };
+
+    friend class DragSourceHelper::DragGestureListener;
+
+private:
+    osl::Mutex                                                            maMutex;
+    css::uno::Reference< css::datatransfer::dnd::XDragGestureRecognizer > mxDragGestureRecognizer;
+
+    css::uno::Reference< css::datatransfer::dnd::XDragGestureListener >   mxDragGestureListener;
+
+    DragSourceHelper&   operator=( const DragSourceHelper& rDragSourceHelper ) = delete;
+    bool                operator==( const DragSourceHelper& rDragSourceHelper ) const = delete;
+
+public:
+
+                        // to be overridden by the application
+    virtual void        StartDrag( sal_Int8 nAction, const Point& rPosPixel );
+
+                        DragSourceHelper( vcl::Window* pWindow );
+    void                dispose();
+    virtual             ~DragSourceHelper();
+};
+
+class VCL_DLLPUBLIC DropTargetHelper
+{
+private:
+
+    // nested class to implement the XDropTargetListener interface
+    class SAL_DLLPRIVATE DropTargetListener : public cppu::WeakImplHelper< css::datatransfer::dnd::XDropTargetListener >
+    {
+    private:
+
+        DropTargetHelper&                  mrParent;
+        std::unique_ptr<AcceptDropEvent>   mpLastDragOverEvent;
+
+        // XEventListener
+        virtual void SAL_CALL disposing( const css::lang::EventObject& Source ) override;
+
+        // XDropTargetListener
+        virtual void SAL_CALL drop( const css::datatransfer::dnd::DropTargetDropEvent& dtde ) override;
+        virtual void SAL_CALL dragEnter( const css::datatransfer::dnd::DropTargetDragEnterEvent& dtdee ) override;
+        virtual void SAL_CALL dragExit( const css::datatransfer::dnd::DropTargetEvent& dte ) override;
+        virtual void SAL_CALL dragOver( const css::datatransfer::dnd::DropTargetDragEvent& dtde ) override;
+        virtual void SAL_CALL dropActionChanged( const css::datatransfer::dnd::DropTargetDragEvent& dtde ) override;
+
+    public:
+
+        DropTargetListener( DropTargetHelper& rDropTargetHelper );
+        virtual ~DropTargetListener() override;
+    };
+
+    friend class DropTargetHelper::DropTargetListener;
+
+private:
+    osl::Mutex                                                            maMutex;
+    css::uno::Reference< css::datatransfer::dnd::XDropTarget >            mxDropTarget;
+
+    css::uno::Reference< css::datatransfer::dnd::XDropTargetListener >    mxDropTargetListener;
+    DataFlavorExVector                                                    maFormats;
+
+                        DropTargetHelper() = delete;
+    DropTargetHelper&   operator=( const DropTargetHelper& rDropTargetHelper ) = delete;
+    bool                operator==( const DropTargetHelper& rDropTargetHelper ) const = delete;
+
+    void                ImplConstruct();
+
+                        // called by our own implementation of XDropTargetListener (DropTargetListener instance)
+    void                ImplBeginDrag( const css::uno::Sequence< css::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( vcl::Window* pWindow );
+                        DropTargetHelper( const css::uno::Reference< css::datatransfer::dnd::XDropTarget >& rxDropTarget );
+
+    void                dispose();
+    virtual             ~DropTargetHelper();
+
+                        // typically called by the application in ::AcceptDrop and ::ExecuteDrop and (see above)
+    bool                IsDropFormatSupported(SotClipboardFormatId nFormat) const;
+
+    const DataFlavorExVector& GetDataFlavorExVector() const {return maFormats; }
+
+};
+
+struct TransferDataContainer_Impl;
+
+class VCL_DLLPUBLIC TransferDataContainer : public TransferableHelper
+{
+    std::unique_ptr<TransferDataContainer_Impl> pImpl;
+
+    virtual void        AddSupportedFormats() override;
+    virtual bool        GetData( const css::datatransfer::DataFlavor& rFlavor, const OUString& rDestDoc ) override;
+
+public:
+
+                        TransferDataContainer();
+                        virtual ~TransferDataContainer() override;
+
+    void                CopyINetBookmark( const INetBookmark& rBkmk );
+    void                CopyString( const OUString& rStr );
+    void                CopyString( SotClipboardFormatId nFmt, const OUString& rStr );
+
+    void                CopyByteString( SotClipboardFormatId nFormatId, const OString& rStr );
+    void                CopyAnyData( SotClipboardFormatId nFormatId, const char* pData, sal_uLong nLen );
+
+    bool                HasAnyData() const;
+
+    using TransferableHelper::StartDrag;
+    void                StartDrag( vcl::Window* pWindow, sal_Int8 nDragSourceActions,
+                                   const Link<sal_Int8,void>& rCallbck );
+    virtual void        DragFinished( sal_Int8 nDropAction ) override;
+};
+
+css::uno::Reference<css::datatransfer::clipboard::XClipboard> VCL_DLLPUBLIC GetSystemClipboard();
+css::uno::Reference<css::datatransfer::clipboard::XClipboard> VCL_DLLPUBLIC GetSystemPrimarySelection();
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */