| /************************************************************** |
| * |
| * 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 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| #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> |
| #ifndef _COM_SUN_STAR_DATATRANSFER_DND_XDROPTARGETELISTENER_HPP_ |
| #include <com/sun/star/datatransfer/dnd/XDropTargetListener.hpp> |
| #endif |
| #include <com/sun/star/io/XInputStream.hpp> |
| |
| // ------------------------ |
| // - Forward declarations - |
| // ------------------------ |
| |
| 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 |
| |
| // -------------------------------- |
| // - TransferableObjectDescriptor - |
| // -------------------------------- |
| |
| struct TransferableObjectDescriptor |
| { |
| SvGlobalName maClassName; |
| sal_uInt16 mnViewAspect; |
| Point maDragStartPos; |
| Size maSize; |
| sal_uInt32 mnOle2Misc; |
| String maTypeName; |
| String maDisplayName; |
| sal_Bool mbCanLink; |
| void* mpDummy1; |
| void* mpDummy2; |
| sal_Bool mbDummy1; |
| |
| SVT_DLLPUBLIC friend SvStream& operator>>( SvStream& rIStm, TransferableObjectDescriptor& rObjDesc ); |
| SVT_DLLPUBLIC friend SvStream& operator<<( SvStream& rOStm, const TransferableObjectDescriptor& rObjDesc ); |
| }; |
| |
| // ------------------- |
| // - AcceptDragEvent - |
| // ------------------- |
| |
| struct AcceptDropEvent |
| { |
| sal_Int8 mnAction; |
| Point maPosPixel; |
| const ::com::sun::star::datatransfer::dnd::DropTargetDragEvent maDragEvent; |
| sal_Bool mbLeaving; |
| sal_Bool mbDefault; |
| sal_Bool mbDummy1; |
| sal_Bool mbDummy2; |
| sal_Bool mbDummy3; |
| |
| 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 ) {} |
| }; |
| |
| // -------------------- |
| // - ExecuteDropEvent - |
| // -------------------- |
| |
| struct ExecuteDropEvent |
| { |
| sal_Int8 mnAction; |
| Point maPosPixel; |
| const ::com::sun::star::datatransfer::dnd::DropTargetDropEvent maDropEvent; |
| sal_Bool mbDefault; |
| sal_Bool mbDummy1; |
| sal_Bool mbDummy2; |
| sal_Bool mbDummy3; |
| |
| 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 ) {} |
| }; |
| |
| // ---------------------- |
| // - TransferableHelper - |
| // ---------------------- |
| |
| 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; |
| void* mpDummy; |
| |
| 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: |
| |
| DataFlavorExList maDummy; |
| ::com::sun::star::uno::Any maAny; |
| ::rtl::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; |
| void* mpDummy1; |
| |
| 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 ::rtl::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 SetFileList( const FileList& rFileList, const ::com::sun::star::datatransfer::DataFlavor& rFlavor ); |
| sal_Bool SetObject( void* pUserObject, sal_uInt32 nUserObjectId, const ::com::sun::star::datatransfer::DataFlavor& rFlavor ); |
| sal_Bool SetInterface( const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& rIf, |
| 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 ); |
| }; |
| |
| // -------------------------- |
| // - TransferableDataHelper - |
| // -------------------------- |
| |
| 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; |
| void* mpDummy4; |
| |
| 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, ::rtl::OUString& rStr ); |
| sal_Bool GetString( const ::com::sun::star::datatransfer::DataFlavor& rFlavor, ::rtl::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( SotFormatStringId nFormat, ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& rIf ); |
| 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 ); |
| }; |
| |
| // -------------------- |
| // - DragSourceHelper - |
| // -------------------- |
| |
| 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; |
| void* mpDummy1; |
| void* mpDummy2; |
| |
| 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; |
| void* mpDummy1; |
| void* mpDummy2; |
| |
| // 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(); |
| }; |
| |
| // -------------------- |
| // - DropTargetHelper - |
| // -------------------- |
| |
| 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; |
| void* mpDummy2; |
| void* mpDummy3; |
| void* mpDummy4; |
| |
| 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: |
| |
| DataFlavorExList maDummy; |
| ::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; |
| void* mpDummy1; |
| void* mpDummy2; |
| void* mpDummy3; |
| |
| // 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; } |
| |
| }; |
| |
| |
| //------------------------ |
| // TransferDataContainer |
| //------------------------ |
| |
| 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 ClearData(); |
| |
| 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 ByteString& 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 |
