| /************************************************************** |
| * |
| * 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 _XNOTIFYINGDATAOBJECT_HXX_ |
| #define _XNOTIFYINGDATAOBJECT_HXX_ |
| |
| |
| //------------------------------------------------------------------------ |
| // includes |
| //------------------------------------------------------------------------ |
| |
| #include <com/sun/star/datatransfer/XTransferable.hpp> |
| #include <com/sun/star/datatransfer/clipboard/XClipboardOwner.hpp> |
| |
| #if defined _MSC_VER |
| #pragma warning(push,1) |
| #endif |
| #include <objidl.h> |
| #include <windows.h> |
| #if defined _MSC_VER |
| #pragma warning(pop) |
| #endif |
| |
| #include <systools/win32/comtools.hxx> |
| |
| /*-------------------------------------------------------------------------- |
| To implement the lostOwnership mechanism cleanly we need this wrapper |
| object |
| ----------------------------------------------------------------------------*/ |
| |
| // forward |
| class CWinClipbImpl; |
| |
| class CXNotifyingDataObject : public IDataObject |
| { |
| public: |
| CXNotifyingDataObject( |
| const IDataObjectPtr& aIDataObject, |
| const com::sun::star::uno::Reference< com::sun::star::datatransfer::XTransferable >& aXTransferable, |
| const com::sun::star::uno::Reference< com::sun::star::datatransfer::clipboard::XClipboardOwner >& aXClipOwner, |
| CWinClipbImpl* theWinClipImpl ); |
| |
| virtual ~CXNotifyingDataObject() {} |
| |
| //----------------------------------------------------------------- |
| // ole interface implementation |
| //----------------------------------------------------------------- |
| |
| //IUnknown interface methods |
| STDMETHODIMP QueryInterface(REFIID iid, LPVOID* ppvObject); |
| STDMETHODIMP_( ULONG ) AddRef( ); |
| STDMETHODIMP_( ULONG ) Release( ); |
| |
| // IDataObject interface methods |
| STDMETHODIMP GetData( LPFORMATETC pFormatetc, LPSTGMEDIUM pmedium ); |
| STDMETHODIMP GetDataHere( LPFORMATETC pFormatetc, LPSTGMEDIUM pmedium ); |
| STDMETHODIMP QueryGetData( LPFORMATETC pFormatetc ); |
| STDMETHODIMP GetCanonicalFormatEtc( LPFORMATETC pFormatectIn, LPFORMATETC pFormatetcOut ); |
| STDMETHODIMP SetData( LPFORMATETC pFormatetc, LPSTGMEDIUM pmedium, BOOL fRelease ); |
| STDMETHODIMP EnumFormatEtc( DWORD dwDirection, IEnumFORMATETC** ppenumFormatetc ); |
| STDMETHODIMP DAdvise( LPFORMATETC pFormatetc, DWORD advf, LPADVISESINK pAdvSink, DWORD* pdwConnection ); |
| STDMETHODIMP DUnadvise( DWORD dwConnection ); |
| STDMETHODIMP EnumDAdvise( LPENUMSTATDATA* ppenumAdvise ); |
| |
| operator IDataObject*( ); |
| |
| private: |
| void SAL_CALL lostOwnership( ); |
| |
| private: |
| sal_Int32 m_nRefCnt; |
| IDataObjectPtr m_aIDataObject; |
| const com::sun::star::uno::Reference< com::sun::star::datatransfer::XTransferable > m_XTransferable; |
| const com::sun::star::uno::Reference< com::sun::star::datatransfer::clipboard::XClipboardOwner > m_XClipboardOwner; |
| CWinClipbImpl* m_pWinClipImpl; |
| |
| friend class CWinClipbImpl; |
| }; |
| |
| #endif |