1*cdf0e10cSrcweir /************************************************************************* 2*cdf0e10cSrcweir * 3*cdf0e10cSrcweir * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4*cdf0e10cSrcweir * 5*cdf0e10cSrcweir * Copyright 2000, 2010 Oracle and/or its affiliates. 6*cdf0e10cSrcweir * 7*cdf0e10cSrcweir * OpenOffice.org - a multi-platform office productivity suite 8*cdf0e10cSrcweir * 9*cdf0e10cSrcweir * This file is part of OpenOffice.org. 10*cdf0e10cSrcweir * 11*cdf0e10cSrcweir * OpenOffice.org is free software: you can redistribute it and/or modify 12*cdf0e10cSrcweir * it under the terms of the GNU Lesser General Public License version 3 13*cdf0e10cSrcweir * only, as published by the Free Software Foundation. 14*cdf0e10cSrcweir * 15*cdf0e10cSrcweir * OpenOffice.org is distributed in the hope that it will be useful, 16*cdf0e10cSrcweir * but WITHOUT ANY WARRANTY; without even the implied warranty of 17*cdf0e10cSrcweir * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18*cdf0e10cSrcweir * GNU Lesser General Public License version 3 for more details 19*cdf0e10cSrcweir * (a copy is included in the LICENSE file that accompanied this code). 20*cdf0e10cSrcweir * 21*cdf0e10cSrcweir * You should have received a copy of the GNU Lesser General Public License 22*cdf0e10cSrcweir * version 3 along with OpenOffice.org. If not, see 23*cdf0e10cSrcweir * <http://www.openoffice.org/license.html> 24*cdf0e10cSrcweir * for a copy of the LGPLv3 License. 25*cdf0e10cSrcweir * 26*cdf0e10cSrcweir ************************************************************************/ 27*cdf0e10cSrcweir 28*cdf0e10cSrcweir 29*cdf0e10cSrcweir #ifndef _XTDATAOBJECT_HXX_ 30*cdf0e10cSrcweir #define _XTDATAOBJECT_HXX_ 31*cdf0e10cSrcweir 32*cdf0e10cSrcweir 33*cdf0e10cSrcweir //------------------------------------------------------------------------ 34*cdf0e10cSrcweir // includes 35*cdf0e10cSrcweir //------------------------------------------------------------------------ 36*cdf0e10cSrcweir 37*cdf0e10cSrcweir #include <com/sun/star/datatransfer/XTransferable.hpp> 38*cdf0e10cSrcweir #include <com/sun/star/datatransfer/clipboard/XClipboardOwner.hpp> 39*cdf0e10cSrcweir 40*cdf0e10cSrcweir #ifndef _DATAFORMATTRANSLATOR_HXX_ 41*cdf0e10cSrcweir #include "DataFmtTransl.hxx" 42*cdf0e10cSrcweir #endif 43*cdf0e10cSrcweir 44*cdf0e10cSrcweir #ifndef _FETCLIST_HXX_ 45*cdf0e10cSrcweir #include "FetcList.hxx" 46*cdf0e10cSrcweir #endif 47*cdf0e10cSrcweir 48*cdf0e10cSrcweir #if defined _MSC_VER 49*cdf0e10cSrcweir #pragma warning(push,1) 50*cdf0e10cSrcweir #endif 51*cdf0e10cSrcweir #include <windows.h> 52*cdf0e10cSrcweir #include <ole2.h> 53*cdf0e10cSrcweir #include <objidl.h> 54*cdf0e10cSrcweir #if defined _MSC_VER 55*cdf0e10cSrcweir #pragma warning(pop) 56*cdf0e10cSrcweir #endif 57*cdf0e10cSrcweir 58*cdf0e10cSrcweir /*-------------------------------------------------------------------------- 59*cdf0e10cSrcweir - the function principle of the windows clipboard: 60*cdf0e10cSrcweir a data provider offers all formats he can deliver on the clipboard 61*cdf0e10cSrcweir a clipboard client ask for the available formats on the clipboard 62*cdf0e10cSrcweir and decides if there is a format he can use 63*cdf0e10cSrcweir if there is one, he requests the data in this format 64*cdf0e10cSrcweir 65*cdf0e10cSrcweir - This class inherits from IDataObject an so can be placed on the 66*cdf0e10cSrcweir OleClipboard. The class wrapps a transferable object which is the 67*cdf0e10cSrcweir original DataSource 68*cdf0e10cSrcweir - DataFlavors offerd by this transferable will be translated into 69*cdf0e10cSrcweir appropriate clipboard formats 70*cdf0e10cSrcweir - if the transferable contains text data always text and unicodetext 71*cdf0e10cSrcweir will be offered or vice versa 72*cdf0e10cSrcweir - text data will be automaticaly converted between text und unicode text 73*cdf0e10cSrcweir - although the transferable may support text in different charsets 74*cdf0e10cSrcweir (codepages) only text in one codepage can be offered by the clipboard 75*cdf0e10cSrcweir 76*cdf0e10cSrcweir ----------------------------------------------------------------------------*/ 77*cdf0e10cSrcweir 78*cdf0e10cSrcweir class CStgTransferHelper; 79*cdf0e10cSrcweir 80*cdf0e10cSrcweir class CXTDataObject : public IDataObject 81*cdf0e10cSrcweir { 82*cdf0e10cSrcweir public: 83*cdf0e10cSrcweir CXTDataObject( const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& aServiceManager, 84*cdf0e10cSrcweir const ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::XTransferable >& aXTransferable ); 85*cdf0e10cSrcweir virtual ~CXTDataObject() {} 86*cdf0e10cSrcweir 87*cdf0e10cSrcweir //----------------------------------------------------------------- 88*cdf0e10cSrcweir // ole interface implementation 89*cdf0e10cSrcweir //----------------------------------------------------------------- 90*cdf0e10cSrcweir 91*cdf0e10cSrcweir //IUnknown interface methods 92*cdf0e10cSrcweir STDMETHODIMP QueryInterface(REFIID iid, LPVOID* ppvObject); 93*cdf0e10cSrcweir STDMETHODIMP_( ULONG ) AddRef( ); 94*cdf0e10cSrcweir STDMETHODIMP_( ULONG ) Release( ); 95*cdf0e10cSrcweir 96*cdf0e10cSrcweir // IDataObject interface methods 97*cdf0e10cSrcweir STDMETHODIMP GetData( LPFORMATETC pFormatetc, LPSTGMEDIUM pmedium ); 98*cdf0e10cSrcweir STDMETHODIMP GetDataHere( LPFORMATETC pFormatetc, LPSTGMEDIUM pmedium ); 99*cdf0e10cSrcweir STDMETHODIMP QueryGetData( LPFORMATETC pFormatetc ); 100*cdf0e10cSrcweir STDMETHODIMP GetCanonicalFormatEtc( LPFORMATETC pFormatectIn, LPFORMATETC pFormatetcOut ); 101*cdf0e10cSrcweir STDMETHODIMP SetData( LPFORMATETC pFormatetc, LPSTGMEDIUM pmedium, BOOL fRelease ); 102*cdf0e10cSrcweir STDMETHODIMP EnumFormatEtc( DWORD dwDirection, IEnumFORMATETC** ppenumFormatetc ); 103*cdf0e10cSrcweir STDMETHODIMP DAdvise( LPFORMATETC pFormatetc, DWORD advf, LPADVISESINK pAdvSink, DWORD* pdwConnection ); 104*cdf0e10cSrcweir STDMETHODIMP DUnadvise( DWORD dwConnection ); 105*cdf0e10cSrcweir STDMETHODIMP EnumDAdvise( LPENUMSTATDATA* ppenumAdvise ); 106*cdf0e10cSrcweir 107*cdf0e10cSrcweir operator IDataObject*( ); 108*cdf0e10cSrcweir 109*cdf0e10cSrcweir private: 110*cdf0e10cSrcweir com::sun::star::datatransfer::DataFlavor SAL_CALL formatEtcToDataFlavor( const FORMATETC& aFormatEtc ) const; 111*cdf0e10cSrcweir 112*cdf0e10cSrcweir void SAL_CALL renderDataAndSetupStgMedium( const sal_Int8* lpStorage, 113*cdf0e10cSrcweir const FORMATETC& fetc, 114*cdf0e10cSrcweir sal_uInt32 nInitStgSize, 115*cdf0e10cSrcweir sal_uInt32 nBytesToTransfer, 116*cdf0e10cSrcweir STGMEDIUM& stgmedium ); 117*cdf0e10cSrcweir 118*cdf0e10cSrcweir void SAL_CALL renderLocaleAndSetupStgMedium( FORMATETC& fetc, STGMEDIUM& stgmedium ); 119*cdf0e10cSrcweir void SAL_CALL renderUnicodeAndSetupStgMedium( FORMATETC& fetc, STGMEDIUM& stgmedium ); 120*cdf0e10cSrcweir void SAL_CALL renderAnyDataAndSetupStgMedium( FORMATETC& fetc, STGMEDIUM& stgmedium ); 121*cdf0e10cSrcweir 122*cdf0e10cSrcweir HRESULT SAL_CALL renderSynthesizedFormatAndSetupStgMedium( FORMATETC& fetc, STGMEDIUM& stgmedium ); 123*cdf0e10cSrcweir void SAL_CALL renderSynthesizedUnicodeAndSetupStgMedium( FORMATETC& fetc, STGMEDIUM& stgmedium ); 124*cdf0e10cSrcweir void SAL_CALL renderSynthesizedTextAndSetupStgMedium( FORMATETC& fetc, STGMEDIUM& stgmedium ); 125*cdf0e10cSrcweir void SAL_CALL renderSynthesizedHtmlAndSetupStgMedium( FORMATETC& fetc, STGMEDIUM& stgmedium ); 126*cdf0e10cSrcweir 127*cdf0e10cSrcweir void SAL_CALL setupStgMedium( const FORMATETC& fetc, 128*cdf0e10cSrcweir CStgTransferHelper& stgTransHlp, 129*cdf0e10cSrcweir STGMEDIUM& stgmedium ); 130*cdf0e10cSrcweir 131*cdf0e10cSrcweir void validateFormatEtc( LPFORMATETC lpFormatEtc ) const; 132*cdf0e10cSrcweir void SAL_CALL invalidateStgMedium( STGMEDIUM& stgmedium ) const; 133*cdf0e10cSrcweir 134*cdf0e10cSrcweir HRESULT SAL_CALL translateStgExceptionCode( HRESULT hr ) const; 135*cdf0e10cSrcweir 136*cdf0e10cSrcweir inline void SAL_CALL InitializeFormatEtcContainer( ); 137*cdf0e10cSrcweir 138*cdf0e10cSrcweir private: 139*cdf0e10cSrcweir LONG m_nRefCnt; 140*cdf0e10cSrcweir const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory > m_SrvMgr; 141*cdf0e10cSrcweir ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::XTransferable > m_XTransferable; 142*cdf0e10cSrcweir CFormatEtcContainer m_FormatEtcContainer; 143*cdf0e10cSrcweir sal_Bool m_bFormatEtcContainerInitialized; 144*cdf0e10cSrcweir CDataFormatTranslator m_DataFormatTranslator; 145*cdf0e10cSrcweir CFormatRegistrar m_FormatRegistrar; 146*cdf0e10cSrcweir }; 147*cdf0e10cSrcweir 148*cdf0e10cSrcweir //------------------------------------------------------------------------ 149*cdf0e10cSrcweir // 150*cdf0e10cSrcweir //------------------------------------------------------------------------ 151*cdf0e10cSrcweir 152*cdf0e10cSrcweir class CEnumFormatEtc : public IEnumFORMATETC 153*cdf0e10cSrcweir { 154*cdf0e10cSrcweir public: 155*cdf0e10cSrcweir CEnumFormatEtc( LPUNKNOWN lpUnkOuter, const CFormatEtcContainer& aFormatEtcContainer ); 156*cdf0e10cSrcweir virtual ~CEnumFormatEtc() {} 157*cdf0e10cSrcweir 158*cdf0e10cSrcweir // IUnknown 159*cdf0e10cSrcweir STDMETHODIMP QueryInterface( REFIID iid, LPVOID* ppvObject ); 160*cdf0e10cSrcweir STDMETHODIMP_( ULONG ) AddRef( ); 161*cdf0e10cSrcweir STDMETHODIMP_( ULONG ) Release( ); 162*cdf0e10cSrcweir 163*cdf0e10cSrcweir //IEnumFORMATETC 164*cdf0e10cSrcweir STDMETHODIMP Next( ULONG nRequested, LPFORMATETC lpDest, ULONG* lpFetched ); 165*cdf0e10cSrcweir STDMETHODIMP Skip( ULONG celt ); 166*cdf0e10cSrcweir STDMETHODIMP Reset( ); 167*cdf0e10cSrcweir STDMETHODIMP Clone( IEnumFORMATETC** ppenum ); 168*cdf0e10cSrcweir 169*cdf0e10cSrcweir private: 170*cdf0e10cSrcweir LONG m_nRefCnt; 171*cdf0e10cSrcweir LPUNKNOWN m_lpUnkOuter; 172*cdf0e10cSrcweir CFormatEtcContainer m_FormatEtcContainer; 173*cdf0e10cSrcweir }; 174*cdf0e10cSrcweir 175*cdf0e10cSrcweir typedef CEnumFormatEtc *PCEnumFormatEtc; 176*cdf0e10cSrcweir 177*cdf0e10cSrcweir #endif 178