sal/workben/clipboardwben/testcopy/XTDataObject.hxx

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  30
  31
  32 #ifndef _XTDATAOBJECT_HXX_
  33 #define _XTDATAOBJECT_HXX_
  34
  35
  36 //------------------------------------------------------------------------
  37 // includes
  38 //------------------------------------------------------------------------
  39
  40 /*
  41 #include <com/sun/star/datatransfer/XTransferable.hpp>
  42 #include <com/sun/star/datatransfer/clipboard/XClipboardOwner.hpp>
  43 #include "WinClipboard.hxx"
  44 */
  45
  46 #include <windows.h>
  47 #include <ole2.h>
  48 #include <objidl.h>
  49
  50
  51 //------------------------------------------------------------------------
  52 //
  53 //------------------------------------------------------------------------
  54
  55 class EnumFormatEtc;
  56
  57 class CXTDataObject : public IDataObject
  58 {
  59 public:
  60     CXTDataObject( LONG nRefCntInitVal = 0);
  61     ~CXTDataObject( );
  62
  63     //-----------------------------------------------------------------
  64     // ole interface implementation
  65     //-----------------------------------------------------------------
  66
  67     //IUnknown
  68     STDMETHODIMP           QueryInterface(REFIID iid, LPVOID* ppvObject);
  69     STDMETHODIMP_( ULONG ) AddRef( );
  70     STDMETHODIMP_( ULONG ) Release( );
  71
  72     //IDataObject
  73     STDMETHODIMP GetData( LPFORMATETC pFormatetc, LPSTGMEDIUM pmedium );
  74     STDMETHODIMP GetDataHere( LPFORMATETC pFormatetc, LPSTGMEDIUM pmedium );
  75     STDMETHODIMP QueryGetData( LPFORMATETC pFormatetc );
  76     STDMETHODIMP GetCanonicalFormatEtc( LPFORMATETC pFormatectIn, LPFORMATETC pFormatetcOut );
  77     STDMETHODIMP SetData( LPFORMATETC pFormatetc, LPSTGMEDIUM pmedium, BOOL fRelease );
  78     STDMETHODIMP EnumFormatEtc( DWORD dwDirection, IEnumFORMATETC** ppenumFormatetc );
  79     STDMETHODIMP DAdvise( LPFORMATETC pFormatetc, DWORD advf, LPADVISESINK pAdvSink, DWORD* pdwConnection );
  80     STDMETHODIMP DUnadvise( DWORD dwConnection );
  81     STDMETHODIMP EnumDAdvise( LPENUMSTATDATA* ppenumAdvise );
  82
  83     operator IDataObject*( );
  84
  85     // notification handler
  86     //void SAL_CALL LostOwnership( );
  87
  88     //sal_Int64 SAL_CALL QueryDataSize( );
  89
  90     // retrieve the data from the source
  91     // necessary so that
  92     //void SAL_CALL GetAllDataFromSource( );
  93
  94 private:
  95     LONG m_nRefCnt;
  96     //CWinClipboard& m_rCWinClipboard;
  97     //const const ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::clipboard::XClipboardOwner >&  m_rXClipboardOwner;
  98     //const const ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::XTransferable >&               m_rXTDataSource;
  99
 100     //friend class CWinClipboard;
 101     friend class CEnumFormatEtc;
 102 };
 103
 104 //------------------------------------------------------------------------
 105 //
 106 //------------------------------------------------------------------------
 107
 108 class CEnumFormatEtc : public IEnumFORMATETC
 109 {
 110 public:
 111     CEnumFormatEtc( LPUNKNOWN pUnkDataObj );
 112     ~CEnumFormatEtc( );
 113
 114     // IUnknown
 115     STDMETHODIMP           QueryInterface( REFIID iid, LPVOID* ppvObject );
 116     STDMETHODIMP_( ULONG ) AddRef( );
 117     STDMETHODIMP_( ULONG ) Release( );
 118
 119     //IEnumFORMATETC
 120     STDMETHODIMP Next( ULONG celt, LPFORMATETC rgelt, ULONG* pceltFetched );
 121     STDMETHODIMP Skip( ULONG celt );
 122     STDMETHODIMP Reset( );
 123     STDMETHODIMP Clone( IEnumFORMATETC** ppenum );
 124
 125 private:
 126     LONG                m_nRefCnt;
 127     LPUNKNOWN   m_pUnkDataObj;
 128     ULONG               m_nCurrentPos;
 129     CLIPFORMAT  m_cfFormats[2];
 130 };
 131
 132
 133 typedef CEnumFormatEtc *PCEnumFormatEtc;
 134
 135 #endif