xref: /AOO41X/main/dtrans/source/win32/dtobj/APNDataObject.hxx (revision cdf0e10c4e3984b49a9502b011690b615761d4a3)
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 _APNDATAOBJECT_HXX_
30*cdf0e10cSrcweir #define _APNDATAOBJECT_HXX_
31*cdf0e10cSrcweir 
32*cdf0e10cSrcweir #include <systools/win32/comtools.hxx>
33*cdf0e10cSrcweir 
34*cdf0e10cSrcweir //------------------------------------------------------------------------
35*cdf0e10cSrcweir // deklarations
36*cdf0e10cSrcweir //------------------------------------------------------------------------
37*cdf0e10cSrcweir 
38*cdf0e10cSrcweir /*
39*cdf0e10cSrcweir 	an APartment Neutral dataobject wrapper; this wrapper of a IDataObject
40*cdf0e10cSrcweir 	pointer can be used from any apartment without RPC_E_WRONG_THREAD
41*cdf0e10cSrcweir 	which normally occurs if an apartment tries to use an interface
42*cdf0e10cSrcweir 	pointer of another apartment; we use containment to hold the original
43*cdf0e10cSrcweir 	DataObject
44*cdf0e10cSrcweir */
45*cdf0e10cSrcweir class CAPNDataObject : public IDataObject
46*cdf0e10cSrcweir {
47*cdf0e10cSrcweir public:
48*cdf0e10cSrcweir 	CAPNDataObject( IDataObjectPtr rIDataObject );
49*cdf0e10cSrcweir 	virtual ~CAPNDataObject( );
50*cdf0e10cSrcweir 
51*cdf0e10cSrcweir 	//-----------------------------------------------------------------
52*cdf0e10cSrcweir     //IUnknown interface methods
53*cdf0e10cSrcweir 	//-----------------------------------------------------------------
54*cdf0e10cSrcweir 
55*cdf0e10cSrcweir     STDMETHODIMP           QueryInterface(REFIID iid, LPVOID* ppvObject);
56*cdf0e10cSrcweir     STDMETHODIMP_( ULONG ) AddRef( );
57*cdf0e10cSrcweir     STDMETHODIMP_( ULONG ) Release( );
58*cdf0e10cSrcweir 
59*cdf0e10cSrcweir 	//-----------------------------------------------------------------
60*cdf0e10cSrcweir     // IDataObject interface methods
61*cdf0e10cSrcweir 	//-----------------------------------------------------------------
62*cdf0e10cSrcweir 
63*cdf0e10cSrcweir     STDMETHODIMP GetData( LPFORMATETC pFormatetc, LPSTGMEDIUM pmedium );
64*cdf0e10cSrcweir     STDMETHODIMP GetDataHere( LPFORMATETC pFormatetc, LPSTGMEDIUM pmedium );
65*cdf0e10cSrcweir     STDMETHODIMP QueryGetData( LPFORMATETC pFormatetc );
66*cdf0e10cSrcweir     STDMETHODIMP GetCanonicalFormatEtc( LPFORMATETC pFormatectIn, LPFORMATETC pFormatetcOut );
67*cdf0e10cSrcweir     STDMETHODIMP SetData( LPFORMATETC pFormatetc, LPSTGMEDIUM pmedium, BOOL fRelease );
68*cdf0e10cSrcweir     STDMETHODIMP EnumFormatEtc( DWORD dwDirection, IEnumFORMATETC** ppenumFormatetc );
69*cdf0e10cSrcweir     STDMETHODIMP DAdvise( LPFORMATETC pFormatetc, DWORD advf, LPADVISESINK pAdvSink, DWORD* pdwConnection );
70*cdf0e10cSrcweir     STDMETHODIMP DUnadvise( DWORD dwConnection );
71*cdf0e10cSrcweir     STDMETHODIMP EnumDAdvise( LPENUMSTATDATA* ppenumAdvise );
72*cdf0e10cSrcweir 
73*cdf0e10cSrcweir 	operator IDataObject*( );
74*cdf0e10cSrcweir 
75*cdf0e10cSrcweir private:
76*cdf0e10cSrcweir 	HRESULT MarshalIDataObjectIntoCurrentApartment( IDataObject** ppIDataObj );
77*cdf0e10cSrcweir 
78*cdf0e10cSrcweir private:
79*cdf0e10cSrcweir 	IDataObjectPtr  m_rIDataObjectOrg;
80*cdf0e10cSrcweir 	HGLOBAL			m_hGlobal;
81*cdf0e10cSrcweir 	LONG			m_nRefCnt;
82*cdf0e10cSrcweir 
83*cdf0e10cSrcweir // prevent copy and assignment
84*cdf0e10cSrcweir private:
85*cdf0e10cSrcweir 	CAPNDataObject( const CAPNDataObject& theOther );
86*cdf0e10cSrcweir 	CAPNDataObject& operator=( const CAPNDataObject& theOther );
87*cdf0e10cSrcweir };
88*cdf0e10cSrcweir 
89*cdf0e10cSrcweir #endif
90