1*ed2f6d3bSAndrew Rist /************************************************************** 2cdf0e10cSrcweir * 3*ed2f6d3bSAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one 4*ed2f6d3bSAndrew Rist * or more contributor license agreements. See the NOTICE file 5*ed2f6d3bSAndrew Rist * distributed with this work for additional information 6*ed2f6d3bSAndrew Rist * regarding copyright ownership. The ASF licenses this file 7*ed2f6d3bSAndrew Rist * to you under the Apache License, Version 2.0 (the 8*ed2f6d3bSAndrew Rist * "License"); you may not use this file except in compliance 9*ed2f6d3bSAndrew Rist * with the License. You may obtain a copy of the License at 10*ed2f6d3bSAndrew Rist * 11*ed2f6d3bSAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0 12*ed2f6d3bSAndrew Rist * 13*ed2f6d3bSAndrew Rist * Unless required by applicable law or agreed to in writing, 14*ed2f6d3bSAndrew Rist * software distributed under the License is distributed on an 15*ed2f6d3bSAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*ed2f6d3bSAndrew Rist * KIND, either express or implied. See the License for the 17*ed2f6d3bSAndrew Rist * specific language governing permissions and limitations 18*ed2f6d3bSAndrew Rist * under the License. 19*ed2f6d3bSAndrew Rist * 20*ed2f6d3bSAndrew Rist *************************************************************/ 21*ed2f6d3bSAndrew Rist 22*ed2f6d3bSAndrew Rist 23cdf0e10cSrcweir 24cdf0e10cSrcweir #ifndef COLUMNINFO_HXX_INCLUDED 25cdf0e10cSrcweir #define COLUMNINFO_HXX_INCLUDED 26cdf0e10cSrcweir 27cdf0e10cSrcweir #if defined _MSC_VER 28cdf0e10cSrcweir #pragma warning(push, 1) 29cdf0e10cSrcweir #pragma warning(disable:4917) 30cdf0e10cSrcweir #endif 31cdf0e10cSrcweir #include <shlobj.h> 32cdf0e10cSrcweir #if defined _MSC_VER 33cdf0e10cSrcweir #pragma warning(pop) 34cdf0e10cSrcweir #endif 35cdf0e10cSrcweir 36cdf0e10cSrcweir 37cdf0e10cSrcweir class CColumnInfo : public IColumnProvider 38cdf0e10cSrcweir { 39cdf0e10cSrcweir public: 40cdf0e10cSrcweir CColumnInfo(long RefCnt = 1); 41cdf0e10cSrcweir virtual ~CColumnInfo(); 42cdf0e10cSrcweir 43cdf0e10cSrcweir //----------------------------- 44cdf0e10cSrcweir // IUnknown methods 45cdf0e10cSrcweir //----------------------------- 46cdf0e10cSrcweir 47cdf0e10cSrcweir virtual HRESULT STDMETHODCALLTYPE QueryInterface( 48cdf0e10cSrcweir REFIID riid, 49cdf0e10cSrcweir void __RPC_FAR *__RPC_FAR *ppvObject); 50cdf0e10cSrcweir 51cdf0e10cSrcweir virtual ULONG STDMETHODCALLTYPE AddRef( void); 52cdf0e10cSrcweir 53cdf0e10cSrcweir virtual ULONG STDMETHODCALLTYPE Release( void); 54cdf0e10cSrcweir 55cdf0e10cSrcweir //----------------------------- 56cdf0e10cSrcweir // IColumnProvider 57cdf0e10cSrcweir //----------------------------- 58cdf0e10cSrcweir 59cdf0e10cSrcweir virtual HRESULT STDMETHODCALLTYPE Initialize(LPCSHCOLUMNINIT psci); 60cdf0e10cSrcweir 61cdf0e10cSrcweir virtual HRESULT STDMETHODCALLTYPE GetColumnInfo(DWORD dwIndex, SHCOLUMNINFO *psci); 62cdf0e10cSrcweir 63cdf0e10cSrcweir virtual HRESULT STDMETHODCALLTYPE GetItemData( 64cdf0e10cSrcweir LPCSHCOLUMNID pscid, LPCSHCOLUMNDATA pscd, VARIANT *pvarData); 65cdf0e10cSrcweir 66cdf0e10cSrcweir private: 67cdf0e10cSrcweir bool IsOOFileExtension(wchar_t* Extension) const; 68cdf0e10cSrcweir 69cdf0e10cSrcweir private: 70cdf0e10cSrcweir long m_RefCnt; 71cdf0e10cSrcweir }; 72cdf0e10cSrcweir 73cdf0e10cSrcweir #endif 74