columninfo.hxx

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#ifndef INCLUDED_SHELL_INC_INTERNAL_COLUMNINFO_HXX
#define INCLUDED_SHELL_INC_INTERNAL_COLUMNINFO_HXX
 
#include <shlobj.h>
 
 
class CColumnInfo : public IColumnProvider
{
public:
    CColumnInfo(LONG RefCnt = 1);
    virtual ~CColumnInfo();
 
 
    // IUnknown methods
 
 
    virtual COM_DECLSPEC_NOTHROW HRESULT STDMETHODCALLTYPE QueryInterface(
            REFIID riid,
            void __RPC_FAR *__RPC_FAR *ppvObject) override;
 
    virtual COM_DECLSPEC_NOTHROW ULONG STDMETHODCALLTYPE AddRef() override;
 
    virtual COM_DECLSPEC_NOTHROW ULONG STDMETHODCALLTYPE Release() override;
 
 
    // IColumnProvider
 
 
    virtual COM_DECLSPEC_NOTHROW HRESULT STDMETHODCALLTYPE Initialize(LPCSHCOLUMNINIT psci) override;
 
    virtual COM_DECLSPEC_NOTHROW HRESULT STDMETHODCALLTYPE GetColumnInfo(DWORD dwIndex, SHCOLUMNINFO *psci) override;
 
    virtual COM_DECLSPEC_NOTHROW HRESULT STDMETHODCALLTYPE GetItemData(
        LPCSHCOLUMNID pscid, LPCSHCOLUMNDATA pscd, VARIANT *pvarData) override;
 
private:
    LONG    m_RefCnt;
};
 
#endif
 
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