53 lines
1.9 KiB
C++
53 lines
1.9 KiB
C++
#ifndef _enumidlist_h_
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#define _enumidlist_h_
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#include "cowsite.h"
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// A minimal base IEnumIDList implementation good enough for all our IShellFolder's EnumObject implementations.
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// Just provide a Next..
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class CEnumIDListBase : public CObjectWithSite, IEnumIDList
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{
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public:
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// IUnknown
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STDMETHODIMP QueryInterface(REFIID riid, void **ppv);
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STDMETHODIMP_(ULONG) AddRef(void) ;
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STDMETHODIMP_(ULONG) Release(void);
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// IEnumIDList
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STDMETHODIMP Next(ULONG celt, LPITEMIDLIST *rgelt, ULONG *pceltFetched) PURE;
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STDMETHODIMP Skip(ULONG celt) { return E_NOTIMPL; }
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STDMETHODIMP Reset() { return E_NOTIMPL; }
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STDMETHODIMP Clone(IEnumIDList **ppenum) { *ppenum = NULL; return E_NOTIMPL; }
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protected:
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CEnumIDListBase();
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virtual ~CEnumIDListBase();
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private:
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LONG _cRef;
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};
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// [in] pidlFolder - optional parent of this pidl is the first item in the enumerator
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// [in] rgcsidl - array of CSIDLs to include in the enumerator
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// [in] cItems - count of rgcsidl
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// [out] ppenum
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//
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STDAPI CreateIEnumIDListOnCSIDLs(LPCITEMIDLIST pidlFolder, const LPCTSTR rgcsidl[], UINT cItems, IEnumIDList** ppenum);
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// [in] pidlFolder - optional parent of this pidl is the first item in the enumerator
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// [in] pidlItem - optional pidl is the next item in the enumerator
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// [in] rgcsidl - array of CSIDLs to include in the enumerator
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// [in] cItems - count of rgcsidl
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// [out] ppenum
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//
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STDAPI CreateIEnumIDListOnCSIDLs2(LPCITEMIDLIST pidlFolder, LPCITEMIDLIST pidlItem, const LPCTSTR rgcsidl[], UINT cItems, IEnumIDList** ppenum);
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// [in] apidl - array of LPCITEMIDLISTs
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// [in] cItems - count of *papidl
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// [out] ppenum
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//
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STDAPI CreateIEnumIDListOnIDLists(const LPCITEMIDLIST rgpidl[], UINT cItems, IEnumIDList** ppenum);
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STDAPI CreateIEnumIDListPaths(LPCTSTR pszPaths, IEnumIDList** ppenum);
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#endif // _enumidlist_h_
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