82 lines
1.9 KiB
C
82 lines
1.9 KiB
C
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///////////////////////////////////////////////////////////////////////////////
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// Name: wx/msw/wrapshl.h
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// Purpose: wrapper class for stuff from shell32.dll
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// Author: Vadim Zeitlin
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// Modified by:
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// Created: 2004-10-19
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// RCS-ID: $Id$
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// Copyright: (c) 2004 Vadim Zeitlin <vadim@wxwindows.org>
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// Licence: wxWindows licence
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///////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_MSW_WRAPSHL_H_
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#define _WX_MSW_WRAPSHL_H_
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#ifdef __WXWINCE__
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#include <winreg.h>
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#include <objbase.h>
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#include <shlguid.h>
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#endif
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#include <shlobj.h>
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// ----------------------------------------------------------------------------
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// wxItemIdList implements RAII on top of ITEMIDLIST
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// ----------------------------------------------------------------------------
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class wxItemIdList
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{
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public:
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// ctor takes ownership of the item and will free it
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wxItemIdList(LPITEMIDLIST pidl)
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{
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m_pidl = pidl;
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}
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static void Free(LPITEMIDLIST pidl)
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{
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if ( pidl )
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{
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LPMALLOC pMalloc;
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SHGetMalloc(&pMalloc);
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if ( pMalloc )
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{
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pMalloc->Free(pidl);
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pMalloc->Release();
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}
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else
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{
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wxLogLastError(wxT("SHGetMalloc"));
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}
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}
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}
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~wxItemIdList()
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{
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Free(m_pidl);
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}
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// implicit conversion to LPITEMIDLIST
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operator LPITEMIDLIST() const { return m_pidl; }
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// get the corresponding path, returns empty string on error
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wxString GetPath() const
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{
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wxString path;
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if ( !SHGetPathFromIDList(m_pidl, wxStringBuffer(path, MAX_PATH)) )
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{
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wxLogLastError(_T("SHGetPathFromIDList"));
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}
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return path;
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}
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private:
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LPITEMIDLIST m_pidl;
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DECLARE_NO_COPY_CLASS(wxItemIdList)
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};
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#endif // _WX_MSW_WRAPSHL_H_
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