| | 1 | /////////////////////////////////////////////////////////////////////////////// |
| | 2 | // Name: wx/msw/wrapshl.h |
| | 3 | // Purpose: wrapper class for stuff from shell32.dll |
| | 4 | // Author: Vadim Zeitlin |
| | 5 | // Modified by: |
| | 6 | // Created: 2004-10-19 |
| | 7 | // RCS-ID: $Id$ |
| | 8 | // Copyright: (c) 2004 Vadim Zeitlin <vadim@wxwindows.org> |
| | 9 | // Licence: wxWindows licence |
| | 10 | /////////////////////////////////////////////////////////////////////////////// |
| | 11 | |
| | 12 | #ifndef _WX_MSW_WRAPSHL_H_ |
| | 13 | #define _WX_MSW_WRAPSHL_H_ |
| | 14 | |
| | 15 | #ifdef __WXWINCE__ |
| | 16 | #include <winreg.h> |
| | 17 | #include <objbase.h> |
| | 18 | #include <shlguid.h> |
| | 19 | #endif |
| | 20 | |
| | 21 | #include <shlobj.h> |
| | 22 | |
| | 23 | // ---------------------------------------------------------------------------- |
| | 24 | // wxItemIdList implements RAII on top of ITEMIDLIST |
| | 25 | // ---------------------------------------------------------------------------- |
| | 26 | |
| | 27 | class wxItemIdList |
| | 28 | { |
| | 29 | public: |
| | 30 | // ctor takes ownership of the item and will free it |
| | 31 | wxItemIdList(LPITEMIDLIST pidl) |
| | 32 | { |
| | 33 | m_pidl = pidl; |
| | 34 | } |
| | 35 | |
| | 36 | static void Free(LPITEMIDLIST pidl) |
| | 37 | { |
| | 38 | if ( pidl ) |
| | 39 | { |
| | 40 | LPMALLOC pMalloc; |
| | 41 | SHGetMalloc(&pMalloc); |
| | 42 | if ( pMalloc ) |
| | 43 | { |
| | 44 | pMalloc->Free(pidl); |
| | 45 | pMalloc->Release(); |
| | 46 | } |
| | 47 | else |
| | 48 | { |
| | 49 | wxLogLastError(wxT("SHGetMalloc")); |
| | 50 | } |
| | 51 | } |
| | 52 | } |
| | 53 | |
| | 54 | ~wxItemIdList() |
| | 55 | { |
| | 56 | Free(m_pidl); |
| | 57 | } |
| | 58 | |
| | 59 | // implicit conversion to LPITEMIDLIST |
| | 60 | operator LPITEMIDLIST() const { return m_pidl; } |
| | 61 | |
| | 62 | // get the corresponding path, returns empty string on error |
| | 63 | wxString GetPath() const |
| | 64 | { |
| | 65 | wxString path; |
| | 66 | if ( !SHGetPathFromIDList(m_pidl, wxStringBuffer(path, MAX_PATH)) ) |
| | 67 | { |
| | 68 | wxLogLastError(_T("SHGetPathFromIDList")); |
| | 69 | } |
| | 70 | |
| | 71 | return path; |
| | 72 | } |
| | 73 | |
| | 74 | private: |
| | 75 | LPITEMIDLIST m_pidl; |
| | 76 | |
| | 77 | DECLARE_NO_COPY_CLASS(wxItemIdList) |
| | 78 | }; |
| | 79 | |
| | 80 | #endif // _WX_MSW_WRAPSHL_H_ |
| | 81 | |
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