projects / wxWidgets.git / blame
| Commit | Line | Data |
|---|---|---|
| 6bb09706 VZ |
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 |