| | 1 | /////////////////////////////////////////////////////////////////////////////// |
| | 2 | // Name: wx/msw/ole/uuid.h |
| | 3 | // Purpose: encapsulates an UUID with some added helper functions |
| | 4 | // Author: Vadim Zeitlin |
| | 5 | // Modified by: |
| | 6 | // Created: 11.07.97 |
| | 7 | // RCS-ID: $Id$ |
| | 8 | // Copyright: (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr> |
| | 9 | // Licence: wxWindows licence |
| | 10 | // |
| | 11 | // Notes: you should link your project with RPCRT4.LIB! |
| | 12 | /////////////////////////////////////////////////////////////////////////////// |
| | 13 | |
| | 14 | #ifndef _WX_OLEUUID_H |
| | 15 | #define _WX_OLEUUID_H |
| | 16 | |
| | 17 | #include "wx/chartype.h" |
| | 18 | // ------------------------------------------------------------------ |
| | 19 | // UUID (Universally Unique IDentifier) definition |
| | 20 | // ------------------------------------------------------------------ |
| | 21 | |
| | 22 | // ----- taken from RPC.H |
| | 23 | #ifndef UUID_DEFINED // in some cases RPC.H will be already |
| | 24 | #ifdef __WIN32__ // included, so avoid redefinition |
| | 25 | typedef struct |
| | 26 | { |
| | 27 | unsigned long Data1; |
| | 28 | unsigned short Data2; |
| | 29 | unsigned short Data3; |
| | 30 | unsigned char Data4[8]; |
| | 31 | } UUID; // UUID = GUID = CLSID = LIBID = IID |
| | 32 | #endif // WIN32 |
| | 33 | #endif // UUID_DEFINED |
| | 34 | |
| | 35 | #ifndef GUID_DEFINED |
| | 36 | typedef UUID GUID; |
| | 37 | #define UUID_DEFINED // prevent redefinition |
| | 38 | #endif // GUID_DEFINED |
| | 39 | |
| | 40 | typedef unsigned char uchar; |
| | 41 | |
| | 42 | // ------------------------------------------------------------------ |
| | 43 | // a class to store UUID and it's string representation |
| | 44 | // ------------------------------------------------------------------ |
| | 45 | |
| | 46 | // uses RPC functions to create/convert Universally Unique Identifiers |
| | 47 | class WXDLLIMPEXP_CORE Uuid |
| | 48 | { |
| | 49 | private: |
| | 50 | UUID m_uuid; |
| | 51 | wxUChar *m_pszUuid; // this string is alloc'd and freed by RPC |
| | 52 | wxChar *m_pszCForm; // this string is allocated in Set/Create |
| | 53 | |
| | 54 | void UuidToCForm(); |
| | 55 | |
| | 56 | // function used to set initial state by all ctors |
| | 57 | void Init() { m_pszUuid = NULL; m_pszCForm = NULL; } |
| | 58 | |
| | 59 | public: |
| | 60 | // ctors & dtor |
| | 61 | Uuid() { Init(); } |
| | 62 | Uuid(const wxChar *pc) { Init(); Set(pc); } |
| | 63 | Uuid(const UUID &uuid) { Init(); Set(uuid); } |
| | 64 | ~Uuid(); |
| | 65 | |
| | 66 | // copy ctor and assignment operator needed for this class |
| | 67 | Uuid(const Uuid& uuid); |
| | 68 | Uuid& operator=(const Uuid& uuid); |
| | 69 | |
| | 70 | // create a brand new UUID |
| | 71 | void Create(); |
| | 72 | |
| | 73 | // set value of UUID |
| | 74 | bool Set(const wxChar *pc); // from a string, returns true if ok |
| | 75 | void Set(const UUID& uuid); // from another UUID (never fails) |
| | 76 | |
| | 77 | // comparison operators |
| | 78 | bool operator==(const Uuid& uuid) const; |
| | 79 | bool operator!=(const Uuid& uuid) const { return !(*this == uuid); } |
| | 80 | |
| | 81 | // accessors |
| | 82 | operator const UUID*() const { return &m_uuid; } |
| | 83 | operator const wxChar*() const { return (wxChar *)(m_pszUuid); } |
| | 84 | |
| | 85 | // return string representation of the UUID in the C form |
| | 86 | // (as in DEFINE_GUID macro) |
| | 87 | const wxChar *CForm() const { return m_pszCForm; } |
| | 88 | }; |
| | 89 | |
| | 90 | #endif //_WX_OLEUUID_H |
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