X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/03ab016d6692ccceafb0f324a063bbf8f334f020..77436c4cbac2269e564dc4fcf4494a58feca0af4:/include/wx/msw/registry.h?ds=sidebyside diff --git a/include/wx/msw/registry.h b/include/wx/msw/registry.h index 8f43954176..76980b5f64 100644 --- a/include/wx/msw/registry.h +++ b/include/wx/msw/registry.h @@ -2,7 +2,7 @@ // Name: msw/registry.h // Purpose: Registry classes and functions // Author: Vadim Zeitlin -// Modified by: +// Modified by: // Created: 03.04.198 // RCS-ID: $Id$ // Copyright: (c) 1998 Vadim Zeitlin @@ -16,15 +16,6 @@ #pragma interface "registry.h" #endif -// ---------------------------------------------------------------------------- -// mutable hack (see also registry.cpp) -// ---------------------------------------------------------------------------- -#if wxUSE_MUTABLE - #define MUTABLE mutable -#else - #define MUTABLE -#endif - // ---------------------------------------------------------------------------- // types used in this module // ---------------------------------------------------------------------------- @@ -56,7 +47,8 @@ public: // (with environment variable references) Type_Binary, // Free form binary Type_Dword, // 32-bit number - Type_Dword_little_endian, // 32-bit number (same as Type_DWORD) + Type_Dword_little_endian // 32-bit number + = Type_Dword, // (same as Type_DWORD) Type_Dword_big_endian, // 32-bit number Type_Link, // Symbolic Link (unicode) Type_Multi_String, // Multiple Unicode strings @@ -69,15 +61,17 @@ public: // predefined registry keys enum StdKey { - HKCR // classes root + HKCR // classes root #ifdef __WIN32__ - , HKCU, // current user - HKLM, // local machine - HKUSR, // users - HKPD // performance data (@@ NT only?) -#if WINVER >= 0x0400 - , HKCC, // current config - HKDD // dynamic data + , + HKCU, // current user + HKLM, // local machine + HKUSR, // users + HKPD // performance data (WinNT/2K only) +#if WINVER >= 0x0400 + , + HKCC, // current config (starting from Win95/NT 4.0) + HKDD // dynamic data (Win95/98 only) #endif // Winver #endif // Win32/16 }; @@ -86,9 +80,9 @@ public: // number of standard keys static const size_t nStdKeys; // get the name of a standard key - static const char *GetStdKeyName(size_t key); + static const wxChar *GetStdKeyName(size_t key); // get the short name of a standard key - static const char *GetStdKeyShortName(size_t key); + static const wxChar *GetStdKeyShortName(size_t key); // get StdKey from root HKEY static StdKey GetStdKeyFromHkey(WXHKEY hkey); @@ -124,18 +118,10 @@ public: // return true if the key exists bool Exists() const; // get the info about key (any number of these pointers may be NULL) - -#ifdef __GNUWIN32__ bool GetKeyInfo(size_t *pnSubKeys, // number of subkeys size_t *pnMaxKeyLen, // max len of subkey name size_t *pnValues, // number of values size_t *pnMaxValueLen) const; -#else - bool GetKeyInfo(ulong *pnSubKeys, // number of subkeys - ulong *pnMaxKeyLen, // max len of subkey name - ulong *pnValues, // number of values - ulong *pnMaxValueLen) const; -#endif // return true if the key is opened bool IsOpened() const { return m_hKey != 0; } // for "if ( !key ) wxLogError(...)" kind of expressions @@ -145,8 +131,20 @@ public: // explicitly open the key (will be automatically done by all functions // which need the key to be opened if the key is not opened yet) bool Open(); - // create the key: will fail if the key already exists and bOkIfExists + // create the key: will fail if the key already exists and !bOkIfExists bool Create(bool bOkIfExists = TRUE); + // rename a value from old name to new one + bool RenameValue(const wxChar *szValueOld, const wxChar *szValueNew); + // rename the key + bool Rename(const wxChar *szNewName); + // copy value to another key possibly changing its name (by default it will + // remain the same) + bool CopyValue(const wxChar *szValue, wxRegKey& keyDst, + const wxChar *szNewName = NULL); + // copy the entire contents of the key recursively to another location + bool Copy(const wxChar *szNewName); + // same as Copy() but using a key and not the name + bool Copy(wxRegKey& keyDst); // close the key (will be automatically done in dtor) bool Close(); @@ -154,15 +152,15 @@ public: // deletes this key and all of it's subkeys/values bool DeleteSelf(); // deletes the subkey with all of it's subkeys/values recursively - bool DeleteKey(const char *szKey); + bool DeleteKey(const wxChar *szKey); // deletes the named value (may be NULL to remove the default value) - bool DeleteValue(const char *szValue); + bool DeleteValue(const wxChar *szValue); // access to values and subkeys // get value type - ValueType GetValueType(const char *szValue) const; + ValueType GetValueType(const wxChar *szValue) const; // returns TRUE if the value contains a number (else it's some string) - bool IsNumericValue(const char *szValue) const; + bool IsNumericValue(const wxChar *szValue) const; // assignment operators set the default value of the key wxRegKey& operator=(const wxString& strValue) @@ -174,24 +172,34 @@ public: operator wxString() const; // set the string value - bool SetValue(const char *szValue, const wxString& strValue); - // return the string value - bool QueryValue(const char *szValue, wxString& strValue) const; + bool SetValue(const wxChar *szValue, const wxString& strValue); + // retrieve the string value + bool QueryValue(const wxChar *szValue, wxString& strValue) const + { return QueryValue(szValue, strValue, FALSE); } + // retrieve raw string value + bool QueryRawValue(const wxChar *szValue, wxString& strValue) const + { return QueryValue(szValue, strValue, TRUE); } + // retrieve either raw or expanded string value + bool QueryValue(const wxChar *szValue, wxString& strValue, bool raw) const; #ifdef __WIN32__ // set the numeric value - bool SetValue(const char *szValue, long lValue); + bool SetValue(const wxChar *szValue, long lValue); // return the numeric value - bool QueryValue(const char *szValue, long *plValue) const; + bool QueryValue(const wxChar *szValue, long *plValue) const; #endif //Win32 // query existence of a key/value // return true if value exists - bool HasValue(const char *szKey) const; + bool HasValue(const wxChar *szKey) const; // return true if given subkey exists - bool HasSubKey(const char *szKey) const; + bool HasSubKey(const wxChar *szKey) const; // return true if any subkeys exist - bool HasSubkeys() const; + bool HasSubkeys() const; + // return true if any values exist + bool HasValues() const; + // return true if the key is empty (nothing under this key) + bool IsEmpty() const { return !HasSubkeys() && !HasValues(); } // enumerate values and subkeys bool GetFirstValue(wxString& strValueName, long& lIndex); @@ -200,7 +208,17 @@ public: bool GetFirstKey (wxString& strKeyName , long& lIndex); bool GetNextKey (wxString& strKeyName , long& lIndex) const; + // for wxRegConfig usage only: preallocate some memory for the name + void ReserveMemoryForName(size_t bytes) { m_strKey.reserve(bytes); } + private: + // common part of all ctors + void Init() + { + m_hKey = (WXHKEY) NULL; + m_dwLastError = 0; + } + // no copy ctor/assignment operator wxRegKey(const wxRegKey& key); // not implemented wxRegKey& operator=(const wxRegKey& key); // not implemented @@ -209,7 +227,7 @@ private: m_hRootKey; // handle of the top key (i.e. StdKey) wxString m_strKey; // key name (relative to m_hRootKey) - MUTABLE long m_dwLastError; // last error (0 if none) + long m_dwLastError; // last error (0 if none) }; #endif //_REGISTRY_H