X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9b386ecadb0f98fb92cfaad786dcc26915a070bd..c821db16e6e7675e00a2f87c0320ef75ed8a7ce1:/include/wx/msw/registry.h diff --git a/include/wx/msw/registry.h b/include/wx/msw/registry.h index 7798473204..45e48a72d6 100644 --- a/include/wx/msw/registry.h +++ b/include/wx/msw/registry.h @@ -1,38 +1,24 @@ /////////////////////////////////////////////////////////////////////////////// -// Name: msw/registry.h +// Name: wx/msw/registry.h // Purpose: Registry classes and functions // Author: Vadim Zeitlin // Modified by: -// Created: 03.04.198 +// Created: 03.04.1998 // RCS-ID: $Id$ // Copyright: (c) 1998 Vadim Zeitlin // Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// -#ifndef _REGISTRY_H -#define _REGISTRY_H +#ifndef _WX_MSW_REGISTRY_H_ +#define _WX_MSW_REGISTRY_H_ -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) -#pragma interface "registry.h" -#endif - -// ---------------------------------------------------------------------------- -// types used in this module -// ---------------------------------------------------------------------------- - -/* -#ifndef HKEY_DEFINED - #define HKEY_DEFINED - #define HKEY unsigned long -#endif -*/ - -typedef unsigned long ulong; +class WXDLLIMPEXP_BASE wxOutputStream; // ---------------------------------------------------------------------------- // class wxRegKey encapsulates window HKEY handle // ---------------------------------------------------------------------------- -class WXDLLIMPEXP_BASE wxRegKey + +class WXDLLIMPEXP_BASE wxRegKey { public: // NB: do _not_ change the values of elements in these enumerations! @@ -42,7 +28,6 @@ public: { Type_None, // No value type Type_String, // Unicode nul terminated string -#ifdef __WIN32__ Type_Expand_String, // Unicode nul terminated string // (with environment variable references) Type_Binary, // Free form binary @@ -55,25 +40,19 @@ public: Type_Resource_list, // Resource list in the resource map Type_Full_resource_descriptor, // Resource list in the hardware description Type_Resource_requirements_list // ??? -#endif //WIN32 }; // predefined registry keys enum StdKey { - HKCR // classes root -#ifdef __WIN32__ - , + HKCR, // classes root 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 + HKPD, // performance data (WinNT/2K only) + HKCC, // current config + HKDD, // dynamic data (Win95/98 only) + HKMAX }; // access mode for the key @@ -121,7 +100,7 @@ public: // get infomation about the key // get the (full) key name. Abbreviate std root keys if bShortPrefix. - wxString GetName(bool bShortPrefix = TRUE) const; + wxString GetName(bool bShortPrefix = true) const; // return true if the key exists bool Exists() const; // get the info about key (any number of these pointers may be NULL) @@ -139,7 +118,7 @@ public: // which need the key to be opened if the key is not opened yet) bool Open(AccessMode mode = Write); // create the key: will fail if the key already exists and !bOkIfExists - bool Create(bool bOkIfExists = TRUE); + 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 @@ -166,7 +145,7 @@ public: // access to values and subkeys // get value type ValueType GetValueType(const wxChar *szValue) const; - // returns TRUE if the value contains a number (else it's some string) + // returns true if the value contains a number (else it's some string) bool IsNumericValue(const wxChar *szValue) const; // assignment operators set the default value of the key @@ -185,14 +164,13 @@ public: 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); } + { return QueryValue(szValue, strValue, false); } // retrieve raw string value bool QueryRawValue(const wxChar *szValue, wxString& strValue) const - { return QueryValue(szValue, strValue, TRUE); } + { 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 wxChar *szValue, long lValue); // return the numeric value @@ -201,7 +179,6 @@ public: bool SetValue(const wxChar *szValue, const wxMemoryBuffer& buf); // return the binary value bool QueryValue(const wxChar *szValue, wxMemoryBuffer& buf) const; -#endif //Win32 // query existence of a key/value // return true if value exists @@ -222,6 +199,17 @@ public: bool GetFirstKey (wxString& strKeyName , long& lIndex); bool GetNextKey (wxString& strKeyName , long& lIndex) const; + // export the contents of this key and all its subkeys to the given file + // (which won't be overwritten, it's an error if it already exists) + // + // note that we export the key in REGEDIT4 format, not RegSaveKey() binary + // format nor newer REGEDIT5 one + bool Export(const wxString& filename) const; + + // same as above but write to the given (opened) stream + bool Export(wxOutputStream& ostr) const; + + // for wxRegConfig usage only: preallocate some memory for the name void ReserveMemoryForName(size_t bytes) { m_strKey.reserve(bytes); } @@ -233,16 +221,27 @@ private: m_dwLastError = 0; } - // no copy ctor/assignment operator - wxRegKey(const wxRegKey& key); // not implemented - wxRegKey& operator=(const wxRegKey& key); // not implemented + // recursive helper for Export() + bool DoExport(wxOutputStream& ostr) const; + + // export a single value + bool DoExportValue(wxOutputStream& ostr, const wxString& name) const; + + // return the text representation (in REGEDIT4 format) of the value with the + // given name + wxString FormatValue(const wxString& name) const; + WXHKEY m_hKey, // our handle m_hRootKey; // handle of the top key (i.e. StdKey) wxString m_strKey; // key name (relative to m_hRootKey) + AccessMode m_mode; // valid only if key is opened long m_dwLastError; // last error (0 if none) + + + DECLARE_NO_COPY_CLASS(wxRegKey) }; -#endif //_REGISTRY_H +#endif // _WX_MSW_REGISTRY_H_