// Created: 03.04.198
// RCS-ID: $Id$
// Copyright: (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
-// Licence: wxWindows license
+// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
#ifndef _REGISTRY_H
#define _REGISTRY_H
+#ifdef __GNUG__
+#pragma interface "registry.h"
+#endif
+
// ----------------------------------------------------------------------------
// mutable hack (see also registry.cpp)
// ----------------------------------------------------------------------------
-#if USE_MUTABLE
+#if wxUSE_MUTABLE
#define MUTABLE mutable
#else
#define MUTABLE
#endif
// ----------------------------------------------------------------------------
-// forward decl for handle type
+// types used in this module
// ----------------------------------------------------------------------------
+
+/*
#ifndef HKEY_DEFINED
#define HKEY_DEFINED
#define HKEY unsigned long
#endif
+*/
+
+typedef unsigned long ulong;
// ----------------------------------------------------------------------------
// class wxRegKey encapsulates window HKEY handle
Type_Multi_String, // Multiple Unicode strings
Type_Resource_list, // Resource list in the resource map
Type_Full_resource_descriptor, // Resource list in the hardware description
- Type_Resource_requirements_list, // ???
+ Type_Resource_requirements_list // ???
#endif //WIN32
};
// predefined registry keys
enum StdKey
{
- HKCR, // classes root
+ HKCR // classes root
#ifdef __WIN32__
- HKCU, // current user
+ , HKCU, // current user
HKLM, // local machine
HKUSR, // users
- HKPD, // performance data (@@ NT only?)
+ HKPD // performance data (@@ NT only?)
#if WINVER >= 0x0400
- HKCC, // current config
- HKDD, // dynamic data
+ , HKCC, // current config
+ HKDD // dynamic data
#endif // Winver
#endif // Win32/16
};
// number of standard keys
static const size_t nStdKeys;
// get the name of a standard key
- static const char *GetStdKeyName(uint key);
+ static const char *GetStdKeyName(size_t key);
// get the short name of a standard key
- static const char *GetStdKeyShortName(uint key);
+ static const char *GetStdKeyShortName(size_t key);
// get StdKey from root HKEY
- static StdKey GetStdKeyFromHkey(HKEY hkey);
+ static StdKey GetStdKeyFromHkey(WXHKEY hkey);
// extacts the std key prefix from the string (return value) and
// leaves only the part after it (i.e. modifies the string passed!)
// strKey is the full name of the key (i.e. starting with HKEY_xxx...)
wxRegKey(const wxString& strKey);
// strKey is the name of key under (standard key) keyParent
- wxRegKey(StdKey keyParent, const wxString& strKey);
+ wxRegKey(StdKey keyParent, const wxString& strKey);
// strKey is the name of key under (previously created) keyParent
wxRegKey(const wxRegKey& keyParent, const wxString& strKey);
//
~wxRegKey();
// change key (closes the previously opened key if any)
+ // the name is absolute, i.e. should start with HKEY_xxx
void SetName(const wxString& strKey);
- void SetHkey(HKEY hKey);
+ // the name is relative to the parent key
+ void SetName(StdKey keyParent, const wxString& strKey);
+ // the name is relative to the parent key
+ void SetName(const wxRegKey& keyParent, const wxString& strKey);
+ // hKey should be opened and will be closed in wxRegKey dtor
+ void SetHkey(WXHKEY hKey);
// get infomation about the key
// get the (full) key name. Abbreviate std root keys if bShortPrefix.
wxString GetName(bool bShortPrefix = TRUE) const;
- // return TRUE if the key exists
- bool Exists() const;
- // return TRUE if the key is opened
- bool IsOpened() const { return m_hKey != 0; }
+ // 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
operator bool() const { return m_dwLastError == 0; }
// access to values and subkeys
// get value type
- ValueType GetValueType(const char *szValue);
+ ValueType GetValueType(const char *szValue) const;
+ // returns TRUE if the value contains a number (else it's some string)
+ bool IsNumericValue(const char *szValue) const;
// assignment operators set the default value of the key
wxRegKey& operator=(const wxString& strValue)
bool QueryValue(const char *szValue, long *plValue) const;
#endif //Win32
- // return TRUE if given subkey exists
+ // query existence of a key/value
+ // return true if value exists
+ bool HasValue(const char *szKey) const;
+ // return true if given subkey exists
bool HasSubKey(const char *szKey) const;
- // return TRUE if any subkeys exist
+ // return true if any subkeys exist
bool HasSubkeys() const;
// enumerate values and subkeys
-#ifdef __WIN32__
bool GetFirstValue(wxString& strValueName, long& lIndex);
bool GetNextValue (wxString& strValueName, long& lIndex) const;
-#endif //Win32
bool GetFirstKey (wxString& strKeyName , long& lIndex);
bool GetNextKey (wxString& strKeyName , long& lIndex) const;
wxRegKey(const wxRegKey& key); // not implemented
wxRegKey& operator=(const wxRegKey& key); // not implemented
- HKEY m_hKey, // our handle
+ WXHKEY m_hKey, // our handle
m_hRootKey; // handle of the top key (i.e. StdKey)
wxString m_strKey; // key name (relative to m_hRootKey)
};
#endif //_REGISTRY_H
+
projects / wxWidgets.git / blobdiff