/**
@class wxRegKey
- @wxheader{msw/registry.h}
wxRegKey is a class representing the Windows registry (it is only available
under Windows). One can create, query and delete registry keys using this
The constructor to set the full name of the key.
*/
wxRegKey(const wxString& strKey);
+ /**
+ The constructor to set the full name of the key using one of the
+ standard keys, that is, HKCR, HKCU, HKLM, HKUSR, HKPD, HKCC or HKDD.
+ */
+ wxRegKey(StdKey keyParent, const wxString& strKey);
/**
The constructor to set the full name of the key under a previously created
parent.
*/
enum AccessMode
{
- Read, ///< Read-only
- Write ///< Read and Write
+ Read, ///< Read-only
+ Write ///< Read and Write
+ };
+
+ /**
+ The standard registry key enumerator.
+ */
+ enum StdKey
+ {
+ HKCR, ///< HKEY_CLASSES_ROOT
+ HKCU, ///< HKEY_CURRENT_USER
+ HKLM, ///< HKEY_LOCAL_MACHINE
+ HKUSR, ///< HKEY_USERS
+ HKPD, ///< HKEY_PERFORMANCE_DATA (Windows NT and 2K only)
+ HKCC, ///< HKEY_CURRENT_CONFIG
+ HKDD, ///< HKEY_DYN_DATA (Windows 95 and 98 only)
+ HKMAX
+ };
+
+ /**
+ The value type enumerator.
+ */
+ enum ValueType
+ {
+ Type_None, ///< No value type
+ Type_String, ///< Unicode null-terminated string
+ Type_Expand_String, ///< Unicode null-terminated string
+ ///< (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_big_endian, ///< 32-bit number
+ Type_Link, ///< Symbolic Link (Unicode)
+ 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 ///<
};
/**
void Close();
/**
- Creates the key. Will fail if the key already exists and @a bOkIfExists is
- @false.
+ Copy the entire contents of the key recursively to another location
+ using the name. Returns @true if successful.
+ */
+ bool Copy(const wxString& szNewName);
+ /**
+ Copy the entire contents of the key recursively to another location
+ using the key. Returns @true if successful.
+ */
+ bool Copy(wxRegKey& keyDst);
+
+ /**
+ Copy the value to another key, possibly changing its name. By default
+ it will remain the same. Returns @true if successful.
+ */
+ bool CopyValue(const wxString& szValue, wxRegKey& keyDst,
+ const wxString& szNewName = wxEmptyString);
+ /**
+ Creates the key. Will fail if the key already exists and @a bOkIfExists
+ is @false. Returns @true if successful.
*/
bool Create(bool bOkIfExists = true);
/**
- Deletes the subkey with all of its subkeys/values recursively.
+ Deletes the subkey with all its subkeys and values recursively.
*/
- void DeleteKey(const wxChar* szKey);
+ void DeleteKey(const wxString& szKey);
/**
- Deletes this key and all of its subkeys and values recursively.
+ Deletes this key and all its subkeys and values recursively.
*/
void DeleteSelf();
/**
- Deletes the named value.
+ Deletes the named value or use an empty string argument to remove the
+ default value of the key.
*/
- void DeleteValue(const wxChar* szKey);
+ void DeleteValue(const wxString& szKey);
/**
Returns @true if the key exists.
bool Exists() const;
/**
- Gets the first key.
+ Write the contents of this key and all its subkeys to the given file.
+ (The file will not be overwritten; it's an error if it already exists.)
+ Note that we export the key in REGEDIT4 format, not RegSaveKey() binary
+ format nor the newer REGEDIT5. Returns @true if successful.
+ */
+ bool Export(const wxString& filename) const;
+ /**
+ Write the contents of this key and all its subkeys to the opened stream.
+ Returns @true if successful.
+ */
+ bool Export(wxOutputStream& ostr) const;
+
+ /**
+ Gets the first key. Returns @true if successful.
*/
bool GetFirstKey(wxString& strKeyName, long& lIndex);
/**
- Gets the first value of this key.
+ Gets the first value of this key. Returns @true if successful.
*/
bool GetFirstValue(wxString& strValueName, long& lIndex);
/**
- Gets information about the key.
+ Gets information about the key. Returns @true if successful.
@param pnSubKeys
The number of subkeys.
wxString GetName(bool bShortPrefix = true) const;
/**
- Gets the next key.
+ Gets the next key. Returns @true if successful.
*/
bool GetNextKey(wxString& strKeyName, long& lIndex) const;
/**
- Gets the next key value for this key.
+ Gets the next key value for this key. Returns @true if successful.
*/
bool GetNextValue(wxString& strValueName, long& lIndex) const;
+ /**
+ Gets the value type.
+ */
+ ValueType GetValueType(const wxString& szValue) const;
+
/**
Returns @true if given subkey exists.
*/
- bool HasSubKey(const wxChar* szKey) const;
+ bool HasSubKey(const wxString& szKey) const;
/**
Returns @true if any subkeys exist.
/**
Returns @true if the value exists.
*/
- bool HasValue(const wxChar* szValue) const;
+ bool HasValue(const wxString& szValue) const;
/**
Returns @true if any values exist.
*/
bool IsEmpty() const;
+ /**
+ Returns @true if the value contains a number.
+ */
+ bool IsNumericValue(const wxString& szValue) const;
+
/**
Returns @true if the key is opened.
*/
bool IsOpened() const;
/**
- Explicitly opens the key. This method also allows the key to be opened in
- read-only mode by passing wxRegKey::Read instead of default
- wxRegKey::Write parameter.
+ Explicitly opens the key. This method also allows the key to be opened
+ in read-only mode by passing wxRegKey::Read instead of default
+ wxRegKey::Write parameter. Returns @true if successful.
*/
bool Open(AccessMode mode = Write);
/**
- Retrieves the string value.
+ Assignment operator to set the default value of the key.
+ */
+ wxRegKey& operator=(const wxString& strValue);
+
+ /**
+ Return the default value of the key.
+ */
+ wxString QueryDefaultValue() const;
+
+ /**
+ Retrieves the raw string value. Returns @true if successful.
+ */
+ bool QueryRawValue(const wxString& szValue, wxString& strValue) const;
+
+ /**
+ Retrieves the raw or expanded string value. Returns @true if successful.
+ */
+ bool QueryValue(const wxString& szValue, wxString& strValue, bool raw) const;
+
+ /**
+ Retrieves the numeric value. Returns @true if successful.
+ */
+ bool QueryValue(const wxString& szValue, long* plValue) const;
+
+ /**
+ Retrieves the binary structure. Returns @true if successful.
*/
- bool QueryValue(const wxChar* szValue, wxString& strValue) const;
+ bool QueryValue(const wxString& szValue, wxMemoryBuffer& buf) const;
/**
- Retrieves the numeric value.
+ Renames the key. Returns @true if successful.
*/
- const bool QueryValue(const wxChar* szValue, long* plValue) const;
+ bool Rename(const wxString& szNewName);
/**
- Renames the key.
+ Renames a value. Returns @true if successful.
*/
- bool Rename(const wxChar* szNewName);
+ bool RenameValue(const wxString& szValueOld,
+ const wxString& szValueNew);
/**
- Renames a value.
+ Preallocate some memory for the name. For wxRegConfig usage only.
*/
- bool RenameValue(const wxChar* szValueOld,
- const wxChar* szValueNew);
+ void ReserveMemoryForName(size_t bytes);
/**
- Sets the given @a szValue which must be numeric.
- If the value doesn't exist, it is created.
+ Set or change the HKEY handle.
+ */
+ void SetHkey(WXHKEY hKey);
+
+ /**
+ Set the full key name. The name is absolute. It should start with
+ HKEY_xxx.
+ */
+ void SetName(const wxString& strKey);
+ /**
+ Set the name relative to the parent key
+ */
+ void SetName(StdKey keyParent, const wxString& strKey);
+ /**
+ Set the name relative to the parent key
+ */
+ void SetName(const wxRegKey& keyParent, const wxString& strKey);
+
+ /**
+ Sets the given @a szValue which must be numeric. If the value doesn't
+ exist, it is created. Returns @true if successful.
*/
- bool SetValue(const wxChar* szValue, long lValue);
+ bool SetValue(const wxString& szValue, long lValue);
/**
- Sets the given @a szValue which must be string.
- If the value doesn't exist, it is created.
+ Sets the given @a szValue which must be string. If the value doesn't
+ exist, it is created. Returns @true if successful.
*/
- bool SetValue(const wxChar* szValue, const wxString& strValue);
+ bool SetValue(const wxString& szValue, const wxString& strValue);
/**
- Sets the given @a szValue which must be binary.
- If the value doesn't exist, it is created.
+ Sets the given @a szValue which must be binary. If the value doesn't
+ exist, it is created. Returns @true if successful.
*/
- bool SetValue(const wxChar* szValue, const wxMemoryBuffer& buf);
+ bool SetValue(const wxString& szValue, const wxMemoryBuffer& buf);
};
projects / wxWidgets.git / blobdiff