X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/38b9e339b6ec322acdc6f7d7b037ed9854510a62..74fe973bba96bbc36abe8fda44ae23bebcd7a4cc:/docs/latex/wx/regkey.tex diff --git a/docs/latex/wx/regkey.tex b/docs/latex/wx/regkey.tex index 05ba6af0a3..c20ae973b9 100644 --- a/docs/latex/wx/regkey.tex +++ b/docs/latex/wx/regkey.tex @@ -11,33 +11,45 @@ \section{\class{wxRegKey}}\label{wxregkey} -wxRegKey is a class representing the Windows Registry. +wxRegKey is a class representing the Windows registry (it is only available +under Windows). One can create, query and delete registry keys using this +class. + +The Windows registry is easy to understand. There are five registry keys, +namely: + +\begin{enumerate}\itemsep=0pt +\item HKEY\_CLASSES\_ROOT (HKCR) +\item HKEY\_CURRENT\_USER (HKCU) +\item HKEY\_LOCAL\_MACHINE (HKLM) +\item HKEY\_CURRENT\_CONFIG (HKCC) +\item HKEY\_USERS (HKU) +\end{enumerate} + +After creating a key, it can hold a value. The values can be: + +\begin{enumerate}\itemsep=0pt +\item String Value +\item Binary Value +\item DWORD Value +\item Multi String Value +\item Expandable String Value +\end{enumerate} -One can Create, Query and Delete Registry Keys using this class. +\wxheading{Derived from} + +None -Windows Registry is easy to understand. There are 5 Registry Keys namely, +\wxheading{Include files} -\twocolwidtha{7cm} -\begin{twocollist}\itemsep=0pt -\twocolitem{{\bf 1)}}{HKEY\_CLASSES\_ROOT (HKCR)} -\twocolitem{{\bf 2)}}{HKEY\_CURRENT\_USER (HKCU)} -\twocolitem{{\bf 3)}}{HKEY\_LOCAL\_MACHINE (HKLM)} -\twocolitem{{\bf 4)}}{HKEY\_CURRENT\_CONFIG (HKCC)} -\twocolitem{{\bf 5)}}{HKEY\_USERS (HKU)} -\end{twocollist} + -After creating a Key , it can hold a Value. The Values can be , +\wxheading{Library} -\twocolwidtha{7cm} -\begin{twocollist}\itemsep=0pt -\twocolitem{{\bf 1)}}{String Value} -\twocolitem{{\bf 2)}}{Binary Value} -\twocolitem{{\bf 3)}}{DWORD Value} -\twocolitem{{\bf 4)}}{Multi String Value} -\twocolitem{{\bf 5)}}{Expandable String Value} -\end{twocollist} +\helpref{wxBase}{librarieslist} + +\wxheading{Example} -Example: \begin{verbatim} wxRegKey *pRegKey = new wxRegKey("HKEY_LOCAL_MACHINE\\Software\\MyKey"); @@ -67,191 +79,200 @@ for(int i=0;i -\membersection{wxRegKey::wxRegKey}\label{wxregkeyregkey} +\membersection{wxRegKey::wxRegKey}\label{wxregkeyctor} \func{}{wxRegKey}{\void} The Constructor to set to HKCR -\func{}{wxRegKey}{\param{const wxString\&}{strKey}} +\func{}{wxRegKey}{\param{const wxString\&}{ strKey}} The constructor to set the full name of the key. -\func{}{wxRegKey}{\param{const wxRegKey\&}{keyParent}\param{const wxString\&}{strKey}} +\func{}{wxRegKey}{\param{const wxRegKey\&}{ keyParent}, \param{const wxString\&}{ strKey}} -The constructor to set the full name of the key under previously created keyParent. +The constructor to set the full name of the key under a previously created parent. \membersection{wxRegKey::Close}\label{wxregkeyclose} \func{void}{Close}{\void} -Close the Key +Closes the key. \membersection{wxRegKey::Create}\label{wxregkeycreate} -\func{bool}{Create}{\param{bool }{bOkIfExists = TRUE}} +\func{bool}{Create}{\param{bool }{bOkIfExists = true}} -Create the Key,Will fail if the Key already exists and !bOkIfExists +Creates the key. Will fail if the key already exists and {\it bOkIfExists} is false. \membersection{wxRegKey::DeleteSelf}\label{wxregkeydeleteself} \func{void}{DeleteSelf}{\void} -Deletes this Key and all of it's subkeys/values recursively +Deletes this key and all of its subkeys and values recursively. \membersection{wxRegKey::DeleteKey}\label{wxregkeydeletekey} \func{void}{DeleteKey}{\param{const wxChar *}{szKey}} -Deletes the subkey with all of it's subkeys/values recursively +Deletes the subkey with all of its subkeys/values recursively. \membersection{wxRegKey::DeleteValue}\label{wxregkeydeletevalue} \func{void}{DeleteValue}{\param{const wxChar *}{szKey}} -Deletes the named value +Deletes the named value. \membersection{wxRegKey::Exists}\label{wxregkeyexists} \constfunc{static bool}{Exists}{\void} -Return True if the Key Exists +Returns true if the key exists. \membersection{wxRegKey::GetName}\label{wxregkeygetname} -\constfunc{wxString}{GetName}{\param{bool }{bShortPrefix = TRUE}} +\constfunc{wxString}{GetName}{\param{bool }{bShortPrefix = true}} -Get the name of the Registry Key +Gets the name of the registry key. \membersection{wxRegKey::GetFirstKey}\label{wxregkeygetfirstkey} -\func{bool}{GetKeyValue}{\param{wxString\&}{strKeyName}, \param{long\&}{lIndex}} +\func{bool}{GetFirstKey}{\param{wxString\&}{ strKeyName}, \param{long\&}{ lIndex}} -Get the First Key +Gets the first key. \membersection{wxRegKey::GetFirstValue}\label{wxregkeygetfirstvalue} -\func{bool}{GetFirstValue}{\param{wxString\&}{strValueName}, \param{long\&}{lIndex}} +\func{bool}{GetFirstValue}{\param{wxString\&}{ strValueName}, \param{long\&}{ lIndex}} -Get the First Value of this Key +Gets the first value of this key. \membersection{wxRegKey::GetKeyInfo}\label{wxregkeygetkeyinfo} \constfunc{bool}{Exists}{\param{size\_t *}{pnSubKeys}, \param{size\_t *}{pnValues}, \param{size\_t *}{pnMaxValueLen}} -Get the info about the key +Gets information about the key. + +\wxheading{Parameters} + +\docparam{pnSubKeys}{The number of subkeys.} + +\docparam{pnMaxKeyLen}{The maximum length of the subkey name.} -\docparam{pnSubKeys}{Number of SubKeys} -\docparam{pnMaxKeyLen}{Max length of SubKey name} -\docparam{pnValues}{Number of Values} +\docparam{pnValues}{The number of values.} \membersection{wxRegKey::GetNextKey}\label{wxregkeygetnextkey} -\constfunc{bool}{GetNextKey}{\param{wxString\&}{strKeyName}, \param{long\&}{lIndex}} +\constfunc{bool}{GetNextKey}{\param{wxString\&}{ strKeyName}, \param{long\&}{ lIndex}} -Get the next Key of this Key +Gets the next key. \membersection{wxRegKey::GetNextValue}\label{wxregkeygetnextvalue} -\constfunc{bool}{GetNextValue}{\param{wxString\&}{strValueName}, \param{long\&}{lIndex}} +\constfunc{bool}{GetNextValue}{\param{wxString\&}{ strValueName}, \param{long\&}{ lIndex}} -Get the Next Key Value of this Key +Gets the next key value for this key. \membersection{wxRegKey::HasValue}\label{wxregkeyhasvalue} \constfunc{bool}{HasValue}{\param{const wxChar *}{szValue}} -Return true if the value exists +Returns true if the value exists. \membersection{wxRegKey::HasValues}\label{wxregkeyhasvalues} \constfunc{bool}{HasValues}{\void} -Return true if any values exist +Returns true if any values exist. \membersection{wxRegKey::HasSubKey}\label{wxregkeyhassubkey} \constfunc{bool}{HasSubKey}{\param{const wxChar *}{szKey}} -Return true if given subkey exists +Returns true if given subkey exists. \membersection{wxRegKey::HasSubKeys}\label{wxregkeyhassubkeys} \constfunc{bool}{HasSubKeys}{\void} -Return true if any subkeys exist +Returns true if any subkeys exist. \membersection{wxRegKey::IsEmpty}\label{wxregkeyisempty} \constfunc{bool}{IsEmpty}{\void} -Return true if this Key is Empty, nothing under this key. +Returns true if this key is empty, nothing under this key. \membersection{wxRegKey::IsOpened}\label{wxregkeyisopened} \constfunc{bool}{IsOpened}{\void} -Return true if the Key is Opened +Returns true if the key is opened. \membersection{wxRegKey::Open}\label{wxregkeyopen} -\func{bool}{Open}{\void} +\func{bool}{Open}{\param{AccessMode }{mode = Write}} -Explicitly open the key to be opened. +Explicitly opens the key. This method also allows the key to be opened in +read-only mode by passing \texttt{wxRegKey::Read} instead of default +\texttt{wxRegKey::Write} parameter. \membersection{wxRegKey::QueryValue}\label{wxregkeyqueryvalue} -\constfunc{bool}{QueryValue}{\param{const wxChar *}{szValue}, \param{wxString\&}{strValue}} +\constfunc{bool}{QueryValue}{\param{const wxChar *}{szValue}, \param{wxString\&}{ strValue}} -Retrieve the String Value +Retrieves the string value. \constfunc{bool}{QueryValue}{\param{const wxChar *}{szValue}, \param{long *}{plValue}} -Retrive the Numeric Value +Retrieves the numeric value. \membersection{wxRegKey::Rename}\label{wxregkeyrename} \func{bool}{Rename}{\param{const wxChar *}{ szNewName}} -Rename the Key +Renames the key. \membersection{wxRegKey::RenameValue}\label{wxregkeyrenamevalue} \func{bool}{RenameValue}{\param{const wxChar *}{szValueOld}, \param{const wxChar *}{szValueNew}} -Rename a Value from Old to New +Renames a value. \membersection{wxRegKey::SetValue}\label{wxregkeysetvalue} -\func{bool}{SetValue}{\param{const wxChar *}{szValue}, \param{long}{lValue}} +\func{bool}{SetValue}{\param{const wxChar *}{szValue}, \param{long}{ lValue}} + +\func{bool}{SetValue}{\param{const wxChar *}{szValue}, \param{const wxString\&}{ strValue}} + +\func{bool}{SetValue}{\param{const wxChar *}{szValue}, \param{const wxMemoryBuffer\&}{ buf}} + +Sets the given \arg{szValue} which must be numeric, string or binary depending +on the overload used. If the value doesn't exist, it is created. -Set the Numeric Value