X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/6aa358aebb951956f0e0ab645788e00a4b904886..6dbb903bb9410e2a2a977ad349ba7b4b3b12ac78:/docs/latex/wx/config.tex diff --git a/docs/latex/wx/config.tex b/docs/latex/wx/config.tex index d1fb2ddf83..f349c6f0fd 100644 --- a/docs/latex/wx/config.tex +++ b/docs/latex/wx/config.tex @@ -86,10 +86,10 @@ instead of creating and deleting the local config objects each time you need one (especially because creating a wxFileConfig object might be a time consuming operation). In this case, you may create this global config object in the very start of the program and {\it Set()} it as the default. Then, from -anywhere in your program, you may access it using the {\it Get()} function. Of -course, you should delete it on the program termination (otherwise, not only a -memory leak will result, but even more importantly the changes won't be -written back!). +anywhere in your program, you may access it using the {\it Get()} function. +Note that wxWindows will delete this config object for you during the program +shutdown (from \helpref{wxApp::OnExit}{wxapponexit} to be precise) but you can +also do it yourself earlier if needed. As it happens, you may even further simplify the procedure described above: you may forget about calling {\it Set()}. When {\it Get()} is called and there @@ -308,7 +308,7 @@ config file: # the following syntax is valud only under Windows UserData = %windir%\\data.dat \end{verbatim} - +% $ % help EMACS syntax highlighting... the call to \tt{config->Read("UserData")} will return something like \tt{"/home/zeitlin/data"} if you're lucky enough to run a Linux system ;-) @@ -479,6 +479,9 @@ Gets the first group. consisting of the continue flag, the value string, and the index for the next call.} +\perlnote{In wxPerl this method takes no arguments and returns a 3-element +list {\tt ( continue, str, index )}.} + \membersection{wxConfigBase::GetFirstEntry}\label{wxconfigbasegetfirstentry} \constfunc{bool}{GetFirstEntry}{\param{wxString\& }{str}, \param{long\&}{ index}} @@ -489,6 +492,9 @@ Gets the first entry. consisting of the continue flag, the value string, and the index for the next call.} +\perlnote{In wxPerl this method takes no arguments and returns a 3-element +list {\tt ( continue, str, index )}.} + \membersection{wxConfigBase::GetNextGroup}\label{wxconfigbasegetnextgroup} \constfunc{bool}{GetNextGroup}{\param{wxString\& }{str}, \param{long\&}{ index}} @@ -499,6 +505,9 @@ Gets the next group. consisting of the continue flag, the value string, and the index for the next call.} +\perlnote{In wxPerl this method only takes the {\tt index} parameter +and returns a 3-element list {\tt ( continue, str, index )}.} + \membersection{wxConfigBase::GetNextEntry}\label{wxconfigbasegetnextentry} \constfunc{bool}{GetNextEntry}{\param{wxString\& }{str}, \param{long\&}{ index}} @@ -509,6 +518,9 @@ Gets the next entry. consisting of the continue flag, the value string, and the index for the next call.} +\perlnote{In wxPerl this method only takes the {\tt index} parameter +and returns a 3-element list {\tt ( continue, str, index )}.} + \membersection{wxConfigBase::GetNumberOfEntries}\label{wxconfigbasegetnumberofentries} \constfunc{uint }{GetNumberOfEntries}{\param{bool }{bRecursive = FALSE}} @@ -639,6 +651,15 @@ implements the following methods:\par \end{twocollist}} } +\perlnote{In place of a single overloaded method, wxPerl uses:\par +\indented{2cm}{\begin{twocollist} +\twocolitem{{\bf Read(key, default="")}}{Returns a string} +\twocolitem{{\bf ReadInt(key, default=0)}}{Returns an integer} +\twocolitem{{\bf ReadFloat(key, default=0.0)}}{Returns a floating point number} +\twocolitem{{\bf ReadBool(key, default=0)}}{Returns a boolean} +\end{twocollist} +}} + \membersection{wxConfigBase::RenameEntry}\label{wxconfigbaserenameentry} \func{bool}{RenameEntry}{\param{const wxString\& }{ oldName}, \param{const wxString\& }{ newName}} @@ -686,11 +707,12 @@ exist it is created. \func{void}{SetRecordDefaults}{\param{bool }{bDoIt = TRUE}} -Sets whether defaults are written back to the config file. +Sets whether defaults are recorded to the config file whenever an attempt to +read read the value which is not present in it is done. -If on (default is off) all default values are written back to the config file. -This allows the user to see what config options may be changed and is probably -useful only for wxFileConfig. +If on (default is off) all default values for the settings used by the program +are written back to the config file. This allows the user to see what config +options may be changed and is probably useful only for wxFileConfig. \membersection{wxConfigBase::SetUmask}\label{wxfileconfigsetumask} @@ -728,3 +750,11 @@ implements the following methods:\par \end{twocollist}} } +\perlnote{In place of a single overloaded method, wxPerl uses:\par +\indented{2cm}{\begin{twocollist} +\twocolitem{{\bf Write(key, value)}}{Writes a string} +\twocolitem{{\bf WriteInt(key, value)}}{Writes an integer} +\twocolitem{{\bf WriteFloat(key, value)}}{Writes a floating point number} +\twocolitem{{\bf WriteBool(key, value)}}{Writes a boolean} +\end{twocollist} +}}