wxWidgets/docs/latex/wx/cshelp.tex

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\section{\class{wxContextHelp}}\label{wxcontexthelp}
This class changes the cursor to a query and puts the application into a 'context-sensitive help mode'.
When the user left-clicks on a window within the specified window, a wxEVT\_HELP event is
sent to that control, and the application may respond to it by popping up some help.
For example:
\begin{verbatim}
wxContextHelp contextHelp(myWindow);
\end{verbatim}
\wxheading{Derived from}
\helpref{wxObject}{wxobject}
\wxheading{Include files}
<wx/cshelp.h>
\wxheading{See also}
\helpref{wxHelpEvent}{wxhelpevent},\rtfsp
\helpref{wxHelpController}{wxhelpcontroller}
\latexignore{\rtfignore{\wxheading{Members}}}
\membersection{wxContextHelp::wxContextHelp}
\func{}{wxContextHelp}{\param{wxWindow*}{ window = NULL}, \param{bool}{ doNow = TRUE}}
Constructs a context help object, calling \helpref{BeginContextHelp}{wxcontexthelpbegincontexthelp} if\rtfsp
{\it doNow} is TRUE (the default).
If {\it window} is NULL, the top window is used.
\membersection{wxContextHelp::\destruct{wxContextHelp}}
\func{}{\destruct{wxContextHelp}}{\void}
Destroys the context help object.
\membersection{wxContextHelp::BeginContextHelp}\label{wxcontexthelpbegincontexthelp}
\func{bool}{BeginContextHelp}{\param{wxWindow*}{ window = NULL}}
Puts the application into context-sensitive help mode. {\it window} is the window
which will be used to catch events; if NULL, the top window will be used.
Returns TRUE if the application was successfully put into context-sensitive help mode.
This function only returns when the event loop has finished.
\membersection{wxContextHelp::EndContextHelp}\label{wxcontexthelpendcontexthelp}
\func{bool}{EndContextHelp}{\void}
Ends context-sensitive help mode. Not normally called by the application.