wxHtmlCell::AdjustPagebreak documented

[wxWidgets.git] / docs / latex / wx / helpinst.tex

diff --git a/docs/latex/wx/helpinst.tex b/docs/latex/wx/helpinst.tex
index 8bb79f6dbdc2a09bb2efee5a291d0ba109d99ec2..8d8bdff00d71ccec43f0f20a3f68c378c9897b16 100644 (file)
--- a/docs/latex/wx/helpinst.tex
+++ b/docs/latex/wx/helpinst.tex
@@ -23,6 +23,8 @@ There are currently the following help controller classes defined:
 \item wxWinHelpController, for controlling Windows Help.
 \item wxExtHelpController, for controlling external browsers under Unix.
 The default browser is Netscape Navigator.
 \item wxWinHelpController, for controlling Windows Help.
 \item wxExtHelpController, for controlling external browsers under Unix.
 The default browser is Netscape Navigator.

+\item wxHelpControllerHtml, using wxHTML to display help
+\item wxXLPHelpController, for controlling wxHelp (from wxWindows 1).

 \end{itemize}
 
 \wxheading{Derived from}
 \end{itemize}
 
 \wxheading{Derived from}


@@ -32,7 +34,12 @@ wxHelpControllerBase\\
 
 \wxheading{Include files}
 
 
 \wxheading{Include files}
 

-<wx/help.h>
+<wx/help.h> (wxWindows chooses the appropriate help controller class)\\
+<wx/helpbase.h> (wxHelpControllerBase class)\\
+<wx/helpwin.h> (Windows Help controller)\\
+<wx/generic/helpext.h> (external HTML browser controller)
+<wx/generic/helpwxht.h> (wxHTML based help controller)
+<wx/generic/helpxlp.h> (wxHelp controller)

 
 \latexignore{\rtfignore{\wxheading{Members}}}
 
 
 \latexignore{\rtfignore{\wxheading{Members}}}
 


@@ -55,7 +62,7 @@ Destroys the help instance, closing down the viewer if it is running.
 \func{virtual void}{Initialize}{\param{const wxString\& }{file}, \param{int}{ server}}
 
 Initializes the help instance with a help filename, and optionally a server (socket)
 \func{virtual void}{Initialize}{\param{const wxString\& }{file}, \param{int}{ server}}
 
 Initializes the help instance with a help filename, and optionally a server (socket)

-number. Does not invoke the help viewer.
+number if using wxHelp. Does not invoke the help viewer.

 This must be called directly after the help instance object is created and before
 any attempts to communicate with the viewer.
 
 This must be called directly after the help instance object is created and before
 any attempts to communicate with the viewer.
 


@@ -66,8 +73,12 @@ You may omit the file extension and a suitable one will be chosen.
 \func{virtual bool}{DisplayBlock}{\param{long}{ blockNo}}
 
 If the help viewer is not running, runs it and displays the file at the given block number.
 \func{virtual bool}{DisplayBlock}{\param{long}{ blockNo}}
 
 If the help viewer is not running, runs it and displays the file at the given block number.

-The interpretation of {\it blockNo} differs between help viewers. If using Windows Help, this
-refers to the context number. If wxHelp, this is the wxHelp block number.
+
+{\it wxHelp:} this is the wxHelp block number.
+
+{\it WinHelp:} Refers to the context number.
+
+{\it External HTML help:} the same as for \helpref{wxHelpController::DisplaySection}{wxhelpcontrollerdisplaysection}.

 
 \membersection{wxHelpController::DisplayContents}\label{wxhelpcontrollerdisplaycontents}
 
 
 \membersection{wxHelpController::DisplayContents}\label{wxhelpcontrollerdisplaycontents}
 


@@ -81,24 +92,38 @@ contents.
 \func{virtual bool}{DisplaySection}{\param{int}{ sectionNo}}
 
 If the help viewer is not running, runs it and displays the given section.
 \func{virtual bool}{DisplaySection}{\param{int}{ sectionNo}}
 
 If the help viewer is not running, runs it and displays the given section.

-Sections are numbered starting from 1.

 
 

-For wxHelp, section numbers may be viewed by running wxHelp in edit mode.
+{\it wxHelp:} Sections are numbered starting from 1. Section numbers may be viewed by running wxHelp in edit mode.
+
+{\it WinHelp:} {\it sectionNo} is a context id.
+
+{\it External HTML help/wxHTML based help:} wxExtHelpController and wxHelpControllerHtml implement {\it sectionNo} as an id in a map file, which is of the form:

 
 

-DisplaySection does not apply to WinHelp.
+\begin{verbatim}
+0  wx.html             ; Index
+1  wx34.html#classref  ; Class reference
+2  wx204.html          ; Function reference
+\end{verbatim}

 
 \membersection{wxHelpController::KeywordSearch}\label{wxhelpcontrollerkeywordsearch}
 
 \func{virtual bool}{KeywordSearch}{\param{const wxString\& }{keyWord}}
 
 If the help viewer is not running, runs it, and searches for sections matching the given keyword. If one
 
 \membersection{wxHelpController::KeywordSearch}\label{wxhelpcontrollerkeywordsearch}
 
 \func{virtual bool}{KeywordSearch}{\param{const wxString\& }{keyWord}}
 
 If the help viewer is not running, runs it, and searches for sections matching the given keyword. If one

-match is found, the file is displayed at this section. If more than one
-match is found, the Search dialog is displayed with the matches (wxHelp)
-or the first topic is displayed (Windows Help).
+match is found, the file is displayed at this section.
+
+{\it wxHelp:} If more than one
+match is found, the Search dialog is displayed with the matches.
+
+{\it WinHelp:} If more than one match is found, 
+the first topic is displayed.
+
+{\it External HTML help:} If more than one match is found, 
+a choice of topics is displayed.

 
 \membersection{wxHelpController::LoadFile}\label{wxhelpcontrollerloadfile}
 
 
 \membersection{wxHelpController::LoadFile}\label{wxhelpcontrollerloadfile}
 

-\func{virtual bool}{LoadFile}{\param{const wxString\& }{file = NULL}}
+\func{virtual bool}{LoadFile}{\param{const wxString\& }{file = ""}}

 
 If the help viewer is not running, runs it and loads the given file.
 If the filename is not supplied or is
 
 If the help viewer is not running, runs it and loads the given file.
 If the filename is not supplied or is


@@ -107,6 +132,44 @@ already displaying the specified file, it will not be reloaded. This
 member function may be used before each display call in case the user
 has opened another file.
 
 member function may be used before each display call in case the user
 has opened another file.
 

+\membersection{wxHelpController::SetViewer}\label{wxhelpcontrollersetviewer}
+
+\func{virtual void}{SetViewer}{\param{const wxString\& }{viewer}, \param{long}{ flags}}
+
+Sets detailed viewer information. So far this is only relevant to wxExtHelpController.
+
+\membersection{wxHelpController::SetFrameParameters}\label{wxhelpcontrollersetframeparameters}
+\func{virtual void}{SetFrameParameters}
+{\param{const wxString \& }{title},
+ \param{const wxSize \& }{size}, \param{const wxPoint \& }{pos = wxDefaultPosition},
+ \param{bool }{newFrameEachTime = FALSE}}
+
+For the wxHelpControllerHtml, this allows the application to set the
+default frame title, size and position for the frame. If the title
+contains \%s, this will be replaced with the page title. If the
+parammeter newFrameEachTime is set, the controller will open a new
+help frame each time it is called. For all other help controllers this 
+function has no effect.
+
+\membersection{wxHelpController::GetFrameParameters}\label{wxhelpcontrollergetframeparameters}
+\func{virtual wxFrame *}{GetFrameParameters}
+{\param{const wxSize * }{size = NULL}, \param{const wxPoint * }{pos = NULL},
+ \param{bool *}{newFrameEachTime = NULL}}
+This reads the current settings for the help frame in the case of the
+wxHelpControllerHtml, setting the frame size, position and
+the newFrameEachTime parameters to the last values used. It also
+returns the pointer to the last opened help frame. This can be used
+for example, to automatically close the help frame on program
+shutdown. For all other help controllers, this function does nothing
+and just returns NULL.
+
+\wxheading{Parameters}
+
+\docparam{viewer}{This defaults to "netscape" for wxExtHelpController.}
+
+\docparam{flags}{This defaults to wxHELP\_NETSCAPE for wxExtHelpController, indicating
+that the viewer is a variant of Netscape Navigator.}
+

 \membersection{wxHelpController::OnQuit}\label{wxhelpcontrolleronquit}
 
 \func{virtual bool}{OnQuit}{\void}
 \membersection{wxHelpController::OnQuit}\label{wxhelpcontrolleronquit}
 
 \func{virtual bool}{OnQuit}{\void}