First step in background erase optimization

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

diff --git a/docs/latex/wx/helpprov.tex b/docs/latex/wx/helpprov.tex
index ba99934fa42341c9cb71fa224e380a0e09b092d6..d7ccdf33ef11a97d17f2a79a3a62f85f2cedcdcf 100644 (file)
--- a/docs/latex/wx/helpprov.tex
+++ b/docs/latex/wx/helpprov.tex
@@ -10,6 +10,10 @@ wxHelpProvider::Set().
 
 No base class
 
+\wxheading{Include files}
+
+<wx/cshelp.h>
+
 \wxheading{See also}
 
 \helpref{wxContextHelp}{wxcontexthelp}, \helpref{wxContextHelpButton}{wxcontexthelpbutton}, 
@@ -24,12 +28,13 @@ No base class
 
 Virtual destructor for any base class.
 
-\membersection{wxHelpProvider::Set}\label{wxhelpproviderset}
+\membersection{wxHelpProvider::AddHelp}\label{wxhelpprovideraddhelp}
 
-\func{wxHelpProvider*}{Set}{\param{wxHelpProvider* }{helpProvider}}
+\func{void}{AddHelp}{\param{wxWindowBase* }{window}, \param{const wxString\& }{text}}
 
-Get/set the current, application-wide help provider. Returns
-the previous one.
+Associates the text with the given window or id. Although all help
+providers have these functions to allow making \helpref{wxWindow::SetHelpText}{wxwindowsethelptext} 
+work, not all of them implement the functions.
 
 \membersection{wxHelpProvider::Get}\label{wxhelpproviderget}
 
@@ -46,27 +51,34 @@ Gets the help string for this window. Its interpretation is dependent on the hel
 except that empty string always means that no help is associated with
 the window.
 
-\membersection{wxHelpProvider::ShowHelp}\label{wxhelpprovidershowhelp}
+\func{void}{AddHelp}{\param{wxWindowID }{id}, \param{const wxString\& }{text}}
 
-\func{bool}{ShowHelp}{\param{wxWindowBase* }{window}}
+This version associates the given text with all windows with this id.
+May be used to set the same help string for all Cancel buttons in
+the application, for example.
 
-Shows help for the given window. Uses \helpref{GetHelp}{wxhelpprovidergethelp} internally if
-applicable.
+\membersection{wxHelpProvider::RemoveHelp}\label{wxhelpproviderremovehelp}
 
-Returns TRUE if it was done, or FALSE if no help was available
-for this window.
+\func{void}{RemoveHelp}{\param{wxWindowBase* }{window}}
 
-\membersection{wxHelpProvider::AddHelp}\label{wxhelpprovideraddhelp}
+Removes the association between the window pointer and the help text. This is
+called by the wxWindow destructor. Without this, the table of help strings will fill up
+and when window pointers are reused, the wrong help string will be found.
 
-\func{void}{AddHelp}{\param{wxWindowBase* }{window}, \param{const wxString\& }{text}}
+\membersection{wxHelpProvider::Set}\label{wxhelpproviderset}
 
-Associates the text with the given window or id. Although all help
-providers have these functions to allow making \helpref{wxWindow::SetHelpText}{wxwindowsethelptext} 
-work, not all of them implement the functions.
+\func{wxHelpProvider*}{Set}{\param{wxHelpProvider* }{helpProvider}}
 
-\func{void}{AddHelp}{\param{wxWindowID }{id}, \param{const wxString\& }{text}}
+Get/set the current, application-wide help provider. Returns
+the previous one.
 
-This version associates the given text with all windows with this id.
-May be used to set the same help string for all Cancel buttons in
-the application, for example.
+\membersection{wxHelpProvider::ShowHelp}\label{wxhelpprovidershowhelp}
+
+\func{bool}{ShowHelp}{\param{wxWindowBase* }{window}}
+
+Shows help for the given window. Uses \helpref{GetHelp}{wxhelpprovidergethelp} internally if
+applicable.
+
+Returns true if it was done, or false if no help was available
+for this window.