document that wxRenderer methods [are supposed to] preserve wxDC attributes

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

diff --git a/docs/latex/wx/menuevt.tex b/docs/latex/wx/menuevt.tex
index 51cba035cf2fab8287752b7f3a0915cdf5c365c7..58270d758e92002a065e5bee2e566f96fe1b0cd0 100644 (file)
--- a/docs/latex/wx/menuevt.tex
+++ b/docs/latex/wx/menuevt.tex
@@ -1,7 +1,11 @@
 \section{\class{wxMenuEvent}}\label{wxmenuevent}
 
 This class is used for a variety of menu-related events. Note that
-these do not include menu command events.
+these do not include menu command events, which are
+handled using \helpref{wxCommandEvent}{wxcommandevent} objects.
+
+The default handler for wxEVT\_MENU\_HIGHLIGHT displays help
+text in the first field of the status bar.
 
 \wxheading{Derived from}
 
@@ -15,43 +19,60 @@ these do not include menu command events.
 \wxheading{Event table macros}
 
 To process a menu event, use these event handler macros to direct input to member
-functions that take a wxMenuEvent argument.
+functions that take a wxMenuEvent argument. They can only be processed by
+a menubar's frame.
 
 \twocolwidtha{7cm}
 \begin{twocollist}\itemsep=0pt
-\twocolitem{{\bf EVT\_MENU\_CHAR(func)}}{Process a wxEVT\_MENU\_CHAR event (a keypress
-when a menu is showing). Windows only; not yet implemented.}
-\twocolitem{{\bf EVT\_MENU\_INIT(func)}}{Process a wxEVT\_MENU\_INIT event (the menu
-is about to pop up). Windows only; not yet implemented.}
-\twocolitem{{\bf EVT\_MENU\_HIGHLIGHT(func)}}{Process a wxEVT\_MENU\_HIGHLIGHT event (a menu
-item is being highlighted). Windows only; not yet implemented.}
-\twocolitem{{\bf EVT\_POPUP\_MENU(func)}}{Process a wxEVT\_POPUP\_MENU event (a menu
-item is being highlighted). Windows only; not yet implemented.}
-\twocolitem{{\bf EVT\_CONTEXT\_MENU(func)}}{Process a wxEVT\_CONTEXT\_MENU event (F1 has
-been pressed with a particular menu item highlighted). Windows only; not yet implemented.}
-\end{twocollist}%
+\twocolitem{{\bf EVT\_MENU\_OPEN(func)}}{A menu is about to be opened. On Windows,
+this is only sent once for each navigation of the menubar (up until all menus have closed).}
+\twocolitem{{\bf EVT\_MENU\_CLOSE(func)}}{A menu has been just closed.}
+\twocolitem{{\bf EVT\_MENU\_HIGHLIGHT(id, func)}}{The menu item with the
+specified id has been highlighted: used to show help prompts in the status bar
+by \helpref{wxFrame}{wxframe}}
+\twocolitem{{\bf EVT\_MENU\_HIGHLIGHT\_ALL(func)}}{A menu item has been
+highlighted, i.e. the currently selected menu item has changed.}
+\end{twocollist}
 
 \wxheading{See also}
 
-\helpref{wxWindow::OnMenuHighlight}{wxwindowonmenuhighlight}, \helpref{Event handling overview}{eventhandlingoverview}
+\helpref{Command events}{wxcommandevent},\\
+\helpref{Event handling overview}{eventhandlingoverview}
 
 \latexignore{\rtfignore{\wxheading{Members}}}
 
-\membersection{wxMenuEvent::wxMenuEvent}
 
-\func{}{wxMenuEvent}{\param{WXTYPE }{id = 0}, \param{int }{id = 0}, \param{wxDC* }{dc = NULL}}
+\membersection{wxMenuEvent::wxMenuEvent}\label{wxmenueventctor}
+
+\func{}{wxMenuEvent}{\param{WXTYPE }{id = 0}, \param{int }{id = 0}, \param{wxMenu* }{menu = NULL}}
 
 Constructor.
 
-\membersection{wxMenuEvent::m\_menuId}
 
-\member{int}{m\_menuId}
+\membersection{wxMenuEvent::GetMenu}\label{wxmenueventgetmenu}
+
+\constfunc{wxMenu *}{GetMenu}{\void}
+
+Returns the menu which is being opened or closed. This method should only be
+used with the \texttt{OPEN} and \texttt{CLOSE} events and even for them the
+returned pointer may be \NULL in some ports.
 
-The relevant menu identifier.
 
 \membersection{wxMenuEvent::GetMenuId}\label{wxmenueventgetmenuid}
 
 \constfunc{int}{GetMenuId}{\void}
 
-Returns the menu identifier associated with the event.
+Returns the menu identifier associated with the event. This method should be
+only used with the {\tt HIGHLIGHT} events.
+
+
+\membersection{wxMenuEvent::IsPopup}\label{wxmenueventispopup}
+
+\constfunc{bool}{IsPopup}{\void}
+
+Returns {\tt true} if the menu which is being opened or closed is a popup menu, 
+{\tt false} if it is a normal one.
+
+This method should only be used with the {\tt OPEN} and {\tt CLOSE} events.
+