X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/954b8ae60391d18b87a604e7919c87c0c6ae208b..5c35d5c1d984f46d33e8181c907936e96160d795:/docs/latex/wx/menuevt.tex?ds=sidebyside diff --git a/docs/latex/wx/menuevt.tex b/docs/latex/wx/menuevt.tex index 51cba035cf..58270d758e 100644 --- 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. +