X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/7f555861b7e50f335c7b929bb76be38e9ebd69c5..d37fd2fada5c7d1cbb78844a4a6540284256e72f:/docs/latex/wx/menu.tex diff --git a/docs/latex/wx/menu.tex b/docs/latex/wx/menu.tex index 8d2b277cf5..5862f357da 100644 --- a/docs/latex/wx/menu.tex +++ b/docs/latex/wx/menu.tex @@ -12,6 +12,10 @@ identify the selection, or to change the menu item in some way. \helpref{wxEvtHandler}{wxevthandler}\\ \helpref{wxObject}{wxobject} +\wxheading{Include files} + + + \wxheading{Event handling} If the menu is part of a menubar, then \helpref{wxMenuBar}{wxmenubar} event processing is used. @@ -53,6 +57,13 @@ Constructs a wxMenu object. Destructor, destroying the menu. +Note: under Motif, a popup menu must have a valid parent (the window +it was last popped up on) when being destroyed. Therefore, make sure +you delete or re-use the popup menu {\it before} destroying the +parent window. Re-use in this context means popping up the menu on +a different window from last time, which causes an implicit destruction +and recreation of internal data structures. + \membersection{wxMenu::Append}\label{wxmenuappend} \func{void}{Append}{\param{int}{ id}, \param{const wxString\& }{ item}, \param{const wxString\& }{helpString = ""},\rtfsp @@ -323,6 +334,18 @@ This is relevant only to popup menus. \helpref{wxMenu::SetTitle}{wxmenusettitle} +\membersection{wxMenu::UpdateUI}\label{wxmenuupdateui} + +\constfunc{void}{UpdateUI}{\param{wxEvtHandler*}{ source = NULL}} + +Sends events to {\it source} (or owning window if NULL) to update the +menu UI. This is called just before the menu is popped up with \helpref{wxWindow::PopupMenu}{wxwindowpopupmenu}, but +the application may call it at other times if required. + +\wxheading{See also} + +\helpref{wxUpdateUIEvent}{wxupdateuievent} + \section{\class{wxMenuBar}}\label{wxmenubar} A menu bar is a series of menus accessible from the top of a frame. @@ -332,6 +355,10 @@ A menu bar is a series of menus accessible from the top of a frame. \helpref{wxEvtHandler}{wxevthandler}\\ \helpref{wxObject}{wxobject} +\wxheading{Include files} + + + \wxheading{Event handling} To respond to a menu selection, provide a handler for EVT\_MENU, in the frame