docs/latex/wx/menuevt.tex

   1 \section{\class{wxMenuEvent}}\label{wxmenuevent}
   2
   3 This class is used for a variety of menu-related events. Note that
   4 these do not include menu command events, which are
   5 handled using \helpref{wxCommandEvent}{wxcommandevent} objects.
   6
   7 The handler \helpref{wxFrame::OnMenuHighlight}{wxframeonmenuhighlight} displays help
   8 text in the first field of the status bar.
   9
  10 \wxheading{Derived from}
  11
  12 \helpref{wxEvent}{wxevent}\\
  13 \helpref{wxObject}{wxobject}
  14
  15 \wxheading{Include files}
  16
  17 <wx/event.h>
  18
  19 \wxheading{Event table macros}
  20
  21 To process a menu event, use these event handler macros to direct input to member
  22 functions that take a wxMenuEvent argument.
  23
  24 \twocolwidtha{7cm}
  25 \begin{twocollist}\itemsep=0pt
  26 \twocolitem{{\bf EVT\_MENU\_OPEN(func)}}{A menu is about to be opened. On Windows,
  27 this is only sent once for each navigation of the menubar (up until all menus have closed).}
  28 \twocolitem{{\bf EVT\_MENU\_CLOSE(func)}}{A menu has been just closed.}
  29 \twocolitem{{\bf EVT\_MENU\_HIGHLIGHT(id, func)}}{The menu item with the
  30 specified id has been highlighted: used to show help prompts in the status bar
  31 by \helpref{wxFrame}{wxframe}}
  32 \twocolitem{{\bf EVT\_MENU\_HIGHLIGHT\_ALL(func)}}{A menu item has been
  33 highlighted, i.e. the currently selected menu item has changed.}
  34 \end{twocollist}%
  35
  36 \wxheading{See also}
  37
  38 \helpref{Command events}{wxcommandevent},\\
  39 \helpref{Event handling overview}{eventhandlingoverview}
  40
  41 \latexignore{\rtfignore{\wxheading{Members}}}
  42
  43 \membersection{wxMenuEvent::wxMenuEvent}
  44
  45 \func{}{wxMenuEvent}{\param{WXTYPE }{id = 0}, \param{int }{id = 0}, \param{wxDC* }{dc = NULL}}
  46
  47 Constructor.
  48
  49 \membersection{wxMenuEvent::m\_menuId}
  50
  51 \member{int}{m\_menuId}
  52
  53 The relevant menu identifier.
  54
  55 \membersection{wxMenuEvent::GetMenuId}\label{wxmenueventgetmenuid}
  56
  57 \constfunc{int}{GetMenuId}{\void}
  58
  59 Returns the menu identifier associated with the event. This method should be
  60 only used with the {\tt HIGHLIGHT} events.
  61
  62 \membersection{wxMenuEvent::IsPopup}\label{wxmenueventispopup}
  63
  64 \constfunc{bool}{IsPopup}{\void}
  65
  66 Returns {\tt true} if the menu which is being opened or closed is a popup menu,
  67 {\tt false} if it is a normal one.
  68
  69 This method should be only used with the {\tt OPEN} and {\tt CLOSE} events.
  70
  71