X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/eaaa6a06a25774c18d10bb8182cc1934ed0ed9aa..3ce369e6876c49ad7a101ad222048bd5446b7125:/docs/latex/wx/menu.tex

diff --git a/docs/latex/wx/menu.tex b/docs/latex/wx/menu.tex
index 89d8105f6a..62e1684990 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}
+
+<wx/menu.h>
+
 \wxheading{Event handling}
 
 If the menu is part of a menubar, then \helpref{wxMenuBar}{wxmenubar} event processing is used.
@@ -21,7 +25,7 @@ With a popup menu, there is a variety of ways to handle a menu selection event
 
 \begin{enumerate}\itemsep=0pt
 \item Define a callback of type wxFunction, which you pass to the wxMenu constructor.
-The callback takes a reference to a window, and a reference to a \helpref{wxCommandEvent}{wxcommandevent}.
+The callback takes a reference to the menu, and a reference to a \helpref{wxCommandEvent}{wxcommandevent}.
 \item Derive a new class from wxMenu and define event table entries using the EVT\_MENU macro.
 \item Set a new event handler for wxMenu, using an object whose class has EVT\_MENU entries.
 \item Provide EVT\_MENU handlers in the window which pops up the menu, or in an ancestor of
@@ -37,7 +41,8 @@ this window.
 
 \membersection{wxMenu::wxMenu}\label{wxmenuconstr}
 
-\func{}{wxMenu}{\param{const wxString\& }{title = ""}, \param{const wxFunction}{ func = NULL}}
+\func{}{wxMenu}{\param{const wxString\& }{title = ""},
+  \param{const wxFunction}{ func = NULL}\param{long}{ style = 0}}
 
 Constructs a wxMenu object.
 
@@ -47,12 +52,37 @@ Constructs a wxMenu object.
 
 \docparam{func}{A callback function if the menu is used as a popup using \helpref{wxWindow::PopupMenu}{wxwindowpopupmenu}.}
 
+\docparam{style}{If set to \tt{wxMENU_TEAROFF}, the menu will be detachable.}
+
+\pythonnote{The wxPython version of the \tt{wxMenu} constructor
+doesn't accept the callback argument because of reference counting
+issues.  There is a specialized wxMenu constructor called
+\tt{wxPyMenu} which does and can be used for PopupMenus when callbacks
+are needed.  You must retain a reference to the menu while useing it
+otherwise your callback function will get dereferenced when the menu
+does.
+}
+
+\func{}{wxMenu}{\param{long}{ style }}
+
+Constructs a wxMenu object.
+
+\wxheading{Parameters}
+\docparam{style}{If set to \tt{wxMENU_TEAROFF}, the menu will be detachable.}
+
 \membersection{wxMenu::\destruct{wxMenu}}
 
 \func{}{\destruct{wxMenu}}{\void}
 
 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
@@ -97,6 +127,17 @@ creation of a menu or menubar.
 \helpref{wxMenu::AppendSeparator}{wxmenuappendseparator}, \helpref{wxMenu::SetLabel}{wxmenusetlabel}, \helpref{wxMenu::GetHelpString}{wxmenugethelpstring},\rtfsp
 \helpref{wxMenu::SetHelpString}{wxmenusethelpstring}, \helpref{wxMenuItem}{wxmenuitem}
 
+
+\pythonnote{In place of a single overloaded method name, wxPython
+implements the following methods:\par
+\indented{2cm}{\begin{twocollist}
+\twocolitem{\bf{Append(id, string, helpStr="", checkable=FALSE)}}{}
+\twocolitem{\bf{AppendMenu(id, string, aMenu, helpStr="")}}{}
+\twocolitem{\bf{AppendItem(aMenuItem)}}{}
+\end{twocollist}}
+}
+
+
 \membersection{wxMenu::AppendSeparator}\label{wxmenuappendseparator}
 
 \func{void}{AppendSeparator}{\void}
@@ -170,13 +211,14 @@ before matching.
 
 \membersection{wxMenu::FindItemForId}\label{wxmenufinditemforid}
 
-\constfunc{wxMenuItem*}{FindItemForId}{\param{int}{ id}}
+\constfunc{wxMenuItem*}{FindItemForId}{\param{int}{ id}, \param{wxMenu **}{ menuForItem = NULL}}
 
 Finds the menu item object associated with the given menu item identifier.
 
 \wxheading{Parameters}
 
 \docparam{id}{Menu item identifier.}
+\docparam{menuForItem}{will be filled with the menu for this item if not NULL.}
 
 \wxheading{Return value}
 
@@ -323,6 +365,18 @@ 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.
@@ -332,10 +386,22 @@ A menu bar is a series of menus accessible from the top of a frame.
 \helpref{wxEvtHandler}{wxevthandler}\\
 \helpref{wxObject}{wxobject}
 
+\wxheading{Include files}
+
+<wx/menu.h>
+
 \wxheading{Event handling}
 
 To respond to a menu selection, provide a handler for EVT\_MENU, in the frame
-that contains the menu bar.
+that contains the menu bar. If you have a toolbar which uses the same identifiers
+as your EVT\_MENU entries, events from the toolbar will also be processed by your
+EVT\_MENU event handlers.
+
+Note that menu commands (and UI update events for menus) are first sent to
+the focus window within the frame. If no window within the frame has the focus,
+then the events are sent directly to the frame. This allows command and UI update
+handling to be processed by specific windows and controls, and not necessarily
+by the application frame.
 
 \wxheading{See also}
 
@@ -362,6 +428,10 @@ menu bar.}
 
 \docparam{titles}{An array of title strings. Deallocate this array after creating the menu bar.}
 
+\pythonnote{Only the default constructor is supported in wxPython.
+Use wxMenuBar.Append instead.}
+
+
 \membersection{wxMenuBar::\destruct{wxMenuBar}}
 
 \func{void}{\destruct{wxMenuBar}}{\void}
@@ -452,9 +522,9 @@ The menu item identifier, or -1 if none was found.
 Any special menu codes are stripped out of source and target strings
 before matching.
 
-\membersection{wxMenuBar::FindItemById}\label{wxmenubarfinditembyid}
+\membersection{wxMenuBar::FindItemForId}\label{wxmenubarfinditemforid}
 
-\constfunc{wxMenuItem *}{FindItemById}{\param{int}{ id}}
+\constfunc{wxMenuItem *}{FindItemForId}{\param{int}{ id}}
 
 Finds the menu item object associated with the given menu item identifier,
 
@@ -525,6 +595,18 @@ Use only after the menubar has been associated with a frame.
 
 \helpref{wxMenuBar::SetLabelTop}{wxmenubarsetlabeltop}
 
+\membersection{wxMenuBar::GetMenu}\label{wxmenubargetmenu}
+
+\constfunc{wxMenu*}{GetMenu}{\param{int}{ menuIndex}}
+
+Returns the menu at {\it menuIndex} (zero-based).
+
+\membersection{wxMenuBar::GetMenuCount}\label{wxmenubargetmenucount}
+
+\constfunc{int}{GetMenuCount}{\void}
+
+Returns the number of menus in this menubar.
+
 \membersection{wxMenuBar::IsChecked}\label{wxmenubarischecked}
 
 \constfunc{bool}{IsChecked}{\param{int}{ id}}
@@ -553,6 +635,12 @@ Determines whether an item is enabled.
 
 TRUE if the item was found and is enabled, FALSE otherwise.
 
+\membersection{wxMenuBar::Refresh}\label{wxmenubarrefresh}
+
+\func{void}{Refresh}{\void}
+
+Redraw the menu bar
+
 \membersection{wxMenuBar::SetHelpString}\label{wxmenubarsethelpstring}
 
 \func{void}{SetHelpString}{\param{int}{ id}, \param{const wxString\& }{helpString}}
@@ -609,3 +697,8 @@ Use only after the menubar has been associated with a frame.
 
 \helpref{wxMenuBar::GetLabelTop}{wxmenubargetlabeltop}
 
+
+%%% Local Variables: 
+%%% mode: latex
+%%% TeX-master: t
+%%% End: 
