X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b1462dfa3496ba7288691376c1de4c890d90787c..ecacdf8fc543b9a109d77cc6d3088f42cf8c6069:/docs/latex/wx/menu.tex diff --git a/docs/latex/wx/menu.tex b/docs/latex/wx/menu.tex index fe20490bb5..3bb69f391a 100644 --- a/docs/latex/wx/menu.tex +++ b/docs/latex/wx/menu.tex @@ -24,12 +24,14 @@ With a popup menu, there is a variety of ways to handle a menu selection event (wxEVT\_COMMAND\_MENU\_SELECTED). \begin{enumerate}\itemsep=0pt -\item Define a callback of type wxFunction, which you pass to the wxMenu constructor. -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 this window. +\item Define a callback of type wxFunction, which you pass to the wxMenu constructor. +The callback takes a reference to the menu, and a reference to a +\helpref{wxCommandEvent}{wxcommandevent}. This method is deprecated and should +not be used in the new code, it is provided for backwards compatibility only. \end{enumerate} \wxheading{See also} @@ -49,8 +51,7 @@ Constructs a wxMenu object. \docparam{title}{A title for the popup menu: the empty string denotes no title.} -\docparam{style}{If set to \tt{wxMENU_TEAROFF}, the menu will be detachable.} - +\docparam{style}{If set to {\tt wxMENU\_TEAROFF}, the menu will be detachable.} \func{}{wxMenu}{\param{long}{ style}} @@ -58,7 +59,7 @@ Constructs a wxMenu object. \wxheading{Parameters} -\docparam{style}{If set to \tt{wxMENU_TEAROFF}, the menu will be detachable.} +\docparam{style}{If set to {\tt wxMENU\_TEAROFF}, the menu will be detachable.} \membersection{wxMenu::\destruct{wxMenu}} @@ -87,7 +88,9 @@ Adds a pull-right submenu to the end of the menu. \func{void}{Append}{\param{wxMenuItem*}{ menuItem}} -Adds a menu item object. You can specify various extra properties of a menu item this way, +Adds a menu item object. This is the most generic variant of Append() method +because it may be used for both items (including separators) and submenus and +because you can also specify various extra properties of a menu item this way, such as bitmaps and fonts. \wxheading{Parameters} @@ -114,15 +117,17 @@ creation of a menu or menubar. \wxheading{See also} -\helpref{wxMenu::AppendSeparator}{wxmenuappendseparator}, \helpref{wxMenu::SetLabel}{wxmenusetlabel}, \helpref{wxMenu::GetHelpString}{wxmenugethelpstring},\rtfsp +\helpref{wxMenu::AppendSeparator}{wxmenuappendseparator},\rtfsp +\helpref{wxMenu::Insert}{wxmenuinsert},\rtfsp +\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)}}{} +\twocolitem{{\bf Append(id, string, helpStr="", checkable=FALSE)}}{} +\twocolitem{{\bf AppendMenu(id, string, aMenu, helpStr="")}}{} +\twocolitem{{\bf AppendItem(aMenuItem)}}{} \end{twocollist}} } @@ -162,19 +167,45 @@ Checks or unchecks the menu item. \func{void}{Delete}{\param{int }{id}} -Deletes the menu item from the menu. +\func{void}{Delete}{\param{wxMenuItem *}{item}} + +Deletes the menu item from the menu. If the item is a submenu, it will +{\bf not} be deleted. Use \helpref{Destroy}{wxmenudestroy} if you want to +delete a submenu. \wxheading{Parameters} -\docparam{id}{Menu item to be deleted.} +\docparam{id}{Id of the menu item to be deleted.} -\wxheading{Remarks} +\docparam{item}{Menu item to be deleted.} + +\wxheading{See also} + +\helpref{wxMenu::FindItem}{wxmenufinditem},\rtfsp +\helpref{wxMenu::Destroy}{wxmenudestroy},\rtfsp +\helpref{wxMenu::Remove}{wxmenuremove} + +\membersection{wxMenu::Destroy}\label{wxmenudestroy} + +\func{void}{Destroy}{\param{int }{id}} + +\func{void}{Destroy}{\param{wxMenuItem *}{item}} + +Deletes the menu item from the menu. If the item is a submenu, it will +be deleted. Use \helpref{Remove}{wxmenuremove} if you want to keep the submenu +(for example, to reuse it later). + +\wxheading{Parameters} -Does not delete a sub menu, if any. +\docparam{id}{Id of the menu item to be deleted.} + +\docparam{item}{Menu item to be deleted.} \wxheading{See also} -\helpref{wxMenu::FindItemForId}{wxmenufinditemforid} +\helpref{wxMenu::FindItem}{wxmenufinditem},\rtfsp +\helpref{wxMenu::Deletes}{wxmenudelete},\rtfsp +\helpref{wxMenu::Remove}{wxmenuremove} \membersection{wxMenu::Enable}\label{wxmenuenable} @@ -198,42 +229,33 @@ Enables or disables (greys out) a menu item. Finds the menu item id for a menu item string. +\constfunc{wxMenuItem *}{FindItem}{\param{int}{ id}, \param{wxMenu **}{menu = NULL}} + +Finds the menu item object associated with the given menu item identifier and, +optionally, the (sub)menu it belongs to. + \wxheading{Parameters} \docparam{itemString}{Menu item string to find.} +\docparam{id}{Menu item identifier.} + +\docparam{menu}{If the pointer is not NULL, it will be filled with the items +parent menu (if the item was found)} + \wxheading{Return value} -Menu item identifier, or wxNOT_FOUND if none is found. +First form: menu item identifier, or wxNOT\_FOUND if none is found. + +Second form: returns the menu item object, or NULL if it is not found. \wxheading{Remarks} Any special menu codes are stripped out of source and target strings before matching. -\wxheading{See also} - -\helpref{wxMenu::FindItemForId}{wxmenufinditemforid} - -\membersection{wxMenu::FindItemForId}\label{wxmenufinditemforid} - -\constfunc{wxMenuItem*}{FindItemForId}{\param{int}{ id}} - -\constfunc{wxMenuItem*}{FindItem}{\param{int}{ id}} - -Finds the menu item object associated with the given menu item identifier. - -\wxheading{Parameters} - -\docparam{id}{Menu item identifier.} - -\wxheading{Return value} - -Returns the menu item object, or NULL if it is not found. - -\wxheading{See also} - -\helpref{wxMenu::FindItem}{wxmenufinditem} +\pythonnote{The name of this method in wxPython is {\tt FindItemById} +and it does not support the second parameter.} \membersection{wxMenu::GetHelpString}\label{wxmenugethelpstring} @@ -272,6 +294,19 @@ The item label, or the empty string if the item was not found. \helpref{wxMenu::SetLabel}{wxmenusetlabel} +\membersection{wxMenu::GetMenuItemCount}\label{wxmenugetmenuitemcount} + +\constfunc{size\_t}{GetMenuItemCount}{\void} + +Returns the number of items in the menu. + +\membersection{wxMenu::GetMenuItems}\label{wxmenugetmenuitems} + +\constfunc{wxMenuItemList\&}{GetMenuItems}{\void} + +Returns the list of items in the menu. wxMenuItemList is a pseudo-template +list class containing wxMenuItem pointers. + \membersection{wxMenu::GetTitle}\label{wxmenugettitle} \constfunc{wxString}{GetTitle}{\void} @@ -286,6 +321,18 @@ This is relevant only to popup menus. \helpref{wxMenu::SetTitle}{wxmenusettitle} +\membersection{wxMenu::Insert}\label{wxmenuinsert} + +\func{bool}{Insert}{\param{size\_t }{pos}, \param{wxMenuItem *}{item}} + +Inserts the given {\it item} before the position {\it pos}. Inserting the item +at the position \helpref{GetMenuItemCount}{wxmenugetmenuitemcount} is the same +as appending it. + +\wxheading{See also} + +\helpref{wxMenu::Append}{wxmenuappend} + \membersection{wxMenu::IsChecked}\label{wxmenuischecked} \constfunc{bool}{IsChecked}{\param{int}{ id}} @@ -322,6 +369,26 @@ TRUE if the menu item is enabled, FALSE otherwise. \helpref{wxMenu::Enable}{wxmenuenable} +\membersection{wxMenu::Remove}\label{wxmenuremove} + +\func{wxMenuItem *}{Remove}{\param{int }{id}} + +\func{wxMenuItem *}{Remove}{\param{wxMenuItem *}{item}} + +Removes the menu item from the menu but doesn't delete the associated C++ +object. This allows to reuse the same item later by adding it back to the menu +(especially useful with submenus). + +\wxheading{Parameters} + +\docparam{id}{The identifier of the menu item to remove.} + +\docparam{item}{The menu item to remove.} + +\wxheading{Return value} + +The item which was detached from the menu. + \membersection{wxMenu::SetHelpString}\label{wxmenusethelpstring} \func{void}{SetHelpString}{\param{int}{ id}, \param{const wxString\& }{helpString}} @@ -418,7 +485,7 @@ by the application frame. \membersection{wxMenuBar::wxMenuBar}\label{wxmenubarconstr} -\func{void}{wxMenuBar}{\void} +\func{void}{wxMenuBar}{\param{long }{style = 0}} Default constructor. @@ -435,6 +502,8 @@ menu bar.} \docparam{titles}{An array of title strings. Deallocate this array after creating the menu bar.} +\docparam{style}{If {\tt wxMB_DOCKABLE} the menu bar can be detached (wxGTK only).} + \pythonnote{Only the default constructor is supported in wxPython. Use wxMenuBar.Append instead.} @@ -446,7 +515,7 @@ Destructor, destroying the menu bar and removing it from the parent frame (if an \membersection{wxMenuBar::Append}\label{wxmenubarappend} -\func{void}{Append}{\param{wxMenu *}{menu}, \param{const wxString\& }{title}} +\func{bool}{Append}{\param{wxMenu *}{menu}, \param{const wxString\& }{title}} Adds the item to the end of the menu bar. @@ -456,6 +525,14 @@ Adds the item to the end of the menu bar. \docparam{title}{The title of the menu.} +\wxheading{Return value} + +TRUE on success, FALSE if an error occured. + +\wxheading{See also} + +\helpref{wxMenuBar::Insert}{wxmenubarinsert} + \membersection{wxMenuBar::Check}\label{wxmenubarcheck} \func{void}{Check}{\param{int}{ id}, \param{const bool}{ check}} @@ -521,7 +598,7 @@ Finds the menu item id for a menu name/menu item string pair. \wxheading{Return value} -The menu item identifier, or wxNOT_FOUND if none was found. +The menu item identifier, or wxNOT\_FOUND if none was found. \wxheading{Remarks} @@ -615,6 +692,31 @@ Returns the menu at {\it menuIndex} (zero-based). Returns the number of menus in this menubar. +\membersection{wxMenuBar::Insert}\label{wxmenubarinsert} + +\func{bool}{Insert}{\param{size\_t }{pos}, \param{wxMenu *}{menu}, \param{const wxString\& }{title}} + +Inserts the menu at the given position into the menu bar. Inserting menu at +position $0$ will insert it in the very beginning of it, inserting at position +\helpref{GetMenuCount()}{wxmenubargetmenucount} is the same as calling +\helpref{Append()}{wxmenubarappend}. + +\wxheading{Parameters} + +\docparam{pos}{The position of the new menu in the menu bar} + +\docparam{menu}{The menu to add. wxMenuBar owns the menu and will free it.} + +\docparam{title}{The title of the menu.} + +\wxheading{Return value} + +TRUE on success, FALSE if an error occured. + +\wxheading{See also} + +\helpref{wxMenuBar::Append}{wxmenubarappend} + \membersection{wxMenuBar::IsChecked}\label{wxmenubarischecked} \constfunc{bool}{IsChecked}{\param{int}{ id}} @@ -649,6 +751,43 @@ TRUE if the item was found and is enabled, FALSE otherwise. Redraw the menu bar +\membersection{wxMenuBar::Remove}\label{wxmenubarremove} + +\func{wxMenu *}{Remove}{\param{size\_t }{pos}} + +Removes the menu from the menu bar and returns the menu object - the caller is +reposnbile for deleting it. This function may be used together with +\helpref{wxMenuBar::Insert}{wxmenubarinsert} to change the menubar +dynamically. + +\wxheading{See also} + +\helpref{wxMenuBar::Replace}{wxmenubarreplace} + +\membersection{wxMenuBar::Replace}\label{wxmenubarreplace} + +\func{wxMenu *}{Replace}{\param{size\_t }{pos}, \param{wxMenu *}{menu}, \param{const wxString\& }{title}} + +Replaces the menu at givenm position with another one. + +\wxheading{Parameters} + +\docparam{pos}{The position of the new menu in the menu bar} + +\docparam{menu}{The menu to add.} + +\docparam{title}{The title of the menu.} + +\wxheading{Return value} + +The menu which was previously at the position {\it pos}. The caller is +responsible for deleting it. + +\wxheading{See also} + +\helpref{wxMenuBar::Insert}{wxmenubarinsert},\rtfsp +\helpref{wxMenuBar::Remove}{wxmenubarremove} + \membersection{wxMenuBar::SetHelpString}\label{wxmenubarsethelpstring} \func{void}{SetHelpString}{\param{int}{ id}, \param{const wxString\& }{helpString}}