X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b4e76e0d7e4c1be878e125df31dc9370bb0fa99e..11c5b47d9454915aa790ded6cf03613b9e2df12c:/include/wx/menu.h

diff --git a/include/wx/menu.h b/include/wx/menu.h
index a448501bb8..f23b6ac400 100644
--- a/include/wx/menu.h
+++ b/include/wx/menu.h
@@ -1,15 +1,519 @@
-#ifndef __MENUH_BASE__
-#define __MENUH_BASE__
+///////////////////////////////////////////////////////////////////////////////
+// Name:        wx/menu.h
+// Purpose:     wxMenu and wxMenuBar classes
+// Author:      Vadim Zeitlin
+// Modified by:
+// Created:     26.10.99
+// RCS-ID:      $Id$
+// Copyright:   (c) wxWindows team
+// Licence:     wxWindows licence
+///////////////////////////////////////////////////////////////////////////////
 
-#if defined(__WXMSW__)
-#include "wx/msw/menu.h"
+#ifndef _WX_MENU_H_BASE_
+#define _WX_MENU_H_BASE_
+
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
+    #pragma interface "menubase.h"
+#endif
+
+#include "wx/defs.h"
+
+#if wxUSE_MENUS
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
+#include "wx/list.h"        // for "template" list classes
+#include "wx/window.h"      // base class for wxMenuBar
+
+// also include this one to ensure compatibility with old code which only
+// included wx/menu.h
+#include "wx/menuitem.h"
+
+class WXDLLEXPORT wxMenu;
+class WXDLLEXPORT wxMenuBarBase;
+class WXDLLEXPORT wxMenuBar;
+class WXDLLEXPORT wxMenuItem;
+
+// pseudo template list classes
+WX_DECLARE_EXPORTED_LIST(wxMenu, wxMenuList);
+WX_DECLARE_EXPORTED_LIST(wxMenuItem, wxMenuItemList);
+
+// ----------------------------------------------------------------------------
+// wxMenu
+// ----------------------------------------------------------------------------
+
+class WXDLLEXPORT wxMenuBase : public wxEvtHandler
+{
+public:
+    // create a menu
+    static wxMenu *New(const wxString& title = wxEmptyString, long style = 0);
+
+    // ctors
+    wxMenuBase(const wxString& title, long style = 0) : m_title(title)
+        { Init(style); }
+    wxMenuBase(long style = 0)
+        { Init(style); }
+
+    // dtor deletes all the menu items we own
+    virtual ~wxMenuBase();
+
+    // menu construction
+    // -----------------
+
+    // append any kind of item (normal/check/radio/separator)
+    wxMenuItem* Append(int itemid,
+                       const wxString& text,
+                       const wxString& help = wxEmptyString,
+                       wxItemKind kind = wxITEM_NORMAL)
+    {
+        return DoAppend(wxMenuItem::New((wxMenu *)this, itemid, text, help, kind));
+    }
+
+    // append a separator to the menu
+    wxMenuItem* AppendSeparator() { return Append(wxID_SEPARATOR, wxEmptyString); }
+
+    // append a check item
+    wxMenuItem* AppendCheckItem(int itemid,
+                                const wxString& text,
+                                const wxString& help = wxEmptyString)
+    {
+        return Append(itemid, text, help, wxITEM_CHECK);
+    }
+
+    // append a radio item
+    wxMenuItem* AppendRadioItem(int itemid,
+                                const wxString& text,
+                                const wxString& help = wxEmptyString)
+    {
+        return Append(itemid, text, help, wxITEM_RADIO);
+    }
+
+    // append a submenu
+    wxMenuItem* Append(int itemid,
+                       const wxString& text,
+                       wxMenu *submenu,
+                       const wxString& help = wxEmptyString)
+    {
+        return DoAppend(wxMenuItem::New((wxMenu *)this, itemid, text, help,
+                                        wxITEM_NORMAL, submenu));
+    }
+
+    // the most generic form of Append() - append anything
+    wxMenuItem* Append(wxMenuItem *item) { return DoAppend(item); }
+
+    // insert a break in the menu (only works when appending the items, not
+    // inserting them)
+    virtual void Break() { }
+
+    // insert an item before given position
+    wxMenuItem* Insert(size_t pos, wxMenuItem *item);
+
+    // insert an item before given position
+    wxMenuItem* Insert(size_t pos,
+                       int itemid,
+                       const wxString& text,
+                       const wxString& help = wxEmptyString,
+                       wxItemKind kind = wxITEM_NORMAL)
+    {
+        return Insert(pos, wxMenuItem::New((wxMenu *)this, itemid, text, help, kind));
+    }
+
+    // insert a separator
+    wxMenuItem* InsertSeparator(size_t pos)
+    {
+        return Insert(pos, wxMenuItem::New((wxMenu *)this, wxID_SEPARATOR));
+    }
+
+    // insert a check item
+    wxMenuItem* InsertCheckItem(size_t pos,
+                                int itemid,
+                                const wxString& text,
+                                const wxString& help = wxEmptyString)
+    {
+        return Insert(pos, itemid, text, help, wxITEM_CHECK);
+    }
+
+    // insert a radio item
+     wxMenuItem* InsertRadioItem(size_t pos,
+                                 int itemid,
+                                 const wxString& text,
+                                 const wxString& help = wxEmptyString)
+    {
+        return Insert(pos, itemid, text, help, wxITEM_RADIO);
+    }
+
+    // insert a submenu
+    wxMenuItem* Insert(size_t pos,
+                       int itemid,
+                       const wxString& text,
+                       wxMenu *submenu,
+                       const wxString& help = wxEmptyString)
+    {
+        return Insert(pos, wxMenuItem::New((wxMenu *)this, itemid, text, help,
+                                           wxITEM_NORMAL, submenu));
+    }
+
+    // prepend an item to the menu
+    wxMenuItem* Prepend(wxMenuItem *item)
+    {
+        return Insert(0u, item);
+    }
+
+    // prepend any item to the menu
+    wxMenuItem* Prepend(int itemid,
+                        const wxString& text,
+                        const wxString& help = wxEmptyString,
+                        wxItemKind kind = wxITEM_NORMAL)
+    {
+        return Insert(0u, itemid, text, help, kind);
+    }
+
+    // prepend a separator
+    wxMenuItem* PrependSeparator()
+    {
+        return InsertSeparator(0u);
+    }
+
+    // prepend a check item
+    wxMenuItem* PrependCheckItem(int itemid,
+                                 const wxString& text,
+                                 const wxString& help = wxEmptyString)
+    {
+        return InsertCheckItem(0u, itemid, text, help);
+    }
+
+    // prepend a radio item
+    wxMenuItem* PrependRadioItem(int itemid,
+                                 const wxString& text,
+                                 const wxString& help = wxEmptyString)
+    {
+        return InsertRadioItem(0u, itemid, text, help);
+    }
+
+    // prepend a submenu
+    wxMenuItem* Prepend(int itemid,
+                        const wxString& text,
+                        wxMenu *submenu,
+                        const wxString& help = wxEmptyString)
+    {
+        return Insert(0u, itemid, text, submenu, help);
+    }
+
+    // detach an item from the menu, but don't delete it so that it can be
+    // added back later (but if it's not, the caller is responsible for
+    // deleting it!)
+    wxMenuItem *Remove(int itemid) { return Remove(FindChildItem(itemid)); }
+    wxMenuItem *Remove(wxMenuItem *item);
+
+    // delete an item from the menu (submenus are not destroyed by this
+    // function, see Destroy)
+    bool Delete(int itemid) { return Delete(FindChildItem(itemid)); }
+    bool Delete(wxMenuItem *item);
+
+    // delete the item from menu and destroy it (if it's a submenu)
+    bool Destroy(int itemid) { return Destroy(FindChildItem(itemid)); }
+    bool Destroy(wxMenuItem *item);
+
+    // menu items access
+    // -----------------
+
+    // get the items
+    size_t GetMenuItemCount() const { return m_items.GetCount(); }
+
+    const wxMenuItemList& GetMenuItems() const { return m_items; }
+    wxMenuItemList& GetMenuItems() { return m_items; }
+
+    // search
+    virtual int FindItem(const wxString& item) const;
+    wxMenuItem* FindItem(int itemid, wxMenu **menu = NULL) const;
+
+    // find by position
+    wxMenuItem* FindItemByPosition(size_t position) const;
+
+    // get/set items attributes
+    void Enable(int itemid, bool enable);
+    bool IsEnabled(int itemid) const;
+
+    void Check(int itemid, bool check);
+    bool IsChecked(int itemid) const;
+
+    void SetLabel(int itemid, const wxString& label);
+    wxString GetLabel(int itemid) const;
+
+    virtual void SetHelpString(int itemid, const wxString& helpString);
+    virtual wxString GetHelpString(int itemid) const;
+
+    // misc accessors
+    // --------------
+
+    // the title
+    virtual void SetTitle(const wxString& title) { m_title = title; }
+    const wxString GetTitle() const { return m_title; }
+
+    // event handler
+    void SetEventHandler(wxEvtHandler *handler) { m_eventHandler = handler; }
+    wxEvtHandler *GetEventHandler() const { return m_eventHandler; }
+
+    // invoking window
+    void SetInvokingWindow(wxWindow *win) { m_invokingWindow = win; }
+    wxWindow *GetInvokingWindow() const { return m_invokingWindow; }
+
+    // style
+    long GetStyle() const { return m_style; }
+
+    // implementation helpers
+    // ----------------------
+
+    // Updates the UI for a menu and all submenus recursively. source is the
+    // object that has the update event handlers defined for it. If NULL, the
+    // menu or associated window will be used.
+    void UpdateUI(wxEvtHandler* source = (wxEvtHandler*)NULL);
+
+    // get the menu bar this menu is attached to (may be NULL, always NULL for
+    // popup menus).  Traverse up the menu hierarchy to find it.
+    wxMenuBar *GetMenuBar() const;
+
+    // called when the menu is attached/detached to/from a menu bar
+    virtual void Attach(wxMenuBarBase *menubar);
+    virtual void Detach();
+
+    // is the menu attached to a menu bar (or is it a popup one)?
+    bool IsAttached() const { return GetMenuBar() != NULL; }
+
+    // set/get the parent of this menu
+    void SetParent(wxMenu *parent) { m_menuParent = parent; }
+    wxMenu *GetParent() const { return m_menuParent; }
+
+    // implementation only from now on
+    // -------------------------------
+
+    // unlike FindItem(), this function doesn't recurse but only looks through
+    // our direct children and also may return the index of the found child if
+    // pos != NULL
+    wxMenuItem *FindChildItem(int itemid, size_t *pos = NULL) const;
+
+    // called to generate a wxCommandEvent, return TRUE if it was processed,
+    // FALSE otherwise
+    //
+    // the checked parameter may have boolean value or -1 for uncheckable items
+    bool SendEvent(int itemid, int checked = -1);
+
+    // compatibility: these functions are deprecated, use the new ones instead
+    // -----------------------------------------------------------------------
+
+    // use the versions taking wxItem_XXX now instead, they're more readable
+    // and allow adding the radio items as well
+    void Append(int itemid,
+                const wxString& text,
+                const wxString& help,
+                bool isCheckable)
+    {
+        Append(itemid, text, help, isCheckable ? wxITEM_CHECK : wxITEM_NORMAL);
+    }
+
+    void Insert(size_t pos,
+                int itemid,
+                const wxString& text,
+                const wxString& help,
+                bool isCheckable)
+    {
+        Insert(pos, itemid, text, help, isCheckable ? wxITEM_CHECK : wxITEM_NORMAL);
+    }
+
+    void Prepend(int itemid,
+                 const wxString& text,
+                 const wxString& help,
+                 bool isCheckable)
+    {
+        Insert(0u, itemid, text, help, isCheckable);
+    }
+
+    static void LockAccels(bool locked)
+    {
+        ms_locked = locked;
+    }
+    
+protected:
+    // virtuals to override in derived classes
+    // ---------------------------------------
+
+    virtual wxMenuItem* DoAppend(wxMenuItem *item);
+    virtual wxMenuItem* DoInsert(size_t pos, wxMenuItem *item);
+
+    virtual wxMenuItem *DoRemove(wxMenuItem *item);
+    virtual bool DoDelete(wxMenuItem *item);
+    virtual bool DoDestroy(wxMenuItem *item);
+
+    // helpers
+    // -------
+
+    // common part of all ctors
+    void Init(long style);
+
+    // associate the submenu with this menu
+    void AddSubMenu(wxMenu *submenu);
+
+    wxMenuBar     *m_menuBar;           // menubar we belong to or NULL
+    wxMenu        *m_menuParent;        // parent menu or NULL
+
+    wxString       m_title;             // the menu title or label
+    wxMenuItemList m_items;             // the list of menu items
+
+    wxWindow      *m_invokingWindow;    // for popup menus
+
+    long           m_style;             // combination of wxMENU_XXX flags
+
+    wxEvtHandler  *m_eventHandler;      // a pluggable in event handler
+
+    static bool      ms_locked;
+    
+    DECLARE_NO_COPY_CLASS(wxMenuBase)
+};
+
+// ----------------------------------------------------------------------------
+// wxMenuBar
+// ----------------------------------------------------------------------------
+
+class WXDLLEXPORT wxMenuBarBase : public wxWindow
+{
+public:
+    // default ctor
+    wxMenuBarBase();
+
+    // dtor will delete all menus we own
+    virtual ~wxMenuBarBase();
+
+    // menu bar construction
+    // ---------------------
+
+    // append a menu to the end of menubar, return TRUE if ok
+    virtual bool Append(wxMenu *menu, const wxString& title);
+
+    // insert a menu before the given position into the menubar, return TRUE
+    // if inserted ok
+    virtual bool Insert(size_t pos, wxMenu *menu, const wxString& title);
+
+    // menu bar items access
+    // ---------------------
+
+    // get the number of menus in the menu bar
+    size_t GetMenuCount() const { return m_menus.GetCount(); }
+
+    // get the menu at given position
+    wxMenu *GetMenu(size_t pos) const;
+
+    // replace the menu at given position with another one, returns the
+    // previous menu (which should be deleted by the caller)
+    virtual wxMenu *Replace(size_t pos, wxMenu *menu, const wxString& title);
+
+    // delete the menu at given position from the menu bar, return the pointer
+    // to the menu (which should be  deleted by the caller)
+    virtual wxMenu *Remove(size_t pos);
+
+    // enable or disable a submenu
+    virtual void EnableTop(size_t pos, bool enable) = 0;
+
+    // is the menu enabled?
+    virtual bool IsEnabledTop(size_t WXUNUSED(pos)) const { return TRUE; }
+
+    // get or change the label of the menu at given position
+    virtual void SetLabelTop(size_t pos, const wxString& label) = 0;
+    virtual wxString GetLabelTop(size_t pos) const = 0;
+
+    // item search
+    // -----------
+
+    // by menu and item names, returns wxNOT_FOUND if not found or id of the
+    // found item
+    virtual int FindMenuItem(const wxString& menu, const wxString& item) const;
+
+    // find item by id (in any menu), returns NULL if not found
+    //
+    // if menu is !NULL, it will be filled with wxMenu this item belongs to
+    virtual wxMenuItem* FindItem(int itemid, wxMenu **menu = NULL) const;
+
+    // find menu by its caption, return wxNOT_FOUND on failure
+    int FindMenu(const wxString& title) const;
+
+    // item access
+    // -----------
+
+    // all these functions just use FindItem() and then call an appropriate
+    // method on it
+    //
+    // NB: under MSW, these methods can only be used after the menubar had
+    //     been attached to the frame
+
+    void Enable(int itemid, bool enable);
+    void Check(int itemid, bool check);
+    bool IsChecked(int itemid) const;
+    bool IsEnabled(int itemid) const;
+
+    void SetLabel(int itemid, const wxString &label);
+    wxString GetLabel(int itemid) const;
+
+    void SetHelpString(int itemid, const wxString& helpString);
+    wxString GetHelpString(int itemid) const;
+
+    // implementation helpers
+
+    // get the frame we are attached to (may return NULL)
+    wxFrame *GetFrame() const { return m_menuBarFrame; }
+
+    // returns TRUE if we're attached to a frame
+    bool IsAttached() const { return GetFrame() != NULL; }
+
+    // associate the menubar with the frame
+    virtual void Attach(wxFrame *frame);
+
+    // called before deleting the menubar normally
+    virtual void Detach();
+
+    // need to override these ones to avoid virtual function hiding
+    virtual bool Enable(bool enable = TRUE) { return wxWindow::Enable(enable); }
+    virtual void SetLabel(const wxString& s) { wxWindow::SetLabel(s); }
+    virtual wxString GetLabel() const { return wxWindow::GetLabel(); }
+
+    // don't want menu bars to accept the focus by tabbing to them
+    virtual bool AcceptsFocusFromKeyboard() const { return FALSE; }
+
+protected:
+    // the list of all our menus
+    wxMenuList m_menus;
+
+    // the frame we are attached to (may be NULL)
+    wxFrame *m_menuBarFrame;
+
+    DECLARE_NO_COPY_CLASS(wxMenuBarBase)
+};
+
+// ----------------------------------------------------------------------------
+// include the real class declaration
+// ----------------------------------------------------------------------------
+
+#ifdef wxUSE_BASE_CLASSES_ONLY
+    #define wxMenuItem wxMenuItemBase
+#else // !wxUSE_BASE_CLASSES_ONLY
+#if defined(__WXUNIVERSAL__)
+    #include "wx/univ/menu.h"
+#elif defined(__WXMSW__)
+    #include "wx/msw/menu.h"
 #elif defined(__WXMOTIF__)
-#include "wx/xt/menu.h"
+    #include "wx/motif/menu.h"
 #elif defined(__WXGTK__)
-#include "wx/gtk/menu.h"
-#elif defined(__WXQT__)
-#include "wx/qt/menu.h"
+    #include "wx/gtk/menu.h"
+#elif defined(__WXMAC__)
+    #include "wx/mac/menu.h"
+#elif defined(__WXCOCOA__)
+    #include "wx/cocoa/menu.h"
+#elif defined(__WXPM__)
+    #include "wx/os2/menu.h"
 #endif
+#endif // wxUSE_BASE_CLASSES_ONLY/!wxUSE_BASE_CLASSES_ONLY
+
+#endif // wxUSE_MENUS
 
 #endif
-    // __MENUH_BASE__
+    // _WX_MENU_H_BASE_