]> git.saurik.com Git - wxWidgets.git/blobdiff - src/common/menucmn.cpp
compilation test for Unicode build
[wxWidgets.git] / src / common / menucmn.cpp
index de656a0a3c1795687c33bb19711f0b0617ae61c5..edf51cab54367c1947d7253eac012983dcfb74ba 100644 (file)
@@ -1,12 +1,12 @@
 ///////////////////////////////////////////////////////////////////////////////
-// Name:        common/menucmn.cpp
+// Name:        src/common/menucmn.cpp
 // Purpose:     wxMenu and wxMenuBar methods common to all ports
 // Author:      Vadim Zeitlin
 // Modified by:
 // Created:     26.10.99
 // RCS-ID:      $Id$
-// Copyright:   (c) wxWindows team
-// Licence:     wxWindows license
+// Copyright:   (c) wxWidgets team
+// Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
 
 // ============================================================================
 // headers
 // ----------------------------------------------------------------------------
 
-#ifdef __GNUG__
-    #pragma implementation "menubase.h"
-#endif
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
     #pragma hdrstop
 #endif
 
+#if wxUSE_MENUS
+
+#include <ctype.h>
+
 #ifndef WX_PRECOMP
+    #include "wx/intl.h"
+    #include "wx/log.h"
     #include "wx/menu.h"
 #endif
 
 // ----------------------------------------------------------------------------
 
 #include "wx/listimpl.cpp"
-WX_DEFINE_LIST(wxMenuList);
+
+WX_DEFINE_LIST(wxMenuList)
+WX_DEFINE_LIST(wxMenuItemList)
 
 // ============================================================================
 // implementation
 // ============================================================================
 
 // ----------------------------------------------------------------------------
-// ctor and dtor
+// wxMenuItem
+// ----------------------------------------------------------------------------
+
+wxMenuItemBase::wxMenuItemBase(wxMenu *parentMenu,
+                               int id,
+                               const wxString& text,
+                               const wxString& help,
+                               wxItemKind kind,
+                               wxMenu *subMenu)
+              : m_text(text),
+                m_help(help)
+{
+    wxASSERT_MSG( parentMenu != NULL, wxT("menuitem should have a menu") );
+
+    m_parentMenu  = parentMenu;
+    m_subMenu     = subMenu;
+    m_isEnabled   = true;
+    m_isChecked   = false;
+    m_id          = id;
+    m_kind        = kind;
+    if (m_id == wxID_ANY)
+        m_id = wxNewId();
+    if (m_id == wxID_SEPARATOR)
+        m_kind = wxITEM_SEPARATOR;
+}
+
+wxMenuItemBase::~wxMenuItemBase()
+{
+    delete m_subMenu;
+}
+
+#if wxUSE_ACCEL
+
+static inline bool CompareAccelString(const wxString& str, const wxChar *accel)
+{
+#if wxUSE_INTL
+    return str == accel || str == wxGetTranslation(accel);
+#else
+    return str == accel;
+#endif
+}
+
+// return wxAcceleratorEntry for the given menu string or NULL if none
+// specified
+wxAcceleratorEntry *wxGetAccelFromString(const wxString& label)
+{
+    // wxPrintf( wxT("label %s\n"), label.c_str() );
+
+    // check for accelerators: they are given after '\t'
+    int posTab = label.Find(wxT('\t'));
+    if ( posTab != wxNOT_FOUND ) {
+        // parse the accelerator string
+        int keyCode = 0;
+        int accelFlags = wxACCEL_NORMAL;
+        wxString current;
+        for ( size_t n = (size_t)posTab + 1; n < label.Len(); n++ ) {
+            if ( (label[n] == '+') || (label[n] == '-') ) {
+                if ( CompareAccelString(current, wxTRANSLATE("ctrl")) )
+                    accelFlags |= wxACCEL_CTRL;
+                else if ( CompareAccelString(current, wxTRANSLATE("alt")) )
+                    accelFlags |= wxACCEL_ALT;
+                else if ( CompareAccelString(current, wxTRANSLATE("shift")) )
+                    accelFlags |= wxACCEL_SHIFT;
+                else {
+                    // we may have "Ctrl-+", for example, but we still want to
+                    // catch typos like "Crtl-A" so only give the warning if we
+                    // have something before the current '+' or '-', else take
+                    // it as a literal symbol
+                    if ( current.empty() )
+                    {
+                        current += label[n];
+
+                        // skip clearing it below
+                        continue;
+                    }
+                    else
+                    {
+                        wxLogDebug(wxT("Unknown accel modifier: '%s'"),
+                                   current.c_str());
+                    }
+                }
+
+                current.clear();
+            }
+            else {
+                current += (wxChar) wxTolower(label[n]);
+            }
+        }
+
+        if ( current.empty() ) {
+            wxLogDebug(wxT("No accel key found, accel string ignored."));
+        }
+        else {
+            if ( current.Len() == 1 ) {
+                // it's a letter
+                keyCode = current[0U];
+
+                // Only call wxToupper if control, alt, or shift is held down,
+                // otherwise lower case accelerators won't work.
+                if (accelFlags != wxACCEL_NORMAL) {
+                    keyCode = wxToupper(keyCode);
+                }
+            }
+            else {
+                // is it a function key?
+                if ( current[0U] == 'f' && wxIsdigit(current[1U]) &&
+                     (current.Len() == 2 ||
+                     (current.Len() == 3 && wxIsdigit(current[2U]))) ) {
+                    keyCode = WXK_F1 + wxAtoi(current.c_str() + 1) - 1;
+                }
+                else {
+                    // several special cases
+                    current.MakeUpper();
+                    if ( current == wxT("DEL") )
+                        keyCode = WXK_DELETE;
+                    else if ( current == wxT("DELETE") )
+                        keyCode = WXK_DELETE;
+                    else if ( current == wxT("BACK") )
+                        keyCode = WXK_BACK;
+                    else if ( current == wxT("INS") )
+                        keyCode = WXK_INSERT;
+                    else if ( current == wxT("INSERT") )
+                        keyCode = WXK_INSERT;
+                    else if ( current == wxT("ENTER") || current == wxT("RETURN") )
+                        keyCode = WXK_RETURN;
+                    else if ( current == wxT("PGUP") )
+                        keyCode = WXK_PRIOR;
+                    else if ( current == wxT("PGDN") )
+                        keyCode = WXK_NEXT;
+                    else if ( current == wxT("LEFT") )
+                        keyCode = WXK_LEFT;
+                    else if ( current == wxT("RIGHT") )
+                        keyCode = WXK_RIGHT;
+                    else if ( current == wxT("UP") )
+                        keyCode = WXK_UP;
+                    else if ( current == wxT("DOWN") )
+                        keyCode = WXK_DOWN;
+                    else if ( current == wxT("HOME") )
+                        keyCode = WXK_HOME;
+                    else if ( current == wxT("END") )
+                        keyCode = WXK_END;
+                    else if ( current == wxT("SPACE") || current == _("SPACE") )
+                        keyCode = WXK_SPACE;
+                    else if ( current == wxT("TAB") )
+                        keyCode = WXK_TAB;
+                    else if ( current == wxT("ESC") || current == wxT("ESCAPE") )
+                        keyCode = WXK_ESCAPE;
+                    else if ( current == wxT("CANCEL") )
+                        keyCode = WXK_CANCEL;
+                    else if ( current == wxT("CLEAR") )
+                        keyCode = WXK_CLEAR;
+                    else if ( current == wxT("MENU") )
+                        keyCode = WXK_MENU;
+                    else if ( current == wxT("PAUSE") )
+                        keyCode = WXK_PAUSE;
+                    else if ( current == wxT("CAPITAL") )
+                        keyCode = WXK_CAPITAL;
+                    else if ( current == wxT("SELECT") )
+                        keyCode = WXK_SELECT;
+                    else if ( current == wxT("PRINT") )
+                        keyCode = WXK_PRINT;
+                    else if ( current == wxT("EXECUTE") )
+                        keyCode = WXK_EXECUTE;
+                    else if ( current == wxT("SNAPSHOT") )
+                        keyCode = WXK_SNAPSHOT;
+                    else if ( current == wxT("HELP") )
+                        keyCode = WXK_HELP;
+                    else if ( current == wxT("ADD") )
+                        keyCode = WXK_ADD;
+                    else if ( current == wxT("SEPARATOR") )
+                        keyCode = WXK_SEPARATOR;
+                    else if ( current == wxT("SUBTRACT") )
+                        keyCode = WXK_SUBTRACT;
+                    else if ( current == wxT("DECIMAL") )
+                        keyCode = WXK_DECIMAL;
+                    else if ( current == wxT("DIVIDE") )
+                        keyCode = WXK_DIVIDE;
+                    else if ( current == wxT("NUM_LOCK") )
+                        keyCode = WXK_NUMLOCK;
+                    else if ( current == wxT("SCROLL_LOCK") )
+                        keyCode = WXK_SCROLL;
+                    else if ( current == wxT("PAGEUP") )
+                        keyCode = WXK_PAGEUP;
+                    else if ( current == wxT("PAGEDOWN") )
+                        keyCode = WXK_PAGEDOWN;
+                    else if ( current == wxT("KP_SPACE") )
+                        keyCode = WXK_NUMPAD_SPACE;
+                    else if ( current == wxT("KP_TAB") )
+                        keyCode = WXK_NUMPAD_TAB;
+                    else if ( current == wxT("KP_ENTER") )
+                        keyCode = WXK_NUMPAD_ENTER;
+                    else if ( current == wxT("KP_HOME") )
+                        keyCode = WXK_NUMPAD_HOME;
+                    else if ( current == wxT("KP_LEFT") )
+                        keyCode = WXK_NUMPAD_LEFT;
+                    else if ( current == wxT("KP_UP") )
+                        keyCode = WXK_NUMPAD_UP;
+                    else if ( current == wxT("KP_RIGHT") )
+                        keyCode = WXK_NUMPAD_RIGHT;
+                    else if ( current == wxT("KP_DOWN") )
+                        keyCode = WXK_NUMPAD_DOWN;
+                    else if ( current == wxT("KP_PRIOR") )
+                        keyCode = WXK_NUMPAD_PRIOR;
+                    else if ( current == wxT("KP_PAGEUP") )
+                        keyCode = WXK_NUMPAD_PAGEUP;
+                    else if ( current == wxT("KP_NEXT;") )
+                        keyCode = WXK_NUMPAD_NEXT;
+                    else if ( current == wxT("KP_PAGEDOWN") )
+                        keyCode = WXK_NUMPAD_PAGEDOWN;
+                    else if ( current == wxT("KP_END") )
+                        keyCode = WXK_NUMPAD_END;
+                    else if ( current == wxT("KP_BEGIN") )
+                        keyCode = WXK_NUMPAD_BEGIN;
+                    else if ( current == wxT("KP_INSERT") )
+                        keyCode = WXK_NUMPAD_INSERT;
+                    else if ( current == wxT("KP_DELETE") )
+                        keyCode = WXK_NUMPAD_DELETE;
+                    else if ( current == wxT("KP_EQUAL") )
+                        keyCode = WXK_NUMPAD_EQUAL;
+                    else if ( current == wxT("KP_MULTIPLY") )
+                        keyCode = WXK_NUMPAD_MULTIPLY;
+                    else if ( current == wxT("KP_ADD") )
+                        keyCode = WXK_NUMPAD_ADD;
+                    else if ( current == wxT("KP_SEPARATOR") )
+                        keyCode = WXK_NUMPAD_SEPARATOR;
+                    else if ( current == wxT("KP_SUBTRACT") )
+                        keyCode = WXK_NUMPAD_SUBTRACT;
+                    else if ( current == wxT("KP_DECIMAL") )
+                        keyCode = WXK_NUMPAD_DECIMAL;
+                    else if ( current == wxT("KP_DIVIDE") )
+                        keyCode = WXK_NUMPAD_DIVIDE;
+                    else if ( current == wxT("WINDOWS_LEFT") )
+                        keyCode = WXK_WINDOWS_LEFT;
+                    else if ( current == wxT("WINDOWS_RIGHT") )
+                        keyCode = WXK_WINDOWS_RIGHT;
+                    else if ( current == wxT("WINDOWS_MENU") )
+                        keyCode = WXK_WINDOWS_MENU;
+                    else if ( current == wxT("COMMAND") )
+                        keyCode = WXK_COMMAND;
+                    else if ( current.Left(3) == wxT("KP_") && wxIsdigit(current[3U]) )
+                        keyCode = WXK_NUMPAD0 + wxAtoi(current.c_str() + 3);
+                    else if ( current.Left(7) == wxT("SPECIAL") && wxIsdigit(current[7U]) )
+                        keyCode = WXK_SPECIAL1 + wxAtoi(current.c_str() + 7) - 1;
+                    else
+                    {
+                        wxLogDebug(wxT("Unrecognized accel key '%s', accel string ignored."),
+                                   current.c_str());
+                        return NULL;
+                    }
+                }
+            }
+        }
+
+        if ( keyCode ) {
+            // we do have something
+            return new wxAcceleratorEntry(accelFlags, keyCode);
+        }
+    }
+
+    return (wxAcceleratorEntry *)NULL;
+}
+
+wxAcceleratorEntry *wxMenuItemBase::GetAccel() const
+{
+    return wxGetAccelFromString(GetText());
+}
+
+void wxMenuItemBase::SetAccel(wxAcceleratorEntry *accel)
+{
+    wxString text = m_text.BeforeFirst(wxT('\t'));
+    if ( accel )
+    {
+        text += wxT('\t');
+
+        int flags = accel->GetFlags();
+        if ( flags & wxACCEL_ALT )
+            text += wxT("Alt-");
+        if ( flags & wxACCEL_CTRL )
+            text += wxT("Ctrl-");
+        if ( flags & wxACCEL_SHIFT )
+            text += wxT("Shift-");
+
+        int code = accel->GetKeyCode();
+        switch ( code )
+        {
+            case WXK_F1:
+            case WXK_F2:
+            case WXK_F3:
+            case WXK_F4:
+            case WXK_F5:
+            case WXK_F6:
+            case WXK_F7:
+            case WXK_F8:
+            case WXK_F9:
+            case WXK_F10:
+            case WXK_F11:
+            case WXK_F12:
+                text << wxT('F') << code - WXK_F1 + 1;
+                break;
+
+            // if there are any other keys wxGetAccelFromString() may return,
+            // we should process them here
+
+            default:
+                if ( wxIsalnum(code) )
+                {
+                    text << (wxChar)code;
+
+                    break;
+                }
+
+                wxFAIL_MSG( wxT("unknown keyboard accel") );
+        }
+    }
+
+    SetText(text);
+}
+
+#endif // wxUSE_ACCEL
+
+bool wxMenuBase::ms_locked = true;
+
+// ----------------------------------------------------------------------------
+// wxMenu ctor and dtor
+// ----------------------------------------------------------------------------
+
+void wxMenuBase::Init(long style)
+{
+    m_menuBar = (wxMenuBar *)NULL;
+    m_menuParent = (wxMenu *)NULL;
+
+    m_invokingWindow = (wxWindow *)NULL;
+    m_style = style;
+    m_clientData = (void *)NULL;
+    m_eventHandler = this;
+}
+
+wxMenuBase::~wxMenuBase()
+{
+    WX_CLEAR_LIST(wxMenuItemList, m_items);
+
+    // Actually, in GTK, the submenus have to get deleted first.
+}
+
+// ----------------------------------------------------------------------------
+// wxMenu item adding/removing
+// ----------------------------------------------------------------------------
+
+void wxMenuBase::AddSubMenu(wxMenu *submenu)
+{
+    wxCHECK_RET( submenu, _T("can't add a NULL submenu") );
+
+    submenu->SetParent((wxMenu *)this);
+}
+
+wxMenuItem* wxMenuBase::DoAppend(wxMenuItem *item)
+{
+    wxCHECK_MSG( item, NULL, wxT("invalid item in wxMenu::Append()") );
+
+    m_items.Append(item);
+    item->SetMenu((wxMenu*)this);
+    if ( item->IsSubMenu() )
+    {
+        AddSubMenu(item->GetSubMenu());
+    }
+
+    return item;
+}
+
+wxMenuItem* wxMenuBase::Insert(size_t pos, wxMenuItem *item)
+{
+    wxCHECK_MSG( item, NULL, wxT("invalid item in wxMenu::Insert") );
+
+    if ( pos == GetMenuItemCount() )
+    {
+        return DoAppend(item);
+    }
+    else
+    {
+        wxCHECK_MSG( pos < GetMenuItemCount(), NULL,
+                     wxT("invalid index in wxMenu::Insert") );
+
+        return DoInsert(pos, item);
+    }
+}
+
+wxMenuItem* wxMenuBase::DoInsert(size_t pos, wxMenuItem *item)
+{
+    wxCHECK_MSG( item, NULL, wxT("invalid item in wxMenu::Insert()") );
+
+    wxMenuItemList::compatibility_iterator node = m_items.Item(pos);
+    wxCHECK_MSG( node, NULL, wxT("invalid index in wxMenu::Insert()") );
+
+    m_items.Insert(node, item);
+    item->SetMenu((wxMenu*)this);
+    if ( item->IsSubMenu() )
+    {
+        AddSubMenu(item->GetSubMenu());
+    }
+
+    return item;
+}
+
+wxMenuItem *wxMenuBase::Remove(wxMenuItem *item)
+{
+    wxCHECK_MSG( item, NULL, wxT("invalid item in wxMenu::Remove") );
+
+    return DoRemove(item);
+}
+
+wxMenuItem *wxMenuBase::DoRemove(wxMenuItem *item)
+{
+    wxMenuItemList::compatibility_iterator node = m_items.Find(item);
+
+    // if we get here, the item is valid or one of Remove() functions is broken
+    wxCHECK_MSG( node, NULL, wxT("bug in wxMenu::Remove logic") );
+
+    // we detach the item, but we do delete the list node (i.e. don't call
+    // DetachNode() here!)
+    m_items.Erase(node);
+
+    // item isn't attached to anything any more
+    item->SetMenu((wxMenu *)NULL);
+    wxMenu *submenu = item->GetSubMenu();
+    if ( submenu )
+    {
+        submenu->SetParent((wxMenu *)NULL);
+        if ( submenu->IsAttached() )
+            submenu->Detach();
+    }
+
+    return item;
+}
+
+bool wxMenuBase::Delete(wxMenuItem *item)
+{
+    wxCHECK_MSG( item, false, wxT("invalid item in wxMenu::Delete") );
+
+    return DoDelete(item);
+}
+
+bool wxMenuBase::DoDelete(wxMenuItem *item)
+{
+    wxMenuItem *item2 = DoRemove(item);
+    wxCHECK_MSG( item2, false, wxT("failed to delete menu item") );
+
+    // don't delete the submenu
+    item2->SetSubMenu((wxMenu *)NULL);
+
+    delete item2;
+
+    return true;
+}
+
+bool wxMenuBase::Destroy(wxMenuItem *item)
+{
+    wxCHECK_MSG( item, false, wxT("invalid item in wxMenu::Destroy") );
+
+    return DoDestroy(item);
+}
+
+bool wxMenuBase::DoDestroy(wxMenuItem *item)
+{
+    wxMenuItem *item2 = DoRemove(item);
+    wxCHECK_MSG( item2, false, wxT("failed to delete menu item") );
+
+    delete item2;
+
+    return true;
+}
+
+// ----------------------------------------------------------------------------
+// wxMenu searching for items
+// ----------------------------------------------------------------------------
+
+// Finds the item id matching the given string, wxNOT_FOUND if not found.
+int wxMenuBase::FindItem(const wxString& text) const
+{
+    wxString label = wxMenuItem::GetLabelFromText(text);
+    for ( wxMenuItemList::compatibility_iterator node = m_items.GetFirst();
+          node;
+          node = node->GetNext() )
+    {
+        wxMenuItem *item = node->GetData();
+        if ( item->IsSubMenu() )
+        {
+            int rc = item->GetSubMenu()->FindItem(label);
+            if ( rc != wxNOT_FOUND )
+                return rc;
+        }
+
+        // we execute this code for submenus as well to alllow finding them by
+        // name just like the ordinary items
+        if ( !item->IsSeparator() )
+        {
+            if ( item->GetLabel() == label )
+                return item->GetId();
+        }
+    }
+
+    return wxNOT_FOUND;
+}
+
+// recursive search for item by id
+wxMenuItem *wxMenuBase::FindItem(int itemId, wxMenu **itemMenu) const
+{
+    if ( itemMenu )
+        *itemMenu = NULL;
+
+    wxMenuItem *item = NULL;
+    for ( wxMenuItemList::compatibility_iterator node = m_items.GetFirst();
+          node && !item;
+          node = node->GetNext() )
+    {
+        item = node->GetData();
+
+        if ( item->GetId() == itemId )
+        {
+            if ( itemMenu )
+                *itemMenu = (wxMenu *)this;
+        }
+        else if ( item->IsSubMenu() )
+        {
+            item = item->GetSubMenu()->FindItem(itemId, itemMenu);
+        }
+        else
+        {
+            // don't exit the loop
+            item = NULL;
+        }
+    }
+
+    return item;
+}
+
+// non recursive search
+wxMenuItem *wxMenuBase::FindChildItem(int id, size_t *ppos) const
+{
+    wxMenuItem *item = (wxMenuItem *)NULL;
+    wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst();
+
+    size_t pos;
+    for ( pos = 0; node; pos++ )
+    {
+        if ( node->GetData()->GetId() == id )
+        {
+            item = node->GetData();
+
+            break;
+        }
+
+        node = node->GetNext();
+    }
+
+    if ( ppos )
+    {
+        *ppos = item ? pos : (size_t)wxNOT_FOUND;
+    }
+
+    return item;
+}
+
+// find by position
+wxMenuItem* wxMenuBase::FindItemByPosition(size_t position) const
+{
+    wxCHECK_MSG( position < m_items.GetCount(), NULL,
+                 _T("wxMenu::FindItemByPosition(): invalid menu index") );
+
+    return m_items.Item( position )->GetData();
+}
+
+// ----------------------------------------------------------------------------
+// wxMenu helpers used by derived classes
+// ----------------------------------------------------------------------------
+
+// Update 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 wxMenuBase::UpdateUI(wxEvtHandler* source)
+{
+    if (GetInvokingWindow())
+    {
+        // Don't update menus if the parent
+        // frame is about to get deleted
+        wxWindow *tlw = wxGetTopLevelParent( GetInvokingWindow() );
+        if (tlw && wxPendingDelete.Member(tlw))
+            return;
+    }
+
+    if ( !source && GetInvokingWindow() )
+        source = GetInvokingWindow()->GetEventHandler();
+    if ( !source )
+        source = GetEventHandler();
+    if ( !source )
+        source = this;
+
+    wxMenuItemList::compatibility_iterator  node = GetMenuItems().GetFirst();
+    while ( node )
+    {
+        wxMenuItem* item = node->GetData();
+        if ( !item->IsSeparator() )
+        {
+            wxWindowID id = item->GetId();
+            wxUpdateUIEvent event(id);
+            event.SetEventObject( source );
+
+            if ( source->ProcessEvent(event) )
+            {
+                // if anything changed, update the changed attribute
+                if (event.GetSetText())
+                    SetLabel(id, event.GetText());
+                if (event.GetSetChecked())
+                    Check(id, event.GetChecked());
+                if (event.GetSetEnabled())
+                    Enable(id, event.GetEnabled());
+            }
+
+            // recurse to the submenus
+            if ( item->GetSubMenu() )
+                item->GetSubMenu()->UpdateUI(source);
+        }
+        //else: item is a separator (which doesn't process update UI events)
+
+        node = node->GetNext();
+    }
+}
+
+bool wxMenuBase::SendEvent(int id, int checked)
+{
+    wxCommandEvent event(wxEVT_COMMAND_MENU_SELECTED, id);
+    event.SetEventObject(this);
+    event.SetInt(checked);
+
+    bool processed = false;
+
+    // Try the menu's event handler
+    // if ( !processed )
+    {
+        wxEvtHandler *handler = GetEventHandler();
+        if ( handler )
+            processed = handler->ProcessEvent(event);
+    }
+
+    // Try the window the menu was popped up from (and up through the
+    // hierarchy)
+    if ( !processed )
+    {
+        const wxMenuBase *menu = this;
+        while ( menu )
+        {
+            wxWindow *win = menu->GetInvokingWindow();
+            if ( win )
+            {
+                processed = win->GetEventHandler()->ProcessEvent(event);
+                break;
+            }
+
+            menu = menu->GetParent();
+        }
+    }
+
+    return processed;
+}
+
+// ----------------------------------------------------------------------------
+// wxMenu attaching/detaching to/from menu bar
+// ----------------------------------------------------------------------------
+
+wxMenuBar* wxMenuBase::GetMenuBar() const
+{
+    if(GetParent())
+        return GetParent()->GetMenuBar();
+    return m_menuBar;
+}
+
+void wxMenuBase::Attach(wxMenuBarBase *menubar)
+{
+    // use Detach() instead!
+    wxASSERT_MSG( menubar, _T("menu can't be attached to NULL menubar") );
+
+    // use IsAttached() to prevent this from happening
+    wxASSERT_MSG( !m_menuBar, _T("attaching menu twice?") );
+
+    m_menuBar = (wxMenuBar *)menubar;
+}
+
+void wxMenuBase::Detach()
+{
+    // use IsAttached() to prevent this from happening
+    wxASSERT_MSG( m_menuBar, _T("detaching unattached menu?") );
+
+    m_menuBar = NULL;
+}
+
+// ----------------------------------------------------------------------------
+// wxMenu functions forwarded to wxMenuItem
+// ----------------------------------------------------------------------------
+
+void wxMenuBase::Enable( int id, bool enable )
+{
+    wxMenuItem *item = FindItem(id);
+
+    wxCHECK_RET( item, wxT("wxMenu::Enable: no such item") );
+
+    item->Enable(enable);
+}
+
+bool wxMenuBase::IsEnabled( int id ) const
+{
+    wxMenuItem *item = FindItem(id);
+
+    wxCHECK_MSG( item, false, wxT("wxMenu::IsEnabled: no such item") );
+
+    return item->IsEnabled();
+}
+
+void wxMenuBase::Check( int id, bool enable )
+{
+    wxMenuItem *item = FindItem(id);
+
+    wxCHECK_RET( item, wxT("wxMenu::Check: no such item") );
+
+    item->Check(enable);
+}
+
+bool wxMenuBase::IsChecked( int id ) const
+{
+    wxMenuItem *item = FindItem(id);
+
+    wxCHECK_MSG( item, false, wxT("wxMenu::IsChecked: no such item") );
+
+    return item->IsChecked();
+}
+
+void wxMenuBase::SetLabel( int id, const wxString &label )
+{
+    wxMenuItem *item = FindItem(id);
+
+    wxCHECK_RET( item, wxT("wxMenu::SetLabel: no such item") );
+
+    item->SetText(label);
+}
+
+wxString wxMenuBase::GetLabel( int id ) const
+{
+    wxMenuItem *item = FindItem(id);
+
+    wxCHECK_MSG( item, wxEmptyString, wxT("wxMenu::GetLabel: no such item") );
+
+    return item->GetText();
+}
+
+void wxMenuBase::SetHelpString( int id, const wxString& helpString )
+{
+    wxMenuItem *item = FindItem(id);
+
+    wxCHECK_RET( item, wxT("wxMenu::SetHelpString: no such item") );
+
+    item->SetHelp( helpString );
+}
+
+wxString wxMenuBase::GetHelpString( int id ) const
+{
+    wxMenuItem *item = FindItem(id);
+
+    wxCHECK_MSG( item, wxEmptyString, wxT("wxMenu::GetHelpString: no such item") );
+
+    return item->GetHelp();
+}
+
+// ----------------------------------------------------------------------------
+// wxMenuBarBase ctor and dtor
 // ----------------------------------------------------------------------------
 
 wxMenuBarBase::wxMenuBarBase()
 {
-    // we own the menus when we get them
-    m_menus.DeleteContents(TRUE);
+    // not attached yet
+    m_menuBarFrame = NULL;
 }
 
 wxMenuBarBase::~wxMenuBarBase()
 {
-    // nothing to do, the list will delete the menus because of the call to
-    // DeleteContents() above
+    WX_CLEAR_LIST(wxMenuList, m_menus);
 }
 
 // ----------------------------------------------------------------------------
@@ -66,7 +840,7 @@ wxMenuBarBase::~wxMenuBarBase()
 
 wxMenu *wxMenuBarBase::GetMenu(size_t pos) const
 {
-    wxMenuList::Node *node = m_menus.Item(pos);
+    wxMenuList::compatibility_iterator node = m_menus.Item(pos);
     wxCHECK_MSG( node, NULL, wxT("bad index in wxMenuBar::GetMenu()") );
 
     return node->GetData();
@@ -74,24 +848,33 @@ wxMenu *wxMenuBarBase::GetMenu(size_t pos) const
 
 bool wxMenuBarBase::Append(wxMenu *menu, const wxString& WXUNUSED(title))
 {
-    wxCHECK_MSG( menu, FALSE, wxT("can't append NULL menu") );
+    wxCHECK_MSG( menu, false, wxT("can't append NULL menu") );
 
     m_menus.Append(menu);
+    menu->Attach(this);
 
-    return TRUE;
+    return true;
 }
 
 bool wxMenuBarBase::Insert(size_t pos, wxMenu *menu,
-                           const wxString& WXUNUSED(title))
+                           const wxString& title)
 {
-    wxCHECK_MSG( menu, FALSE, wxT("can't insert NULL menu") );
+    if ( pos == m_menus.GetCount() )
+    {
+        return wxMenuBarBase::Append(menu, title);
+    }
+    else // not at the end
+    {
+        wxCHECK_MSG( menu, false, wxT("can't insert NULL menu") );
 
-    wxMenuList::Node *node = m_menus.Item(pos);
-    wxCHECK_MSG( node, FALSE, wxT("bad index in wxMenuBar::Insert()") );
+        wxMenuList::compatibility_iterator node = m_menus.Item(pos);
+        wxCHECK_MSG( node, false, wxT("bad index in wxMenuBar::Insert()") );
 
-    m_menus.Insert(node, menu);
+        m_menus.Insert(node, menu);
+        menu->Attach(this);
 
-    return TRUE;
+        return true;
+    }
 }
 
 wxMenu *wxMenuBarBase::Replace(size_t pos, wxMenu *menu,
@@ -99,29 +882,103 @@ wxMenu *wxMenuBarBase::Replace(size_t pos, wxMenu *menu,
 {
     wxCHECK_MSG( menu, NULL, wxT("can't insert NULL menu") );
 
-    wxMenuList::Node *node = m_menus.Item(pos);
+    wxMenuList::compatibility_iterator node = m_menus.Item(pos);
     wxCHECK_MSG( node, NULL, wxT("bad index in wxMenuBar::Replace()") );
 
     wxMenu *menuOld = node->GetData();
     node->SetData(menu);
 
+    menu->Attach(this);
+    menuOld->Detach();
+
     return menuOld;
 }
 
 wxMenu *wxMenuBarBase::Remove(size_t pos)
 {
-    wxMenuList::Node *node = m_menus.Item(pos);
+    wxMenuList::compatibility_iterator node = m_menus.Item(pos);
     wxCHECK_MSG( node, NULL, wxT("bad index in wxMenuBar::Remove()") );
 
-    node = m_menus.DetachNode(node);
-    wxCHECK( node, NULL );  // unexpected
     wxMenu *menu = node->GetData();
-
-    delete node;
+    m_menus.Erase(node);
+    menu->Detach();
 
     return menu;
 }
 
+int wxMenuBarBase::FindMenu(const wxString& title) const
+{
+    wxString label = wxMenuItem::GetLabelFromText(title);
+
+    size_t count = GetMenuCount();
+    for ( size_t i = 0; i < count; i++ )
+    {
+        wxString title2 = GetLabelTop(i);
+        if ( (title2 == title) ||
+             (wxMenuItem::GetLabelFromText(title2) == label) )
+        {
+            // found
+            return (int)i;
+        }
+    }
+
+    return wxNOT_FOUND;
+
+}
+
+// ----------------------------------------------------------------------------
+// wxMenuBar attaching/detaching to/from the frame
+// ----------------------------------------------------------------------------
+
+void wxMenuBarBase::Attach(wxFrame *frame)
+{
+    wxASSERT_MSG( !IsAttached(), wxT("menubar already attached!") );
+
+    m_menuBarFrame = frame;
+}
+
+void wxMenuBarBase::Detach()
+{
+    wxASSERT_MSG( IsAttached(), wxT("detaching unattached menubar") );
+
+    m_menuBarFrame = NULL;
+}
+
+// ----------------------------------------------------------------------------
+// wxMenuBar searching for items
+// ----------------------------------------------------------------------------
+
+wxMenuItem *wxMenuBarBase::FindItem(int id, wxMenu **menu) const
+{
+    if ( menu )
+        *menu = NULL;
+
+    wxMenuItem *item = NULL;
+    size_t count = GetMenuCount(), i;
+    wxMenuList::const_iterator it;
+    for ( i = 0, it = m_menus.begin(); !item && (i < count); i++, it++ )
+    {
+        item = (*it)->FindItem(id, menu);
+    }
+
+    return item;
+}
+
+int wxMenuBarBase::FindMenuItem(const wxString& menu, const wxString& item) const
+{
+    wxString label = wxMenuItem::GetLabelFromText(menu);
+
+    int i = 0;
+    wxMenuList::compatibility_iterator node;
+    for ( node = m_menus.GetFirst(); node; node = node->GetNext(), i++ )
+    {
+        if ( label == wxMenuItem::GetLabelFromText(GetLabelTop(i)) )
+            return node->GetData()->FindItem(item);
+    }
+
+    return wxNOT_FOUND;
+}
+
 // ---------------------------------------------------------------------------
 // wxMenuBar functions forwarded to wxMenuItem
 // ---------------------------------------------------------------------------
@@ -149,7 +1006,7 @@ bool wxMenuBarBase::IsChecked(int id) const
 {
     wxMenuItem *item = FindItem(id);
 
-    wxCHECK_MSG( item, FALSE, wxT("wxMenuBar::IsChecked(): no such item") );
+    wxCHECK_MSG( item, false, wxT("wxMenuBar::IsChecked(): no such item") );
 
     return item->IsChecked();
 }
@@ -158,7 +1015,7 @@ bool wxMenuBarBase::IsEnabled(int id) const
 {
     wxMenuItem *item = FindItem(id);
 
-    wxCHECK_MSG( item, FALSE, wxT("wxMenuBar::IsEnabled(): no such item") );
+    wxCHECK_MSG( item, false, wxT("wxMenuBar::IsEnabled(): no such item") );
 
     return item->IsEnabled();
 }
@@ -201,3 +1058,21 @@ wxString wxMenuBarBase::GetHelpString(int id) const
     return item->GetHelp();
 }
 
+void wxMenuBarBase::UpdateMenus( void )
+{
+    wxEvtHandler* source;
+    wxMenu* menu;
+    int nCount = GetMenuCount();
+    for (int n = 0; n < nCount; n++)
+    {
+        menu = GetMenu( n );
+        if (menu != NULL)
+        {
+            source = menu->GetEventHandler();
+            if (source != NULL)
+                menu->UpdateUI( source );
+        }
+    }
+}
+
+#endif // wxUSE_MENUS