Fixed interface typo breaking wxRibbonBar docs (from r72495).

[wxWidgets.git] / src / common / framecmn.cpp

diff --git a/src/common/framecmn.cpp b/src/common/framecmn.cpp
index 163b00a160bcd53898ace9095e5e70f9d6f7af60..b303b53a366942bb8715c1acf13fddfec971bfb6 100644 (file)
--- a/src/common/framecmn.cpp
+++ b/src/common/framecmn.cpp
@@ -1,73 +1,672 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        framecmn.cpp
+// Name:        src/common/framecmn.cpp

 // Purpose:     common (for all platforms) wxFrame functions
 // Author:      Julian Smart, Vadim Zeitlin
 // Created:     01/02/97
 // Id:          $Id$
 // Purpose:     common (for all platforms) wxFrame functions
 // Author:      Julian Smart, Vadim Zeitlin
 // Created:     01/02/97
 // Id:          $Id$

-// Copyright:   (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
+// Copyright:   (c) 1998 Robert Roebling and Julian Smart

 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 

+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+

 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__

-#pragma hdrstop
+    #pragma hdrstop

 #endif
 
 #include "wx/frame.h"
 #endif
 
 #include "wx/frame.h"

-#include "wx/menu.h"
-#include "wx/menuitem.h"

 
 

-#ifndef __WXGTK__
-void wxFrame::OnIdle(wxIdleEvent& WXUNUSED(event) )
+#ifndef WX_PRECOMP
+    #include "wx/menu.h"
+    #include "wx/menuitem.h"
+    #include "wx/dcclient.h"
+    #include "wx/toolbar.h"
+    #include "wx/statusbr.h"
+#endif // WX_PRECOMP
+
+extern WXDLLEXPORT_DATA(const char) wxFrameNameStr[] = "frame";
+extern WXDLLEXPORT_DATA(const char) wxStatusLineNameStr[] = "status_line";
+
+// ----------------------------------------------------------------------------
+// event table
+// ----------------------------------------------------------------------------
+
+#if wxUSE_MENUS && wxUSE_STATUSBAR
+
+BEGIN_EVENT_TABLE(wxFrameBase, wxTopLevelWindow)
+    EVT_MENU_OPEN(wxFrameBase::OnMenuOpen)
+    EVT_MENU_CLOSE(wxFrameBase::OnMenuClose)
+
+    EVT_MENU_HIGHLIGHT_ALL(wxFrameBase::OnMenuHighlight)
+END_EVENT_TABLE()
+
+#endif // wxUSE_MENUS && wxUSE_STATUSBAR
+
+// ============================================================================
+// implementation
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// XTI
+// ----------------------------------------------------------------------------
+
+wxDEFINE_FLAGS( wxFrameStyle )
+wxBEGIN_FLAGS( wxFrameStyle )
+// new style border flags, we put them first to
+// use them for streaming out
+wxFLAGS_MEMBER(wxBORDER_SIMPLE)
+wxFLAGS_MEMBER(wxBORDER_SUNKEN)
+wxFLAGS_MEMBER(wxBORDER_DOUBLE)
+wxFLAGS_MEMBER(wxBORDER_RAISED)
+wxFLAGS_MEMBER(wxBORDER_STATIC)
+wxFLAGS_MEMBER(wxBORDER_NONE)
+
+// old style border flags
+wxFLAGS_MEMBER(wxSIMPLE_BORDER)
+wxFLAGS_MEMBER(wxSUNKEN_BORDER)
+wxFLAGS_MEMBER(wxDOUBLE_BORDER)
+wxFLAGS_MEMBER(wxRAISED_BORDER)
+wxFLAGS_MEMBER(wxSTATIC_BORDER)
+wxFLAGS_MEMBER(wxBORDER)
+
+// standard window styles
+wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
+wxFLAGS_MEMBER(wxCLIP_CHILDREN)
+wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
+wxFLAGS_MEMBER(wxWANTS_CHARS)
+wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE)
+wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
+wxFLAGS_MEMBER(wxVSCROLL)
+wxFLAGS_MEMBER(wxHSCROLL)
+
+// frame styles
+wxFLAGS_MEMBER(wxSTAY_ON_TOP)
+wxFLAGS_MEMBER(wxCAPTION)
+#if WXWIN_COMPATIBILITY_2_6
+wxFLAGS_MEMBER(wxTHICK_FRAME)
+#endif // WXWIN_COMPATIBILITY_2_6
+wxFLAGS_MEMBER(wxSYSTEM_MENU)
+wxFLAGS_MEMBER(wxRESIZE_BORDER)
+#if WXWIN_COMPATIBILITY_2_6
+wxFLAGS_MEMBER(wxRESIZE_BOX)
+#endif // WXWIN_COMPATIBILITY_2_6
+wxFLAGS_MEMBER(wxCLOSE_BOX)
+wxFLAGS_MEMBER(wxMAXIMIZE_BOX)
+wxFLAGS_MEMBER(wxMINIMIZE_BOX)
+
+wxFLAGS_MEMBER(wxFRAME_TOOL_WINDOW)
+wxFLAGS_MEMBER(wxFRAME_FLOAT_ON_PARENT)
+
+wxFLAGS_MEMBER(wxFRAME_SHAPED)
+wxEND_FLAGS( wxFrameStyle )
+
+wxIMPLEMENT_DYNAMIC_CLASS_XTI(wxFrame, wxTopLevelWindow, "wx/frame.h")
+
+wxBEGIN_PROPERTIES_TABLE(wxFrame)
+wxEVENT_PROPERTY( Menu, wxEVT_COMMAND_MENU_SELECTED, wxCommandEvent)
+
+wxPROPERTY( Title,wxString, SetTitle, GetTitle, wxString(), 0 /*flags*/, \
+           wxT("Helpstring"), wxT("group"))
+wxPROPERTY_FLAGS( WindowStyle, wxFrameStyle, long, SetWindowStyleFlag, \
+                 GetWindowStyleFlag, wxEMPTY_PARAMETER_VALUE, 0 /*flags*/, \
+                 wxT("Helpstring"), wxT("group")) // style
+#if wxUSE_MENUS
+wxPROPERTY( MenuBar, wxMenuBar *, SetMenuBar, GetMenuBar, wxEMPTY_PARAMETER_VALUE, \
+           0 /*flags*/, wxT("Helpstring"), wxT("group"))
+#endif
+wxEND_PROPERTIES_TABLE()
+
+wxEMPTY_HANDLERS_TABLE(wxFrame)
+
+wxCONSTRUCTOR_6( wxFrame, wxWindow*, Parent, wxWindowID, Id, wxString, Title, \
+                wxPoint, Position, wxSize, Size, long, WindowStyle)
+
+// ----------------------------------------------------------------------------
+// construction/destruction
+// ----------------------------------------------------------------------------
+
+wxFrameBase::wxFrameBase()
+{
+#if wxUSE_MENUS
+    m_frameMenuBar = NULL;
+#endif // wxUSE_MENUS
+
+#if wxUSE_TOOLBAR
+    m_frameToolBar = NULL;
+#endif // wxUSE_TOOLBAR
+
+#if wxUSE_STATUSBAR
+    m_frameStatusBar = NULL;
+#endif // wxUSE_STATUSBAR
+
+    m_statusBarPane = 0;
+}
+
+wxFrameBase::~wxFrameBase()
+{
+    // this destructor is required for Darwin
+}
+
+wxFrame *wxFrameBase::New(wxWindow *parent,
+                          wxWindowID id,
+                          const wxString& title,
+                          const wxPoint& pos,
+                          const wxSize& size,
+                          long style,
+                          const wxString& name)
+{
+    return new wxFrame(parent, id, title, pos, size, style, name);
+}
+
+void wxFrameBase::DeleteAllBars()
+{
+#if wxUSE_MENUS
+    wxDELETE(m_frameMenuBar);
+#endif // wxUSE_MENUS
+
+#if wxUSE_STATUSBAR
+    wxDELETE(m_frameStatusBar);
+#endif // wxUSE_STATUSBAR
+
+#if wxUSE_TOOLBAR
+    wxDELETE(m_frameToolBar);
+#endif // wxUSE_TOOLBAR
+}
+
+bool wxFrameBase::IsOneOfBars(const wxWindow *win) const

 {
 {

-  DoMenuUpdates();
+#if wxUSE_MENUS
+    if ( win == GetMenuBar() )
+        return true;
+#endif // wxUSE_MENUS
+
+#if wxUSE_STATUSBAR
+    if ( win == GetStatusBar() )
+        return true;
+#endif // wxUSE_STATUSBAR
+
+#if wxUSE_TOOLBAR
+    if ( win == GetToolBar() )
+        return true;
+#endif // wxUSE_TOOLBAR
+
+    wxUnusedVar(win);
+
+    return false;

 }
 }

+
+// ----------------------------------------------------------------------------
+// wxFrame size management: we exclude the areas taken by menu/status/toolbars
+// from the client area, so the client area is what's really available for the
+// frame contents
+// ----------------------------------------------------------------------------
+
+// get the origin of the client area in the client coordinates
+wxPoint wxFrameBase::GetClientAreaOrigin() const
+{
+    wxPoint pt = wxTopLevelWindow::GetClientAreaOrigin();
+
+#if wxUSE_TOOLBAR && !defined(__WXUNIVERSAL__)
+    wxToolBar *toolbar = GetToolBar();
+    if ( toolbar && toolbar->IsShown() )
+    {
+        int w, h;
+        toolbar->GetSize(&w, &h);
+
+        if ( toolbar->GetWindowStyleFlag() & wxTB_VERTICAL )
+        {
+            pt.x += w;
+        }
+        else
+        {
+            pt.y += h;
+        }
+    }
+#endif // wxUSE_TOOLBAR
+
+    return pt;
+}
+
+// ----------------------------------------------------------------------------
+// misc
+// ----------------------------------------------------------------------------
+
+#if wxUSE_MENUS
+
+bool wxFrameBase::ProcessCommand(int id)
+{
+    wxMenuItem* const item = FindItemInMenuBar(id);
+    if ( !item )
+        return false;
+
+    return ProcessCommand(item);
+}
+
+bool wxFrameBase::ProcessCommand(wxMenuItem *item)
+{
+    wxCHECK_MSG( item, false, wxS("Menu item can't be NULL") );
+
+    if (!item->IsEnabled())
+        return true;
+
+    if ((item->GetKind() == wxITEM_RADIO) && item->IsChecked() )
+        return true;
+
+    int checked;
+    if (item->IsCheckable())
+    {
+        item->Toggle();
+
+        // use the new value
+        checked = item->IsChecked();
+    }
+    else // Uncheckable item.
+    {
+        checked = -1;
+    }
+
+    wxMenu* const menu = item->GetMenu();
+    wxCHECK_MSG( menu, false, wxS("Menu item should be attached to a menu") );
+
+    return menu->SendEvent(item->GetId(), checked);
+}
+
+#endif // wxUSE_MENUS
+
+// Do the UI update processing for this window. This is
+// provided for the application to call if it wants to
+// force a UI update, particularly for the menus and toolbar.
+void wxFrameBase::UpdateWindowUI(long flags)
+{
+    wxWindowBase::UpdateWindowUI(flags);
+
+#if wxUSE_TOOLBAR
+    if (GetToolBar())
+        GetToolBar()->UpdateWindowUI(flags);

 #endif
 
 #endif
 

-// update all menus
-void wxFrame::DoMenuUpdates()
+#if wxUSE_MENUS
+    if (GetMenuBar())
+    {
+        // If coming from an idle event, we only want to update the menus if
+        // we're in the wxUSE_IDLEMENUUPDATES configuration, otherwise they
+        // will be update when the menu is opened later
+#if !wxUSE_IDLEMENUUPDATES
+        if ( !(flags & wxUPDATE_UI_FROMIDLE) )
+#endif // wxUSE_IDLEMENUUPDATES
+            DoMenuUpdates();
+    }
+#endif // wxUSE_MENUS
+}
+
+// ----------------------------------------------------------------------------
+// event handlers for status bar updates from menus
+// ----------------------------------------------------------------------------
+
+#if wxUSE_MENUS && wxUSE_STATUSBAR
+
+void wxFrameBase::OnMenuHighlight(wxMenuEvent& event)
+{
+#if wxUSE_STATUSBAR
+    (void)ShowMenuHelp(event.GetMenuId());
+#endif // wxUSE_STATUSBAR
+}
+
+void wxFrameBase::OnMenuOpen(wxMenuEvent& event)
+{
+#if wxUSE_IDLEMENUUPDATES
+    wxUnusedVar(event);
+#else // !wxUSE_IDLEMENUUPDATES
+    // as we didn't update the menus from idle time, do it now
+    DoMenuUpdates(event.GetMenu());
+#endif // wxUSE_IDLEMENUUPDATES/!wxUSE_IDLEMENUUPDATES
+}
+
+void wxFrameBase::OnMenuClose(wxMenuEvent& WXUNUSED(event))
+{
+    DoGiveHelp(wxEmptyString, false);
+}
+
+#endif // wxUSE_MENUS && wxUSE_STATUSBAR
+
+// Implement internal behaviour (menu updating on some platforms)
+void wxFrameBase::OnInternalIdle()
+{
+    wxTopLevelWindow::OnInternalIdle();
+
+#if wxUSE_MENUS && wxUSE_IDLEMENUUPDATES
+    if (wxUpdateUIEvent::CanUpdate(this))
+        DoMenuUpdates();
+#endif
+}
+
+// ----------------------------------------------------------------------------
+// status bar stuff
+// ----------------------------------------------------------------------------
+
+#if wxUSE_STATUSBAR
+
+wxStatusBar* wxFrameBase::CreateStatusBar(int number,
+                                          long style,
+                                          wxWindowID id,
+                                          const wxString& name)
+{
+    // the main status bar can only be created once (or else it should be
+    // deleted before calling CreateStatusBar() again)
+    wxCHECK_MSG( !m_frameStatusBar, NULL,
+                 wxT("recreating status bar in wxFrame") );
+
+    SetStatusBar(OnCreateStatusBar(number, style, id, name));
+
+    return m_frameStatusBar;
+}
+
+wxStatusBar *wxFrameBase::OnCreateStatusBar(int number,
+                                            long style,
+                                            wxWindowID id,
+                                            const wxString& name)
+{
+    wxStatusBar *statusBar = new wxStatusBar(this, id, style, name);
+
+    statusBar->SetFieldsCount(number);
+
+    return statusBar;
+}
+
+void wxFrameBase::SetStatusText(const wxString& text, int number)
+{
+    wxCHECK_RET( m_frameStatusBar != NULL, wxT("no statusbar to set text for") );
+
+    m_frameStatusBar->SetStatusText(text, number);
+}
+
+void wxFrameBase::SetStatusWidths(int n, const int widths_field[] )
+{
+    wxCHECK_RET( m_frameStatusBar != NULL, wxT("no statusbar to set widths for") );
+
+    m_frameStatusBar->SetStatusWidths(n, widths_field);
+
+    PositionStatusBar();
+}
+
+void wxFrameBase::PushStatusText(const wxString& text, int number)
+{
+    wxCHECK_RET( m_frameStatusBar != NULL, wxT("no statusbar to set text for") );
+
+    m_frameStatusBar->PushStatusText(text, number);
+}
+
+void wxFrameBase::PopStatusText(int number)
+{
+    wxCHECK_RET( m_frameStatusBar != NULL, wxT("no statusbar to set text for") );
+
+    m_frameStatusBar->PopStatusText(number);
+}
+
+bool wxFrameBase::ShowMenuHelp(int menuId)
+{
+#if wxUSE_MENUS
+    // if no help string found, we will clear the status bar text
+    //
+    // NB: wxID_NONE is used for (sub)menus themselves by wxMSW
+    wxString helpString;
+    if ( menuId != wxID_SEPARATOR && menuId != wxID_NONE )
+    {
+        const wxMenuItem * const item = FindItemInMenuBar(menuId);
+        if ( item && !item->IsSeparator() )
+            helpString = item->GetHelp();
+
+        // notice that it's ok if we don't find the item because it might
+        // belong to the popup menu, so don't assert here
+    }
+
+    DoGiveHelp(helpString, true);
+
+    return !helpString.empty();
+#else // !wxUSE_MENUS
+    return false;
+#endif // wxUSE_MENUS/!wxUSE_MENUS
+}
+
+void wxFrameBase::SetStatusBar(wxStatusBar *statBar)

 {
 {

-  wxMenuBar* bar = GetMenuBar();
+    bool hadBar = m_frameStatusBar != NULL;
+    m_frameStatusBar = statBar;

 
 

-  // Process events starting with the window with the focus, if any.
-  wxWindow* focusWin = wxFindFocusDescendant(this);
+    if ( (m_frameStatusBar != NULL) != hadBar )
+    {
+        PositionStatusBar();

 
 

-  if ( bar != NULL ) {
-    int nCount = bar->GetMenuCount();
-    for (int n = 0; n < nCount; n++)
-      DoMenuUpdates(bar->GetMenu(n), focusWin);
-  }
+        DoLayout();
+    }

 }
 
 }
 

-// update a menu and all submenus recursively
-void wxFrame::DoMenuUpdates(wxMenu* menu, wxWindow* focusWin)
+#endif // wxUSE_STATUSBAR
+
+#if wxUSE_MENUS || wxUSE_TOOLBAR
+void wxFrameBase::DoGiveHelp(const wxString& help, bool show)

 {
 {

-  wxEvtHandler* evtHandler = focusWin ? focusWin->GetEventHandler() : GetEventHandler();
-  wxNode* node = menu->GetItems().First();
-  while (node)
-  {
-    wxMenuItem* item = (wxMenuItem*) node->Data();
-    if ( !item->IsSeparator() )
+#if wxUSE_STATUSBAR
+    if ( m_statusBarPane < 0 )
+    {
+        // status bar messages disabled
+        return;
+    }
+
+    wxStatusBar *statbar = GetStatusBar();
+    if ( !statbar )
+        return;
+
+    wxString text;
+    if ( show )
+    {
+        // remember the old status bar text if this is the first time we're
+        // called since the menu has been opened as we're going to overwrite it
+        // in our DoGiveHelp() and we want to restore it when the menu is
+        // closed
+        //
+        // note that it would be logical to do this in OnMenuOpen() but under
+        // MSW we get an EVT_MENU_HIGHLIGHT before EVT_MENU_OPEN, strangely
+        // enough, and so this doesn't work and instead we use the ugly trick
+        // with using special m_oldStatusText value as "menu opened" (but it is
+        // arguably better than adding yet another member variable to wxFrame
+        // on all platforms)
+        if ( m_oldStatusText.empty() )
+        {
+            m_oldStatusText = statbar->GetStatusText(m_statusBarPane);
+            if ( m_oldStatusText.empty() )
+            {
+                // use special value to prevent us from doing this the next time
+                m_oldStatusText += wxT('\0');
+            }
+        }
+
+        m_lastHelpShown =
+        text = help;
+    }
+    else // hide help, restore the original text

     {
     {

-      wxWindowID id = item->GetId();
-      wxUpdateUIEvent event(id);
-      event.SetEventObject( this );
+        // clear the last shown help string but remember its value
+        wxString lastHelpShown;
+        lastHelpShown.swap(m_lastHelpShown);

 
 

-      if (evtHandler->ProcessEvent(event))
-      {
-        if (event.GetSetText())
-          menu->SetLabel(id, event.GetText());
-        if (event.GetSetChecked())
-          menu->Check(id, event.GetChecked());
-        if (event.GetSetEnabled())
-          menu->Enable(id, event.GetEnabled());
-      }
+        // also clear the old status text but remember it too to restore it
+        // below
+        text.swap(m_oldStatusText);

 
 

-      if (item->GetSubMenu())
-        DoMenuUpdates(item->GetSubMenu(), focusWin);
+        if ( statbar->GetStatusText(m_statusBarPane) != lastHelpShown )
+        {
+            // if the text was changed with an explicit SetStatusText() call
+            // from the user code in the meanwhile, do not overwrite it with
+            // the old status bar contents -- this is almost certainly not what
+            // the user expects and would be very hard to avoid from user code
+            return;
+        }

     }
     }

-    node = node->Next();
-  }
+
+    statbar->SetStatusText(text, m_statusBarPane);
+#else
+    wxUnusedVar(help);
+    wxUnusedVar(show);
+#endif // wxUSE_STATUSBAR

 }
 }

+#endif // wxUSE_MENUS || wxUSE_TOOLBAR
+
+
+// ----------------------------------------------------------------------------
+// toolbar stuff
+// ----------------------------------------------------------------------------
+
+#if wxUSE_TOOLBAR
+
+wxToolBar* wxFrameBase::CreateToolBar(long style,
+                                      wxWindowID id,
+                                      const wxString& name)
+{
+    // the main toolbar can't be recreated (unless it was explicitly deleted
+    // before)
+    wxCHECK_MSG( !m_frameToolBar, NULL,
+                 wxT("recreating toolbar in wxFrame") );
+
+    if ( style == -1 )
+    {
+        // use default style
+        //
+        // NB: we don't specify the default value in the method declaration
+        //     because
+        //      a) this allows us to have different defaults for different
+        //         platforms (even if we don't have them right now)
+        //      b) we don't need to include wx/toolbar.h in the header then
+        style = wxBORDER_NONE | wxTB_HORIZONTAL | wxTB_FLAT;
+    }
+
+    SetToolBar(OnCreateToolBar(style, id, name));
+
+    return m_frameToolBar;
+}
+
+wxToolBar* wxFrameBase::OnCreateToolBar(long style,
+                                        wxWindowID id,
+                                        const wxString& name)
+{
+#if defined(__WXWINCE__) && defined(__POCKETPC__)
+    return new wxToolMenuBar(this, id,
+                         wxDefaultPosition, wxDefaultSize,
+                         style, name);
+#else
+    return new wxToolBar(this, id,
+                         wxDefaultPosition, wxDefaultSize,
+                         style, name);
+#endif
+}
+
+void wxFrameBase::SetToolBar(wxToolBar *toolbar)
+{
+    if ( (toolbar != NULL) != (m_frameToolBar != NULL) )
+    {
+        // the toolbar visibility must have changed so we need to both position
+        // the toolbar itself (if it appeared) and to relayout the frame
+        // contents in any case
+
+        if ( toolbar )
+        {
+            // we need to assign it to m_frameToolBar for PositionToolBar() to
+            // do anything
+            m_frameToolBar = toolbar;
+            PositionToolBar();
+        }
+        //else: tricky: do not reset m_frameToolBar yet as otherwise DoLayout()
+        //      wouldn't recognize the (still existing) toolbar as one of our
+        //      bars and wouldn't layout the single child of the frame correctly
+
+
+        // and this is even more tricky: we want DoLayout() to recognize the
+        // old toolbar for the purpose of not counting it among our non-bar
+        // children but we don't want to reserve any more space for it so we
+        // temporarily hide it
+        if ( m_frameToolBar )
+            m_frameToolBar->Hide();
+
+        DoLayout();
+
+        if ( m_frameToolBar )
+            m_frameToolBar->Show();
+    }
+
+    // this might have been already done above but it's simpler to just always
+    // do it unconditionally instead of testing for whether we already did it
+    m_frameToolBar = toolbar;
+}
+
+#endif // wxUSE_TOOLBAR
+
+// ----------------------------------------------------------------------------
+// menus
+// ----------------------------------------------------------------------------
+
+#if wxUSE_MENUS
+
+// update all menus
+void wxFrameBase::DoMenuUpdates(wxMenu* menu)
+{
+    if (menu)
+    {
+        wxEvtHandler* source = GetEventHandler();
+        menu->UpdateUI(source);
+    }
+    else
+    {
+        wxMenuBar* bar = GetMenuBar();
+        if (bar != NULL)
+            bar->UpdateMenus();
+    }
+}
+
+void wxFrameBase::DetachMenuBar()
+{
+    if ( m_frameMenuBar )
+    {
+        m_frameMenuBar->Detach();
+        m_frameMenuBar = NULL;
+    }
+}
+
+void wxFrameBase::AttachMenuBar(wxMenuBar *menubar)
+{
+    if ( menubar )
+    {
+        menubar->Attach((wxFrame *)this);
+        m_frameMenuBar = menubar;
+    }
+}
+
+void wxFrameBase::SetMenuBar(wxMenuBar *menubar)
+{
+    if ( menubar == GetMenuBar() )
+    {
+        // nothing to do
+        return;
+    }
+
+    DetachMenuBar();
+
+    this->AttachMenuBar(menubar);
+}
+
+wxMenuItem *wxFrameBase::FindItemInMenuBar(int menuId) const
+{
+    const wxMenuBar * const menuBar = GetMenuBar();
+
+    return menuBar ? menuBar->FindItem(menuId) : NULL;
+}
+
+#endif // wxUSE_MENUS