BC++ compialtion fix (?)

[wxWidgets.git] / src / gtk1 / menu.cpp

diff --git a/src/gtk1/menu.cpp b/src/gtk1/menu.cpp
index 752968ab3f1051a6b915d7901ec24e747306f7dd..20fce15bf0fe3752b77d538413a90400b06f091f 100644 (file)
--- a/src/gtk1/menu.cpp
+++ b/src/gtk1/menu.cpp
@@ -2,19 +2,38 @@
 // Name:        menu.cpp
 // Purpose:
 // Author:      Robert Roebling
 // Name:        menu.cpp
 // Purpose:
 // Author:      Robert Roebling

-// Created:     01/02/97

 // Id:          $Id$
 // Id:          $Id$

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

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

-

 #ifdef __GNUG__
 #pragma implementation "menu.h"
 #ifdef __GNUG__
 #pragma implementation "menu.h"

+#pragma implementation "menuitem.h"

 #endif
 
 #endif
 

-#include "wx/menu.h"

 #include "wx/log.h"
 #include "wx/log.h"

+#include "wx/intl.h"
+#include "wx/app.h"
+#include "wx/menu.h"
+
+#if wxUSE_ACCEL
+    #include "wx/accel.h"
+#endif // wxUSE_ACCEL
+
+#include <gdk/gdk.h>
+#include <gtk/gtk.h>
+
+//-----------------------------------------------------------------------------
+// idle system
+//-----------------------------------------------------------------------------
+
+extern void wxapp_install_idle_handler();
+extern bool g_isIdle;
+
+#if (GTK_MINOR_VERSION > 0) && wxUSE_ACCEL
+static wxString GetHotKey( const wxMenuItem& item );
+#endif

 
 //-----------------------------------------------------------------------------
 // wxMenuBar
 
 //-----------------------------------------------------------------------------
 // wxMenuBar


@@ -22,340 +41,1003 @@
 
 IMPLEMENT_DYNAMIC_CLASS(wxMenuBar,wxWindow)
 
 
 IMPLEMENT_DYNAMIC_CLASS(wxMenuBar,wxWindow)
 

+wxMenuBar::wxMenuBar( long style )
+{
+    /* the parent window is known after wxFrame::SetMenu() */
+    m_needParent = FALSE;
+    m_style = style;
+    m_invokingWindow = (wxWindow*) NULL;
+
+    if (!PreCreation( (wxWindow*) NULL, wxDefaultPosition, wxDefaultSize ) ||
+        !CreateBase( (wxWindow*) NULL, -1, wxDefaultPosition, wxDefaultSize, style, wxDefaultValidator, wxT("menubar") ))
+    {
+        wxFAIL_MSG( wxT("wxMenuBar creation failed") );
+        return;
+    }
+
+    m_menus.DeleteContents( TRUE );
+
+    /* GTK 1.2.0 doesn't have gtk_item_factory_get_item(), but GTK 1.2.1 has. */
+#if (GTK_MINOR_VERSION > 0) && (GTK_MICRO_VERSION > 0)
+    m_accel = gtk_accel_group_new();
+    m_factory = gtk_item_factory_new( GTK_TYPE_MENU_BAR, "<main>", m_accel );
+    m_menubar = gtk_item_factory_get_widget( m_factory, "<main>" );
+#else
+    m_menubar = gtk_menu_bar_new();
+#endif
+
+    if (style & wxMB_DOCKABLE)
+    {
+        m_widget = gtk_handle_box_new();
+        gtk_container_add( GTK_CONTAINER(m_widget), GTK_WIDGET(m_menubar) );
+        gtk_widget_show( GTK_WIDGET(m_menubar) );
+    }
+    else
+    {
+        m_widget = GTK_WIDGET(m_menubar);
+    }
+
+    PostCreation();
+}
+

 wxMenuBar::wxMenuBar()
 {
 wxMenuBar::wxMenuBar()
 {

-  m_needParent = FALSE; // hmmm
+    /* the parent window is known after wxFrame::SetMenu() */
+    m_needParent = FALSE;
+    m_style = 0;
+    m_invokingWindow = (wxWindow*) NULL;
+
+    if (!PreCreation( (wxWindow*) NULL, wxDefaultPosition, wxDefaultSize ) ||
+        !CreateBase( (wxWindow*) NULL, -1, wxDefaultPosition, wxDefaultSize, 0, wxDefaultValidator, wxT("menubar") ))
+    {
+        wxFAIL_MSG( wxT("wxMenuBar creation failed") );
+        return;
+    }
+
+    m_menus.DeleteContents( TRUE );
+
+    /* GTK 1.2.0 doesn't have gtk_item_factory_get_item(), but GTK 1.2.1 has. */
+#if (GTK_MINOR_VERSION > 0) && (GTK_MICRO_VERSION > 0)
+    m_accel = gtk_accel_group_new();
+    m_factory = gtk_item_factory_new( GTK_TYPE_MENU_BAR, "<main>", m_accel );
+    m_menubar = gtk_item_factory_get_widget( m_factory, "<main>" );
+#else
+    m_menubar = gtk_menu_bar_new();
+#endif
+
+    m_widget = GTK_WIDGET(m_menubar);
+
+    PostCreation();
+}
+
+wxMenuBar::~wxMenuBar()
+{
+//    gtk_object_unref( GTK_OBJECT(m_factory) );  why not ?
+}
+
+static void wxMenubarUnsetInvokingWindow( wxMenu *menu, wxWindow *win )
+{
+    menu->SetInvokingWindow( (wxWindow*) NULL );
+
+#if (GTK_MINOR_VERSION > 0)
+    wxWindow *top_frame = win;
+    while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
+        top_frame = top_frame->GetParent();
+
+    /* support for native hot keys  */
+    gtk_accel_group_detach( menu->m_accel, GTK_OBJECT(top_frame->m_widget) );
+#endif
+
+    wxMenuItemList::Node *node = menu->GetMenuItems().GetFirst();
+    while (node)
+    {
+        wxMenuItem *menuitem = node->GetData();
+        if (menuitem->IsSubMenu())
+            wxMenubarUnsetInvokingWindow( menuitem->GetSubMenu(), win );
+        node = node->GetNext();
+    }
+}
+
+static void wxMenubarSetInvokingWindow( wxMenu *menu, wxWindow *win )
+{
+    menu->SetInvokingWindow( win );
+
+#if (GTK_MINOR_VERSION > 0)
+    wxWindow *top_frame = win;
+    while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
+        top_frame = top_frame->GetParent();
+
+    /* support for native hot keys  */
+    gtk_accel_group_attach( menu->m_accel, GTK_OBJECT(top_frame->m_widget) );
+#endif
+
+    wxMenuItemList::Node *node = menu->GetMenuItems().GetFirst();
+    while (node)
+    {
+        wxMenuItem *menuitem = node->GetData();
+        if (menuitem->IsSubMenu())
+            wxMenubarSetInvokingWindow( menuitem->GetSubMenu(), win );
+        node = node->GetNext();
+    }
+}
+
+void wxMenuBar::SetInvokingWindow( wxWindow *win )
+{
+    m_invokingWindow = win;
+#if (GTK_MINOR_VERSION > 0) && (GTK_MICRO_VERSION > 0)
+    wxWindow *top_frame = win;
+    while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
+        top_frame = top_frame->GetParent();
+
+    /* support for native key accelerators indicated by underscroes */
+    gtk_accel_group_attach( m_accel, GTK_OBJECT(top_frame->m_widget) );
+#endif
+
+    wxMenuList::Node *node = m_menus.GetFirst();
+    while (node)
+    {
+        wxMenu *menu = node->GetData();
+        wxMenubarSetInvokingWindow( menu, win );
+        node = node->GetNext();
+    }
+}

 
 

-  PreCreation( NULL, -1, wxDefaultPosition, wxDefaultSize, 0, "menu" );
+void wxMenuBar::UnsetInvokingWindow( wxWindow *win )
+{
+    m_invokingWindow = (wxWindow*) NULL;
+#if (GTK_MINOR_VERSION > 0) && (GTK_MICRO_VERSION > 0)
+    wxWindow *top_frame = win;
+    while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
+        top_frame = top_frame->GetParent();
+
+    /* support for native key accelerators indicated by underscroes */
+    gtk_accel_group_detach( m_accel, GTK_OBJECT(top_frame->m_widget) );
+#endif

 
 

-  m_menus.DeleteContents( TRUE );
+    wxMenuList::Node *node = m_menus.GetFirst();
+    while (node)
+    {
+        wxMenu *menu = node->GetData();
+        wxMenubarUnsetInvokingWindow( menu, win );
+        node = node->GetNext();
+    }
+}

 
 

-  m_widget = gtk_handle_box_new();
+bool wxMenuBar::Append( wxMenu *menu, const wxString &title )
+{
+    if ( !wxMenuBarBase::Append( menu, title ) )
+        return FALSE;

 
 

-  m_menubar = gtk_menu_bar_new();
+    return GtkAppend(menu, title);
+}

 
 

-  gtk_container_add( GTK_CONTAINER(m_widget), m_menubar );
+bool wxMenuBar::GtkAppend(wxMenu *menu, const wxString& title)
+{
+    const wxChar *pc;
+
+    /* GTK 1.2 wants to have "_" instead of "&" for accelerators */
+    wxString str;
+    for ( pc = title; *pc != wxT('\0'); pc++ )
+    {
+        if (*pc == wxT('&'))
+        {
+#if (GTK_MINOR_VERSION > 0) && (GTK_MICRO_VERSION > 0)
+            str << wxT('_');
+        }
+        else if (*pc == wxT('/'))
+        {
+            str << wxT('\\');
+#endif
+        }
+        else
+        {
+#if __WXGTK12__
+            if ( *pc == wxT('_') )
+            {
+                // underscores must be doubled to prevent them from being
+                // interpreted as accelerator character prefix by GTK
+                str << *pc;
+            }
+#endif // GTK+ 1.2
+
+            str << *pc;
+        }
+    }
+
+    /* this doesn't have much effect right now */
+    menu->SetTitle( str );
+
+    /* GTK 1.2.0 doesn't have gtk_item_factory_get_item(), but GTK 1.2.1 has. */
+#if (GTK_MINOR_VERSION > 0) && (GTK_MICRO_VERSION > 0)
+
+    /* local buffer in multibyte form */
+    wxString buf;
+    buf << wxT('/') << str.c_str();
+
+    char *cbuf = new char[buf.Length()+1];
+    strcpy(cbuf, buf.mbc_str());
+
+    GtkItemFactoryEntry entry;
+    entry.path = (gchar *)cbuf;  // const_cast
+    entry.accelerator = (gchar*) NULL;
+    entry.callback = (GtkItemFactoryCallback) NULL;
+    entry.callback_action = 0;
+    entry.item_type = "<Branch>";
+
+    gtk_item_factory_create_item( m_factory, &entry, (gpointer) this, 2 );  /* what is 2 ? */
+    /* in order to get the pointer to the item we need the item text _without_ underscores */
+    wxString tmp = wxT("<main>/");
+    for ( pc = str; *pc != wxT('\0'); pc++ )
+    {
+       // contrary to the common sense, we must throw out _all_ underscores,
+       // (i.e. "Hello__World" => "HelloWorld" and not "Hello_World" as we
+       // might naively think). IMHO it's a bug in GTK+ (VZ)
+       while (*pc == wxT('_'))
+           pc++;
+       tmp << *pc;
+    }
+    menu->m_owner = gtk_item_factory_get_item( m_factory, tmp.mb_str() );
+    gtk_menu_item_set_submenu( GTK_MENU_ITEM(menu->m_owner), menu->m_menu );
+    delete [] cbuf;
+#else
+
+    menu->m_owner = gtk_menu_item_new_with_label( str.mb_str() );
+    gtk_widget_show( menu->m_owner );
+    gtk_menu_item_set_submenu( GTK_MENU_ITEM(menu->m_owner), menu->m_menu );
+
+    gtk_menu_bar_append( GTK_MENU_BAR(m_menubar), menu->m_owner );

 
 

-  gtk_widget_show( m_menubar );
+#endif

 
 

-  PostCreation();
+    // m_invokingWindow is set after wxFrame::SetMenuBar(). This call enables
+    // adding menu later on.
+    if (m_invokingWindow)
+        wxMenubarSetInvokingWindow( menu, m_invokingWindow );

 
 

-  Show( TRUE );
-};
+    return TRUE;
+}

 
 

-void wxMenuBar::Append( wxMenu *menu, const wxString &title )
+bool wxMenuBar::Insert(size_t pos, wxMenu *menu, const wxString& title)

 {
 {

-  m_menus.Append( menu );
-  menu->m_title = title;    // ??????
+    if ( !wxMenuBarBase::Insert(pos, menu, title) )
+        return FALSE;
+
+#if __WXGTK12__
+    // GTK+ doesn't have a function to insert a menu using GtkItemFactory (as
+    // of version 1.2.6), so we first append the item and then change its
+    // index
+    if ( !GtkAppend(menu, title) )
+        return FALSE;
+
+    GtkMenuShell *menu_shell = GTK_MENU_SHELL(m_factory->widget);
+    gpointer data = g_list_last(menu_shell->children)->data;
+    menu_shell->children = g_list_remove(menu_shell->children, data);
+    menu_shell->children = g_list_insert(menu_shell->children, data, pos);
+
+    return TRUE;
+#else  // GTK < 1.2
+    // this should be easy to do with GTK 1.0 - can use standard functions for
+    // this and don't need any hacks like above, but as I don't have GTK 1.0
+    // any more I can't do it
+    wxFAIL_MSG( wxT("TODO") );

 
 

-  int pos;
-  do {
-    pos = menu->m_title.First( '&' );
-    if (pos != -1) menu->m_title.Remove( pos, 1 );
-  } while (pos != -1);
+    return FALSE;
+#endif // GTK 1.2/1.0
+}

 
 

-  GtkWidget *root_menu;
-  root_menu = gtk_menu_item_new_with_label( WXSTRINGCAST(menu->m_title) );
-  gtk_widget_show( root_menu );
-  gtk_menu_item_set_submenu( GTK_MENU_ITEM(root_menu), menu->m_menu );
+wxMenu *wxMenuBar::Replace(size_t pos, wxMenu *menu, const wxString& title)
+{
+    if ( !wxMenuBarBase::Replace(pos, menu, title) )
+        return (wxMenu*) NULL;
+
+    // remove the old item and insert a new one
+    wxMenu *menuOld = Remove(pos);
+    if ( menuOld && !Insert(pos, menu, title) )
+    {
+        return (wxMenu*) NULL;
+    }
+
+    // either Insert() succeeded or Remove() failed and menuOld is NULL
+    return menuOld;
+}

 
 

-  gtk_menu_bar_append( GTK_MENU_BAR(m_menubar), root_menu );
-};
+wxMenu *wxMenuBar::Remove(size_t pos)
+{
+    wxMenu *menu = wxMenuBarBase::Remove(pos);
+    if ( !menu )
+        return (wxMenu*) NULL;
+
+    GtkMenuShell *menu_shell = GTK_MENU_SHELL(m_factory->widget);
+    printf( "factory entries before %d\n", (int)g_slist_length(m_factory->items) );
+    printf( "menu shell entries before %d\n", (int)g_list_length( menu_shell->children ) );
+    
+    // unparent calls unref() and that would delete the widget so we raise
+    // the ref count to 2 artificially before invoking unparent.
+    gtk_widget_ref( menu->m_menu );
+    gtk_widget_unparent( menu->m_menu );
+    
+    gtk_widget_destroy( menu->m_owner );
+    
+    printf( "factory entries after %d\n", (int)g_slist_length(m_factory->items) );
+    printf( "menu shell entries after %d\n", (int)g_list_length( menu_shell->children ) );
+    
+    return menu;
+}

 
 static int FindMenuItemRecursive( const wxMenu *menu, const wxString &menuString, const wxString &itemString )
 {
 
 static int FindMenuItemRecursive( const wxMenu *menu, const wxString &menuString, const wxString &itemString )
 {

-  if (menu->m_title == menuString)
-  {
-    int res = menu->FindItem( itemString );
-    if (res != -1) return res;
-  };
-  wxNode *node = menu->m_items.First();
-  while (node)
-  {
-    wxMenuItem *item = (wxMenuItem*)node->Data();
-    if (item->IsSubMenu())
-      return FindMenuItemRecursive(item->GetSubMenu(), menuString, itemString);
-    node = node->Next();
-  };
-  return -1;
-};
+    if (menu->GetTitle() == menuString)
+    {
+        int res = menu->FindItem( itemString );
+        if (res != wxNOT_FOUND)
+            return res;
+    }
+
+    wxMenuItemList::Node *node = menu->GetMenuItems().GetFirst();
+    while (node)
+    {
+        wxMenuItem *item = node->GetData();
+        if (item->IsSubMenu())
+            return FindMenuItemRecursive(item->GetSubMenu(), menuString, itemString);
+
+        node = node->GetNext();
+    }
+
+    return wxNOT_FOUND;
+}

 
 int wxMenuBar::FindMenuItem( const wxString &menuString, const wxString &itemString ) const
 {
 
 int wxMenuBar::FindMenuItem( const wxString &menuString, const wxString &itemString ) const
 {

-  wxNode *node = m_menus.First();
-  while (node)
-  {
-    wxMenu *menu = (wxMenu*)node->Data();
-    int res = FindMenuItemRecursive( menu, menuString, itemString);
-    if (res != -1) return res;
-    node = node->Next();
-  };
-  return -1;
-};
+    wxMenuList::Node *node = m_menus.GetFirst();
+    while (node)
+    {
+        wxMenu *menu = node->GetData();
+        int res = FindMenuItemRecursive( menu, menuString, itemString);
+        if (res != -1)
+            return res;
+        node = node->GetNext();
+    }
+
+    return wxNOT_FOUND;
+}

 
 // Find a wxMenuItem using its id. Recurses down into sub-menus
 static wxMenuItem* FindMenuItemByIdRecursive(const wxMenu* menu, int id)
 {
 
 // Find a wxMenuItem using its id. Recurses down into sub-menus
 static wxMenuItem* FindMenuItemByIdRecursive(const wxMenu* menu, int id)
 {

-  wxMenuItem* result = menu->FindItem(id);
+    wxMenuItem* result = menu->FindChildItem(id);
+
+    wxMenuItemList::Node *node = menu->GetMenuItems().GetFirst();
+    while ( node && result == NULL )
+    {
+        wxMenuItem *item = node->GetData();
+        if (item->IsSubMenu())
+        {
+            result = FindMenuItemByIdRecursive( item->GetSubMenu(), id );
+        }
+        node = node->GetNext();
+    }
+
+    return result;
+}
+
+wxMenuItem* wxMenuBar::FindItem( int id, wxMenu **menuForItem ) const
+{
+    wxMenuItem* result = 0;
+    wxMenuList::Node *node = m_menus.GetFirst();
+    while (node && result == 0)
+    {
+        wxMenu *menu = node->GetData();
+        result = FindMenuItemByIdRecursive( menu, id );
+        node = node->GetNext();
+    }
+
+    if ( menuForItem )
+    {
+        *menuForItem = result ? result->GetMenu() : (wxMenu *)NULL;
+    }
+
+    return result;
+}
+
+void wxMenuBar::EnableTop( size_t pos, bool flag )
+{
+    wxMenuList::Node *node = m_menus.Item( pos );
+
+    wxCHECK_RET( node, wxT("menu not found") );

 
 

-  wxNode *node = menu->m_items.First();
-  while ( node && result == NULL ) {
-    wxMenuItem *item = (wxMenuItem*)node->Data();
-    if ( item->IsSubMenu() )
-      result = FindMenuItemByIdRecursive( item->GetSubMenu(), id );
-    node = node->Next();
-  };
+    wxMenu* menu = node->GetData();

 
 

-  return result;
-};
+    if (menu->m_owner)
+        gtk_widget_set_sensitive( menu->m_owner, flag );
+}

 
 

-wxMenuItem* wxMenuBar::FindMenuItemById( int id ) const
+wxString wxMenuBar::GetLabelTop( size_t pos ) const

 {
 {

-  wxMenuItem* result = 0;
-  wxNode *node = m_menus.First();
-  while (node && result == 0)
-  {
-    wxMenu *menu = (wxMenu*)node->Data();
-    result = FindMenuItemByIdRecursive( menu, id );
-    node = node->Next();
-  }
-  return result;
+    wxMenuList::Node *node = m_menus.Item( pos );
+
+    wxCHECK_MSG( node, wxT("invalid"), wxT("menu not found") );
+
+    wxMenu* menu = node->GetData();
+
+    return menu->GetTitle();

 }
 
 }
 

-bool wxMenuBar::IsChecked( int id ) const
+void wxMenuBar::SetLabelTop( size_t pos, const wxString& label )

 {
 {

-  wxMenuItem* item = FindMenuItemById( id );
-  if (item) return item->IsChecked();
-  return FALSE;
+    wxMenuList::Node *node = m_menus.Item( pos );
+
+    wxCHECK_RET( node, wxT("menu not found") );
+
+    wxMenu* menu = node->GetData();
+
+    menu->SetTitle( label );

 }
 
 }
 

-bool wxMenuBar::IsEnabled( int id ) const
+//-----------------------------------------------------------------------------
+// "activate"
+//-----------------------------------------------------------------------------
+
+static void gtk_menu_clicked_callback( GtkWidget *widget, wxMenu *menu )

 {
 {

-  wxMenuItem* item = FindMenuItemById( id );
-  if (item) return item->IsEnabled();
-  return FALSE;
+    if (g_isIdle) wxapp_install_idle_handler();
+
+    int id = menu->FindMenuIdByMenuItem(widget);
+
+    /* should find it for normal (not popup) menu */
+    wxASSERT( (id != -1) || (menu->GetInvokingWindow() != NULL) );
+
+    if (!menu->IsEnabled(id))
+        return;
+
+    wxMenuItem* item = menu->FindChildItem( id );
+    wxCHECK_RET( item, wxT("error in menu item callback") );
+
+    if (item->IsCheckable())
+    {
+        bool isReallyChecked = item->IsChecked();
+        if ( item->wxMenuItemBase::IsChecked() == isReallyChecked )
+        {
+            /* the menu item has been checked by calling wxMenuItem->Check() */
+            return;
+        }
+        else
+        {
+            /* the user pressed on the menu item -> report and make consistent
+             * again */
+            item->wxMenuItemBase::Check(isReallyChecked);
+        }
+    }
+
+    wxCommandEvent event( wxEVT_COMMAND_MENU_SELECTED, id );
+    event.SetEventObject( menu );
+    event.SetInt(id );
+
+#if wxUSE_MENU_CALLBACK
+    if (menu->GetCallback())
+    {
+        (void) (*(menu->GetCallback())) (*menu, event);
+        return;
+    }
+#endif // wxUSE_MENU_CALLBACK
+
+    if (menu->GetEventHandler()->ProcessEvent(event))
+        return;
+
+    wxWindow *win = menu->GetInvokingWindow();
+    if (win)
+        win->GetEventHandler()->ProcessEvent( event );

 }
 
 //-----------------------------------------------------------------------------
 }
 
 //-----------------------------------------------------------------------------

-// wxMenu
+// "select"
+//-----------------------------------------------------------------------------
+
+static void gtk_menu_hilight_callback( GtkWidget *widget, wxMenu *menu )
+{
+    if (g_isIdle) wxapp_install_idle_handler();
+
+    int id = menu->FindMenuIdByMenuItem(widget);
+
+    wxASSERT( id != -1 ); // should find it!
+
+    if (!menu->IsEnabled(id))
+        return;
+
+    wxMenuEvent event( wxEVT_MENU_HIGHLIGHT, id );
+    event.SetEventObject( menu );
+
+    if (menu->GetEventHandler()->ProcessEvent(event))
+        return;
+
+    wxWindow *win = menu->GetInvokingWindow();
+    if (win) win->GetEventHandler()->ProcessEvent( event );
+}
+
+//-----------------------------------------------------------------------------
+// "deselect"

 //-----------------------------------------------------------------------------
 
 //-----------------------------------------------------------------------------
 

-void gtk_menu_clicked_callback( GtkWidget *widget, gpointer data )
+static void gtk_menu_nolight_callback( GtkWidget *widget, wxMenu *menu )

 {
 {

-  wxMenu *menu = (wxMenu*)data;
-  int id = menu->FindMenuIdByMenuItem(widget);
+    if (g_isIdle) wxapp_install_idle_handler();
+
+    int id = menu->FindMenuIdByMenuItem(widget);
+
+    wxASSERT( id != -1 ); // should find it!
+
+    if (!menu->IsEnabled(id))
+        return;
+
+    wxMenuEvent event( wxEVT_MENU_HIGHLIGHT, -1 );
+    event.SetEventObject( menu );

 
 

-  wxASSERT( id != -1 ); // should find it!
+    if (menu->GetEventHandler()->ProcessEvent(event))
+        return;

 
 

-  if (!menu->IsEnabled(id))
-    return;
+    wxWindow *win = menu->GetInvokingWindow();
+    if (win)
+        win->GetEventHandler()->ProcessEvent( event );
+}

 
 

-  wxCommandEvent event( wxEVENT_TYPE_MENU_COMMAND, id );
-  event.SetEventObject( menu );
-  event.SetInt(id );
-  wxWindow *win = menu->GetInvokingWindow();
-  if (win) win->GetEventHandler()->ProcessEvent( event );
-};
+//-----------------------------------------------------------------------------
+// wxMenuItem
+//-----------------------------------------------------------------------------

 
 

-IMPLEMENT_DYNAMIC_CLASS(wxMenuItem,wxObject)
+IMPLEMENT_DYNAMIC_CLASS(wxMenuItem, wxMenuItemBase)

 
 

-wxMenuItem::wxMenuItem()
+wxMenuItem *wxMenuItemBase::New(wxMenu *parentMenu,
+                                int id,
+                                const wxString& name,
+                                const wxString& help,
+                                bool isCheckable,
+                                wxMenu *subMenu)

 {
 {

-  m_id = ID_SEPARATOR;
-  m_isCheckMenu = FALSE;
-  m_isChecked = FALSE;
-  m_isEnabled = TRUE;
-  m_subMenu = NULL;
-  m_menuItem = NULL;
-};
+    return new wxMenuItem(parentMenu, id, name, help, isCheckable, subMenu);
+}
+
+wxMenuItem::wxMenuItem(wxMenu *parentMenu,
+                       int id,
+                       const wxString& text,
+                       const wxString& help,
+                       bool isCheckable,
+                       wxMenu *subMenu)
+{
+    m_id = id;
+    m_isCheckable = isCheckable;
+    m_isChecked = FALSE;
+    m_isEnabled = TRUE;
+    m_subMenu = subMenu;
+    m_parentMenu = parentMenu;
+    m_help = help;
+
+    m_menuItem = (GtkWidget *) NULL;
+
+    DoSetText(text);
+}
+
+wxMenuItem::~wxMenuItem()
+{
+   // don't delete menu items, the menus take care of that
+}
+
+// return the menu item text without any menu accels
+wxString wxMenuItem::GetLabel() const
+{
+    wxString label;
+#if (GTK_MINOR_VERSION > 0)
+    for ( const wxChar *pc = m_text.c_str(); *pc; pc++ )
+    {
+        if ( *pc == wxT('_') )
+        {
+            // this is the escape character for GTK+ - skip it
+            continue;
+        }
+
+        label += *pc;
+    }
+#else // GTK+ 1.0
+    label = m_text;
+#endif // GTK+ 1.2/1.0
+
+    return label;
+}
+
+void wxMenuItem::SetText( const wxString& str )
+{
+    DoSetText(str);
+
+    if (m_menuItem)
+    {
+        GtkLabel *label = GTK_LABEL( GTK_BIN(m_menuItem)->child );
+
+        /* set new text */
+        gtk_label_set( label, m_text.mb_str());
+
+        /* reparse key accel */
+        (void)gtk_label_parse_uline (GTK_LABEL(label), m_text.mb_str() );
+        gtk_accel_label_refetch( GTK_ACCEL_LABEL(label) );
+    }
+}
+
+// it's valid for this function to be called even if m_menuItem == NULL
+void wxMenuItem::DoSetText( const wxString& str )
+{
+    /* '\t' is the deliminator indicating a hot key */
+    m_text.Empty();
+    const wxChar *pc = str;
+    for (; (*pc != wxT('\0')) && (*pc != wxT('\t')); pc++ )
+    {
+        if (*pc == wxT('&'))
+        {
+#if (GTK_MINOR_VERSION > 0)
+            m_text << wxT('_');
+        }
+        else if ( *pc == wxT('_') )    // escape underscores
+        {
+            m_text << wxT("__");
+        }
+        else if (*pc == wxT('/'))      /* we have to filter out slashes ... */
+        {
+            m_text << wxT('\\');  /* ... and replace them with back slashes */
+#endif
+        }
+        else
+            m_text << *pc;
+    }
+
+    /* only GTK 1.2 knows about hot keys */
+    m_hotKey = wxT("");
+#if (GTK_MINOR_VERSION > 0)
+    if(*pc == wxT('\t'))
+    {
+       pc++;
+       m_hotKey = pc;
+    }
+#endif
+}
+
+#if wxUSE_ACCEL

 
 

-void wxMenuItem::SetText(const wxString& str)
+wxAcceleratorEntry *wxMenuItem::GetAccel() const

 {
 {

-  for ( const char *pc = str; *pc != '\0'; pc++ ) {
-    if ( *pc == '&' )
-      pc++; // skip it
+    if ( !GetHotKey() )
+    {
+        // nothing
+        return (wxAcceleratorEntry *)NULL;
+    }

 
 

-    m_text << *pc;
-  }
+    // as wxGetAccelFromString() looks for TAB, insert a dummy one here
+    wxString label;
+    label << wxT('\t') << GetHotKey();
+
+    return wxGetAccelFromString(label);

 }
 
 }
 

+#endif // wxUSE_ACCEL
+

 void wxMenuItem::Check( bool check )
 {
 void wxMenuItem::Check( bool check )
 {

-  wxCHECK_RET( IsCheckable(), "can't check uncheckable item!" )
+    wxCHECK_RET( m_menuItem, wxT("invalid menu item") );
+
+    wxCHECK_RET( IsCheckable(), wxT("Can't check uncheckable item!") )
+
+    if (check == m_isChecked)
+        return;
+
+    wxMenuItemBase::Check( check );
+    gtk_check_menu_item_set_state( (GtkCheckMenuItem*)m_menuItem, (gint)check );
+}
+
+void wxMenuItem::Enable( bool enable )
+{
+    wxCHECK_RET( m_menuItem, wxT("invalid menu item") );

 
 

-  m_isChecked = check;
-  gtk_check_menu_item_set_state( (GtkCheckMenuItem*)m_menuItem, (gint)check );
+    gtk_widget_set_sensitive( m_menuItem, enable );
+    wxMenuItemBase::Enable( enable );

 }
 
 bool wxMenuItem::IsChecked() const
 {
 }
 
 bool wxMenuItem::IsChecked() const
 {

-  wxCHECK( IsCheckable(), FALSE ); // can't get state of uncheckable item!
+    wxCHECK_MSG( m_menuItem, FALSE, wxT("invalid menu item") );

 
 

-  bool bIsChecked = ((GtkCheckMenuItem*)m_menuItem)->active != 0;
+    wxCHECK_MSG( IsCheckable(), FALSE,
+                 wxT("can't get state of uncheckable item!") );

 
 

-  wxASSERT( bIsChecked == m_isChecked ); // consistency check
+    return ((GtkCheckMenuItem*)m_menuItem)->active != 0;
+}

 
 

-  return bIsChecked;
+wxString wxMenuItem::GetFactoryPath() const
+{
+    /* in order to get the pointer to the item we need the item text _without_
+       underscores */
+    wxString path( wxT("<main>/") );
+    path += GetLabel();
+
+    return path;

 }
 
 }
 

+//-----------------------------------------------------------------------------
+// wxMenu
+//-----------------------------------------------------------------------------
+

 IMPLEMENT_DYNAMIC_CLASS(wxMenu,wxEvtHandler)
 
 IMPLEMENT_DYNAMIC_CLASS(wxMenu,wxEvtHandler)
 

-wxMenu::wxMenu( const wxString &title )
-{
-  m_title = title;
-  m_items.DeleteContents( TRUE );
-  m_invokingWindow = NULL;
-  m_menu = gtk_menu_new();  // Do not show!
-};
-
-void wxMenu::AppendSeparator()
-{
-  wxMenuItem *mitem = new wxMenuItem();
-  mitem->SetId(ID_SEPARATOR);
-
-  GtkWidget *menuItem = gtk_menu_item_new();
-  gtk_menu_append( GTK_MENU(m_menu), menuItem );
-  gtk_widget_show( menuItem );
-  mitem->SetMenuItem(menuItem);
-  m_items.Append( mitem );
-};
-
-void wxMenu::Append( int id, const wxString &item, const wxString &helpStr, bool checkable )
-{
-  wxMenuItem *mitem = new wxMenuItem();
-  mitem->SetId(id);
-  mitem->SetText(item);
-  mitem->SetHelpString(helpStr);
-  mitem->SetCheckable(checkable);
-  const char *text = mitem->GetText();
-  GtkWidget *menuItem = checkable ? gtk_check_menu_item_new_with_label(text)
-                                  : gtk_menu_item_new_with_label(text);
-  mitem->SetMenuItem(menuItem);
-
-  gtk_signal_connect( GTK_OBJECT(menuItem), "activate",
-                      GTK_SIGNAL_FUNC(gtk_menu_clicked_callback),
-                      (gpointer*)this );
-
-  gtk_menu_append( GTK_MENU(m_menu), menuItem );
-  gtk_widget_show( menuItem );
-  m_items.Append( mitem );
-};
-
-void wxMenu::Append( int id, const wxString &text, wxMenu *subMenu, const wxString &helpStr )
-{
-  wxMenuItem *mitem = new wxMenuItem();
-  mitem->SetId(id);
-  mitem->SetText(text);
-
-  GtkWidget *menuItem = gtk_menu_item_new_with_label(mitem->GetText());
-  mitem->SetHelpString(helpStr);
-  mitem->SetMenuItem(menuItem);
-  mitem->SetSubMenu(subMenu);
-
-  gtk_menu_item_set_submenu( GTK_MENU_ITEM(menuItem), subMenu->m_menu );
-  gtk_menu_append( GTK_MENU(m_menu), menuItem );
-  gtk_widget_show( menuItem );
-  m_items.Append( mitem );
-};
-
-int wxMenu::FindItem( const wxString itemString ) const
-{
-  wxString s( itemString );
-
-  int pos;
-  do {
-    pos = s.First( '&' );
-    if (pos != -1) s.Remove( pos, 1 );
-  } while (pos != -1);
-
-  wxNode *node = m_items.First();
-  while (node)
-  {
-    wxMenuItem *item = (wxMenuItem*)node->Data();
-    if (item->GetText() == s)
-      return item->GetId();
-    node = node->Next();
-  };
-
-  return -1;
-};
-
-void wxMenu::Enable( int id, bool enable )
-{
-  wxMenuItem *item = FindItem(id);
-  if ( item )
-    item->Enable(enable);
-};
-
-bool wxMenu::IsEnabled( int id ) const
-{
-  wxMenuItem *item = FindItem(id);
-  if ( item )
-    return item->IsEnabled();
-  else
-    return FALSE;
-};
+void wxMenu::Init()
+{
+#if (GTK_MINOR_VERSION > 0)
+    m_accel = gtk_accel_group_new();
+    m_factory = gtk_item_factory_new( GTK_TYPE_MENU, "<main>", m_accel );
+    m_menu = gtk_item_factory_get_widget( m_factory, "<main>" );
+#else
+    m_menu = gtk_menu_new();  // Do not show!
+#endif
+
+    m_owner = (GtkWidget*) NULL;
+
+#if (GTK_MINOR_VERSION > 0)
+    /* Tearoffs are entries, just like separators. So if we want this
+       menu to be a tear-off one, we just append a tearoff entry
+       immediately. */
+    if(m_style & wxMENU_TEAROFF)
+    {
+       GtkItemFactoryEntry entry;
+       entry.path = "/tearoff";
+       entry.callback = (GtkItemFactoryCallback) NULL;
+       entry.callback_action = 0;
+       entry.item_type = "<Tearoff>";
+       entry.accelerator = (gchar*) NULL;
+       gtk_item_factory_create_item( m_factory, &entry, (gpointer) this, 2 );  /* what is 2 ? */
+       //GtkWidget *menuItem = gtk_item_factory_get_widget( m_factory, "<main>/tearoff" );
+    }
+#endif
+
+    // append the title as the very first entry if we have it
+    if ( !!m_title )
+    {
+        Append(-2, m_title);
+        AppendSeparator();
+    }
+}

 
 

-void wxMenu::Check( int id, bool enable )
+wxMenu::~wxMenu()

 {
 {

-  wxMenuItem *item = FindItem(id);
-  if ( item )
-    item->Check(enable);
-};
+   m_items.Clear();

 
 

-bool wxMenu::IsChecked( int id ) const
+   gtk_widget_destroy( m_menu );
+
+   gtk_object_unref( GTK_OBJECT(m_factory) );
+}
+
+bool wxMenu::GtkAppend(wxMenuItem *mitem)

 {
 {

-  wxMenuItem *item = FindItem(id);
-  if ( item )
-    return item->IsChecked();
-  else
-    return FALSE;
-};
+    GtkWidget *menuItem;
+
+    if ( mitem->IsSeparator() )
+    {
+#if (GTK_MINOR_VERSION > 0)
+        GtkItemFactoryEntry entry;
+        entry.path = "/sep";
+        entry.callback = (GtkItemFactoryCallback) NULL;
+        entry.callback_action = 0;
+        entry.item_type = "<Separator>";
+        entry.accelerator = (gchar*) NULL;
+
+        gtk_item_factory_create_item( m_factory, &entry, (gpointer) this, 2 );  /* what is 2 ? */
+
+        /* this will be wrong for more than one separator. do we care? */
+        menuItem = gtk_item_factory_get_widget( m_factory, "<main>/sep" );
+#else // GTK+ 1.0
+        menuItem = gtk_menu_item_new();
+#endif // GTK 1.2/1.0
+    }
+    else if ( mitem->IsSubMenu() )
+    {
+#if (GTK_MINOR_VERSION > 0)
+        /* text has "_" instead of "&" after mitem->SetText() */
+        wxString text( mitem->GetText() );
+
+        /* local buffer in multibyte form */
+        char buf[200];
+        strcpy( buf, "/" );
+        strcat( buf, text.mb_str() );
+
+        GtkItemFactoryEntry entry;
+        entry.path = buf;
+        entry.callback = (GtkItemFactoryCallback) 0;
+        entry.callback_action = 0;
+        entry.item_type = "<Branch>";
+        entry.accelerator = (gchar*) NULL;
+
+        gtk_item_factory_create_item( m_factory, &entry, (gpointer) this, 2 );  /* what is 2 ? */
+
+        wxString path( mitem->GetFactoryPath() );
+        menuItem = gtk_item_factory_get_item( m_factory, path.mb_str() );
+#else // GTK+ 1.0
+        menuItem = gtk_menu_item_new_with_label(mitem->GetText().mbc_str());
+#endif // GTK 1.2/1.0
+
+        gtk_menu_item_set_submenu( GTK_MENU_ITEM(menuItem), mitem->GetSubMenu()->m_menu );
+    }
+    else // a normal item
+    {
+#if (GTK_MINOR_VERSION > 0)
+        /* text has "_" instead of "&" after mitem->SetText() */
+        wxString text( mitem->GetText() );
+
+        /* local buffer in multibyte form */
+        char buf[200];
+        strcpy( buf, "/" );
+        strcat( buf, text.mb_str() );
+
+        GtkItemFactoryEntry entry;
+        entry.path = buf;
+        entry.callback = (GtkItemFactoryCallback) gtk_menu_clicked_callback;
+        entry.callback_action = 0;
+        if ( mitem->IsCheckable() )
+            entry.item_type = "<CheckItem>";
+        else
+            entry.item_type = "<Item>";
+        entry.accelerator = (gchar*) NULL;
+
+#if wxUSE_ACCEL
+        // due to an apparent bug in GTK+, we have to use a static buffer here -
+        // otherwise GTK+ 1.2.2 manages to override the memory we pass to it
+        // somehow! (VZ)
+        static char s_accel[32]; // must be big enough for <control><alt><shift>F12
+        strncpy(s_accel, GetHotKey(*mitem).mb_str(), WXSIZEOF(s_accel));
+        entry.accelerator = s_accel;
+#else // !wxUSE_ACCEL
+        entry.accelerator = (char*) NULL;
+#endif // wxUSE_ACCEL/!wxUSE_ACCEL
+
+        gtk_item_factory_create_item( m_factory, &entry, (gpointer) this, 2 );  /* what is 2 ? */
+
+        wxString path( mitem->GetFactoryPath() );
+        menuItem = gtk_item_factory_get_widget( m_factory, path.mb_str() );
+#else // GTK+ 1.0
+        menuItem = checkable ? gtk_check_menu_item_new_with_label( mitem->GetText().mb_str() )
+                             : gtk_menu_item_new_with_label( mitem->GetText().mb_str() );
+
+        gtk_signal_connect( GTK_OBJECT(menuItem), "activate",
+                            GTK_SIGNAL_FUNC(gtk_menu_clicked_callback),
+                            (gpointer)this );
+#endif // GTK+ 1.2/1.0
+    }
+
+    if ( !mitem->IsSeparator() )
+    {
+        gtk_signal_connect( GTK_OBJECT(menuItem), "select",
+                            GTK_SIGNAL_FUNC(gtk_menu_hilight_callback),
+                            (gpointer)this );
+
+        gtk_signal_connect( GTK_OBJECT(menuItem), "deselect",
+                            GTK_SIGNAL_FUNC(gtk_menu_nolight_callback),
+                            (gpointer)this );
+    }
+
+#if GTK_MINOR_VERSION == 0
+    gtk_menu_append( GTK_MENU(m_menu), menuItem );
+    gtk_widget_show( menuItem );
+#endif // GTK+ 1.0
+
+    mitem->SetMenuItem(menuItem);
+
+    return TRUE;
+}

 
 

-void wxMenu::SetLabel( int id, const wxString &label )
+bool wxMenu::DoAppend(wxMenuItem *mitem)

 {
 {

-  wxMenuItem *item = FindItem(id);
-  if ( item )
-    item->SetText(label);
-};
+    return GtkAppend(mitem) && wxMenuBase::DoAppend(mitem);
+}

 
 

-int wxMenu::FindMenuIdByMenuItem( GtkWidget *menuItem ) const
+bool wxMenu::DoInsert(size_t pos, wxMenuItem *item)

 {
 {

-  wxNode *node = m_items.First();
-  while (node)
-  {
-    wxMenuItem *item = (wxMenuItem*)node->Data();
-    if (item->GetMenuItem() == menuItem)
-      return item->GetId();
-    node = node->Next();
-  };
+    if ( !wxMenuBase::DoInsert(pos, item) )
+        return FALSE;
+
+#ifdef __WXGTK12__
+    // GTK+ doesn't have a function to insert a menu using GtkItemFactory (as
+    // of version 1.2.6), so we first append the item and then change its
+    // index
+    if ( !GtkAppend(item) )
+        return FALSE;
+
+    GtkMenuShell *menu_shell = GTK_MENU_SHELL(m_factory->widget);
+    gpointer data = g_list_last(menu_shell->children)->data;
+    menu_shell->children = g_list_remove(menu_shell->children, data);
+    menu_shell->children = g_list_insert(menu_shell->children, data, pos);
+
+    return TRUE;
+#else // GTK < 1.2
+    // this should be easy to do...
+    wxFAIL_MSG( wxT("not implemented") );
+#endif // GTK 1.2/1.0

 
 

-  return -1;
-};
+    return FALSE;
+}

 
 

-wxMenuItem *wxMenu::FindItem(int id) const
+wxMenuItem *wxMenu::DoRemove(wxMenuItem *item)

 {
 {

-  wxNode *node = m_items.First();
-  while (node) {
-    wxMenuItem *item = (wxMenuItem*)node->Data();
-    if ( item->GetId() == id )
-      return item;
-    node = node->Next();
-  };
+    if ( !wxMenuBase::DoRemove(item) )
+        return (wxMenuItem *)NULL;

 
 

-  wxLogDebug("wxMenu::FindItem: item %d not found.", id);
+    // TODO: this code doesn't delete the item factory item and this seems
+    //       impossible as of GTK 1.2.6.
+    gtk_widget_destroy( item->GetMenuItem() );

 
 

-  return NULL;
+    return item;

 }
 
 }
 

-void wxMenu::SetInvokingWindow( wxWindow *win )
+int wxMenu::FindMenuIdByMenuItem( GtkWidget *menuItem ) const

 {
 {

-  m_invokingWindow = win;
-};
+    wxNode *node = m_items.First();
+    while (node)
+    {
+        wxMenuItem *item = (wxMenuItem*)node->Data();
+        if (item->GetMenuItem() == menuItem)
+           return item->GetId();
+        node = node->Next();
+    }
+
+    return wxNOT_FOUND;
+}

 
 

-wxWindow *wxMenu::GetInvokingWindow()
-{
-  return m_invokingWindow;
-};
+// ----------------------------------------------------------------------------
+// helpers
+// ----------------------------------------------------------------------------

 
 

+#if (GTK_MINOR_VERSION > 0) && wxUSE_ACCEL
+static wxString GetHotKey( const wxMenuItem& item )
+{
+    wxString hotkey;
+
+    wxAcceleratorEntry *accel = item.GetAccel();
+    if ( accel )
+    {
+        int flags = accel->GetFlags();
+        if ( flags & wxACCEL_ALT )
+            hotkey += wxT("<alt>");
+        if ( flags & wxACCEL_CTRL )
+            hotkey += wxT("<control>");
+        if ( flags & wxACCEL_SHIFT )
+            hotkey += 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:
+                hotkey << 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) )
+                {
+                    hotkey << (wxChar)code;
+
+                    break;
+                }
+
+                wxFAIL_MSG( wxT("unknown keyboard accel") );
+        }
+
+        delete accel;
+    }
+
+    return hotkey;
+}
+#endif // wxUSE_ACCEL