Fixed wxPostScript printing problem (used wrong constructor, and the right

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

diff --git a/src/gtk/menu.cpp b/src/gtk/menu.cpp
index 46a12dee68908a7f865b62b2261587787e340d79..d2df6c95f68fe2475d44174c18c6e95e9521fa7e 100644 (file)
--- a/src/gtk/menu.cpp
+++ b/src/gtk/menu.cpp
@@ -2,19 +2,23 @@
 // 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
 
 #include "wx/menu.h"
 #include "wx/log.h"
 #endif
 
 #include "wx/menu.h"
 #include "wx/log.h"

+#include "wx/intl.h"
+#include "wx/app.h"
+
+#include "gdk/gdk.h"
+#include "gtk/gtk.h"

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


@@ -22,352 +26,805 @@
 
 IMPLEMENT_DYNAMIC_CLASS(wxMenuBar,wxWindow)
 
 
 IMPLEMENT_DYNAMIC_CLASS(wxMenuBar,wxWindow)
 

-wxMenuBar::wxMenuBar()
+wxMenuBar::wxMenuBar( long style )

 {
 {

-  m_needParent = FALSE; // hmmm
+    m_needParent = FALSE; // hmmm

 
 

-  PreCreation( NULL, -1, wxDefaultPosition, wxDefaultSize, 0, "menu" );
+    PreCreation( (wxWindow *) NULL, -1, wxDefaultPosition, wxDefaultSize, style, "menu" );

 
 

-  m_menus.DeleteContents( TRUE );
+    m_menus.DeleteContents( TRUE );

 
 

-  m_widget = gtk_handle_box_new();
+    m_menubar = gtk_menu_bar_new();

 
 

-  m_menubar = gtk_menu_bar_new();
+    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);
+    }

 
 

-  gtk_container_add( GTK_CONTAINER(m_widget), m_menubar );
+    PostCreation();

 
 

-  gtk_widget_show( m_menubar );
+    Show( TRUE );
+}
+
+wxMenuBar::wxMenuBar()
+{
+    m_needParent = FALSE; // hmmm

 
 

-  PostCreation();
+    PreCreation( (wxWindow *) NULL, -1, wxDefaultPosition, wxDefaultSize, 0, "menu" );

 
 

-  Show( TRUE );
-};
+    m_menus.DeleteContents( TRUE );
+
+    m_menubar = gtk_menu_bar_new();
+
+    m_widget = GTK_WIDGET(m_menubar);
+
+    PostCreation();
+
+    Show( TRUE );
+}

 
 void wxMenuBar::Append( wxMenu *menu, const wxString &title )
 {
 
 void wxMenuBar::Append( wxMenu *menu, const wxString &title )
 {

-  m_menus.Append( menu );
-  menu->m_title = title;    // ??????
-
-  int pos;
-  do {
-    pos = menu->m_title.First( '&' );
-    if (pos != -1) menu->m_title.Remove( pos, 1 );
-  } while (pos != -1);
+    m_menus.Append( menu );
+    
+    wxString s = _T("");
+    for ( const wxChar *pc = title; *pc != _T('\0'); pc++ )
+    {
+        if (*pc == _T('&'))
+       {
+           pc++; /* skip it */
+#if (GTK_MINOR_VERSION > 0)
+    //      s << '_';  not yet
+#endif
+        }
+        s << *pc;
+    }

 
 

-  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 );
+    menu->SetTitle(s);
+    menu->m_owner = gtk_menu_item_new_with_label( MBSTRINGCAST s.mbc_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), root_menu );
-};
+    gtk_menu_bar_append( GTK_MENU_BAR(m_menubar), menu->m_owner );
+}

 
 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;
+    }
+
+    wxNode *node = ((wxMenu *)menu)->GetItems().First();    // const_cast
+    while (node)
+    {
+        wxMenuItem *item = (wxMenuItem*)node->Data();
+        if (item->IsSubMenu())
+            return FindMenuItemRecursive(item->GetSubMenu(), menuString, itemString);
+
+        node = node->Next();
+    }
+
+    return wxNOT_FOUND;
+}
+
+wxMenuItem *wxMenuBar::FindItemForId(int itemId, wxMenu **menuForItem = NULL) const
+{
+    if ( menuForItem )
+    {
+        // TODO return the pointer to the menu
+
+        *menuForItem = NULL;
+    }
+
+    return FindItem(itemId);
+}

 
 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;
-};
+    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;
+}

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

 
 

-wxMenuItem* wxMenuBar::FindMenuItemById( int id ) const
+wxMenuItem* wxMenuBar::FindItem( int id ) 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;
+    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;

 }
 
 void wxMenuBar::Check( int id, bool check )
 {
 }
 
 void wxMenuBar::Check( int id, bool check )
 {

-  wxMenuItem* item = FindMenuItemById( id );
-  if (item) item->Check(check);
-};
+    wxMenuItem* item = FindMenuItemById( id );
+
+    wxCHECK_RET( item, _T("wxMenuBar::Check: no such item") );
+
+    item->Check(check);
+}

 
 

-bool wxMenuBar::Checked( int id ) const
+bool wxMenuBar::IsChecked( int id ) const

 {
 {

-  wxMenuItem* item = FindMenuItemById( id );
-  if (item) return item->IsChecked();
-  return FALSE;
-};
+    wxMenuItem* item = FindMenuItemById( id );
+
+    wxCHECK_MSG( item, FALSE, _T("wxMenuBar::IsChecked: no such item") );
+
+    return item->IsChecked();
+}

 
 void wxMenuBar::Enable( int id, bool enable )
 {
 
 void wxMenuBar::Enable( int id, bool enable )
 {

-  wxMenuItem* item = FindMenuItemById( id );
-  if (item) item->Enable(enable);
-};
+    wxMenuItem* item = FindMenuItemById( id );
+
+    wxCHECK_RET( item, _T("wxMenuBar::Enable: no such item") );
+
+    item->Enable(enable);
+}
+
+bool wxMenuBar::IsEnabled( int id ) const
+{
+    wxMenuItem* item = FindMenuItemById( id );
+
+    wxCHECK_MSG( item, FALSE, _T("wxMenuBar::IsEnabled: no such item") );
+
+    return item->IsEnabled();
+}
+
+wxString wxMenuBar::GetLabel( int id ) const
+{
+    wxMenuItem* item = FindMenuItemById( id );
+
+    wxCHECK_MSG( item, _T(""), _T("wxMenuBar::GetLabel: no such item") );
+
+    return item->GetText();
+}
+
+void wxMenuBar::SetLabel( int id, const wxString &label )
+{
+    wxMenuItem* item = FindMenuItemById( id );
+
+    wxCHECK_RET( item, _T("wxMenuBar::SetLabel: no such item") );
+
+    item->SetText( label );
+}
+
+void wxMenuBar::EnableTop( int pos, bool flag )
+{
+    wxNode *node = m_menus.Nth( pos );
+
+    wxCHECK_RET( node, _T("menu not found") );
+
+    wxMenu* menu = (wxMenu*)node->Data();
+
+    if (menu->m_owner)
+        gtk_widget_set_sensitive( menu->m_owner, flag );
+}
+
+wxString wxMenuBar::GetLabelTop( int pos ) const
+{
+    wxNode *node = m_menus.Nth( pos );
+
+    wxCHECK_MSG( node, _T("invalid"), _T("menu not found") );
+
+    wxMenu* menu = (wxMenu*)node->Data();
+
+    return menu->GetTitle();
+}
+
+void wxMenuBar::SetLabelTop( int pos, const wxString& label )
+{
+    wxNode *node = m_menus.Nth( pos );
+
+    wxCHECK_RET( node, _T("menu not found") );
+
+    wxMenu* menu = (wxMenu*)node->Data();
+
+    menu->SetTitle( label );
+}
+
+void wxMenuBar::SetHelpString( int id, const wxString& helpString )
+{
+    wxMenuItem* item = FindMenuItemById( id );
+
+    wxCHECK_RET( item, _T("wxMenuBar::SetHelpString: no such item") );

 
 

-bool wxMenuBar::Enabled( int id ) const
+    item->SetHelp( helpString );
+}
+
+wxString wxMenuBar::GetHelpString( int id ) const

 {
 {

-  wxMenuItem* item = FindMenuItemById( id );
-  if (item) return item->IsEnabled();
-  return FALSE;
-};
+    wxMenuItem* item = FindMenuItemById( id );
+
+    wxCHECK_MSG( item, _T(""), _T("wxMenuBar::GetHelpString: no such item") );
+
+    return item->GetHelp();
+}

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

-// wxMenu
+// "activate"
+//-----------------------------------------------------------------------------
+
+static void gtk_menu_clicked_callback( GtkWidget *widget, wxMenu *menu )
+{
+    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->FindItem( id );
+    wxCHECK_RET( item, _T("error in menu item callback") );
+
+    if (item->IsCheckable())
+    {
+        if (item->GetCheckedFlag() == item->IsChecked())
+        {
+            /* the menu item has been checked by calling wxMenuItem->Check() */
+            return;
+        }
+        else
+        {
+            /* the user pressed on the menu item -> report */
+            item->SetCheckedFlag(item->IsChecked());  /* make consistent again */
+        }
+    }
+
+    wxCommandEvent event( wxEVT_COMMAND_MENU_SELECTED, id );
+    event.SetEventObject( menu );
+    event.SetInt(id );
+
+    if (menu->GetCallback())
+    {
+        (void) (*(menu->GetCallback())) (*menu, event);
+        return;
+    }
+
+    if (menu->GetEventHandler()->ProcessEvent(event))
+        return;
+
+    wxWindow *win = menu->GetInvokingWindow();
+    if (win)
+        win->GetEventHandler()->ProcessEvent( event );
+}
+
+//-----------------------------------------------------------------------------
+// "select"

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

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

 {
 {

-  wxMenu *menu = (wxMenu*)data;
-  int id = menu->FindMenuIdByMenuItem(widget);
+    int id = menu->FindMenuIdByMenuItem(widget);
+
+    wxASSERT( id != -1 ); // should find it!
+
+    if (!menu->IsEnabled(id))
+        return;

 
 

-  wxASSERT( id != -1 ); // should find it!
+    wxMenuEvent event( wxEVT_MENU_HIGHLIGHT, id );
+    event.SetEventObject( menu );

 
 

-  if (!menu->IsEnabled(id))
-    return;
+/*   wxMSW doesn't call callback here either

 
 

-  wxCommandEvent event( wxEVENT_TYPE_MENU_COMMAND, id );
-  event.SetEventObject( menu );
-  event.SetInt(id );
-  wxWindow *win = menu->GetInvokingWindow();
-  if (win) win->GetEventHandler()->ProcessEvent( event );
-};
+     if (menu->m_callback)
+     {
+        (void) (*(menu->m_callback)) (*menu, event);
+        return;
+     }
+*/
+
+    if (menu->GetEventHandler()->ProcessEvent(event))
+        return;
+
+    wxWindow *win = menu->GetInvokingWindow();
+    if (win) win->GetEventHandler()->ProcessEvent( event );
+}
+
+//-----------------------------------------------------------------------------
+// "deselect"
+//-----------------------------------------------------------------------------
+
+static void gtk_menu_nolight_callback( GtkWidget *widget, wxMenu *menu )
+{
+    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 );
+
+    if (menu->GetEventHandler()->ProcessEvent(event))
+        return;
+
+    wxWindow *win = menu->GetInvokingWindow();
+    if (win)
+        win->GetEventHandler()->ProcessEvent( event );
+}
+
+//-----------------------------------------------------------------------------
+// wxMenuItem
+//-----------------------------------------------------------------------------

 
 IMPLEMENT_DYNAMIC_CLASS(wxMenuItem,wxObject)
 
 wxMenuItem::wxMenuItem()
 {
 
 IMPLEMENT_DYNAMIC_CLASS(wxMenuItem,wxObject)
 
 wxMenuItem::wxMenuItem()
 {

-  m_id = ID_SEPARATOR;
-  m_isCheckMenu = FALSE;
-  m_isChecked = FALSE;
-  m_isEnabled = TRUE;
-  m_subMenu = NULL;
-  m_menuItem = NULL;
-};
+    m_id = ID_SEPARATOR;
+    m_isCheckMenu = FALSE;
+    m_isChecked = FALSE;
+    m_isEnabled = TRUE;
+    m_subMenu = (wxMenu *) NULL;
+    m_menuItem = (GtkWidget *) NULL;
+}

 
 

-void wxMenuItem::SetText(const wxString& str)
+// it's valid for this function to be called even if m_menuItem == NULL
+void wxMenuItem::SetName( const wxString& str )

 {
 {

-  for ( const char *pc = str; *pc != '\0'; pc++ ) {
-    if ( *pc == '&' )
-      pc++; // skip it
-
-    m_text << *pc;
-  }
+    m_text = _T("");
+    for ( const wxChar *pc = str; *pc != _T('\0'); pc++ )
+    {
+        if (*pc == _T('&'))
+       {
+           pc++; /* skip it */
+#if (GTK_MINOR_VERSION > 0)
+            m_text << _T('_');
+#endif
+        }
+        m_text << *pc;
+    }
+
+    if (m_menuItem)
+    {
+        GtkLabel *label = GTK_LABEL( GTK_BIN(m_menuItem)->child );
+        gtk_label_set( label, m_text.mbc_str());
+    }

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

-  wxCHECK_RET( IsCheckable(), "can't check uncheckable item!" )
+    wxCHECK_RET( m_menuItem, _T("invalid menu item") );
+
+    wxCHECK_RET( IsCheckable(), _T("Can't check uncheckable item!") )
+
+    if (check == m_isChecked) return;

 
 

-  m_isChecked = check;
-  gtk_check_menu_item_set_state( (GtkCheckMenuItem*)m_menuItem, (gint)check );
+    m_isChecked = check;
+    gtk_check_menu_item_set_state( (GtkCheckMenuItem*)m_menuItem, (gint)check );
+}
+
+void wxMenuItem::Enable( bool enable )
+{
+    wxCHECK_RET( m_menuItem, _T("invalid menu item") );
+
+    gtk_widget_set_sensitive( m_menuItem, enable );
+    m_isEnabled = enable;

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

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

 
 

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

 
 

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

 
 

-  return bIsChecked;
+    return bIsChecked;

 }
 
 }
 

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

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

-wxMenu::wxMenu( const wxString &title )
+wxMenu::wxMenu( const wxString& title, const wxFunction func )

 {
 {

-  m_title = title;
-  m_items.DeleteContents( TRUE );
-  m_invokingWindow = NULL;
-  m_menu = gtk_menu_new();  // Do not show!
-};
+    m_title = title;
+    m_items.DeleteContents( TRUE );
+    m_invokingWindow = (wxWindow *) NULL;
+    
+#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

 
 

-void wxMenu::AppendSeparator()
-{
-  wxMenuItem *mitem = new wxMenuItem();
-  mitem->SetId(ID_SEPARATOR);
+    m_callback = func;
+    m_eventHandler = this;
+    m_clientData = (void*) NULL;

 
 

-  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 );
-};
+    if (m_title.IsNull()) m_title = _T("");
+    if (m_title != _T(""))
+    {
+        Append(-2, m_title);
+        AppendSeparator();
+    }

 
 

-void wxMenu::Append( int id, const wxString &item, const wxString &helpStr, bool checkable )
+    m_owner = (GtkWidget*) NULL;
+}
+
+wxMenu::~wxMenu()

 {
 {

-  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 );
-};
+    /* how do we delete an item-factory ? */
+}

 
 

-void wxMenu::Append( int id, const wxString &text, wxMenu *subMenu, const wxString &helpStr )
+void wxMenu::SetTitle( const wxString& title )

 {
 {

-  wxMenuItem *mitem = new wxMenuItem();
-  mitem->SetId(id);
-  mitem->SetText(text);
+    // TODO Waiting for something better
+    m_title = title;
+}

 
 

-  GtkWidget *menuItem = gtk_menu_item_new_with_label(mitem->GetText());
-  mitem->SetHelpString(helpStr);
-  mitem->SetMenuItem(menuItem);
-  mitem->SetSubMenu(subMenu);
+const wxString wxMenu::GetTitle() const
+{
+    return m_title;
+}

 
 

-  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 );
-};
+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 );
+}

 
 

-int wxMenu::FindItem( const wxString itemString ) const
+void wxMenu::Append( int id, const wxString &item, const wxString &helpStr, bool checkable )

 {
 {

-  wxString s( itemString );
+    wxMenuItem *mitem = new wxMenuItem();
+    mitem->SetId(id);
+    mitem->SetText(item);
+    mitem->SetHelp(helpStr);
+    mitem->SetCheckable(checkable);
+    const wxChar *text = mitem->GetText();
+    
+#if (GTK_MINOR_VERSION > 0)
+    wxChar buf[100];
+    wxStrcpy( buf, _T("/") );
+    wxStrcat( buf, text );
+    
+    const wxWX2MBbuf pbuf = wxConv_current->cWX2MB(buf);
+    GtkItemFactoryEntry entry;
+    entry.path = MBSTRINGCAST pbuf;
+    entry.accelerator = (gchar*) NULL;
+    entry.callback = (GtkItemFactoryCallback) gtk_menu_clicked_callback;
+    entry.callback_action = 0;
+    if (checkable)
+        entry.item_type = "<CheckItem>";
+    else
+        entry.item_type = "<Item>";
+    
+    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 s = _T("<main>/");
+    for ( const wxChar *pc = text; *pc != _T('\0'); pc++ )
+    {
+        if (*pc == _T('_')) pc++; /* skip it */
+        s << *pc;
+    }
+    
+    GtkWidget *menuItem = gtk_item_factory_get_widget( m_factory, s.mbc_str() );
+    
+#else
+
+    GtkWidget *menuItem = checkable ? gtk_check_menu_item_new_with_label(text)
+                                    : gtk_menu_item_new_with_label(text);
+                                   
+    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 );
+    
+#endif

 
 

-  int pos;
-  do {
-    pos = s.First( '&' );
-    if (pos != -1) s.Remove( pos, 1 );
-  } while (pos != -1);
+    gtk_signal_connect( GTK_OBJECT(menuItem), "select",
+                        GTK_SIGNAL_FUNC(gtk_menu_hilight_callback),
+                        (gpointer)this );

 
 

-  wxNode *node = m_items.First();
-  while (node)
-  {
-    wxMenuItem *item = (wxMenuItem*)node->Data();
-    if (item->GetText() == s)
-      return item->GetId();
-    node = node->Next();
-  };
+    gtk_signal_connect( GTK_OBJECT(menuItem), "deselect",
+                        GTK_SIGNAL_FUNC(gtk_menu_nolight_callback),
+                        (gpointer)this );

 
 

-  return -1;
-};
+    mitem->SetMenuItem(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);
+    mitem->SetHelp(helpStr);
+
+    GtkWidget *menuItem = gtk_menu_item_new_with_label(mitem->GetText().mbc_str());
+    mitem->SetMenuItem(menuItem);
+    mitem->SetSubMenu(subMenu);
+
+    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 );
+
+    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 );
+}
+
+void wxMenu::Append( wxMenuItem *item )
+{
+    m_items.Append( item );
+
+    GtkWidget *menuItem = (GtkWidget*) NULL;
+
+    if (item->IsSeparator())
+        menuItem = gtk_menu_item_new();
+    else if (item->IsSubMenu())
+        menuItem = gtk_menu_item_new_with_label(item->GetText().mbc_str());
+    else
+        menuItem = item->IsCheckable() ? gtk_check_menu_item_new_with_label(item->GetText().mbc_str())
+                                       : gtk_menu_item_new_with_label(item->GetText().mbc_str());
+
+    if (!item->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 (!item->IsSubMenu())
+        {
+            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 );
+    item->SetMenuItem(menuItem);
+}
+
+int wxMenu::FindItem( const wxString itemString ) const
+{
+    wxString s = _T("");
+    for ( const wxChar *pc = itemString; *pc != _T('\0'); pc++ )
+    {
+        if (*pc == _T('&'))
+       {
+           pc++; /* skip it */
+#if (GTK_MINOR_VERSION > 0)
+            s << _T('_');
+#endif
+        }
+        s << *pc;
+    }
+
+    wxNode *node = m_items.First();
+    while (node)
+    {
+        wxMenuItem *item = (wxMenuItem*)node->Data();
+        if (item->GetText() == s)
+        {
+            return item->GetId();
+        }
+        node = node->Next();
+    }
+
+    return wxNOT_FOUND;
+}

 
 void wxMenu::Enable( int id, bool enable )
 {
 
 void wxMenu::Enable( int id, bool enable )
 {

-  wxMenuItem *item = FindItem(id);
-  if ( item )
+    wxMenuItem *item = FindItem(id);
+
+    wxCHECK_RET( item, _T("wxMenu::Enable: no such item") );
+

     item->Enable(enable);
     item->Enable(enable);

-};
+}

 
 bool wxMenu::IsEnabled( int id ) const
 {
 
 bool wxMenu::IsEnabled( int id ) const
 {

-  wxMenuItem *item = FindItem(id);
-  if ( item )
+    wxMenuItem *item = FindItem(id);
+
+    wxCHECK_MSG( item, FALSE, _T("wxMenu::IsEnabled: no such item") );
+

     return item->IsEnabled();
     return item->IsEnabled();

-  else
-    return FALSE;
-};
+}

 
 void wxMenu::Check( int id, bool enable )
 {
 
 void wxMenu::Check( int id, bool enable )
 {

-  wxMenuItem *item = FindItem(id);
-  if ( item )
+    wxMenuItem *item = FindItem(id);
+
+    wxCHECK_RET( item, _T("wxMenu::Check: no such item") );
+

     item->Check(enable);
     item->Check(enable);

-};
+}

 
 bool wxMenu::IsChecked( int id ) const
 {
 
 bool wxMenu::IsChecked( int id ) const
 {

-  wxMenuItem *item = FindItem(id);
-  if ( item )
+    wxMenuItem *item = FindItem(id);
+
+    wxCHECK_MSG( item, FALSE, _T("wxMenu::IsChecked: no such item") );
+

     return item->IsChecked();
     return item->IsChecked();

-  else
-    return FALSE;
-};
+}

 
 void wxMenu::SetLabel( int id, const wxString &label )
 {
 
 void wxMenu::SetLabel( int id, const wxString &label )
 {

-  wxMenuItem *item = FindItem(id);
-  if ( item )
+    wxMenuItem *item = FindItem(id);
+
+    wxCHECK_RET( item, _T("wxMenu::SetLabel: no such item") );
+

     item->SetText(label);
     item->SetText(label);

-};
+}

 
 

-int wxMenu::FindMenuIdByMenuItem( GtkWidget *menuItem ) const
+wxString wxMenu::GetLabel( int id ) const

 {
 {

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

 
 

-  return -1;
-};
+    wxCHECK_MSG( item, _T(""), _T("wxMenu::GetLabel: no such item") );

 
 

-wxMenuItem *wxMenu::FindItem(int id) const
+    return item->GetText();
+}
+
+void wxMenu::SetHelpString( int id, const wxString& helpString )

 {
 {

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

 
 

-  wxLogDebug("wxMenu::FindItem: item %d not found.", id);
+    wxCHECK_RET( item, _T("wxMenu::SetHelpString: no such item") );

 
 

-  return NULL;
+    item->SetHelp( helpString );
+}
+
+wxString wxMenu::GetHelpString( int id ) const
+{
+    wxMenuItem *item = FindItem(id);
+
+    wxCHECK_MSG( item, _T(""), _T("wxMenu::GetHelpString: no such item") );
+
+    return item->GetHelp();
+}
+
+int wxMenu::FindMenuIdByMenuItem( GtkWidget *menuItem ) const
+{
+    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;
+}
+
+wxMenuItem *wxMenu::FindItem(int id) const
+{
+    wxNode *node = m_items.First();
+    while (node)
+    {
+        wxMenuItem *item = (wxMenuItem*)node->Data();
+        if (item->GetId() == id)
+        {
+            return item;
+        }
+        node = node->Next();
+    }
+
+    /* Not finding anything here can be correct
+     * when search the entire menu system for
+     * an entry -> no error message. */
+
+    return (wxMenuItem *) NULL;

 }
 
 void wxMenu::SetInvokingWindow( wxWindow *win )
 {
 }
 
 void wxMenu::SetInvokingWindow( wxWindow *win )
 {

-  m_invokingWindow = win;
-};
+    m_invokingWindow = win;
+}

 
 wxWindow *wxMenu::GetInvokingWindow()
 {
 
 wxWindow *wxMenu::GetInvokingWindow()
 {

-  return m_invokingWindow;
-};
+    return m_invokingWindow;
+}

 
 

+// 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 wxMenu::UpdateUI(wxEvtHandler* source)
+{
+  if (!source && GetInvokingWindow())
+    source = GetInvokingWindow()->GetEventHandler();
+  if (!source)
+    source = GetEventHandler();
+  if (!source)
+    source = this;
+
+  wxNode* node = GetItems().First();
+  while (node)
+  {
+    wxMenuItem* item = (wxMenuItem*) node->Data();
+    if ( !item->IsSeparator() )
+    {
+      wxWindowID id = item->GetId();
+      wxUpdateUIEvent event(id);
+      event.SetEventObject( source );
+
+      if (source->ProcessEvent(event))
+      {
+        if (event.GetSetText())
+          SetLabel(id, event.GetText());
+        if (event.GetSetChecked())
+          Check(id, event.GetChecked());
+        if (event.GetSetEnabled())
+          Enable(id, event.GetEnabled());
+      }
+
+      if (item->GetSubMenu())
+        item->GetSubMenu()->UpdateUI(source);
+    }
+    node = node->Next();
+  }
+}