Add doc for wxGraphicsContext.Create(), which is a lightweight context with no target...

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

diff --git a/src/gtk/menu.cpp b/src/gtk/menu.cpp
index a7d37044c4c732472293943156d71bd3261e4123..686761a6bee70638d6d9f10b78095ab83770f1cd 100644 (file)
--- a/src/gtk/menu.cpp
+++ b/src/gtk/menu.cpp
@@ -17,6 +17,7 @@
 #ifndef WX_PRECOMP
     #include "wx/intl.h"
     #include "wx/log.h"
 #ifndef WX_PRECOMP
     #include "wx/intl.h"
     #include "wx/log.h"

+    #include "wx/dialog.h"

     #include "wx/frame.h"
     #include "wx/bitmap.h"
     #include "wx/app.h"
     #include "wx/frame.h"
     #include "wx/bitmap.h"
     #include "wx/app.h"


@@ -24,9 +25,15 @@
 
 #include "wx/accel.h"
 #include "wx/stockitem.h"
 
 #include "wx/accel.h"
 #include "wx/stockitem.h"

+
+#include <gtk/gtk.h>

 #include "wx/gtk/private.h"
 #include "wx/gtk/private.h"

+#include "wx/gtk/private/gtk2-compat.h"

 #include "wx/gtk/private/mnemonics.h"
 
 #include "wx/gtk/private/mnemonics.h"
 

+// Number of currently open modal dialogs, defined in src/gtk/toplevel.cpp.
+extern int wxOpenModalDialogsCount;
+

 // we use normal item but with a special id for the menu title
 static const int wxGTK_TITLE_ID = -3;
 
 // we use normal item but with a special id for the menu title
 static const int wxGTK_TITLE_ID = -3;
 


@@ -40,8 +47,34 @@ extern "C"
 static void wxGetGtkAccel(const wxMenuItem*, guint*, GdkModifierType*);
 #endif
 
 static void wxGetGtkAccel(const wxMenuItem*, guint*, GdkModifierType*);
 #endif
 

+// Unity hack: under Ubuntu Unity the global menu bar is not affected by a
+// modal dialog being shown, so the user can select a menu item before hiding
+// the dialog and, in particular, a new instance of the same dialog can be
+// shown again, breaking a lot of programs not expecting this.
+//
+// So explicitly ignore any menu events generated while any modal dialogs
+// are opened except for the events generated by a context menu within the
+// modal dialog itself that should have a dialog as their invoking window.
+static bool IsMenuEventAllowed(wxMenu* menu)
+{
+    if ( wxOpenModalDialogsCount )
+    {
+        wxWindow* tlw = wxGetTopLevelParent(menu->GetWindow());
+        if ( !tlw || !wxDynamicCast(tlw, wxDialog) )
+        {
+            // This must be an event from a menu bar of one of the frames.
+            return false;
+        }
+    }
+
+    return true;
+}
+

 static void DoCommonMenuCallbackCode(wxMenu *menu, wxMenuEvent& event)
 {
 static void DoCommonMenuCallbackCode(wxMenu *menu, wxMenuEvent& event)
 {

+    if ( !IsMenuEventAllowed(menu) )
+        return;
+

     event.SetEventObject( menu );
 
     wxEvtHandler* handler = menu->GetEventHandler();
     event.SetEventObject( menu );
 
     wxEvtHandler* handler = menu->GetEventHandler();


@@ -58,7 +91,9 @@ static void DoCommonMenuCallbackCode(wxMenu *menu, wxMenuEvent& event)
 // wxMenuBar
 //-----------------------------------------------------------------------------
 
 // wxMenuBar
 //-----------------------------------------------------------------------------
 

-IMPLEMENT_DYNAMIC_CLASS(wxMenuBar,wxWindow)
+wxMenuBar::~wxMenuBar()
+{
+}

 
 void wxMenuBar::Init(size_t n, wxMenu *menus[], const wxString titles[], long style)
 {
 
 void wxMenuBar::Init(size_t n, wxMenu *menus[], const wxString titles[], long style)
 {


@@ -89,11 +124,9 @@ void wxMenuBar::Init(size_t n, wxMenu *menus[], const wxString titles[], long st
     }
 
     PostCreation();
     }
 
     PostCreation();

-
-    GTKApplyWidgetStyle();

 #endif // wxUSE_LIBHILDON || wxUSE_LIBHILDON2/!wxUSE_LIBHILDON && !wxUSE_LIBHILDON2
 
 #endif // wxUSE_LIBHILDON || wxUSE_LIBHILDON2/!wxUSE_LIBHILDON && !wxUSE_LIBHILDON2
 

-    g_object_ref(m_widget);
+    g_object_ref_sink(m_widget);

 
     for (size_t i = 0; i < n; ++i )
         Append(menus[i], titles[i]);
 
     for (size_t i = 0; i < n; ++i )
         Append(menus[i], titles[i]);


@@ -119,6 +152,18 @@ wxMenuBar::wxMenuBar()
 namespace
 {
 
 namespace
 {
 

+// This should be called when detaching menus to ensure that they don't keep
+// focus grab, because if they do, they continue getting all GTK+ messages
+// which they can't process any more in their (soon to be) unrealized state.
+void
+EnsureNoGrab(GtkWidget* widget)
+{
+#if !wxUSE_LIBHILDON && !wxUSE_LIBHILDON2
+    gtk_widget_hide(widget);
+    gtk_grab_remove(widget);
+#endif // !wxUSE_LIBHILDON && !wxUSE_LIBHILDON2
+}
+

 void
 DetachFromFrame(wxMenu* menu, wxFrame* frame)
 {
 void
 DetachFromFrame(wxMenu* menu, wxFrame* frame)
 {


@@ -128,7 +173,7 @@ DetachFromFrame(wxMenu* menu, wxFrame* frame)
         // Note that wxGetTopLevelParent() is really needed because this frame
         // can be an MDI child frame which is a fake frame and not a TLW at all
         GtkWindow * const tlw = GTK_WINDOW(wxGetTopLevelParent(frame)->m_widget);
         // Note that wxGetTopLevelParent() is really needed because this frame
         // can be an MDI child frame which is a fake frame and not a TLW at all
         GtkWindow * const tlw = GTK_WINDOW(wxGetTopLevelParent(frame)->m_widget);

-        if (g_slist_find(menu->m_accel->acceleratables, tlw))
+        if (g_slist_find(gtk_accel_groups_from_object(G_OBJECT(tlw)), menu->m_accel))

             gtk_window_remove_accel_group(tlw, menu->m_accel);
     }
 
             gtk_window_remove_accel_group(tlw, menu->m_accel);
     }
 


@@ -140,6 +185,8 @@ DetachFromFrame(wxMenu* menu, wxFrame* frame)
             DetachFromFrame(menuitem->GetSubMenu(), frame);
         node = node->GetNext();
     }
             DetachFromFrame(menuitem->GetSubMenu(), frame);
         node = node->GetNext();
     }

+
+    EnsureNoGrab(menu->m_menu);

 }
 
 void
 }
 
 void


@@ -149,7 +196,7 @@ AttachToFrame(wxMenu* menu, wxFrame* frame)
     if (menu->m_accel)
     {
         GtkWindow * const tlw = GTK_WINDOW(wxGetTopLevelParent(frame)->m_widget);
     if (menu->m_accel)
     {
         GtkWindow * const tlw = GTK_WINDOW(wxGetTopLevelParent(frame)->m_widget);

-        if (!g_slist_find(menu->m_accel->acceleratables, tlw))
+        if (!g_slist_find(gtk_accel_groups_from_object(G_OBJECT(tlw)), menu->m_accel))

             gtk_window_add_accel_group(tlw, menu->m_accel);
     }
 
             gtk_window_add_accel_group(tlw, menu->m_accel);
     }
 


@@ -227,18 +274,22 @@ void wxMenuBar::Detach()
         node = node->GetNext();
     }
 
         node = node->GetNext();
     }
 

+    EnsureNoGrab(m_widget);
+

     wxMenuBarBase::Detach();
 }
 
 bool wxMenuBar::Append( wxMenu *menu, const wxString &title )
 {
     wxMenuBarBase::Detach();
 }
 
 bool wxMenuBar::Append( wxMenu *menu, const wxString &title )
 {

-    if ( !wxMenuBarBase::Append( menu, title ) )
-        return false;
-
-    return GtkAppend(menu, title);
+    if (wxMenuBarBase::Append(menu, title))
+    {
+        GtkAppend(menu, title);
+        return true;
+    }
+    return false;

 }
 
 }
 

-bool wxMenuBar::GtkAppend(wxMenu *menu, const wxString& title, int pos)
+void wxMenuBar::GtkAppend(wxMenu* menu, const wxString& title, int pos)

 {
     menu->SetLayoutDirection(GetLayoutDirection());
 
 {
     menu->SetLayoutDirection(GetLayoutDirection());
 


@@ -253,7 +304,10 @@ bool wxMenuBar::GtkAppend(wxMenu *menu, const wxString& title, int pos)
         const wxString str(wxStripMenuCodes(item->GetItemLabel()));
 
         if ( item->IsSubMenu() )
         const wxString str(wxStripMenuCodes(item->GetItemLabel()));
 
         if ( item->IsSubMenu() )

-            return GtkAppend(item->GetSubMenu(), str, pos);
+        {
+            GtkAppend(item->GetSubMenu(), str, pos);
+            return;
+        }

 
         menu->m_owner = gtk_menu_item_new_with_mnemonic( wxGTK_CONV( str ) );
 
 
         menu->m_owner = gtk_menu_item_new_with_mnemonic( wxGTK_CONV( str ) );
 


@@ -274,6 +328,7 @@ bool wxMenuBar::GtkAppend(wxMenu *menu, const wxString& title, int pos)
 
         gtk_menu_item_set_submenu( GTK_MENU_ITEM(menu->m_owner), menu->m_menu );
     }
 
         gtk_menu_item_set_submenu( GTK_MENU_ITEM(menu->m_owner), menu->m_menu );
     }

+    g_object_ref(menu->m_owner);

 
     gtk_widget_show( menu->m_owner );
 
 
     gtk_widget_show( menu->m_owner );
 


@@ -284,21 +339,16 @@ bool wxMenuBar::GtkAppend(wxMenu *menu, const wxString& title, int pos)
 
     if ( m_menuBarFrame )
         AttachToFrame( menu, m_menuBarFrame );
 
     if ( m_menuBarFrame )
         AttachToFrame( menu, m_menuBarFrame );

-
-    return true;

 }
 
 bool wxMenuBar::Insert(size_t pos, wxMenu *menu, const wxString& title)
 {
 }
 
 bool wxMenuBar::Insert(size_t pos, wxMenu *menu, const wxString& title)
 {

-    if ( !wxMenuBarBase::Insert(pos, menu, title) )
-        return false;
-
-    // TODO
-
-    if ( !GtkAppend(menu, title, (int)pos) )
-        return false;
-
-    return true;
+    if (wxMenuBarBase::Insert(pos, menu, title))
+    {
+        GtkAppend(menu, title, int(pos));
+        return true;
+    }
+    return false;

 }
 
 wxMenu *wxMenuBar::Replace(size_t pos, wxMenu *menu, const wxString& title)
 }
 
 wxMenu *wxMenuBar::Replace(size_t pos, wxMenu *menu, const wxString& title)


@@ -320,13 +370,22 @@ wxMenu *wxMenuBar::Remove(size_t pos)
     if ( !menu )
         return NULL;
 
     if ( !menu )
         return NULL;
 

-    gtk_menu_item_set_submenu(GTK_MENU_ITEM(menu->m_owner), NULL);
+    // remove item from menubar before destroying item to avoid spurious
+    // warnings from Ubuntu libdbusmenu

     gtk_container_remove(GTK_CONTAINER(m_menubar), menu->m_owner);
     gtk_container_remove(GTK_CONTAINER(m_menubar), menu->m_owner);

+    // remove submenu to avoid destroying it when item is destroyed
+#ifdef __WXGTK3__
+    gtk_menu_item_set_submenu(GTK_MENU_ITEM(menu->m_owner), NULL);
+#else
+    gtk_menu_item_remove_submenu(GTK_MENU_ITEM(menu->m_owner));
+#endif

 
     gtk_widget_destroy( menu->m_owner );
 
     gtk_widget_destroy( menu->m_owner );

+    g_object_unref(menu->m_owner);

     menu->m_owner = NULL;
 
     menu->m_owner = NULL;
 

-    DetachFromFrame( menu, m_menuBarFrame );
+    if ( m_menuBarFrame )
+        DetachFromFrame( menu, m_menuBarFrame );

 
     return menu;
 }
 
     return menu;
 }


@@ -418,6 +477,15 @@ void wxMenuBar::EnableTop( size_t pos, bool flag )
         gtk_widget_set_sensitive( menu->m_owner, flag );
 }
 
         gtk_widget_set_sensitive( menu->m_owner, flag );
 }
 

+bool wxMenuBar::IsEnabledTop(size_t pos) const
+{
+    wxMenuList::compatibility_iterator node = m_menus.Item( pos );
+    wxCHECK_MSG( node, false, wxS("invalid index in IsEnabledTop") );
+    wxMenu* const menu = node->GetData();
+    wxCHECK_MSG( menu->m_owner, true, wxS("no menu owner?") );
+    return gtk_widget_get_sensitive( menu->m_owner ) != 0;
+}
+

 wxString wxMenuBar::GetMenuLabel( size_t pos ) const
 {
     wxMenuList::compatibility_iterator node = m_menus.Item( pos );
 wxString wxMenuBar::GetMenuLabel( size_t pos ) const
 {
     wxMenuList::compatibility_iterator node = m_menus.Item( pos );


@@ -442,7 +510,7 @@ void wxMenuBar::SetMenuLabel( size_t pos, const wxString& label )
     menu->SetTitle( str );
 
     if (menu->m_owner)
     menu->SetTitle( str );
 
     if (menu->m_owner)

-        gtk_label_set_text_with_mnemonic( GTK_LABEL( GTK_BIN(menu->m_owner)->child), wxGTK_CONV(str) );
+        gtk_label_set_text_with_mnemonic(GTK_LABEL(gtk_bin_get_child(GTK_BIN(menu->m_owner))), wxGTK_CONV(str));

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


@@ -455,6 +523,9 @@ static void menuitem_activate(GtkWidget*, wxMenuItem* item)
     if (!item->IsEnabled())
         return;
 
     if (!item->IsEnabled())
         return;
 

+    if ( !IsMenuEventAllowed(item->GetMenu()) )
+        return;
+

     int id = item->GetId();
     if (id == wxGTK_TITLE_ID)
     {
     int id = item->GetId();
     if (id == wxGTK_TITLE_ID)
     {


@@ -482,6 +553,14 @@ static void menuitem_activate(GtkWidget*, wxMenuItem* item)
 
     wxMenu* menu = item->GetMenu();
     menu->SendEvent(id, item->IsCheckable() ? item->IsChecked() : -1);
 
     wxMenu* menu = item->GetMenu();
     menu->SendEvent(id, item->IsCheckable() ? item->IsChecked() : -1);

+
+    // A lot of existing code, including any program that closes its main
+    // window from a menu handler and expects the program to exit -- as our own
+    // minimal sample -- relies on getting an idle event after a menu event.
+    // But when using Ubuntu Unity detached menus, we get called from a DBUS
+    // handler called from g_timeout_dispatch() and Glib doesn't send us any
+    // idle events after it. So ask explicitly for an idle event to get one.
+    wxWakeUpIdle();

 }
 }
 
 }
 }
 


@@ -519,8 +598,6 @@ static void menuitem_deselect(GtkWidget*, wxMenuItem* item)
 // wxMenuItem
 //-----------------------------------------------------------------------------
 
 // wxMenuItem
 //-----------------------------------------------------------------------------
 

-IMPLEMENT_DYNAMIC_CLASS(wxMenuItem, wxObject)
-

 wxMenuItem *wxMenuItemBase::New(wxMenu *parentMenu,
                                 int id,
                                 const wxString& name,
 wxMenuItem *wxMenuItemBase::New(wxMenu *parentMenu,
                                 int id,
                                 const wxString& name,


@@ -558,9 +635,20 @@ wxMenuItem::wxMenuItem(wxMenu *parentMenu,
 
 wxMenuItem::~wxMenuItem()
 {
 
 wxMenuItem::~wxMenuItem()
 {

+    if (m_menuItem)
+        g_object_unref(m_menuItem);

    // don't delete menu items, the menus take care of that
 }
 
    // don't delete menu items, the menus take care of that
 }
 

+void wxMenuItem::SetMenuItem(GtkWidget* menuItem)
+{
+    if (m_menuItem)
+        g_object_unref(m_menuItem);
+    m_menuItem = menuItem;
+    if (menuItem)
+        g_object_ref(menuItem);
+}
+

 void wxMenuItem::SetItemLabel( const wxString& str )
 {
 #if wxUSE_ACCEL
 void wxMenuItem::SetItemLabel( const wxString& str )
 {
 #if wxUSE_ACCEL


@@ -585,7 +673,7 @@ void wxMenuItem::SetItemLabel( const wxString& str )
 void wxMenuItem::SetGtkLabel()
 {
     const wxString text = wxConvertMnemonicsToGTK(m_text.BeforeFirst('\t'));
 void wxMenuItem::SetGtkLabel()
 {
     const wxString text = wxConvertMnemonicsToGTK(m_text.BeforeFirst('\t'));

-    GtkLabel* label = GTK_LABEL(GTK_BIN(m_menuItem)->child);
+    GtkLabel* label = GTK_LABEL(gtk_bin_get_child(GTK_BIN(m_menuItem)));

     gtk_label_set_text_with_mnemonic(label, wxGTK_CONV_SYS(text));
 #if wxUSE_ACCEL
     guint accel_key;
     gtk_label_set_text_with_mnemonic(label, wxGTK_CONV_SYS(text));
 #if wxUSE_ACCEL
     guint accel_key;


@@ -605,7 +693,9 @@ void wxMenuItem::SetBitmap(const wxBitmap& bitmap)
     if (m_kind == wxITEM_NORMAL)
         m_bitmap = bitmap;
     else
     if (m_kind == wxITEM_NORMAL)
         m_bitmap = bitmap;
     else

+    {

         wxFAIL_MSG("only normal menu items can have bitmaps");
         wxFAIL_MSG("only normal menu items can have bitmaps");

+    }

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


@@ -644,7 +734,7 @@ bool wxMenuItem::IsChecked() const
     wxCHECK_MSG( IsCheckable(), false,
                  wxT("can't get state of uncheckable item!") );
 
     wxCHECK_MSG( IsCheckable(), false,
                  wxT("can't get state of uncheckable item!") );
 

-    return ((GtkCheckMenuItem*)m_menuItem)->active != 0;
+    return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(m_menuItem)) != 0;

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


@@ -662,6 +752,13 @@ static void menu_map(GtkWidget*, wxMenu* menu)
 // "hide" from m_menu
 static void menu_hide(GtkWidget*, wxMenu* menu)
 {
 // "hide" from m_menu
 static void menu_hide(GtkWidget*, wxMenu* menu)
 {

+    // When using Ubuntu Unity desktop environment we get "hide" signal even
+    // when the window is not shown yet because Unity hides all the menus to
+    // show them only in the global menu bar. Just ignore this even instead of
+    // crashing in DoCommonMenuCallbackCode().
+    if ( !menu->GetWindow() )
+        return;
+

     wxMenuEvent event(wxEVT_MENU_CLOSE, menu->m_popupShown ? -1 : 0, menu);
     menu->m_popupShown = false;
     DoCommonMenuCallbackCode(menu, event);
     wxMenuEvent event(wxEVT_MENU_CLOSE, menu->m_popupShown ? -1 : 0, menu);
     menu->m_popupShown = false;
     DoCommonMenuCallbackCode(menu, event);


@@ -678,18 +775,13 @@ static gboolean can_activate_accel(GtkWidget*, guint, wxMenu* menu)
 }
 }
 
 }
 }
 

-IMPLEMENT_DYNAMIC_CLASS(wxMenu,wxEvtHandler)
-

 void wxMenu::Init()
 {
     m_popupShown = false;
 
     m_accel = gtk_accel_group_new();
     m_menu = gtk_menu_new();
 void wxMenu::Init()
 {
     m_popupShown = false;
 
     m_accel = gtk_accel_group_new();
     m_menu = gtk_menu_new();

-    // NB: keep reference to the menu so that it is not destroyed behind
-    //     our back by GTK+ e.g. when it is removed from menubar:
-    g_object_ref(m_menu);
-    gtk_object_sink(GTK_OBJECT(m_menu));
+    g_object_ref_sink(m_menu);

 
     m_owner = NULL;
 
 
     m_owner = NULL;
 


@@ -703,8 +795,6 @@ void wxMenu::Init()
         gtk_menu_shell_append(GTK_MENU_SHELL(m_menu), tearoff);
     }
 
         gtk_menu_shell_append(GTK_MENU_SHELL(m_menu), tearoff);
     }
 

-    m_prevRadio = NULL;
-

     // append the title as the very first entry if we have it
     if ( !m_title.empty() )
     {
     // append the title as the very first entry if we have it
     if ( !m_title.empty() )
     {


@@ -722,16 +812,18 @@ wxMenu::~wxMenu()
     // Destroying a menu generates a "hide" signal even if it's not shown
     // currently, so disconnect it to avoid dummy wxEVT_MENU_CLOSE events
     // generation.
     // Destroying a menu generates a "hide" signal even if it's not shown
     // currently, so disconnect it to avoid dummy wxEVT_MENU_CLOSE events
     // generation.

-    g_signal_handlers_disconnect_by_func(m_menu, (gpointer)menu_hide, this);
-
-    // see wxMenu::Init
-    g_object_unref(m_menu);
+    g_signal_handlers_disconnect_matched(m_menu,
+        GSignalMatchType(G_SIGNAL_MATCH_DATA), 0, 0, NULL, NULL, this);

 
 

-    // if the menu is inserted in another menu at this time, there was
-    // one more reference to it:

     if (m_owner)
     if (m_owner)

-       gtk_widget_destroy(m_menu);
+    {
+        gtk_widget_destroy(m_owner);
+        g_object_unref(m_owner);
+    }
+    else
+        gtk_widget_destroy(m_menu);

 
 

+    g_object_unref(m_menu);

     g_object_unref(m_accel);
 }
 
     g_object_unref(m_accel);
 }
 


@@ -752,11 +844,9 @@ wxString wxMenu::GetTitle() const
     return wxConvertMnemonicsFromGTK(wxMenuBase::GetTitle());
 }
 
     return wxConvertMnemonicsFromGTK(wxMenuBase::GetTitle());
 }
 

-bool wxMenu::GtkAppend(wxMenuItem *mitem, int pos)
+void wxMenu::GtkAppend(wxMenuItem* mitem, int pos)

 {
     GtkWidget *menuItem;
 {
     GtkWidget *menuItem;

-    GtkWidget* prevRadio = m_prevRadio;
-    m_prevRadio = NULL;

     switch (mitem->GetKind())
     {
         case wxITEM_SEPARATOR:
     switch (mitem->GetKind())
     {
         case wxITEM_SEPARATOR:


@@ -767,11 +857,44 @@ bool wxMenu::GtkAppend(wxMenuItem *mitem, int pos)
             break;
         case wxITEM_RADIO:
             {
             break;
         case wxITEM_RADIO:
             {

+                // See if we need to create a new radio group for this item or
+                // add it to an existing one.
+                wxMenuItem* radioGroupItem = NULL;
+
+                const size_t numItems = GetMenuItemCount();
+                const size_t n = pos == -1 ? numItems - 1 : size_t(pos);
+
+                if (n != 0)
+                {
+                    wxMenuItem* const itemPrev = FindItemByPosition(n - 1);
+                    if ( itemPrev->GetKind() == wxITEM_RADIO )
+                    {
+                        // Appending an item after an existing radio item puts
+                        // it into the same radio group.
+                        radioGroupItem = itemPrev;
+                    }
+                }
+
+                if (radioGroupItem == NULL && n != numItems - 1)
+                {
+                    wxMenuItem* const itemNext = FindItemByPosition(n + 1);
+                    if ( itemNext->GetKind() == wxITEM_RADIO )
+                    {
+                        // Inserting an item before an existing radio item
+                        // also puts it into the existing radio group.
+                        radioGroupItem = itemNext;
+                    }
+                }
+

                 GSList* group = NULL;
                 GSList* group = NULL;

-                if (prevRadio)
-                    group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(prevRadio));
+                if ( radioGroupItem )
+                {
+                    group = gtk_radio_menu_item_get_group(
+                              GTK_RADIO_MENU_ITEM(radioGroupItem->GetMenuItem())
+                            );
+                }
+

                 menuItem = gtk_radio_menu_item_new_with_label(group, "");
                 menuItem = gtk_radio_menu_item_new_with_label(group, "");

-                m_prevRadio = menuItem;

             }
             break;
         default:
             }
             break;
         default:


@@ -826,28 +949,26 @@ bool wxMenu::GtkAppend(wxMenuItem *mitem, int pos)
                               mitem);
         }
     }
                               mitem);
         }
     }

-
-    return true;

 }
 
 wxMenuItem* wxMenu::DoAppend(wxMenuItem *mitem)
 {
 }
 
 wxMenuItem* wxMenu::DoAppend(wxMenuItem *mitem)
 {

-    if (!GtkAppend(mitem))
-        return NULL;
-
-    return wxMenuBase::DoAppend(mitem);
+    if (wxMenuBase::DoAppend(mitem))
+    {
+        GtkAppend(mitem);
+        return mitem;
+    }
+    return NULL;

 }
 
 wxMenuItem* wxMenu::DoInsert(size_t pos, wxMenuItem *item)
 {
 }
 
 wxMenuItem* wxMenu::DoInsert(size_t pos, wxMenuItem *item)
 {

-    if ( !wxMenuBase::DoInsert(pos, item) )
-        return NULL;
-
-    // TODO
-    if ( !GtkAppend(item, (int)pos) )
-        return NULL;
-
-    return item;
+    if (wxMenuBase::DoInsert(pos, item))
+    {
+        GtkAppend(item, int(pos));
+        return item;
+    }
+    return NULL;

 }
 
 wxMenuItem *wxMenu::DoRemove(wxMenuItem *item)
 }
 
 wxMenuItem *wxMenu::DoRemove(wxMenuItem *item)


@@ -856,14 +977,16 @@ wxMenuItem *wxMenu::DoRemove(wxMenuItem *item)
         return NULL;
 
     GtkWidget * const mitem = item->GetMenuItem();
         return NULL;
 
     GtkWidget * const mitem = item->GetMenuItem();

-    if ( m_prevRadio == mitem )
-    {
-        // deleting an item starts a new radio group (has to as we shouldn't
-        // keep a deleted pointer anyhow)
-        m_prevRadio = NULL;
-    }

 
 

+    g_signal_handlers_disconnect_matched(mitem,
+        GSignalMatchType(G_SIGNAL_MATCH_DATA), 0, 0, NULL, NULL, item);
+
+#ifdef __WXGTK3__

     gtk_menu_item_set_submenu(GTK_MENU_ITEM(mitem), NULL);
     gtk_menu_item_set_submenu(GTK_MENU_ITEM(mitem), NULL);

+#else
+    gtk_menu_item_remove_submenu(GTK_MENU_ITEM(mitem));
+#endif
+

     gtk_widget_destroy(mitem);
     item->SetMenuItem(NULL);
 
     gtk_widget_destroy(mitem);
     item->SetMenuItem(NULL);
 


@@ -1174,12 +1297,6 @@ const char *wxGetStockGtkID(wxWindowID id)
         case wx:                   \
             return gtk;
 
         case wx:                   \
             return gtk;
 

-    #if GTK_CHECK_VERSION(2,6,0)
-        #define STOCKITEM_26(wx,gtk) STOCKITEM(wx,gtk)
-    #else
-        #define STOCKITEM_26(wx,gtk)
-    #endif
-

     #if GTK_CHECK_VERSION(2,8,0)
         #define STOCKITEM_28(wx,gtk) STOCKITEM(wx,gtk)
     #else
     #if GTK_CHECK_VERSION(2,8,0)
         #define STOCKITEM_28(wx,gtk) STOCKITEM(wx,gtk)
     #else


@@ -1195,7 +1312,7 @@ const char *wxGetStockGtkID(wxWindowID id)
 
     switch (id)
     {
 
     switch (id)
     {

-        STOCKITEM_26(wxID_ABOUT,         GTK_STOCK_ABOUT)
+        STOCKITEM(wxID_ABOUT,            GTK_STOCK_ABOUT)

         STOCKITEM(wxID_ADD,              GTK_STOCK_ADD)
         STOCKITEM(wxID_APPLY,            GTK_STOCK_APPLY)
         STOCKITEM(wxID_BACKWARD,         GTK_STOCK_GO_BACK)
         STOCKITEM(wxID_ADD,              GTK_STOCK_ADD)
         STOCKITEM(wxID_APPLY,            GTK_STOCK_APPLY)
         STOCKITEM(wxID_BACKWARD,         GTK_STOCK_GO_BACK)


@@ -1210,10 +1327,10 @@ const char *wxGetStockGtkID(wxWindowID id)
         STOCKITEM(wxID_CUT,              GTK_STOCK_CUT)
         STOCKITEM(wxID_DELETE,           GTK_STOCK_DELETE)
         STOCKITEM(wxID_DOWN,             GTK_STOCK_GO_DOWN)
         STOCKITEM(wxID_CUT,              GTK_STOCK_CUT)
         STOCKITEM(wxID_DELETE,           GTK_STOCK_DELETE)
         STOCKITEM(wxID_DOWN,             GTK_STOCK_GO_DOWN)

-        STOCKITEM_26(wxID_EDIT,          GTK_STOCK_EDIT)
+        STOCKITEM(wxID_EDIT,             GTK_STOCK_EDIT)

         STOCKITEM(wxID_EXECUTE,          GTK_STOCK_EXECUTE)
         STOCKITEM(wxID_EXIT,             GTK_STOCK_QUIT)
         STOCKITEM(wxID_EXECUTE,          GTK_STOCK_EXECUTE)
         STOCKITEM(wxID_EXIT,             GTK_STOCK_QUIT)

-        STOCKITEM_26(wxID_FILE,          GTK_STOCK_FILE)
+        STOCKITEM(wxID_FILE,             GTK_STOCK_FILE)

         STOCKITEM(wxID_FIND,             GTK_STOCK_FIND)
         STOCKITEM(wxID_FIRST,            GTK_STOCK_GOTO_FIRST)
         STOCKITEM(wxID_FLOPPY,           GTK_STOCK_FLOPPY)
         STOCKITEM(wxID_FIND,             GTK_STOCK_FIND)
         STOCKITEM(wxID_FIRST,            GTK_STOCK_GOTO_FIRST)
         STOCKITEM(wxID_FLOPPY,           GTK_STOCK_FLOPPY)