Fix deprecating warning introduced in r72446.

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

diff --git a/src/gtk/menu.cpp b/src/gtk/menu.cpp
index ae2d4df83251e92bc0204b262bad096c996e3284..fe3ebb03a353acdea456d35e4b425dc9c9e14f51 100644 (file)
--- a/src/gtk/menu.cpp
+++ b/src/gtk/menu.cpp
@@ -24,7 +24,10 @@
 
 #include "wx/accel.h"
 #include "wx/stockitem.h"
+
+#include <gtk/gtk.h>
 #include "wx/gtk/private.h"
+#include "wx/gtk/private/gtk2-compat.h"
 #include "wx/gtk/private/mnemonics.h"
 
 // we use normal item but with a special id for the menu title
@@ -58,6 +61,18 @@ static void DoCommonMenuCallbackCode(wxMenu *menu, wxMenuEvent& event)
 // wxMenuBar
 //-----------------------------------------------------------------------------
 
+wxMenuBar::~wxMenuBar()
+{
+    if (m_widget)
+    {
+        // Work around a probable bug in Ubuntu 12.04 which causes a warning if
+        // gtk_widget_destroy() is called on a wxMenuBar attached to a frame
+        GtkWidget* widget = m_widget;
+        m_widget = NULL;
+        g_object_unref(widget);
+    }
+}
+
 void wxMenuBar::Init(size_t n, wxMenu *menus[], const wxString titles[], long style)
 {
 #if wxUSE_LIBHILDON || wxUSE_LIBHILDON2
@@ -91,7 +106,7 @@ void wxMenuBar::Init(size_t n, wxMenu *menus[], const wxString titles[], long st
     GTKApplyWidgetStyle();
 #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]);
@@ -126,7 +141,7 @@ 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);
-        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);
     }
 
@@ -147,7 +162,7 @@ AttachToFrame(wxMenu* menu, wxFrame* frame)
     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);
     }
 
@@ -416,6 +431,15 @@ void wxMenuBar::EnableTop( size_t pos, bool 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 );
@@ -660,6 +684,13 @@ static void menu_map(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);
@@ -878,7 +909,25 @@ wxMenuItem *wxMenu::DoRemove(wxMenuItem *item)
         return NULL;
 
     GtkWidget * const mitem = item->GetMenuItem();
+#ifdef __WXGTK3__
     gtk_menu_item_set_submenu(GTK_MENU_ITEM(mitem), NULL);
+#else
+    if (!gtk_check_version(2,12,0))
+    {
+        // gtk_menu_item_remove_submenu() is deprecated since 2.12, but
+        // gtk_menu_item_set_submenu() can now be used with NULL submenu now so
+        // just do use it.
+        gtk_menu_item_set_submenu(GTK_MENU_ITEM(mitem), NULL);
+    }
+    else // GTK+ < 2.12
+    {
+        // In 2.10 calling gtk_menu_item_set_submenu() with NULL submenu
+        // results in critical GTK+ error messages so use the old function
+        // instead.
+        gtk_menu_item_remove_submenu(GTK_MENU_ITEM(mitem));
+    }
+#endif
+
     gtk_widget_destroy(mitem);
     item->SetMenuItem(NULL);
 
@@ -1189,12 +1238,6 @@ const char *wxGetStockGtkID(wxWindowID id)
         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
@@ -1210,7 +1253,7 @@ const char *wxGetStockGtkID(wxWindowID 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)
@@ -1225,10 +1268,10 @@ 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_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_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)