Fix typo in last commit

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

diff --git a/src/gtk/menu.cpp b/src/gtk/menu.cpp
index ebf2073c799d0a22081e408a1ac196e393fb9e31..3c99374528c5a1f5b76b05169b3b0960cd5534e9 100644 (file)
--- a/src/gtk/menu.cpp
+++ b/src/gtk/menu.cpp
@@ -48,21 +48,18 @@ static void DoCommonMenuCallbackCode(wxMenu *menu, wxMenuEvent& event)
     if (handler && handler->SafelyProcessEvent(event))
         return;
 
     if (handler && handler->SafelyProcessEvent(event))
         return;
 

-    wxWindow *win = menu->GetInvokingWindow();
-    if (win)
-        win->HandleWindowEvent( event );
+    wxWindow *win = menu->GetWindow();
+    wxCHECK_RET( win, "event for a menu without associated window?" );
+
+    win->HandleWindowEvent( event );

 }
 
 //-----------------------------------------------------------------------------
 // wxMenuBar
 //-----------------------------------------------------------------------------
 
 }
 
 //-----------------------------------------------------------------------------
 // wxMenuBar
 //-----------------------------------------------------------------------------
 

-IMPLEMENT_DYNAMIC_CLASS(wxMenuBar,wxWindow)
-

 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)
 {

-    m_invokingWindow = NULL;
-

 #if wxUSE_LIBHILDON || wxUSE_LIBHILDON2
     // Hildon window uses a single menu instead of a menu bar, so wxMenuBar is
     // the same as menu in this case
 #if wxUSE_LIBHILDON || wxUSE_LIBHILDON2
     // Hildon window uses a single menu instead of a menu bar, so wxMenuBar is
     // the same as menu in this case


@@ -115,16 +112,20 @@ wxMenuBar::wxMenuBar()
     Init(0, NULL, NULL, 0);
 }
 
     Init(0, NULL, NULL, 0);
 }
 

-static void
-wxMenubarUnsetInvokingWindow(wxMenu* menu, wxWindow* win, GtkWindow* tlw = NULL)
+// recursive helpers for wxMenuBar::Attach() and Detach(): they are called to
+// associate the menus with the frame they belong to or dissociate them from it
+namespace

 {
 {

-    menu->SetInvokingWindow( NULL );

 
 

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

     // support for native hot keys
     if (menu->m_accel)
     {
     // support for native hot keys
     if (menu->m_accel)
     {

-        if (tlw == NULL)
-            tlw = GTK_WINDOW(wxGetTopLevelParent(win)->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))
             gtk_window_remove_accel_group(tlw, menu->m_accel);
     }
         if (g_slist_find(menu->m_accel->acceleratables, tlw))
             gtk_window_remove_accel_group(tlw, menu->m_accel);
     }


@@ -134,21 +135,18 @@ wxMenubarUnsetInvokingWindow(wxMenu* menu, wxWindow* win, GtkWindow* tlw = NULL)
     {
         wxMenuItem *menuitem = node->GetData();
         if (menuitem->IsSubMenu())
     {
         wxMenuItem *menuitem = node->GetData();
         if (menuitem->IsSubMenu())

-            wxMenubarUnsetInvokingWindow(menuitem->GetSubMenu(), win, tlw);
+            DetachFromFrame(menuitem->GetSubMenu(), frame);

         node = node->GetNext();
     }
 }
 
         node = node->GetNext();
     }
 }
 

-static void
-wxMenubarSetInvokingWindow(wxMenu* menu, wxWindow* win, GtkWindow* tlw = NULL)
+void
+AttachToFrame(wxMenu* menu, wxFrame* frame)

 {
 {

-    menu->SetInvokingWindow( win );
-

     // support for native hot keys
     if (menu->m_accel)
     {
     // support for native hot keys
     if (menu->m_accel)
     {

-        if (tlw == NULL)
-            tlw = GTK_WINDOW(wxGetTopLevelParent(win)->m_widget);
+        GtkWindow * const tlw = GTK_WINDOW(wxGetTopLevelParent(frame)->m_widget);

         if (!g_slist_find(menu->m_accel->acceleratables, tlw))
             gtk_window_add_accel_group(tlw, menu->m_accel);
     }
         if (!g_slist_find(menu->m_accel->acceleratables, tlw))
             gtk_window_add_accel_group(tlw, menu->m_accel);
     }


@@ -158,23 +156,12 @@ wxMenubarSetInvokingWindow(wxMenu* menu, wxWindow* win, GtkWindow* tlw = NULL)
     {
         wxMenuItem *menuitem = node->GetData();
         if (menuitem->IsSubMenu())
     {
         wxMenuItem *menuitem = node->GetData();
         if (menuitem->IsSubMenu())

-            wxMenubarSetInvokingWindow(menuitem->GetSubMenu(), win, tlw);
+            AttachToFrame(menuitem->GetSubMenu(), frame);

         node = node->GetNext();
     }
 }
 
         node = node->GetNext();
     }
 }
 

-void wxMenuBar::SetInvokingWindow( wxWindow *win )
-{
-    m_invokingWindow = win;
-
-    wxMenuList::compatibility_iterator node = m_menus.GetFirst();
-    while (node)
-    {
-        wxMenu *menu = node->GetData();
-        wxMenubarSetInvokingWindow( menu, win );
-        node = node->GetNext();
-    }
-}
+} // anonymous namespace

 
 void wxMenuBar::SetLayoutDirection(wxLayoutDirection dir)
 {
 
 void wxMenuBar::SetLayoutDirection(wxLayoutDirection dir)
 {


@@ -217,20 +204,28 @@ void wxMenuBar::Attach(wxFrame *frame)
 {
     wxMenuBarBase::Attach(frame);
 
 {
     wxMenuBarBase::Attach(frame);
 

+    wxMenuList::compatibility_iterator node = m_menus.GetFirst();
+    while (node)
+    {
+        wxMenu *menu = node->GetData();
+        AttachToFrame( menu, frame );
+        node = node->GetNext();
+    }
+

     SetLayoutDirection(wxLayout_Default);
 }
 
     SetLayoutDirection(wxLayout_Default);
 }
 

-void wxMenuBar::UnsetInvokingWindow( wxWindow *win )
+void wxMenuBar::Detach()

 {
 {

-    m_invokingWindow = NULL;
-

     wxMenuList::compatibility_iterator node = m_menus.GetFirst();
     while (node)
     {
         wxMenu *menu = node->GetData();
     wxMenuList::compatibility_iterator node = m_menus.GetFirst();
     while (node)
     {
         wxMenu *menu = node->GetData();

-        wxMenubarUnsetInvokingWindow( menu, win );
+        DetachFromFrame( menu, m_menuBarFrame );

         node = node->GetNext();
     }
         node = node->GetNext();
     }

+
+    wxMenuBarBase::Detach();

 }
 
 bool wxMenuBar::Append( wxMenu *menu, const wxString &title )
 }
 
 bool wxMenuBar::Append( wxMenu *menu, const wxString &title )


@@ -285,10 +280,8 @@ bool wxMenuBar::GtkAppend(wxMenu *menu, const wxString& title, int pos)
     else
         gtk_menu_shell_insert( GTK_MENU_SHELL(m_menubar), menu->m_owner, pos );
 
     else
         gtk_menu_shell_insert( GTK_MENU_SHELL(m_menubar), menu->m_owner, pos );
 

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

 
     return true;
 }
 
     return true;
 }


@@ -331,15 +324,14 @@ wxMenu *wxMenuBar::Remove(size_t pos)
     gtk_widget_destroy( menu->m_owner );
     menu->m_owner = NULL;
 
     gtk_widget_destroy( menu->m_owner );
     menu->m_owner = NULL;
 

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

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

-    if (wxMenuItem::GetLabelText(wxConvertMnemonicsFromGTK(menu->GetTitle())) == wxMenuItem::GetLabelText(menuString))
+    if (wxMenuItem::GetLabelText(menu->GetTitle()) == wxMenuItem::GetLabelText(menuString))

     {
         int res = menu->FindItem( itemString );
         if (res != wxNOT_FOUND)
     {
         int res = menu->FindItem( itemString );
         if (res != wxNOT_FOUND)


@@ -432,7 +424,7 @@ wxString wxMenuBar::GetMenuLabel( size_t pos ) const
 
     wxMenu* menu = node->GetData();
 
 
     wxMenu* menu = node->GetData();
 

-    return wxConvertMnemonicsFromGTK(menu->GetTitle());
+    return menu->GetTitle();

 }
 
 void wxMenuBar::SetMenuLabel( size_t pos, const wxString& label )
 }
 
 void wxMenuBar::SetMenuLabel( size_t pos, const wxString& label )


@@ -448,7 +440,7 @@ 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));

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


@@ -501,16 +493,8 @@ static void menuitem_select(GtkWidget*, wxMenuItem* item)
     if (!item->IsEnabled())
         return;
 
     if (!item->IsEnabled())
         return;
 

-    wxMenu* menu = item->GetMenu();

     wxMenuEvent event(wxEVT_MENU_HIGHLIGHT, item->GetId());
     wxMenuEvent event(wxEVT_MENU_HIGHLIGHT, item->GetId());

-    event.SetEventObject( menu );
-
-    wxEvtHandler* handler = menu->GetEventHandler();
-    if (handler && handler->SafelyProcessEvent(event))
-        return;
-
-    wxWindow *win = menu->GetInvokingWindow();
-    if (win) win->HandleWindowEvent( event );
+    DoCommonMenuCallbackCode(item->GetMenu(), event);

 }
 }
 
 }
 }
 


@@ -524,17 +508,8 @@ static void menuitem_deselect(GtkWidget*, wxMenuItem* item)
     if (!item->IsEnabled())
         return;
 
     if (!item->IsEnabled())
         return;
 

-    wxMenu* menu = item->GetMenu();

     wxMenuEvent event( wxEVT_MENU_HIGHLIGHT, -1 );
     wxMenuEvent event( wxEVT_MENU_HIGHLIGHT, -1 );

-    event.SetEventObject( menu );
-
-    wxEvtHandler* handler = menu->GetEventHandler();
-    if (handler && handler->SafelyProcessEvent(event))
-        return;
-
-    wxWindow *win = menu->GetInvokingWindow();
-    if (win)
-        win->HandleWindowEvent( event );
+    DoCommonMenuCallbackCode(item->GetMenu(), event);

 }
 }
 
 }
 }
 


@@ -542,8 +517,6 @@ 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,


@@ -608,7 +581,7 @@ 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;


@@ -628,7 +601,9 @@ 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 )


@@ -667,7 +642,7 @@ 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;

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


@@ -701,8 +676,6 @@ static gboolean can_activate_accel(GtkWidget*, guint, wxMenu* menu)
 }
 }
 
 }
 }
 

-IMPLEMENT_DYNAMIC_CLASS(wxMenu,wxEvtHandler)
-

 void wxMenu::Init()
 {
     m_popupShown = false;
 void wxMenu::Init()
 {
     m_popupShown = false;


@@ -711,8 +684,7 @@ void wxMenu::Init()
     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:
     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;
 


@@ -726,8 +698,6 @@ 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() )
     {


@@ -742,6 +712,11 @@ void wxMenu::Init()
 
 wxMenu::~wxMenu()
 {
 
 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.
+    g_signal_handlers_disconnect_by_func(m_menu, (gpointer)menu_hide, this);
+

     // see wxMenu::Init
     g_object_unref(m_menu);
 
     // see wxMenu::Init
     g_object_unref(m_menu);
 


@@ -765,11 +740,14 @@ wxLayoutDirection wxMenu::GetLayoutDirection() const
     return wxWindow::GTKGetLayout(m_owner);
 }
 
     return wxWindow::GTKGetLayout(m_owner);
 }
 

+wxString wxMenu::GetTitle() const
+{
+    return wxConvertMnemonicsFromGTK(wxMenuBase::GetTitle());
+}
+

 bool wxMenu::GtkAppend(wxMenuItem *mitem, int pos)
 {
     GtkWidget *menuItem;
 bool wxMenu::GtkAppend(wxMenuItem *mitem, int pos)
 {
     GtkWidget *menuItem;

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

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


@@ -780,11 +758,44 @@ 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
+                                           : static_cast<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 ( n < numItems )
+                {
+                    wxMenuItem* const itemNext = FindItemByPosition(n);
+                    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:


@@ -829,12 +840,6 @@ bool wxMenu::GtkAppend(wxMenuItem *mitem, int pos)
             gtk_menu_item_set_submenu( GTK_MENU_ITEM(menuItem), mitem->GetSubMenu()->m_menu );
 
             gtk_widget_show( mitem->GetSubMenu()->m_menu );
             gtk_menu_item_set_submenu( GTK_MENU_ITEM(menuItem), mitem->GetSubMenu()->m_menu );
 
             gtk_widget_show( mitem->GetSubMenu()->m_menu );

-
-            // if adding a submenu to a menu already existing in the menu bar, we
-            // must set invoking window to allow processing events from this
-            // submenu
-            if ( m_invokingWindow )
-                wxMenubarSetInvokingWindow(mitem->GetSubMenu(), m_invokingWindow);

         }
         else
         {
         }
         else
         {


@@ -859,14 +864,10 @@ wxMenuItem* wxMenu::DoAppend(wxMenuItem *mitem)
 
 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;
 
     if ( !GtkAppend(item, (int)pos) )
         return NULL;
 

-    return item;
+    return wxMenuBase::DoInsert(pos, item);

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


@@ -875,13 +876,6 @@ 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;
-    }
-

     gtk_menu_item_set_submenu(GTK_MENU_ITEM(mitem), NULL);
     gtk_widget_destroy(mitem);
     item->SetMenuItem(NULL);
     gtk_menu_item_set_submenu(GTK_MENU_ITEM(mitem), NULL);
     gtk_widget_destroy(mitem);
     item->SetMenuItem(NULL);