[_GSoC Uni_] Added a method to ribbon_widget to look for a child on id and get a widget returned.

git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/main/branches/uni@13030 178a84e3-b1eb-0310-8ba1-8eac791a3b58

src/guiengine/widgets/ribbon_widget.cpp

@@ -449,24 +449,6 @@ void RibbonWidget::removeChildNamed(const char* name)
         }
     }
 }
-/*
-// ----------------------------------------------------------------------------
-
-void RibbonWidget::hideChildNamed(const char* name)
-{
-    // This method should only be called BEFORE a widget is added
-    assert(m_element == NULL);
-
-    Widget* child;
-    for_in (child, m_children)
-    {
-        if (child->m_properties[PROP_ID] == name)
-        {
-            m_children.erase(child);
-            return;
-        }
-    }
-}*/
 
 // ----------------------------------------------------------------------------
 
@@ -765,3 +747,12 @@ int RibbonWidget::findItemNamed(const char* internalName)
     }
     return -1;
 }   // findItemNamed
+
+// ----------------------------------------------------------------------------
+Widget* RibbonWidget::findWidgetNamed(const char* internalName)
+{
+    int id = findItemNamed(internalName);
+    if (id >= 0)
+        return m_children.get(id);
+    return NULL;
+}   // findItemNamed

src/guiengine/widgets/ribbon_widget.hpp

@@ -155,6 +155,9 @@ namespace GUIEngine
         /** Returns the ID of the item, or -1 if not found */
         int findItemNamed(const char* internalName);
         
+        /** Returns the the widget, or NULL if not found */
+        GUIEngine::Widget * findWidgetNamed(const char* interalName);
+
         /** \brief Dynamically (at runtime) add a text item to this ribbon
           * \pre This must be called before RibbonWidget::add, while the 
           *      widget is not yet displayed