default forward VclBuilder GetAccessibleName to its label

Change-Id: I54f1761a5151067cb28b1773a1a188dd92c66bd1

vcl/inc/vcl/layout.hxx

@@ -450,6 +450,7 @@ public:
 protected:
     virtual Size calculateRequisition() const;
     virtual void setAllocation(const Size &rAllocation);
+    virtual OUString getDefaultAccessibleName() const;
 };
 
 class VCL_DLLPUBLIC VclAlignment : public VclBin

vcl/inc/vcl/window.hxx

@@ -581,6 +581,7 @@ protected:
     // Let Label override the code part of GetAccessibleRelationLabelFor
     virtual Window* getAccessibleRelationLabelFor() const;
     virtual sal_uInt16 getDefaultAccessibleRole() const;
+    virtual OUString getDefaultAccessibleName() const;
 public:
     // Single argument ctors shall be explicit.
     explicit            Window( Window* pParent, WinBits nStyle = 0 );

vcl/source/window/layout.cxx

@@ -1070,6 +1070,14 @@ void VclFrame::set_label(const rtl::OUString &rLabel)
     pLabel->SetText(rLabel);
 }
 
+OUString VclFrame::getDefaultAccessibleName() const
+{
+    const Window *pLabel = get_label_widget();
+    if (pLabel)
+        return pLabel->GetAccessibleName();
+    return VclBin::getDefaultAccessibleName();
+}
+
 Size VclAlignment::calculateRequisition() const
 {
     Size aRet(m_nLeftPadding + m_nRightPadding,

vcl/source/window/window.cxx

@@ -8882,64 +8882,62 @@ void Window::SetAccessibleName( const String& rName )
 
 String Window::GetAccessibleName() const
 {
-    String aAccessibleName;
-    if ( mpWindowImpl->mpAccessibleInfos && mpWindowImpl->mpAccessibleInfos->pAccessibleName )
-    {
-        aAccessibleName = *mpWindowImpl->mpAccessibleInfos->pAccessibleName;
-    }
-    else
+    if (mpWindowImpl->mpAccessibleInfos && mpWindowImpl->mpAccessibleInfos->pAccessibleName)
+        return *mpWindowImpl->mpAccessibleInfos->pAccessibleName;
+    return getDefaultAccessibleName();
+}
+
+OUString Window::getDefaultAccessibleName() const
+{
+    OUString aAccessibleName;
+    switch ( GetType() )
     {
-        switch ( GetType() )
-        {
-            case WINDOW_MULTILINEEDIT:
-            case WINDOW_PATTERNFIELD:
-            case WINDOW_NUMERICFIELD:
-            case WINDOW_METRICFIELD:
-            case WINDOW_CURRENCYFIELD:
-            case WINDOW_LONGCURRENCYFIELD:
-            case WINDOW_CALCINPUTLINE:
-            case WINDOW_EDIT:
-
-            case WINDOW_DATEBOX:
-            case WINDOW_TIMEBOX:
-            case WINDOW_CURRENCYBOX:
-            case WINDOW_LONGCURRENCYBOX:
-            case WINDOW_DATEFIELD:
-            case WINDOW_TIMEFIELD:
-            case WINDOW_SPINFIELD:
-
-            case WINDOW_COMBOBOX:
-            case WINDOW_LISTBOX:
-            case WINDOW_MULTILISTBOX:
-            case WINDOW_TREELISTBOX:
-            case WINDOW_METRICBOX:
-            {
-                Window *pLabel = GetAccessibleRelationLabeledBy();
-                if ( pLabel && pLabel != this )
-                    aAccessibleName = pLabel->GetText();
-            }
-            break;
+        case WINDOW_MULTILINEEDIT:
+        case WINDOW_PATTERNFIELD:
+        case WINDOW_NUMERICFIELD:
+        case WINDOW_METRICFIELD:
+        case WINDOW_CURRENCYFIELD:
+        case WINDOW_LONGCURRENCYFIELD:
+        case WINDOW_CALCINPUTLINE:
+        case WINDOW_EDIT:
 
-            case WINDOW_IMAGEBUTTON:
-            case WINDOW_PUSHBUTTON:
-                aAccessibleName = GetText();
-                if ( !aAccessibleName.Len() )
-                {
-                    aAccessibleName = GetQuickHelpText();
-                    if ( !aAccessibleName.Len() )
-                        aAccessibleName = GetHelpText();
-                }
-            break;
+        case WINDOW_DATEBOX:
+        case WINDOW_TIMEBOX:
+        case WINDOW_CURRENCYBOX:
+        case WINDOW_LONGCURRENCYBOX:
+        case WINDOW_DATEFIELD:
+        case WINDOW_TIMEFIELD:
+        case WINDOW_SPINFIELD:
 
-            default:
-                aAccessibleName = GetText();
-                break;
+        case WINDOW_COMBOBOX:
+        case WINDOW_LISTBOX:
+        case WINDOW_MULTILISTBOX:
+        case WINDOW_TREELISTBOX:
+        case WINDOW_METRICBOX:
+        {
+            Window *pLabel = GetAccessibleRelationLabeledBy();
+            if ( pLabel && pLabel != this )
+                aAccessibleName = pLabel->GetText();
         }
+        break;
 
-        aAccessibleName = GetNonMnemonicString( aAccessibleName );
+        case WINDOW_IMAGEBUTTON:
+        case WINDOW_PUSHBUTTON:
+            aAccessibleName = GetText();
+            if (aAccessibleName.isEmpty())
+            {
+                aAccessibleName = GetQuickHelpText();
+                if (aAccessibleName.isEmpty())
+                    aAccessibleName = GetHelpText();
+            }
+        break;
+
+        default:
+            aAccessibleName = GetText();
+            break;
     }
 
-    return aAccessibleName;
+    return GetNonMnemonicString( aAccessibleName );
 }
 
 void Window::SetAccessibleDescription( const String& rDescription )