default internal-children to visible, default containers to not-shown

Change-Id: I25cd15e586abeeeabfde7539986309b187690320

vcl/inc/vcl/layout.hxx

@@ -53,7 +53,6 @@ public:
         , m_bHomogeneous(bHomogeneous)
         , m_nSpacing(nSpacing)
     {
-        Show();
     }
     void set_spacing(int nSpacing)
     {
@@ -339,7 +338,6 @@ public:
         , m_bRowHomogeneous(false), m_bColumnHomogeneous(false)
         , m_nRowSpacing(0), m_nColumnSpacing(0)
     {
-        Show();
     }
     void set_row_homogeneous(bool bHomogeneous)
     {

vcl/source/window/builder.cxx

@@ -945,6 +945,7 @@ bool VclBuilder::sortIntoBestTabTraversalOrder::operator()(const Window *pA, con
 void VclBuilder::handleChild(Window *pParent, xmlreader::XmlReader &reader)
 {
     Window *pCurrentChild = NULL;
+    bool bIsInternalChild = false;
 
     xmlreader::Span name;
     int nsId;
@@ -957,6 +958,10 @@ void VclBuilder::handleChild(Window *pParent, xmlreader::XmlReader &reader)
             name = reader.getAttributeValue(false);
             sType = OString(name.begin, name.length);
         }
+        else if (name.equals(RTL_CONSTASCII_STRINGPARAM("internal-child")))
+        {
+            bIsInternalChild = true;
+        }
     }
 
     if (sType == "tab")
@@ -981,6 +986,11 @@ void VclBuilder::handleChild(Window *pParent, xmlreader::XmlReader &reader)
 
                 if (bObjectInserted)
                 {
+                    //Internal-children default in glade to not having their visible bits set
+                    //even though they are visible (generally anyway)
+                    if (bIsInternalChild)
+                        pCurrentChild->Show();
+
                     //Select the first page if its a notebook
                     if (pCurrentChild->GetType() == WINDOW_TABCONTROL)
                     {

vcl/source/window/layout.cxx

@@ -15,7 +15,7 @@ VclContainer::VclContainer(Window *pParent)
     : Window(WINDOW_CONTAINER)
     , m_bLayoutDirty(true)
 {
-    ImplInit(pParent, 0, NULL);
+    ImplInit(pParent, WB_HIDE, NULL);
 }
 
 Size VclContainer::GetOptimalSize(WindowSizeType eType) const