memory problems fixed

src/controls/QskControl.cpp

@@ -1106,9 +1106,12 @@ void QskControl::itemChange( QQuickItem::ItemChange change,
     switch( change )
     {
         case QQuickItem::ItemParentHasChanged:
+        {
+            if ( value.item )
             {
                 if ( !d->explicitLocale )
                     qskResolveLocale( this );
+            }
 
             // not necessarily correct, when parent != parentItem ???
             qskSendEventTo( this, QEvent::ParentChange );

src/controls/QskInputPanel.cpp

@@ -178,6 +178,9 @@ static qreal qskRowStretch( const QskInputPanel::KeyRow& keyRow )
         stretch += qskKeyStretch( key );
     }
 
+    if ( stretch == 0.0 )
+        stretch = QskInputPanel::KeyCount;
+
     return stretch;
 }
 

src/controls/QskSkinnable.cpp

@@ -116,10 +116,13 @@ public:
     }
 
     ~PrivateData()
+    {
+        if ( hasLocalSkinlet )
         {
             if ( skinlet && skinlet->isOwnedBySkinnable() )
                 delete skinlet;
         }
+    }
 
     QskSkinHintTable hintTable;
     QskHintAnimatorTable animators;