Fix getButtonClicked also working for toggleButtons

source/ArmarXGui/libraries/RemoteGui/Storage.cpp

@@ -17,10 +17,20 @@ namespace armarx::RemoteGui
             throw LocalException("Could find value with name: ") << name;
         }
 
-        int oldValue = getSingleValue<int>(oldIter->second, oldIter->first);
-        int newValue = getSingleValue<int>(newIter->second, newIter->first);
+        bool changed = false;
+        if (oldIter->second.type == VALUE_VARIANT_INT)
+        {
+            int oldValue = getSingleValue<int>(oldIter->second, oldIter->first);
+            int newValue = getSingleValue<int>(newIter->second, newIter->first);
+            changed = newValue > oldValue;
+        } else if (oldIter->second.type == VALUE_VARIANT_BOOL)
+        {
+            bool oldValue = getSingleValue<bool>(oldIter->second, oldIter->first);
+            bool newValue = getSingleValue<bool>(newIter->second, newIter->first);
+            changed = newValue != oldValue;
+        }
 
-        return newValue > oldValue;
+        return changed;
     }
 
     bool operator ==(const ValueVariant& left, const ValueVariant& right)