+ BufferViewOverlay(QObject* parent = nullptr);
+
+ inline const QSet<int>& bufferViewIds() { return _bufferViewIds; }
+ bool allNetworks();
+
+ const QSet<NetworkId>& networkIds();
+ const QSet<BufferId>& bufferIds();
+ const QSet<BufferId>& removedBufferIds();
+ const QSet<BufferId>& tempRemovedBufferIds();
+
+ int allowedBufferTypes();
+ int minimumActivity();
+
+ inline bool isInitialized() { return _uninitializedViewCount == 0; }