Maintain a vector of down casted pin widget pointers in the QFP widget

src/Insight/UserInterfaces/InsightWindow/Widgets/TargetWidgets/QFP/QuadFlatPackageWidget.hpp

@@ -34,5 +34,8 @@ namespace Bloom::Widgets::InsightTargetWidgets::Qfp
         QHBoxLayout* bottomPinLayout = nullptr;
         QVBoxLayout* leftPinLayout = nullptr;
         BodyWidget* bodyWidget = nullptr;
+
+        std::vector<PinWidget*> pinWidgets;
+
     };
 }