Better fix for legend and title in sub plots and summary dialog

ApplicationCode/ProjectDataModel/RimPlot.h

@@ -91,6 +91,8 @@ public:
     void onChildDeleted( caf::PdmChildArrayFieldHandle*      childArray,
                          std::vector<caf::PdmObjectHandle*>& referringObjects ) override;
 
+    bool isSubPlot() const;
+
 protected:
     void defineUiOrdering( QString uiConfigName, caf::PdmUiOrdering& uiOrdering ) override;
     void fieldChangedByUi( const caf::PdmFieldHandle* changedField, const QVariant& oldValue, const QVariant& newValue ) override;