Fixed filter widgets not being destructed

* Changed PipelineItem::setFilterInputWidget to private

Signed-off-by: Jared Duffey <jared.duffey@bluequartz.net>

Author: JDuffeyBQ

Source/SVWidgetsLib/Widgets/PipelineItem.cpp

@@ -52,6 +52,7 @@ PipelineItem::PipelineItem(const QVector<QVariant>& data, PipelineItem* parent)
 PipelineItem::~PipelineItem()
 {
   qDeleteAll(m_ChildItems);
+  m_FilterInputWidget->deleteLater();
 }
 
 // -----------------------------------------------------------------------------

Source/SVWidgetsLib/Widgets/PipelineItem.h

@@ -49,10 +49,6 @@ class SVWidgetsLib_EXPORT PipelineItem
   PipelineItem(const QVector<QVariant>& data, PipelineItem* parent = nullptr);
   virtual ~PipelineItem();
 
-  /**
-   * @brief Setter property for FilterInputWidget
-   */
-  void setFilterInputWidget(FilterInputWidget* value);
   /**
    * @brief Getter property for FilterInputWidget
    * @return Value of FilterInputWidget
@@ -323,6 +319,11 @@ class SVWidgetsLib_EXPORT PipelineItem
 
   void setupFilterInputWidget();
 
+  /**
+   * @brief Setter property for FilterInputWidget
+   */
+  void setFilterInputWidget(FilterInputWidget* value);
+
 public:
   PipelineItem(const PipelineItem&) = delete;            // Copy Constructor Not Implemented
   PipelineItem(PipelineItem&&) = delete;                 // Move Constructor Not Implemented