test new diffItem location

GUI/Model/Job/JobItem.h

@@ -173,6 +173,7 @@ T* JobItem::setDataType()
 {
     static_assert(std::is_base_of<DataItem, T>::value, "Class must be derived from DataItem");
 
+    qInfo() <<
     model()->insertItem<T>(this, -1, T_DIFF);
     return model()->insertItem<T>(this, -1, T_OUTPUT);
 }

GUI/View/PlotComparison/FitComparisonController.cpp

@@ -123,10 +123,10 @@ void FitComparisonController2D::clear()
 DiffItemController::DiffItemController(const QString& data_type, QObject* parent)
     : QObject(parent)
     , m_current_item(nullptr)
-    , m_tempIntensityDataModel(new SessionModel("TempIntensityDataModel", this))
-    , m_diff_item(dynamic_cast<DataItem*>(m_tempIntensityDataModel->insertNewItem(data_type)))
+//    , m_tempIntensityDataModel(new SessionModel("TempIntensityDataModel", this))
+//    , m_diff_item(dynamic_cast<DataItem*>(m_tempIntensityDataModel->insertNewItem(data_type)))
 {
-    ASSERT(m_diff_item);
+//    ASSERT(m_diff_item);
 }
 
 DiffItemController::~DiffItemController()
@@ -137,9 +137,13 @@ DiffItemController::~DiffItemController()
 void DiffItemController::setItem(JobItem* job_item)
 {
     ASSERT(job_item);
+    ASSERT(job_item->diffDataItem());
+
     if (m_current_item)
         unsubscribe();
     m_current_item = job_item;
+    m_diff_item = job_item->diffDataItem();
+
     subscribe();
     updateDiffData();
 }

GUI/View/PlotComparison/FitComparisonViewController.cpp

@@ -114,10 +114,10 @@ void FitComparison1DViewController::deleteDiffViewItem()
 DiffItemController::DiffItemController(const QString& data_type, QObject* parent)
     : QObject(parent)
     , m_current_item(nullptr)
-    , m_private_model(new SessionModel("TempIntensityDataModel", this))
-    , m_diff_item(dynamic_cast<DataItem*>(m_private_model->insertNewItem(data_type)))
+//    , m_private_model(new SessionModel("TempIntensityDataModel", this))
+//    , m_diff_item(dynamic_cast<DataItem*>(m_private_model->insertNewItem(data_type)))
 {
-    ASSERT(m_diff_item);
+//    ASSERT(m_diff_item);
 }
 
 DiffItemController::~DiffItemController()
@@ -128,9 +128,13 @@ DiffItemController::~DiffItemController()
 void DiffItemController::setJobItem(JobItem* job_item)
 {
     ASSERT(job_item);
+    ASSERT(job_item->diffDataItem());
+
     if (m_current_item)
         unsubscribe();
     m_current_item = job_item;
+    m_diff_item = job_item->diffDataItem();
+
     subscribe();
     updateDiffData();
 }