RealModel is not SessionModel

GUI/Model/Model/ApplicationModels.cpp

@@ -37,7 +37,6 @@ ApplicationModels::ApplicationModels()
     m_realDataModel = std::make_unique<RealModel>(this);
     m_jobModel = std::make_unique<JobModel>(this);
 
-    connectModel(m_realDataModel.get());
     connectModel(m_jobModel.get());
 }
 

GUI/Model/Model/RealModel.cpp

@@ -29,7 +29,7 @@ const QString SelectedRank("SelectedRank");
 } // namespace
 
 RealModel::RealModel(QObject* parent)
-    : SessionModel("no_model_tag", parent)
+    : QObject(parent)
 {
     setObjectName("RealModel");
 }

GUI/Model/Model/RealModel.h

@@ -15,13 +15,15 @@
 #ifndef BORNAGAIN_GUI_MODEL_MODEL_REALMODEL_H
 #define BORNAGAIN_GUI_MODEL_MODEL_REALMODEL_H
 
-#include "GUI/Model/Model/SessionModel.h"
+#include <QObject>
+#include <QXmlStreamWriter>
 
 class RealItem;
 class DataItem;
+class MessageService;
 
 //! The RealModel class is a model to store all imported RealItem's.
-class RealModel : public SessionModel {
+class RealModel : public QObject {
     Q_OBJECT
 
 public:
@@ -29,7 +31,7 @@ public:
     ~RealModel();
 
     QVector<DataItem*> dataItems() const;
-    void clear() override;
+    void clear();
     void writeToProject(QXmlStreamWriter* w, const QString& projectDir);
     void readFromProject(QXmlStreamReader* r, const QString& projectDir,
                          MessageService* messageService = nullptr);

GUI/View/Import/RealDataTreeModel.cpp

@@ -29,9 +29,6 @@ RealDataTreeModel::RealDataTreeModel(QObject* parent, RealModel* model)
         m_items[rank - 1] = model->realItems(rank);
 
     updateSubscriptions();
-
-    connect(m_model, &RealModel::modelAboutToBeReset, this, &RealDataTreeModel::clear,
-            Qt::UniqueConnection);
 }
 
 void RealDataTreeModel::setVisibleRanks(QSet<int> visibleRanks)
@@ -62,15 +59,6 @@ void RealDataTreeModel::refreshAfterModelChange()
     updateSubscriptions();
 }
 
-void RealDataTreeModel::clear()
-{
-    beginResetModel();
-    m_items[0].clear();
-    m_items[1].clear();
-    endResetModel();
-    updateSubscriptions();
-}
-
 void RealDataTreeModel::removeItem(RealItem* item)
 {
     QModelIndex index = indexForItem(item);

GUI/View/Import/RealDataTreeModel.h

@@ -55,7 +55,6 @@ public:
 private:
     void updateSubscriptions();
     void onContentsProcessed(RealItem* item);
-    void clear();
 
 private:
     RealModel* m_model = nullptr;