Using QDataWidgetMapper in ItemDetailMapper to work with the model data (current index of the TableView).

dialogs/edititemdialog.h

@@ -7,16 +7,26 @@ class QDoubleSpinBox;
 class QLineEdit;
 class QSpinBox;
 class QLabel;
+class QTableView;
+
+class ItemDetailMapper;
 
 class EditItemDialog : public AbstractDialog {
   Q_OBJECT
  public:
-  EditItemDialog(QWidget* parent = nullptr);
+  EditItemDialog(QTableView* tableView, QWidget* parent = nullptr);
 
   /// AbstractDialog interface
   void createContent() override;
 
+ public slots:
+  void accept() override;
+  void reject() override;
+
  private:
+  QTableView* m_tableView = nullptr;
+  ItemDetailMapper* m_detailMapper;
+
   QLabel* m_nameLabel   = nullptr;
   QLineEdit* m_nameEdit = nullptr;