Added possibility to add custom widget to GridForm. Small fix in ReportDialog.

core/gridform.h

@@ -118,6 +118,10 @@ public slots:
         hideColumns(hide);
         enableButtons();
 
+        connect(tableView()->selectionModel(), &QItemSelectionModel::currentRowChanged, [this](const QModelIndex &current, const QModelIndex &){
+            currentIndexChanged(current);
+        });
+
         return !m_permissionDenied;
     }