Roles can now be declared read-only. First read-only role: IdRole

model/tablemodel.cpp

@@ -40,10 +40,19 @@ TableModel::TableModel(QUndoStack* undoStack, QObject* parent)
     , m_undoStack(undoStack) {}
 
 Qt::ItemFlags TableModel::flags(const QModelIndex& index) const {
+  Qt::ItemFlags result = QAbstractTableModel::flags(index);
   if (!index.isValid()) {
-    return QAbstractTableModel::flags(index);
+    return result;
   }
-  return Qt::ItemIsEditable | QAbstractTableModel::flags(index);
+
+  const int column        = index.column();
+  const int roleForColumn = GET_ROLE_FOR_COLUMN(column);
+  /// roles which aren't editable by the user
+  if (READ_ONLY_ROLES.contains(roleForColumn)) {
+    return result;
+  }
+
+  return result | Qt::ItemIsEditable;
 }
 
 QHash<int, QByteArray> TableModel::roleNames() const { return ROLE_NAMES; }
@@ -341,8 +350,6 @@ int TableModel::getAppropriateRoleForIndex(const QModelIndex& index, const int r
 }
 
 QModelIndex TableModel::searchItemIndex(const ModelItemValues givenItemValues) const {
-  // iterate over indexes to search item : see searchItem(...);
-  // for (const shared_ptr<ModelItem>& item : m_items) {
   for (int row = 0; row < rowCount(); ++row) {
     qDebug() << "Processing item at row" << row << "...";
     QModelIndex itemIndex = index(row, 0);