first reCommit

model/xqselectionmodel.h

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+/***************************************************************************
+
+    source::worx xtree
+    Copyright © 2024-2025 c.holzheuer
+    christoph.holzheuer@gmail.com
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+***************************************************************************/
+
+
+#ifndef XQSELECTIONMODEL_H
+#define XQSELECTIONMODEL_H
+
+#include <QItemSelectionModel>
+#include <QObject>
+
+/**
+ * @brief Extends QItemSelectionModel so that the selection is limited to a single section entry.
+ */
+
+class XQSelectionModel : public QItemSelectionModel
+{
+  Q_OBJECT
+
+public:
+
+  XQSelectionModel(QAbstractItemModel* model = nullptr);
+  XQSelectionModel(QAbstractItemModel* model, QObject* parent);
+  virtual ~XQSelectionModel() = default;
+
+public slots:
+
+  void select(const QItemSelection& selection, QItemSelectionModel::SelectionFlags command) override;
+
+};
+
+#endif // XQSELECTIONMODEL_H