first commit, again.

src/model/xqmodelsectionlist.h

@@ -0,0 +1,85 @@
+/***************************************************************************
+
+    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 XQMODELSECTIONLIST_H
+#define XQMODELSECTIONLIST_H
+
+#include <QPersistentModelIndex>
+
+#include <xqmaptor.h>
+#include <xqitem.h>
+
+/**
+ * @brief Struct containing data for a header section
+ */
+
+class XQModelSection
+{
+
+public:
+
+
+  XQModelSection() = default;
+  XQModelSection(const QModelIndex& modelIndex, XQNodePtr sheetNode );
+
+  bool operator==(const XQModelSection& other) const;
+  bool isValid() const;
+  int row() const;
+
+  const QModelIndex& modelIndex() const;
+  XQNodePtr          sectionRootNode() const;
+  XQNodePtr          sheetRootNode() const;
+  XQNodePtr          contentRootNode() const;
+  void               setContentRootNode( const XQNodePtr dataRootNode );
+
+  const QString& contentType() const;
+  XQItem& headerItem() const;
+
+protected:
+
+  QPersistentModelIndex _modelIndex;
+
+  XQNodePtr _sectionRootNode{};
+  XQNodePtr _contentRootNode{};
+
+};
+
+Q_DECLARE_METATYPE(XQModelSection)
+
+/**
+ * @brief Maptor containing all header sections.
+ */
+
+class XQModelSectionList : public XQMaptor<XQModelSection>
+{
+public:
+
+  XQModelSectionList() = default;
+  virtual ~XQModelSectionList() = default;
+
+  void  createSectionEntry(const XQItemList& list, const XQNodePtr& sheetNode );
+  bool  hasValidSection(const QString& sectionKey) const;
+
+  const XQModelSection& sectionFromRow( int row ) const;
+  const XQModelSection& sectionFromIndex( const QModelIndex& index ) const;
+
+  int firstRow(const QModelIndex& idx) const;
+  int lastRow(const QModelIndex& idx) const;
+  int lastRow(const XQModelSection& section) const;
+
+  void dump()const override;
+
+};
+
+#endif // XQMODELSECTIONLIST_H