first reCommit

model/xqmodelsections.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 XQMODELSECTIONS_H
+#define XQMODELSECTIONS_H
+
+#include <QPersistentModelIndex>
+#include <xqnode.h>
+#include <xqmaptor.h>
+
+class XQItem;
+
+/**
+ * @brief Struct containing data for a header section
+ */
+
+struct XQModelSection
+{
+  QPersistentModelIndex modelIndex;
+
+  // müsse die hier sein?
+  XQNodePtr sheetRootNode{};
+  XQNodePtr dataRootNode{};
+
+  XQModelSection() = default;
+  XQModelSection(const QModelIndex& aModelIndex, XQNodePtr aSheetNode);
+
+  bool operator==(const XQModelSection& other) const;
+  bool isValid() const;
+  int row() const;
+  XQItem& headerItem() const;
+
+};
+
+
+/**
+ * @brief Maptor containing all header sections.
+ */
+
+class XQModelSections : public XQMaptor<XQModelSection>
+{
+public:
+
+  XQModelSections() = default;
+  virtual ~XQModelSections() = default;
+
+  void  addSectionEntry(const QModelIndex& idx, XQNodePtr sheetNode );
+  bool  hasValidSection(const QString& sectionKey) const;
+
+  const XQModelSection& sectionFromRow( int row ) const;
+  const XQModelSection& sectionxqItemFromIndex( 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 // XQMODELSECTIONS_H