first commit, again.

src/items/xqitemtype.h

@@ -0,0 +1,68 @@
+/***************************************************************************
+
+    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 XQITEMTYPE_H
+#define XQITEMTYPE_H
+
+#include <QDebug>
+#include <QMap>
+
+#include <xqitem.h>
+
+
+using XQItemTypeMap  = QMap<QString, XQItemType*>;
+
+
+class XQItemType : public XQItem// public QObject
+{
+  // Q_OBJECT
+  // wäre dann auch eine möglichkeit:
+  // Q_PROPERTY(XQItem::RenderStyle renderStyle renderStyle getDate WRITE setrenderStyle )
+
+public:
+
+  XQItemType();
+  XQItemType( const XQItemType& other);
+
+  virtual ~XQItemType();
+
+  QVariant data( int role ) const override;
+  void     setData(const QVariant& value, int role ) override;
+
+  QVariant formatText( const XQItem& item ) const;
+
+  QString  formatToSI(const QString& rawText, XQItem::UnitType unitType ) const;
+  QString  unFormatFromSI(const QString& valueText ) const;
+
+  int         roleForAttributeKey( const QString& attrKey );
+  XQItemType* replaceAttribute(const QVariant& newValue, int role );
+
+  QString  makeItemTypeKey();
+
+  static XQItemType* staticItemType();
+
+protected:
+
+  static XQItemTypeMap s_ItemTypeMap;
+  static size_t s_ItemTypeCount;
+
+};
+
+
+Q_DECLARE_METATYPE(XQItemType*);
+
+
+
+
+#endif // XQITEMTYPE_H