first reCommit

items/xqitemfactory.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 XQITEMFACTORY_H
+#define XQITEMFACTORY_H
+
+#include <xqitem.h>
+#include <xqitemtype.h>
+#include <functional>
+
+class XQModel;
+
+// erzeugt items aus XQNodes
+
+class XQItemFactory : public xsingleton<XQItemFactory>
+{
+
+public:
+
+  void initItemFactory(const QString& modelSheetFileName );
+
+  XQNodePtr findModelSheet( const QString& modelName ) const;
+
+
+  XQItem*   makeItem( const XQNodePtr& contentNode, const XQNodePtr& sheetEntry ) const;
+  XQItem*   makeHeaderItem(const XQNodePtr& typeSheetNode ) const;
+
+  virtual XQItemList createDataRow( const XQNodePtr& contentNode, const XQNodePtr& sheetNode );
+  virtual XQItemList createEmptyRow( const XQNodePtr& contentNode, const XQNodePtr& sheetNode );
+  virtual XQItemList createGenericRow( const XQNodePtr& contentNode, const XQNodePtr& sheetNode );
+
+  void setItemDataFromString( XQItem& item, const QString& roleKey, const QString& source ) const;
+
+  // __fix! unsinn!
+  XQItemType* findItemType(const QString& key ) const;
+  QVariant    makeVariant(int dataRole, const QString &value ) const;
+
+protected:
+
+  bool isValid();
+
+  // shortcuts
+  using ItemConfigFunc = std::function<void( XQItem* item, const QString& attrValue, XQNodePtr contentNode, XQNodePtr sheetNode )>;
+  using ItemConfigMap  = QMap<QString,ItemConfigFunc>;
+
+  XQItemTypeMap s_ItemTypeCache;
+
+  // Beschreibung des XQModels
+  XQNodePtr  _modelSheet{};
+  // Beschreibung der ItemTypes
+  XQNodePtr  _typesSheet{};
+
+};
+
+#endif // XQITEMFACTORY_H