domitem.cpp Example File | Qt Widgets 5.6

Qt 5.6 | Qt Widgets | Simple DOM Model Example | domitem.cpp Example File

Qt 5.6.2 Reference Documentation

# domitem.cpp Example File

itemviews/simpledommodel/domitem.cpp

      /****************************************************************************
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      ** This file is part of the examples of the Qt Toolkit.
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      #include "domitem.h"

      #include <QtXml>

      DomItem::DomItem(QDomNode &node, int row, DomItem *parent)
      {
          domNode = node;
          // Record the item's location within its parent.
          rowNumber = row;
          parentItem = parent;
      }

      DomItem::~DomItem()
      {
          QHash<int,DomItem*>::iterator it;
          for (it = childItems.begin(); it != childItems.end(); ++it)
              delete it.value();
      }

      QDomNode DomItem::node() const
      {
          return domNode;
      }

      DomItem *DomItem::parent()
      {
          return parentItem;
      }

      DomItem *DomItem::child(int i)
      {
          if (childItems.contains(i))
              return childItems[i];

          if (i >= 0 && i < domNode.childNodes().count()) {
              QDomNode childNode = domNode.childNodes().item(i);
              DomItem *childItem = new DomItem(childNode, i, this);
              childItems[i] = childItem;
              return childItem;
          }
          return 0;
      }

      int DomItem::row()
      {
          return rowNumber;
      }