examples/itemviews/simpledommodel/domitem.cpp
changeset 0 1918ee327afb
child 4 3b1da2848fc7
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/examples/itemviews/simpledommodel/domitem.cpp	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,102 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtXml>
+
+#include "domitem.h"
+
+//! [0]
+DomItem::DomItem(QDomNode &node, int row, DomItem *parent)
+{
+    domNode = node;
+//! [0]
+    // Record the item's location within its parent.
+//! [1]
+    rowNumber = row;
+    parentItem = parent;
+}
+//! [1]
+
+//! [2]
+DomItem::~DomItem()
+{
+    QHash<int,DomItem*>::iterator it;
+    for (it = childItems.begin(); it != childItems.end(); ++it)
+        delete it.value();
+}
+//! [2]
+
+//! [3]
+QDomNode DomItem::node() const
+{
+    return domNode;
+}
+//! [3]
+
+//! [4]
+DomItem *DomItem::parent()
+{
+    return parentItem;
+}
+//! [4]
+
+//! [5]
+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;
+}
+//! [5]
+
+//! [6]
+int DomItem::row()
+{
+    return rowNumber;
+}
+//! [6]