1 files changed, 63 insertions, 0 deletions
diff --git a/examples/datavisualization/customproxy/variantdataset.cpp b/examples/datavisualization/customproxy/variantdataset.cpp
new file mode 100644
index 00000000..3576aaab
--- /dev/null
+++ b/examples/datavisualization/customproxy/variantdataset.cpp
@@ -0,0 +1,63 @@
+/****************************************************************************
+**
+** Copyright (C) 2014 Digia Plc
+** All rights reserved.
+** For any questions to Digia, please use contact form at http://qt.digia.com
+**
+** This file is part of the QtDataVisualization module.
+**
+** Licensees holding valid Qt Enterprise licenses may use this file in
+** accordance with the Qt Enterprise License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.
+**
+** If you have questions regarding the use of this file, please use
+** contact form at http://qt.digia.com
+**
+****************************************************************************/
+
+#include "variantdataset.h"
+
+VariantDataSet::VariantDataSet()
+    : QObject(0)
+{
+}
+
+VariantDataSet::~VariantDataSet()
+{
+    clear();
+}
+
+void VariantDataSet::clear()
+{
+    foreach (VariantDataItem *item, m_variantData) {
+        item->clear();
+        delete item;
+    }
+    m_variantData.clear();
+    emit dataCleared();
+}
+
+int VariantDataSet::addItem(VariantDataItem *item)
+{
+    m_variantData.append(item);
+    int addIndex =  m_variantData.size();
+
+    emit itemsAdded(addIndex, 1);
+    return addIndex;
+}
+
+int VariantDataSet::addItems(VariantDataItemList *itemList)
+{
+    int newCount = itemList->size();
+    int addIndex = m_variantData.size();
+    m_variantData.append(*itemList);
+    delete itemList;
+    emit itemsAdded(addIndex, newCount);
+    return addIndex;
+}
+
+const VariantDataItemList &VariantDataSet::itemList() const
+{
+    return m_variantData;
+}