1 files changed, 133 insertions, 0 deletions
diff --git a/tests/benchmarks/widgets/graphicsview/functional/GraphicsViewBenchmark/widgets/listmodel.cpp b/tests/benchmarks/widgets/graphicsview/functional/GraphicsViewBenchmark/widgets/listmodel.cpp
new file mode 100644
index 0000000000..fe87a2abc4
--- /dev/null
+++ b/tests/benchmarks/widgets/graphicsview/functional/GraphicsViewBenchmark/widgets/listmodel.cpp
@@ -0,0 +1,133 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:GPL-EXCEPT$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "listmodel.h"
+#include "recycledlistitem.h"
+
+ListModel::ListModel(QObject *parent)
+    : QAbstractListModel(parent)
+    , m_items()
+{
+
+}
+
+ListModel::~ListModel()
+{
+    qDeleteAll(m_items);
+    m_items.clear();
+}
+
+int ListModel::rowCount(const QModelIndex &parent) const
+{
+    if (parent.isValid())
+        return 0;
+    return m_items.count();
+}
+
+QVariant ListModel::data(const QModelIndex &index, int role) const
+{
+    if (!index.isValid())
+        return QVariant();
+
+    if (index.row() >= m_items.size() || index.row() < 0)
+        return QVariant();
+
+    switch (role)
+    {
+        case Qt::DisplayRole:
+            return QVariant::fromValue(m_items.at(index.row())->data(role));
+        default:
+            return QVariant();
+    }
+}
+
+bool ListModel::setData(const QModelIndex &index, const QVariant &value, int role)
+{
+    // TODO implement if we like to edit list items
+    Q_UNUSED(index)
+    Q_UNUSED(value)
+    Q_UNUSED(role)
+    return false;
+}
+
+void ListModel::clear()
+{
+    m_items.clear();
+    reset();
+}
+
+QModelIndex ListModel::index(int row, int column, const QModelIndex &parent) const
+{
+    if (hasIndex(row, column, parent))
+        return createIndex(row, column, m_items.at(row));
+
+    return QModelIndex();
+}
+
+void ListModel::insert(int row, RecycledListItem *item)
+{
+    if (item)
+        item->setModel(this);
+    if (!item || m_items.contains(item) ) {
+        return;
+    }
+    if (row < 0)
+        row = 0;
+    else if (row > m_items.count())
+        row = m_items.count();
+    beginInsertRows(QModelIndex(), row, row);
+    m_items.insert(row, item);
+    endInsertRows();
+}
+
+void ListModel::appendRow(RecycledListItem *item)
+{
+    if (!item) return;
+    item->setModel(this);
+    insert(rowCount(),item);
+}
+
+RecycledListItem *ListModel::item(const int row) const
+{
+    if (row < 0 || row > m_items.count())
+         return 0;
+    return m_items.at(row);
+}
+
+RecycledListItem *ListModel::takeItem(const int row)
+{
+    if (row < 0 || row >= m_items.count())
+         return 0;
+
+    beginRemoveRows(QModelIndex(), row, row);
+    RecycledListItem *item = m_items.takeAt(row);
+    endRemoveRows();
+
+    return item;
+}
+