1 files changed, 134 insertions, 0 deletions
diff --git a/tests/benchmarks/widgets/graphicsview/functional/GraphicsViewBenchmark/widgets/recycledlistitem.cpp b/tests/benchmarks/widgets/graphicsview/functional/GraphicsViewBenchmark/widgets/recycledlistitem.cpp
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index 0000000000..c0aed25abb
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+++ b/tests/benchmarks/widgets/graphicsview/functional/GraphicsViewBenchmark/widgets/recycledlistitem.cpp
@@ -0,0 +1,134 @@
+/****************************************************************************
+**
+** 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 <QGraphicsGridLayout>
+#include <QDebug>
+
+#include "recycledlistitem.h"
+#include "listmodel.h"
+
+static const int MinItemHeight = 70;
+static const int MinItemWidth = 276;
+
+RecycledListItem::RecycledListItem(QGraphicsWidget *parent)
+    : AbstractViewItem(parent),
+    m_item(new ListItem(this)),
+    m_item2(0),
+    m_model(0),
+    m_layout(new QGraphicsGridLayout())
+{
+    m_item->setMinimumWidth(MinItemWidth);
+    setContentsMargins(0,0,0,0);
+    setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
+    m_layout->addItem(m_item, 0, 0);
+    setLayout(m_layout);
+    m_layout->setContentsMargins(0,0,0,0);
+    m_layout->setSpacing(0);
+    m_layout->setHorizontalSpacing(0.0);
+    m_layout->setVerticalSpacing(0.0);
+}
+
+RecycledListItem::~RecycledListItem()
+{
+}
+
+void RecycledListItem::setModel(QAbstractItemModel *model)
+{
+    m_model = model;
+}
+
+/*virtual*/
+AbstractViewItem *RecycledListItem::newItemInstance()
+{
+    RecycledListItem* item = new RecycledListItem();
+    return item;
+}
+
+QSizeF RecycledListItem::effectiveSizeHint(Qt::SizeHint which, const QSizeF &constraint) const
+{
+    QSizeF s = m_item->effectiveSizeHint(which,constraint);
+    if (m_item2)
+        s.setWidth(s.width()*2);
+    if (s.height()<MinItemHeight)
+        s.setHeight(MinItemHeight);
+    return s;
+}
+
+QVariant RecycledListItem::data(int role) const
+{
+    if (m_item && role == Qt::DisplayRole)
+        return m_item->data();
+
+    return QVariant();
+}
+
+void RecycledListItem::setData(const QVariant &value, int role)
+{
+    if (m_item && role == Qt::DisplayRole) {
+        m_item->setData(value);
+        if (m_item2) {
+            m_item2->setData(value);
+        }
+    }
+}
+
+/*virtual*/
+void RecycledListItem::resizeEvent(QGraphicsSceneResizeEvent *event)
+{
+    AbstractViewItem::resizeEvent(event);
+}
+
+void RecycledListItem::updateItemContents()
+{
+    AbstractViewItem::updateItemContents();
+    if (m_model && m_index.isValid())
+        setData(m_model->data(m_index,Qt::DisplayRole), Qt::DisplayRole);
+}
+
+void RecycledListItem::setTwoColumns(const bool enabled)
+{
+    if (m_item2 && enabled)
+        return;
+
+    if (enabled) {
+        m_item2 = new ListItem();
+        m_item2->setMinimumWidth(MinItemWidth);
+        m_layout->addItem(m_item2, 0, 1);
+        updateItemContents();
+    }
+    else {
+        if (m_layout->count() > 1) {
+            m_layout->removeAt(1);
+        }
+        delete m_item2;
+        m_item2 = 0;
+    }
+
+    if (!m_layout->isActivated())
+        m_layout->activate();
+}