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Branched from the monolithic repo, Qt master branch, at commit
896db169ea224deb96c59ce8af800d019de63f12

1 files changed, 275 insertions, 0 deletions

diff --git a/tests/benchmarks/gui/graphicsview/functional/GraphicsViewBenchmark/widgets/itemrecyclinglist.cpp b/tests/benchmarks/gui/graphicsview/functional/GraphicsViewBenchmark/widgets/itemrecyclinglist.cpp
new file mode 100644
index 0000000000..06c7b14b19
--- /dev/null
+++ b/tests/benchmarks/gui/graphicsview/functional/GraphicsViewBenchmark/widgets/itemrecyclinglist.cpp
@@ -0,0 +1,275 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 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 <QDebug>
+#include <QTime>
+
+#include "itemrecyclinglist.h"
+#include "listitemcontainer.h"
+#include "abstractviewitem.h"
+#include "recycledlistitem.h"
+#include "theme.h"
+#include "scrollbar.h"
+
+ItemRecyclingList::ItemRecyclingList(const int itemBuffer, QGraphicsWidget * parent)
+    : ItemRecyclingListView(parent),
+      m_listModel(new ListModel(this))
+{    
+    ListItemContainer *container = new ListItemContainer(itemBuffer, this, this);
+    container->setParentItem(this);
+    ItemRecyclingListView::setContainer(container);
+    ItemRecyclingListView::setModel(m_listModel, new RecycledListItem(this));
+    setObjectName("ItemRecyclingList");
+    connect(Theme::p(), SIGNAL(themeChanged()), this, SLOT(themeChange()));
+
+    setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+}
+
+/* virtual */
+ItemRecyclingList::~ItemRecyclingList()
+{
+}
+
+/* virtual */
+void ItemRecyclingList::insertItem(int index, RecycledListItem *item)
+{
+    if (index<0)
+        index = 0;
+    if (index > m_listModel->rowCount())
+        index = m_listModel->rowCount();
+    if (m_listModel && item)
+        m_listModel->insert(index,item);
+
+    updateListItemBackgrounds(index);
+}
+
+/* virtual */
+void ItemRecyclingList::addItem(RecycledListItem *item)
+{
+    if (item)
+        m_listModel->appendRow(item);
+
+    const int index = m_listModel->rowCount()-1;
+    updateListItemBackgrounds(index);
+}
+
+/* virtual */
+void ItemRecyclingList::clear()
+{
+    m_listModel->clear();
+}
+
+/* virtual */
+AbstractViewItem *ItemRecyclingList::takeItem(const int row)
+{
+    if (row < 0 || row >= m_listModel->rowCount() || !m_listModel)
+        return 0;
+    return m_listModel->takeItem(row);
+}
+
+/*virtual*/
+void ItemRecyclingList::setItemPrototype(AbstractViewItem* prototype)
+{
+    ItemRecyclingListView::setItemPrototype(prototype);
+}
+
+void ItemRecyclingList::themeChange()
+{
+    const bool caching = listItemCaching();
+    setListItemCaching(false);
+
+    const QString iconName = Theme::p()->pixmapPath()+"contact_default_icon.svg";
+    const int count = m_listModel->rowCount();
+
+    for (int i=0; i<count; ++i)
+    {
+        RecycledListItem *ritem = m_listModel->item(i);
+        if (ritem) {
+            ListItem *item = ritem->item();
+
+            // Update default icons
+            const QString filename = item->icon(ListItem::LeftIcon)->fileName();
+            if (filename.contains("contact_default_icon")) {
+                item->icon(ListItem::LeftIcon)->setFileName(iconName);
+            }
+
+            // Update status icons
+            QString statusIcon = item->icon(ListItem::RightIcon)->fileName();
+            const int index = statusIcon.indexOf("contact_status");
+            if (index != -1) {
+                statusIcon.remove(0, index);
+                item->icon(ListItem::RightIcon)->setFileName(Theme::p()->pixmapPath()+statusIcon);
+            }
+
+            // Update fonts
+            item->setFont(Theme::p()->font(Theme::ContactName), ListItem::FirstPos);
+            item->setFont(Theme::p()->font(Theme::ContactNumber), ListItem::SecondPos);
+            item->setFont(Theme::p()->font(Theme::ContactEmail), ListItem::ThirdPos);
+
+            // Update list dividers
+            if (i%2) {
+                item->setBackgroundBrush(Theme::p()->listItemBackgroundBrushOdd());
+                item->setBackgroundOpacity(Theme::p()->listItemBackgroundOpacityOdd());
+            }
+            else {
+                item->setBackgroundBrush(Theme::p()->listItemBackgroundBrushEven());
+                item->setBackgroundOpacity(Theme::p()->listItemBackgroundOpacityEven());
+            }
+    
+            // Update borders
+            item->setBorderPen(Theme::p()->listItemBorderPen());
+            item->setRounding(Theme::p()->listItemRounding());
+
+            // Update icons
+            item->icon(ListItem::LeftIcon)->setRotation(Theme::p()->iconRotation(ListItem::LeftIcon));
+            item->icon(ListItem::RightIcon)->setRotation(Theme::p()->iconRotation(ListItem::RightIcon));
+#if (QT_VERSION >= 0x040600)
+            item->icon(ListItem::LeftIcon)->setOpacityEffectEnabled(Theme::p()->isIconOpacityEffectEnabled(ListItem::LeftIcon));
+            item->icon(ListItem::RightIcon)->setOpacityEffectEnabled(Theme::p()->isIconOpacityEffectEnabled(ListItem::RightIcon));
+#endif
+            item->icon(ListItem::LeftIcon)->setSmoothTransformationEnabled(Theme::p()->isIconSmoothTransformationEnabled(ListItem::LeftIcon));
+            item->icon(ListItem::RightIcon)->setSmoothTransformationEnabled(Theme::p()->isIconSmoothTransformationEnabled(ListItem::RightIcon));
+        }
+    }
+    updateViewContent();
+    setListItemCaching(caching);
+}
+
+void ItemRecyclingList::keyPressEvent(QKeyEvent *event)
+{
+    static QTime keyPressInterval = QTime::currentTime();
+    static qreal step = 0.0;
+    static bool repeat = false;
+    int interval = keyPressInterval.elapsed();
+    
+    ScrollBar* sb = verticalScrollBar();
+    qreal currentValue = sb->sliderPosition();
+
+    if(interval < 250 ) {
+        if(!repeat) step = 0.0;
+        step = step + 2.0;
+        if(step > 100) step = 100;
+        repeat = true;
+    }
+    else {
+        step = 1.0;
+        if(m_listModel->item(0)) m_listModel->item(0)->size().height();
+            step = m_listModel->item(0)->size().height();
+        repeat = false;
+    }
+    
+    if(event->key() == Qt::Key_Up ) { //Up Arrow
+        sb->setSliderPosition(currentValue - step);
+    }
+    
+    if(event->key() == Qt::Key_Down ) { //Down Arrow
+        sb->setSliderPosition(currentValue + step);
+    }
+    keyPressInterval.start();
+}
+
+bool ItemRecyclingList::listItemCaching() const
+{
+#if (QT_VERSION >= 0x040600)
+    ListItemContainer *container =
+        static_cast<ListItemContainer *>(m_container);
+
+    return container->listItemCaching();
+#else
+    return false;
+#endif
+}
+
+void ItemRecyclingList::setListItemCaching(bool enabled)
+{
+#if (QT_VERSION >= 0x040600)
+    ListItemContainer *container =
+        static_cast<ListItemContainer *>(m_container);
+    container->setListItemCaching(enabled);
+#else
+    Q_UNUSED(enabled)
+#endif
+}
+
+void ItemRecyclingList::updateListItemBackgrounds(int index)
+{
+    const int itemCount = m_listModel->rowCount();
+
+    for (int i=index; i<itemCount; ++i)
+    {
+        RecycledListItem *ritem = m_listModel->item(i);
+        if (ritem) {
+            ListItem *item = ritem->item();
+            if (i%2) {
+                item->setBackgroundBrush(Theme::p()->listItemBackgroundBrushOdd());
+                item->setBackgroundOpacity(Theme::p()->listItemBackgroundOpacityOdd());
+            }
+            else {
+                item->setBackgroundBrush(Theme::p()->listItemBackgroundBrushEven());
+                item->setBackgroundOpacity(Theme::p()->listItemBackgroundOpacityEven());
+            }
+        }
+    }
+}
+
+void ItemRecyclingList::setTwoColumns(const bool enabled)
+{
+    if (twoColumns() == enabled)
+        return;
+
+#if (QT_VERSION >= 0x040600)
+    const bool caching = listItemCaching();
+    setListItemCaching(false);
+#endif
+
+    m_container->setTwoColumns(enabled);
+    refreshContainerGeometry();
+
+#if (QT_VERSION >= 0x040600)
+    setListItemCaching(caching);
+#endif
+}
+
+bool ItemRecyclingList::twoColumns()
+{    
+    return m_container->twoColumns();
+}
+