diff -r 56cd8111b7f7 -r 41300fa6a67c tests/benchmarks/uimodels/GraphicsViewBenchmark/testmanual/controller.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/benchmarks/uimodels/GraphicsViewBenchmark/testmanual/controller.cpp	Tue Feb 02 00:43:10 2010 +0200
@@ -0,0 +1,401 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** 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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://qt.nokia.com/contact.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QDebug>
+#include <QApplication>
+#include <QDir>
+#include <QPluginLoader>
+
+#include "controller.h"
+#include "itemrecyclinglist.h"
+#include "simplelist.h"
+#include "menu.h"
+#include "theme.h"
+#include "button.h"
+#include "filllists.h"
+
+static const int ScrollStep = 36;
+static const int ScrollDuration = 10000;
+
+Controller::Controller(MainView *mw, Settings &settings, QObject *parent)
+    : QObject(parent),
+    m_mainView(mw),
+    m_currentListType(Recycling),
+    m_createListMenuItem(0),
+    m_subTreeMenuItem(0),
+    m_dummyGen(),
+    m_scrollDirection(1),
+    m_testDuration(),
+    m_settings(settings),
+    m_resMon(0)
+{
+    Menu *menu = m_mainView->menu();
+    if (menu) {
+        QString listText = "Create " + newListName(Simple);
+        m_createListMenuItem = menu->addMenuItem(listText, this, SLOT(toggleListType()));
+        menu->addMenuItem("Change Next Theme", this, SLOT(changeTheme()));
+#if (QT_VERSION >= 0x040600)
+        m_subTreeMenuItem = menu->addMenuItem("Enable SubtreeCache", this, SLOT(toggleListItemCaching()));
+#endif
+        menu->addMenuItem("Auto scroll", this, SLOT(startAutoScroll()));
+        menu->addMenuItem("Rotate", this, SLOT(changeRotation()));
+        menu->addMenuItem("One/Two columns", this, SLOT(toggleColumns()));
+        menu->addMenuItem("Quit", this, SLOT(quit()) );
+
+        if(loadPlugin())
+            m_resMon->Prepare("graphicsviewbenchmark");
+        
+        toggleListType();
+    }
+
+#if (QT_VERSION >= 0x040600)
+    if (m_subTreeMenuItem &&
+        settings.options().testFlag(Settings::UseListItemCache))
+        m_subTreeMenuItem->setText("Disable SubtreeCache");
+#endif
+
+    connect(this, SIGNAL(doAutoScroll()),
+            this, SLOT(autoScroll()), Qt::QueuedConnection);
+}
+
+
+Controller::~Controller()
+{
+    delete m_resMon;
+}
+
+#if (QT_VERSION >= 0x040600)
+void Controller::toggleListItemCaching()
+{
+    if (!m_subTreeMenuItem || !m_mainView)
+        return;
+
+    bool enabled = false;
+
+    if (m_currentListType == Simple) {
+        SimpleList *list = static_cast<SimpleList *>(
+                m_mainView->testWidget());
+        list->setListItemCaching(!list->listItemCaching());
+        enabled = list->listItemCaching();
+    } else {
+        ItemRecyclingList *list = static_cast<ItemRecyclingList *>(
+                m_mainView->testWidget());
+        list->setListItemCaching(!list->listItemCaching());
+        enabled = list->listItemCaching();
+    }
+
+    if (enabled) 
+        m_subTreeMenuItem->setText(tr("Disable list item caching"));
+    else 
+        m_subTreeMenuItem->setText(tr("Enabled list item caching"));
+}
+#endif
+
+void Controller::toggleListType()
+{
+    if (!m_mainView)
+        return;
+
+    if (m_currentListType == Simple) {
+#if (QT_VERSION >= 0x040600)
+        bool caching = false;
+#endif
+        SimpleList *oldList = static_cast<SimpleList *>(
+                m_mainView->takeTestWidget());
+        if (oldList) {
+#if (QT_VERSION >= 0x040600)
+            caching = oldList->listItemCaching();
+#endif
+            delete oldList, oldList = 0;
+        }
+        
+        //CPU/MEM Begin
+        if(m_resMon && !m_settings.options().testFlag(Settings::NoResourceUsage)) {
+            m_resMon->BeginMeasureCPULoad();
+            m_resMon->BeginMeasureMemoryLoad();
+        }
+        
+        ItemRecyclingList *list = new ItemRecyclingList();
+        m_dummyGen.Reset();
+        fillRecyclingList(m_dummyGen, m_settings.listItemCount(), list);
+        
+#if (QT_VERSION >= 0x040600)
+        list->setListItemCaching(caching);
+#endif
+        m_currentListType = Recycling;
+        m_mainView->setTestWidget(list);
+        
+        if(m_resMon && !m_settings.options().testFlag(Settings::NoResourceUsage)) {
+            //CPU/MEM End
+            ResourceMonitorInterface::CpuUsage cpuUsage = m_resMon->EndMeasureCPULoad();
+            ResourceMonitorInterface::MemoryAllocation memory = m_resMon->EndMeasureMemoryLoad();
+            QString cpuLoad = QString("List Construction CPU usage: %1% application thread CPU use, %2% total CPU use ")
+            .arg(cpuUsage.appTreadUsage)
+            .arg(cpuUsage.systemUsage);
+            qDebug() << cpuLoad;
+            QString memoryLoad = QString("List Construction Memory Usage: %1 allocated in cells in app heap,"
+                    "%2 cells in use in app heap, %3 available in app heap, %4 RAM available in system, %5 RAM in System")
+                    .arg(memory.allocatedInAppThread)
+                    .arg(memory.numberOfAllocatedCellsInAppThread)
+                    .arg(memory.availableMemoryInAppThreadHeap)
+                    .arg(memory.availableMemoryInSystem)
+                    .arg(memory.totalMemoryInSystem);
+            qDebug() << memoryLoad;
+        }
+    } else {
+#if (QT_VERSION >= 0x040600)
+        bool caching = false;
+#endif
+        ItemRecyclingList *oldList = static_cast<ItemRecyclingList *>(
+                m_mainView->takeTestWidget());
+        if (oldList) {
+#if (QT_VERSION >= 0x040600)
+            caching = oldList->listItemCaching();
+#endif
+            delete oldList, oldList = 0;
+        }
+        
+        if(m_resMon && !m_settings.options().testFlag(Settings::NoResourceUsage)) {
+            //CPU/MEM Begin
+            m_resMon->BeginMeasureCPULoad();
+            m_resMon->BeginMeasureMemoryLoad();
+        }
+        
+        SimpleList *list = new SimpleList();
+        m_dummyGen.Reset();
+        fillSimpleList(m_dummyGen, m_settings.listItemCount(), list);
+#if (QT_VERSION >= 0x040600)
+        list->setListItemCaching(caching);
+#endif
+        m_currentListType = Simple;
+        m_mainView->setTestWidget(list);
+        
+        if(m_resMon && !m_settings.options().testFlag(Settings::NoResourceUsage)) {
+            //CPU/MEM End
+            ResourceMonitorInterface::CpuUsage cpuUsage = m_resMon->EndMeasureCPULoad();
+            ResourceMonitorInterface::MemoryAllocation memory = m_resMon->EndMeasureMemoryLoad();
+            //For logging
+            QString cpuLoad = QString("List Construction CPU usage: %1% application thread CPU use, %2% total CPU use ")
+            .arg(cpuUsage.appTreadUsage)
+            .arg(cpuUsage.systemUsage);
+            qDebug()<<cpuLoad;
+            QString memoryLoad = QString("List Construction Memory Usage: %1 allocated in cells in app heap,"
+                    "%2 cells in use in app heap, %3 available in app heap, %4 RAM available in system, %5 RAM in System")
+                    .arg(memory.allocatedInAppThread)
+                    .arg(memory.numberOfAllocatedCellsInAppThread)
+                    .arg(memory.availableMemoryInAppThreadHeap)
+                    .arg(memory.availableMemoryInSystem)
+                    .arg(memory.totalMemoryInSystem);
+            qDebug()<<memoryLoad;
+        }
+    }
+
+    if (m_createListMenuItem) {
+        QString listText = "Create " + newListName(m_currentListType);
+        m_createListMenuItem->setText(listText);
+    }
+}
+
+QString Controller::newListName(ListType currentType)
+{
+    if(currentType==Simple)
+        return QString("ItemRecyclingList");
+
+    return QString("SimpleList");
+}
+
+void Controller::startAutoScroll()
+{
+    if(m_resMon && !m_settings.options().testFlag(Settings::NoResourceUsage)) {
+        //CPU/MEM Begin
+        m_resMon->BeginMeasureCPULoad();
+        m_resMon->BeginMeasureMemoryLoad();
+    }
+    m_testDuration.start();
+    emit doAutoScroll();
+}
+
+void Controller::autoScroll()
+{
+    ScrollBar *sb = 0;
+    QGraphicsWidget *w = m_mainView->testWidget();
+
+    ItemRecyclingList *rl = dynamic_cast<ItemRecyclingList *>(w);
+    if (rl)
+        sb = rl->verticalScrollBar();
+
+    SimpleList *sl = dynamic_cast<SimpleList *>(w);
+    if (sl)
+        sb = sl->verticalScrollBar();
+
+    if (sb) {
+        qreal currentVal = sb->sliderPosition();
+
+        if (currentVal+m_scrollDirection*ScrollStep > sb->sliderSize() ||
+            currentVal+m_scrollDirection*ScrollStep < 0.0)
+            m_scrollDirection = -1*m_scrollDirection;
+
+        sb->setSliderPosition(currentVal+m_scrollDirection*ScrollStep);
+    }
+
+    if (m_testDuration.elapsed() < ScrollDuration)
+        emit doAutoScroll();
+    else{
+        if(m_resMon && !m_settings.options().testFlag(Settings::NoResourceUsage)) {
+            //CPU/MEM End
+            ResourceMonitorInterface::CpuUsage cpuUsage = m_resMon->EndMeasureCPULoad();
+            ResourceMonitorInterface::MemoryAllocation memory = m_resMon->EndMeasureMemoryLoad();
+            //For logging
+            QString cpuLoad = QString("List Scroll CPU usage: %1% application thread CPU use, %2% total CPU use ")
+            .arg(cpuUsage.appTreadUsage)
+            .arg(cpuUsage.systemUsage);
+            qDebug()<<cpuLoad;
+            QString memoryLoad = QString("List Scroll Memory Usage: %1 allocated in cells in app heap,"
+                    "%2 cells in use in app heap, %3 available in app heap, %4 RAM available in system, %5 RAM in System")
+                    .arg(memory.allocatedInAppThread)
+                    .arg(memory.numberOfAllocatedCellsInAppThread)
+                    .arg(memory.availableMemoryInAppThreadHeap)
+                    .arg(memory.availableMemoryInSystem)
+                    .arg(memory.totalMemoryInSystem);
+            qDebug()<<memoryLoad;
+        }
+    }
+}
+
+void Controller::quit()
+{
+    QApplication::quit();
+}
+
+void Controller::changeTheme()
+{
+    if(m_resMon && !m_settings.options().testFlag(Settings::NoResourceUsage)) {
+        //CPU/MEM Begin
+        m_resMon->BeginMeasureCPULoad();
+        m_resMon->BeginMeasureMemoryLoad();
+    }
+
+    Theme::p()->theme() == Theme::Blue ?  Theme::p()->setTheme(Theme::Lime) : Theme::p()->setTheme(Theme::Blue);
+    
+    if(m_resMon && !m_settings.options().testFlag(Settings::NoResourceUsage)) {
+        //CPU/MEM End
+        ResourceMonitorInterface::CpuUsage cpuUsage = m_resMon->EndMeasureCPULoad();
+        ResourceMonitorInterface::MemoryAllocation memory = m_resMon->EndMeasureMemoryLoad();
+        
+        //For logging
+        QString cpuLoad = QString("Theme Change CPU usage: %1% application thread CPU use, %2% total CPU use ")
+        .arg(cpuUsage.appTreadUsage)
+        .arg(cpuUsage.systemUsage);
+        qDebug()<<cpuLoad;
+        QString memoryLoad = QString("Theme Change Memory Usage: %1 allocated in cells in app heap,"
+                "%2 cells in use in app heap, %3 available in app heap, %4 RAM available in system, %5 RAM in System")
+                .arg(memory.allocatedInAppThread)
+                .arg(memory.numberOfAllocatedCellsInAppThread)
+                .arg(memory.availableMemoryInAppThreadHeap)
+                .arg(memory.availableMemoryInSystem)
+                .arg(memory.totalMemoryInSystem);
+        qDebug()<<memoryLoad;
+    }
+}
+
+void Controller::changeRotation()
+{  
+    if (m_mainView){
+        if(m_resMon && !m_settings.options().testFlag(Settings::NoResourceUsage)) {
+            //CPU/MEM Begin
+            m_resMon->BeginMeasureCPULoad();
+            m_resMon->BeginMeasureMemoryLoad();
+        }
+        
+        m_mainView->rotateContent(90);
+       
+        if(m_resMon && !m_settings.options().testFlag(Settings::NoResourceUsage)) {
+            //CPU/MEM End
+            ResourceMonitorInterface::CpuUsage cpuUsage = m_resMon->EndMeasureCPULoad();
+            ResourceMonitorInterface::MemoryAllocation memory = m_resMon->EndMeasureMemoryLoad();
+            
+            //For logging
+            QString cpuLoad = QString("Rotate CPU usage: %1% application thread CPU use, %2% total CPU use ")
+                .arg(cpuUsage.appTreadUsage)
+                .arg(cpuUsage.systemUsage);
+            qDebug()<<cpuLoad;
+            QString memoryLoad = QString("Rotate Memory Usage: %1 allocated in cells in app heap,"
+                "%2 cells in use in app heap, %3 available in app heap, %4 RAM available in system, %5 RAM in System")
+                .arg(memory.allocatedInAppThread)
+                .arg(memory.numberOfAllocatedCellsInAppThread)
+                .arg(memory.availableMemoryInAppThreadHeap)
+                .arg(memory.availableMemoryInSystem)
+                .arg(memory.totalMemoryInSystem);
+            qDebug()<<memoryLoad;
+        }
+    }
+}
+
+bool Controller::loadPlugin()
+{
+    QDir pluginsDir(qApp->applicationDirPath());
+    foreach (QString fileName, pluginsDir.entryList(QDir::Files)) {
+        QPluginLoader pluginLoader(pluginsDir.absoluteFilePath(fileName));
+        QObject *plugin = pluginLoader.instance();
+        if (plugin) {
+            m_resMon = qobject_cast<ResourceMonitorInterface *>(plugin);
+            if (m_resMon) 
+                return true;
+        }
+    }
+    return false;
+}
+
+void Controller::toggleColumns()
+{
+    if (!m_subTreeMenuItem || !m_mainView)
+        return;
+
+    if (m_currentListType == Simple) {
+        SimpleList *list = static_cast<SimpleList *>(
+                m_mainView->testWidget());
+        list->setTwoColumns(!list->twoColumns());
+    } else {
+        ItemRecyclingList *list = static_cast<ItemRecyclingList *>(
+                m_mainView->testWidget());
+        list->setTwoColumns(!list->twoColumns());
+    }
+}