diff -r 48060abbbeaf -r b3cee849fa46 perfmon/ui/hb/app/src/datapopup.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/perfmon/ui/hb/app/src/datapopup.cpp	Tue Aug 31 15:15:20 2010 +0300
@@ -0,0 +1,151 @@
+/*
+* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:
+*
+*/
+
+#include <HbView>
+#include <HbEvent>
+#include <QFontMetrics>
+
+#include "datapopup.h"
+#include "enginewrapper.h"
+#include "popupdatacontainer.h"
+
+DataPopup::DataPopup(EngineWrapper &engine) :
+        mEngine(engine),
+        mPopupCreated(false),
+        mPopupVisible(false)
+{
+    connect(&mEngine, SIGNAL(samplesUpdated()), this, SLOT(updateSamples()));
+    connect(&mEngine, SIGNAL(settingsUpdated()), this, SLOT(updateSettings()));
+    connect(this, SIGNAL(dataReceived(QVariantMap)), this, SLOT(triggerAction(QVariantMap)));
+}
+
+void DataPopup::show()
+{
+    mPopupVisible = true;
+    if (!mPopupCreated &&
+        mEngine.sampleEntries().length() &&
+        mEngine.settings().dataPopupSources().enabledIndexes().length())
+    {
+        bool anyData = false;
+        foreach (QVariant index, mEngine.settings().dataPopupSources().enabledIndexes())
+            anyData = anyData || mEngine.sampleEntries().at(index.toInt()).sampleCount();
+
+        if (anyData) {
+            mPopupCreated = HbDeviceDialog::show("com.nokia.rnd.perfmondatapopup/1.0",
+                                                 collectParams());
+        }
+    }
+}
+
+void DataPopup::hide()
+{
+    mPopupVisible = false;
+    if (mPopupCreated) {
+        mPopupCreated = !cancel();
+    }
+}
+
+void DataPopup::updateSamples()
+{
+    updateData();
+}
+
+void DataPopup::updateSettings()
+{
+    // mEngine.settings().dataPopupVisibility can only be changed from
+    // main window, so we may assume the window is in foreground
+    updateVisibility(true);
+    updateData();
+}
+
+void DataPopup::updateVisibility(bool foreground)
+{
+    if (mEngine.settings().dataPopupVisibility() == EDataPopupVisbilityAlwaysOn ||
+        (mEngine.settings().dataPopupVisibility() == EDataPopupVisbilityBackgroundOnly && !foreground)) {
+
+        show();
+    } else {
+        hide();
+    }
+}
+
+void DataPopup::triggerAction(QVariantMap data)
+{
+    if (data.contains("mouseEvent") && data["mouseEvent"].toString() == "press") {
+        emit clicked();
+
+        // data popup was clicked, move it to other position
+        mEngine.settings().setDataPopupLocation(
+                EDataPopupLocationBottomMiddle - mEngine.settings().dataPopupLocation());
+        mEngine.updateSettings();
+    }
+}
+
+QVariantMap DataPopup::collectParams() const
+{
+    QVariantMap result;
+
+    // add location param
+    result["location"] = mEngine.settings().dataPopupLocation();
+
+    // add lines param
+    QStringList lines;
+    QList<SampleEntry> entries = mEngine.sampleEntries();
+    for (int i=0; i<entries.length(); i++)
+    {
+        if (mEngine.settings().dataPopupSources().isEnabled(i) &&
+            entries.at(i).sampleCount() > 0)
+        {
+            const SampleEntry &entry = entries.at(i);
+            const SampleData &sample = entry.sample(0);
+
+            if (i == ESourceCPU)
+            {
+                // CPU
+                double perc = sample.mSize > 0 ?
+                              100. - 100. * sample.mFree / sample.mSize : 0;
+
+
+                QString text = tr("%1 %2%").arg(entry.description()).
+                               arg(perc, 0, 'f', 0);
+                lines.append(text);
+            }
+            else
+            {
+                // RAM and Drives
+                QString text = tr("%1 free %L2%3").arg(entry.description()).
+                               arg(sample.mFree).arg(entry.unitShort());
+                lines.append(text);
+            }
+        }
+    }
+    result["lines"] = lines;
+
+    return result;
+}
+
+void DataPopup::updateData()
+{
+    if (!mPopupVisible)
+        return;
+
+    if (!mPopupCreated) {
+        show();
+    } else {
+        HbDeviceDialog::update(collectParams());
+    }
+}