diff -r 31fc1277642e -r 41ebde60981f piprofilerui/ui/hb/src/pimainwindow.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/piprofilerui/ui/hb/src/pimainwindow.cpp	Fri May 14 15:15:12 2010 +0300
@@ -0,0 +1,160 @@
+/*
+* 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: 
+*
+*/
+
+
+// System include
+#include <QDebug>
+#include <hbaction.h>
+#include <hbdocumentloader.h>
+#include <hbapplication.h>
+#include <hbicon.h>
+#include <hbprogressdialog.h>
+
+// User includes
+#include "pimainwindow.h"
+//#include "mcsendengine.h"
+#include "pimainview.h"
+#include "pisettingsview.h"
+#include "generalattributes.h"
+#include "piprofilerengine.h"
+#include "notifications.h"
+
+// xml definition of view
+const char *PI_MAINVIEW_XML = ":/xml/pimainview.docml";
+
+// name of the application view object in the xml file.
+const char *APPLICATIONVIEW = "PIMainView";
+
+// ViewManager Constructor
+PIMainWindow::PIMainWindow(PIProfilerEngine* engine, HbDocumentLoader &loader, HbApplication *app) :
+    mEngine(engine), mMainView(0), mSettingsView(0), mBackAction(0)
+{
+
+    HbProgressDialog *note = new HbProgressDialog(HbProgressDialog::WaitDialog);
+    note->setAttribute(Qt::WA_DeleteOnClose);
+    note->setText("Loading PI Profiler plug-ins...");
+    note->open();
+
+    // Add the views to the main window
+    addMainView(loader, app);
+    addSettingsView();
+
+    // Set main view to be displayed on startup
+    activateMainView();
+
+    connect(mEngine, SIGNAL(pluginListUpdated(QList<PluginAttributes>&)), this,
+        SLOT(setPluginList(QList<PluginAttributes>&)));
+
+    QMetaObject::connectSlotsByName(this);
+
+    mEngine->notifyUIReady();
+
+    note->close();
+
+}
+
+PIMainWindow::~PIMainWindow()
+{
+    if (mMainView != 0) {
+        delete mMainView;
+        mMainView = 0;
+    }
+    if (mSettingsView != 0) {
+        delete mSettingsView;
+        mSettingsView = 0;
+    }
+
+}
+
+// Methods to add views to the main window
+
+void PIMainWindow::addMainView(HbDocumentLoader &loader, HbApplication *app)
+{
+    // Load xml-file
+    bool ok = false;
+    loader.load(PI_MAINVIEW_XML, &ok);
+
+    // Load Application View:
+    QGraphicsWidget *widget = loader.findWidget(APPLICATIONVIEW);
+    Q_ASSERT_X(ok && (widget != 0), "PIProfiler", "Invalid docml file");
+    mMainView = qobject_cast<PIMainView *> (widget);
+
+    mMainView->init(this, app, loader, mEngine);
+
+    // Add view to main window
+    this->addView(mMainView);
+
+}
+
+void PIMainWindow::addSettingsView()
+{
+    mSettingsView = new PISettingsView(mEngine);
+    mBackAction = new HbAction("back", this);
+
+    bool value = connect(mBackAction, SIGNAL(triggered()), this, SLOT(settingsViewClosed()));
+    mSettingsView->setNavigationAction(mBackAction);
+    mSettingsView->navigationAction()->setIcon(HbIcon(":/gfx/enabled.svg"));
+    addView(mSettingsView);
+}
+
+// Slots to handle view change
+void PIMainWindow::activateMainView()
+{
+    setCurrentView(mMainView);
+}
+
+void PIMainWindow::activateSettingsView(int uid)
+{
+    if (uid != 0) {
+        mSettingsView->expandPluginGroup(uid);
+    }
+    setCurrentView(mSettingsView);
+}
+
+void PIMainWindow::settingsViewClosed()
+{
+    if (currentView() == mSettingsView) {
+        bool error = false;
+        if (!mEngine->saveGeneralSettings(mSettingsView->getGeneralAttributes())) {
+            error = true;
+        }
+
+        mSettingsView->readPluginSettings();
+
+        for (int index = 0; index < mPluginAttributes.size(); index++) {
+            if (!mEngine->savePluginSettings(mPluginAttributes.at(index))) {
+                error = true;
+            }
+        }
+
+        if (error) {
+            Notifications::showErrorNote("Unable to save some of the settings into engine");
+        }
+        activateMainView();
+        emit returnedFromSettings();
+    }
+    else {
+        qWarning("Back action is not triggered at the correct view!");
+    }
+}
+
+void PIMainWindow::setPluginList(QList<PluginAttributes> &pluginList)
+{
+    mPluginAttributes = pluginList;
+    mMainView->setPluginList(&mPluginAttributes);
+    mSettingsView->setPluginSettings(&mPluginAttributes);
+}