diff -r 0d1adf67ec1b -r 12f60d9a73b3 userguide/src/HelpMainWindow.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/userguide/src/HelpMainWindow.cpp	Tue Aug 31 15:06:12 2010 +0300
@@ -0,0 +1,165 @@
+/*
+* Copyright (c) 2009 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 <hbtoolbar.h>
+#include <hbnotificationdialog.h>
+#include <hbaction.h>
+#include <hbapplication.h>
+#include <hbactivitymanager.h>
+
+#include "HelpBaseView.h"
+#include "HelpCategoryView.h"
+#include "HelpKeywordView.h"
+#include "HelpContentsView.h"
+
+#include "HelpMainWindow.h"
+#include "HelpDataProvider.h"
+
+HelpMainWindow::HelpMainWindow() : 
+mCategoryView(NULL),
+mKeywordView(NULL),
+mContentsView(NULL)
+{
+    QObject::connect(qApp, SIGNAL(aboutToQuit()), this, SLOT(saveActivity()));
+	HelpDataProvider::instance()->createHelpCategory();
+    activateCategoryView();
+}
+
+HelpMainWindow::~HelpMainWindow()
+{
+    HelpDataProvider::destroyInstance();
+}
+
+void HelpMainWindow::onActivateView(HelpViewName viewName)
+{
+	switch(viewName)
+	{
+	    case HelpViewCategory:
+            activateCategoryView();
+			break;
+	    case HelpViewKeyword:
+            activateKeywordView();
+			break;
+	    case HelpViewContents:
+            activateContentsView();
+			break;
+		case PreviousView:
+			{
+				onActivateView(mPreviousViewName);
+			}
+			break;
+	    default:
+			HbApplication::exit();
+	        break;
+	}
+}
+
+void HelpMainWindow::activateCategoryView()
+{
+    if(!mCategoryView)
+    {
+        mCategoryView = new HelpCategoryView();
+        addView(mCategoryView);
+        mCategoryView->init();
+        emit currentViewChanged(mCategoryView);
+		connectViewSignal(mCategoryView);
+    }
+
+	mPreviousViewName = HelpViewCategory;
+    setCurrentView(mCategoryView);
+}
+
+void HelpMainWindow::activateKeywordView()
+{
+    if(!mKeywordView)
+    {
+        mKeywordView = new HelpKeywordView();
+		addView(mKeywordView);
+        mKeywordView->init();
+		connectViewSignal(mKeywordView);
+    }
+
+	mPreviousViewName = HelpViewKeyword;	
+    setCurrentView(mKeywordView);	
+}
+
+void HelpMainWindow::activateContentsView()
+{
+    if(!mContentsView)
+    {
+		mContentsView = new HelpContentsView();
+		addView(mContentsView);
+        mContentsView->init();
+
+        connectViewSignal(mContentsView);
+    }
+    setCurrentView(mContentsView);
+}
+
+void HelpMainWindow::connectViewSignal(const HelpBaseView *view)
+{
+	connect(this, SIGNAL(orientationChanged(Qt::Orientation)), view, SLOT(onOrientationChanged(Qt::Orientation)));
+    connect(view, SIGNAL(activateView(HelpViewName)), this, SLOT(onActivateView(HelpViewName)));
+    
+    connect(view, SIGNAL(showAllList()), this, SLOT(onShowAllList()));
+    connect(view, SIGNAL(showFindList()), this, SLOT(onShowFindList()));
+}
+
+
+////////////////////////////////////////////////////////////////////////////////////
+// handle view event
+
+void HelpMainWindow::onShowAllList()
+{
+    activateCategoryView();
+}
+
+void HelpMainWindow::onShowFindList()
+{	
+    activateKeywordView();
+	mKeywordView->loadAllContent();
+}
+
+void HelpMainWindow::saveActivity()
+{
+	HbActivityManager* activityManager = qobject_cast<HbApplication*>(qApp)->activityManager();
+
+	// clean up any previous versions of this activity from the activity manager.
+	bool ok = activityManager->removeActivity("UserGuideMainView");
+	if ( !ok )
+	{
+		//qFatal("Remove failed" );
+	}
+
+	// get a screenshot for saving to the activity manager
+	QVariantHash metadata;
+	metadata.insert("screenshot", QPixmap::grabWidget(this, rect()));
+
+	// save any data necessary to save the state
+	QByteArray serializedActivity;
+	QDataStream stream(&serializedActivity, QIODevice::WriteOnly | QIODevice::Append);
+
+	// add the activity to the activity manager
+	ok = activityManager->addActivity("UserGuideMainView", serializedActivity, metadata);
+	if ( !ok )
+	{
+		qFatal("Add failed" );
+	}
+}
+
+// end of file
+