diff -r 5db69f4c3d06 -r b048e15729d6 perfapps/memspyui/ui/hb/src/viewmanager.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/perfapps/memspyui/ui/hb/src/viewmanager.cpp	Fri Sep 03 17:11:21 2010 +0300
@@ -0,0 +1,132 @@
+/*
+ * 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 <HbMainWindow>
+#include <HbAction>
+#include <HbMessageBox>
+#include <HbLabel>
+
+#include "viewmanager.h"
+
+#include "enginewrapper.h"
+#include "memspyview.h"
+#include "memspymainview.h"
+#include "memspyprocessview.h"
+#include "memspythreadview.h"
+#include "memspythreaddetailindexview.h"
+#include "memspythreaddetailview.h"
+#include "memspykernelobjecttypeview.h"
+#include "memspykernelobjectview.h"
+#include "memspykernelobjectdetailview.h"
+#include "memspytrackingview.h"
+#include "memspyswmtview.h"
+#include "memspyheapdumpsview.h"
+#include "memspyserverview.h"
+#include "memspyecomcategoryview.h"
+#include "memspyecominterfaceview.h"
+#include "memspyecomimplementationview.h"
+#include "memspyecomimplementationdetailview.h"
+
+template <typename T>
+static MemSpyView* factory(EngineWrapper &engine, ViewManager &viewManager)
+{
+	return new T(engine, viewManager);
+}
+// This array needs to be in sync with view enum
+MemSpyView* (*sFactories[])(EngineWrapper&, ViewManager&) = { 
+	&factory<MemSpyMainView>,
+	&factory<MemSpyProcessView>,
+	&factory<MemSpyThreadView>,
+	&factory<MemSpyThreadDetailIndexView>,
+	&factory<MemSpyThreadDetailView>,
+	&factory<MemSpyKernelObjectTypeView>,
+	&factory<MemSpyKernelObjectView>,
+	&factory<MemSpyKernelObjectDetailView>,
+	&factory<MemSpyTrackingView>,
+	&factory<MemSpySwmtView>,
+	&factory<MemSpyHeapDumpsView>,
+	&factory<MemSpyServerView>,
+	&factory<MemSpyEComCategoryView>,
+	&factory<MemSpyEComInterfaceView>,
+	&factory<MemSpyEComImplementationView>,
+	&factory<MemSpyEComImplementationDetailView>,
+};
+
+
+ViewManager::ViewManager(HbMainWindow &window, EngineWrapper &engine, QObject *parent) :
+	QObject(parent),
+	mWindow(window),
+	mEngine(engine)
+{
+	connect(&mWindow, SIGNAL(currentViewChanged(HbView *)), this, SLOT(viewChanged(HbView *)));
+}
+
+void ViewManager::showView(ViewIndex viewIndex, const QVariantMap &params)
+{
+    MemSpyView* view;
+    try {
+        view = sFactories[viewIndex](mEngine, *this);
+        view->initialize(params);
+    }
+    catch (std::exception& ex)
+    {
+        // show message box with exception
+        // TODO: qt_symbian_exception2Error shouldn't probably be here
+        QString error = tr("An error occured during the operation. Error code: %1").arg(
+                qt_symbian_exception2Error(ex));
+        
+        HbMessageBox *messageBox = new HbMessageBox(HbMessageBox::MessageTypeWarning);
+        messageBox->setText(error);
+        HbLabel *header = new HbLabel(tr("Error"), messageBox);
+        messageBox->setHeadingWidget(header);
+        messageBox->setAttribute(Qt::WA_DeleteOnClose);
+        messageBox->setTimeout(HbPopup::StandardTimeout);
+        messageBox->open();
+        
+        delete view;
+        return;
+    }
+    
+	if (viewIndex != MainView) {
+		HbAction* action = new HbAction(Hb::BackNaviAction, this);
+		connect(action, SIGNAL(triggered()), this, SLOT(goBack()));
+		view->setNavigationAction(action);
+	}
+		
+	mWindow.addView(view);
+	mWindow.setCurrentView(view);
+}
+
+void ViewManager::showView(ViewIndex viewIndex)
+{
+	showView(viewIndex, QVariantMap());
+}
+
+void ViewManager::goBack()
+{
+	const QList<HbView*> views = mWindow.views();
+	int index = views.indexOf(mWindow.currentView());
+	mWindow.setCurrentView(views.at(index-1), true, Hb::ViewSwitchUseBackAnim);
+}
+
+void ViewManager::viewChanged(HbView *view)
+{
+	const QList<HbView*> views = mWindow.views();
+	int index = views.indexOf(view);
+	for (int i=views.count()-1; i>index; i--)
+		mWindow.removeView(views.at(i));
+}