/*

* 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 <coemain.h>

#include <eikenv.h>

#include <QApplication>

#include <QGraphicsProxyWidget>

// needed for localization

#include <QLocale>

#include <hbmainwindow.h>

#include <xqserviceutil.h>

#include "cxeengine.h"

#include "cxecameradevicecontrol.h"

#include "cxuiapplication.h"

#include "cxuiviewmanager.h"

#include "cxutils.h"

#include "cxuiserviceprovider.h"

#include "OstTraceDefinitions.h"

#ifdef OST_TRACE_COMPILER_IN_USE

#include "mainTraces.h"

#endif

using namespace Cxe;

// CONSTANTS

int main(int argc, char *argv[])

{

    CX_DEBUG(("CxUI: entering main()"));

    OstTrace0( camerax_performance, _MAIN, "msg: e_CX_STARTUP 1" );

    Q_INIT_RESOURCE(cxui);

    // Use software rendering / raster graphics system to save GPU memory.

    CX_DEBUG(("CxUI: Take raster graphics system into use.."));

    QApplication::setGraphicsSystem("raster");

    CX_DEBUG(("CxUI: ..raster graphics system in use"));

    OstTrace0( camerax_performance, DUP1__MAIN, "msg: e_CX_HBAPP_CREATION 1" );

    CxuiApplication app(argc, argv);

    OstTrace0( camerax_performance, DUP2__MAIN, "msg: e_CX_HBAPP_CREATION 0" );

    // Creating and initializing engine as early as possible.

    // Reserve and power on can then proceed in parallel with

    // ui construction.

    OstTrace0( camerax_performance, DUP7__MAIN, "msg: e_CX_CREATE_ENGINE 1" );

    CxeEngine *eng = CxeEngine::createEngine();

    OstTrace0( camerax_performance, DUP8__MAIN, "msg: e_CX_CREATE_ENGINE 0" );

    if (XQServiceUtil::isService()) {

        // Embedded mode.  Engine is inited to correct mode

        // by service provider when request arrives

        CX_DEBUG(("CxUI: creating serviceprovider"));

        CxuiServiceProvider::create(eng);

        CX_DEBUG(("CxUI: done"));

    } else {

        // Normal mode. Init engine now.

        OstTrace0( camerax_performance, DUP9__MAIN, "msg: e_CX_INIT_ENGINE 1" );

		 //! @todo temporarily commented as part of a hack to change the startup sequence

         // to avoid GOOM issues

        //eng->initMode(Cxe::ImageMode);

        OstTrace0( camerax_performance, DUP10__MAIN, "msg: e_CX_INIT_ENGINE 0" );

    }

    OstTrace0( camerax_performance, DUP3__MAIN, "msg: e_CX_LOAD_TRANSLATIONS 1" );

    OstTrace0( camerax_performance, DUP4__MAIN, "msg: e_CX_LOAD_TRANSLATIONS 0" );

    OstTrace0( camerax_performance, DUP5__MAIN, "msg: e_CX_MAINWINDOW_CREATION 1" );

    HbMainWindow *mainWindow = new HbMainWindow(0, Hb::WindowFlagTransparent |

                                                   Hb::WindowFlagNoBackground);

    mainWindow->setAttribute(Qt::WA_NoBackground);

    OstTrace0( camerax_performance, DUP6__MAIN, "msg: e_CX_MAINWINDOW_CREATION 0" );

    OstTrace0( camerax_performance, DUP11__MAIN, "msg: e_CX_CREATE_VIEW_MANAGER 1" );

    CxuiViewManager *viewManager = new CxuiViewManager(app, *mainWindow, *eng);

    OstTrace0( camerax_performance, DUP12__MAIN, "msg: e_CX_CREATE_VIEW_MANAGER 0" );

    OstTrace0( camerax_performance, DUP13__MAIN, "msg: e_CX_MAINWINDOW_SETORIENTATION 1" );

    mainWindow->setOrientation(Qt::Horizontal);

    OstTrace0( camerax_performance, DUP14__MAIN, "msg: e_CX_MAINWINDOW_SETORIENTATION 0" );

    OstTrace0( camerax_performance, DUP15__MAIN, "msg: e_CX_MAINWINDOW_FULLSCREEN 1" );

    mainWindow->showFullScreen();

    OstTrace0( camerax_performance, DUP16__MAIN, "msg: e_CX_MAINWINDOW_FULLSCREEN 0" );

    OstTrace0( camerax_performance, DUP17__MAIN, "msg: e_CX_PREPAREWINDOW 1" );

    viewManager->prepareWindow();

    OstTrace0( camerax_performance, DUP18__MAIN, "msg: e_CX_PREPAREWINDOW 0" );

    //! @todo initMode call added here as a temporary hack to change the startup sequence

	// in order to avoid GOOM issues

    int returnValue = app.exec();

    // delete service provider instance

    CxuiServiceProvider::destroy();

    delete viewManager;

    delete mainWindow;

    delete eng;

    return returnValue;

}