/*

* Copyright (c) 2009-2010 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 <QApplication>

#include <QGraphicsProxyWidget>

// needed for localization

#include <QLocale>

#include <HbTranslator>

#include <hbmainwindow.h>

#include <xqserviceutil.h>

#ifdef Q_OS_SYMBIAN

#include <coemain.h>

#include <eikenv.h>

#endif // Q_OS_SYMBIAN

#include "cxeengine.h"

#include "cxecameradevicecontrol.h"

#include "cxuiapplication.h"

#include "cxuiviewmanager.h"

#include "cxuiapplicationstate.h"

#include "cxuienums.h"

#include "cxutils.h"

#include "cxuiserviceprovider.h"

#ifdef Q_OS_SYMBIAN

#include "OstTraceDefinitions.h"

#ifdef OST_TRACE_COMPILER_IN_USE

#include "mainTraces.h"

#endif // OST_TRACE_COMPILER_IN_USE

#endif // Q_OS_SYMBIAN

using namespace Cxe;

// CONSTANTS

const QString TRANSLATIONS_PATH = "/resource/qt/translations/";

const QString TRANSLATIONS_FILE = "camera";

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

{

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

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

    Q_INIT_RESOURCE(cxui);

    QApplication::setGraphicsSystem("raster");

    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 *engine = CxeEngine::createEngine();

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

    if (app.activateReason() == Hb::ActivationReasonService ||

        // @todo: There's a bug in orbit and we never get Hb::ActivationReasonService as

        // activation reason. Use XQServiceUtil to determine if starting service as

        // a workaround for now

        XQServiceUtil::isService()) {

        CX_DEBUG(("CxUI: Camera started as service"));

        // Embedded mode.  Engine is inited to correct mode

        // by service provider when request arrives

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

        CxuiServiceProvider::create(engine);

        CX_DEBUG(("CxUI: done"));

    } else if (app.activateReason() == Hb::ActivationReasonActivity) {

        CX_DEBUG(("CxUI: Camera started as activity"));

        Cxe::CameraMode mode = Cxe::ImageMode;

        QString activityId = app.activateId();

        if (activityId == CxuiActivityIds::VIDEO_PRECAPTURE_ACTIVITY ||

            activityId == CxuiActivityIds::VIDEO_POSTCAPTURE_ACTIVITY) {

            mode = Cxe::VideoMode;

        }

        if (activityId == CxuiActivityIds::STILL_PRECAPTURE_ACTIVITY ||

            activityId == CxuiActivityIds::VIDEO_PRECAPTURE_ACTIVITY) {

            // init engine only if going to pre-capture

            engine->initMode(mode);

        } else {

            // in post-capture don't init but set the correct mode to engine

            // so init can be done later

            engine->setMode(mode);

        }

        CX_DEBUG(("CxUI: Camera started as normal app"));

    // Load language specific application localization file, e.g. "camera_en.qm"

    // Translations need to be loaded before any widgets are created.

    CX_DEBUG(("CxUI: Load translations.."));

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

    HbTranslator translator(TRANSLATIONS_PATH, TRANSLATIONS_FILE);

    // Load language specific common localization file

    translator.loadCommon();

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

    CX_DEBUG(("CxUI: ..translations loaded"));

    // Create main window

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

    HbMainWindow mainWindow(0, Hb::WindowFlagTransparent | Hb::WindowFlagNoBackground);

    mainWindow.setAttribute(Qt::WA_NoBackground);

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

    // Set main window to landscape and full screen

    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" );

#ifdef Q_OS_SYMBIAN

    mainWindow.showFullScreen();

#else

    /*

     * todo : check if this is an Orbit bug or if there's a better solution

    */

    mainWindow.resize(640, 360);

    mainWindow.setOrientation(Qt::Vertical, false);

    mainWindow.show();

    mainWindow.setOrientation(Qt::Horizontal, false);

#endif //Q_OS_SYMBIAN

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

    // Create view manager

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

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

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

    // Give main window id to engine for setting up viewfinder window behind it

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

    engine->viewfinderControl().setWindow(mainWindow.effectiveWinId());

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

    int returnValue = app.exec();

    delete viewManager;

    CxuiServiceProvider::destroy(); // delete service provider instance

    delete engine;

    return returnValue;

}