/*

* 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 <QTranslator>

#include <QCoreApplication>

#include <QLocale>

#include <QtPlugin>

#include <qservicemanager.h>

#include <hbdevicedialog.h>

#include <HbMainWindow>

#include "tsdevicedialogplugin.h"

#include "tsdevicedialogcontainer.h"

#include "tstasksgrid.h"

#include "tstasksgriditem.h"

#include "tsdocumentloader.h"

#include "tsmodel.h"

/*!

    \class TsDeviceDialogPlugin

    \ingroup group_tsdevicedialogplugin

    \brief TaskSwitcher Device Dialog Plug-in.

 */

namespace

{

    const char KTranslationPath[] = "resource/qt/translations";

    const char KTsDialogType[] = "com.nokia.taskswitcher.tsdevicedialogplugin/1.0";

} 

/*!

    Constructor.

 */

TsDeviceDialogPlugin::TsDeviceDialogPlugin() : mError(0), mModel(0), mStorage(0), mTriedToLoadTranslation(false)

{

}

TsDeviceDialogPlugin::~TsDeviceDialogPlugin()

{

    delete mModel;

}

/*!

    \reimp

 */

bool TsDeviceDialogPlugin::accessAllowed(const QString &deviceDialogType, const QVariantMap &parameters, const QVariantMap &securityInfo) const

{

    Q_UNUSED(deviceDialogType)

    Q_UNUSED(parameters)

    Q_UNUSED(securityInfo)

    // This plugin doesn't perform operations that may compromise security.

    // All clients are allowed to use it.

    return true;

}

/*!

    \reimp

 */

HbDeviceDialogInterface *TsDeviceDialogPlugin::createDeviceDialog(const QString &deviceDialogType, const QVariantMap &parameters)

{

    Q_UNUSED(parameters)

    HbDeviceDialogInterface *dialogInterface(0);

    if (deviceDialogType == QString(KTsDialogType)) {

        // lazy loading of translation

        if (!mTriedToLoadTranslation) {

            mTriedToLoadTranslation = true;

            QTranslator *translator = new QTranslator(this);

            QString translationFile = QString("taskswitcher_%1").arg(QLocale::system().name());

            bool translationLoaded(false);

            #ifdef Q_OS_SYMBIAN

                translationLoaded = translator->load(translationFile, QString("z:/") + KTranslationPath);

                if (!translationLoaded) {

                    translationLoaded = translator->load(translationFile, QString("c:/") + KTranslationPath);

                }

            #else

                translationLoaded = translator->load(translationFile, QString(KTranslationPath));

            #endif //Q_OS_SYMBIAN

            Q_ASSERT(translationLoaded);

            qApp->installTranslator(translator);

        }

        // lazy loading of model

        if (0 == mModel) {

            mStorage = new TsTaskMonitor(this);

            if (0 == mStorage) {

                return 0; // provider of running application list is critical

            }

            QtMobility::QServiceManager serviceManager;

            QObject *activityManager(serviceManager.loadInterface("com.nokia.qt.activities.ActivityManager"));

            if (activityManager) {

                activityManager->setParent(this); //make it autodestructed

            } else {

                activityManager = this; //activity plugin is not present. provide invalid instance because its not critical functionality.

                //QMetaObject::invokeMethod is safe to use in such a case.

            }

            mModel = new TsModel(*mStorage, *activityManager);

        }

        dialogInterface = new TsDeviceDialogContainer(mModel);

    }

    return dialogInterface;

}

/*!

    \reimp

 */

bool TsDeviceDialogPlugin::deviceDialogInfo(const QString &deviceDialogType, const QVariantMap &parameters, DeviceDialogInfo *info) const

{

    Q_UNUSED(parameters)

    Q_UNUSED(deviceDialogType)

    info->group = GenericDeviceDialogGroup;

    info->priority = DefaultPriority;

    return true;

}

/*!

    \reimp

 */

QStringList TsDeviceDialogPlugin::deviceDialogTypes() const

{

    return QStringList(QString(KTsDialogType));

}

/*!

    \reimp

 */

HbDeviceDialogPlugin::PluginFlags TsDeviceDialogPlugin::pluginFlags() const

{

    return PluginFlags(PreloadPlugin | KeepPluginLoaded);

}

/*!

    \reimp

 */

int TsDeviceDialogPlugin::error() const

{

    return mError;

}

#ifdef COVERAGE_MEASUREMENT

#pragma CTC SKIP

#endif //COVERAGE_MEASUREMENT

Q_EXPORT_PLUGIN2(tsdevicedialogplugin, TsDeviceDialogPlugin)

#ifdef COVERAGE_MEASUREMENT

#pragma CTC ENDSKIP

#endif //COVERAGE_MEASUREMENT