/*

* 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 <QtPlugin>

#include <hbdevicedialog.h>

#include <HbMainWindow>

#include <qservicemanager.h>

#include "tsdevicedialogplugin.h"

#include "tsdevicedialog.h"

#include "tstasksgrid.h"

#include "tstasksgriditem.h"

#include "tsdocumentloader.h"

#include "tsmodel.h"

/*!

    \class TsDeviceDialogPlugin

    \ingroup group_tsdevicedialogplugin

    \brief TaskSwitcher Device Dialog Plug-in.

 */

const QString KTsDialogType = "com.nokia.taskswitcher.tsdevicedialogplugin/1.0";

/*!

    Constructor.

 */

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

{

}

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.

    return true;

}

/*!

    \reimp

 */

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

{

    Q_UNUSED(parameters)

    TsDeviceDialog *dialog(0);

    if (deviceDialogType == KTsDialogType) {

        if (0 == mModel) {

            mStorage = new TsTaskMonitor(this);

            if (0 == mStorage) {

                return 0;

            }

            QtMobility::QServiceManager serviceManager;

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

            if (objPtr) {

                objPtr->setParent(this);//make it autodestucted

            } else {

                objPtr = 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, *objPtr);

        }

        mLoader.reset();

        bool ok(true);

        mLoader.load(":/xml/resource/layout.docml", &ok);

        Q_ASSERT(ok);

        dialog = qobject_cast<TsDeviceDialog *>(mLoader.findWidget("tsdevicedialog"));

        TsTasksGrid *grid = qobject_cast<TsTasksGrid *>(mLoader.findWidget("taskgrid"));

        Q_ASSERT(dialog);

        Q_ASSERT(grid);

        dialog->changeOrientation(dialog->mainWindow()->orientation());

        grid->setItemPrototype(new TsTasksGridItem());

        grid->setModel(mModel);

        //static_cast<TsModel *>(mModel)->updateModel();

        // connect the grid and model

        qRegisterMetaType<QModelIndex>("QModelIndex");

        disconnect(grid, SIGNAL(activated(QModelIndex)), mModel, SLOT(openApplication(QModelIndex)));

        disconnect(grid, SIGNAL(activated(QModelIndex)), dialog, SLOT(close()));

        disconnect(grid, SIGNAL(deleteButtonClicked(QModelIndex)), mModel, SLOT(closeApplication(QModelIndex)));

        connect(grid, SIGNAL(activated(QModelIndex)), mModel, SLOT(openApplication(QModelIndex)));

        connect(grid, SIGNAL(activated(QModelIndex)), dialog, SLOT(close()));

        connect(grid, SIGNAL(deleteButtonClicked(QModelIndex)), mModel, SLOT(closeApplication(QModelIndex)), Qt::QueuedConnection);

    }

    return dialog;

}

/*!

    \reimp

 */

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

{

    Q_UNUSED(parameters)

    Q_UNUSED(deviceDialogType)

    info->group = GenericDeviceDialogGroup;

    info->flags = NoDeviceDialogFlags;

    info->priority = DefaultPriority;

    return true;

}

/*!

    \reimp

 */

QStringList TsDeviceDialogPlugin::deviceDialogTypes() const

{

    return QStringList(KTsDialogType);

}

/*!

    \reimp

 */

HbDeviceDialogPlugin::PluginFlags TsDeviceDialogPlugin::pluginFlags() const

{

    return PluginFlags(PreloadPlugin | KeepPluginLoaded);

}

/*!

    \reimp

 */

int TsDeviceDialogPlugin::error() const

{

    return mError;

}

Q_EXPORT_PLUGIN2(tsdevicedialogplugin, TsDeviceDialogPlugin)