/*

 * 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: menucollectionsitemmodel.cpp

 *

 */

#include "caservice.h"

#include "caentry.h"

#include "hsapp_defs.h"

#include "hsmenucollectionsitemmodel.h"

/*!

 Constructor

 \param query

 \param parent

 */

HsMenuCollectionsItemModel::HsMenuCollectionsItemModel(

    const CaQuery &query, QObject *parent) :

    HsMenuItemModel(query, parent)

{

}

/*!

 Destructor

 */

HsMenuCollectionsItemModel::~HsMenuCollectionsItemModel()

{

}

/*!

 Returns data of particular collection

 \param index

 \param role

 \retval

 */

QVariant HsMenuCollectionsItemModel::data(const QModelIndex &index,

        int role) const

{

    HSMENUTEST_FUNC_ENTRY("HsMenuCollectionsItemModel::data");

    QVariant variant;

    if (role == Qt::DisplayRole && secondLineVisibility()) {

        QList<QVariant> text;

        QSharedPointer<CaEntry> item = entry(index);

        text << item->text();

        text << getSecondLine(item.data());

        variant =  QVariant(text);

    } else {

        variant = CaItemModel::data(index, role);

    }

    HSMENUTEST_FUNC_EXIT("HsMenuCollectionsItemModel::data");

    return variant;

}

/*!

 Returns names of applications that belong to a collection

 of count of applications that belong to a collection

 (used for certain dynamic collections)

 \param entry of an collection

 \retval string with applications names separated by ','

 no longer than 256 bytes

 */

QString HsMenuCollectionsItemModel::getSecondLine(const CaEntry *entry) const

{

    HSMENUTEST_FUNC_ENTRY("HsMenuCollectionsItemModel::getSecondLine");

    QString result;

    CaQuery query;

    query.setParentId(entry->id());

    query.setEntryRoles(ItemEntryRole);

        query.setFlagsOn(RemovableEntryFlag | VisibleEntryFlag);

    } else {

        query.setFlagsOn(VisibleEntryFlag);

    }

    query.setFlagsOff(MissingEntryFlag);

    QList< QSharedPointer<CaEntry> > entries = CaService::instance()->getEntries(query);

    if (!entries.count()) {

        result = QString(hbTrId("txt_applib_dblist_downloaded_val_empty"));

    }//if

    else {

        int count(0);

            for (int i = 0; i < entries.count(); ++i) {

                if ((entries[i]->flags() & UsedEntryFlag) != UsedEntryFlag) {

                    count++;

                }

            }

        }

        if (count) {

            result = hbTrId("txt_applib_dblist_val_ln_new_applications",

                            count);

        } else {

            for (int i = 0; i < entries.count(); ++i) {

                result.append(entries.at(i)->text());

                if (i < entries.count() - 1) {

                    // do not append comma if it is last element

                    result.append(",");

                }//if

                if (result.length() > 256) {

                    // we don't need to store more than 256 bytes

                    break;

                }

            }

        }

    }

    HSMENUTEST_FUNC_EXIT("HsMenuCollectionsItemModel::getSecondLine");

    return result;

}