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/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtLocation module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qdeclarativereviewmodel_p.h"
#include "qdeclarativesupplier_p.h"
#include <QtCore/QDateTime>
#include <QtLocation/QPlaceReview>
QT_BEGIN_NAMESPACE
/*!
\qmlclass ReviewModel QDeclarativeReviewModel
\inqmlmodule QtLocation 5
\ingroup qml-QtLocation5-places
\since QtLocation 5.0
\brief The ReviewModel element provides access to reviews of a \l Place.
The ReviewModel is a read-only model used to fetch reviews about a \l Place. The model
incrementally fetches reviews. The number of reviews which are fetched at a time is specified
by the \l batchSize property. The total number of reviews available can be accessed via the
\l totalCount property.
The model returns data for the following roles:
\table
\header
\o Role
\o Type
\o Description
\row
\o dateTime
\o datetime
\o The date and time that the review was posted.
\row
\o text
\o string
\o The review's textual description of the place. It can be either rich(HTML based) text or plain text
depending on the provider.
\row
\o language
\o string
\o The language that the review is written in.
\row
\o rating
\o real
\o The rating that the reviewer gave to the place.
\row
\o reviewId
\o string
\o The id of the review.
\row
\o title
\o string
\o The title of the review.
\row
\o supplier
\o \l Supplier
\o The supplier of the editorial.
\row
\o user
\o \l {QtLocation5::User}{User}
\o The user who contributed the editorial.
\row
\o attribution
\o string
\o Attribution text which must be displayed when displaying the editorial.
\endtable
*/
/*!
\qmlproperty Place ReviewModel::place
This property holds the Place that the reviews are for.
*/
/*!
\qmlproperty int ReviewModel::batchSize
This property holds the batch size to use when fetching more reviews.
*/
/*!
\qmlproperty int ReviewModel::totalCount
This property holds the total number of reviews for the place.
*/
QDeclarativeReviewModel::QDeclarativeReviewModel(QObject* parent)
: QDeclarativePlaceContentModel(QPlaceContent::ReviewType, parent)
{
QHash<int, QByteArray> roles = roleNames();
roles.insert(DateTimeRole, "dateTime");
roles.insert(TextRole, "text");
roles.insert(LanguageRole, "language");
roles.insert(RatingRole, "rating");
roles.insert(ReviewIdRole, "reviewId");
roles.insert(TitleRole, "title");
setRoleNames(roles);
}
QDeclarativeReviewModel::~QDeclarativeReviewModel()
{
qDeleteAll(m_suppliers);
}
QVariant QDeclarativeReviewModel::data(const QModelIndex &index, int role) const
{
if (!index.isValid())
return QVariant();
if (index.row() >= rowCount(index.parent()) || index.row() < 0)
return QVariant();
const QPlaceReview &review = m_content.value(index.row());
switch (role) {
case DateTimeRole:
return review.dateTime();
case TextRole:
return review.text();
case LanguageRole:
return review.language();
case RatingRole:
return review.rating();
case ReviewIdRole:
return review.reviewId();
case TitleRole:
return review.title();
}
return QDeclarativePlaceContentModel::data(index, role);
}
QT_END_NAMESPACE
|
