diff -r 000000000000 -r 1918ee327afb examples/xmlpatterns/trafficinfo/stationquery.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/examples/xmlpatterns/trafficinfo/stationquery.cpp Mon Jan 11 14:00:40 2010 +0000 @@ -0,0 +1,94 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, 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. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "stationquery.h" + +#include +#include + +StationInformation::StationInformation() +{ +} + +StationInformation::StationInformation(const QString &id, const QString &name) + : m_id(id), m_name(name) +{ +} + +QString StationInformation::id() const +{ + return m_id; +} + +QString StationInformation::name() const +{ + return m_name; +} + +//! [0] +StationInformation::List StationQuery::query(const QString &name) +{ + const QString stationIdQueryUrl = QString("doc(concat('http://wap.trafikanten.no/FromLink1.asp?fra=', $station))/wml/card/p/small/a[@title='Velg']/substring(@href,18)"); + const QString stationNameQueryUrl = QString("doc(concat('http://wap.trafikanten.no/FromLink1.asp?fra=', $station))/wml/card/p/small/a[@title='Velg']/string()"); + + QStringList stationIds; + QStringList stationNames; + + QXmlQuery query; + + query.bindVariable("station", QVariant(QString::fromLatin1(QUrl::toPercentEncoding(name)))); + query.setQuery(stationIdQueryUrl); + query.evaluateTo(&stationIds); + + query.bindVariable("station", QVariant(QString::fromLatin1(QUrl::toPercentEncoding(name)))); + query.setQuery(stationNameQueryUrl); + query.evaluateTo(&stationNames); + + if (stationIds.count() != stationNames.count()) // something went wrong... + return StationInformation::List(); + + StationInformation::List information; + for (int i = 0; i < stationIds.count(); ++i) + information.append(StationInformation(stationIds.at(i), stationNames.at(i))); + + return information; +} +//! [0]