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author | Lars Knoll <lars.knoll@nokia.com> | 2009-03-23 09:18:55 (GMT) |
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committer | Simon Hausmann <simon.hausmann@nokia.com> | 2009-03-23 09:18:55 (GMT) |
commit | e5fcad302d86d316390c6b0f62759a067313e8a9 (patch) | |
tree | c2afbf6f1066b6ce261f14341cf6d310e5595bc1 /examples/xmlpatterns/trafficinfo/stationquery.cpp | |
download | Qt-e5fcad302d86d316390c6b0f62759a067313e8a9.zip Qt-e5fcad302d86d316390c6b0f62759a067313e8a9.tar.gz Qt-e5fcad302d86d316390c6b0f62759a067313e8a9.tar.bz2 |
Long live Qt 4.5!
Diffstat (limited to 'examples/xmlpatterns/trafficinfo/stationquery.cpp')
-rw-r--r-- | examples/xmlpatterns/trafficinfo/stationquery.cpp | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/examples/xmlpatterns/trafficinfo/stationquery.cpp b/examples/xmlpatterns/trafficinfo/stationquery.cpp new file mode 100644 index 0000000..ab42ad9 --- /dev/null +++ b/examples/xmlpatterns/trafficinfo/stationquery.cpp @@ -0,0 +1,94 @@ +/**************************************************************************** +** +** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (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 either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** 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 1.0, 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. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "stationquery.h" + +#include <QtCore/QStringList> +#include <QtXmlPatterns/QXmlQuery> + +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] |