170 lines
5.2 KiB
C++
170 lines
5.2 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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**
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** This file is part of the examples of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:BSD$
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** You may use this file under the terms of the BSD license as follows:
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**
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** "Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions are
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** met:
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** * Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** * Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in
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** the documentation and/or other materials provided with the
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** distribution.
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** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names
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** of its contributors may be used to endorse or promote products derived
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** from this software without specific prior written permission.
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**
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**
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef APPMODEL_H
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#define APPMODEL_H
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#include <QtCore/QObject>
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#include <QtCore/QString>
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#include <QtNetwork/QNetworkReply>
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#include <QtQml/QQmlListProperty>
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#include <QDeclarativeExtensionPlugin>
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#include <QGeoPositionInfo>
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#include <QGeoPositionInfoSource>
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//#include <QtPositioning/QGeoPositionInfoSource>
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//! [0]
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class WeatherData : public QObject {
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Q_OBJECT
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Q_PROPERTY(QString dayOfWeek
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READ dayOfWeek WRITE setDayOfWeek
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NOTIFY dataChanged)
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Q_PROPERTY(QString weatherIcon
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READ weatherIcon WRITE setWeatherIcon
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NOTIFY dataChanged)
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Q_PROPERTY(QString weatherDescription
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READ weatherDescription WRITE setWeatherDescription
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NOTIFY dataChanged)
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Q_PROPERTY(QString temperature
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READ temperature WRITE setTemperature
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NOTIFY dataChanged)
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public:
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explicit WeatherData(QObject *parent = 0);
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WeatherData(const WeatherData &other);
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QString dayOfWeek() const;
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QString weatherIcon() const;
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QString weatherDescription() const;
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QString temperature() const;
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void setDayOfWeek(const QString &value);
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void setWeatherIcon(const QString &value);
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void setWeatherDescription(const QString &value);
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void setTemperature(const QString &value);
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signals:
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void dataChanged();
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//! [0]
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private:
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QString m_dayOfWeek;
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QString m_weather;
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QString m_weatherDescription;
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QString m_temperature;
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//! [1]
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};
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//! [1]
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Q_DECLARE_METATYPE(WeatherData)
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class AppModelPrivate;
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//! [2]
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class AppModel : public QObject
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{
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Q_OBJECT
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Q_PROPERTY(bool ready
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READ ready
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NOTIFY readyChanged)
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Q_PROPERTY(bool hasSource
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READ hasSource
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NOTIFY readyChanged)
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Q_PROPERTY(bool hasValidCity
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READ hasValidCity
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NOTIFY cityChanged)
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Q_PROPERTY(bool hasValidWeather
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READ hasValidWeather
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NOTIFY weatherChanged)
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Q_PROPERTY(QString city
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READ city WRITE setCity
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NOTIFY cityChanged)
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Q_PROPERTY(WeatherData *weather
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READ weather
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NOTIFY weatherChanged)
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Q_PROPERTY(QQmlListProperty<WeatherData> forecast
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READ forecast
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NOTIFY weatherChanged)
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public:
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explicit AppModel(QObject *parent = 0);
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~AppModel();
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bool ready() const;
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bool hasSource() const;
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bool hasValidCity() const;
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bool hasValidWeather() const;
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void hadError(bool tryAgain);
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QString city() const;
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void setCity(const QString &value);
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WeatherData *weather() const;
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QQmlListProperty<WeatherData> forecast() const;
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public slots:
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Q_INVOKABLE void refreshWeather();
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//! [2]
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private slots:
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void queryCity();
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void networkSessionOpened();
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void positionUpdated(QGeoPositionInfo gpsPos);
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void positionError(QGeoPositionInfoSource::Error e);
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// these would have QNetworkReply* params but for the signalmapper
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void handleGeoNetworkData(QObject *networkReply);
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void handleWeatherNetworkData(QObject *networkReply);
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void handleForecastNetworkData(QObject *networkReply);
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//! [3]
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signals:
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void readyChanged();
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void cityChanged();
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void weatherChanged();
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//! [3]
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private:
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AppModelPrivate *d;
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//! [4]
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};
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//! [4]
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#endif // APPMODEL_H
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