qtmobility/src/location/qgeosatelliteinfo.cpp
changeset 1 2b40d63a9c3d
child 4 90517678cc4f
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/qtmobility/src/location/qgeosatelliteinfo.cpp	Fri Apr 16 15:51:22 2010 +0300
@@ -0,0 +1,232 @@
+/****************************************************************************
+**
+** 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 Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 "qgeosatelliteinfo.h"
+
+#include <QHash>
+#include <QDebug>
+
+QTM_BEGIN_NAMESPACE
+
+class QGeoSatelliteInfoPrivate
+{
+public:
+    int prn;
+    int signal;
+    QHash<int, qreal> doubleAttribs;
+};
+
+
+/*!
+    \class QGeoSatelliteInfo
+    \brief The QGeoSatelliteInfo class contains basic information about a satellite.
+    \ingroup location
+
+    \sa QGeoSatelliteInfoSource
+*/
+
+/*!
+    \enum QGeoSatelliteInfo::Attribute
+    Defines the attributes for the satellite information.
+
+    \value Elevation The elevation of the satellite, in degrees.
+    \value Azimuth The azimuth to true north, in degrees.
+*/
+
+
+/*!
+    Creates a satellite information object.
+*/
+QGeoSatelliteInfo::QGeoSatelliteInfo()
+        : d(new QGeoSatelliteInfoPrivate)
+{
+    d->prn = -1;
+    d->signal = -1;
+}
+
+/*!
+    Creates a satellite information object with the values of \a other.
+*/
+
+QGeoSatelliteInfo::QGeoSatelliteInfo(const QGeoSatelliteInfo &other)
+        : d(new QGeoSatelliteInfoPrivate)
+{
+    operator=(other);
+}
+
+/*!
+    Destroys a satellite information object.
+*/
+QGeoSatelliteInfo::~QGeoSatelliteInfo()
+{
+    delete d;
+}
+
+/*!
+    Assigns the values from \a other to this object.
+*/
+QGeoSatelliteInfo &QGeoSatelliteInfo::operator=(const QGeoSatelliteInfo & other)
+{
+    if (this == &other)
+        return *this;
+
+    d->prn = other.d->prn;
+    d->signal = other.d->signal;
+    d->doubleAttribs = other.d->doubleAttribs;
+    return *this;
+}
+
+/*!
+    Returns true if all the information for this satellite
+    are the same as those of \a other.
+*/
+bool QGeoSatelliteInfo::operator==(const QGeoSatelliteInfo &other) const
+{
+    return d->prn == other.d->prn
+           && d->signal == other.d->signal
+           && d->doubleAttribs == other.d->doubleAttribs;
+}
+
+/*!
+    \fn bool QGeoSatelliteInfo::operator!=(const QGeoSatelliteInfo &other) const;
+
+    Returns true if any of the information for this satellite
+    are not the same as those of \a other.
+*/
+
+/*!
+    Sets the PRN (Pseudo-random noise) number to \a prn.
+
+    The PRN number can be used to identify a satellite.
+*/
+void QGeoSatelliteInfo::setPrnNumber(int prn)
+{
+    d->prn = prn;
+}
+
+/*!
+    Returns the PRN (Pseudo-random noise) number, or -1 if the value has not been set.
+*/
+
+int QGeoSatelliteInfo::prnNumber() const
+{
+    return d->prn;
+}
+
+/*!
+    Sets the signal strength to \a signalStrength, in decibels.
+*/
+void QGeoSatelliteInfo::setSignalStrength(int signalStrength)
+{
+    d->signal = signalStrength;
+}
+
+/*!
+    Returns the signal strength, or -1 if the value has not been set.
+*/
+int QGeoSatelliteInfo::signalStrength() const
+{
+    return d->signal;
+}
+
+/*!
+    Sets the value for \a attribute to \a value.
+*/
+void QGeoSatelliteInfo::setAttribute(Attribute attribute, qreal value)
+{
+    d->doubleAttribs[int(attribute)] = value;
+}
+
+/*!
+    Returns the value of the specified \a attribute as a qreal value.
+
+    Returns -1 if the value has not been set.
+
+    \sa hasAttribute(), setAttribute()
+*/
+qreal QGeoSatelliteInfo::attribute(Attribute attribute) const
+{
+    if (d->doubleAttribs.contains(int(attribute)))
+        return d->doubleAttribs[int(attribute)];
+    return -1;
+}
+
+/*!
+    Removes the specified \a attribute and its value.
+*/
+void QGeoSatelliteInfo::removeAttribute(Attribute attribute)
+{
+    d->doubleAttribs.remove(int(attribute));
+}
+
+/*!
+    Returns true if the specified \a attribute is present in this update.
+*/
+bool QGeoSatelliteInfo::hasAttribute(Attribute attribute) const
+{
+    return d->doubleAttribs.contains(int(attribute));
+}
+
+#ifndef QT_NO_DEBUG_STREAM
+QDebug operator<<(QDebug dbg, const QGeoSatelliteInfo &info)
+{
+    dbg.nospace() << "QGeoSatelliteInfo(PRN=" << info.d->prn;
+    dbg.nospace() << ", signal-strength=";
+    dbg.nospace() << info.d->signal;
+
+    QList<int> attribs = info.d->doubleAttribs.keys();
+    for (int i = 0; i < attribs.count(); i++) {
+        dbg.nospace() << ", ";
+        switch (attribs[i]) {
+            case QGeoSatelliteInfo::Elevation:
+                dbg.nospace() << "Elevation=";
+                break;
+            case QGeoSatelliteInfo::Azimuth:
+                dbg.nospace() << "Azimuth=";
+                break;
+        }
+        dbg.nospace() << info.d->doubleAttribs[attribs[i]];
+    }
+    dbg.nospace() << ')';
+    return dbg;
+}
+#endif
+
+QTM_END_NAMESPACE