Split QtLocation into QtPositioning and QtLocation

QtPositioning is not dependent on any gui component and mostly
covers everything around the retrieval of position information.

QtLocation covers place, map and navigation APIs.

Several documentation issues were fixed during the process.

Change-Id: I98e2a53065549a2fc43f93a75b4f65b5bc884c92
Reviewed-by: Alex Blasche <alexander.blasche@digia.com>

1 files changed, 118 insertions, 0 deletions

diff --git a/src/positioning/qlocationutils_p.h b/src/positioning/qlocationutils_p.h
new file mode 100644
index 00000000..4b42695c
--- /dev/null
+++ b/src/positioning/qlocationutils_p.h
@@ -0,0 +1,118 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the QtPositioning module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** 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, Digia gives you certain additional
+** rights.  These rights are described in the Digia 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.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+#ifndef QLOCATIONUTILS_P_H
+#define QLOCATIONUTILS_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include <QtCore/QtGlobal>
+
+QT_BEGIN_NAMESPACE
+class QTime;
+class QByteArray;
+
+class QGeoPositionInfo;
+class QLocationUtils
+{
+public:
+    inline static bool isValidLat(double lat) {
+        return lat >= -90 && lat <= 90;
+    }
+    inline static bool isValidLong(double lng) {
+        return lng >= -180 && lng <= 180;
+    }
+
+    inline static double clipLat(double lat) {
+        if (lat > 90)
+            lat = 90;
+        else if (lat < -90)
+            lat = -90;
+        return lat;
+    }
+
+    inline static double wrapLong(double lng) {
+        if (lng > 180)
+            lng -= 360;
+        else if (lng < -180)
+            lng += 360;
+        return lng;
+    }
+
+    /*
+        Creates a QGeoPositionInfo from a GGA, GLL, RMC, VTG or ZDA sentence.
+
+        Note:
+        - GGA and GLL sentences have time but not date so the update's
+          QDateTime object will have an invalid date.
+        - RMC reports date with a two-digit year so in this case the year
+          is assumed to be after the year 2000.
+    */
+    Q_AUTOTEST_EXPORT static bool getPosInfoFromNmea(const char *data, int size, QGeoPositionInfo *info, bool *hasFix = 0);
+
+    /*
+        Returns true if the given NMEA sentence has a valid checksum.
+    */
+    Q_AUTOTEST_EXPORT static bool hasValidNmeaChecksum(const char *data, int size);
+
+    /*
+        Returns time from a string in hhmmss or hhmmss.z+ format.
+    */
+    Q_AUTOTEST_EXPORT static bool getNmeaTime(const QByteArray &bytes, QTime *time);
+
+    /*
+        Accepts for example ("2734.7964", 'S', "15306.0124", 'E') and returns the
+        lat-long values. Fails if lat or long fail isValidLat() or isValidLong().
+    */
+    Q_AUTOTEST_EXPORT static bool getNmeaLatLong(const QByteArray &latString, char latDirection, const QByteArray &lngString, char lngDirection, double *lat, double *lon);
+};
+
+QT_END_NAMESPACE
+
+#endif