--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/qtmobility/src/location/qnmeapositioninfosource_p.h	Fri Apr 16 15:51:22 2010 +0300
@@ -0,0 +1,180 @@
+/****************************************************************************
+**
+** 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.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+#ifndef QNMEAPOSITIONINFOSOURCE_P_H
+#define QNMEAPOSITIONINFOSOURCE_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 "qnmeapositioninfosource.h"
+#include "qgeopositioninfo.h"
+
+#include <QObject>
+#include <QQueue>
+#include <QPointer>
+
+QT_BEGIN_NAMESPACE
+class QBasicTimer;
+class QTimerEvent;
+class QTimer;
+QT_END_NAMESPACE
+
+QT_BEGIN_HEADER
+
+QTM_BEGIN_NAMESPACE
+
+class QNmeaReader;
+struct QPendingGeoPositionInfo {
+    QGeoPositionInfo info;
+    bool hasFix;
+};
+
+
+class QNmeaPositionInfoSourcePrivate : public QObject
+{
+    Q_OBJECT
+public:
+    explicit QNmeaPositionInfoSourcePrivate(QNmeaPositionInfoSource *parent);
+    ~QNmeaPositionInfoSourcePrivate();
+
+    void startUpdates();
+    void stopUpdates();
+    void requestUpdate(int msec);
+
+    bool parsePosInfoFromNmeaData(const char *data,
+                                  int size,
+                                  QGeoPositionInfo *posInfo,
+                                  bool *hasFix);
+
+    void notifyNewUpdate(QGeoPositionInfo *update, bool fixStatus);
+
+    QNmeaPositionInfoSource::UpdateMode m_updateMode;
+    QPointer<QIODevice> m_device;
+    QGeoPositionInfo m_lastUpdate;
+    bool m_invokedStart;
+
+public Q_SLOTS:
+    void readyRead();
+
+protected:
+    void timerEvent(QTimerEvent *event);
+
+private Q_SLOTS:
+    void emitPendingUpdate();
+    void sourceDataClosed();
+    void updateRequestTimeout();
+
+private:
+    bool openSourceDevice();
+    bool initialize();
+    void prepareSourceDevice();
+    void emitUpdated(const QGeoPositionInfo &update);
+
+    QNmeaPositionInfoSource *m_source;
+    QNmeaReader *m_nmeaReader;
+    QBasicTimer *m_updateTimer;
+    QGeoPositionInfo m_pendingUpdate;
+    QDate m_currentDate;
+    QTimer *m_requestTimer;
+    bool m_noUpdateLastInterval;
+    bool m_updateTimeoutSent;
+    bool m_connectedReadyRead;
+};
+
+
+class QNmeaReader
+{
+public:
+    explicit QNmeaReader(QNmeaPositionInfoSourcePrivate *sourcePrivate)
+            : m_proxy(sourcePrivate) {}
+    virtual ~QNmeaReader() {}
+
+    virtual void readAvailableData() = 0;
+
+protected:
+    QNmeaPositionInfoSourcePrivate *m_proxy;
+};
+
+
+class QNmeaRealTimeReader : public QNmeaReader
+{
+public:
+    explicit QNmeaRealTimeReader(QNmeaPositionInfoSourcePrivate *sourcePrivate);
+    virtual void readAvailableData();
+};
+
+
+class QNmeaSimulatedReader : public QObject, public QNmeaReader
+{
+    Q_OBJECT
+public:
+    explicit QNmeaSimulatedReader(QNmeaPositionInfoSourcePrivate *sourcePrivate);
+    ~QNmeaSimulatedReader();
+    virtual void readAvailableData();
+
+protected:
+    virtual void timerEvent(QTimerEvent *event);
+
+private Q_SLOTS:
+    void simulatePendingUpdate();
+
+private:
+    bool setFirstDateTime();
+    void processNextSentence();
+
+    QQueue<QPendingGeoPositionInfo> m_pendingUpdates;
+    int m_currTimerId;
+    bool m_hasValidDateTime;
+};
+
+QTM_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif