6 files changed, 354 insertions, 0 deletions
diff --git a/src/sensors/qsensor.cpp b/src/sensors/qsensor.cpp
index 4a5cb30..0e9fcea 100644
--- a/src/sensors/qsensor.cpp
+++ b/src/sensors/qsensor.cpp
@@ -224,6 +224,14 @@ QSensor::QSensor(const QByteArray &type, QSensorPrivate &dd, QObject* parent)
     d->init(type);
 }
 
+/*! \internal
+ */
+QSensorBackend *QSensor::backend() const
+{
+    Q_D(const QSensor);
+    return d->backend;
+}
+
 /*!
     Destroy the sensor. Stops the sensor if it has not already been stopped.
 */
diff --git a/src/sensors/qsensor.h b/src/sensors/qsensor.h
index 8b2a96b..46d011d 100644
--- a/src/sensors/qsensor.h
+++ b/src/sensors/qsensor.h
@@ -171,6 +171,7 @@ Q_SIGNALS:
 
 protected:
     explicit QSensor(const QByteArray &type, QSensorPrivate &dd, QObject* parent = 0);
+    QSensorBackend *backend() const;
 
 private:
     void registerInstance();
diff --git a/src/sensors/qtiltsensor.cpp b/src/sensors/qtiltsensor.cpp
new file mode 100644
index 0000000..b78746b
--- /dev/null
+++ b/src/sensors/qtiltsensor.cpp
@@ -0,0 +1,175 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the QtSensors 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.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qtiltsensor.h"
+#include "qtiltsensor_p.h"
+
+#include "qsensorbackend.h"
+
+#include <QtCore/QMetaObject>
+
+QT_BEGIN_NAMESPACE
+
+IMPLEMENT_READING(QTiltReading)
+
+/*!
+    \class QTiltReading
+    \ingroup sensors_reading
+    \inmodule QtSensors
+
+    \brief The QTiltReading class holds readings from the tilt sensor.
+
+    The tilt sensor reports the angle of tilt in degrees of the device along the X and Y plane.
+
+*/
+
+
+/*!
+    \property QTiltReading::yRotation
+    \brief  This property holds the amount of tilt on the Y axis.
+*/
+qreal QTiltReading::yRotation() const
+{
+    return d->yRotation;
+}
+
+/*!
+    Sets yRotation to \a y.
+*/
+void QTiltReading::setYRotation(qreal y)
+{
+    d->yRotation = y;
+}
+
+/*!
+    \property QTiltReading::xRotation
+    \brief  This property holds the amount of tilt on the X axis.
+
+*/
+qreal QTiltReading::xRotation() const
+{
+    return d->xRotation;
+}
+
+/*!
+    Sets xRotation to \a x.
+*/
+void QTiltReading::setXRotation(qreal x)
+{
+    d->xRotation = x;
+}
+
+// =====================================================================
+
+/*!
+    \class QTiltFilter
+    \ingroup sensors_filter
+    \inmodule QtSensors
+
+    \brief The QTiltFilter class is a convenience wrapper around QSensorFilter.
+
+    The only difference is that the filter() method features a pointer to QTiltReading
+    instead of QSensorReading.
+*/
+
+/*!
+    \fn QTiltFilter::filter(QTiltReading *reading)
+
+    Called when \a reading changes. Returns false to prevent the reading from propagating.
+
+    \sa QSensorFilter::filter()
+*/
+
+char const * const QTiltSensor::type("QTiltSensor");
+
+/*!
+    \class QTiltSensor
+    \ingroup sensors_type
+    \inmodule QtSensors
+
+    \brief The QTiltSensor class is a convenience wrapper around QSensor.
+
+    The only behavioural difference is that this class sets the type properly.QMetaObject::invokeMethod(backend(), "calibrate");
+
+    This class also features a reading() function that returns a QTiltReading instead of a QSensorReading.
+
+    For details about how the sensor works, see \l QTiltReading.
+
+    \sa QTiltReading
+*/
+
+/*!
+    \fn QTiltSensor::QTiltSensor(QObject *parent)
+
+    Construct the sensor as a child of \a parent.
+*/
+QTiltSensor::QTiltSensor(QObject *parent)
+    : QSensor(QTiltSensor::type, parent)
+{
+}
+
+/*!
+    \fn QTiltSensor::~QTiltSensor()
+
+    Destroy the sensor. Stops the sensor if it has not already been stopped.
+*/
+QTiltSensor::~QTiltSensor()
+{
+}
+/*!
+    \fn QTiltSensor::reading() const
+
+    Returns the reading class for this sensor.
+
+    \sa QSensor::reading()
+*/
+
+
+/*!
+   Calibrates the tilt sensor. Uses the current tilt angles as 0.
+  */
+void QTiltSensor::calibrate()
+{
+     QMetaObject::invokeMethod(backend(), "calibrate", Qt::DirectConnection);
+}
+
+#include "moc_qtiltsensor.cpp"
+QT_END_NAMESPACE
diff --git a/src/sensors/qtiltsensor.h b/src/sensors/qtiltsensor.h
new file mode 100644
index 0000000..8742280
--- /dev/null
+++ b/src/sensors/qtiltsensor.h
@@ -0,0 +1,95 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the QtSensors 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 QTILTSENSOR_H
+#define QTILTSENSOR_H
+
+#include "qsensor.h"
+
+QT_BEGIN_HEADER
+QT_BEGIN_NAMESPACE
+
+QT_MODULE(QtSensors)
+
+class QTiltReadingPrivate;
+
+class Q_SENSORS_EXPORT QTiltReading : public QSensorReading
+{
+    Q_OBJECT
+    Q_PROPERTY(qreal yRotation READ yRotation)
+    Q_PROPERTY(qreal xRotation READ xRotation)
+    DECLARE_READING(QTiltReading)
+
+public:
+    qreal yRotation() const;
+    void setYRotation(qreal y);
+
+    qreal xRotation() const;
+    void setXRotation(qreal x);
+
+};
+
+class Q_SENSORS_EXPORT QTiltFilter : public QSensorFilter
+{
+public:
+    virtual bool filter(QTiltReading *reading) = 0;
+private:
+    bool filter(QSensorReading *reading) { return filter(static_cast<QTiltReading*>(reading)); }
+};
+
+class Q_SENSORS_EXPORT QTiltSensor : public QSensor
+{
+    Q_OBJECT
+public:
+    explicit QTiltSensor(QObject *parent = 0);
+    ~QTiltSensor();
+    QTiltReading *reading() const { return static_cast<QTiltReading*>(QSensor::reading()); }
+    static char const * const type;
+
+    Q_INVOKABLE void calibrate();
+
+private:
+    Q_DISABLE_COPY(QTiltSensor)
+};
+
+QT_END_NAMESPACE
+QT_END_HEADER
+#endif
diff --git a/src/sensors/qtiltsensor_p.h b/src/sensors/qtiltsensor_p.h
new file mode 100644
index 0000000..1494624
--- /dev/null
+++ b/src/sensors/qtiltsensor_p.h
@@ -0,0 +1,74 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the QtSensors 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 QTILTSENSOR_P_H
+#define QTILTSENSOR_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.
+//
+
+QT_BEGIN_HEADER
+QT_BEGIN_NAMESPACE
+
+class QTiltReadingPrivate
+{
+public:
+    QTiltReadingPrivate()
+        : yRotation(0)
+        , xRotation(0)
+    {
+    }
+
+    qreal yRotation;
+    qreal xRotation;
+};
+
+QT_END_NAMESPACE
+QT_END_HEADER
+#endif
diff --git a/src/sensors/sensors.pro b/src/sensors/sensors.pro
index d72e9c3..8f11f10 100644
--- a/src/sensors/sensors.pro
+++ b/src/sensors/sensors.pro
@@ -60,6 +60,7 @@ SENSORS=\
     qirproximitysensor\
     qrotationsensor\
     qtapsensor\
+    qtiltsensor\
     qgyroscope\
 
 for(s,SENSORS) {