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Diffstat (limited to 'plugins/sensorgestures/qtsensors/qtwistsensorgesturerecognizer.h')
-rw-r--r-- | plugins/sensorgestures/qtsensors/qtwistsensorgesturerecognizer.h | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/plugins/sensorgestures/qtsensors/qtwistsensorgesturerecognizer.h b/plugins/sensorgestures/qtsensors/qtwistsensorgesturerecognizer.h new file mode 100644 index 0000000000..47cf4f6dfc --- /dev/null +++ b/plugins/sensorgestures/qtsensors/qtwistsensorgesturerecognizer.h @@ -0,0 +1,100 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the Qt Mobility Components. +** +** $QT_BEGIN_LICENSE:LGPL$ +** 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 QWFLICKSENSORGESTURERECOGNIZER_H +#define QWFLICKSENSORGESTURERECOGNIZER_H + +#include <qsensorgesturerecognizer.h> +#include <qaccelerometer.h> +#include <qorientationsensor.h> +#include "qtsensorgesturesensorhandler.h" + +QTM_BEGIN_NAMESPACE + +struct twistAccelData { + qreal x; + qreal y; + qreal z; +}; + +class QTwistSensorGestureRecognizer : public QSensorGestureRecognizer +{ + Q_OBJECT +public: + explicit QTwistSensorGestureRecognizer(QObject *parent = 0); + ~QTwistSensorGestureRecognizer(); + + void create(); + + QString id() const; + bool start(); + bool stop(); + bool isActive(); + +Q_SIGNALS: + void twistLeft(); + void twistRight(); + +private slots: + void accelChanged(QAccelerometerReading *reading); + void orientationReadingChanged(QOrientationReading *reading); + void checkTwist(); + +private: + + QOrientationReading *orientationReading; + bool active; + bool detecting; + QList <twistAccelData> dataList; + bool checking; + void reset(); + bool checkOrientation(); + int increaseCount; + int decreaseCount; + qreal lastAngle; + QList <QOrientationReading::Orientation> orientationList; + + qreal detectedAngle; + +}; +QTM_END_NAMESPACE +#endif // QWFLICKSENSORGESTURERECOGNIZER_H |