1 /* 2 * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies) 3 * 4 * This library is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU Library General Public 6 * License as published by the Free Software Foundation; either 7 * version 2 of the License, or (at your option) any later version. 8 * 9 * This library is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 * Library General Public License for more details. 13 * 14 * You should have received a copy of the GNU Library General Public License 15 * along with this library; see the file COPYING.LIB. If not, write to 16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 17 * Boston, MA 02110-1301, USA. 18 * 19 */ 20 #ifndef DeviceMotionProviderQt_h 21 #define DeviceMotionProviderQt_h 22 23 #include "DeviceMotionData.h" 24 #include "RefPtr.h" 25 26 #include <QAccelerometerFilter> 27 #include <QObject> 28 29 QTM_USE_NAMESPACE 30 31 namespace WebCore { 32 33 class DeviceOrientationProviderQt; 34 35 class DeviceMotionProviderQt : public QObject, public QAccelerometerFilter { 36 Q_OBJECT 37 public: 38 DeviceMotionProviderQt(); 39 ~DeviceMotionProviderQt(); 40 41 bool filter(QAccelerometerReading*); 42 void start(); 43 void stop(); currentDeviceMotion()44 DeviceMotionData* currentDeviceMotion() const { return m_motion.get(); } 45 46 Q_SIGNALS: 47 void deviceMotionChanged(); 48 49 private: 50 RefPtr<DeviceMotionData> m_motion; 51 QAccelerometer m_acceleration; 52 DeviceOrientationProviderQt* m_deviceOrientation; 53 }; 54 55 } // namespace WebCore 56 57 #endif // DeviceMotionProviderQt_h 58