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 #include "config.h" 21 #include "DeviceMotionProviderQt.h" 22 23 #include "DeviceOrientationProviderQt.h" 24 25 namespace WebCore { 26 27 DeviceMotionProviderQt::DeviceMotionProviderQt() 28 { 29 m_acceleration.addFilter(this); 30 m_motion = DeviceMotionData::create(); 31 m_deviceOrientation = new DeviceOrientationProviderQt(); 32 } 33 34 DeviceMotionProviderQt::~DeviceMotionProviderQt() 35 { 36 delete m_deviceOrientation; 37 } 38 39 void DeviceMotionProviderQt::start() 40 { 41 m_acceleration.start(); 42 m_deviceOrientation->start(); 43 } 44 45 void DeviceMotionProviderQt::stop() 46 { 47 m_acceleration.stop(); 48 m_deviceOrientation->stop(); 49 } 50 51 bool DeviceMotionProviderQt::filter(QAccelerometerReading* reading) 52 { 53 RefPtr<DeviceMotionData::Acceleration> accel = DeviceMotionData::Acceleration::create( 54 /* x available */ true, reading->x(), 55 /* y available */ true, reading->y(), 56 /* z available */ true, reading->z()); 57 58 RefPtr<DeviceMotionData::RotationRate> rotation = DeviceMotionData::RotationRate::create( 59 m_deviceOrientation->hasAlpha(), m_deviceOrientation->orientation()->alpha(), 60 /* beta available */ true, m_deviceOrientation->orientation()->beta(), 61 /* gamma available */ true, m_deviceOrientation->orientation()->gamma()); 62 63 m_motion = DeviceMotionData::create(accel, 64 accel, /* FIXME: Needs to provide acceleration include gravity. */ 65 rotation, 66 false, 0 /* The interval is treated internally by Qt mobility */); 67 68 emit deviceMotionChanged(); 69 70 return false; 71 } 72 73 } // namespace WebCore 74 75 #include "moc_DeviceMotionProviderQt.cpp" 76