| /* |
| * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies) |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Library General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public License |
| * along with this library; see the file COPYING.LIB. If not, write to |
| * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| * |
| */ |
| #include "config.h" |
| #include "DeviceOrientationProviderQt.h" |
| |
| #include "DeviceOrientationClientMockQt.h" |
| |
| namespace WebCore { |
| |
| DeviceOrientationProviderQt::DeviceOrientationProviderQt() |
| { |
| m_rotation.addFilter(this); |
| m_orientation = DeviceOrientation::create(); |
| |
| if (DeviceOrientationClientMockQt::mockIsActive) |
| activeClientMock(); |
| } |
| |
| DeviceOrientationProviderQt::~DeviceOrientationProviderQt() |
| { |
| disconnect(); |
| } |
| |
| void DeviceOrientationProviderQt::start() |
| { |
| m_rotation.start(); |
| } |
| |
| void DeviceOrientationProviderQt::stop() |
| { |
| m_rotation.stop(); |
| } |
| |
| bool DeviceOrientationProviderQt::filter(QRotationReading* reading) |
| { |
| // Provide device orientation data according W3C spec: |
| // http://dev.w3.org/geo/api/spec-source-orientation.html |
| // Qt mobility provide these data via QRotationSensor using the |
| // QRotationReading class: |
| // - the rotation around z axis (alpha) is given as z in QRotationReading; |
| // - the rotation around x axis (beta) is given as x in QRotationReading; |
| // - the rotation around y axis (gamma) is given as y in QRotationReading; |
| // See: http://doc.qt.nokia.com/qtmobility-1.0/qrotationreading.html |
| // The Z (alpha) rotation angle is checked via hasAlpha() private method, |
| // depending if the device is able do detect the alpha rotation. X (beta) and |
| // Y (gamma) axis are availble in this context. |
| m_orientation = DeviceOrientation::create(hasAlpha(), reading->z(), |
| /* x available */ true, reading->x(), |
| /* y available */ true, reading->y()); |
| emit deviceOrientationChanged(m_orientation.get()); |
| |
| return false; |
| } |
| |
| void DeviceOrientationProviderQt::changeDeviceOrientation(DeviceOrientation* orientation) |
| { |
| m_orientation = orientation; |
| } |
| |
| void DeviceOrientationProviderQt::activeClientMock() |
| { |
| connect(DeviceOrientationClientMockQt::client(), SIGNAL(mockOrientationChanged(DeviceOrientation*)), SLOT(changeDeviceOrientation(DeviceOrientation*))); |
| } |
| |
| } |
| |
| #include "moc_DeviceOrientationProviderQt.cpp" |