diff options
Diffstat (limited to 'src/plugins/sensorgestures/qtsensors/qwhipsensorgesturerecognizer.cpp')
| -rw-r--r-- | src/plugins/sensorgestures/qtsensors/qwhipsensorgesturerecognizer.cpp | 241 |
1 files changed, 0 insertions, 241 deletions
diff --git a/src/plugins/sensorgestures/qtsensors/qwhipsensorgesturerecognizer.cpp b/src/plugins/sensorgestures/qtsensors/qwhipsensorgesturerecognizer.cpp deleted file mode 100644 index 4d9edb25..00000000 --- a/src/plugins/sensorgestures/qtsensors/qwhipsensorgesturerecognizer.cpp +++ /dev/null @@ -1,241 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** 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 The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/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 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - - -#include "qwhipsensorgesturerecognizer.h" -#include "qtsensorgesturesensorhandler.h" - -#include <QtCore/qmath.h> - -#define TIMER_TIMEOUT 850 - -QT_BEGIN_NAMESPACE - -QWhipSensorGestureRecognizer::QWhipSensorGestureRecognizer(QObject *parent) - : QSensorGestureRecognizer(parent), - orientationReading(0), - accelRange(0), - active(0), - lastX(0), - lastY(0), - lastZ(0), - detecting(0), - whipOk(0) - , lastTimestamp(0) - , timerActive(0) - , lapsedTime(0) -{ -} - -QWhipSensorGestureRecognizer::~QWhipSensorGestureRecognizer() -{ -} - -void QWhipSensorGestureRecognizer::create() -{ -} - -QString QWhipSensorGestureRecognizer::id() const -{ - return QString("QtSensors.whip"); -} - -bool QWhipSensorGestureRecognizer::start() -{ - if (QtSensorGestureSensorHandler::instance()->startSensor(QtSensorGestureSensorHandler::Accel)) { - if (QtSensorGestureSensorHandler::instance()->startSensor(QtSensorGestureSensorHandler::Orientation)) { - accelRange = QtSensorGestureSensorHandler::instance()->accelRange; - active = true; - connect(QtSensorGestureSensorHandler::instance(),SIGNAL(orientationReadingChanged(QOrientationReading*)), - this,SLOT(orientationReadingChanged(QOrientationReading*))); - - connect(QtSensorGestureSensorHandler::instance(),SIGNAL(accelReadingChanged(QAccelerometerReading*)), - this,SLOT(accelChanged(QAccelerometerReading*))); - } else { - QtSensorGestureSensorHandler::instance()->stopSensor(QtSensorGestureSensorHandler::Accel); - active = false; - } - } else { - active = false; - } - lastTimestamp = 0; - timerActive = false; - lapsedTime = 0; - return active; -} - -bool QWhipSensorGestureRecognizer::stop() -{ - QtSensorGestureSensorHandler::instance()->stopSensor(QtSensorGestureSensorHandler::Accel); - QtSensorGestureSensorHandler::instance()->stopSensor(QtSensorGestureSensorHandler::Orientation); - disconnect(QtSensorGestureSensorHandler::instance(),SIGNAL(orientationReadingChanged(QOrientationReading*)), - this,SLOT(orientationReadingChanged(QOrientationReading*))); - - disconnect(QtSensorGestureSensorHandler::instance(),SIGNAL(accelReadingChanged(QAccelerometerReading*)), - this,SLOT(accelChanged(QAccelerometerReading*))); - active = false; - return active; -} - -bool QWhipSensorGestureRecognizer::isActive() -{ - return active; -} - -void QWhipSensorGestureRecognizer::orientationReadingChanged(QOrientationReading *reading) -{ - orientationReading = reading; -} - -#define WHIP_FACTOR -11.0 -#define WHIP_WIGGLE_FACTOR 0.35 - -void QWhipSensorGestureRecognizer::accelChanged(QAccelerometerReading *reading) -{ - const qreal x = reading->x(); - const qreal y = reading->y(); - qreal z = reading->z(); - - quint64 timestamp = reading->timestamp(); - - if (zList.count() > 4) - zList.removeLast(); - - qreal averageZ = 0; - Q_FOREACH (qreal az, zList) { - averageZ += az; - } -// averageZ += z; - averageZ /= zList.count(); - - zList.insert(0,z); - - if (orientationReading == 0) - return; - //// very hacky - if (orientationReading->orientation() == QOrientationReading::FaceUp) { - z = z - 9.8; - } - - const qreal diffX = lastX - x; - const qreal diffY = lastY - y; - - if (detecting && whipMap.count() > 5 && whipMap.at(5) == true) { - checkForWhip(); - } - - if (whipMap.count() > 5) - whipMap.removeLast(); - - if (negativeList.count() > 5) - negativeList.removeLast(); - - if (z < WHIP_FACTOR - && qAbs(diffX) > -(accelRange * .1285)//-5.0115 - && qAbs(lastX) < 7 - && qAbs(x) < 7) { - whipMap.insert(0,true); - if (!detecting && !timerActive) { - timerActive = true; - detecting = true; - } - } else { - whipMap.insert(0,false); - } - - // check if shaking - if ((((x < 0 && lastX > 0) || (x > 0 && lastX < 0)) - && qAbs(diffX) > (accelRange * 0.7)) //27.3 - || (((y < 0 && lastY > 0) || (y > 0 && lastY < 0)) - && qAbs(diffY) > (accelRange * 0.7))) { - negativeList.insert(0,true); - } else { - negativeList.insert(0,false); - } - - lastX = x; - lastY = y; - lastZ = z; - - if (timerActive && lastTimestamp > 0) - lapsedTime += (timestamp - lastTimestamp )/1000; - - if (timerActive && lapsedTime >= TIMER_TIMEOUT) { - timeout(); - } -} - -void QWhipSensorGestureRecognizer::timeout() -{ - detecting = false; -} - - -void QWhipSensorGestureRecognizer::checkForWhip() -{ - whipOk = false; - - int check = 0; - Q_FOREACH (qreal az, zList) { - if (az < -10) - check++; - } - if (check >= 4) - whipOk = true; - else - return; - - if (whipOk) { - bool ok = true; - for (int i = 0; i < negativeList.count() - 1; i++) { - if (negativeList.at(i)) { - ok = false; - } - } - if (ok) { - Q_EMIT whip(); - Q_EMIT detected("whip"); - } - detecting = false; - whipMap.clear(); - timerActive = false; - } -} - -QT_END_NAMESPACE |