diff options
Diffstat (limited to 'src/plugins/sensorgestures/qtsensors/qhoversensorgesturerecognizer.cpp')
| -rw-r--r-- | src/plugins/sensorgestures/qtsensors/qhoversensorgesturerecognizer.cpp | 222 |
1 files changed, 0 insertions, 222 deletions
diff --git a/src/plugins/sensorgestures/qtsensors/qhoversensorgesturerecognizer.cpp b/src/plugins/sensorgestures/qtsensors/qhoversensorgesturerecognizer.cpp deleted file mode 100644 index 9a1fa1c5..00000000 --- a/src/plugins/sensorgestures/qtsensors/qhoversensorgesturerecognizer.cpp +++ /dev/null @@ -1,222 +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 "qhoversensorgesturerecognizer.h" -#include <math.h> - -#define TIMER2_TIMEOUT 5000 - -QT_BEGIN_NAMESPACE - -QHoverSensorGestureRecognizer::QHoverSensorGestureRecognizer(QObject *parent) : - QSensorGestureRecognizer(parent), - orientationReading(0),reflectance(0), - hoverOk(0), detecting(0), active(0), initialReflectance(0), useHack(0), - lastTimestamp(0), timer2Active(0), lapsedTime2(0) -{ -} - -QHoverSensorGestureRecognizer::~QHoverSensorGestureRecognizer() -{ -} - -void QHoverSensorGestureRecognizer::create() -{ - -} - -QString QHoverSensorGestureRecognizer::id() const -{ - return QString("QtSensors.hover"); -} - -bool QHoverSensorGestureRecognizer::start() -{ - if (QtSensorGestureSensorHandler::instance()->startSensor(QtSensorGestureSensorHandler::IrProximity)) { - if (QtSensorGestureSensorHandler::instance()->startSensor(QtSensorGestureSensorHandler::Orientation)) { - active = true; - connect(QtSensorGestureSensorHandler::instance(),SIGNAL(irProximityReadingChanged(QIRProximityReading*)), - this,SLOT(irProximityReadingChanged(QIRProximityReading*))); - connect(QtSensorGestureSensorHandler::instance(),SIGNAL(orientationReadingChanged(QOrientationReading*)), - this,SLOT(orientationReadingChanged(QOrientationReading*))); - } else { - QtSensorGestureSensorHandler::instance()->stopSensor(QtSensorGestureSensorHandler::IrProximity); - active = false; - } - } else { - active = false; - } - - detecting = false; - detectedHigh = 0; - initialReflectance = 0; - useHack = false; - timer2Active = false; - lapsedTime2 = 0; - return active; -} - -bool QHoverSensorGestureRecognizer::stop() -{ - QtSensorGestureSensorHandler::instance()->stopSensor(QtSensorGestureSensorHandler::IrProximity); - QtSensorGestureSensorHandler::instance()->stopSensor(QtSensorGestureSensorHandler::Orientation); - disconnect(QtSensorGestureSensorHandler::instance(),SIGNAL(irProximityReadingChanged(QIRProximityReading*)), - this,SLOT(irProximityReadingChanged(QIRProximityReading*))); - disconnect(QtSensorGestureSensorHandler::instance(),SIGNAL(orientationReadingChanged(QOrientationReading*)), - this,SLOT(orientationReadingChanged(QOrientationReading*))); - active = false; - timer2Active = false; - initialReflectance = 0; - return active; -} - -bool QHoverSensorGestureRecognizer::isActive() -{ - return active; -} - - -void QHoverSensorGestureRecognizer::orientationReadingChanged(QOrientationReading *reading) -{ - orientationReading = reading; -} - -void QHoverSensorGestureRecognizer::irProximityReadingChanged(QIRProximityReading *reading) -{ - reflectance = reading->reflectance(); - if (reflectance == 0) - return; - - if (initialReflectance == 0) { - initialReflectance = reflectance; - } - - if (initialReflectance > .2) { - useHack = true; - initialReflectance -= .1; - } - if (useHack) - reflectance -= .1; - - if (detecting && !hoverOk) { - detectedHigh = qMax(detectedHigh, reflectance); - } - - if (reflectance > 0.4) { - // if close stop detecting - hoverOk = false; - detecting = false; - detectedHigh = 0; - } - - qreal detectedPercent = 100 - (detectedHigh / reflectance * 100); - - qint16 percentCheck; - if (useHack) - percentCheck = -60; - else - percentCheck = -101; - - quint64 timestamp = reading->timestamp(); - - if (!detecting - && checkForHovering()) { - detecting = true; - detecting = true; - timer2Active = true; - detectedHigh = reflectance; - } else if (detecting - && detectedPercent < percentCheck - && !checkForHovering()) { - // went light again after 1 seconds - Q_EMIT hover(); - Q_EMIT detected("hover"); - hoverOk = false; - detecting = false; - detectedHigh = 0; - timer2Active = false;; - } - if (detecting && reflectance < 0.2) { - timeout(); - } - if (timer2Active && lastTimestamp > 0) - lapsedTime2 += (timestamp - lastTimestamp )/1000; - - if (timer2Active && lapsedTime2 >= TIMER2_TIMEOUT) { - timeout2(); - } - - lastTimestamp = reading->timestamp(); -} - -bool QHoverSensorGestureRecognizer::checkForHovering() -{ - if (orientationReading == 0) { - return false; - } - if (orientationReading->orientation() != QOrientationReading::FaceUp) - return false; - if ( (reflectance > 0.2 && reflectance < 0.4) - && (initialReflectance - reflectance) < -0.1) - return true; - - return false; -} - - -void QHoverSensorGestureRecognizer::timeout() -{ - if (checkForHovering()) { - hoverOk = true; - timer2Active = true; - } else { - detecting = false; - detectedHigh = 0; - } -} - -void QHoverSensorGestureRecognizer::timeout2() -{ - detecting = false; - hoverOk = false; - detectedHigh = 0; -} - -QT_END_NAMESPACE |