diff options
Diffstat (limited to 'src/plugins/sensorgestures/qtsensors/qdoubletapsensorgesturerecognizer.cpp')
-rw-r--r-- | src/plugins/sensorgestures/qtsensors/qdoubletapsensorgesturerecognizer.cpp | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/src/plugins/sensorgestures/qtsensors/qdoubletapsensorgesturerecognizer.cpp b/src/plugins/sensorgestures/qtsensors/qdoubletapsensorgesturerecognizer.cpp new file mode 100644 index 00000000..e732c850 --- /dev/null +++ b/src/plugins/sensorgestures/qtsensors/qdoubletapsensorgesturerecognizer.cpp @@ -0,0 +1,96 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtSensors module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** GNU Lesser General Public License Usage +** This file may be used under the terms of the GNU Lesser General Public +** License version 2.1 as published by the Free Software Foundation and +** appearing in the file LICENSE.LGPL included in the packaging of this +** file. Please review the following information to ensure the GNU Lesser +** General Public License version 2.1 requirements will be met: +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU General +** Public License version 3.0 as published by the Free Software Foundation +** and appearing in the file LICENSE.GPL included in the packaging of this +** file. Please review the following information to ensure the GNU General +** Public License version 3.0 requirements will be met: +** http://www.gnu.org/copyleft/gpl.html. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QTapSensor> +#include "qdoubletapsensorgesturerecognizer.h" +QT_BEGIN_NAMESPACE + +QDoubleTapSensorGestureRecognizer::QDoubleTapSensorGestureRecognizer(QObject *parent) : + QSensorGestureRecognizer(parent) +{ +} + +QDoubleTapSensorGestureRecognizer::~QDoubleTapSensorGestureRecognizer() +{ +} + +void QDoubleTapSensorGestureRecognizer::create() +{ + tapSensor = new QTapSensor(this); + tapSensor->connectToBackend(); +} + + +QString QDoubleTapSensorGestureRecognizer::id() const +{ + return QString("QtSensors.doubletap"); +} + +bool QDoubleTapSensorGestureRecognizer::start() +{ + connect(tapSensor,SIGNAL(readingChanged()),this,SLOT(tapChanged())); + tapSensor->start(); + return isActive(); +} + +bool QDoubleTapSensorGestureRecognizer::stop() +{ + tapSensor->stop(); + disconnect(tapSensor,SIGNAL(readingChanged()),this,SLOT(tapChanged())); + return isActive(); +} + +bool QDoubleTapSensorGestureRecognizer::isActive() +{ + return tapSensor->isActive(); +} + +void QDoubleTapSensorGestureRecognizer::tapChanged() +{ + QTapReading *reading = tapSensor->reading(); + if (reading->isDoubleTap()) { + Q_EMIT doubletap(); + Q_EMIT detected("doubletap"); + } +} + + +QT_END_NAMESPACE |