1 files changed, 145 insertions, 0 deletions
diff --git a/plugins/sensorgestures/qtsensors/qcoversensorgesturerecognizer.cpp b/plugins/sensorgestures/qtsensors/qcoversensorgesturerecognizer.cpp
new file mode 100644
index 0000000000..a092f35979
--- /dev/null
+++ b/plugins/sensorgestures/qtsensors/qcoversensorgesturerecognizer.cpp
@@ -0,0 +1,145 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/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 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, Digia gives you certain additional
+** rights.  These rights are described in the Digia 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.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qcoversensorgesturerecognizer.h"
+#include "qtsensorgesturesensorhandler.h"
+
+QTM_BEGIN_NAMESPACE
+
+QCoverSensorGestureRecognizer::QCoverSensorGestureRecognizer(QObject *parent) :
+    QSensorGestureRecognizer(parent),
+  orientationReading(0), proximityReading(0),active(0), detecting(0)
+{
+}
+
+QCoverSensorGestureRecognizer::~QCoverSensorGestureRecognizer()
+{
+}
+
+void QCoverSensorGestureRecognizer::create()
+{
+    timer = new QTimer(this);
+    connect(timer,SIGNAL(timeout()),this,SLOT(timeout()));
+    timer->setSingleShot(true);
+    timer->setInterval(750);
+}
+
+QString QCoverSensorGestureRecognizer::id() const
+{
+    return QString("QtSensors.cover");
+}
+
+bool QCoverSensorGestureRecognizer::start()
+{
+    if (QtSensorGestureSensorHandler::instance()->startSensor(QtSensorGestureSensorHandler::Proximity)) {
+        if (QtSensorGestureSensorHandler::instance()->startSensor(QtSensorGestureSensorHandler::Orientation)) {
+            active = true;
+            connect(QtSensorGestureSensorHandler::instance(),SIGNAL(proximityReadingChanged(QProximityReading *)),
+                    this,SLOT(proximityChanged(QProximityReading *)));
+
+            connect(QtSensorGestureSensorHandler::instance(),SIGNAL(orientationReadingChanged(QOrientationReading *)),
+                    this,SLOT(orientationReadingChanged(QOrientationReading *)));
+        } else {
+            QtSensorGestureSensorHandler::instance()->stopSensor(QtSensorGestureSensorHandler::Proximity);
+            active = false;
+        }
+    } else {
+        active = false;
+    }
+    return active;
+}
+
+bool QCoverSensorGestureRecognizer::stop()
+{
+    QtSensorGestureSensorHandler::instance()->stopSensor(QtSensorGestureSensorHandler::Proximity);
+    QtSensorGestureSensorHandler::instance()->stopSensor(QtSensorGestureSensorHandler::Orientation);
+
+    disconnect(QtSensorGestureSensorHandler::instance(),SIGNAL(proximityReadingChanged(QProximityReading *)),
+               this,SLOT(proximityChanged(QProximityReading *)));
+    disconnect(QtSensorGestureSensorHandler::instance(),SIGNAL(orientationReadingChanged(QOrientationReading *)),
+               this,SLOT(orientationReadingChanged(QOrientationReading *)));
+
+    active = false;
+    timer->stop();
+    return active;
+}
+
+bool QCoverSensorGestureRecognizer::isActive()
+{
+    return active;
+}
+
+void QCoverSensorGestureRecognizer::proximityChanged(QProximityReading *reading)
+{
+    if (orientationReading == 0)
+        return;
+
+    proximityReading = reading->close();
+
+    // look at case of face up->face down->face up.
+    if (orientationReading->orientation() ==  QOrientationReading::FaceUp
+            && proximityReading) {
+        if (!timer->isActive()) {
+            timer->start();
+            detecting = true;
+        }
+    }
+    lastTs = reading->timestamp();
+}
+
+void QCoverSensorGestureRecognizer::orientationReadingChanged(QOrientationReading *reading)
+{
+    orientationReading = reading;
+}
+
+void QCoverSensorGestureRecognizer::timeout()
+{
+    if ((orientationReading->orientation() == QOrientationReading::FaceUp)
+            && proximityReading) {
+        Q_EMIT cover();
+        Q_EMIT detected("cover");
+        detecting = false;
+    }
+}
+
+
+#include "moc_qcoversensorgesturerecognizer.cpp"
+QTM_END_NAMESPACE