diff options
Diffstat (limited to 'src/imports/sensors/qmlsensorgesture.cpp')
| -rw-r--r-- | src/imports/sensors/qmlsensorgesture.cpp | 262 |
1 files changed, 0 insertions, 262 deletions
diff --git a/src/imports/sensors/qmlsensorgesture.cpp b/src/imports/sensors/qmlsensorgesture.cpp deleted file mode 100644 index d9a51873..00000000 --- a/src/imports/sensors/qmlsensorgesture.cpp +++ /dev/null @@ -1,262 +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 "qmlsensorgesture.h" -#include <QtSensors/qsensorgesture.h> -#include <QtSensors/qsensorgesturemanager.h> - -QT_BEGIN_NAMESPACE - -/*! - \qmltype SensorGesture - \instantiates QmlSensorGesture - \inqmlmodule QtSensors - \since QtSensors 5.0 - \brief Provides notifications when sensor-based gestures are detected. - - This type provides notification when sensor gestures are triggered. - - The following QML code creates a "shake" and "SecondCounter" SensorGesture QML type, and - displays the detected gesture in a text type. - - QtSensors.shake gesture is available with the Qt Sensors API, but the QtSensors.SecondCounter - sensor gesture is provided as example code for the \l {Qt Sensors - SensorGesture QML Type example} - - \qml - Item { - SensorGesture { - id: sensorGesture - enabled: false - gestures : ["QtSensors.shake", "QtSensors.SecondCounter"] - onDetected:{ - detectedText.text = gesture - } - } - Text { - id: detectedText - x:5 - y:160 - } - } - \endqml - - \l {Qt Sensor Gestures} contains a list of currently supported sensor gestures and their - descriptions. - - -*/ -QmlSensorGesture::QmlSensorGesture(QObject* parent) - : QObject(parent) - , isEnabled(false) - , initDone(false) - , sensorGesture(0) - , sensorGestureManager(new QSensorGestureManager(this)) -{ - connect(sensorGestureManager, SIGNAL(newSensorGestureAvailable()), SIGNAL(availableGesturesChanged())); -} - -QmlSensorGesture::~QmlSensorGesture() -{ -} - -/* - QQmlParserStatus interface implementation -*/ -void QmlSensorGesture::classBegin() -{ -} - -void QmlSensorGesture::componentComplete() -{ - /* - this is needed in the case the customer defines the type(s) and set it enabled = true - */ - initDone = true; - setEnabled(isEnabled); -} -/* - End of QQmlParserStatus interface implementation -*/ - -/*! - \qmlproperty stringlist SensorGesture::availableGestures - This property can be used to determine all available gestures on the system. -*/ -QStringList QmlSensorGesture::availableGestures() -{ - return sensorGestureManager->gestureIds(); -} - -/*! - \qmlproperty stringlist SensorGesture::gestures - Set this property to a list of the gestures that the application is interested in detecting. - This property cannot be changed while the type is enabled. - - The properties validGestures and invalidGestures will be set as appropriate immediately. - To determine all available getures on the system please use the - \l {SensorGesture::availableGestures} {availableGestures} property. - - \sa {QtSensorGestures Plugins} -*/ -QStringList QmlSensorGesture::gestures() const -{ - return gestureList; -} - -void QmlSensorGesture::setGestures(const QStringList& value) -{ - if (gestureList == value) - return; - - if (initDone && enabled()) { - qWarning() << "Cannot change gestures while running."; - return; - } - gestureList = value; - createGesture(); - Q_EMIT gesturesChanged(); -} - - -/*! - \qmlproperty stringlist SensorGesture::validGestures - This property holds the requested gestures that were found on the system. -*/ -QStringList QmlSensorGesture::validGestures() const -{ - if (sensorGesture) - return sensorGesture->validIds(); - return QStringList(); -} - -/*! - \qmlproperty stringlist SensorGesture::invalidGestures - This property holds the requested gestures that were not found on the system. -*/ -QStringList QmlSensorGesture::invalidGestures() const -{ - if (sensorGesture) - return sensorGesture->invalidIds(); - return QStringList(); -} - -/*! - \qmlproperty bool SensorGesture::enabled - This property can be used to activate or deactivate the sensor gesture. - Default value is false; - \sa {SensorGesture::detected}, {detected} -*/ -bool QmlSensorGesture::enabled() const -{ - return isEnabled; -} - -void QmlSensorGesture::setEnabled(bool value) -{ - bool hasChanged = false; - if (isEnabled != value) { - isEnabled = value; - hasChanged = true; - } - if (!initDone) - return; - - if (sensorGesture) { - if (value) { - sensorGesture->startDetection(); - } else { - sensorGesture->stopDetection(); - } - } - if (hasChanged) - Q_EMIT enabledChanged(); -} - -/*! - \qmlsignal SensorGesture::detected(string gesture) - This signal is emitted whenever a gesture is detected. - The gesture parameter contains the gesture that was detected. - - The corresponding handler is \c onDetected. -*/ - -/* - private function implementation -*/ -void QmlSensorGesture::deleteGesture() -{ - if (sensorGesture) { - bool emitInvalidChange = !invalidGestures().isEmpty(); - bool emitValidChange = !validGestures().isEmpty(); - - if (sensorGesture->isActive()) { - sensorGesture->stopDetection(); - } - delete sensorGesture; - sensorGesture = 0; - - if (emitInvalidChange) { - Q_EMIT invalidGesturesChanged(); - } - if (emitValidChange) { - Q_EMIT validGesturesChanged(); - } - } -} - -void QmlSensorGesture::createGesture() -{ - deleteGesture(); - sensorGesture = new QSensorGesture(gestureList, this); - if (!validGestures().isEmpty()) { - QObject::connect(sensorGesture - , SIGNAL(detected(QString)) - , this - , SIGNAL(detected(QString))); - Q_EMIT validGesturesChanged(); - } - if (!invalidGestures().isEmpty()) - Q_EMIT invalidGesturesChanged(); -} - -/* - End of private function implementation -*/ - -QT_END_NAMESPACE |