qmlqtsensors.qml Example File

qmlqtsensors/qmlqtsensors.qml

 
/**************************************************************************** ** ** Copyright (C) 2017 The Qt Company Ltd. ** Contact: https://www.qt.io/licensing/ ** ** This file is part of the QtSensors module of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:BSD$ ** 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. ** ** BSD License Usage ** Alternatively, you may use this file under the terms of the BSD license ** as follows: ** ** "Redistribution and use in source and binary forms, with or without ** modification, are permitted provided that the following conditions are ** met: ** * Redistributions of source code must retain the above copyright ** notice, this list of conditions and the following disclaimer. ** * Redistributions in binary form must reproduce the above copyright ** notice, this list of conditions and the following disclaimer in ** the documentation and/or other materials provided with the ** distribution. ** * Neither the name of The Qt Company Ltd nor the names of its ** contributors may be used to endorse or promote products derived ** from this software without specific prior written permission. ** ** ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." ** ** $QT_END_LICENSE$ ** ****************************************************************************/
/* Layout mainWnd / --------------------------------------------------------------------------------- |-------------------------------------------------------------------------------- || labelTitle | |-------------------------------------------------------------------------------- |-------------------------------------------------------------------------------- <---- tiltLine |-------------------------------------------------------------------------------- || labelTilt | |-------------------------------------------------------------------------------- | / accuracyRect / speedRect |-------------------------------------------||----------------------------------| || Accuracy <----- textAccuracy || Speed <-----textSpeed | || value <- textAccuracyValue || value <- textSpeedValue | || ----------------- ------------------ || --------------- ---------------- | || | accuracyLower | | accuracyHigher | || | speedLower | | speedHigher | | || ----------------- ------------------ || --------------- ---------------- | |------------------------------------------ ||----------------------------------| | ----------- | |Calibrate| <------------------ calibrate | ----------- | --------- | |Degree | <-------------------- useRadian X Rotation: 0 <------------------ xrottext | --------- | --------- | |Start | <-------------------- tiltStart Y Rotation: 0 <------------------ yrottext | --------- |-------------------------------------------------------------------------------- <---- ambientlightLine |-------------------------------------------------------------------------------- || labelAmbientLight | |-------------------------------------------------------------------------------- | --------- | |Start | <-------------------- ablStart Ambient light: - <--------------- abltext | --------- |-------------------------------------------------------------------------------- <---- proximityLine |-------------------------------------------------------------------------------- || labelProximityLight | |-------------------------------------------------------------------------------- | --------- | |Start | <-------------------- proxiStart Proximity: - <--------------- proxitext | --------- ------------------------------------------------------------------------------ */ //Import the declarative plugins import QtQuick 2.0 import "components" import QtSensors 5.0 ApplicationWindow { // Sensor types used TiltSensor { id: tilt active: false } AmbientLightSensor { id: ambientlight active: false onReadingChanged: { if (reading.lightLevel == AmbientLightReading.Dark) ambientlighttext.text = "Ambient light: Dark"; else if (reading.lightLevel == AmbientLightReading.Twilight) ambientlighttext.text = "Ambient light: Twilight"; else if (reading.lightLevel == AmbientLightReading.Light) ambientlighttext.text = "Ambient light: Light"; else if (reading.lightLevel == AmbientLightReading.Bright) ambientlighttext.text = "Ambient light: Bright"; else if (reading.lightLevel == AmbientLightReading.Sunny) ambientlighttext.text = "Ambient light: Sunny"; else ambientlighttext.text = "Ambient light: Unknown"; } } ProximitySensor { id: proxi active: false } Column { spacing: 10 anchors.fill: parent anchors.margins: 5 Text { id: labelTitle width: parent.width horizontalAlignment: Text.AlignHCenter font.pixelSize: 30 font.bold: true text: "QML QtSensors" } // Tilt region Divider { label: "TiltSensor" } Row { spacing: 20 width: parent.width anchors.margins: 5 Button { id: calibrate height: 30 width: 80 text: "Calibrate" onClicked: tilt.calibrate(); } Text { id: xrottext height: 30 verticalAlignment: Text.AlignVCenter text: "X Rotation: " + (tilt.reading ? tilt.reading.xRotation.toFixed(2) + "°" : "Unknown") } } Row { spacing: 20 width: parent.width anchors.margins: 5 Button { id: tiltStart height: 30 width: 80 text: tilt.active ? "Stop" : "Start" onClicked: { tilt.active = (tiltStart.text === "Start"); } } Text { id: yrottext height: 30 verticalAlignment: Text.AlignVCenter text: "Y Rotation: " + (tilt.reading ? tilt.reading.yRotation.toFixed(2) + "°" : "Unknown") } } Divider { label: "AmbientLightSensor" } Row { spacing: 20 width: parent.width anchors.margins: 5 Button{ id: ambientlightStart height: 30 width: 80 text: ambientlight.active ? "Stop" : "Start" onClicked: { ambientlight.active = (ambientlightStart.text === "Start" ? true : false); } } Text { id: ambientlighttext height: 30 verticalAlignment: Text.AlignVCenter text: "Ambient light: Unknown" } } // Proximity region Divider { label: "ProximitySensor" } Row { spacing: 20 width: parent.width anchors.margins: 5 Button { id: proxiStart height: 30 width: 80 text: proxi.active ? "Stop" : "Start" onClicked: { proxi.active = (proxiStart.text === "Start" ? true: false); } } Text { id: proxitext height: 30 verticalAlignment: Text.AlignVCenter text: "Proximity: " + (proxi.active ? (proxi.reading.near ? "Near" : "Far") : "Unknown") } } } }