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// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
import QtQuick
import QtQuick.Controls
import QtQuick.Layouts
import QtSensors
Rectangle {
id: root
color: "dimgray"
function resetRotations() {
imageXRotation.angle = 0
imageYRotation.angle = 0
imageZRotation.angle = 0
}
//! [0]
Gyroscope {
id: gyroscope
active: true
dataRate: 25
property variant lastTimeStamp: 0
property real x: 0
property real y: 0
property real z: 0
onReadingChanged: {
x = reading.x
y = reading.y
z = reading.z
var firstCall = false
if (lastTimeStamp == 0) {
firstCall = true
}
var timeSinceLast = reading.timestamp - lastTimeStamp
lastTimeStamp = reading.timestamp
//Skipping the initial time jump from 0
if (firstCall === true) return
var normalizedX = reading.x * (timeSinceLast/1000000)
imageXRotation.angle += normalizedX
var normalizedY = reading.y * (timeSinceLast/1000000)
imageYRotation.angle -= normalizedY
var normalizedZ = reading.z * (timeSinceLast/1000000)
imageZRotation.angle += normalizedZ
}
}
//! [0]
ColumnLayout {
anchors.fill: parent
id: layout
Text {
Layout.topMargin: titleTopMargin
Layout.alignment: Qt.AlignHCenter | Qt.AlignVCenter
Layout.preferredHeight: textHeight
color: "White"
text: "Gyroscope"
font.pixelSize: titleFontSize
}
Image {
id: image
Layout.alignment: Qt.AlignCenter
Layout.fillHeight: true
Layout.preferredWidth: root.height/3
Layout.preferredHeight: root.height/3
source: "qrc:/images/qt_logo.png"
fillMode: Image.PreserveAspectFit
transform: [
Rotation {
id: imageXRotation
origin.x: layout.width/2
origin.y: layout.height/3
axis.x: 1
axis.y: 0
axis.z: 0
angle: 0
},
Rotation {
id: imageYRotation
origin.x: layout.width/2
origin.y: layout.height/3
axis.x: 0
axis.y: 1
axis.z: 0
angle: 0
},
Rotation {
id: imageZRotation
origin.x: layout.width/2
origin.y: layout.height/3
axis.x: 0
axis.y: 0
axis.z: 1
angle: 0
}
]
}
Text {
Layout.preferredWidth: root.width
Layout.preferredHeight: textHeight
Layout.leftMargin: layout.spacing
color: "White"
text: "X: " + gyroscope.x.toFixed(2)
font.pixelSize: textFontSize
}
ProgressBar {
id: xbar
value: 0.5 + (gyroscope.x / 1000)
Layout.preferredWidth: root.width
}
Text {
Layout.preferredWidth: root.width
Layout.preferredHeight: textHeight
Layout.leftMargin: layout.spacing
color: "White"
text: "Y: " + gyroscope.y.toFixed(2)
font.pixelSize: textFontSize
}
ProgressBar {
id: ybar
value: 0.5 + (gyroscope.y / 1000)
Layout.preferredWidth: root.width
}
Text {
Layout.preferredWidth: root.width
Layout.preferredHeight: textHeight
Layout.leftMargin: layout.spacing
color: "White"
text: "Z: " + gyroscope.z.toFixed(2)
font.pixelSize: textFontSize
}
ProgressBar {
id: zbar
value: 0.5 + (gyroscope.z / 1000)
Layout.preferredWidth: root.width
}
Button {
Layout.alignment: Qt.AlignBottom
Layout.preferredWidth: root.width
Layout.preferredHeight: buttonHeight
text:"Reset rotation"
font.pixelSize: buttonFontSize
onClicked: {
resetRotations()
}
}
Button {
Layout.alignment: Qt.AlignBottom
Layout.preferredWidth: root.width
Layout.preferredHeight: buttonHeight
text:"Back"
font.pixelSize: buttonFontSize
onClicked:stack.pop()
}
}
}
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