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/****************************************************************************
**
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the examples of Qt for Device Creation.
**
** $QT_BEGIN_LICENSE:BSD$
** 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."
**
** $QT_END_LICENSE$
**
****************************************************************************/
import QtQuick 2.5
import SensorTag.DataProvider 1.0
import QtGraphicalEffects 1.0
BaseChart {
property real altitude: sensor ? sensor.altitude : 0
property real altitudeRounded
property real maxAltitude
readonly property real maxValueOnBar: 3
antialiasing: true
title: qsTr("Altitude")
onClicked: {
if (sensor) {
maxAltitude = 0;
sensor.recalibrate();
}
}
onAltitudeChanged: {
altitudeRounded = Math.floor(altitude + 0.5).toFixed(0)
if (altitudeRounded > maxAltitude)
maxAltitude = altitudeRounded
}
content: Item {
id: container
anchors.fill: parent
Image {
id: maxAltBar
source: pathPrefix + "Altitude/Height_bar.png"
anchors.verticalCenter: gauge.verticalCenter
anchors.right: gauge.left
width: 10
height: 100
visible: false
}
Item {
id: mask
anchors.fill: maxAltBar
visible: false
Rectangle {
width: parent.width
anchors.bottom: parent.bottom
height: maxAltitude ? (altitude / maxAltitude) * parent.height : 0
}
}
OpacityMask {
anchors.fill: maxAltBar
source: maxAltBar
maskSource: mask
}
Image {
id: gauge
source: pathPrefix + "Altitude/Altitude_base_gauge_outer.png"
anchors.verticalCenter: parent.verticalCenter
anchors.right: parent.right
Image {
source: pathPrefix + "Altitude/Altitude_base_gauge.png"
anchors.verticalCenter: parent.verticalCenter
anchors.left: parent.left
anchors.leftMargin: 30
Column {
anchors.centerIn: parent
spacing: -10
Text {
id: pressureText
text: altitudeRounded
horizontalAlignment: Text.AlignHCenter
color: "white"
font.pixelSize: 26
}
Text {
text: "m"
color: "white"
font.pixelSize: 16
anchors.horizontalCenter: pressureText.horizontalCenter
}
}
}
Text {
id: maxPressureText
text: "Max\n" + maxAltitude
horizontalAlignment: Text.AlignHCenter
anchors.centerIn: parent
anchors.horizontalCenterOffset: 74
color: "white"
}
}
}
}
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