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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the documentation of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:FDL$
** 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 http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** GNU Free Documentation License Usage
** Alternatively, this file may be used under the terms of the GNU Free
** Documentation License version 1.3 as published by the Free Software
** Foundation and appearing in the file included in the packaging of
** this file. Please review the following information to ensure
** the GNU Free Documentation License version 1.3 requirements
** will be met: http://www.gnu.org/copyleft/fdl.html.
** $QT_END_LICENSE$
**
****************************************************************************/
//! [range]
import QtQuick 2.0
import QtQuick.Controls 1.4
import QtQuick.Controls.Styles 1.4
import QtQuick.Extras 1.4
import QtQuick.Extras.Private 1.0
Rectangle {
width: 300
height: 300
color: "#494d53"
CircularGauge {
id: gauge
anchors.centerIn: parent
style: CircularGaugeStyle {
id: style
//! [background]
function degreesToRadians(degrees) {
return degrees * (Math.PI / 180);
}
background: Canvas {
onPaint: {
var ctx = getContext("2d");
ctx.reset();
ctx.beginPath();
ctx.strokeStyle = "#e34c22";
ctx.lineWidth = outerRadius * 0.02;
ctx.arc(outerRadius, outerRadius, outerRadius - ctx.lineWidth / 2,
degreesToRadians(valueToAngle(80) - 90), degreesToRadians(valueToAngle(100) - 90));
ctx.stroke();
}
}
//! [background]
//! [tickmark]
tickmark: Rectangle {
visible: styleData.value < 80 || styleData.value % 10 == 0
implicitWidth: outerRadius * 0.02
antialiasing: true
implicitHeight: outerRadius * 0.06
color: styleData.value >= 80 ? "#e34c22" : "#e5e5e5"
}
//! [tickmark]
//! [minorTickmark]
minorTickmark: Rectangle {
visible: styleData.value < 80
implicitWidth: outerRadius * 0.01
antialiasing: true
implicitHeight: outerRadius * 0.03
color: "#e5e5e5"
}
//! [minorTickmark]
//! [tickmarkLabel]
tickmarkLabel: Text {
font.pixelSize: Math.max(6, outerRadius * 0.1)
text: styleData.value
color: styleData.value >= 80 ? "#e34c22" : "#e5e5e5"
antialiasing: true
}
//! [tickmarkLabel]
//! [needle]
needle: Rectangle {
y: outerRadius * 0.15
implicitWidth: outerRadius * 0.03
implicitHeight: outerRadius * 0.9
antialiasing: true
color: "#e5e5e5"
}
//! [needle]
//! [foreground]
foreground: Item {
Rectangle {
width: outerRadius * 0.2
height: width
radius: width / 2
color: "#e5e5e5"
anchors.centerIn: parent
}
}
//! [foreground]
}
}
}
//! [range]
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