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authorOuyang Jun <ouyangj.fnst@cn.fujitsu.com>2019-07-24 04:33:26 -0700
committerJan-Simon Moeller <jsmoeller@linuxfoundation.org>2019-07-25 21:52:15 +0000
commit0495ad804ec8b218e81d3ebb172dc1976cb287cb (patch)
tree55ec9cba45cb9518911b497f78573dabc4bebecc /app/IconGaugeStyle.qml
parent33258140525123d6a38900811c2df3e14f4e8337 (diff)
Minimal cluster demo gauges that can be used standalonehalibut_8.0.0halibut/8.0.08.0.0
Bug-AGL: SPEC-2487 Signed-off-by: Ouyang Jun <ouyangj.fnst@cn.fujitsu.com> Signed-off-by: Zhou Mingying <zhoumy@cn.fujitsu.com> Signed-off-by: Liu Wenlong <liuwl.fnst@cn.fujitsu.com> Change-Id: I4859ab9af2f5c3bbeff5ca6b14a7943797518908 (cherry picked from commit a61b0a9931e16a51fd819167cc597d84b52ad266)
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+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the examples 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."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+
+import QtQuick 2.2
+import QtQuick.Controls.Styles 1.4
+import QtQuick.Extras 1.4
+
+DashboardGaugeStyle {
+ id: fuelGaugeStyle
+ minimumValueAngle: -60
+ maximumValueAngle: 60
+ tickmarkStepSize: 1
+ labelStepSize: 1
+ labelInset: toPixels(-0.25)
+ minorTickmarkCount: 3
+
+ needleLength: toPixels(0.85)
+ needleBaseWidth: toPixels(0.08)
+ needleTipWidth: toPixels(0.03)
+
+ halfGauge: true
+
+ property string icon: ""
+ property color minWarningColor: "transparent"
+ property color maxWarningColor: "transparent"
+ readonly property real minWarningStartAngle: minimumValueAngle - 90
+ readonly property real maxWarningStartAngle: maximumValueAngle - 90
+
+ tickmark: Rectangle {
+ implicitWidth: toPixels(0.06)
+ antialiasing: true
+ implicitHeight: toPixels(0.2)
+ color: "#c8c8c8"
+ }
+
+ minorTickmark: Rectangle {
+ implicitWidth: toPixels(0.03)
+ antialiasing: true
+ implicitHeight: toPixels(0.15)
+ color: "#c8c8c8"
+ }
+
+ background: Item {
+ Canvas {
+ anchors.fill: parent
+ onPaint: {
+ var ctx = getContext("2d");
+ ctx.reset();
+
+ paintBackground(ctx);
+
+ if (minWarningColor != "transparent") {
+ ctx.beginPath();
+ ctx.lineWidth = fuelGaugeStyle.toPixels(0.08);
+ ctx.strokeStyle = minWarningColor;
+ ctx.arc(outerRadius, outerRadius,
+ // Start the line in from the decorations, and account for the width of the line itself.
+ outerRadius - tickmarkInset - ctx.lineWidth / 2,
+ degToRad(minWarningStartAngle),
+ degToRad(minWarningStartAngle + angleRange / (minorTickmarkCount + 1)), false);
+ ctx.stroke();
+ }
+ if (maxWarningColor != "transparent") {
+ ctx.beginPath();
+ ctx.lineWidth = fuelGaugeStyle.toPixels(0.08);
+ ctx.strokeStyle = maxWarningColor;
+ ctx.arc(outerRadius, outerRadius,
+ // Start the line in from the decorations, and account for the width of the line itself.
+ outerRadius - tickmarkInset - ctx.lineWidth / 2,
+ degToRad(maxWarningStartAngle - angleRange / (minorTickmarkCount + 1)),
+ degToRad(maxWarningStartAngle), false);
+ ctx.stroke();
+ }
+ }
+ }
+
+ Image {
+ source: icon
+ anchors.bottom: parent.verticalCenter
+ anchors.bottomMargin: toPixels(0.3)
+ anchors.horizontalCenter: parent.horizontalCenter
+ width: toPixels(0.3)
+ height: width
+ fillMode: Image.PreserveAspectFit
+ }
+ }
+}