diff options
author | Gatis Paeglis <gatis.paeglis@digia.com> | 2013-11-28 13:44:10 +0100 |
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committer | Gatis Paeglis <gatis.paeglis@digia.com> | 2014-01-30 15:10:02 +0200 |
commit | 25a4745f5e187ed9e11e9a3a76be6bc0d8bafa1e (patch) | |
tree | 5a90dad509ff0a87b04d7cb9fca4865668782f6d /basicsuite/enterprise-dashboard/DashboardGaugeStyle.qml | |
parent | b2957ef0efbf55872d36762705b62822cc828cf3 (diff) |
Add Enterprise Controls demos to the qtlauncher
Change-Id: I4d8873343b47157e0d5733129c321b3b0f5e5d56
Reviewed-by: Eirik Aavitsland <eirik.aavitsland@digia.com>
Diffstat (limited to 'basicsuite/enterprise-dashboard/DashboardGaugeStyle.qml')
-rw-r--r-- | basicsuite/enterprise-dashboard/DashboardGaugeStyle.qml | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/basicsuite/enterprise-dashboard/DashboardGaugeStyle.qml b/basicsuite/enterprise-dashboard/DashboardGaugeStyle.qml new file mode 100644 index 0000000..109351c --- /dev/null +++ b/basicsuite/enterprise-dashboard/DashboardGaugeStyle.qml @@ -0,0 +1,144 @@ +/**************************************************************************** +** +** Copyright (C) 2013 Digia Plc +** All rights reserved. +** For any questions to Digia, please use contact form at http://qt.digia.com +** +** This file is part of the QtQuick Enterprise Controls Add-on. +** +** $QT_BEGIN_LICENSE$ +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Digia. +** +** If you have questions regarding the use of this file, please use +** contact form at http://qt.digia.com +** $QT_END_LICENSE$ +** +****************************************************************************/ + +import QtQuick 2.0 +import QtQuick.Enterprise.Controls.Styles 1.0 + +CircularGaugeStyle { + tickmarkInset: toPixels(0.04) + minorTickmarkInset: tickmarkInset + labelStepSize: 20 + labelInset: toPixels(0.23) + + property real xCenter: outerRadius + property real yCenter: outerRadius + property real needleLength: outerRadius - tickmarkInset * 1.25 + property real needleTipWidth: toPixels(0.02) + property real needleBaseWidth: toPixels(0.06) + property bool halfGauge: false + + function toPixels(percentage) { + return percentage * outerRadius; + } + + function degToRad(degrees) { + return degrees * (Math.PI / 180); + } + + function radToDeg(radians) { + return radians * (180 / Math.PI); + } + + function paintBackground(ctx) { + if (halfGauge) { + ctx.beginPath(); + ctx.rect(0, 0, ctx.canvas.width, ctx.canvas.height / 2); + ctx.clip(); + } + + ctx.beginPath(); + ctx.fillStyle = "black"; + ctx.ellipse(0, 0, ctx.canvas.width, ctx.canvas.height); + ctx.fill(); + + ctx.beginPath(); + ctx.lineWidth = tickmarkInset; + ctx.strokeStyle = "black"; + ctx.arc(xCenter, yCenter, outerRadius - ctx.lineWidth / 2, outerRadius - ctx.lineWidth / 2, 0, Math.PI * 2); + ctx.stroke(); + + ctx.beginPath(); + ctx.lineWidth = tickmarkInset / 2; + ctx.strokeStyle = "#222"; + ctx.arc(xCenter, yCenter, outerRadius - ctx.lineWidth / 2, outerRadius - ctx.lineWidth / 2, 0, Math.PI * 2); + ctx.stroke(); + + ctx.beginPath(); + var gradient = ctx.createRadialGradient(xCenter, yCenter, outerRadius * 0.8, xCenter, yCenter, outerRadius); + gradient.addColorStop(0, Qt.rgba(1, 1, 1, 0)); + gradient.addColorStop(0.7, Qt.rgba(1, 1, 1, 0.13)); + gradient.addColorStop(1, Qt.rgba(1, 1, 1, 1)); + ctx.fillStyle = gradient; + ctx.arc(xCenter, yCenter, outerRadius - tickmarkInset, outerRadius - tickmarkInset, 0, Math.PI * 2); + ctx.fill(); + } + + background: Canvas { + onPaint: { + var ctx = getContext("2d"); + ctx.reset(); + paintBackground(ctx); + } + + Text { + id: speedText + font.pixelSize: toPixels(0.3) + text: kphInt + color: "white" + horizontalAlignment: Text.AlignRight + anchors.horizontalCenter: parent.horizontalCenter + anchors.top: parent.verticalCenter + anchors.topMargin: toPixels(0.1) + + readonly property int kphInt: control.value + } + Text { + text: "km/h" + color: "white" + font.pixelSize: toPixels(0.09) + anchors.top: speedText.bottom + anchors.horizontalCenter: parent.horizontalCenter + } + } + + needle: Canvas { + width: needleBaseWidth + height: needleLength + + property real xCenter: width / 2 + property real yCenter: height / 2 + + onPaint: { + var ctx = getContext("2d"); + ctx.reset(); + + ctx.beginPath(); + ctx.moveTo(xCenter, height); + ctx.lineTo(xCenter - needleBaseWidth / 2, height - needleBaseWidth / 2); + ctx.lineTo(xCenter - needleTipWidth / 2, 0); + ctx.lineTo(xCenter, yCenter - needleLength); + ctx.lineTo(xCenter, 0); + ctx.closePath(); + ctx.fillStyle = Qt.rgba(0.66, 0, 0, 0.66); + ctx.fill(); + + ctx.beginPath(); + ctx.moveTo(xCenter, height) + ctx.lineTo(width, height - needleBaseWidth / 2); + ctx.lineTo(xCenter + needleTipWidth / 2, 0); + ctx.lineTo(xCenter, 0); + ctx.closePath(); + ctx.fillStyle = Qt.lighter(Qt.rgba(0.66, 0, 0, 0.66)); + ctx.fill(); + } + } + + foreground: null +} |