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/****************************************************************************
**
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the E-Bike demo project.
**
** $QT_BEGIN_LICENSE:LGPL3$
** 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 Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPLv3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or later as published by the Free
** Software Foundation and appearing in the file LICENSE.GPL included in
** the packaging of this file. Please review the following information to
** ensure the GNU General Public License version 2.0 requirements will be
** met: http://www.gnu.org/licenses/gpl-2.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
import QtQuick 2.9
import DataStore 1.0
import "./BikeStyle"
Rectangle {
width: UILayout.speedViewRadius * 2 + 2
height: UILayout.speedViewRadius * 2 + 2
color: "transparent"
radius: width * 0.5
z: 1
anchors {
horizontalCenter: parent.horizontalCenter
top: parent.top
topMargin: UILayout.speedViewTop
}
property int dotcount: UILayout.speedViewDots
property int curvewidth: UILayout.speedViewInnerWidth
property int speedTextSize: UILayout.speedTextSize
property int speedBaselineOffset: UILayout.speedBaselineOffset + 1
property int innerRadius: UILayout.speedViewInnerRadius
property int speedUnitsSize: UILayout.speedUnitsSize
property int speedUnitBaselineOffset: UILayout.speedTextUnitMargin
property int speedIconsOffset: UILayout.speedIconsCenterOffset
property int speedInfoTextsOffset: 0
property int speedInfoTextsSize: UILayout.speedInfoTextsSize
property int speedInfoUnitsOffset: UILayout.speedInfoUnitsOffset
property int assistPowerIconOffset: UILayout.assistPowerIconOffset
property bool enlarged: false
property alias cornerRectangle: cornerRectangle
property bool showZero: false
signal showMain()
// Speed info
Text {
id: speedText
anchors {
horizontalCenter: speedView.horizontalCenter
baseline: speedView.bottom
baselineOffset: -speedBaselineOffset
}
color: Colors.speedText
font {
family: "Teko, Light"
weight: Font.Light
pixelSize: speedTextSize
}
text: showZero ? "0" : datastore.speed.toFixed(0)
}
Text {
id: speedUnit
anchors {
horizontalCenter: speedText.horizontalCenter
baseline: speedText.baseline
baselineOffset: speedUnitBaselineOffset
}
color: Colors.speedUnit
font {
family: "Montserrat, Light"
weight: Font.Light
pixelSize: speedUnitsSize
}
text: datastore.unit === DataStore.Kmh ? qsTr("km/h") : qsTr("mph")
}
// Average speed info
Text {
id: averageSpeedText
anchors {
baseline: speedText.baseline
baselineOffset: speedInfoTextsOffset
horizontalCenter: speedText.horizontalCenter
horizontalCenterOffset: -speedIconsOffset
}
visible: speedView.state !== "CORNERED"
color: Colors.averageSpeedText
font {
family: "Teko, Light"
weight: Font.Light
pixelSize: speedInfoTextsSize
}
text: datastore.averagespeed.toFixed(0)
}
Text {
id: averageSpeedUnit
anchors {
horizontalCenter: averageSpeedText.horizontalCenter
baseline: averageSpeedText.baseline
baselineOffset: speedInfoUnitsOffset
}
visible: speedView.state !== "CORNERED"
color: Colors.averageSpeedUnit
font {
family: "Montserrat, Light"
weight: Font.Light
pixelSize: speedUnitsSize
}
horizontalAlignment: Text.AlignHCenter
text: datastore.unit === DataStore.Kmh ? qsTr("AVG\nkm/h") : qsTr("AVG\nmph")
}
Image {
id: averageSpeedIcon
width: UILayout.averageSpeedIconWidth
height: UILayout.averageSpeedIconHeight
source: "images/speed.png"
anchors {
horizontalCenter: averageSpeedText.horizontalCenter
bottom: averageSpeedText.top
bottomMargin: UILayout.averageSpeedIconMargin
}
visible: speedView.state !== "CORNERED"
}
// Assist info
Text {
id: assistDistanceText
anchors {
baseline: speedText.baseline
baselineOffset: speedInfoTextsOffset
horizontalCenter: speedText.horizontalCenter
horizontalCenterOffset: speedIconsOffset
}
visible: speedView.state !== "CORNERED"
color: Colors.assistDistanceText
font {
family: "Teko, Light"
weight: Font.Light
pixelSize: speedInfoTextsSize
}
text: datastore.assistdistance.toFixed(0)
}
Text {
id: assistDistanceUnit
anchors {
horizontalCenter: assistDistanceText.horizontalCenter
baseline: assistDistanceText.baseline
baselineOffset: speedInfoUnitsOffset
}
visible: speedView.state !== "CORNERED"
color: Colors.assistDistanceUnit
font {
family: "Montserrat, Light"
weight: Font.Light
pixelSize: speedUnitsSize
}
horizontalAlignment: Text.AlignHCenter
text: datastore.unit === DataStore.Kmh ? qsTr("km\nassist\nleft") : qsTr("mi.\nassist\nleft")
}
Image {
id: assistDistanceIcon
width: UILayout.assistDistanceIconWidth
height: UILayout.assistDistanceIconHeight
source: "images/battery.png"
anchors {
horizontalCenter: assistDistanceText.horizontalCenter
bottom: assistDistanceText.top
bottomMargin: UILayout.assistDistanceIconMargin
}
visible: speedView.state !== "CORNERED"
}
// Assist power icon
Image {
id: assistPowerIcon
width: UILayout.assistPowerTconWidth
height: UILayout.assistPowerTconHeight
source: "images/assist.png"
anchors {
horizontalCenter: speedView.horizontalCenter
top: parent.verticalCenter
topMargin: assistPowerIconOffset
}
visible: speedView.state !== "CORNERED"
}
Gradient {
id: assistPowerGradient
GradientStop { position: 0.0; color: Colors.assistPowerGradientStart }
GradientStop { position: 1.0; color: Colors.assistPowerGradientEnd }
}
// Assist power circles
Rectangle {
id: assistPowerIcon1
width: UILayout.assistPowerCircleRadius * 2
height: width
radius: UILayout.assistPowerCircleRadius
anchors {
right: assistPowerIcon2.left
rightMargin: UILayout.assistPowerCircleOffset
bottom: assistPowerIcon2.bottom
bottomMargin: UILayout.assistPowerCircleVerticalOffset
}
color: Colors.assistPowerEmpty
gradient: datastore.assistpower > 2.0 ? assistPowerGradient : null
visible: speedView.state !== "CORNERED"
}
Rectangle {
id: assistPowerIcon2
width: UILayout.assistPowerCircleRadius * 2
height: width
radius: UILayout.assistPowerCircleRadius
anchors {
right: parent.horizontalCenter
rightMargin: UILayout.assistPowerCircleOffset / 2
top: assistPowerIcon.bottom
topMargin: UILayout.assistPowerCircleTopMargin
}
color: Colors.assistPowerEmpty
gradient: datastore.assistpower > 25.0 ? assistPowerGradient : null
visible: speedView.state !== "CORNERED"
}
Rectangle {
id: assistPowerIcon3
width: UILayout.assistPowerCircleRadius * 2
height: width
radius: UILayout.assistPowerCircleRadius
anchors {
left: parent.horizontalCenter
leftMargin: UILayout.assistPowerCircleOffset / 2
top: assistPowerIcon.bottom
topMargin: UILayout.assistPowerCircleTopMargin
}
color: Colors.assistPowerEmpty
gradient: datastore.assistpower > 50.0 ? assistPowerGradient : null
visible: speedView.state !== "CORNERED"
}
Rectangle {
id: assistPowerIcon4
width: UILayout.assistPowerCircleRadius * 2
height: width
radius: UILayout.assistPowerCircleRadius
anchors {
left: assistPowerIcon3.right
leftMargin: UILayout.assistPowerCircleOffset
bottom: assistPowerIcon3.bottom
bottomMargin: UILayout.assistPowerCircleVerticalOffset
}
color: Colors.assistPowerEmpty
gradient: datastore.assistpower > 75.0 ? assistPowerGradient : null
visible: speedView.state !== "CORNERED"
}
// Numbers for speed and battery level
Text {
anchors {
baseline: parent.bottom
baselineOffset: 20
right: parent.horizontalCenter
rightMargin: 10
}
visible: speedView.state !== "CORNERED"
color: Colors.dottedRing
font {
family: "Montserrat, Regular"
weight: Font.Normal
pixelSize: UILayout.ringValueText
}
text: "0"
}
Text {
anchors {
baseline: parent.bottom
baselineOffset: 20
left: parent.horizontalCenter
leftMargin: 10
}
visible: speedView.state !== "CORNERED"
color: Colors.dottedRing
font {
family: "Montserrat, Regular"
weight: Font.Normal
pixelSize: UILayout.ringValueText
}
text: "0 %"
}
Text {
anchors {
baseline: parent.verticalCenter
baselineOffset: -10
right: parent.left
rightMargin: 9
}
visible: speedView.state !== "CORNERED"
color: Colors.dottedRing
font {
family: "Montserrat, Regular"
weight: Font.Normal
pixelSize: UILayout.ringValueText
}
text: "30"
}
Text {
anchors {
baseline: parent.verticalCenter
baselineOffset: -10
left: parent.right
leftMargin: 9
}
visible: speedView.state !== "CORNERED"
color: Colors.dottedRing
font {
family: "Montserrat, Regular"
weight: Font.Normal
pixelSize: UILayout.ringValueText
}
text: "50 %"
}
Text {
anchors {
baseline: parent.top
baselineOffset: -10
right: parent.horizontalCenter
rightMargin: 10
}
visible: speedView.state !== "CORNERED"
color: Colors.dottedRing
font {
family: "Montserrat, Regular"
weight: Font.Normal
pixelSize: UILayout.ringValueText
}
text: "60"
}
Text {
anchors {
baseline: parent.top
baselineOffset: -10
left: parent.horizontalCenter
leftMargin: 10
}
visible: speedView.state !== "CORNERED"
color: Colors.dottedRing
font {
family: "Montserrat, Regular"
weight: Font.Normal
pixelSize: UILayout.ringValueText
}
text: "100 %"
}
Rectangle {
id: cornerRectangle
width: UILayout.speedViewRadiusMinified
height: width
// By default this is centered, and invisible
anchors.horizontalCenter: speedView.horizontalCenter
anchors.verticalCenter: speedView.verticalCenter
color: "transparent"
radius: 10
z: -1
Image {
source: "images/small_speedometer_arrow.png"
width: UILayout.speedometerCornerArrowWidth
height: UILayout.speedometerCornerArrowHeight
anchors.left: parent.left
anchors.bottom: parent.bottom
visible: swipeView.currentIndex != 1
}
}
Image {
source: "images/small_speedometer_shadow.png"
anchors {
horizontalCenter: parent.horizontalCenter
verticalCenter: parent.verticalCenter
horizontalCenterOffset: 1
verticalCenterOffset: 1
}
z: -1
visible: speedView.state == "CORNERED"
}
Canvas {
id: speedArc
anchors.fill: parent
Component.onCompleted: {
datastore.onSpeedChanged.connect(speedArc.requestPaint)
datastore.onBatterylevelChanged.connect(speedArc.requestPaint)
}
onPaint: {
var ctx = getContext("2d");
ctx.reset();
var currentRadius = (speedView.width - 2) / 2;
var centerX = speedView.width / 2;
var centerY = speedView.height / 2;
// Draw the dotted circle (if not in corner mode)
if (speedView.state !== "CORNERED") {
ctx.fillStyle = Colors.dottedRing;
var angleStep = Math.PI * 2.0 / dotcount;
for (var angle = 0; angle <= Math.PI * 2; angle += angleStep) {
var x = currentRadius * Math.cos(angle);
var y = currentRadius * Math.sin(angle);
ctx.fillRect(centerX + x, centerY + y, 2, 2);
}
}
// Draw speed and battery view bases
ctx.lineCap = "round";
ctx.strokeStyle = Colors.dottedRing;
ctx.lineWidth = curvewidth;
ctx.beginPath();
ctx.arc(centerX, centerY, innerRadius,
UILayout.speedViewSpeedStart, UILayout.speedViewSpeedEnd);
ctx.stroke();
ctx.beginPath();
ctx.arc(centerX, centerY, innerRadius,
UILayout.speedViewBatteryStart, UILayout.speedViewBatteryEnd, true);
ctx.stroke();
// Draw speed gradient
if (!showZero) {
var speedArcLength = UILayout.speedViewSpeedEnd - UILayout.speedViewSpeedStart;
var speedAngle = Math.min(UILayout.speedViewSpeedEnd,
UILayout.speedViewSpeedStart + speedArcLength * (datastore.speed / 60));
var speedAngleX = Math.cos(speedAngle) * innerRadius;
var speedAngleY = Math.sin(speedAngle) * innerRadius;
var speedGradient = ctx.createLinearGradient(centerX, centerY + innerRadius,
centerX + speedAngleX, centerY + speedAngleY);
speedGradient.addColorStop(0.0, Colors.speedGradientStart);
speedGradient.addColorStop(1.0, Colors.speedGradientEnd);
ctx.strokeStyle = speedGradient;
ctx.beginPath();
ctx.arc(centerX, centerY, innerRadius,
UILayout.speedViewSpeedStart, speedAngle);
ctx.stroke();
}
// Draw battery gradient
var batteryArcLength = UILayout.speedViewBatteryEnd - UILayout.speedViewBatteryStart;
var batteryAngle = Math.max(UILayout.speedViewBatteryEnd,
UILayout.speedViewBatteryStart + batteryArcLength * (datastore.batterylevel / 100));
var batteryAngleX = Math.cos(batteryAngle) * innerRadius;
var batteryAngleY = Math.sin(batteryAngle) * innerRadius;
var batteryGradient = ctx.createLinearGradient(centerX, centerY + innerRadius,
centerX + batteryAngleX, centerY + batteryAngleY);
//centerX, centerY - innerRadius);
batteryGradient.addColorStop(0.0, Colors.batteryGradientStart);
batteryGradient.addColorStop(1.0, Colors.batteryGradientEnd);
ctx.strokeStyle = batteryGradient;
ctx.beginPath();
ctx.arc(centerX, centerY, innerRadius,
UILayout.speedViewBatteryStart, batteryAngle, true);
ctx.stroke();
}
}
MouseArea {
anchors.fill: parent
onClicked: {
if (enlarged)
enlarged = false
else if (swipeView.currentIndex === 1)
enlarged = true
else
speedView.showMain()
}
}
}
|