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// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
import QtQuick
import QtQuick.Controls
import "../"
Item {
id: root
width: 320
height: 480
Column {
spacing: 6
anchors {
fill: parent
topMargin: 12
}
Label {
anchors.horizontalCenter: parent.horizontalCenter
text: qsTr("Smile with arcs")
font {
pointSize: 24
bold: true
}
color: Qt.lighter(palette.text)
}
Canvas {
id: canvas
readonly property color strokeStyle: Qt.darker(fillStyle, 1.6)
readonly property color fillStyle: "#e0c31e" // yellow
readonly property alias lineWidth: lineWidthCtrl.value
readonly property alias fill: toggleFillCheckBox.checked
readonly property alias stroke: toggleStrokeCheckBox.checked
readonly property alias scale: scaleCtrl.value
readonly property alias rotate: rotateCtrl.value
width: root.width
height: parent.height - controls.height
antialiasing: true
onLineWidthChanged: requestPaint()
onFillChanged: requestPaint()
onStrokeChanged: requestPaint()
onScaleChanged: requestPaint()
onRotateChanged: requestPaint()
onPaint: {
let ctx = canvas.getContext('2d')
const originX = 85
const originY = 75
ctx.save()
ctx.clearRect(0, 0, canvas.width, canvas.height)
ctx.translate(originX, originX)
ctx.strokeStyle = canvas.strokeStyle
ctx.fillStyle = canvas.fillStyle
ctx.lineWidth = canvas.lineWidth
ctx.translate(originX, originY)
ctx.scale(canvas.scale, canvas.scale)
ctx.rotate(canvas.rotate)
ctx.translate(-originX, -originY)
ctx.beginPath()
ctx.moveTo(75 + 50 * Math.cos(0), 75 - 50 * Math.sin(Math.PI * 2))
ctx.arc(75, 75, 50, 0, Math.PI * 2, true) // Outer circle
ctx.moveTo(60, 60)
ctx.arc(60, 60, 5, 0, Math.PI * 2, true) // Left eye
ctx.moveTo(90 + 5 * Math.cos(0), 65 - 5 * Math.sin(Math.PI * 2))
ctx.moveTo(90, 60)
ctx.arc(90, 60, 5, -Math.PI, Math.PI * 3, false) // Right eye
ctx.moveTo(75, 70)
ctx.arc(75, 70, 35, 0, Math.PI, false) // Mouth (clockwise)
ctx.closePath()
if (canvas.fill)
ctx.fill()
if (canvas.stroke)
ctx.stroke()
ctx.restore()
}
}
}
Column {
id: controls
anchors {
bottom: parent.bottom
bottomMargin: 12
}
LabeledSlider {
id: lineWidthCtrl
name: qsTr("Outline")
width: root.width
min: 1
max: 10
value: 2
}
LabeledSlider {
id: scaleCtrl
name: qsTr("Scale")
width: root.width
min: 0.1
max: 10
value: 1
}
LabeledSlider {
id: rotateCtrl
name: qsTr("Rotate")
width: root.width
min: 0
max: Math.PI * 2
value: 0
}
Row {
CheckBox {
id: toggleFillCheckBox
text: qsTr("Toggle fill")
}
CheckBox {
id: toggleStrokeCheckBox
checked: true
text: qsTr("Toggle stroke")
}
}
}
}
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