ConsoleEmulatorAddProbes/ui/emulator/components/LightRing.qml

import QtQuick 2.0
import QtGraphicalEffects 1.13

import "qrc:/theme"
import "qrc:/const"

Item {
	id: control

	property var angle: 0
	property var thickness: Const.macroLightThickness

	property var colorMode: 0 // 0->None; 1->White; 2->Green; 3->Yellow
	property color lightColor: getColor()
	property color lightDeep: getColorDeep()
	property var timeFactor: 1
	property bool indicator: false

	width: Const.macroButton + 2 * thickness
	height: Const.macroButton + 2 * thickness

	function getColor() {
		switch(colorMode) {
		case(0): return Theme.current.none
		case(1): return Theme.current.white
		case(2): return Theme.current.green
		case(3): return Theme.current.yellow
		}
	}

	function getColorDeep() {
		switch(colorMode) {
		case(0): return Theme.current.noneDeep
		case(1): return Theme.current.whiteDeep
		case(2): return Theme.current.greenDeep
		case(3): return Theme.current.yellowDeep
		}
	}

	Item {
		id: shadowedRing
		anchors.fill: parent

		Item {
			id: coloredRing
			width: parent.width
			height: parent.height

			Rectangle {
				id: lightRing
				width: parent.width
				height: parent.height
				radius: width / 2
				color: "transparent"
				border{
					color: lightColor
					width: thickness
				}
			}

			Item {
				id: borderGrad
				implicitWidth: parent.implicitWidth
				implicitHeight: parent.implicitHeight
				anchors.fill: parent

				layer.enabled: true
				layer.effect: OpacityMask {
					maskSource: lightRing
				}

				Rectangle {
					width: parent.width
					height: parent.height
					color: "transparent"

					LinearGradient {
						id: linGrad
						anchors.fill: parent
						start: Qt.point(0, parent.height)
						end: Qt.point(0, 0)
						gradient: Gradient {
							GradientStop {
								position: 0
								color: lightDeep
							}

							GradientStop {
								position: 1
								color: lightColor
							}
						}
					}
				}

				Rectangle {
					id: indic
					width: thickness * 2
					height: width
					color: lightDeep
					y: 0.5 * thickness
					anchors.horizontalCenter: parent.horizontalCenter
					visible: indicator

					transform: Rotation {
						angle: 45
						origin {
							x: indic.width / 2
							y: indic.height / 2
						}

						axis {
							z: 1
							x: 0
							y: 0
						}
					}
				}

				transform: Rotation {
					origin {
						x: borderGrad.width / 2
						y: borderGrad.height / 2
					}

					axis {
						z: 1
						x: 0
						y: 0
					}

					angle: control.angle

					Behavior on angle {
						NumberAnimation {
							duration: 200 * timeFactor
							easing.type: Easing.OutQuad
						}
					}
				}
			}
		}

		DropShadow {
			id: dropDown
			anchors.fill: coloredRing
			source: coloredRing
			horizontalOffset: 3
			verticalOffset: 3
			radius: 4
			samples: 8
			color: Theme.current.light
		}

		DropShadow {
			id: dropUp
			anchors.fill: coloredRing
			source: coloredRing
			horizontalOffset: - 3
			verticalOffset: - 3
			radius: 4
			samples: 8
			color: Theme.current.light
		}

		InnerShadow {
			id: inner
			anchors.fill: coloredRing
			source: coloredRing
			horizontalOffset: 3
			verticalOffset: 3
			radius: 3
			samples: 6
			smooth: true
			color: Theme.current.lightShadow
		}
	}

//	Glow {
//		id: glow
//		property var base: shadowedRing
//		anchors.fill: base
//		source: base
//		radius: 10
//		samples: 20
//		color: Theme.current.light //orange ? "#FFEAA5" : (green ? "#B8E49B" : (white ? "white" : "transparent"))
//		transparentBorder: true
//	}
}