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// SPDX-FileCopyrightText: 2021 Nheko Contributors
//
// SPDX-License-Identifier: GPL-3.0-or-later
import QtQuick 2.12
import QtGraphicalEffects 1.12
Item {
id: spinner
property int spacing: 0
property bool running: true
property var foreground: "#333"
readonly property int barCount: 6
readonly property real a: Math.PI / 6
readonly property var colors: ["#c0def5", "#87aade", "white"]
readonly property var anims: [anim1, anim2, anim3, anim4, anim5, anim6]
height: 40
width: barCount * (height * 0.375)
Row {
id: row
Rectangle {
id: rect1
width: ((spinner.width / spinner.barCount) - (spinner.spacing)) * 1.5
height: spinner.height / 3.5
color: "white"
}
Rectangle {
id: rect2
width: (spinner.width / spinner.barCount) - spinner.spacing
height: spinner.height
color: spinner.colors[0]
}
Rectangle {
id: rect3
width: (spinner.width / spinner.barCount) - spinner.spacing
height: spinner.height
color: spinner.colors[1]
}
Rectangle {
id: rect4
width: (spinner.width / spinner.barCount) - spinner.spacing
height: spinner.height
color: spinner.colors[2]
}
Rectangle {
id: rect5
width: (spinner.width / (spinner.barCount + 1)) - spinner.spacing
height: spinner.height / 3.5
color: "white"
}
Rectangle {
id: rect6
width: (spinner.width / spinner.barCount) - spinner.spacing
height: spinner.height
color: "white"
}
SequentialAnimation {
id: anim1
loops: Animation.Infinite
NumberAnimation {
target: rect1
property: "opacity"
from: 0
to: 1
duration: 300
}
PauseAnimation {
duration: spinner.barCount * 150
}
}
SequentialAnimation {
id: anim2
loops: Animation.Infinite
NumberAnimation {
target: rect2
property: "opacity"
from: 0
to: 1
duration: 300
}
PauseAnimation {
duration: spinner.barCount * 150
}
}
SequentialAnimation {
id: anim3
loops: Animation.Infinite
NumberAnimation {
target: rect3
property: "opacity"
from: 0
to: 1
duration: 300
}
PauseAnimation {
duration: spinner.barCount * 150
}
}
SequentialAnimation {
id: anim4
loops: Animation.Infinite
NumberAnimation {
target: rect4
property: "opacity"
from: 0
to: 1
duration: 300
}
PauseAnimation {
duration: spinner.barCount * 150
}
}
SequentialAnimation {
id: anim5
loops: Animation.Infinite
NumberAnimation {
target: rect5
property: "opacity"
from: 0
to: 1
duration: 300
}
PauseAnimation {
duration: spinner.barCount * 150
}
}
SequentialAnimation {
id: anim6
loops: Animation.Infinite
NumberAnimation {
target: rect6
property: "opacity"
from: 0
to: 1
duration: 300
}
PauseAnimation {
duration: spinner.barCount * 150
}
}
transform: Matrix4x4 {
matrix: Qt.matrix4x4(Math.cos(spinner.a), -Math.sin(spinner.a), 0, 0, 0, Math.cos(spinner.a), 0, 0, 0, 0, 1, 0, 0, 0, 0, 1)
}
}
Timer {
// ----- Private Properties ----- //
property int _barIndex: 0
interval: 80
repeat: true
running: spinner.running
onTriggered: {
if (_barIndex === spinner.barCount) {
_barIndex = 0;
stop();
} else {
anims[_barIndex].start();
_barIndex++;
}
}
Component.onCompleted: start()
}
Glow {
anchors.fill: row
radius: 14
samples: 17
color: spinner.foreground
source: row
transform: Matrix4x4 {
matrix: Qt.matrix4x4(Math.cos(spinner.a), -Math.sin(spinner.a), 0, 0, 0, Math.cos(spinner.a), 0, 0, 0, 0, 1, 0, 0, 0, 0, 1)
}
}
}
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