125 lines
2.7 KiB
QML
125 lines
2.7 KiB
QML
import QtQuick
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import QtQuick.Window 2.15
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import qs.Services
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import qs.Theme
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Window {
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id: root
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readonly property real scaling: Scaling.scale(screen)
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property bool isVisible: false
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property string text: ""
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property Item target: null
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property int delay: 300
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property bool positionAbove: false
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property var _timerObj: null
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flags: Qt.ToolTip | Qt.FramelessWindowHint | Qt.WindowStaysOnTopHint
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color: "transparent"
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visible: false
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onIsVisibleChanged: {
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if (isVisible) {
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if (delay > 0) {
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if (_timerObj) {
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_timerObj.destroy()
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_timerObj = null
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}
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_timerObj = Qt.createQmlObject(
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'import QtQuick 2.0; Timer { interval: ' + delay
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+ '; running: true; repeat: false; onTriggered: root._showNow() }',
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root)
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} else {
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_showNow()
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}
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} else {
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_hideNow()
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}
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}
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function show() {
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isVisible = true;
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}
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function hide() {
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isVisible = false;
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}
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function _showNow() {
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// Compute new size everytime we show the tooltip
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width = Math.max(50 * scaling, tooltipText.implicitWidth + 24 * scaling)
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height = Math.max(50 * scaling, tooltipText.implicitHeight + 16 * scaling)
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if (!target) {
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return
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}
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if (positionAbove) {
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// Position tooltip above the target
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var pos = target.mapToGlobal(0, 0)
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x = pos.x - width / 2 + target.width / 2
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y = pos.y - height - 12 // 12 px margin above
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} else {
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// Position tooltip below the target
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var pos = target.mapToGlobal(0, target.height)
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x = pos.x - width / 2 + target.width / 2
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y = pos.y + 12 // 12 px margin below
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}
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visible = true
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}
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function _hideNow() {
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visible = false
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if (_timerObj) {
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_timerObj.destroy()
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_timerObj = null
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}
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}
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Connections {
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target: root.target
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function onXChanged() {
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if (root.visible) {
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root._showNow()
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}
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}
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function onYChanged() {
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if (root.visible) {
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root._showNow()
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}
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}
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function onWidthChanged() {
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if (root.visible) {
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root._showNow()
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}
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}
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function onHeightChanged() {
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if (root.visible) {
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root._showNow()
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}
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}
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}
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Rectangle {
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anchors.fill: parent
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radius: Style.radiusMedium * scaling
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color: Theme.backgroundTertiary
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border.color: Theme.outline
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border.width: 1 * scaling
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opacity: 0.97
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z: 1
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}
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Text {
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id: tooltipText
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text: root.text
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color: Theme.textPrimary
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font.family: Theme.fontFamily
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font.pointSize: Theme.fontSizeMedium * scaling * 4
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anchors.centerIn: parent
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horizontalAlignment: Text.AlignHCenter
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verticalAlignment: Text.AlignVCenter
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wrapMode: Text.Wrap
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z: 1
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}
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}
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