fedora
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import QtQuick
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import QtQuick.Controls
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import QtQuick.Shapes
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import qs.Commons
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import qs.Services.UI
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Slider {
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id: root
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readonly property bool sliderActive: activeFocus || pressed
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property color fillColor: Color.mPrimary
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property var cutoutColor: Color.mSurface
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property bool snapAlways: true
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property real heightRatio: 0.7
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property var tooltipText
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property string tooltipDirection: "auto"
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property bool hovering: false
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readonly property color effectiveFillColor: enabled ? fillColor : Color.mOutline
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readonly property real knobDiameter: Math.round((Style.baseWidgetSize * heightRatio * Style.uiScaleRatio) / 2) * 2
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readonly property real trackHeight: Math.round((knobDiameter * 0.4 * Style.uiScaleRatio) / 2) * 2
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readonly property real trackRadius: Math.min(Style.iRadiusL, trackHeight / 2)
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readonly property real cutoutExtra: Math.round((Style.baseWidgetSize * 0.1 * Style.uiScaleRatio) / 2) * 2
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padding: cutoutExtra / 2
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snapMode: snapAlways ? Slider.SnapAlways : Slider.SnapOnRelease
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implicitHeight: Math.max(trackHeight, knobDiameter)
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background: Item {
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id: bgContainer
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x: root.leftPadding
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y: root.topPadding + Style.pixelAlignCenter(root.availableHeight, root.trackHeight)
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implicitWidth: Style.sliderWidth
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implicitHeight: root.trackHeight
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width: root.availableWidth
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height: root.trackHeight
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readonly property real fillWidth: root.visualPosition * width
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// Background track
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Shape {
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anchors.fill: parent
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visible: bgContainer.width > 0 && bgContainer.height > 0
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preferredRendererType: Shape.CurveRenderer
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asynchronous: true
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ShapePath {
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id: bgPath
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strokeColor: Qt.alpha(Color.mOutline, 0.5)
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strokeWidth: Style.borderS
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fillColor: Qt.alpha(Color.mSurface, 0.5)
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readonly property real w: bgContainer.width
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readonly property real h: bgContainer.height
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readonly property real r: root.trackRadius
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startX: r
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startY: 0
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PathLine {
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x: bgPath.w - bgPath.r
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y: 0
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}
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PathArc {
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x: bgPath.w
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y: bgPath.r
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radiusX: bgPath.r
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radiusY: bgPath.r
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}
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PathLine {
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x: bgPath.w
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y: bgPath.h - bgPath.r
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}
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PathArc {
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x: bgPath.w - bgPath.r
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y: bgPath.h
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radiusX: bgPath.r
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radiusY: bgPath.r
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}
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PathLine {
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x: bgPath.r
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y: bgPath.h
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}
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PathArc {
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x: 0
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y: bgPath.h - bgPath.r
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radiusX: bgPath.r
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radiusY: bgPath.r
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}
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PathLine {
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x: 0
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y: bgPath.r
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}
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PathArc {
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x: bgPath.r
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y: 0
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radiusX: bgPath.r
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radiusY: bgPath.r
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}
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}
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}
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LinearGradient {
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id: fillGradient
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x1: 0
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y1: 0
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x2: root.availableWidth
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y2: 0
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GradientStop {
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position: 0.0
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color: Qt.darker(effectiveFillColor, 1.2)
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}
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GradientStop {
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position: 1.0
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color: effectiveFillColor
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}
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}
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// Active/filled track
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Shape {
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width: bgContainer.fillWidth
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height: bgContainer.height
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visible: bgContainer.fillWidth > 0 && bgContainer.height > 0
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preferredRendererType: Shape.CurveRenderer
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asynchronous: true
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clip: true
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ShapePath {
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id: fillPath
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strokeColor: "transparent"
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fillGradient: fillGradient
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readonly property real fullWidth: root.availableWidth
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readonly property real h: root.trackHeight
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readonly property real r: root.trackRadius
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startX: r
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startY: 0
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PathLine {
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x: fillPath.fullWidth - fillPath.r
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y: 0
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}
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PathArc {
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x: fillPath.fullWidth
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y: fillPath.r
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radiusX: fillPath.r
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radiusY: fillPath.r
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}
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PathLine {
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x: fillPath.fullWidth
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y: fillPath.h - fillPath.r
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}
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PathArc {
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x: fillPath.fullWidth - fillPath.r
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y: fillPath.h
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radiusX: fillPath.r
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radiusY: fillPath.r
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}
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PathLine {
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x: fillPath.r
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y: fillPath.h
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}
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PathArc {
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x: 0
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y: fillPath.h - fillPath.r
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radiusX: fillPath.r
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radiusY: fillPath.r
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}
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PathLine {
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x: 0
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y: fillPath.r
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}
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PathArc {
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x: fillPath.r
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y: 0
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radiusX: fillPath.r
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radiusY: fillPath.r
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}
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}
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}
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// Circular cutout
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Rectangle {
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id: knobCutout
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implicitWidth: root.knobDiameter + root.cutoutExtra
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implicitHeight: root.knobDiameter + root.cutoutExtra
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radius: Math.min(Style.iRadiusL, width / 2)
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color: root.cutoutColor !== undefined ? root.cutoutColor : Color.mSurface
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x: root.visualPosition * (root.availableWidth - root.knobDiameter) - root.cutoutExtra / 2
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anchors.verticalCenter: parent.verticalCenter
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}
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}
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handle: Item {
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implicitWidth: knobDiameter
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implicitHeight: knobDiameter
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x: root.leftPadding + root.visualPosition * (root.availableWidth - width)
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anchors.verticalCenter: parent.verticalCenter
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Rectangle {
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id: knob
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implicitWidth: knobDiameter
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implicitHeight: knobDiameter
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radius: Math.min(Style.iRadiusL, width / 2)
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color: root.pressed ? Color.mHover : Color.mSurface
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border.color: effectiveFillColor
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border.width: Style.borderL
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anchors.centerIn: parent
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Behavior on color {
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ColorAnimation {
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duration: Style.animationFast
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}
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}
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}
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MouseArea {
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enabled: true
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anchors.fill: parent
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cursorShape: Qt.PointingHandCursor
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hoverEnabled: true
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acceptedButtons: Qt.NoButton // Don't accept any mouse buttons - only hover
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propagateComposedEvents: true
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onEntered: {
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root.hovering = true;
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if (root.tooltipText && (!Array.isArray(root.tooltipText) || root.tooltipText.length > 0)) {
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TooltipService.show(knob, root.tooltipText, root.tooltipDirection);
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}
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}
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onExited: {
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root.hovering = false;
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if (root.tooltipText && (!Array.isArray(root.tooltipText) || root.tooltipText.length > 0)) {
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TooltipService.hide();
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}
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}
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}
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// Hide tooltip when slider is pressed (anywhere on the slider)
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Connections {
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target: root
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function onPressedChanged() {
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if (root.pressed && root.tooltipText && (!Array.isArray(root.tooltipText) || root.tooltipText.length > 0)) {
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TooltipService.hide();
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}
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}
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}
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}
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}
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