import QtQuick
import QtQuick.Shapes
import qs.config

// The bluetooth rune, drawn rather than themed: icon themes ship it only as a
// symbolic (black-on-transparent) SVG, which Qt renders as-is and which would
// be invisible on the dark panel. Drawing it also makes it recolourable to
// signal adapter state.
Item {
    id: root

    property color color: Theme.text
    property int size: Theme.iconSize
    // Struck through with a diagonal, for "off".
    property bool struck: false

    implicitWidth: root.size
    implicitHeight: root.size

    readonly property real glyphWidth: root.size * 0.44
    readonly property real glyphHeight: root.size * 0.82
    readonly property real stroke: Math.max(1.5, root.size * 0.09)

    Shape {
        anchors.centerIn: parent
        width: root.glyphWidth
        height: root.glyphHeight
        preferredRendererType: Shape.CurveRenderer

        // One continuous stroke: up the left diagonal, over the top apex, down
        // the spine, out to the right and back down the other diagonal.
        ShapePath {
            strokeColor: root.color
            strokeWidth: root.stroke
            fillColor: "transparent"
            capStyle: ShapePath.RoundCap
            joinStyle: ShapePath.RoundJoin

            startX: 0
            startY: root.glyphHeight * 0.25

            PathLine {
                x: root.glyphWidth
                y: root.glyphHeight * 0.75
            }
            PathLine {
                x: root.glyphWidth * 0.5
                y: root.glyphHeight
            }
            PathLine {
                x: root.glyphWidth * 0.5
                y: 0
            }
            PathLine {
                x: root.glyphWidth
                y: root.glyphHeight * 0.25
            }
            PathLine {
                x: 0
                y: root.glyphHeight * 0.75
            }
        }
    }

    Shape {
        anchors.centerIn: parent
        width: root.size
        height: root.size
        visible: root.struck
        preferredRendererType: Shape.CurveRenderer

        ShapePath {
            strokeColor: root.color
            strokeWidth: root.stroke
            fillColor: "transparent"
            capStyle: ShapePath.RoundCap

            startX: root.size * 0.12
            startY: root.size * 0.88

            PathLine {
                x: root.size * 0.88
                y: root.size * 0.12
            }
        }
    }
}