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// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
import QtQuick
import QtQuick.Shapes
TapHandler {
property var labels: [ "upperLeft", "upperRight", "lowerRight", "lowerLeft" ]
signal triggered(string text)
id: menuTap
acceptedButtons: Qt.RightButton
gesturePolicy: TapHandler.DragWithinBounds
onPressedChanged: if (pressed) {
impl.x = point.position.x - impl.width / 2
impl.y = point.position.y - impl.width / 2
} else {
if (impl.highlightedShape)
menuTap.triggered(impl.highlightedShape.text)
}
property Item impl: Item {
parent: menuTap.parent
width: 100
height: 100
// with touchscreen or stylus, long-press slowly expands the menu to size
// with mouse or touchpad right-click, it opens instantly
scale: menuTap.point.device.pointerType === PointerDevice.Generic ?
1 : Math.min(1, Math.max(0, menuTap.timeHeld * 4))
opacity: scale * 2
visible: menuTap.pressed
property Shape highlightedShape: null
component PieSegment : Shape {
id: shape
property int orientation: Qt.TopRightCorner
property alias text: text.text
width: 100
height: 100
containsMode: Shape.FillContains
preferredRendererType: Shape.CurveRenderer
property bool highlighted: menuTap.pressed &&
shape.contains(shape.mapFromItem(menuTap.parent, menuTap.point.position))
onHighlightedChanged: {
if (highlighted)
impl.highlightedShape = shape
else if (impl.highlightedShape === shape)
impl.highlightedShape = null
}
ShapePath {
fillColor: highlighted ? "darkturquoise" : "aliceblue"
PathSvg {
id: svgPath
path: switch (orientation) {
case Qt.TopRightCorner:
return "M75,50 l 25,0 a50,50 0 0,0 -50,-50 l 0,25 a25,25 0 0,1 25,25";
case Qt.BottomRightCorner:
return "M75,50 l 25,0 a50,50 0 0,1 -50,50 l 0,-25 a25,25 0 0,0 25,-25";
case Qt.TopLeftCorner:
return "M50,25 l 0,-25 a50,50 0 0,0 -50,50 l 25,0 a25,25 0 0,1 25,-25";
case Qt.BottomLeftCorner:
return "M50,75 l 0,25 a50,50 0 0,1 -50,-50 l 25,0 a25,25 0 0,0 25,25";
}
}
}
Text {
id: text
anchors {
centerIn: parent
horizontalCenterOffset: switch (orientation) {
case Qt.TopRightCorner:
case Qt.BottomRightCorner:
return 25;
default:
return -25;
}
verticalCenterOffset: switch (orientation) {
case Qt.BottomLeftCorner:
case Qt.BottomRightCorner:
return 25;
default:
return -25;
}
}
horizontalAlignment: Text.AlignHCenter
rotation: switch (orientation) {
case Qt.TopRightCorner:
case Qt.BottomLeftCorner:
return 45;
default:
return -45;
}
}
}
PieSegment {
orientation: Qt.TopLeftCorner
text: labels[0]
}
PieSegment {
orientation: Qt.TopRightCorner
text: labels[1]
}
PieSegment {
orientation: Qt.BottomRightCorner
text: labels[2]
}
PieSegment {
orientation: Qt.BottomLeftCorner
text: labels[3]
}
}
}
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