Qt Documentation

Contents

TouchPointsTracer QML Type

The mouse/touches tracer for Neptune 3 UI. More...

Since: Qt 5.13
Inherits:

Item

Properties

Detailed Description

The tracer is used to visualize touch points to help developers see if a touch-device was configured correctly. To enable this object, set the SHOW_TOUCH_POINTS environment variable to yes.

The code snippet below shows how to use TouchPointsTracer:

import QtQuick 2.10
import shared.utils 1.0

Window {
    id: root

    width: 80
    height: 80

    TouchPointsTracer {
        id: eventsListener
        target: root
    }
}

Property Documentation

showCoords : bool

This property controls whether coordinates of touch visible or not.


target : var

This property contains the object that was added for event listening. If the target is changed, the previous one is unsubscribed.


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