File: PropertyVarCircularComponent4.qml

package info (click to toggle)
qt6-declarative 6.8.2%2Bdfsg-7
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 305,852 kB
  • sloc: cpp: 760,684; javascript: 514,174; xml: 10,618; python: 2,806; ansic: 2,253; java: 815; sh: 213; makefile: 41; php: 27
file content (27 lines) | stat: -rw-r--r-- 858 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
import QtQuick 2.0

Rectangle {
    id: rectangle      // will have JS ownership
    objectName: "rectangle"
    width: 10
    height: 10
    property var rectCanary: 5

    Text {
        id: text // will have Eventual-JS ownership
        objectName: "text"
        property var vp
        property var textCanary: 10

        // The varProperties array of "text" is weak
        // (due to eventual JS ownership since parent is JS owned)
        // but nonetheless, the reference to the created QObject
        // should cause that QObject to NOT be collected.
        function constructQObject() {
            var component = Qt.createComponent("PropertyVarCircularComponent5.qml");
            if (component.status == Component.Ready) {
                text.vp = component.createObject(null); // has JavaScript ownership
            }
        }
    }
}