Modeling.qml

 id: nodecreator
                        model: ListModel{}
                        delegate:
                            Tree {
                            id: currentpointer
                            x: xx*tree.width
                            y: yy*tree.height
                            width:tree.width/5
                            height:tree.width/5
                            recwidth: currentpointer.width
                            recheight: currentpointer.height
                            searchitem: 3
                            nodeimagesource: Activity.url+nodee