import QtQuick 2.1
import QtQuick.Dialogs 1.0

Rectangle {
    id: container
    width: 600; height: 600
    color: "blue"

    Rectangle {
        id: rect
        width: 80; height: 80
        color: "red"

        MouseArea {
            anchors.fill: parent
            drag.target: rect
            drag.minimumX: 0
            drag.maximumX: container.width - rect.width
	    drag.minimumY: 0
            drag.maximumY: container.height - rect.height
		 drag.threshold: 20      }
    }

    Text
    {
     text: "x:" + rect.x + " y:" + rect.y + " threshold:" + 20;
     font.pixelSize: 20
     anchors.bottom: container.bottom
}
}