import QtQuick 2.0 import Nemo.DBus 2.0 Item { property bool enabled: false function request(){ var method = "req_display"+(enabled?"":"_cancel")+"_blanking_pause"; console.log('screen blank:', enabled, method); dbif.call(method, []) } onEnabledChanged: { request(); } DBusInterface { id: dbif service: "com.nokia.mce" path: "/com/nokia/mce/request" iface: "com.nokia.mce.request" bus: DBusInterface.SystemBus } Timer { //request seems to time out after a while: running: parent.enabled interval: 15000 //minimum setting for blank display is 15s repeat: true onTriggered: { if(parent.enabled) { parent.request() } } } Component.onDestruction: { if(enabled){ enabled=false } } }