import QtQuick 2.0 import QtQuick.Controls 1.5 Item { id: btn_present_position Button { id: btn_present_position_ width: 100 height: 100 visible: false function present_position_clicked() { map.center = map.currentpostion map.zoomLevel = default_zoom_level map.bearing = 0 btn_present_position.state = "Flowing" } onClicked: { present_position_clicked() } Image { id: image_present_position width: 48 height: 92 anchors.verticalCenter: parent.verticalCenter anchors.horizontalCenter: parent.horizontalCenter source: "images/207px-Car_icon_top.png" } } states: [ State{ name: "Flowing" PropertyChanges { target: btn_present_position_; visible: false } }, State{ name: "Optional" PropertyChanges { target: btn_present_position_; visible: true } } ] }