view.qml Example File

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 import QtQuick 2.0
 import QtMultimedia 5.0

 Rectangle {
     anchors.fill: parent
     id: root
     property int margins: 5
     property int spacing: 10

     QtObject {
         id: d
         property int buttonHeight: root.height > root.width ? root.width / 3 : root.height / 3
         property int buttonWidth: (root.width - spacing * 4) / 4
     }

     Radio {
         id: radio
         band: Radio.FM
     }

     Column {
         anchors.fill: parent
         anchors.margins: root.margins

         Rectangle {
             color: root.color
             width: parent.width
             height: root.height - d.buttonHeight - 40

             Text {
                 id: freq
                 verticalAlignment: Text.AlignVCenter
                 text: "" + radio.frequency / 1000 + " kHz"
                 anchors {
                     bottom: parent.bottom
                     margins: root.margins
                 }
             }
             Text {
                 id: sig
                 anchors {
                     bottom: parent.bottom
                     right: parent.right
                     margins: root.margins

                 }

                 verticalAlignment: Text.AlignVCenter
                 text: (radio.availability == Radio.Available ? "No Signal " : "No Radio Found")
             }
         }

         Row {
             spacing: 5

             Rectangle {
                 width: root.width - 10
                 height: 20
                 color: "black"

                 Rectangle {
                     width: 5
                     height: 20
                     color: "red"

                     y: 0
                     x: (parent.width - 5) * ((radio.frequency - radio.minimumFrequency) / (radio.maximumFrequency -
                     radio.minimumFrequency))
                 }
             }
         }
         Row {
             spacing: root.spacing
             Button {
                 text: "Scan Down"
                 onClicked: radio.scanDown()
             }
             Button {
                 text: "Freq Down"
                 onClicked: radio.tuneDown()
             }
             Button {
                 text: "Freq Up"
                 onClicked: radio.tuneUp()
             }
             Button {
                 text: "Scan Up"
                 onClicked: radio.scanUp()
             }
         }
     }
 }