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import Qt 4.6

Rectangle {

    width: 800

    height: 422

    color: "black"

    OrientationSensor {

        id: orientation

        onReadingChanged: {

            if (reading.orientation == OrientationReading.TopUp)

                content.state = "TopUp";

            else if (reading.orientation == OrientationReading.TopDown)

                content.state = "TopDown";

            else if (reading.orientation == OrientationReading.LeftUp)

                content.state = "LeftUp";

            else if (reading.orientation == OrientationReading.RightUp)

                content.state = "RightUp";

            else if (reading.orientation == OrientationReading.FaceUp)

                content.state = "FaceUp";

            else if (reading.orientation == OrientationReading.FaceDown)

                content.state = "FaceDown";

            else

                content.state = "";

        }

    }

    Component.onCompleted: orientation.start()

    Item {

        id: content

        transformOrigin: Item.Center

        anchors.centerIn: parent

        Text {

            id: text

            text: "Orientation: Unknown"

            color: "white"

            font.pointSize: 24

            anchors.centerIn: parent

        }

        states: [

            State {

                name: "TopUp"

                changes: [

                    PropertyChanges { target: text; text: "Orientation: TopUp" }

                ]

            },

            State {

                name: "TopDown"

                changes: [

                    PropertyChanges { target: content; rotation: 180 },

                    PropertyChanges { target: text; text: "Orientation: TopDown" }

                ]

            },

            State {

                name: "LeftUp"

                changes: [

                    PropertyChanges { target: content; rotation: -90 },

                    PropertyChanges { target: text; text: "Orientation: LeftUp" }

                ]

            },

            State {

                name: "RightUp"

                changes: [

                    PropertyChanges { target: content; rotation: 90 },

                    PropertyChanges { target: text; text: "Orientation: RightUp" }

                ]

            },

            State {

                name: "FaceUp"

                changes: [

                    PropertyChanges { target: text; text: "Orientation: FaceUp" }

                ]

            },

            State {

                name: "FaceDown"

                changes: [

                    PropertyChanges { target: text; text: "Orientation: FaceDown" }

                ]

            }

        ]

        transitions: Transition {

            NumberAnimation { matchProperties: "rotation"; easing: "InOutQuad"; duration: 400 }

        }

    }

}