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** This file is part of the examples of the Qt Toolkit.
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import QtQuick 2.0
import QtQuick.Window 2.0 as Window

Item {
    id: root
    width: 400
    height: 200
    Item {
        id: main
        state: "orientation " + Window.Screen.orientation

        property bool landscapeWindow: Window.Screen.primaryOrientation == Qt.LandscapeOrientation
        property real baseWidth: landscapeWindow ? root.height : root.width
        property real baseHeight: landscapeWindow ? root.width : root.height
        property real rotationDelta: landscapeWindow ? -90 : 0

        rotation: rotationDelta
        width: main.baseWidth
        height: main.baseHeight
        anchors.centerIn: parent

        Text {
            text: "Screen is " + Window.Screen.width + "x" + Window.Screen.height + " and primarily orientation " + Window.Screen.primaryOrientation
            anchors.centerIn:parent
        }


        states: [
            State {
                name: "orientation " + Qt.LandscapeOrientation
                PropertyChanges { target: main; rotation: 90 + rotationDelta; width: main.baseHeight; height: main.baseWidth }
            },
            State {
                name: "orientation " + Qt.InvertedPortraitOrientation
                PropertyChanges { target: main; rotation: 180 + rotationDelta; }
            },
            State {
                name: "orientation " + Qt.InvertedLandscapeOrientation
                PropertyChanges { target: main; rotation: 270 + rotationDelta; width: main.baseHeight; height: main.baseWidth }
            }
        ]

        transitions: Transition {
            SequentialAnimation {
                RotationAnimation { direction: RotationAnimation.Shortest; duration: 300; easing.type: Easing.InOutQuint  }
                NumberAnimation { properties: "x,y,width,height"; duration: 300; easing.type: Easing.InOutQuint }
            }
        }
    }
}