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** This file is part of the examples of the Qt Toolkit.
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import QtQuick 2.0
import QtMultimedia 5.0

Rectangle {
    id : cameraUI
    color: "black"
    state: "PhotoCapture"

    states: [
        State {
            name: "PhotoCapture"
            StateChangeScript {
                script: {
                    camera.visible = true
                    camera.focus = true
                    stillControls.visible = true
                    photoPreview.visible = false
                }
            }
        },
        State {
            name: "PhotoPreview"
            StateChangeScript {
                script: {
                    camera.visible = false                    
                    stillControls.visible = false
                    photoPreview.visible = true
                    photoPreview.focus = true
                }
            }
        }
    ]

    PhotoPreview {
        id : photoPreview
        anchors.fill : parent
        onClosed: cameraUI.state = "PhotoCapture"
        focus: visible

        Keys.onPressed : {
            //return to capture mode if the shutter button is touched
            if (event.key == Qt.Key_CameraFocus && !event.isAutoRepeat) {
                cameraUI.state = "PhotoCapture"
                event.accepted = true;
            }
        }
    }

    Camera {
        id: camera
        x: 0
        y: 0
        width: parent.width - stillControls.buttonsPanelWidth
        height: parent.height
        focus: visible //to receive focus and capture key events
        //captureResolution : "640x480"

        flashMode: stillControls.flashMode
        whiteBalanceMode: stillControls.whiteBalance
        exposureCompensation: stillControls.exposureCompensation

        onImageCaptured : {
            photoPreview.source = preview
            stillControls.previewAvailable = true
            cameraUI.state = "PhotoPreview"
        }
    }

    CaptureControls {
        id: stillControls
        anchors.fill: parent
        camera: camera
        onPreviewSelected: cameraUI.state = "PhotoPreview"
    }

}