/****************************************************************************
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** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
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** This file is part of the Qt 5 launch demo.
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import QtQuick 2.0
import QtMultimedia 5.0
import "presentation"

import QtGraphicalEffects 1.0

Slide {

    id: slide

    title: "Qt Multimedia - Camera"

    Camera {
         id: camera
         Component.onCompleted: camera.stop();
     }

     VideoOutput {
         id: videoOut
         anchors.fill: parent
         source: camera
         layer.enabled: true;
         layer.effect: ZoomBlur {
             samples: 16
             length: button.pressed ? parent.height / 5 : 0
             Behavior on length {
                 NumberAnimation { duration: 250 }
             }
         }
     }

     onVisibleChanged: {
         if (slide.visible)
             camera.start();
         else
             camera.stop();
     }

     Button {
         id: button
         anchors.bottom: videoOut.bottom
         anchors.horizontalCenter: videoOut.horizontalCenter
         anchors.bottomMargin: height / 2;
//         anchors.bottom: slide.top;
//         anchors.right: slide.right;
//         anchors.bottomMargin: height;
         label: pressed ? "Remove Effect" : "Zoom Effect";
         width: height * 4;
         height: parent.height * 0.1
     }

}