/****************************************************************************
**
** Copyright (C) 2011 Nokia Institute of Technology.
** All rights reserved.
** Contact: Manager (renato.chencarek@openbossa.org)
**
** This file is part of the Incredible Circus project.
**
** GNU Lesser General Public License Usage
**
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
****************************************************************************/

import QtQuick 1.1

Item {
    id: root
    anchors.fill: parent

    signal presented()

    property alias source: loader.source

    MouseArea {
        anchors.fill: parent
        enabled: loader.visible
    }

    Loader {
        id: loader
        anchors.fill: parent

        opacity: 0.0
        visible: false

        onStatusChanged: {
            if (loader.status == Loader.Ready)
                loader.state = "visible";
            else
                loader.state = "";
        }

        Connections {
            target: loader.item

            onFinished: {
                root.presented();
                loader.state = "";
            }
        }

        states: State {
            name: "visible"
            PropertyChanges { target: loader; opacity: 1.0; visible: true; }
        }

        transitions: Transition {
            from: "visible"; to: "";

            SequentialAnimation {
                NumberAnimation { target: loader; duration: 400; properties: "opacity"; }
                PropertyAction { target: loader; properties: "visible"; }
                // unload after finished
                ScriptAction { script: loader.source = ""; }
            }
        }
    }
}