- Qt 5.3
- Qt Multimedia
- QML Video Example
- ErrorDialog.qml Example File
- Qt 5.3.2 Reference Documentation

# ErrorDialog.qml Example File

video/qmlvideo/qml/qmlvideo/ErrorDialog.qml

    /****************************************************************************
    **
    ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
    ** Contact: http://www.qt-project.org/legal
    **
    ** This file is part of the Qt Mobility Components.
    **
    ** $QT_BEGIN_LICENSE:LGPL$
    ** Commercial License Usage
    ** Licensees holding valid commercial Qt licenses may use this file in
    ** accordance with the commercial license agreement provided with the
    ** Software or, alternatively, in accordance with the terms contained in
    ** a written agreement between you and Digia.  For licensing terms and
    ** conditions see http://qt.digia.com/licensing.  For further information
    ** use the contact form at http://qt.digia.com/contact-us.
    **
    ** GNU Lesser General Public License Usage
    ** Alternatively, 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.
    **
    ** In addition, as a special exception, Digia gives you certain additional
    ** rights.  These rights are described in the Digia Qt LGPL Exception
    ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
    **
    ** GNU General Public License Usage
    ** Alternatively, this file may be used under the terms of the GNU
    ** General Public License version 3.0 as published by the Free Software
    ** Foundation and appearing in the file LICENSE.GPL included in the
    ** packaging of this file.  Please review the following information to
    ** ensure the GNU General Public License version 3.0 requirements will be
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    ****************************************************************************/

    import QtQuick 2.0

    Rectangle {
        id: root
        color: "transparent"
        opacity: 0.0
        property alias enabled: mouseArea.enabled
        state: enabled ? "on" : "baseState"

        states: [
            State {
                name: "on"
                PropertyChanges {
                    target: root
                    opacity: 1.0
                }
            }
        ]

        transitions: [
            Transition {
                from: "*"
                to: "*"
                NumberAnimation {
                    properties: "opacity"
                    easing.type: Easing.OutQuart
                    duration: 500
                }
            }
        ]

        Rectangle {
            anchors.fill: parent
            color: "black"
            opacity: 0.75
        }

        Rectangle {
            anchors.centerIn: parent
            width: 300
            height: 200
            radius: 10
            color: "white"

            Text {
                id: text
                anchors.fill: parent
                anchors.margins: 10
                horizontalAlignment: Text.AlignHCenter
                verticalAlignment: Text.AlignVCenter
                color: "black"
                wrapMode: Text.WordWrap
            }
        }

        MouseArea {
            id: mouseArea
            anchors.fill: parent
            onClicked: root.enabled = false
        }

        function show(msg) {
            text.text = "<b>Error</b><br><br>" + msg
            root.enabled = true
        }
    }