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/*
 * Copyright (C) 2016 The Qt Company Ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import QtQuick 2.6
import QtQuick.Templates 2.0 as T
import QtGraphicalEffects 1.0

T.ProgressBar {
    id: control
    implicitWidth: background.implicitWidth
    implicitHeight: background.implicitHeight

    background: Rectangle {
        implicitWidth: 200
        implicitHeight: 10
        radius: control.height / 2
        x: control.leftPadding
        y: parent.height / 2 - height / 2
        color: "#666666"
    }

    contentItem: Item {
        implicitWidth: background.implicitWidth
        implicitHeight: background.implicitHeight

        Rectangle {
            width: control.visualPosition * background.width
            height: background.height
            radius: background.radius
            visible: !control.indeterminate
        }

        Rectangle {
            visible: control.indeterminate
            width: background.width * 0.1
            height: background.height
            radius: background.radius
            NumberAnimation on x {
                from: 0
                to: background.width * 0.9
                duration: 2000
                loops: Animation.Infinite
                running: control.indeterminate
                easing.type: Easing.SineCurve
            }
        }

        layer.enabled: true
        layer.effect: LinearGradient {
            start: Qt.point(0, 0)
            end: Qt.point(background.width, 0)
            gradient: Gradient {
                GradientStop { position: 0.0; color: "#00ADDC" }
                GradientStop { position: 1.0; color: "#6BFBFF" }
            }
        }
    }
}