/*
 * Copyright (C) 2020 by Savoir-faire Linux
 * Author: Andreas Traczyk <andreas.traczyk@savoirfairelinux.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

import QtQuick 2.14
import QtQuick.Controls 2.14
import QtGraphicalEffects 1.14

import net.jami.Constants 1.0

Popup {
    id: root

    // convient access to closePolicy
    property bool autoClose: true

    onContentItemChanged: {
        if(root.contentItem !== null)
            root.contentItem.parent = container
    }

    parent: Overlay.overlay

    // center in parent
    x: Math.round((parent.width - width) / 2)
    y: Math.round((parent.height - height) / 2)

    modal: true

    // A popup is invisible until opened.
    visible: false
    closePolicy:  autoClose ?
                      (Popup.CloseOnEscape | Popup.CloseOnPressOutside) :
                      Popup.NoAutoClose

    padding: 0

    background: Rectangle {
        id: container

        // TODO: this is the MaterialButton radius and should be part of
        // a theme.
        radius: 4
        width: root.width
        height: root.height
    }

    DropShadow {
        z: -1
        width: root.width
        height: root.height
        horizontalOffset: 3.0
        verticalOffset: 3.0
        radius: container.radius * 4
        samples: 16
        color: JamiTheme.shadowColor
        source: container
    }

    enter: Transition {
        NumberAnimation {
            properties: "opacity"; from: 0.0; to: 1.0
            duration: JamiTheme.shortFadeDuration
        }
    }
    exit: Transition {
        NumberAnimation {
            properties: "opacity"; from: 1.0; to: 0.0
            duration: JamiTheme.shortFadeDuration
        }
    }
}
