🏡 index : quine-global-labs/plasma-desktop.git

/***************************************************************************
 *   Copyright (C) 2017 Kai Uwe Broulik <kde@privat.broulik.de>            *
 *                                                                         *
 *   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 2 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, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA .        *
 ***************************************************************************/

import QtQuick 2.0

import org.kde.plasma.core 2.0 as PlasmaCore

import "../code/tools.js" as TaskTools

Item {
    id: audioStreamIconBox

    // Using States rather than a simple Behavior we can apply different transitions,
    // which allows us to delay showing the icon but hide it instantly still.
    states: [
        State {
            name: "playing"
            when: task.playingAudio && !task.muted
            PropertyChanges {
                target: audioStreamIconBox
                opacity: 1
            }
            PropertyChanges {
                target: audioStreamIcon
                source: "audio-volume-high"
            }
        },
        State {
            name: "muted"
            when: task.muted
            PropertyChanges {
                target: audioStreamIconBox
                opacity: 1
            }
            PropertyChanges {
                target: audioStreamIcon
                source: "audio-volume-muted"
            }
        }
    ]

    transitions: [
        Transition {
             from: ""
             to: "playing"
             SequentialAnimation {
                 // Delay showing the play indicator so we don't flash it for brief sounds.
                 PauseAnimation {
                     duration: inPopup ? 0 : 2000
                 }
                 NumberAnimation {
                     property: "opacity"
                     duration: units.longDuration
                 }
             }
        },
        Transition {
             from: ""
             to: "muted"
             SequentialAnimation {
                 NumberAnimation {
                     property: "opacity"
                     duration: units.longDuration
                 }
             }
        },
        Transition {
             to: ""
             NumberAnimation {
                 property: "opacity"
                 duration: units.longDuration
             }
        }
    ]

    opacity: 0
    // The indicator should still shown even if the label is hidden,
    // but only if there's enough room for it.
    visible: opacity > 0 && (task.width > icon.paintedWidth + audioStreamIconBox.width)

    PlasmaCore.IconItem {
        id: audioStreamIcon
        anchors.fill: parent
    }
}