matrixion/resources/qml/ui/media/MediaControls.qml

// SPDX-FileCopyrightText: 2021 Nheko Contributors
//
// SPDX-License-Identifier: GPL-3.0-or-later

import "../"
import "../../"
import QtMultimedia 5.15
import QtQuick 2.15
import QtQuick.Controls 2.15
import QtQuick.Layouts 1.15
import im.nheko 1.0

Rectangle {
    id: control

    property alias desiredVolume: volumeSlider.desiredVolume
    property bool muted: false
    property bool playingVideo: false
    property var mediaState
    property bool mediaLoaded: false
    property var duration
    property var positionValue: 0
    property var position
    property bool shouldShowControls: !playingVideo || playerMouseArea.shouldShowControls || volumeSlider.controlsVisible
    color: {
        var wc = Nheko.colors.alternateBase;
        return Qt.rgba(wc.r, wc.g, wc.b, 0.5);
    }
    height: controlLayout.implicitHeight

    signal playPauseActivated()
    signal loadActivated()

    function durationToString(duration) {
        function maybeZeroPrepend(time) {
            return (time < 10) ? "0" + time.toString() : time.toString();
        }

        var totalSeconds = Math.floor(duration / 1000);
        var seconds = totalSeconds % 60;
        var minutes = (Math.floor(totalSeconds / 60)) % 60;
        var hours = (Math.floor(totalSeconds / (60 * 24))) % 24;
        // Always show minutes and don't prepend zero into the leftmost element
        var ss = maybeZeroPrepend(seconds);
        var mm = (hours > 0) ? maybeZeroPrepend(minutes) : minutes.toString();
        var hh = hours.toString();
        if (hours < 1)
            return mm + ":" + ss;

        return hh + ":" + mm + ":" + ss;
    }

    MouseArea {
        id: playerMouseArea

        property bool shouldShowControls: (containsMouse && controlHideTimer.running) || (control.mediaState != MediaPlayer.PlayingState) || controlLayout.contains(mapToItem(controlLayout, mouseX, mouseY))

        onClicked: {
            control.mediaLoaded ? control.playPauseActivated() : control.loadActivated();
        }
        hoverEnabled: true
        onPositionChanged: controlHideTimer.start()
        onExited: controlHideTimer.start()
        onEntered: controlHideTimer.start()
        anchors.fill: control
        propagateComposedEvents: true
    }

    ColumnLayout {

        id: controlLayout
        opacity: control.shouldShowControls ? 1 : 0

        spacing: 0
        anchors.bottom: control.bottom
        anchors.left: control.left
        anchors.right: control.right

        NhekoSlider {
            Layout.fillWidth: true
            Layout.leftMargin: Nheko.paddingSmall
            Layout.rightMargin: Nheko.paddingSmall

            enabled: control.mediaLoaded

            value: control.positionValue
            onMoved: control.position = value
            from: 0
            to: control.duration
            alwaysShowSlider: false
        }


        RowLayout {
            Layout.margins: Nheko.paddingSmall
            spacing: Nheko.paddingSmall
            Layout.fillWidth: true

            // Cache/Play/pause button
            ImageButton {
                Layout.alignment: Qt.AlignLeft
                id: playbackStateImage

                buttonTextColor: Nheko.colors.text
                Layout.preferredHeight: 24
                Layout.preferredWidth: 24

                image: {
                    if (control.mediaLoaded) {
                        if (control.mediaState == MediaPlayer.PlayingState)
                        return ":/icons/icons/ui/pause-symbol.png";
                        else
                        return ":/icons/icons/ui/play-sign.png";
                    } else {
                        return ":/icons/icons/ui/arrow-pointing-down.png";
                    }
                }

                onClicked: control.mediaLoaded ? control.playPauseActivated() : control.loadActivated();

            }

            ImageButton {
                Layout.alignment: Qt.AlignLeft
                id: volumeButton

                buttonTextColor: Nheko.colors.text
                Layout.preferredHeight: 24
                Layout.preferredWidth: 24

                image: {
                    if (control.muted || control.desiredVolume <= 0) {
                        return ":/icons/icons/ui/volume-off-indicator.png";
                    } else {
                        return ":/icons/icons/ui/volume-up.png";
                    }
                }

                onClicked: control.muted = !control.muted

            }

            NhekoSlider {
                state: ""

                states: State {
                    name: "shown"
                    when: Settings.mobileMode || volumeButton.hovered || volumeSlider.hovered || volumeSlider.pressed
                    PropertyChanges {target: volumeSlider; Layout.preferredWidth: 100}
                    PropertyChanges {target: volumeSlider; opacity: 1}
                }

                Layout.alignment: Qt.AlignLeft
                Layout.preferredWidth: 0
                opacity: 0
                id: volumeSlider
                orientation: Qt.Horizontal
                property real desiredVolume: QtMultimedia.convertVolume(volumeSlider.value, QtMultimedia.LogarithmicVolumeScale, QtMultimedia.LinearVolumeScale)
                value: 1

                onDesiredVolumeChanged: {
                    control.muted = !(desiredVolume > 0);
                }

                transitions: [
                    Transition {
                        from: ""
                        to: "shown"

                        SequentialAnimation {
                            PauseAnimation { duration: 50 }
                            NumberAnimation {
                                duration: 100
                                properties: "opacity"
                                    easing.type: Easing.InQuad
                            }
                        }

                        NumberAnimation {
                            properties: "Layout.preferredWidth"
                            duration: 150
                        }
                    },
                    Transition {
                        from: "shown"
                        to: ""

                        SequentialAnimation {
                            PauseAnimation { duration: 100 }

                            ParallelAnimation {
                                NumberAnimation {
                                    duration: 100
                                    properties: "opacity"
                                    easing.type: Easing.InQuad
                                }

                                NumberAnimation {
                                    properties: "Layout.preferredWidth"
                                    duration: 150
                                }
                            }
                        }

                    }
                ]
            }

            Label {
                Layout.alignment: Qt.AlignRight

                text: (!control.mediaLoaded) ? "-- / --" : (durationToString(control.positionValue) + " / " + durationToString(control.duration))
                color: Nheko.colors.text
            }

            Item {
                Layout.fillWidth: true
            }

        }


        // Fade controls in/out
        Behavior on opacity {
            OpacityAnimator {
                duration: 100
            }

        }

    }

    // For hiding controls on stationary cursor
    Timer {
        id: controlHideTimer

        interval: 1500 //ms
        repeat: false
    }

}