aerothemeplasma/plasma/plasmoids/io.gitgud.wackyideas.volume/contents/ui/MixerWindow.qml

import QtQuick
import QtQuick.Controls as QQC2
import QtQuick.Layouts
import QtQuick.Window

import org.kde.ksvg as KSvg
import org.kde.kirigami as Kirigami
import org.kde.plasma.extras as PlasmaExtras
import org.kde.plasma.plasmoid
import org.kde.kitemmodels as KItemModels
import org.kde.plasma.core as PlasmaCore

import org.kde.plasma.private.volume
import org.kde.kwindowsystem
import org.kde.kwin.private.kdecoration as KDecoration


Window {
    id: mixer

    property bool mixer: true

    width: 473
    height: 311

    KDecoration.Bridge {
        id: bridgeItem
        plugin: KWindowSystem.isPlatformWayland ? Plasmoid.getDecorationPluginName() : "";
        theme:  KWindowSystem.isPlatformWayland ? Plasmoid.getDecorationThemeName() : "";
    }
    KDecoration.Settings {
        id: settingsItem
        bridge: bridgeItem.bridge
    }
    KDecoration.Decoration {
        id: decorationMetrics
        bridge: bridgeItem.bridge
        settings: settingsItem
        anchors.fill: parent
        visible: false
    }
    onVisibleChanged: {
        if(visible) {

            var pos = main.mapToGlobal(main.x, main.y);
            var availScreen = Plasmoid.containment.availableScreenRect;
            if(Plasmoid.location === PlasmaCore.Types.BottomEdge) {
                x = pos.x - mixer.width / 2;
                y = pos.y - mixer.height;
            } else if(Plasmoid.location === PlasmaCore.Types.TopEdge) {
                x = pos.x - mixer.width / 2;
                y = availScreen.y;
            } else if(Plasmoid.location === PlasmaCore.Types.LeftEdge) {
                x = pos.x;
                y = pos.y - mixer.height / 2;
            } else if(Plasmoid.location === PlasmaCore.Types.RightEdge) {
                x = pos.x - mixer.width;
                y = pos.y - mixer.height / 2;
            }
            if(KWindowSystem.isPlatformWayland) {
                var wl_width = mixer.width + decorationMetrics.decoration.borderLeft + decorationMetrics.decoration.borderRight
                var wl_height = mixer.height + decorationMetrics.decoration.borderTop + decorationMetrics.decoration.borderBottom
                var wl_x = Math.max(availScreen.x, Math.min(x, availScreen.width-wl_width));
                var wl_y = Math.max(availScreen.y, Math.min(y, availScreen.height-wl_height));
                Plasmoid.setPopupPosition(mixer, wl_x, wl_y);
            }
        }
    }

    onClosing: {
        mixer.destroy();
    }

    title: "Volume Mixer" + (paSinkFilterModelDefault.defaultSinkName !== "" ? " - " + paSinkFilterModelDefault.defaultSinkName: "")

    component CustomGroupBox: QQC2.GroupBox {
        id: gbox
        label: QQC2.Label {
            id: lbl
            x: gbox.leftPadding + 2
            y: lbl.implicitHeight/2-gbox.bottomPadding-1
            color: "black"
            width: lbl.implicitWidth
            text: gbox.title
            elide: Text.ElideRight
            Rectangle {
                anchors.fill: parent
                anchors.leftMargin: -2
                anchors.rightMargin: -2
                color: "white"
                z: -1
            }
        }
        background: Rectangle {
            y: gbox.topPadding - gbox.bottomPadding*2
            width: parent.width
            height: parent.height - gbox.topPadding + gbox.bottomPadding*2
            color: "transparent"
            border.color: "#d5dfe5"
            radius: 3
        }
    }

    RowLayout {
        anchors.fill: parent
        anchors.margins: Kirigami.Units.smallSpacing * 3

        spacing: 1

        CustomGroupBox {
            id: speaker

            title: "Device"

            Layout.fillHeight: true
            Layout.preferredWidth: sinkList.width +
            (sourceList.visible ? (sourceList.width + (Kirigami.Units.smallSpacing * 4)) : Kirigami.Units.smallSpacing) +
            (Kirigami.Units.smallSpacing * 2)

            RowLayout {
                anchors.fill: parent
                anchors.rightMargin: Kirigami.Units.smallSpacing * 4

                spacing: Kirigami.Units.smallSpacing * 2

                ListView {
                    id: sinkList

                    Layout.bottomMargin: Kirigami.Units.smallSpacing * 3
                    Layout.preferredWidth: 96
                    Layout.fillHeight: true

                    interactive: false
                    model: paSinkFilterModelDefault
                    delegate: DeviceListItem { type: "sink-output"; width: 96; height: parent.height }
                    orientation: ListView.Horizontal
                    spacing: 0

                    Rectangle {
                        anchors.right: parent.right
                        anchors.rightMargin: -1
                        anchors.top: parent.top
                        anchors.bottom: parent.bottom

                        width: 1

                        color: "#d6e1dd"

                        visible: sourceList.visible
                    }
                }
                ListView {
                    id: sourceList

                    Layout.bottomMargin: Kirigami.Units.smallSpacing * 3
                    Layout.preferredWidth: 96
                    Layout.fillHeight: true

                    interactive: false
                    model: paSourceFilterModelDefault
                    delegate: DeviceListItem { type: "sink-input"; width: 96; height: parent.height; isInWindow: true }
                    orientation: ListView.Horizontal
                    focus: visible
                    visible: count != 0
                    spacing: 0
                }
            }
        }
        CustomGroupBox {
            id: apps

            Layout.fillHeight: true
            Layout.fillWidth: true

            title: "Applications"

            QQC2.ScrollView {
                anchors.fill: parent

                ListView {
                    id: sinkInputList

                    anchors.fill: parent
                    anchors.bottomMargin: Kirigami.Units.smallSpacing * 3

                    interactive: false
                    model: paSinkInputFilterModel
                    delegate: StreamListItem { type: "source-output"; width: 96; height: parent.height; isInWindow: true }
                    orientation: ListView.Horizontal
                    focus: visible
                    spacing: Kirigami.Units.smallSpacing
                    clip: true
                }
            }
        }
    }
}