Warning, /plasma/kwin/src/kcms/effects/ui/main.qml is written in an unsupported language. File is not indexed.

 /*
     SPDX-FileCopyrightText: 2013 Antonis Tsiapaliokas <kok3rs@gmail.com>
     SPDX-FileCopyrightText: 2019 Vlad Zahorodnii <vlad.zahorodnii@kde.org>
     SPDX-FileCopyrightText: 2023 ivan tkachenko <me@ratijas.tk>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 import QtQuick
 import QtQuick.Controls as QQC2
 import QtQuick.Layouts
 
 import org.kde.kcmutils
 import org.kde.config
 import org.kde.kirigami 2 as Kirigami
 import org.kde.newstuff as NewStuff
 
 import org.kde.private.kcms.kwin.effects as Private
 
 ScrollViewKCM {
     implicitHeight: Kirigami.Units.gridUnit * 30
     implicitWidth: Kirigami.Units.gridUnit * 40
 
     actions: NewStuff.Action {
         text: i18nc("@action:button get new KWin effects", "Get New…")
         visible: KAuthorized.authorize(KAuthorized.GHNS)
         configFile: "kwineffect.knsrc"
         onEntryEvent: (entry, event) => {
             if (event === NewStuff.Engine.StatusChangedEvent) {
                 kcm.onGHNSEntriesChanged()
             }
         }
     }
 
     header: ColumnLayout {
         spacing: Kirigami.Units.smallSpacing
 
         QQC2.Label {
             Layout.fillWidth: true
             Layout.leftMargin: Kirigami.Units.smallSpacing
             Layout.rightMargin: Kirigami.Units.smallSpacing
 
             wrapMode: Text.WordWrap
             text: i18n("Hint: To find out or configure how to activate an effect, look at the effect's settings.")
         }
 
         RowLayout {
             spacing: Kirigami.Units.smallSpacing
 
             Kirigami.SearchField {
                 id: searchField
 
                 Layout.fillWidth: true
             }
 
             QQC2.ToolButton {
                 id: filterButton
 
                 icon.name: "view-filter"
 
                 checkable: true
                 checked: menu.opened
                 onClicked: menu.popup(filterButton, filterButton.width - menu.width, filterButton.height)
 
                 QQC2.ToolTip {
                     text: i18n("Configure Filter")
                 }
             }
 
             QQC2.Menu {
                 id: menu
 
                 modal: true
 
                 QQC2.MenuItem {
                     checkable: true
                     checked: searchModel.excludeUnsupported
                     text: i18n("Exclude unsupported effects")
 
                     onToggled: searchModel.excludeUnsupported = checked
                 }
 
                 QQC2.MenuItem {
                     checkable: true
                     checked: searchModel.excludeInternal
                     text: i18n("Exclude internal effects")
 
                     onToggled: searchModel.excludeInternal = checked
                 }
             }
         }
     }
 
     view: ListView {
         id: effectsList
 
         // { string name: QQC2.ButtonGroup group }
         property var _buttonGroups: new Map()
 
         clip: true
 
         model: Private.EffectsFilterProxyModel {
             id: searchModel
 
             query: searchField.text
             sourceModel: kcm.effectsModel
         }
 
         delegate: Effect {
             width: ListView.view.width - ListView.view.leftMargin - ListView.view.rightMargin
         }
 
         section.property: "CategoryRole"
         section.delegate: Kirigami.ListSectionHeader {
             width: ListView.view.width - ListView.view.leftMargin - ListView.view.rightMargin
             text: section
         }
 
         Component {
             id: buttonGroupComponent
 
             QQC2.ButtonGroup {}
         }
 
         function findButtonGroup(name: string): QQC2.ButtonGroup {
             let group = _buttonGroups.get(name);
             if (group === undefined) {
                 group = buttonGroupComponent.createObject(this);
                 _buttonGroups.set(name, group);
             }
             return group;
         }
     }
 }