aerothemeplasma/plasma/plasmoids/org.kde.plasma.private.systemtray/contents/ui/ScrollView.qml

/*
 *    SPDX-FileCopyrightText: 2017 Marco Martin <mart@kde.org>
 *    SPDX-FileCopyrightText: 2017 The Qt Company Ltd.
 *
 *    SPDX-License-Identifier: LGPL-3.0-only OR GPL-2.0-or-later
 */


import QtQuick
import QtQuick.Templates as T
import QtQml

import org.kde.kirigami as Kirigami
import org.kde.plasma.components as PlasmaComponents3

T.ScrollView {
    id: controlRoot

    clip: true

    implicitWidth: Math.max(implicitBackgroundWidth + leftInset + rightInset,
                            contentWidth + leftPadding + rightPadding)
    implicitHeight: Math.max(implicitBackgroundHeight + topInset + bottomInset,
                             contentHeight + topPadding + bottomPadding)

    leftPadding: mirrored && T.ScrollBar.vertical.visible && !Kirigami.Settings.isMobile ? T.ScrollBar.vertical.width : 0
    rightPadding: !mirrored && T.ScrollBar.vertical.visible && !Kirigami.Settings.isMobile ? T.ScrollBar.vertical.width : 0
    bottomPadding: T.ScrollBar.horizontal.visible && !Kirigami.Settings.isMobile ? T.ScrollBar.horizontal.height : 0

    data: [
        Kirigami.WheelHandler {
            target: controlRoot.contentItem
            // `Qt.styleHints.wheelScrollLines * 20` is the default scroll speed.
            horizontalStepSize: Qt.styleHints.wheelScrollLines * 20
            verticalStepSize: Qt.styleHints.wheelScrollLines * 20
        },
        Binding { // TODO KF6: remove, Qt6 has this behavior by default
            target: controlRoot.contentItem // always instanceof Flickable
            property: 'clip'
            value: true
            restoreMode: Binding.RestoreBindingOrValue
        }
    ]

    /*T.ScrollBar.vertical: PlasmaComponents3.ScrollBar {
        parent: controlRoot
        x: controlRoot.mirrored ? 0 : controlRoot.width - width
        y: controlRoot.topPadding
        height: controlRoot.availableHeight
        active: controlRoot.T.ScrollBar.horizontal.active
    }

    T.ScrollBar.horizontal: PlasmaComponents3.ScrollBar {
        parent: controlRoot
        x: controlRoot.leftPadding
        y: controlRoot.height - height
        width: controlRoot.availableWidth
        active: controlRoot.T.ScrollBar.vertical.active
    }*/
}