shift-shell/containments/homescreen/package/contents/ui/launcher/LauncherContainer.qml

/*
 *  Copyright 2019 Marco Martin <mart@kde.org>
 *
 *  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  2.010-1301, USA.
 */

import QtQuick 2.4
import QtQuick.Layouts 1.1
import QtQuick.Controls 2.3 as Controls

import org.kde.plasma.plasmoid 2.0
import org.kde.plasma.core 2.0 as PlasmaCore
import org.kde.plasma.components 2.0 as PlasmaComponents
import org.kde.kquickcontrolsaddons 2.0

import org.kde.plasma.private.containmentlayoutmanager 1.0 as ContainmentLayoutManager 

Item {
    id: root

    readonly property int reservedSpaceForLabel: metrics.height
    property int availableCellHeight: units.iconSizes.huge + reservedSpaceForLabel

    property ContainmentLayoutManager.AppletsLayout appletsLayout
    property Item launcherGrid
    property Item favoriteStrip

    property alias frame: frame
    property alias flow: applicationsFlow

    implicitWidth: frame.implicitWidth
    implicitHeight: frame.implicitHeight

    Controls.Label {
        id: metrics
        text: "M\nM"
        visible: false
    }

    Item {
        id: spacer
        width: units.gridUnit * 4
        height: width
    }

    Controls.Control {
        id: frame
        anchors.centerIn: parent
        implicitWidth: contentItem.implicitWidth + frameSvg.margins.top + frameSvg.margins.bottom
        implicitHeight: contentItem.implicitHeight + frameSvg.margins.top + frameSvg.margins.bottom

        leftPadding: frameSvg.margins.left
        topPadding: frameSvg.margins.top
        rightPadding: frameSvg.margins.right
        bottomPadding: frameSvg.margins.bottom

        background: PlasmaCore.FrameSvgItem {
            id: frameSvg
            imagePath: "widgets/background"
            anchors.fill: parent
        }

        contentItem: Flow {
            id: applicationsFlow

            spacing: 0

            move: Transition {
                NumberAnimation {
                    duration: units.longDuration
                    easing.type: Easing.InOutQuad
                    properties: "x,y"
                }
            }
        }
        Behavior on implicitWidth {
            NumberAnimation {
                duration: units.longDuration
                easing.type: Easing.InOutQuad
            }
        }
    }
}