qt-creator/share/qtcreator/qmldesigner/contentLibraryQmlSource/ContentLibraryMaterialsView.qml

// Copyright (C) 2022 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0

import QtQuick
import HelperWidgets as HelperWidgets
import StudioControls as StudioControls
import StudioTheme as StudioTheme
import ContentLibraryBackend

HelperWidgets.ScrollView {
    id: root

    clip: true
    interactive: !ctxMenu.opened && !ContentLibraryBackend.rootView.isDragging

    readonly property int cellWidth: 100
    readonly property int cellHeight: 120

    property var currMaterialItem: null
    property var rootItem: null
    property var materialsModel: ContentLibraryBackend.materialsModel

    required property var searchBox

    signal unimport(var bundleMat);

    function closeContextMenu()
    {
        ctxMenu.close()
    }

    function expandVisibleSections()
    {
        for (let i = 0; i < categoryRepeater.count; ++i) {
            let cat = categoryRepeater.itemAt(i)
            if (cat.visible && !cat.expanded)
                cat.expandSection()
        }
    }

    Column {
        ContentLibraryMaterialContextMenu {
            id: ctxMenu

            hasModelSelection: materialsModel.hasModelSelection
            importerRunning: materialsModel.importerRunning

            onUnimport: (bundleMat) => root.unimport(bundleMat)
            onAddToProject: (bundleMat) => materialsModel.addToProject(bundleMat)
        }

        Repeater {
            id: categoryRepeater

            model: materialsModel

            delegate: HelperWidgets.Section {
                width: root.width
                caption: bundleCategoryName
                addTopPadding: false
                sectionBackgroundColor: "transparent"
                visible: bundleCategoryVisible && !materialsModel.isEmpty
                expanded: bundleCategoryExpanded
                expandOnClick: false
                category: "ContentLib_Mat"

                onToggleExpand: bundleCategoryExpanded = !bundleCategoryExpanded
                onExpand: bundleCategoryExpanded = true
                onCollapse: bundleCategoryExpanded = false

                function expandSection() {
                    bundleCategoryExpanded = true
                }

                Grid {
                    width: root.width
                    leftPadding: 5
                    rightPadding: 5
                    bottomPadding: 5
                    columns: root.width / root.cellWidth

                    Repeater {
                        model: bundleCategoryMaterials

                        delegate: ContentLibraryMaterial {
                            width: root.cellWidth
                            height: root.cellHeight

                            onShowContextMenu: ctxMenu.popupMenu(modelData)
                        }
                    }
                }
            }
        }

        Text {
            id: infoText
            text: {
                if (!materialsModel.matBundleExists)
                    qsTr("<b>Content Library</b> materials are not installed.")
                else if (!ContentLibraryBackend.rootView.hasQuick3DImport)
                    qsTr("To use <b>Content Library</b>, first add the QtQuick3D module in the <b>Components</b> view.")
                else if (!materialsModel.hasRequiredQuick3DImport)
                    qsTr("To use <b>Content Library</b>, version 6.3 or later of the QtQuick3D module is required.")
                else if (!ContentLibraryBackend.rootView.hasMaterialLibrary)
                    qsTr("<b>Content Library</b> is disabled inside a non-visual component.")
                else if (!searchBox.isEmpty())
                    qsTr("No match found.")
                else
                    ""
            }
            color: StudioTheme.Values.themeTextColor
            font.pixelSize: StudioTheme.Values.baseFontSize
            topPadding: 10
            leftPadding: 10
            visible: materialsModel.isEmpty
        }
    }
}