QmlDesigner: Use StudioQuickWidget in assets library

The event filter has to be installed on the actual QQuickWidget.
Using registerPropertyMap instead of global context properties.

Task-number: QDS-9124
Change-Id: I9e0e59d4bdf312d98177b8da51761bca8073c9e5
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: <github-actions-qt-creator@cristianadam.eu>
Reviewed-by: Mahmoud Badri <mahmoud.badri@qt.io>

share/qtcreator/qmldesigner/assetsLibraryQmlSources/AssetDelegate.qml

@@ -4,6 +4,7 @@
 import QtQuick
 import QtQuick.Controls
 import StudioTheme as StudioTheme
+import AssetsLibraryBackend
 
 TreeViewDelegate {
     id: root
@@ -11,6 +12,9 @@ TreeViewDelegate {
     required property Item assetsView
     required property Item assetsRoot
 
+    property var assetsModel: AssetsLibraryBackend.assetsModel
+    property var rootView: AssetsLibraryBackend.rootView
+
     property bool hasChildWithDropHover: false
     property bool isHighlighted: false
     readonly property string suffix: model.fileName.substr(-4)
@@ -127,11 +131,11 @@ TreeViewDelegate {
         hoverEnabled: true
         acceptedButtons: Qt.LeftButton | Qt.RightButton
 
-        onExited: tooltipBackend.hideTooltip()
+        onExited: AssetsLibraryBackend.tooltipBackend.hideTooltip()
         onEntered: mouseArea.allowTooltip = true
 
         onCanceled: {
-            tooltipBackend.hideTooltip()
+            AssetsLibraryBackend.tooltipBackend.hideTooltip()
             mouseArea.allowTooltip = true
         }
 
@@ -140,7 +144,7 @@ TreeViewDelegate {
         onPressed: (mouse) => {
             mouseArea.forceActiveFocus()
             mouseArea.allowTooltip = false
-            tooltipBackend.hideTooltip()
+            AssetsLibraryBackend.tooltipBackend.hideTooltip()
 
             if (root.__isDirectory)
                 return
@@ -154,7 +158,7 @@ TreeViewDelegate {
 
                if (root.currFileSelected) {
                    let selectedPaths = root.assetsView.selectedPathsAsList()
-                   rootView.startDragAsset(selectedPaths, mapToGlobal(mouse.x, mouse.y))
+                   AssetsLibraryBackend.rootView.startDragAsset(selectedPaths, mapToGlobal(mouse.x, mouse.y))
                }
             } else {
                if (!root.assetsView.isAssetSelected(root.__itemPath) && !ctrlDown)
@@ -178,9 +182,9 @@ TreeViewDelegate {
         onDoubleClicked: (mouse) => {
             mouseArea.forceActiveFocus()
             mouseArea.allowTooltip = false
-            tooltipBackend.hideTooltip()
+            AssetsLibraryBackend.tooltipBackend.hideTooltip()
             if (mouse.button === Qt.LeftButton && root.isEffect)
-                rootView.openEffectMaker(filePath)
+                AssetsLibraryBackend.rootView.openEffectMaker(filePath)
         }
 
         ToolTip {
@@ -222,9 +226,9 @@ TreeViewDelegate {
             running: mouseArea.containsMouse && mouseArea.allowTooltip
             onTriggered: {
                 if (root.isFont) {
-                    tooltipBackend.name = model.fileName
-                    tooltipBackend.path = model.filePath
-                    tooltipBackend.showTooltip()
+                    AssetsLibraryBackend.tooltipBackend.name = model.fileName
+                    AssetsLibraryBackend.tooltipBackend.path = model.filePath
+                    AssetsLibraryBackend.tooltipBackend.showTooltip()
                 }
             }
         }

share/qtcreator/qmldesigner/assetsLibraryQmlSources/Assets.qml

@@ -5,10 +5,14 @@ import QtQuick
 import HelperWidgets as HelperWidgets
 import StudioControls as StudioControls
 import StudioTheme as StudioTheme
+import AssetsLibraryBackend
 
 Item {
     id: root
 
+    property var assetsModel: AssetsLibraryBackend.assetsModel
+    property var rootView: AssetsLibraryBackend.rootView
+
     // Array of supported externally dropped files that are imported as-is
     property var dropSimpleExtFiles: []
 

share/qtcreator/qmldesigner/assetsLibraryQmlSources/AssetsContextMenu.qml

@@ -5,12 +5,16 @@ import QtQuick
 import QtQuick.Controls
 import StudioControls as StudioControls
 import StudioTheme as StudioTheme
+import AssetsLibraryBackend
 
 StudioControls.Menu {
     id: root
 
     required property Item assetsView
 
+    property var assetsModel: AssetsLibraryBackend.assetsModel
+    property var rootView: AssetsLibraryBackend.rootView
+
     property bool __isDirectory: false
     property var __fileIndex: null
     property string __dirPath: ""
@@ -79,7 +83,7 @@ StudioControls.Menu {
         root.__selectedAssetPathsList = selectedAssetPathsList
         root.__fileIndex = fileIndex
         root.__dirIndex = dirModelIndex
-        root.__dirPath = assetsModel.filePath(dirModelIndex)
+        root.__dirPath = AssetsLibraryBackend.assetsModel.filePath(dirModelIndex)
         root.__isDirectory = false
         root.popup()
     }
@@ -120,9 +124,9 @@ StudioControls.Menu {
         id: addTexturesItem
         text: qsTr("Add Texture")
         enabled: rootView.hasMaterialLibrary
-        visible: root.__fileIndex && assetsModel.allFilePathsAreTextures(root.__selectedAssetPathsList)
+        visible: root.__fileIndex && AssetsLibraryBackend.assetsModel.allFilePathsAreTextures(root.__selectedAssetPathsList)
         height: addTexturesItem.visible ? addTexturesItem.implicitHeight : 0
-        onTriggered: rootView.addTextures(root.__selectedAssetPathsList)
+        onTriggered: AssetsLibraryBackend.rootView.addTextures(root.__selectedAssetPathsList)
     }
 
     StudioControls.MenuItem {
@@ -130,7 +134,7 @@ StudioControls.Menu {
         text: qsTr("Add Light Probe")
         enabled: rootView.hasMaterialLibrary
         visible: root.__fileIndex && root.__selectedAssetPathsList.length === 1
-                 && assetsModel.allFilePathsAreTextures(root.__selectedAssetPathsList)
+                 && AssetsLibraryBackend.assetsModel.allFilePathsAreTextures(root.__selectedAssetPathsList)
         height: addLightProbes.visible ? addLightProbes.implicitHeight : 0
         onTriggered: rootView.addLightProbe(root.__selectedAssetPathsList[0])
     }
@@ -141,7 +145,7 @@ StudioControls.Menu {
         visible: root.__fileIndex
         height: deleteFileItem.visible ? deleteFileItem.implicitHeight : 0
         onTriggered: {
-            let deleted = assetsModel.requestDeleteFiles(root.__selectedAssetPathsList)
+            let deleted = AssetsLibraryBackend.assetsModel.requestDeleteFiles(root.__selectedAssetPathsList)
             if (!deleted)
                 confirmDeleteFiles.open()
         }
@@ -178,7 +182,7 @@ StudioControls.Menu {
 
     StudioControls.MenuItem {
         text: qsTr("New Folder")
-        visible: assetsModel.haveFiles
+        visible: AssetsLibraryBackend.assetsModel.haveFiles
         height: visible ? implicitHeight : 0
 
         NewFolderDialog {
@@ -205,11 +209,11 @@ StudioControls.Menu {
         }
 
         onTriggered: {
-            if (!assetsModel.hasChildren(root.__dirIndex)) {
+            if (!AssetsLibraryBackend.assetsModel.hasChildren(root.__dirIndex)) {
                 // NOTE: the folder may still not be empty -- it doesn't have files visible to the
                 // user, but that doesn't mean that there are no other files (e.g. files of unknown
                 // types) on disk in this directory.
-                assetsModel.deleteFolderRecursively(root.__dirIndex)
+                AssetsLibraryBackend.assetsModel.deleteFolderRecursively(root.__dirIndex)
             } else {
                 confirmDeleteFolderDialog.open()
             }

share/qtcreator/qmldesigner/assetsLibraryQmlSources/AssetsView.qml

@@ -5,6 +5,7 @@ import QtQuick
 import QtQuick.Controls
 import HelperWidgets as HelperWidgets
 import StudioControls as StudioControls
+import AssetsLibraryBackend
 
 TreeView {
     id: root
@@ -14,6 +15,10 @@ TreeView {
     boundsBehavior: Flickable.StopAtBounds
     rowSpacing: 5
 
+    property var assetsModel: AssetsLibraryBackend.assetsModel
+    property var rootView: AssetsLibraryBackend.rootView
+    property var tooltipBackend: AssetsLibraryBackend.tooltipBackend
+
     required property Item assetsRoot
     required property StudioControls.Menu contextMenu
     property alias verticalScrollBar: verticalScrollBar

share/qtcreator/qmldesigner/assetsLibraryQmlSources/ConfirmDeleteFilesDialog.qml

@@ -6,6 +6,7 @@ import QtQuick.Controls
 import HelperWidgets as HelperWidgets
 import StudioTheme as StudioTheme
 import StudioControls as StudioControls
+import AssetsLibraryBackend
 
 Dialog {
     id: root
@@ -61,7 +62,7 @@ Dialog {
 
                 text: qsTr("Delete")
                 onClicked: {
-                    assetsModel.deleteFiles(root.files, dontAskAgain.checked)
+                    AssetsLibraryBackend.assetsModel.deleteFiles(root.files, dontAskAgain.checked)
                     root.accept()
                 }
             }
@@ -98,7 +99,7 @@ Dialog {
 
             delegate: Text {
                 elide: Text.ElideLeft
-                text: model.modelData.replace(assetsModel.currentProjectDirPath(), "")
+                text: model.modelData.replace(AssetsLibraryBackend.assetsModel.currentProjectDirPath(), "")
                 color: StudioTheme.Values.themeTextColor
                 width: parent.width - (verticalScrollBar.scrollBarVisible ? verticalScrollBar.width : 0)
             }

share/qtcreator/qmldesigner/assetsLibraryQmlSources/ConfirmDeleteFolderDialog.qml

@@ -5,6 +5,7 @@ import QtQuick
 import QtQuick.Controls
 import HelperWidgets as HelperWidgets
 import StudioTheme as StudioTheme
+import AssetsLibraryBackend
 
 Dialog {
     id: root
@@ -53,7 +54,7 @@ Dialog {
                 text: qsTr("Delete")
 
                 onClicked: {
-                    assetsModel.deleteFolderRecursively(root.dirIndex)
+                    AssetsLibraryBackend.assetsModel.deleteFolderRecursively(root.dirIndex)
                     root.accept()
                 }
             }

share/qtcreator/qmldesigner/assetsLibraryQmlSources/NewEffectDialog.qml

@@ -6,6 +6,7 @@ import QtQuick.Controls
 import HelperWidgets as HelperWidgets
 import StudioControls as StudioControls
 import StudioTheme as StudioTheme
+import AssetsLibraryBackend
 
 Dialog {
     id: root
@@ -18,6 +19,8 @@ Dialog {
     required property string dirPath
     readonly property int __maxPath: 32
 
+    property var rootView: AssetsLibraryBackend.rootView
+
     ErrorDialog {
         id: creationFailedDialog
         title: qsTr("Could not create effect")
@@ -93,8 +96,8 @@ Dialog {
                          && effectName.length >=3
                          && effectName.text.length <= root.__maxPath
                 onClicked: {
-                    const path = rootView.getUniqueEffectPath(root.dirPath, effectName.text)
-                    if (rootView.createNewEffect(path))
+                    const path = AssetsLibraryBackend.rootView.getUniqueEffectPath(root.dirPath, effectName.text)
+                    if (AssetsLibraryBackend.rootView.createNewEffect(path))
                         root.accept()
                     else
                         creationFailedDialog.open()
@@ -109,7 +112,7 @@ Dialog {
     }
 
     onOpened: {
-        const path = rootView.getUniqueEffectPath(root.dirPath, "Effect01")
+        const path = AssetsLibraryBackend.rootView.getUniqueEffectPath(root.dirPath, "Effect01")
         effectName.text = path.split('/').pop().replace(".qep", '')
         effectName.selectAll()
         effectName.forceActiveFocus()

share/qtcreator/qmldesigner/assetsLibraryQmlSources/NewFolderDialog.qml

@@ -6,6 +6,7 @@ import QtQuick.Controls
 import HelperWidgets as HelperWidgets
 import StudioControls as StudioControls
 import StudioTheme as StudioTheme
+import AssetsLibraryBackend
 
 Dialog {
     id: root
@@ -86,7 +87,7 @@ Dialog {
                 enabled: folderName.text !== "" && root.createdDirPath.length <= root.__maxPath
                 onClicked: {
                     root.createdDirPath = root.dirPath + '/' + folderName.text
-                    if (assetsModel.addNewFolder(root.createdDirPath))
+                    if (AssetsLibraryBackend.assetsModel.addNewFolder(root.createdDirPath))
                         root.accept()
                     else
                         creationFailedDialog.open()

share/qtcreator/qmldesigner/assetsLibraryQmlSources/RenameFolderDialog.qml

@@ -6,6 +6,7 @@ import QtQuick.Controls
 import HelperWidgets as HelperWidgets
 import StudioControls as StudioControls
 import StudioTheme as StudioTheme
+import AssetsLibraryBackend
 
 Dialog {
     id: root
@@ -84,7 +85,7 @@ Dialog {
                 text: qsTr("Rename")
                 enabled: folderRename.text !== ""
                 onClicked: {
-                    var success = assetsModel.renameFolder(root.dirPath, folderRename.text)
+                    var success = AssetsLibraryBackend.assetsModel.renameFolder(root.dirPath, folderRename.text)
                     if (success) {
                         root.renamedDirPath = root.dirPath.replace(/(.*\/)[^/]+$/, "$1" + folderRename.text)
                         root.accept()

src/plugins/qmldesigner/components/assetslibrary/assetslibrarywidget.cpp

@@ -13,6 +13,8 @@
 #include "qmldesignerplugin.h"
 #include "theme.h"
 
+#include <studioquickwidget.h>
+
 #include <coreplugin/fileutils.h>
 #include <coreplugin/icore.h>
 #include <coreplugin/messagebox.h>
@@ -87,12 +89,12 @@ AssetsLibraryWidget::AssetsLibraryWidget(AsynchronousImageCache &asynchronousFon
     , m_fontImageCache{synchronousFontImageCache}
     , m_assetsIconProvider{new AssetsLibraryIconProvider(synchronousFontImageCache)}
     , m_assetsModel{new AssetsLibraryModel(this)}
-    , m_assetsWidget{new QQuickWidget(this)}
+    , m_assetsWidget{new StudioQuickWidget(this)}
 {
     setWindowTitle(tr("Assets Library", "Title of assets library widget"));
     setMinimumWidth(250);
 
-    m_assetsWidget->installEventFilter(this);
+    m_assetsWidget->quickWidget()->installEventFilter(this);
 
     m_fontPreviewTooltipBackend = std::make_unique<PreviewTooltipBackend>(asynchronousFontImageCache);
     // We want font images to have custom size, so don't scale them in the tooltip
@@ -113,11 +115,6 @@ AssetsLibraryWidget::AssetsLibraryWidget(AsynchronousImageCache &asynchronousFon
     m_assetsWidget->engine()->addImportPath(propertyEditorResourcesPath() + "/imports");
     m_assetsWidget->setClearColor(Theme::getColor(Theme::Color::QmlDesigner_BackgroundColorDarkAlternate));
     m_assetsWidget->engine()->addImageProvider("qmldesigner_assets", m_assetsIconProvider);
-    m_assetsWidget->rootContext()->setContextProperties(QVector<QQmlContext::PropertyPair>{
-        {{"assetsModel"}, QVariant::fromValue(m_assetsModel)},
-        {{"rootView"}, QVariant::fromValue(this)},
-        {{"tooltipBackend"}, QVariant::fromValue(m_fontPreviewTooltipBackend.get())}
-    });
 
     connect(m_assetsModel, &AssetsLibraryModel::fileChanged, [](const QString &changeFilePath) {
         QmlDesignerPlugin::instance()->emitAssetChanged(changeFilePath);
@@ -135,9 +132,19 @@ AssetsLibraryWidget::AssetsLibraryWidget(AsynchronousImageCache &asynchronousFon
 
     m_qmlSourceUpdateShortcut = new QShortcut(QKeySequence(Qt::CTRL + Qt::Key_F6), this);
     connect(m_qmlSourceUpdateShortcut, &QShortcut::activated, this, &AssetsLibraryWidget::reloadQmlSource);
-    connect(this, &AssetsLibraryWidget::extFilesDrop, this, &AssetsLibraryWidget::handleExtFilesDrop, Qt::QueuedConnection);
+    connect(this,
+            &AssetsLibraryWidget::extFilesDrop,
+            this,
+            &AssetsLibraryWidget::handleExtFilesDrop,
+            Qt::QueuedConnection);
 
-     QmlDesignerPlugin::trackWidgetFocusTime(this, Constants::EVENT_ASSETSLIBRARY_TIME);
+    QmlDesignerPlugin::trackWidgetFocusTime(this, Constants::EVENT_ASSETSLIBRARY_TIME);
+
+    auto map = m_assetsWidget->registerPropertyMap("AssetsLibraryBackend");
+
+    map->setProperties({{"assetsModel", QVariant::fromValue(m_assetsModel)},
+                        {"rootView", QVariant::fromValue(this)},
+                        {"tooltipBackend", QVariant::fromValue(m_fontPreviewTooltipBackend.get())}});
 
     // init the first load of the QML UI elements
     reloadQmlSource();
@@ -339,9 +346,9 @@ QString AssetsLibraryWidget::qmlSourcesPath()
 {
 #ifdef SHARE_QML_PATH
     if (Utils::qtcEnvironmentVariableIsSet("LOAD_QML_FROM_SOURCE"))
-        return QLatin1String(SHARE_QML_PATH) + "/itemLibraryQmlSources";
+        return QLatin1String(SHARE_QML_PATH) + "/assetsLibraryQmlSources";
 #endif
-    return Core::ICore::resourcePath("qmldesigner/itemLibraryQmlSources").toString();
+    return Core::ICore::resourcePath("qmldesigner/assetsLibraryQmlSources").toString();
 }
 
 void AssetsLibraryWidget::clearSearchFilter()
@@ -353,7 +360,6 @@ void AssetsLibraryWidget::reloadQmlSource()
 {
     const QString assetsQmlPath = qmlSourcesPath() + "/Assets.qml";
     QTC_ASSERT(QFileInfo::exists(assetsQmlPath), return);
-    m_assetsWidget->engine()->clearComponentCache();
     m_assetsWidget->setSource(QUrl::fromLocalFile(assetsQmlPath));
 }
 

src/plugins/qmldesigner/components/assetslibrary/assetslibrarywidget.h

@@ -18,6 +18,8 @@ class QShortcut;
 class QToolButton;
 QT_END_NAMESPACE
 
+class StudioQuickWidget;
+
 namespace Utils {
     class QtcProcess;
 }
@@ -123,7 +125,7 @@ private:
     AssetsLibraryIconProvider *m_assetsIconProvider = nullptr;
     AssetsLibraryModel *m_assetsModel = nullptr;
 
-    QScopedPointer<QQuickWidget> m_assetsWidget;
+    QScopedPointer<StudioQuickWidget> m_assetsWidget;
     std::unique_ptr<PreviewTooltipBackend> m_fontPreviewTooltipBackend;
 
     QShortcut *m_qmlSourceUpdateShortcut = nullptr;