QmlDesigner: Add 'import' action to material browser context menu

Change-Id: I68577899841d8884d96446c762e7d228a1b03dc5
Reviewed-by: Shrief Gabr <shrief.gabr@qt.io>
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@qt.io>

share/qtcreator/qmldesigner/materialBrowserQmlSource/MaterialBrowserContextMenu.qml

@@ -135,6 +135,12 @@ StudioControls.Menu {
         onTriggered: MaterialBrowserBackend.rootView.addMaterialToContentLibrary()
     }
 
+    StudioControls.MenuItem {
+        text: qsTr("Import Material")
+
+        onTriggered: MaterialBrowserBackend.rootView.importMaterial()
+    }
+
     StudioControls.MenuItem {
         text: qsTr("Export Material")
         enabled: !materialBrowserModel.selectedMaterialIsComponent // TODO: support component materials

src/plugins/qmldesigner/components/contentlibrary/contentlibraryview.cpp

@@ -388,7 +388,7 @@ void ContentLibraryView::customNotification(const AbstractView *view,
             exportLib3DItem(nodeList.first());
     } else if (identifier == "export_material_as_bundle") {
         exportLib3DItem(nodeList.first(), data.first().value<QPixmap>());
-    } else if (identifier == "import_bundle_to_3d_scene") {
+    } else if (identifier == "import_bundle") {
         importBundle();
     }
 }

src/plugins/qmldesigner/components/edit3d/edit3dwidget.cpp

@@ -373,7 +373,7 @@ void Edit3DWidget::createContextMenu()
     m_importBundleAction = m_contextMenu->addAction(
         contextIcon(DesignerIcons::CreateIcon),  // TODO: placeholder icon
         tr("Import Components"), [&] {
-            view()->emitCustomNotification("import_bundle_to_3d_scene", {m_contextMenuTarget}); // To ContentLibrary
+            view()->emitCustomNotification("import_bundle"); // To ContentLibrary
         });
 
     m_exportBundleAction = m_contextMenu->addAction(

src/plugins/qmldesigner/components/materialbrowser/materialbrowserwidget.cpp

@@ -371,6 +371,11 @@ void MaterialBrowserWidget::addMaterialToContentLibrary()
                                                   {m_previewImageProvider->getPixmap(mat)}); // to ContentLibrary
 }
 
+void MaterialBrowserWidget::importMaterial()
+{
+    ModelNode mat = m_materialBrowserModel->selectedMaterial();
+    m_materialBrowserView->emitCustomNotification("import_bundle"); // to ContentLibrary
+}
 void MaterialBrowserWidget::exportMaterial()
 {
     ModelNode mat = m_materialBrowserModel->selectedMaterial();

src/plugins/qmldesigner/components/materialbrowser/materialbrowserwidget.h

@@ -63,6 +63,7 @@ public:
     Q_INVOKABLE void acceptTextureDropOnMaterial(int matIndex, const QString &texId);
     Q_INVOKABLE void focusMaterialSection(bool focusMatSec);
     Q_INVOKABLE void addMaterialToContentLibrary();
+    Q_INVOKABLE void importMaterial();
     Q_INVOKABLE void exportMaterial();
 
     StudioQuickWidget *quickWidget() const;