QmlDesigner: Enable name and id for texture ComboBoxes

Change-Id: Iefe9e68bf9c54753c38c6a43f3a6d3217f2293c0
Reviewed-by: Mahmoud Badri <mahmoud.badri@qt.io>
Reviewed-by: Shrief Gabr <shrief.gabr@qt.io>
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@qt.io>

src/plugins/qmldesigner/components/propertyeditor/itemfiltermodel.cpp

@@ -119,6 +119,41 @@ QStringList ItemFilterModel::validationItems() const
     return m_validationItems;
 }
 
+QVariant ItemFilterModel::modelItemData(int row) const
+{
+    QModelIndex idx = index(row, 0, {});
+    if (!idx.isValid())
+        return {};
+
+    QVariantMap mapItem;
+
+    auto insertData = [&](Role role) {
+        mapItem.insert(QString::fromUtf8(roleNames().value(role)), idx.data(role));
+    };
+
+    insertData(IdRole);
+    insertData(IdAndNameRole);
+    insertData(NameRole);
+    insertData(EnabledRole);
+
+    return mapItem;
+}
+
+int ItemFilterModel::indexFromId(const QString &id) const
+{
+    AbstractView *view = m_modelNode.view();
+    if (!view || !view->model())
+        return -1;
+
+    int idx = -1;
+    for (const auto &internalId : std::as_const(m_modelInternalIds)) {
+        ++idx;
+        if (id == view->modelNodeForInternalId(internalId).id())
+            return idx;
+    }
+    return -1;
+}
+
 void ItemFilterModel::registerDeclarativeType()
 {
     qmlRegisterType<ItemFilterModel>("HelperWidgets", 2, 0, "ItemFilterModel");

src/plugins/qmldesigner/components/propertyeditor/itemfiltermodel.h

@@ -30,7 +30,9 @@ class ItemFilterModel : public QAbstractListModel
     Q_PROPERTY(QStringList validationItems READ validationItems NOTIFY validationItemsChanged)
 
 public:
-    enum { IdRole = Qt::DisplayRole, NameRole = Qt::UserRole, IdAndNameRole, EnabledRole };
+    enum Role { IdRole = Qt::DisplayRole, NameRole = Qt::UserRole, IdAndNameRole, EnabledRole };
+
+    Q_ENUM(Role)
 
     explicit ItemFilterModel(QObject *parent = nullptr);
 
@@ -45,6 +47,8 @@ public:
     QStringList itemModel() const;
     QStringList validationRoles() const;
     QStringList validationItems() const;
+    Q_INVOKABLE QVariant modelItemData(int row) const;
+    Q_INVOKABLE int indexFromId(const QString &id) const;
 
     static void registerDeclarativeType();