QmlDesigner: Improve alias enumeration referencing in properties

If an alias enumeration is referenced in properties it should be fully
qualified too.

Task-number: QDS-6768
Change-Id: I9fa739b43315c761ae1d026eb6d3ddce386d7ddc
Reviewed-by: Henning Gründl <henning.gruendl@qt.io>

src/plugins/qmldesigner/designercore/projectstorage/qmltypesparser.cpp

@@ -331,6 +331,16 @@ Storage::EnumerationDeclarations createEnumeration(const QHash<QString, QQmlJSMe
     return enumerationDeclarations;
 }
 
+Utils::SmallString addEnumerationType(EnumerationTypes &enumerationTypes,
+                                      Utils::SmallStringView typeName,
+                                      Utils::SmallStringView enumerationName)
+{
+    auto fullTypeName = Utils::SmallString::join({typeName, "::", enumerationName});
+    enumerationTypes.emplace_back(enumerationName, std::move(fullTypeName));
+
+    return fullTypeName;
+}
+
 void addEnumerationType(EnumerationTypes &enumerationTypes,
                         Storage::Types &types,
                         Utils::SmallStringView typeName,
@@ -339,7 +349,7 @@ void addEnumerationType(EnumerationTypes &enumerationTypes,
                         ModuleId cppModuleId,
                         Utils::SmallStringView enumerationAlias)
 {
-    auto fullTypeName = Utils::SmallString::join({typeName, "::", enumerationName});
+    auto fullTypeName = addEnumerationType(enumerationTypes, typeName, enumerationName);
     types.emplace_back(fullTypeName,
                        Storage::ImportedType{Utils::SmallString{}},
                        Storage::TypeAccessSemantics::Value | Storage::TypeAccessSemantics::IsEnum,
@@ -348,7 +358,9 @@ void addEnumerationType(EnumerationTypes &enumerationTypes,
                                                    cppModuleId,
                                                    enumerationName,
                                                    enumerationAlias));
-    enumerationTypes.emplace_back(enumerationName, std::move(fullTypeName));
+
+    if (!enumerationAlias.empty())
+        addEnumerationType(enumerationTypes, typeName, enumerationAlias);
 }
 
 QSet<QString> createEnumerationAliases(const QHash<QString, QQmlJSMetaEnum> &qmlEnumerations)

tests/unit/unittest/qmltypesparser-test.cpp

@@ -632,4 +632,32 @@ TEST_F(QmlTypesParser, EnumerationIsReferencedByQualifiedName)
                                    Storage::PropertyDeclarationTraits::None)))));
 }
 
+TEST_F(QmlTypesParser, AliasEnumerationIsReferencedByQualifiedName)
+{
+    QString source{R"(import QtQuick.tooling 1.2
+                      Module{
+                        Component { name: "QObject"
+                          Property { name: "colorSpace"; type: "NamedColorSpaces" }
+                          Enum {
+                              name: "NamedColorSpace"
+                              alias: "NamedColorSpaces"
+                              values: [
+                                  "Unknown",
+                                  "SRgb",
+                                  "AdobeRgb",
+                                  "DisplayP3",
+                              ]
+                          }
+                      }})"};
+
+    parser.parse(source, imports, types, projectData);
+
+    ASSERT_THAT(types,
+                Contains(Field(&Storage::Type::propertyDeclarations,
+                               ElementsAre(IsPropertyDeclaration(
+                                   "colorSpace",
+                                   Storage::ImportedType{"QObject::NamedColorSpaces"},
+                                   Storage::PropertyDeclarationTraits::None)))));
+}
+
 } // namespace