QmlProject: Add support for supportedLanguages

Task-number: QDS-5187
Change-Id: Ieb1cb90225db4093178fafe4ebe948d5967a529d
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@qt.io>

src/plugins/qmlprojectmanager/fileformat/qmlprojectfileformat.cpp

@@ -99,6 +99,10 @@ QmlProjectItem *QmlProjectFileFormat::parseProjectFile(const Utils::FilePath &fi
         if (fileSelectorsProperty.isValid())
             projectItem->setFileSelectors(fileSelectorsProperty.value.toStringList());
 
+        const auto languagesProperty = rootNode->property(QLatin1String("supportedLanguages"));
+        if (languagesProperty.isValid())
+            projectItem->setSupportedLanguages(languagesProperty.value.toStringList());
+
         const auto forceFreeTypeProperty = rootNode->property("forceFreeType");
         if (forceFreeTypeProperty.isValid())
             projectItem->setForceFreeType(forceFreeTypeProperty.value.toBool());

src/plugins/qmlprojectmanager/fileformat/qmlprojectitem.cpp

@@ -77,6 +77,12 @@ void QmlProjectItem::setFileSelectors(const QStringList &selectors)
         m_fileSelectors = selectors;
 }
 
+void QmlProjectItem::setSupportedLanguages(const QStringList &languages)
+{
+    if (m_supportedLanguages != languages)
+        m_supportedLanguages = languages;
+}
+
 /* Returns list of absolute paths */
 QStringList QmlProjectItem::files() const
 {

src/plugins/qmlprojectmanager/fileformat/qmlprojectitem.h

@@ -63,6 +63,9 @@ public:
     QStringList fileSelectors() const { return m_fileSelectors; }
     void setFileSelectors(const QStringList &selectors);
 
+    QStringList supportedLanguages() const { return m_supportedLanguages; }
+    void setSupportedLanguages(const QStringList &languages);
+
     QStringList files() const;
     bool matchesFile(const QString &filePath) const;
 
@@ -85,6 +88,7 @@ protected:
     QString m_targetDirectory;
     QStringList m_importPaths;
     QStringList m_fileSelectors;
+    QStringList m_supportedLanguages;
     QString m_mainFile;
     Utils::EnvironmentItems m_environment;
     QVector<QmlProjectContentItem *> m_content; // content property

src/plugins/qmlprojectmanager/qmlproject.cpp

@@ -340,6 +340,13 @@ QStringList QmlBuildSystem::customFileSelectors() const
     return {};
 }
 
+QStringList QmlBuildSystem::supportedLanguages() const
+{
+    if (m_projectItem)
+        return m_projectItem.data()->supportedLanguages();
+    return {};
+}
+
 void QmlBuildSystem::refreshProjectFile()
 {
     refresh(QmlBuildSystem::ProjectFile | Files);
@@ -509,6 +516,8 @@ QVariant QmlBuildSystem::additionalData(Id id) const
 {
     if (id == Constants::customFileSelectorsData)
         return customFileSelectors();
+    if (id == Constants::supportedLanguagesData)
+        return supportedLanguages();
     if (id == Constants::customForceFreeTypeData)
         return forceFreeType();
     if (id == Constants::customQtForMCUs)

src/plugins/qmlprojectmanager/qmlproject.h

@@ -88,6 +88,7 @@ public:
     Utils::EnvironmentItems environment() const;
     QStringList customImportPaths() const;
     QStringList customFileSelectors() const;
+    QStringList supportedLanguages() const;
     bool forceFreeType() const;
 
     bool addFiles(const QStringList &filePaths);

src/plugins/qmlprojectmanager/qmlprojectconstants.h

@@ -32,6 +32,7 @@ namespace Constants {
 
 const char * const QMLPROJECT_MIMETYPE = QmlJSTools::Constants::QMLPROJECT_MIMETYPE;
 const char customFileSelectorsData[] = "CustomFileSelectorsData";
+const char supportedLanguagesData[] = "SupportedLanguagesData";
 const char customForceFreeTypeData[] = "CustomForceFreeType";
 const char customQtForMCUs[] = "CustomQtForMCUs";
 const char customQt6Project[] = "CustomQt6Project";