Multilanguage: Add multilanguageSupport option to qmlproject

Change-Id: I1fc1861e17dc62cec91f5fa27f7e01360a42de78
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: <github-actions-qt-creator@cristianadam.eu>
Reviewed-by: Thomas Hartmann <thomas.hartmann@qt.io>

src/plugins/qmlprojectmanager/fileformat/qmlprojectfileformat.cpp

@@ -99,6 +99,11 @@ QmlProjectItem *QmlProjectFileFormat::parseProjectFile(const Utils::FilePath &fi
         if (fileSelectorsProperty.isValid())
             projectItem->setFileSelectors(fileSelectorsProperty.value.toStringList());
 
+        const auto multilanguageSupportProperty = rootNode->property(
+            QLatin1String("multilanguageSupport"));
+        if (multilanguageSupportProperty.isValid())
+            projectItem->setMultilanguageSupport(multilanguageSupportProperty.value.toBool());
+
         const auto languagesProperty = rootNode->property(QLatin1String("supportedLanguages"));
         if (languagesProperty.isValid())
             projectItem->setSupportedLanguages(languagesProperty.value.toStringList());

src/plugins/qmlprojectmanager/fileformat/qmlprojectitem.cpp

@@ -77,6 +77,11 @@ void QmlProjectItem::setFileSelectors(const QStringList &selectors)
         m_fileSelectors = selectors;
 }
 
+void QmlProjectItem::setMultilanguageSupport(const bool isEnabled)
+{
+    m_multilanguageSupport = isEnabled;
+}
+
 void QmlProjectItem::setSupportedLanguages(const QStringList &languages)
 {
     if (m_supportedLanguages != languages)

src/plugins/qmlprojectmanager/fileformat/qmlprojectitem.h

@@ -63,6 +63,9 @@ public:
     QStringList fileSelectors() const { return m_fileSelectors; }
     void setFileSelectors(const QStringList &selectors);
 
+    bool multilanguageSupport() const { return m_multilanguageSupport; }
+    void setMultilanguageSupport(const bool isEnabled);
+
     QStringList supportedLanguages() const { return m_supportedLanguages; }
     void setSupportedLanguages(const QStringList &languages);
 
@@ -94,6 +97,7 @@ protected:
     QString m_targetDirectory;
     QStringList m_importPaths;
     QStringList m_fileSelectors;
+    bool m_multilanguageSupport;
     QStringList m_supportedLanguages;
     QString m_primaryLanguage;
     QString m_mainFile;

src/plugins/qmlprojectmanager/qmlmultilanguageaspect.cpp

@@ -75,8 +75,9 @@ QmlMultiLanguageAspect::QmlMultiLanguageAspect(ProjectExplorer::Target *target)
 {
     setVisible(isMultilanguagePresent());
     setSettingsKey(Constants::USE_MULTILANGUAGE_KEY);
-    setLabel(tr("Use MultiLanguage translation database."), BoolAspect::LabelPlacement::AtCheckBox);
-    setToolTip(tr("Enable loading application with special desktop SQLite translation database."));
+    setLabel(tr("Use MultiLanguage in Form Editor."), BoolAspect::LabelPlacement::AtCheckBox);
+    setToolTip(tr("By enabling this Form Editor can read translations\n"
+                  "from MultiLanguage plugin."));
 
     setDefaultValue(!databaseFilePath().isEmpty());
     QVariantMap getDefaultValues;

src/plugins/qmlprojectmanager/qmlproject.cpp

@@ -340,6 +340,13 @@ QStringList QmlBuildSystem::customFileSelectors() const
     return {};
 }
 
+bool QmlBuildSystem::multilanguageSupport() const
+{
+    if (m_projectItem)
+        return m_projectItem->multilanguageSupport();
+    return false;
+}
+
 QStringList QmlBuildSystem::supportedLanguages() const
 {
     if (m_projectItem)

src/plugins/qmlprojectmanager/qmlproject.h

@@ -88,6 +88,7 @@ public:
     Utils::EnvironmentItems environment() const;
     QStringList customImportPaths() const;
     QStringList customFileSelectors() const;
+    bool multilanguageSupport() const;
     QStringList supportedLanguages() const;
     void setSupportedLanguages(QStringList languages);
     QString primaryLanguage() const;

src/plugins/qmlprojectmanager/qmlprojectrunconfiguration.cpp

@@ -120,16 +120,24 @@ QmlProjectRunConfiguration::QmlProjectRunConfiguration(Target *target, Id id)
     connect(target, &Target::kitChanged, this, &RunConfiguration::update);
 
     m_multiLanguageAspect = addAspect<QmlMultiLanguageAspect>(target);
+    auto buildSystem = qobject_cast<const QmlBuildSystem *>(activeBuildSystem());
+    if (buildSystem)
+        m_multiLanguageAspect->setValue(buildSystem->multilanguageSupport());
 
     auto envAspect = addAspect<EnvironmentAspect>();
-    connect(m_multiLanguageAspect, &QmlMultiLanguageAspect::changed, envAspect, &EnvironmentAspect::environmentChanged);
+    connect(m_multiLanguageAspect,
+            &QmlMultiLanguageAspect::changed,
+            envAspect,
+            &EnvironmentAspect::environmentChanged);
 
     auto envModifier = [this](Environment env) {
-        if (auto bs = dynamic_cast<const QmlBuildSystem *>(activeBuildSystem()))
+        if (auto bs = qobject_cast<const QmlBuildSystem *>(activeBuildSystem()))
             env.modify(bs->environment());
 
-        if (m_multiLanguageAspect && m_multiLanguageAspect->value() && !m_multiLanguageAspect->databaseFilePath().isEmpty()) {
-            env.set("QT_MULTILANGUAGE_DATABASE", m_multiLanguageAspect->databaseFilePath().toString());
+        if (m_multiLanguageAspect && m_multiLanguageAspect->value()
+            && !m_multiLanguageAspect->databaseFilePath().isEmpty()) {
+            env.set("QT_MULTILANGUAGE_DATABASE",
+                    m_multiLanguageAspect->databaseFilePath().toString());
             env.set("QT_MULTILANGUAGE_LANGUAGE", m_multiLanguageAspect->currentLocale());
         } else {
             env.unset("QT_MULTILANGUAGE_DATABASE");