CMake project converter: Enable only if project is old format

Task-number: QDS-6250
Change-Id: I41ca02ff76e53cb7470056b2f956b05d2027e773
Reviewed-by: <[email protected]>
Reviewed-by: Qt CI Bot <[email protected]>
Reviewed-by: Thomas Hartmann <[email protected]>

2 files changed, 37 insertions, 2 deletions

diff --git a/src/plugins/qmldesigner/cmakeprojectconverter.cpp b/src/plugins/qmldesigner/cmakeprojectconverter.cpp
index 87c87317085..9d1320438db 100644
--- a/src/plugins/qmldesigner/cmakeprojectconverter.cpp
+++ b/src/plugins/qmldesigner/cmakeprojectconverter.cpp
@@ -65,13 +65,46 @@ void CmakeProjectConverter::generateMenuEntry()
     Core::Command *cmd = Core::ActionManager::registerAction(action, "QmlProject.ConvertToCmakeProject");
     menu->addAction(cmd, Core::Constants::G_FILE_EXPORT);
 
-    action->setEnabled(ProjectExplorer::SessionManager::startupProject() != nullptr);
+    action->setEnabled(isProjectConvertable(ProjectExplorer::SessionManager::startupProject()));
     QObject::connect(ProjectExplorer::SessionManager::instance(),
         &ProjectExplorer::SessionManager::startupProjectChanged, [action]() {
-            action->setEnabled(ProjectExplorer::SessionManager::startupProject() != nullptr);
+            action->setEnabled(isProjectConvertable(ProjectExplorer::SessionManager::startupProject()));
     });
 }
 
+bool CmakeProjectConverter::isProjectConvertable(const ProjectExplorer::Project *project)
+{
+    if (!project)
+        return false;
+
+    return !isProjectCurrentFormat(project);
+}
+
+const QStringList sanityCheckFiles({FILENAME_CMAKELISTS,
+                                    FILENAME_MODULES,
+                                    FILENAME_MAINQML,
+                                    QString(DIRNAME_CONTENT)+'/'+FILENAME_CMAKELISTS,
+                                    QString(DIRNAME_IMPORT)+'/'+FILENAME_CMAKELISTS,
+                                    QString(DIRNAME_CPP)+'/'+FILENAME_MAINCPP,
+                                    QString(DIRNAME_CPP)+'/'+FILENAME_ENV_HEADER,
+                                    QString(DIRNAME_CPP)+'/'+FILENAME_MAINCPP_HEADER
+                                   });
+
+bool CmakeProjectConverter::isProjectCurrentFormat(const ProjectExplorer::Project *project)
+{
+    const QmlProjectManager::QmlProject *qmlprj = qobject_cast<const QmlProjectManager::QmlProject*>(project);
+
+    if (!qmlprj)
+        return false;
+
+    FilePath rootDir = qmlprj->rootProjectDirectory();
+    for (const QString &file : sanityCheckFiles)
+        if (!rootDir.pathAppended(file).exists())
+            return false;
+
+    return true;
+}
+
 void CmakeProjectConverter::onConvertProject()
 {
     ProjectExplorer::Project *project = ProjectExplorer::SessionManager::startupProject();
diff --git a/src/plugins/qmldesigner/cmakeprojectconverter.h b/src/plugins/qmldesigner/cmakeprojectconverter.h
index 3356311aa22..c5f4361cb11 100644
--- a/src/plugins/qmldesigner/cmakeprojectconverter.h
+++ b/src/plugins/qmldesigner/cmakeprojectconverter.h
@@ -51,6 +51,8 @@ public:
                         const Utils::FilePath &targetDir);
     static void generateMenuEntry();
     static void onConvertProject();
+    static bool isProjectConvertable(const ProjectExplorer::Project *project);
+    static bool isProjectCurrentFormat(const ProjectExplorer::Project *project);
 
 private:
     bool prepareAndExecute();