logic: add contained symlinked directories to indexed and excluded paths

src/lib/project/SourceGroup.h

@@ -33,12 +33,17 @@ public:
 		std::set<FilePath>* filesToIndex, bool fullRefresh) = 0;
 
 protected:
+	std::set<FilePath> getIndexedPaths();
+	std::set<FilePath> getExcludedPaths();
+
 	std::set<FilePath> m_allSourceFilePaths;
 	std::set<FilePath> m_sourceFilePathsToIndex;
 
 private:
 	virtual std::shared_ptr<SourceGroupSettings> getSourceGroupSettings() = 0;
 	virtual std::vector<FilePath> getAllSourcePaths() const = 0;
+
+	std::set<FilePath> findAndAddSymlinkedDirectories(const std::vector<FilePath>& paths);
 };
 
 #endif // SOURCE_GROUP_H