Calculate bounds on indexing

database.h

@@ -15,6 +15,7 @@ class Database : public QObject
     QSqlQuery m_isMarkedQuery;
 
     QSqlQuery m_insertFile;
+    QSqlQuery m_insertFileWcs;
     QSqlQuery m_insertFitsHeader;
     QSqlQuery m_checkFile;
     QSqlQuery m_headerKeywords;
@@ -39,6 +40,7 @@ protected:
     bool indexDir2(const QDir &dir, QProgressDialog *progress);
     bool indexFile(const QFileInfo &file);
     bool checkError(QSqlQuery &query);
+    int checkVersion();
 };
 
 #endif // DATABASE_H