Prevent recursive loads using AutoOpen

* Fix #3334 - AutoOpen is now processed after the database widget is put into view mode to prevent infinite recursion of unlock attempts if two databases  auto open each other.

src/core/Global.h

@@ -36,6 +36,12 @@
 #define QUINT32_MAX 4294967295U
 #endif
 
+#if defined(Q_OS_WIN) || defined(Q_OS_MACOS)
+#define FILE_CASE_SENSITIVE Qt::CaseInsensitive
+#else
+#define FILE_CASE_SENSITIVE Qt::CaseSensitive
+#endif
+
 template <typename T> struct AddConst
 {
     typedef const T Type;