Check loading of blacklisted dlls and show warning dialog at startup. Also show these dlls in sysinfo dialog.

src/libslic3r/LibraryCheck.hpp

@@ -0,0 +1,45 @@
+#ifndef slic3r_LibraryCheck_hpp_
+#define slic3r_LibraryCheck_hpp_
+
+#ifdef  WIN32
+#include <windows.h>
+#include <vector>
+#include <string>
+#endif //WIN32
+
+namespace Slic3r {
+
+#ifdef  WIN32
+class LibraryCheck
+{
+public:
+    static LibraryCheck& get_instance()
+    {
+        static LibraryCheck instance; 
+                              
+        return instance;
+    }
+private:
+    LibraryCheck() {}
+
+    std::vector<std::wstring> m_found;
+public:
+    LibraryCheck(LibraryCheck const&) = delete;
+    void operator=(LibraryCheck const&) = delete;
+    // returns all found blacklisted dlls
+    bool get_blacklisted(std::vector<std::wstring>& names);
+    std::wstring get_blacklisted_string();
+    // returns true if enumerating found blacklisted dll
+    bool perform_check();
+
+    static bool is_blacklisted(std::string  dllpath);
+    static bool is_blacklisted(std::wstring dllpath);
+private:
+    static const std::vector<std::wstring> blacklist;
+};
+
+#endif //WIN32
+
+} // namespace Slic3r
+
+#endif //slic3r_LibraryCheck_hpp_