add region map data to config, fix some bugs

include/core/mapconnection.h

@@ -2,6 +2,7 @@
 #define MAPCONNECTION_H
 
 #include <QString>
+#include <QHash>
 
 class MapConnection {
 public:
@@ -10,4 +11,12 @@ public:
     QString map_name;
 };
 
+inline bool operator==(const MapConnection &c1, const MapConnection &c2) {
+    return c1.map_name == c2.map_name;
+}
+
+inline uint qHash(const MapConnection &key) {
+    return qHash(key.map_name);
+}
+
 #endif // MAPCONNECTION_H