StringSetting, gui.set_locale removed

src/data/setting.cpp

@@ -32,3 +32,7 @@ std::string FlagSetting::toString() const {
             return "invalid format";
     }
 }
+
+std::string StringSetting::toString() const {
+    return value;
+}

src/data/setting.h

@@ -56,7 +56,7 @@ public:
         });
     }
 
-    T get() const {
+    const T& get() const {
         return value;
     }
 
@@ -160,8 +160,7 @@ public:
     FlagSetting(
         bool value,
         setting_format format=setting_format::simple
-    ) : ObservableSetting(value, format)
-    {}
+    ) : ObservableSetting(value, format) {}
 
     void toggle() {
         set(!get());
@@ -170,4 +169,14 @@ public:
     virtual std::string toString() const override;
 };
 
+class StringSetting : public ObservableSetting<std::string> {
+public:
+    StringSetting(
+        std::string value,
+        setting_format format=setting_format::simple
+    ) : ObservableSetting(value, format) {}
+
+    virtual std::string toString() const override;
+};
+
 #endif // DATA_SETTING_H_