Save settings immediatelly on sqlite and macos.

src/common/repository/KeyValueRepository.hxx

@@ -32,6 +32,8 @@ class KeyValueRepository
     virtual std::map<string, Variant> load() = 0;
 
     virtual void save(const std::map<string, Variant>& values) = 0;
+
+    virtual void save(const string& key, const Variant& value) = 0;
 };
 
 #endif // KEY_VALUE_REPOSITORY_HXX

src/common/repository/KeyValueRepositoryConfigfile.hxx

@@ -26,9 +26,11 @@ class KeyValueRepositoryConfigfile : public KeyValueRepository
 
     KeyValueRepositoryConfigfile(const string& filename);
 
-    virtual std::map<string, Variant> load();
+    std::map<string, Variant> load() override;
 
-    virtual void save(const std::map<string, Variant>& values);
+    void save(const std::map<string, Variant>& values) override;
+
+    void save(const string& key, const Variant& value) override {}
 
   private:
 

src/common/repository/KeyValueRepositoryNoop.hxx

@@ -24,11 +24,13 @@ class KeyValueRepositoryNoop : public KeyValueRepository
 {
   public:
 
-    virtual std::map<string, Variant> load() {
+    virtual std::map<string, Variant> load() override {
       return std::map<string, Variant>();
     }
 
-    virtual void save(const std::map<string, Variant>& values) {}
+    void save(const std::map<string, Variant>& values) override {}
+
+    void save(const string& key, const Variant& value) override {}
 };
 
 #endif // KEY_VALUE_REPOSITORY_NOOP_HXX

src/common/repository/sqlite/KeyValueRepositorySqlite.cxx

@@ -70,6 +70,24 @@ void KeyValueRepositorySqlite::save(const std::map<string, Variant>& values)
   }
 }
 
+// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+void KeyValueRepositorySqlite::save(const string& key, const Variant& value)
+{
+  try {
+    myStmtInsert->reset();
+
+    (*myStmtInsert)
+      .bind(1, key.c_str())
+      .bind(2, value.toCString())
+      .step();
+
+    myStmtInsert->reset();
+  }
+  catch (SqliteError err) {
+    cout << err.message << endl;
+  }
+}
+
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 void KeyValueRepositorySqlite::initialize()
 {

src/common/repository/sqlite/KeyValueRepositorySqlite.hxx

@@ -29,9 +29,11 @@ class KeyValueRepositorySqlite : public KeyValueRepository
 
     KeyValueRepositorySqlite(SqliteDatabase& db, const string& tableName);
 
-    virtual std::map<string, Variant> load();
+    std::map<string, Variant> load() override;
 
-    virtual void save(const std::map<string, Variant>& values);
+    void save(const std::map<string, Variant>& values) override;
+
+    void save(const string& key, const Variant& value) override;
 
     void initialize();
 

src/emucore/Settings.cxx

@@ -593,8 +593,10 @@ const Variant& Settings::value(const string& key) const
 void Settings::setValue(const string& key, const Variant& value)
 {
   auto it = myPermanentSettings.find(key);
-  if(it != myPermanentSettings.end())
+  if(it != myPermanentSettings.end()) {
     it->second = value;
+    myRespository->save(key, value);
+  }
   else
     myTemporarySettings[key] = value;
 }

src/macos/SettingsRepositoryMACOS.hxx

@@ -23,9 +23,11 @@
 class SettingsRepositoryMACOS : public KeyValueRepository
 {
 public:
-  virtual std::map<string, Variant> load();
+  std::map<string, Variant> load() override;
 
-  virtual void save(const std::map<string, Variant>& values);
+  void save(const std::map<string, Variant>& values) override;
+
+  void save(const string& key, const Variant& value) override;
 };
 
 #endif // SETTINGS_REPOSITORY_MACOS_HXX

src/macos/SettingsRepositoryMACOS.mm

@@ -51,3 +51,14 @@ void SettingsRepositoryMACOS::save(const std::map<string, Variant>& values)
       ];
   }
 }
+
+// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+void SettingsRepositoryMACOS::save(const string& key, const Variant& value)
+{
+  @autoreleasepool {
+    [[NSUserDefaults standardUserDefaults]
+      setObject:[NSString stringWithUTF8String:value.toCString()]
+      forKey:[NSString stringWithUTF8String:key.c_str()]
+    ];
+  }
+}