Implemented save settings and user edits on quit.

src/backend/game.cpp

@@ -104,6 +104,7 @@ namespace loot {
     }
 
     void MetadataList::Save(const boost::filesystem::path& filepath) {
+        BOOST_LOG_TRIVIAL(trace) << "Saving metadata list to: " << filepath;
         YAML::Emitter yout;
         yout.SetIndent(2);
         yout << YAML::BeginMap

src/gui/app.cpp

@@ -258,4 +258,23 @@ namespace loot {
     void LootState::UpdateSettings(const YAML::Node& settings) {
         _settings = settings;
     }
+
+    void LootState::SaveSettings() {
+        _settings["lastGame"] = _games[_currentGame].FolderName();
+
+        //Save settings.
+        try {
+            BOOST_LOG_TRIVIAL(debug) << "Saving LOOT settings.";
+            YAML::Emitter yout;
+            yout.SetIndent(2);
+            yout << _settings;
+
+            loot::ofstream out(loot::g_path_settings);
+            out << yout.c_str();
+            out.close();
+        }
+        catch (std::exception &e) {
+            BOOST_LOG_TRIVIAL(error) << "Failed to save LOOT's settings. Error: " << e.what();
+        }
+    }
 }

src/gui/app.h

@@ -74,7 +74,7 @@ namespace loot {
 
         const YAML::Node& GetSettings() const;
         void UpdateSettings(const YAML::Node& settings);
-
+        void SaveSettings();
     private:
         YAML::Node _settings;
         std::vector<Game> _games;

src/gui/main_win.cpp

@@ -145,5 +145,9 @@ int APIENTRY wWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPTSTR lpCmd
     if (hMutex != NULL)
         ReleaseMutex(hMutex);
 
+    // Now save LOOT's settings and user metadata.
+    g_app_state.CurrentGame().userlist.Save(g_app_state.CurrentGame().UserlistPath());
+    g_app_state.SaveSettings();
+
     return 0;
 }