ref # Added new method and fix logic

isettings.cpp

@@ -25,6 +25,10 @@ void ISettings::setMode(const SettingsSaveMode &mode) {
     _mode = mode;
 }
 
+const ISettings *ISettings::instance(){
+    return _settings;
+}
+
 QVariant ISettings::getValue(const QString &key, const QVariant &def) {
     return getValueImplementation(key, def);
 }

isettings.h

@@ -37,11 +37,11 @@ class QUASARAPPSHARED_EXPORT ISettings : public QObject
 public:
 
     /**
-     * @brief instance This method return instance of the settings object
+     * @brief init This method return instance of the settings object
      * @return pointer to a settings object;
      */
     template <class SettingsType, class... Args>
-    static ISettings* instance(Args&&... args) {
+    static ISettings* init(Args&&... args) {
         static_assert (std::is_base_of<ISettings, SettingsType>::value,
                         "the Settingstype type must be ISettings");
 
@@ -52,6 +52,12 @@ public:
         return _settings;
     }
 
+    /**
+     * @brief instance
+     * @return
+     */
+    static const ISettings* instance();
+
     /**
      * @brief getValue This method return the value of the settings.
      * @param key This is name of the required settings value.