plugin:add editable preference

Change-Id: I7483021c6e866456638ff4285d2888d30454227e

src/api/pluginmodel.h

@@ -157,11 +157,20 @@ public:
     Q_INVOKABLE MapStringString getPluginPreferencesValues(const QString& path);
 
     /**
-     * Reste preferences values of installed plugin to default values
+     * Reset preferences values of installed plugin to default values
      * @return true if preference was succesfully reset
      */
     Q_INVOKABLE bool resetPluginPreferencesValues(const QString& path);
 
+    /**
+    * Add a possible value to a preference that can be edited by the user
+    * the only possibility at the moment is USERLIST option
+    * @return if addition was successfull
+    */
+    Q_INVOKABLE bool addValueToPreference(const QString& pluginId,
+                                          const QString& preferenceKey,
+                                          const QString& value);
+
 };
 
 } // namespace api

src/pluginmodel.cpp

@@ -191,6 +191,14 @@ PluginModel::resetPluginPreferencesValues(const QString& path)
     return PluginManager::instance().resetPluginPreferencesValues(path);
 }
 
+bool
+PluginModel::addValueToPreference(const QString& pluginId,
+    const QString& preferenceKey,
+    const QString& value)
+{
+    return PluginManager::instance().addValueToPreference(pluginId, preferenceKey, value);
+}
+
 } // namespace lrc
 
 #include "api/moc_pluginmodel.cpp"

src/qtwrapper/pluginmanager.cpp

@@ -124,3 +124,13 @@ PluginManagerInterface::resetPluginPreferencesValues(const QString& path)
 {
     return DRing::resetPluginPreferencesValues(path.toStdString());
 }
+
+bool
+PluginManagerInterface::addValueToPreference(const QString& pluginId,
+                                           const QString& preferenceKey,
+                                           const QString& value)
+{
+    return DRing::addValueToPreference(pluginId.toStdString(),
+                                       preferenceKey.toStdString(),
+                                       value.toStdString());
+}

src/qtwrapper/pluginmanager_wrap.h

@@ -79,6 +79,10 @@ public Q_SLOTS: // METHODS
     MapStringString getPluginPreferencesValues(const QString& path);
 
     bool resetPluginPreferencesValues(const QString& path);
+
+    bool addValueToPreference(const QString& pluginId,
+                              const QString& preferenceKey,
+                              const QString& value);
 };
 
 namespace org {