Dynamic Device Selection/Configuration (#1164)

include/hyperion/SettingsManager.h

@@ -3,9 +3,14 @@
 #include <utils/Logger.h>
 #include <utils/settings.h>
 
+#include <utils/version.hpp>
+using namespace semver;
+
 // qt includes
 #include <QJsonObject>
 
+const int GLOABL_INSTANCE_ID = 255;
+
 class Hyperion;
 class SettingsTable;
 
@@ -61,12 +66,17 @@ private:
 	bool handleConfigUpgrade(QJsonObject& config);
 
 
-	/// Hyperion instance
-	Hyperion* _hyperion;
+	bool resolveConfigVersion(QJsonObject& config);
 
 	/// Logger instance
 	Logger* _log;
 
+	/// Hyperion instance
+	Hyperion* _hyperion;
+
+	/// Instance number
+	quint8 _instance;
+
 	/// instance of database table interface
 	SettingsTable* _sTable;
 
@@ -76,5 +86,8 @@ private:
 	/// the current configuration of this instance
 	QJsonObject _qconfig;
 
+	semver::version _configVersion;
+	semver::version _previousVersion;
+
 	bool	_readonlyMode;
 };