[Companion] New fixes:

* New signal MainWindow::FirmwareChanged
* New RadioData conversions introduced

companion/src/radiodata.cpp

@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) OpenTX
+ *
+ * Based on code named
+ *   th9x - http://code.google.com/p/th9x
+ *   er9x - http://code.google.com/p/er9x
+ *   gruvin9x - http://code.google.com/p/gruvin9x
+ *
+ * License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include "radiodata.h"
+#include "eeprominterface.h"
+
+// TODO here we will move a lot of functions from eeprominterface.cpp when no merge risk
+
+void ModelData::convert(Firmware * before, Firmware * after)
+{
+  // Here we can add explicit conversions when moving from one board to another
+}
+
+void GeneralSettings::convert(Firmware * before, Firmware * after)
+{
+  // Here we can add explicit conversions when moving from one board to another
+}
+
+void RadioData::convert(Firmware * before, Firmware * after)
+{
+  generalSettings.convert(before, after);
+  for (unsigned i=0; i<models.size(); i++) {
+    models[i].convert(before, after);
+  }
+}