Renew the updater branch

Now with some actual consensus on what the updater will do!

mmc_updater/src/UpdateDialog.h

@@ -0,0 +1,29 @@
+#pragma once
+
+#include "UpdateObserver.h"
+
+/** Base class for the updater's UI, sub-classed
+ * by the different platform implementations.
+ */
+class UpdateDialog : public UpdateObserver
+{
+	public:
+		UpdateDialog();
+		virtual ~UpdateDialog() {};
+
+		/** Sets whether the updater should automatically
+		  * exit once the update has been installed.
+		  */
+		void setAutoClose(bool autoClose);
+		bool autoClose() const;
+
+		virtual void init(int argc, char** argv) = 0;
+		virtual void exec() = 0;
+		virtual void quit() = 0;
+
+		virtual void updateFinished();	
+	
+	private:
+		bool m_autoClose;
+};
+