event/TimeoutMonitor: wrapper for g_timeout_source_new()

src/StateFile.hxx

@@ -20,21 +20,17 @@
 #ifndef MPD_STATE_FILE_HXX
 #define MPD_STATE_FILE_HXX
 
-#include <glib.h>
+#include "event/TimeoutMonitor.hxx"
+#include "gcc.h"
 
 #include <string>
 
 struct Partition;
-class EventLoop;
 
-class StateFile {
+class StateFile final : private TimeoutMonitor {
 	std::string path;
 
 	Partition &partition;
-	EventLoop &loop;
-
-	/** the GLib source id for the save timer */
-	guint source_id;
 
 	/**
 	 * These version numbers determine whether we need to save the state
@@ -45,14 +41,13 @@ class StateFile {
 
 public:
 	StateFile(const char *path, Partition &partition, EventLoop &loop);
-	~StateFile();
 
 	void Read();
 	void Write();
 	void AutoWrite();
 
 private:
-	static gboolean TimerCallback(gpointer data);
+	virtual bool OnTimeout() override;
 };
 
 #endif /* STATE_FILE_H */