X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FServer.h;h=215b7e930d5854e6c7b08c0d073d6d793e72957f;hb=26ba2a65838731ce639a09539f617cb0f0be3b22;hp=b277284ace9b66b099750720903e437aa272972d;hpb=8cb728c2d7a6b70dccb7651f300d9812f645d2ea;p=lyx.git

diff --git a/src/Server.h b/src/Server.h
index b277284ace..215b7e930d 100644
--- a/src/Server.h
+++ b/src/Server.h
@@ -14,8 +14,8 @@
 #ifndef SERVER_H
 #define SERVER_H
 
-#include "support/signals.h"
-
+#include <memory>
+#include <string>
 #include <vector>
 
 #ifdef _WIN32
@@ -30,6 +30,21 @@ namespace lyx {
 class Server;
 
 
+/// A small utility to track the lifetime of an object.
+class Trackable {
+public:
+	Trackable() : p_(std::make_shared<int>(0)) {}
+	Trackable(Trackable const &) : Trackable() {}
+	Trackable(Trackable &&) : Trackable() {}
+	Trackable & operator=(Trackable const &) { return *this; }
+	Trackable & operator=(Trackable &&) { return *this; }
+	// This weak pointer lets you know if the parent object has been destroyed
+	std::weak_ptr<void> p() const { return p_; }
+private:
+	std::shared_ptr<void> const p_;
+};
+
+
 /** This class manages the pipes used for communicating with clients.
  Usage: Initialize with pipe-filename-base, client class to receive
  messages, and callback-function that will be called with the messages.
@@ -191,7 +206,7 @@ private:
 	bool deferred_loading_;
 
 	/// Track object's liveness
-	support::Trackable tracker_;
+	Trackable tracker_;
 };