X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FServer.h;h=215b7e930d5854e6c7b08c0d073d6d793e72957f;hb=31a197d88c5521a3ff566597d22b7877d3e151c2;hp=e20406a6d418c7ca9388011164d5818627bf4f75;hpb=a7018252b75316b7855f04c51be2342dc269f96c;p=lyx.git diff --git a/src/Server.h b/src/Server.h index e20406a6d4..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 +#include #include #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(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 p() const { return p_; } +private: + std::shared_ptr 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. @@ -120,7 +135,7 @@ private: void closeConnection(); /// Load files in another running instance of LyX - bool loadFilesInOtherInstance(); + bool loadFilesInOtherInstance() const; #ifndef _WIN32 /// start a pipe @@ -191,7 +206,7 @@ private: bool deferred_loading_; /// Track object's liveness - support::Trackable tracker_; + Trackable tracker_; }; @@ -206,13 +221,13 @@ public: // lyxserver is using a buffer that is being edited with a bufferview. // With a common buffer list this is not a problem, maybe. (Alejandro) /// - Server(std::string const & pip); + Server(std::string const & pipes); /// ~Server(); /// void notifyClient(std::string const &); /// - bool deferredLoadingToOtherInstance() { return pipes_.deferredLoading(); } + bool deferredLoadingToOtherInstance() const { return pipes_.deferredLoading(); } /// whilst crashing etc. void emergencyCleanup() { pipes_.emergencyCleanup(); }