* languages: use nb_NO instead of no_NO for norwegian (bug 2850).

[lyx.git] / src / lyxserver.h

diff --git a/src/lyxserver.h b/src/lyxserver.h
index 4311aba232cb846cbf062c46b2adfe6e7d02ff0e..18623578d81294a1bb72d0cfbdfcf0cadff38dc4 100644 (file)
--- a/src/lyxserver.h
+++ b/src/lyxserver.h
@@ -1,22 +1,23 @@
 // -*- C++ -*-
-/* This file is part of
-* ====================================================== 
-* 
-*           LyX, The Document Processor
-*        
-*           Copyright 1995 Matthias Ettrich
-*           Copyright 1995-2001 The LyX Team.
-*
-* ====================================================== */
+/**
+ * \file lyxserver.h
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
+ *
+ * \author Lars Gullik Bjønnes
+ * \author Jean-Marc Lasgouttes
+ *
+ * Full author contact details are available in file CREDITS.
+ */
 
 #ifndef LYXSERVER_H
 #define LYXSERVER_H
 
-#ifdef __GNUG__
-#pragma interface
-#endif
+#include <boost/signals/trackable.hpp>
+
+
+namespace lyx {
 
-#include "LString.h"
 class LyXFunc;
 class LyXServer;
 
@@ -29,16 +30,16 @@ class LyXServer;
  This class encapsulates all the dirty communication and thus provides
  a clean string interface.
  */
-class LyXComm {
+class LyXComm : public boost::signals::trackable {
 public:
        /** When we receive a message, we send it to a client.
          This is one of the small things that would have been a lot
          cleaner with a Signal/Slot thing.
         */
-       typedef void (*ClientCallbackfct)(LyXServer *, string const &);
+       typedef void (*ClientCallbackfct)(LyXServer *, std::string const &);
 
        /// Construct with pipe-basename and callback to receive messages
-       LyXComm(string const & pip, LyXServer * cli, ClientCallbackfct ccb = 0)
+       LyXComm(std::string const & pip, LyXServer * cli, ClientCallbackfct ccb = 0)
                : pipename(pip), client(cli), clientcb(ccb) {
                ready = false;
                openConnection();
@@ -51,26 +52,32 @@ public:
 
        /// clean up in emergency
        void emergencyCleanup();
- 
+
        /// Send message
-       void send(string const &);
+       void send(std::string const &);
 
-       /// We receive messages via XForms through this callback
-       static void callback(int fd, void *v);
+       /// asynch ready-to-be-read notification
+       void read_ready();
 
 private:
+       /// the filename of the in pipe
+       std::string const inPipeName() const;
+
+       /// the filename of the out pipe
+       std::string const outPipeName() const;
+
        /// Open pipes
        void openConnection();
-       
+
        /// Close pipes
        void closeConnection();
 
        /// start a pipe
-       int startPipe(string const &);
- 
+       int startPipe(std::string const &, bool);
+
        /// finish a pipe
-       void endPipe(int, string const &);
- 
+       void endPipe(int &, std::string const &, bool);
+
        /// This is -1 if not open
        int infd;
 
@@ -81,7 +88,7 @@ private:
        bool ready;
 
        /// Base of pipename including path
-       string pipename;
+       std::string pipename;
 
        /// The client
        LyXServer * client;
@@ -101,33 +108,33 @@ public:
        // The lyx server should not take an argument "LyXFunc" but this is
        // how it will be done for 0.12. In 0.13 we must write a non-gui
        // bufferview.
-        // IMO lyxserver is atypical, and for the moment the only one, non-gui
-        // bufferview. We just have to find a way to handle situations like if
-        // lyxserver is using a buffer that is being edited with a bufferview.
-        // With a common buffer list this is not a problem, maybe. (Alejandro)
+       // IMO lyxserver is atypical, and for the moment the only one, non-gui
+       // bufferview. We just have to find a way to handle situations like if
+       // lyxserver is using a buffer that is being edited with a bufferview.
+       // With a common buffer list this is not a problem, maybe. (Alejandro)
        ///
-       LyXServer(LyXFunc * f, string const & pip)
+       LyXServer(LyXFunc * f, std::string const & pip)
                : numclients(0), func(f), pipes(pip, (this), callback) {}
-        /// 
+       ///
        ~LyXServer();
        ///
-       void notifyClient(string const &);
-       
+       void notifyClient(std::string const &);
+
        /// whilst crashing etc.
        void emergencyCleanup() {
                pipes.emergencyCleanup();
        }
- 
+
 private:
        ///
-       static void callback(LyXServer *, string const & msg);
+       static void callback(LyXServer *, std::string const & msg);
        /// Names and number of current clients
        enum {
                ///
                MAX_CLIENTS = 10
        };
        ///
-       string clients[MAX_CLIENTS];
+       std::string clients[MAX_CLIENTS];
        ///
        int numclients;
        ///
@@ -136,6 +143,12 @@ private:
        LyXComm pipes;
 };
 
+/// Implementation is in lyx_main.C
+extern LyXServer & theLyXServer();
+
+
+} // namespace lyx
+
 #endif /* _LYXSERVER_H_ */
 
 /* === End of File: lyxserver.h ========================================== */