Create a grfx::Loader class and so move large chunks of code out of

[lyx.git] / src / support / forkedcontr.h

diff --git a/src/support/forkedcontr.h b/src/support/forkedcontr.h
index 96db3f9655a50c00d99e6720b1c635528de401fa..73bb424f4c13b990906fe5eab187475587fa1a63 100644 (file)
--- a/src/support/forkedcontr.h
+++ b/src/support/forkedcontr.h
@@ -14,12 +14,16 @@
 #ifndef FORKEDCONTR_H
 #define FORKEDCONTR_H
 
-#include <list>
-#include <vector>
 #include "LString.h"
-#include <sigc++/signal_system.h>
+
+#include <boost/signals/signal0.hpp>
+#include <boost/signals/trackable.hpp>
+
 #include <sys/types.h> // needed for pid_t
 
+#include <list>
+#include <vector>
+
 #ifdef __GNUG__
 #pragma interface
 #endif
@@ -27,10 +31,17 @@
 class Forkedcall;
 class Timeout;
 
-class ForkedcallsController : public SigC::Object {
+class ForkedcallsController : public boost::signals::trackable {
 public:
+       /// We need this to avoid warnings.
+       ForkedcallsController();
+       /** This d-tor should really be private, but making it public
+        *   allows egcs 1.1 to compile the class.
+        */
+       ~ForkedcallsController();
+
        /// Get hold of the only controller that can exist inside the process.
-        static ForkedcallsController & get();
+       static ForkedcallsController & get();
 
        /// Add a new child process to the list of controlled processes.
        void addCall(Forkedcall const & newcall);
@@ -55,15 +66,11 @@ public:
        void kill(pid_t, int tolerance = 5);
 
        /// Signal emitted when the list of current child processes changes.
-       SigC::Signal0<void> childrenChanged;
-       
+       boost::signal0<void> childrenChanged;
+
 private:
-       /// Can't create multiple instances of ForkedcallsController.
-       ForkedcallsController();
        ///
        ForkedcallsController(ForkedcallsController const &);
-       ///
-       ~ForkedcallsController();
 
        /// The child processes
        typedef std::list<Forkedcall *> ListType;
@@ -73,7 +80,7 @@ private:
        /** The timer. Enables us to check the status of the children
         *  every XX ms and to invoke a callback on completion.
         */
-        Timeout * timeout_;
+       Timeout * timeout_;
 };
 
 #endif // FORKEDCONTR_H