src/frontends/controllers/ControlForks.h

   1 // -*- C++ -*-
   2 /**
   3  * \file ControlForks.h
   4  * Copyright 2001 The LyX Team
   5  * Read COPYING
   6  *
   7  * \author Angus Leeming
   8  */
   9
  10 #ifndef CONTROLFORKS_H
  11 #define CONTROLFORKS_H
  12
  13 #ifdef __GNUG__
  14 #pragma interface
  15 #endif
  16
  17 #include "ControlDialog_impl.h"
  18 #include "LString.h"
  19
  20 #include <boost/signals/connection.hpp>
  21
  22 #include <sys/types.h>
  23 #include <vector>
  24
  25 /** A controller for dialogs that display the child processes forked by LyX.
  26     Also provides an interface enabling them to be killed prematurely.
  27 */
  28 class ControlForks : public ControlDialogBI {
  29 public:
  30         ///
  31         ControlForks(LyXView &, Dialogs &);
  32         ///
  33         std::vector<pid_t> const getPIDs() const;
  34         ///
  35         string const getCommand(pid_t) const;
  36         ///
  37         void kill(pid_t);
  38
  39 private:
  40         ///
  41         virtual void apply();
  42         /// disconnect from the ForkedcallsController
  43         virtual void clearParams();
  44         /// connect to the ForkedcallsController
  45         virtual void setParams();
  46         /// Connection to the ForkedcallsController signal
  47         boost::signals::connection childrenChanged_;
  48         /// The list of PIDs to kill
  49         std::vector<string> pids_;
  50 };
  51
  52 #endif // CONTROLFORKS_H