src/frontends/controllers/ControlForks.C

   1 /**
   2  * \file ControlForks.C
   3  * Copyright 2001 The LyX Team
   4  * Read COPYING
   5  *
   6  * \author Angus Leeming
   7  */
   8
   9 #include <config.h>
  10
  11 #ifdef __GNUG__
  12 #pragma implementation
  13 #endif
  14
  15 #include "ControlForks.h"
  16 #include "ViewBase.h"
  17
  18 #include "lyxfunc.h"
  19 #include "funcrequest.h"
  20
  21 #include "support/forkedcontr.h"
  22 #include "support/lstrings.h"
  23
  24 #include <boost/bind.hpp>
  25
  26 using std::vector;
  27
  28
  29 ControlForks::ControlForks(LyXView & lv, Dialogs & d)
  30         : ControlDialogBI(lv, d)
  31 {}
  32
  33
  34 vector<pid_t> const ControlForks::getPIDs() const
  35 {
  36         ForkedcallsController const & fcc = ForkedcallsController::get();
  37         return fcc.getPIDs();
  38 }
  39
  40
  41 string const ControlForks::getCommand(pid_t pid) const
  42 {
  43         ForkedcallsController const & fcc = ForkedcallsController::get();
  44         return fcc.getCommand(pid);
  45 }
  46
  47
  48 void ControlForks::kill(pid_t pid)
  49 {
  50         pids_.push_back(tostr(pid));
  51 }
  52
  53
  54 void ControlForks::apply()
  55 {
  56         if (!bufferIsAvailable())
  57                 return;
  58
  59         view().apply();
  60
  61         // Nothing to apply?
  62         if (pids_.empty())
  63                 return;
  64
  65         for (vector<string>::const_iterator it = pids_.begin();
  66              it != pids_.end(); ++it) {
  67                 lyxfunc().dispatch(FuncRequest(LFUN_FORKS_KILL, *it));
  68         }
  69
  70         pids_.clear();
  71 }
  72
  73
  74 void ControlForks::setParams()
  75 {
  76         if (childrenChanged_.connected())
  77                 return;
  78
  79         pids_.clear();
  80
  81         ForkedcallsController & fcc = ForkedcallsController::get();
  82         childrenChanged_ =
  83                 fcc.childrenChanged.connect(boost::bind(&ControlForks::update, this));
  84 }
  85
  86
  87 void ControlForks::clearParams()
  88 {
  89         pids_.clear();
  90         childrenChanged_.disconnect();
  91 }