src/frontends/controllers/ControlForks.C

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