src/frontends/controllers/ControlForks.C

   1 /**
   2  * \file ControlForks.C
   3  * Read COPYING
   4  *
   5  * \author Angus Leeming
   6  *
   7  * Full author contact details are available in file CREDITS
   8  */
   9
  10 #include <config.h>
  11
  12 #ifdef __GNUG__
  13 #pragma implementation
  14 #endif
  15
  16 #include "ControlForks.h"
  17 #include "ViewBase.h"
  18
  19 #include "lyxfunc.h"
  20 #include "funcrequest.h"
  21
  22 #include "support/forkedcontr.h"
  23 #include "support/lstrings.h"
  24
  25 #include <boost/bind.hpp>
  26
  27 using std::vector;
  28
  29
  30 ControlForks::ControlForks(LyXView & lv, Dialogs & d)
  31         : ControlDialogBI(lv, d)
  32 {}
  33
  34
  35 vector<pid_t> const ControlForks::getPIDs() const
  36 {
  37         ForkedcallsController const & fcc = ForkedcallsController::get();
  38         return fcc.getPIDs();
  39 }
  40
  41
  42 string const ControlForks::getCommand(pid_t pid) const
  43 {
  44         ForkedcallsController const & fcc = ForkedcallsController::get();
  45         return fcc.getCommand(pid);
  46 }
  47
  48
  49 void ControlForks::kill(pid_t pid)
  50 {
  51         pids_.push_back(tostr(pid));
  52 }
  53
  54
  55 void ControlForks::apply()
  56 {
  57         if (!bufferIsAvailable())
  58                 return;
  59
  60         view().apply();
  61
  62         // Nothing to apply?
  63         if (pids_.empty())
  64                 return;
  65
  66         for (vector<string>::const_iterator it = pids_.begin();
  67              it != pids_.end(); ++it) {
  68                 lyxfunc().dispatch(FuncRequest(LFUN_FORKS_KILL, *it));
  69         }
  70
  71         pids_.clear();
  72 }
  73
  74
  75 void ControlForks::setParams()
  76 {
  77         if (childrenChanged_.connected())
  78                 return;
  79
  80         pids_.clear();
  81
  82         ForkedcallsController & fcc = ForkedcallsController::get();
  83         childrenChanged_ =
  84                 fcc.childrenChanged.connect(boost::bind(&ControlForks::update, this));
  85 }
  86
  87
  88 void ControlForks::clearParams()
  89 {
  90         pids_.clear();
  91         childrenChanged_.disconnect();
  92 }