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 "BufferView.h"
  19 #include "frontends/LyXView.h"
  20 #include "lyxfunc.h"
  21 #include "funcrequest.h"
  22
  23 #include "support/forkedcontr.h"
  24 #include "support/lstrings.h"
  25
  26 #include <boost/bind.hpp>
  27
  28 using std::vector;
  29
  30
  31 ControlForks::ControlForks(LyXView & lv, Dialogs & d)
  32         : ControlDialogBI(lv, d)
  33 {}
  34
  35
  36 vector<pid_t> const ControlForks::getPIDs() const
  37 {
  38         ForkedcallsController const & fcc = ForkedcallsController::get();
  39         return fcc.getPIDs();
  40 }
  41
  42
  43 string const ControlForks::getCommand(pid_t pid) const
  44 {
  45         ForkedcallsController const & fcc = ForkedcallsController::get();
  46         return fcc.getCommand(pid);
  47 }
  48
  49
  50 void ControlForks::kill(pid_t pid)
  51 {
  52         pids_.push_back(tostr(pid));
  53 }
  54
  55
  56 void ControlForks::apply()
  57 {
  58         if (!lv_.view()->available())
  59                 return;
  60
  61         view().apply();
  62
  63         // Nothing to apply?
  64         if (pids_.empty())
  65                 return;
  66
  67         for (vector<string>::const_iterator it = pids_.begin();
  68              it != pids_.end(); ++it) {
  69                 lv_.getLyXFunc()->dispatch(FuncRequest(LFUN_FORKS_KILL, *it));
  70         }
  71
  72         pids_.clear();
  73 }
  74
  75
  76 void ControlForks::setParams()
  77 {
  78         if (childrenChanged_.connected())
  79                 return;
  80
  81         pids_.clear();
  82
  83         ForkedcallsController & fcc = ForkedcallsController::get();
  84         childrenChanged_ =
  85                 fcc.childrenChanged.connect(boost::bind(&ControlForks::update, this));
  86 }
  87
  88
  89 void ControlForks::clearParams()
  90 {
  91         pids_.clear();
  92         childrenChanged_.disconnect();
  93 }