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 "ButtonControllerBase.h"
  17 #include "ViewBase.h"
  18
  19 #include "BufferView.h"
  20 #include "frontends/LyXView.h"
  21 #include "lyxfunc.h"
  22
  23 #include "frontends/Dialogs.h"
  24
  25 #include "support/forkedcontr.h"
  26 #include "support/lstrings.h"
  27
  28 #include <boost/bind.hpp>
  29
  30 using std::vector;
  31
  32
  33 ControlForks::ControlForks(LyXView & lv, Dialogs & d)
  34         : ControlDialogBI(lv, d)
  35 {
  36         d_.showForks = boost::bind(&ControlForks::show, this);
  37 }
  38
  39
  40 vector<pid_t> const ControlForks::getPIDs() const
  41 {
  42         ForkedcallsController const & fcc = ForkedcallsController::get();
  43         return fcc.getPIDs();
  44 }
  45
  46
  47 string const ControlForks::getCommand(pid_t pid) const
  48 {
  49         ForkedcallsController const & fcc = ForkedcallsController::get();
  50         return fcc.getCommand(pid);
  51 }
  52
  53
  54 void ControlForks::kill(pid_t pid)
  55 {
  56         pids_.push_back(tostr(pid));
  57 }
  58
  59
  60 void ControlForks::apply()
  61 {
  62         if (!lv_.view()->available())
  63                 return;
  64
  65         view().apply();
  66
  67         // Nothing to apply?
  68         if (pids_.empty())
  69                 return;
  70
  71         for (vector<string>::const_iterator it = pids_.begin();
  72              it != pids_.end(); ++it) {
  73                 lv_.getLyXFunc()->dispatch(LFUN_FORKS_KILL, *it);
  74         }
  75
  76         pids_.clear();
  77 }
  78
  79
  80 void ControlForks::setParams()
  81 {
  82         if (childrenChanged_.connected())
  83                 return;
  84
  85         pids_.clear();
  86
  87         ForkedcallsController & fcc = ForkedcallsController::get();
  88         childrenChanged_ =
  89                 fcc.childrenChanged.connect(boost::bind(&ControlForks::update, this));
  90 }
  91
  92
  93 void ControlForks::clearParams()
  94 {
  95         pids_.clear();
  96         childrenChanged_.disconnect();
  97 }