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