src/frontends/xforms/Timeout_pimpl.C

   1 // -*- C++ -*-
   2 /**
   3  * \file Timeout_pimpl.C
   4  * Copyright 2001 LyX Team
   5  * Read COPYING
   6  *
   7  * \author Lars Gullik Bjønnes
   8  * \author John Levon
   9  */
  10
  11 #include <config.h>
  12
  13 #include FORMS_H_LOCATION
  14
  15 #ifdef __GNUG__
  16 #pragma implementation
  17 #endif
  18
  19 #include "Timeout_pimpl.h"
  20 #include "debug.h"
  21
  22 using std::endl;
  23
  24 namespace {
  25
  26 extern "C"
  27 void C_intern_timeout_cb(int, void * data)
  28 {
  29         Timeout * to = static_cast<Timeout *>(data);
  30         to->emit();
  31 }
  32
  33 } // namespace anon
  34
  35
  36 Timeout::Pimpl::Pimpl(Timeout * owner)
  37         : owner_(owner), timeout_id(-1)
  38 {
  39 }
  40
  41
  42 void Timeout::Pimpl::reset()
  43 {
  44         timeout_id = -1;
  45 }
  46
  47
  48 void Timeout::Pimpl::start()
  49 {
  50         if (timeout_id != -1)
  51                 lyxerr << "Timeout::start: already running!" << endl;
  52         timeout_id = fl_add_timeout(owner_->timeout_ms,
  53                                     C_intern_timeout_cb, owner_);
  54 }
  55
  56
  57 void Timeout::Pimpl::stop()
  58 {
  59         if (timeout_id != -1) {
  60                 fl_remove_timeout(timeout_id);
  61                 timeout_id = -1;
  62         }
  63 }