src/frontends/xforms/Timeout_pimpl.C

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