src/frontends/qt2/Timeout_pimpl.C

   1 /**
   2  * \file qt2/Timeout_pimpl.C
   3  * Copyright 2001 LyX Team
   4  * Read COPYING
   5  *
   6  * \author John Levon
   7  */
   8
   9 #ifdef __GNUG__
  10 #pragma implementation
  11 #endif
  12
  13 #include <config.h>
  14
  15 #include "Timeout_pimpl.h"
  16 #include "debug.h"
  17
  18 using std::endl;
  19
  20 Timeout::Pimpl::Pimpl(Timeout * owner)
  21         : owner_(owner), timeout_id(-1)
  22 {
  23 }
  24
  25
  26 void Timeout::Pimpl::timerEvent(QTimerEvent *)
  27 {
  28         owner_->emit();
  29 }
  30
  31
  32 void Timeout::Pimpl::reset()
  33 {
  34         killTimers();
  35         timeout_id = -1;
  36 }
  37
  38
  39 bool Timeout::Pimpl::running() const
  40 {
  41         return timeout_id != -1;
  42 }
  43
  44
  45 void Timeout::Pimpl::start()
  46 {
  47         if (running())
  48                 lyxerr << "Timeout::start: already running!" << endl;
  49         timeout_id = startTimer(owner_->timeout_ms);
  50 }
  51
  52
  53 void Timeout::Pimpl::stop()
  54 {
  55         if (running())
  56                 reset();
  57 }