Example #1
0
RtclSignalAction::~RtclSignalAction()
{
  for (size_t i=0; i<32; i++) {
    RerrMsg emsg;
    if (fActionSet[i]) ClearAction(i, emsg);
  }
}
Example #2
0
bool RtclSignalAction::SetAction(int signum, Tcl_Obj* pobj, RerrMsg& emsg)
{
  if (!ValidSignal(signum, emsg)) return false;
  if (fActionSet[signum] && !ClearAction(signum, emsg)) return false;

  struct sigaction sigact;
  ::memset(&sigact, 0, sizeof(sigact));
  sigact.sa_handler = SignalHandler;

  if (::sigaction(signum, &sigact, &fOldAction[signum]) != 0) {
    emsg.InitErrno("RtclSignalAction::SetAction",
                   "sigaction() failed: ", errno);
    return false;
  }

  fpScript[signum] = pobj;
  fActionSet[signum] = true;
  return true;
}
Example #3
0
void MainWindow::createMyMenu()
{
    menu_ClearAction = new QAction("Show a SVG(B)", this);
    menuBar()->addAction(menu_ClearAction);
    connect(menu_ClearAction, SIGNAL(triggered()), this, SLOT(OpenNewWindow()));


    menu_ClearAction = new QAction("Clear", this);
    menuBar()->addAction(menu_ClearAction);
    connect(menu_ClearAction, SIGNAL(triggered()), this, SLOT(ClearAction()));

    menu_VersionAction = new QAction("About", this);
    menuBar()->addAction(menu_VersionAction);
    connect(menu_VersionAction, SIGNAL(triggered()), this, SLOT(VersionAction()));

    menu_exitAction = new QAction("Exit", this);
    menuBar()->addAction(menu_exitAction);
    connect(menu_exitAction, SIGNAL(triggered()), this, SLOT(close()));

}