src/YQSignalBlocker.cc

   1 /*---------------------------------------------------------------------\
   2 |                                                                      |
   3 |                      __   __    ____ _____ ____                      |
   4 |                      \ \ / /_ _/ ___|_   _|___ \                     |
   5 |                       \ V / _` \___ \ | |   __) |                    |
   6 |                        | | (_| |___) || |  / __/                     |
   7 |                        |_|\__,_|____/ |_| |_____|                    |
   8 |                                                                      |
   9 |                               core system                            |
  10 |                                                        (C) SuSE GmbH |
  11 \----------------------------------------------------------------------/
  12
  13   File:       YQSignalBlocker.cc
  14
  15   Author:     Stefan Hundhammer <sh@suse.de>
  16
  17 /-*/
  18
  19 #include "YQSignalBlocker.h"
  20 #include <qobject.h>
  21
  22
  23 YQSignalBlocker::YQSignalBlocker( QObject * qobject )
  24     : _qobject( qobject )
  25 {
  26     if ( _qobject )
  27     {
  28         _oldBlockedState = _qobject->signalsBlocked();
  29         _qobject->blockSignals( true );
  30     }
  31 }
  32
  33
  34 YQSignalBlocker::~YQSignalBlocker()
  35 {
  36     if ( _qobject )
  37         _qobject->blockSignals( _oldBlockedState );
  38 }
  39