svx/source/form/delayedevent.cxx

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   4 * Copyright 2008 by Sun Microsystems, Inc.
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   8 * $RCSfile: delayedevent.cxx,v $
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  29
  30 #include "precompiled_svx.hxx"
  31
  32 #include "delayedevent.hxx"
  33
  34 #include <osl/diagnose.h>
  35 #include <vcl/svapp.hxx>
  36
  37 //........................................................................
  38 namespace svxform
  39 {
  40 //........................................................................
  41
  42     //====================================================================
  43     //= DelayedEvent
  44     //====================================================================
  45     //--------------------------------------------------------------------
  46     void DelayedEvent::Call( void* _pArg )
  47     {
  48         CancelPendingCall();
  49         OSL_POSTCOND( m_nEventId == 0, "DelayedEvent::Call: CancelPendingCall did not work!" );
  50
  51         m_nEventId = Application::PostUserEvent( LINK( this, DelayedEvent, OnCall ), _pArg );
  52     }
  53
  54     //--------------------------------------------------------------------
  55     void DelayedEvent::CancelPendingCall()
  56     {
  57         if ( m_nEventId )
  58             Application::RemoveUserEvent( m_nEventId );
  59         m_nEventId = 0;
  60     }
  61
  62     //--------------------------------------------------------------------
  63     IMPL_LINK( DelayedEvent, OnCall, void*, _pArg )
  64     {
  65         m_nEventId = 0;
  66         return m_aHandler.Call( _pArg );
  67     }
  68
  69 //........................................................................
  70 } // namespace svxform
  71 //........................................................................