vrvCoreQtUtil.h

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/******************************************************************************
** Copyright (c) 2010 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/


#pragma once

#include <QtCore/QObject>

#define BLOCK_SIGNALS(widget,codeblock)\
   { bool restore = widget->blockSignals(true);\
   codeblock;\
   widget->blockSignals(restore);\
   }

class DtScopedSignalBlock
{
public:
   DtScopedSignalBlock(QObject& w)
      : myWidget(w)
   {
      mySignalsBlocked = myWidget.blockSignals(true);
   }

   ~DtScopedSignalBlock()
   {
      myWidget.blockSignals(mySignalsBlocked);
   }

private:
   QObject& myWidget;
   bool mySignalsBlocked;
};