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variablelabel.h

/***************************************************************************
 *   Copyright (C) 2005 by David Saxton                                    *
 *   david@bluehaze.org                                                    *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 ***************************************************************************/

#include "config.h"
#ifndef NO_GPSIM

#ifndef VARIABLELABEL_H
#define VARIABLELABEL_H

#include <qguardedptr.h>
#include <qlabel.h>

class TextView;


/**
Used for displaying the value of a variable when the user hovers his mouse over
a variable while debugging.

@author David Saxton
 */
00029 class VariableLabel : public QLabel
{
      Q_OBJECT
      public:
            VariableLabel( TextView * parent );
            /**
             * Sets the register that this label is displaying the value of.
             */
            void setRegister( RegisterInfo * info, const QString & name );
            /**
             * Sets the value that this label is displaying. This is an alternative
             * to setRegister.
             */
            void setValue( unsigned value );
            
      protected slots:
            /**
             * Updates what is displayed from m_pRegisterInfo.
             */
            void updateText();
            
      protected:
            void disconnectRegisterInfo();
            
            QGuardedPtr<RegisterInfo> m_pRegisterInfo;
            QString m_registerName;
            int m_value;
};

#endif

#endif // !NO_GPSIM

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