//  Copyright (C) 2007-2010  CEA/DEN, EDF R&D, OPEN CASCADE
//
//  This library is free software; you can redistribute it and/or
//  modify it under the terms of the GNU Lesser General Public
//  License as published by the Free Software Foundation; either
//  version 2.1 of the License.
//
//  This library is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
//  Lesser General Public License for more details.
//
//  You should have received a copy of the GNU Lesser General Public
//  License along with this library; if not, write to the Free Software
//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
//
//  See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//

// File:      QtxDoubleSpinBox.h
// Author:    Sergey TELKOV
//
#ifndef QTXDOUBLESPINBOX_H
#define QTXDOUBLESPINBOX_H

#include "Qtx.h"

#include <QDoubleSpinBox>
#include <QValidator>

class QTX_EXPORT QtxDoubleSpinBox : public QDoubleSpinBox
{
  Q_OBJECT

public:
  QtxDoubleSpinBox( QWidget* = 0 );
  QtxDoubleSpinBox( double, double, double = 1, QWidget* = 0 );
  QtxDoubleSpinBox( double, double, double, int, int, QWidget* = 0 );
  virtual ~QtxDoubleSpinBox();

  bool            isCleared() const;
  virtual void    setCleared( const bool );

  int             getPrecision() const ;
  void            setPrecision( const int );

  virtual void    stepBy( int );

  virtual double  valueFromText( const QString& ) const;
  virtual QString textFromValue( double ) const;

  virtual QValidator::State validate( QString&, int& ) const;

private slots:
  virtual void    onTextChanged( const QString& );

protected:
  QString         removeTrailingZeroes( const QString& ) const;

private:
  bool            myCleared;
  int             myPrecision;
};

#endif
