SalomeApp_DoubleSpinBox.h

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// Copyright (C) 2007-2023  CEA, EDF, 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, or (at your option) any later version.
//
// 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:      SalomeApp_DoubleSpinBox.h
// Author:    Oleg UVAROV
//
#ifndef SALOMEAPP_DOUBLESPINBOX_H
#define SALOMEAPP_DOUBLESPINBOX_H
 
#include "SalomeApp.h"
 
#include <QtxDoubleSpinBox.h>
 
#include <QValidator>
 
class SALOMEAPPIMPL_EXPORT SalomeApp_DoubleSpinBox : public QtxDoubleSpinBox
{
  Q_OBJECT
 
  enum State { Invalid = 0, NoVariable, Incompatible, Acceptable };
  enum SearchState { NotFound = 0, IncorrectType, Found };
 
public:
  SalomeApp_DoubleSpinBox( QWidget* = 0 );
  SalomeApp_DoubleSpinBox( double, double, double = 1, QWidget* = 0 );
  SalomeApp_DoubleSpinBox( double, double, double, int, int, QWidget* = 0, bool = true, bool = true );
  virtual ~SalomeApp_DoubleSpinBox();
 
  virtual void              stepBy( int );
 
  virtual double            valueFromText( const QString& ) const;
  virtual QString           textFromValue( double ) const;
 
  virtual QValidator::State validate( QString&, int& ) const;
 
  virtual bool              isValid( QString& msg, bool = false );
 
  virtual void              setDefaultValue( const double );
 
  virtual void              setRange( double, double );
  virtual void              setValue( double );
 
  virtual void              setText(const QString& );
 
  void                      setAcceptNames( const bool );
  bool                      isAcceptNames() const;
 
  void                      setShowTipOnValidate( const bool );
  bool                      isShowTipOnValidate() const;
 
signals:
  void                      textChanged( const QString& );
 
protected:
  State                     isValid( const QString&, double& ) const;
 
  double                    defaultValue() const;
  bool                      checkRange( const double ) const;
 
  SearchState               findVariable( const QString&, double& ) const;
 
protected:
  virtual void              keyPressEvent( QKeyEvent* );
  virtual void              showEvent( QShowEvent* );
 
protected slots:
  void                      onEditingFinished();
  void                      onTextChanged( const QString& );
 
private:
  void                      connectSignalsAndSlots();
 
private:
  double                    myDefaultValue; 
 
  bool                      myIsRangeSet;
  double                    myMinimum;
  double                    myMaximum;
 
  QString                   myCorrectValue;
  QString                   myTextValue;
 
  bool                      myAcceptNames;
  bool                      myShowTip;
};
 
#endif