SalomeApp_IntSpinBox.h

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// Copyright (C) 2007-2016  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, 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_IntSpinBox.h
// Author:    Oleg UVAROV
//
#ifndef SALOMEAPP_INTSPINBOX_H
#define SALOMEAPP_INTSPINBOX_H

#include "SalomeApp.h"

#include <QtxIntSpinBox.h>

#include <QValidator>

class SALOMEAPP_EXPORT SalomeApp_IntSpinBox : public QtxIntSpinBox
{
  Q_OBJECT

  enum State { Invalid = 0, NoVariable, Incompatible, Acceptable };
  enum SearchState { NotFound = 0, IncorrectType, Found };

public:
  SalomeApp_IntSpinBox( QWidget* = 0 );
  SalomeApp_IntSpinBox( int, int, int = 1, QWidget* = 0, bool = true, bool = true );
  virtual ~SalomeApp_IntSpinBox();

  virtual void              stepBy( int );

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

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

  virtual bool              isValid( QString& msg, bool = false );

  virtual void              setDefaultValue( const int );

  virtual void              setValue( int );

  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&, int& ) const;

  int                       defaultValue() const;
  bool                      checkRange( const int ) const;

  SearchState               findVariable( const QString&, int& ) const;

protected:
  virtual void              keyPressEvent( QKeyEvent* );
  virtual void              showEvent( QShowEvent* );

protected slots:
  void                      onEditingFinished();
  void                      onTextChanged( const QString& );

private:
  void                      connectSignalsAndSlots();

private:
  int                       myDefaultValue; 

  QString                   myCorrectValue;
  QString                   myTextValue;

  bool                      myAcceptNames;
  bool                      myShowTip;
};

#endif