cmtkQtSliderEntry.h

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/*
//
//  Copyright 1997-2009 Torsten Rohlfing
//  Copyright 2004-2009 SRI International
//
//  This file is part of the Computational Morphometry Toolkit.
//
//  http://www.nitrc.org/projects/cmtk/
//
//  The Computational Morphometry Toolkit 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 3 of
//  the License, or (at your option) any later version.
//
//  The Computational Morphometry Toolkit 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 General Public License for more details.
//
//  You should have received a copy of the GNU General Public License along
//  with the Computational Morphometry Toolkit.  If not, see
//  <http://www.gnu.org/licenses/>.
//
//  $Revision: 970 $
//
//  $LastChangedDate: 2009-12-03 17:34:37 -0800 (Thu, 03 Dec 2009) $
//
//  $LastChangedBy: torstenrohlfing $
//
*/

#ifndef __cmtkQtSliderEntry_h_included_
#define __cmtkQtSliderEntry_h_included_

#include <cmtkconfig.h>

#include <qwidget.h>
#include <qslider.h>
#include <qlabel.h>
#include <qlineedit.h>
#include <qvalidator.h>
#include <qlayout.h>

#include <QGridLayout>

namespace
cmtk
{


class QtSliderEntry :
  public QWidget
{
  Q_OBJECT // we use slots and signals.

public:
  QtSliderEntry( QWidget* parent );

  double GetValue() const;

  double GetMinValue() const;

  double GetMaxValue() const;

signals:
  void valueChanged( double value );

public slots:
  void slotSetTitle( const QString& title );

  void slotSetMinMaxLabels( const QString& minLabel, const QString& maxLabel );

  void slotSetRange( double rangeFrom, double rangeTo );

  void slotSetPrecision( int precision );

  void slotSetValue( const double value );

  void slotCenter();

private slots:
  void slotEditReturnPressed();

  void slotSliderValueChanged( int value );

private:
  uint Precision;

  uint PrecisionFactor;
  
  QGridLayout* Layout;

  QSlider* Slider;
  
  QLineEdit* Edit;

  QDoubleValidator* Validator;

  QLabel* TitleLabel;

  QLabel* MinLabel;

  QLabel* MaxLabel;

};


} // namespace cmtk

#endif // #ifndef __cmtkQtSliderEntry_h_included_