TransformationStateDefined.h

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/******************************************************************************************************
 * (C) 2014 markummitchell@github.com. This file is part of Engauge Digitizer, which is released      *
 * under GNU General Public License version 2 (GPLv2) or (at your option) any later version. See file *
 * LICENSE or go to gnu.org/licenses for details. Distribution requires prior written permission.     *
 ******************************************************************************************************/
 
#ifndef TRANSFORMATION_STATE_DEFINED_H
#define TRANSFORMATION_STATE_DEFINED_H
 
#include "Checker.h"
#include <QObject>
#include "Transformation.h"
#include "TransformationStateAbstractBase.h"
 
class QTimer;

class TransformationStateDefined : public QObject, public TransformationStateAbstractBase
{
  Q_OBJECT;
 
public:
  TransformationStateDefined(TransformationStateContext &context,
                             QGraphicsScene &scene);
 
  virtual void begin(bool isGnuplot,
                     CmdMediator &cmdMediator,
                     const Transformation &transformation,
                     const QString &selectedGraphCurve);
  virtual void end(CmdMediator &cmdMediator,
                   const Transformation &transformation);
  virtual void updateAxesChecker (CmdMediator &cmdMediator,
                                  const Transformation &transformation);
 
private slots:
  void slotTimeout();
 
private:
  TransformationStateDefined();
 
  void initializeModelGridDisplay (CmdMediator &cmdMediator,
                                   const Transformation &transformation);
  void initializeModelGridRemoval (bool isGnuplot,
                                   CmdMediator &cmdMediator,
                                   const Transformation &transformation,
                                   const QString &selectedGraphCurve);
  void startTimer (const DocumentModelAxesChecker &modelAxesChecker);
 
  // As a QGraphicsItem subclass, the Checker is deleted by the QGraphicsScene so it must be a pointer
  Checker *m_axesChecker;
 
  QTimer *m_timer;
};
 
#endif // TRANSFORMATION_STATE_DEFINED_H