GuidelineStateDiscarded.h

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/******************************************************************************************************
 * (C) 2019 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 GUIDELINE_STATE_DISCARDED_H
#define GUIDELINE_STATE_DISCARDED_H
 
#include "GuidelineStateAbstractBase.h"

class GuidelineStateDiscarded : public GuidelineStateAbstractBase
{
public:
  GuidelineStateDiscarded(GuidelineStateContext &context);
  virtual ~GuidelineStateDiscarded();
 
  virtual void begin ();
  virtual QPointF convertGraphCoordinateToScreenPoint (double valueGraph) const;
  virtual double convertScreenPointToGraphCoordinate (const QPointF &posScreen) const;
  virtual bool doPaint () const;
  virtual void end ();
  virtual void handleActiveChange (bool active);
  virtual void handleGuidelineMode (bool visible,
                                    bool locked);
  virtual void handleHoverEnterEvent ();
  virtual void handleHoverLeaveEvent ();
  virtual void handleMousePress (const QPointF &posScene);
  virtual void handleMouseRelease (const QPointF &posScene);
  virtual void handleState ();
  virtual void handleTimeout ();
  virtual EllipseParameters pointToEllipse (const QPointF &posScreen) const;
  virtual QLineF pointToLine (const QPointF &posScreen) const;
  virtual QString stateName () const;
  virtual void updateWithLatestTransformation ();
 
private:
  GuidelineStateDiscarded();
 
};
 
#endif // GUIDELINE_STATE_DISCARDED_H