DigitizeStateCurve.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 DIGITIZE_STATE_CURVE_H
#define DIGITIZE_STATE_CURVE_H
 
#include "DigitizeStateAbstractBase.h"
 
class DigitizeStateCurve : public DigitizeStateAbstractBase
{
public:
  DigitizeStateCurve(DigitizeStateContext &context);
  virtual ~DigitizeStateCurve();
 
  virtual QString activeCurve () const;
  virtual void begin(CmdMediator *cmdMediator,
                     DigitizeState previousState);
  virtual bool canPaste (const Transformation &transformation,
                         const QSize &viewSize) const;
  virtual QCursor cursor (CmdMediator *cmdMediator) const;
  virtual void end();
  virtual void handleContextMenuEventAxis (CmdMediator *cmdMediator,
                                           const QString &pointIdentifier);
  virtual void handleContextMenuEventGraph (CmdMediator *cmdMediator,
                                            const QStringList &pointIdentifiers);
  virtual void handleCurveChange(CmdMediator *cmdMediator);
  virtual void handleKeyPress (CmdMediator *cmdMediator,
                               Qt::Key key,
                               bool atLeastOneSelectedItem);
  virtual void handleMouseMove (CmdMediator *cmdMediator,
                                QPointF posScreen);
  virtual void handleMousePress (CmdMediator *cmdMediator,
                                 QPointF posScreen);
  virtual void handleMouseRelease (CmdMediator *cmdMediator,
                                   QPointF posScreen);
  virtual QString state() const;
  virtual void updateAfterPointAddition ();
  virtual void updateModelDigitizeCurve (CmdMediator *cmdMediator,
                                         const DocumentModelDigitizeCurve &modelDigitizeCurve);
  virtual void updateModelSegments(const DocumentModelSegments &modelSegments);
 
private:
  DigitizeStateCurve();
};
 
#endif // DIGITIZE_STATE_CURVE_H