DlgEditPointGraph.h

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/******************************************************************************************************
 * (C) 2016 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 DLG_EDIT_POINT_GRAPH_H
#define DLG_EDIT_POINT_GRAPH_H
 
#include "DocumentModelCoords.h"
#include "DocumentModelGeneral.h"
#include "MainWindowModel.h"
#include <QDialog>
#include <QPointF>
#include <QString>
 
class DlgEditPointGraphLineEdit;
class DlgValidatorAbstract;
class MainWindow;
class QPushButton;
class QVBoxLayout;
class Transformation;
 
class DlgEditPointGraph : public QDialog
{
  Q_OBJECT;
 
public:
  DlgEditPointGraph (MainWindow &mainWindow,
                     const DocumentModelCoords &modelCoords,
                     const DocumentModelGeneral &modelGeneral,
                     const MainWindowModel &modelMainWindow,
                     const Transformation &transformation,
                     const double *xInitialValue = 0,
                     const double *yInitialValue = 0);
  ~DlgEditPointGraph ();
 
  void posGraph (bool &isX, double &x, bool &isY, double &y) const;
 
private slots:
  void slotTextChanged (const QString &);
 
private:
  DlgEditPointGraph ();
 
  void createCoords (QVBoxLayout *layoutOuter);
  void createHint (QVBoxLayout *layoutOuter);
  void createOkCancel (QVBoxLayout *layoutOuter);
  void initializeGraphCoordinates (const double *xInitialValue,
                                   const double *yInitialValue,
                                   const Transformation &transformation);
  bool isCartesian () const;
  QChar nameXTheta () const;
  QChar nameYRadius () const;
  QString unitsType (bool isXTheta) const;
  void updateControls ();
 
  DlgValidatorAbstract *m_validatorGraphX;
  DlgEditPointGraphLineEdit *m_editGraphX;
  DlgValidatorAbstract *m_validatorGraphY;
  DlgEditPointGraphLineEdit *m_editGraphY;
  QPushButton *m_btnOk;
  QPushButton *m_btnCancel;
 
  // Enable Ok button once text has changed. For simplicity, this is true even when original text is restored
  bool m_changed;
 
  const DocumentModelCoords m_modelCoords;
  const DocumentModelGeneral m_modelGeneral;
  const MainWindowModel m_modelMainWindow;
};
 
#endif // DLG_EDIT_POINT_GRAPH_H