GeometryWindow.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 GEOMETRY_WINDOW_H
#define GEOMETRY_WINDOW_H
 
#include "DocumentModelExportFormat.h"
#include "GeometryStrategyContext.h"
#include "WindowAbstractBase.h"
 
class CmdMediator;
class Curve;
class GeometryModel;
class MainWindow;
class MainWindowModel;
class QItemSelection;
class QString;
class QTableView;
class Transformation;
 
class GeometryWindow : public WindowAbstractBase
{
  Q_OBJECT;
 
public:
  GeometryWindow (MainWindow *mainWindow);
  virtual ~GeometryWindow ();
 
  virtual void clear ();
  virtual void closeEvent(QCloseEvent *event);
 
  static int columnBodyPointIdentifiers ();
 
  virtual void doCopy ();
  virtual void update (const CmdMediator &cmdMediator,
                       const MainWindowModel &modelMainWindow,
                       const QString &curveSelected,
                       const Transformation &transformation);
  virtual QTableView *view () const;
 
public slots:
 
  void slotPointHoverEnter (QString);
 
  void slotPointHoverLeave (QString);
 
signals:
 
  void signalGeometryWindowClosed();
 
private:
  GeometryWindow();
 
  void createWidgets (MainWindow *mainWindow);
  void initializeHeader();
  void loadStrategies ();
  void resizeTable (int rowCount);
 
  // String constants that get translated, by wrapper functions, after QTranslator has been set up.
  //
  // Token constraints:
  // (1) should fit nicely into narrow columns. This eliminates details like Forward and Backward in the distance parameter tokens
  // (2) should not have any spaces. This simplifies copying and pasting into spreadsheet programs
  QString tokenCurveName () const;
  QString tokenDistanceGraph () const;
  QString tokenDistancePercent () const;
  QString tokenFunctionArea () const;
  QString tokenIndex () const;
  QString tokenPolygonArea () const;
  QString tokenX () const;
  QString tokenY () const;
 
  void unselectAll (); // Unselect all cells. This cleans up nicely when Document is closed
 
  enum ColumnsHeader {
    COLUMN_HEADER_LABEL,
    COLUMN_HEADER_VALUE,
    NUM_HEADER_COLUMNS
  };
 
  enum ColumnsBody {
    COLUMN_BODY_X,
    COLUMN_BODY_Y,
    COLUMN_BODY_INDEX,
    COLUMN_BODY_DISTANCE_GRAPH_FORWARD,
    COLUMN_BODY_DISTANCE_PERCENT_FORWARD,
    COLUMN_BODY_DISTANCE_GRAPH_BACKWARD,
    COLUMN_BODY_DISTANCE_PERCENT_BACKWARD,
    COLUMN_BODY_POINT_IDENTIFIERS,
    NUM_BODY_COLUMNS
  };
 
  enum HeaderRows {
    HEADER_ROW_NAME,
    HEADER_ROW_FUNC_AREA,
    HEADER_ROW_POLY_AREA,
    HEADER_ROW_COLUMN_NAMES,
    NUM_HEADER_ROWS
  };
 
  QTableView *m_view;
  GeometryModel *m_model;
 
  GeometryStrategyContext m_geometryStrategyContext;
 
  // Export format is updated after every CmdAbstractBase gets redone/undone
  DocumentModelExportFormat m_modelExport;
};
 
#endif // GEOMETRY_WINDOW_H