simplegraphcontroller.h

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#ifndef SIMPLEGRAPHCONTROLLER_H
#define SIMPLEGRAPHCONTROLLER_H

#include <QObject>
#include <QPen>
#include <QPoint>
#include <QList>

class QAction;
class QwtPlot;
class QwtPlotZoomer;
class QwtPlotPanner;
class QwtPlotItem;
class QwtLegend;
class QTableWidget;
class QseDataSet;
class QseScan;
class QseAveragerRole;

class SimpleGraphController : public QObject
{
  Q_OBJECT;

 public:
  SimpleGraphController
    (QseDataSet *ds,
     QwtPlot *qp,
     QTableWidget *scans,
     QTableWidget *cols,
     QseAveragerRole *rl,
     QObject *parent=0);
  ~SimpleGraphController();

  void setDataSet(QseDataSet *ds);
  void addContextMenuAction(QAction *action);

  public slots:
  void printGraph();
  void setAutoScale();
  void legendChecked(QwtPlotItem *pi, bool checked);
  void updateScansTable();
  void updateColumnsTable();
  void updateGraph();

  void scansTableContextMenu(const QPoint &pos);
  void columnsTableContextMenu(const QPoint &pos);
  void graphContextMenu(const QPoint &pos);

  void setCurrentScan(int n);
  
  void showLegend();
  void hideLegend();

  void saveSelectedScans();

 signals:
  void columnRangeRolesChanged(int scan0, int scan1, int col0, int col1);

 private:
  QseScan* currentScan();
/*   void writeSelectedScans(const QString &name); */
  void removeSelectedScans();

 private:
  static const int  NPENS = 12;
  QPen              m_Pens[NPENS];
  
  QseDataSet       *m_DataSet;
  int               m_CurrentScan;
  QwtPlot          *m_Plot;
  QTableWidget     *m_ScansTable;
  QTableWidget     *m_ColumnsTable;
  QseAveragerRole  *m_Role;
  QwtPlotZoomer    *m_Zoomer;
  QwtPlotPanner    *m_Panner;
  QwtLegend        *m_Legend;
  bool              m_LegendShown;
  QList<QAction*>   m_Actions;
};

#endif

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