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CallbackNextOrdinal.h
1 #ifndef CALLBACK_NEXT_ORDINAL_H
2 #define CALLBACK_NEXT_ORDINAL_H
3 
4 #include "CallbackSearchReturn.h"
5 #include <QPointF>
6 #include <QString>
7 
8 class Point;
9 
12 {
13 public:
15  CallbackNextOrdinal(const QString &curveName);
16 
18  CallbackSearchReturn callback (const QString &curveName,
19  const Point &point);
20 
22  double nextOrdinal () const;
23 
24 private:
26 
27  QString m_curveName;
28  double m_maxOrdinalUsed;
29 };
30 
31 #endif // CALLBACK_NEXT_ORDINAL_H
Callback for computing the next ordinal for a new point.
Class that represents one digitized point. The screen-to-graph coordinate transformation is always ex...
Definition: Point.h:17
CallbackSearchReturn callback(const QString &curveName, const Point &point)
Callback method.
CallbackSearchReturn
Return values for search callback methods.
double nextOrdinal() const
Computed next ordinal.