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33 * Declares gmx::AnalysisDataProxy.
35 * This header is only meant for internal use of the gmx::AbstractAnalysisData
36 * class to implement modules that handle only a subset of columns.
38 * \author Teemu Murtola <teemu.murtola@cbr.su.se>
39 * \ingroup module_analysisdata
41 #ifndef GMX_ANALYSISDATA_DATAPROXY_H
42 #define GMX_ANALYSISDATA_DATAPROXY_H
44 #include "abstractdata.h"
45 #include "datamodule.h"
51 * Internal implementation class used to implement column modules.
53 * \ingroup module_analysisdata
55 class AnalysisDataProxy : public AbstractAnalysisData,
56 public AnalysisDataModuleInterface
60 * Creates a proxy object that only presents certain columns.
62 * \param[in] col First column to present.
63 * \param[in] span Number of columns to present.
64 * \param[in] data Data object that should be wrapped.
66 AnalysisDataProxy(int col, int span, AbstractAnalysisData *data);
68 virtual int frameCount() const;
69 virtual bool getDataWErr(int index, real *x, real *dx,
70 const real **y, const real **dy,
71 const bool **missing = 0) const;
72 virtual bool requestStorage(int nframes = -1);
74 virtual int flags() const;
76 virtual void dataStarted(AbstractAnalysisData *data);
77 virtual void frameStarted(real x, real dx);
78 virtual void pointsAdded(real x, real dx, int firstcol, int n,
79 const real *y, const real *dy,
81 virtual void frameFinished();
82 virtual void dataFinished();
85 AbstractAnalysisData &_source;
89 // Copy and assign disallowed by base.