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//
// Copyright (c) 1994, 1995, 2006 by Mike Romberg ( mike.romberg@noaa.gov )
//
// This file may be distributed under terms of the GPL
//
#ifndef _FIELDMETER_H_
#define _FIELDMETER_H_
#include "meter.h"
#include "timer.h"
class FieldMeter : public Meter {
public:
FieldMeter( XOSView *parent, int numfields,
const char *title = "", const char *legend = "",
int docaptions = 0, int dolegends = 0, int dousedlegends = 0 );
virtual ~FieldMeter( void );
virtual void drawfields( int manditory = 0 );
void setfieldcolor( int field, const char *color );
void setfieldcolor( int field, unsigned long color);
void docaptions( int val ) { docaptions_ = val; }
void dolegends( int val ) { dolegends_ = val; }
void dousedlegends( int val ) { dousedlegends_ = val; }
void reset( void );
/* These next two are deprecated -- use setUsed instead. bgrayson */
void used_obsolete( int val ) { print_ = PERCENT; used_ = val; }
void absolute_obsolete( float val ) { print_ = FLOAT; used_ = val; }
void setUsed (float val, float total);
void draw( void );
void checkevent( void );
void disableMeter ( void );
virtual void checkResources( void );
protected:
enum UsedType { INVALID_0, FLOAT, PERCENT, AUTOSCALE, INVALID_TAIL };
int numfields_;
double *fields_;
double total_, used_, lastused_;
int *lastvals_, *lastx_;
unsigned long *colors_;
unsigned long usedcolor_;
UsedType print_;
int printedZeroTotalMesg_;
int numWarnings_;
void SetUsedFormat ( const char * const str );
void drawlegend( void );
void drawused( int manditory );
bool checkX(int x, int width) const;
void setNumFields(int n);
private:
Timer _timer;
protected:
void IntervalTimerStart() { _timer.start(); }
void IntervalTimerStop() { _timer.stop(); }
// Before, we simply called _timer.report(), which returns usecs.
// However, it suffers from wrap/overflow/sign-bit problems, so
// instead we use doubles for everything.
double IntervalTimeInMicrosecs() { return _timer.report_usecs(); }
double IntervalTimeInSecs() { return _timer.report_usecs()/1e6; }
};
#endif
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