1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
|
//
// Copyright (c) 1999, 2006 Thomas Waldmann (ThomasWaldmann@gmx.de)
// based on work of Mike Romberg ( mike.romberg@noaa.gov )
//
// This file may be distributed under terms of the GPL
//
//
#ifndef _BITFIELDMETER_H_
#define _BITFIELDMETER_H_
#include "meter.h"
#include "timer.h"
class BitFieldMeter : public Meter {
public:
BitFieldMeter( XOSView *parent, int numBits = 1, int numfields = 1,
const char *title = "",
const char *bitlegend = "", const char *fieldlegend = "",
int docaptions = 0, int dolegends = 0, int dousedlegends = 0 );
virtual ~BitFieldMeter( void );
virtual void drawfields( int manditory = 0 );
void drawBits( 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 );
void setUsed (float val, float total);
void setBits(int startbit, unsigned char values);
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_;
float *fields_;
float total_, used_, lastused_;
int *lastvals_, *lastx_;
unsigned long *colors_;
unsigned long usedcolor_;
UsedType print_;
int printedZeroTotalMesg_;
int numWarnings_;
unsigned long onColor_, offColor_;
char *bits_, *lastbits_;
int numbits_;
void SetUsedFormat ( const char * const str );
void drawfieldlegend( void );
void drawused( int manditory );
bool checkX(int x, int width) const;
void setNumFields(int n);
void setNumBits(int n);
char *fieldLegend_;
void setfieldlegend(const char *fieldlegend);
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
|
