cpp_progress_bar/progress_bar.hpp at master · htailor/cpp_progress_bar · GitHub

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
#ifndef _PROGRESS_BAR_
#define _PROGRESS_BAR_

#ifdef _WINDOWS
#include <windows.h>
#else
#include <sys/ioctl.h>
#endif

#include <iostream>
#include <iomanip>
#include <cstring>

#define TOTAL_PERCENTAGE 100.0
#define CHARACTER_WIDTH_PERCENTAGE 4

class ProgressBar{

public:

    ProgressBar();
    ProgressBar(unsigned long n_, const char *description_="", std::ostream& out_=std::cerr);

    void SetFrequencyUpdate(unsigned long frequency_update_);
    void SetStyle(const char* unit_bar_, const char* unit_space_);

    void Progressed(unsigned long idx_);

private:

    unsigned long n;
    unsigned int desc_width;
    unsigned long frequency_update;
    std::ostream* out;

    const char *description;
    const char *unit_bar;
    const char *unit_space;

    void ClearBarField();
    int GetConsoleWidth();
    int GetBarLength();

};

#endif