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
|
#ifndef ProgressWriter_H
#define ProgressWriter_H
#ifdef _WINDOWS
#include <windows.h>
#endif // _WINDOWS
#include "ExportMacros.h"
#include <memory>
#include <string>
class MMB_EXPORT AbstractProgressWriter {
public:
enum class State {
NOT_STARTED,
PREPARING,
RUNNING,
FINISHED,
FAILED
};
virtual ~AbstractProgressWriter();
virtual void setTotalSteps(const int total) = 0;
virtual void update(const State s) = 0;
virtual void update(const State s, const int step) = 0;
};
class MMB_EXPORT DummyProgressWriter : public AbstractProgressWriter {
public:
// Dummy writer that does absolutely nothing
void setTotalSteps(const int total) override;
void update(const State s) override;
void update(const State s, const int completed) override;
};
class MMB_EXPORT ProgressWriter : public AbstractProgressWriter {
public:
explicit ProgressWriter(const std::string &path);
~ProgressWriter();
void setTotalSteps(const int total) override;
void update(const State s) override;
void update(const State s, const int step) override;
private:
void write(const bool wait);
#ifdef _WINDOWS
std::string _path;
#else
int _output;
#endif // _WINDOWS
State _state;
int _step;
int _totalSteps;
};
class MMB_EXPORT GlobalProgressWriter {
public:
static void close();
static void initialize(const std::string &path);
static AbstractProgressWriter & get();
static bool isInitialized();
private:
static std::unique_ptr<AbstractProgressWriter> _writer;
};
#endif // ProgressWriter_H
|
