29 lines
958 B
C++
29 lines
958 B
C++
#ifndef H_ProgressTimer
|
|
#define H_ProgressTimer
|
|
|
|
#include <chrono>
|
|
#include <iostream>
|
|
|
|
/// @brief This class implements a progress timer that predicts how long a loop will take to complete.
|
|
class ProgressTimer {
|
|
public:
|
|
/// @brief Creates a new progress timer.
|
|
/// @param num_iterations Number of iterations to perform.
|
|
ProgressTimer(size_t num_iterations);
|
|
|
|
/// @brief Increments the iteration counter and prints the progress.
|
|
/// @return A string with the current progress.
|
|
std::string increment();
|
|
|
|
/// @brief Converts a number of seconds to a string with hours, minutes and seconds.
|
|
/// @param seconds Total number of seconds (input).
|
|
/// @return "hh:mm:ss.uuuuuu"
|
|
static std::string seconds_to_hms_str(double seconds);
|
|
|
|
private:
|
|
std::chrono::steady_clock::time_point m_start;
|
|
size_t m_num_iterations;
|
|
size_t m_current_iteration;
|
|
};
|
|
|
|
#endif
|