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#ifndef mbl_progress_time_h_
#define mbl_progress_time_h_
#ifdef VCL_NEEDS_PRAGMA_INTERFACE
#pragma interface
#endif
//:
// \file
// \brief Progress class that outputs elapsed time reporting on progress
// \author Kevin de Souza
// \date 26 June 2008
#include <vcl_iostream.h>
#include <vul/vul_timer.h>
#include <vul/vul_ios_state.h>
#include <mbl/mbl_progress.h>
//========================================================================
//: \brief Progress class that outputs elapsed time reporting on progress
class mbl_progress_time : public mbl_progress
{
public:
//: Constructor
// \param os Ostream for text output (defaults to cout)
mbl_progress_time(vcl_ostream& os=vcl_cout);
//: Destructor
~mbl_progress_time();
//: Name of the class
virtual vcl_string is_a() const;
protected:
//: Called when set_estimate_iterations() is called for a given identifier.
// \param identifier The operation being monitored.
virtual void on_set_estimated_iterations(const vcl_string& identifier,
const int total_iterations);
//: Called when set_progress() is called for a given identifier.
// \param identifier The operation being monitored.
// \param progress The new progress status.
virtual void on_set_progress(const vcl_string& identifier,
const int progress);
//: Called when end_progress() is called for a given identifier.
// \param identifier The operation being monitored.
virtual void on_end_progress(const vcl_string &identifier);
protected:
vcl_ostream& os_;
vul_timer timer_;
vul_ios_state_saver ios_state_; // Restores stream format after this progress object is destroyed
};
//========================================================================
#endif // mbl_progress_time_h_
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