mt4cpp::Progress Class Reference

class to set the progress of given command. Subject in Obverver design pattern. It also check the 'halt-command' flag and if it is set it throws exception UserBreakException. More...

#include <Command.hpp>

Collaboration diagram for mt4cpp::Progress:

Public Member Functions
	Progress (Command &cmd)
	Progress (const Progress &p)
	Progress (const Progress &parent, double st, double fi)
void	setProgress (double current)
void	step ()
	notify all observers, increase the progress More...
void	changeState (CommandDesc::State state)
void	attach (PCommandObserver observer)
	add observer More...

Detailed Description

class to set the progress of given command. Subject in Obverver design pattern. It also check the 'halt-command' flag and if it is set it throws exception UserBreakException.

Constructor & Destructor Documentation

mt4cpp::Progress::Progress ( const Progress &  parent, double  st, double  fi  )

inline

creates sub-progress, the notification of the same observers, but the output progress is recalulated (0% is the 'st', 100% is the 'fi')

Member Function Documentation

void mt4cpp::Progress::step ( )

inline

notify all observers, increase the progress

References mt4cpp::Command::checkHaltFlag(), and mt4cpp::CommandObserver::notifyStep().

void mt4cpp::Progress::attach ( PCommandObserver  observer )

inline

add observer

Referenced by mt4cpp::Command::attach().

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The documentation for this class was generated from the following file:

• /home/robert/projects/sf/mt4cpp/mt4cpp/Command.hpp