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/*************************************************
* User Interface Header File *
* (C) 1999-2006 The Botan Project *
*************************************************/
#ifndef BOTAN_UI_H__
#define BOTAN_UI_H__
#include <string>
namespace Botan {
/*************************************************
* User Interface *
*************************************************/
class User_Interface
{
public:
enum UI_Result { OK, CANCEL_ACTION };
virtual std::string get_passphrase(const std::string&,
const std::string&,
UI_Result&) const;
User_Interface(const std::string& = "");
virtual ~User_Interface() {}
protected:
const std::string preset_passphrase;
mutable bool first_try;
};
namespace UI {
/*************************************************
* Pulse Function *
*************************************************/
enum Pulse_Type {
GENERAL_PULSE,
PIPE_WRITE,
PRIME_SEARCHING,
PRIME_SIEVING,
PRIME_PASSED_SIEVE,
PRIME_TESTING,
PRIME_FOUND
};
typedef void (*pulse_func)(Pulse_Type, void*);
/*************************************************
* Set the UI pulse function *
*************************************************/
void set_pulse(pulse_func, void* = 0);
/*************************************************
* Call the UI pulse function *
*************************************************/
void pulse(Pulse_Type = GENERAL_PULSE);
}
}
#endif
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