// -*- C++ -*-
/**
 * \file Alert.h
 * This file is part of LyX, the document processor.
 * Licence details can be found in the file COPYING.
 *
 * \author John Levon
 *
 * Full author contact details are available in file CREDITS
 */

#ifndef LYX_ALERT_H
#define LYX_ALERT_H

#include "support/lstrings.h"

#include <algorithm>

namespace Alert {

/// show an alert message
void alert(string const & title, string const & s1 = string(),
	   string const & s2 = string());

/// show an alert message and strerror(errno)
void err_alert(string const & s1, string const & s2 = string());

/// ask a question
bool askQuestion(string const & s1, string const & s2 = string(),
		 string const & s3 = string(), bool default_value = true);

/// Returns 1 for yes, 2 for no, 3 for cancel.
int askConfirmation(string const & s1, string const & s2 = string(),
		    string const & s3 = string(), int default_value = 1);

/// Asks for a text
std::pair<bool, string> const
askForText(string const & msg,
	   string const & dflt = string());

}

#endif // LYX_ALERT_H