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/***************************************************************************
* CT Environment Variable Header *
* -------------------------------------------------------------------- *
* Copyright (C) 1999, Gary Meyer <gary@meyer.net> *
* -------------------------------------------------------------------- *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
***************************************************************************/
#ifndef CTVARIABLE_H
#define CTVARIABLE_H
// Do not introduce any Qt or KDE dependencies into the "CT"-prefixed classes.
// I want to be able to reuse these classes with another GUI toolkit. -GM 11/99
#include <string>
#include <fstream>
/**
* An environment variable (encapsulation of crontab environment variable
* entry). Encapsulates parsing and tokenization.
*/
class CTVariable
{
public:
/**
* Constructs environment variable from crontab format string.
*/
CTVariable(std::string tokStr = "", std::string _comment = "");
/**
* Copy constructor.
*/
CTVariable(const CTVariable& source);
/**
* Assignment operator.
*/
void operator = (const CTVariable& source);
/**
* Default destructor.
*/
// ~CTVariable();
/**
* Tokenizes environment variable to crontab format.
*/
friend std::ostream& operator << (std::ostream& outputStream, const CTVariable& task);
/**
* Mark changes as applied.
*/
void apply();
/**
* Cancel changes.
*/
void cancel();
/**
* Indicates whether or not the environment variable has been modified.
*/
bool dirty() const;
std::string variable;
std::string value;
std::string comment;
bool enabled;
private:
std::string initialVariable;
std::string initialValue;
std::string initialComment;
bool initialEnabled;
};
#endif // CTVARIABLE_H
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