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/***************************************************************************
* CT Environment Variable Implementation *
* -------------------------------------------------------------------- *
* 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. *
***************************************************************************/
// Do not introduce any TQt 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 "ctvariable.h"
using namespace std;
CTVariable::CTVariable(string tokStr, string _comment)
{
if (tokStr.substr(0,2) == "#\\")
{
tokStr = tokStr.substr(2,tokStr.length() - 2);
enabled = false;
}
else
enabled = true;
int spacepos(0);
spacepos = tokStr.find_first_of(" =");
variable = tokStr.substr(0,spacepos);
value = tokStr.substr(spacepos+1,tokStr.length()-spacepos-1);
comment = _comment;
initialVariable = variable;
initialValue = value;
initialComment = comment;
initialEnabled = enabled;
}
CTVariable::CTVariable(const CTVariable &source) :
variable(source.variable),
value(source.value),
comment(source.comment),
enabled(source.enabled),
initialVariable(""),
initialValue(""),
initialComment(""),
initialEnabled(true)
{
}
void CTVariable::operator = (const CTVariable& source)
{
variable = source.variable;
value = source.value;
comment = source.comment;
enabled = source.enabled;
initialVariable = "";
initialValue = "";
initialComment = "";
initialEnabled = true;
return;
}
ostream& operator << (ostream& outputStream, const CTVariable& source)
{
if (source.comment != string(""))
outputStream << "# " << source.comment << "\n";
if (!source.enabled)
outputStream << "#\\";
outputStream << source.variable << "=" << source.value << "\n";
return outputStream;
}
void CTVariable::apply()
{
initialVariable = variable;
initialValue = value;
initialComment = comment;
initialEnabled = enabled;
}
void CTVariable::cancel()
{
variable = initialVariable;
value = initialValue;
comment = initialComment;
enabled = initialEnabled;
}
bool CTVariable::dirty() const
{
return ((variable != initialVariable) || (value != initialValue) ||
(comment != initialComment) || (enabled != initialEnabled));
}
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