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102 lines
2.8 KiB
102 lines
2.8 KiB
/***************************************************************************
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* CT Environment Variable Implementation *
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* -------------------------------------------------------------------- *
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* Copyright (C) 1999, Gary Meyer <gary@meyer.net> *
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* -------------------------------------------------------------------- *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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***************************************************************************/
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// Do not introduce any Qt or KDE dependencies into the "CT"-prefixed classes.
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// I want to be able to reuse these classes with another GUI toolkit. -GM 11/99
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#include "ctvariable.h"
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using namespace std;
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CTVariable::CTVariable(string tokStr, string _comment)
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{
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if (tokStr.substr(0,2) == "#\\")
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{
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tokStr = tokStr.substr(2,tokStr.length() - 2);
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enabled = false;
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}
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else
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enabled = true;
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int spacepos(0);
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spacepos = tokStr.find_first_of(" =");
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variable = tokStr.substr(0,spacepos);
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value = tokStr.substr(spacepos+1,tokStr.length()-spacepos-1);
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comment = _comment;
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initialVariable = variable;
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initialValue = value;
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initialComment = comment;
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initialEnabled = enabled;
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}
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CTVariable::CTVariable(const CTVariable &source) :
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variable(source.variable),
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value(source.value),
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comment(source.comment),
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enabled(source.enabled),
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initialVariable(""),
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initialValue(""),
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initialComment(""),
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initialEnabled(true)
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{
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}
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void CTVariable::operator = (const CTVariable& source)
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{
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variable = source.variable;
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value = source.value;
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comment = source.comment;
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enabled = source.enabled;
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initialVariable = "";
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initialValue = "";
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initialComment = "";
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initialEnabled = true;
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return;
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}
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ostream& operator << (ostream& outputStream, const CTVariable& source)
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{
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if (source.comment != string(""))
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outputStream << "# " << source.comment << "\n";
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if (!source.enabled)
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outputStream << "#\\";
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outputStream << source.variable << "=" << source.value << "\n";
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return outputStream;
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}
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void CTVariable::apply()
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{
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initialVariable = variable;
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initialValue = value;
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initialComment = comment;
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initialEnabled = enabled;
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}
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void CTVariable::cancel()
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{
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variable = initialVariable;
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value = initialValue;
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comment = initialComment;
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enabled = initialEnabled;
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}
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bool CTVariable::dirty() const
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{
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return ((variable != initialVariable) || (value != initialValue) ||
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(comment != initialComment) || (enabled != initialEnabled));
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}
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