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/***************************************************************************
copyright : (C) 2005-2006 by Robby Stephenson
email : [email protected]
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of version 2 of the GNU General Public License as *
* published by the Free Software Foundation; *
* *
***************************************************************************/
#ifndef TELLICO_STRINGSET_H
#define TELLICO_STRINGSET_H
#include <qdict.h>
#include <qstringlist.h>
namespace Tellico {
/**
* @author Robby Stephenson
*/
class StringSet {
public:
StringSet(int size = 17) : m_dict(size) {}
// replace instead of insert, to ensure unique keys
void add(const QString& val) { if(!val.isEmpty()) m_dict.replace(val, reinterpret_cast<const int *>(1)); }
void add(const QStringList& vals) {
for(QStringList::ConstIterator it = vals.begin(), end = vals.end(); it != end; ++it) {
add(*it);
}
}
bool remove(const QString& val) { return !val.isEmpty() && m_dict.remove(val); }
void clear() { m_dict.clear(); }
bool has(const QString& val) const { return !val.isEmpty() && (m_dict.find(val) != 0); }
bool isEmpty() const { return m_dict.isEmpty(); }
uint count() const { return m_dict.count(); }
QStringList toList() const {
QStringList list;
for(QDictIterator<int> it(m_dict); it.current(); ++it) {
list << it.currentKey();
}
return list;
}
private:
// use a dict for fast random access to keep track of the values
QDict<int> m_dict;
};
}
#endif
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