enum.cpp

QT4的utils库源码包.解压后运行./configure配置,然后make.使用时在.pro文件中加入两行:LIBS+=-L$$(CPPLIBS)-lutils及INCLUDEPATH+=$$(C

#include "enum.h"

Enum::Enum(int enumval) : m_Val(enumval) {
    m_Val = enumval;
}

Enum::~Enum() {}

bool Enum::operator=(int other)  {
    if ((other >= 0) && (other <= names().size())) {
        m_Val = other;
        return true;
    }
    return false;
}

bool Enum::operator=(QString other) {
    if (names().contains(other)) {
        m_Val = names().indexOf(other);
        return true;
    }
    return false;
}

Enum::operator int() const {
    return m_Val;
}


QString Enum::toString() const {
    return names()[m_Val];
}

QTextStream& operator<<(QTextStream& ts, const Enum& enumval) {
    return ts << enumval.toString();
}

NameMap& Enum::initMap(NameMap& nameMap, QStringList nameList,
                       bool & initialized, int startIndex) {
    if (!initialized) {
        for (int i=startIndex; i < nameList.count(); ++i) {
            nameMap[nameList[i]]=i;
        }
        initialized=true;
    }
    return nameMap;
}