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preferencemanager.cpp
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preferencemanager.cpp
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#include "preferencemanager.h"
#include <QLocale>
constexpr char PreferenceManager::KEY_LANG[];
constexpr char PreferenceManager::KEY_STARTOFWEEK[];
PreferenceManager::PreferenceManager() :
language(getDefaultLanguage()),
startOfWeek(Qt::Sunday)
{
}
PreferenceManager::PreferenceManager(const QJsonObject & json)
{
QJsonValue langValue = json.value(KEY_LANG);
switch (langValue.toInt(-1)) {
case ENGLISH:
language = ENGLISH;
break;
case CHINESE:
language = CHINESE;
break;
default:
language = getDefaultLanguage();
break;
}
QJsonValue startOfWeekValue = json.value(KEY_STARTOFWEEK);
switch (startOfWeekValue.toInt(-1)) {
case Qt::Monday:
case Qt::Tuesday:
case Qt::Wednesday:
case Qt::Thursday:
case Qt::Friday:
case Qt::Saturday:
case Qt::Sunday:
startOfWeek = (Qt::DayOfWeek)startOfWeekValue.toInt();
break;
default:
startOfWeek = Qt::Sunday;
break;
}
}
QJsonObject PreferenceManager::toJson()
{
QJsonObject result;
result.insert(KEY_LANG, QJsonValue(language));
result.insert(KEY_STARTOFWEEK, QJsonValue(startOfWeek));
return result;
}
PreferenceManager::Language PreferenceManager::getDefaultLanguage()
{
if (QLocale::system() == QLocale::Chinese) {
return CHINESE;
}
return ENGLISH;
}