QuasarAppLib/locales.h
2021-02-15 13:17:28 +03:00

78 lines
1.9 KiB
C++

/*
* Copyright (C) 2018-2021 QuasarApp.
* Distributed under the lgplv3 software license, see the accompanying
* Everyone is permitted to copy and distribute verbatim copies
* of this license document, but changing it is not allowed.
*/
#ifndef LOCALES_H
#define LOCALES_H
#include "quasarapp_global.h"
#include <QLocale>
#include <QString>
class QCoreApplication;
class QTranslator;
namespace QuasarAppUtils {
/**
* @brief The Locales class for parese local files
* Example :
* @code{cpp}
* QuasarAppUtils::Locales::init()
* @endcode
*/
class QUASARAPPSHARED_EXPORT Locales : public QObject
{
Q_OBJECT
public:
/**
* @brief setLocale This method sets locale for application and loaded all translations for this locale.
* @param locale This is new locale.
* @return true if the all ltranstations files loaded successful.
*/
static bool setLocale(const QLocale &locale);
/**
* @brief init This method initialize translation of applictaion
* @param locale - see info about QLocale
* @param location - path to folder with qm files. example (:/tr)
* @return return true if locale set for application
*/
static bool init(const QLocale &locale = QLocale::system(),
const QSet<QString> & location = {});
/**
* @brief instance
* @return return static object
*/
static Locales *instance();
signals:
/**
* @brief sigTranslationChanged - emited when set new locale for application.
*/
void sigTranslationChanged();
private:
Locales() = default;
~Locales();
bool setLocalePrivate(const QLocale &locale = QLocale::system());
bool initPrivate(const QLocale &locale = QLocale::system(),
const QSet<QString> &location = {});
void removeOldTranslation();
QSet<QString> _locations;
QList<QTranslator *> _translations;
};
}
#endif // LOCALES_H