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#include <QSettings>
#include <QLocale>
#include <QApplication>
#include <QStringList>
#include <QFile>
#include "languageoptions.h"
LanguageOptions::LanguageOptions(QObject *parent)
: QObject(parent)
{
_defaultLanguage = "default";
addLanguage(_defaultLanguage, _defaultLanguage);
QSettings settings(QSettings::UserScope, "OpenMFG.com", "OpenRPT");
_selectedLanguage = settings.value("/OpenRPT/_selectedLanguage", _defaultLanguage).toString();
addLanguage("en", "English");
}
LanguageOptions::~LanguageOptions()
{
}
void LanguageOptions::addLanguage(QString languageID, QString languageTitle)
{
if(_languages.contains(languageID))
{
return;
}
QStringList content;
content << languageTitle;
_languages.insert(languageID,content);
}
void LanguageOptions::addTranslation(QString languageID, QString translationFile)
{
if(_languages.contains(languageID))
{
_languages[languageID] << translationFile;
}
}
void LanguageOptions::select(QString languageID)
{
_selectedLanguage = languageID;
QSettings settings(QSettings::UserScope, "OpenMFG.com", "OpenRPT");
settings.setValue("/OpenRPT/_selectedLanguage", _selectedLanguage);
}
void LanguageOptions::installLanguage(QString languageID)
{
QStringList content = _languages[languageID];
for (int i=1; i<content.size(); i++)
{
QTranslator *ptranslator = new QTranslator;
ptranslator->load(content[i]);
qApp->installTranslator(ptranslator);
}
// translation for Default title (can't do it before because the translations are not loaded)
_languages[_defaultLanguage][0] = tr("Default");
}
void LanguageOptions::installSelected(void)
{
installLanguage(_selectedLanguage);
}
void LanguageOptions::addTranslationToDefault(QString file)
{
/* check if we want a resource language translation */
if (file.startsWith(":")) {
/* check if have a lg_CO/file.qm file in the locales which would override resource */
QString base = QApplication::applicationDirPath() + "/locales/";
QString fname = file.right(file.length()-1);
QString locale = QLocale::system().name();
if (QFile::exists(base + locale + fname)) {
addTranslation(_defaultLanguage, base + locale + fname);
} else {
/* check if have a lg/file.qm file in the locales which would override resource */
locale = locale.left(2);
if (QFile::exists(base + locale +fname)) {
addTranslation(_defaultLanguage, base + locale + fname);
} else {
/* load default resource file */
addTranslation(_defaultLanguage, file);
}
}
} else {
/* load requested file */
addTranslation(_defaultLanguage, file);
}
}
QStringList LanguageOptions::languageTitlesList(void)
{
QStringList res;
foreach (QStringList value, _languages)
{
res << value[0];
}
return res;
}
QString LanguageOptions::selectedTitle()
{
return _languages.value(_selectedLanguage)[0];
}
void LanguageOptions::selectFromTitle(QString title)
{
QString id = _defaultLanguage;
QMapIterator<QString,QStringList> i(_languages);
while (i.hasNext())
{
i.next();
QString currentTitle = i.value()[0];
if(currentTitle==title) {
id = i.key();
break;
}
}
select(id);
}
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