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Rockbox Utility: listen to translation change events.

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When changing the language don't require a restart anymore. Instead listen to
the appropriate changeEvent and retranslate the UI. Designer generated UI files
already provide such a function.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30633 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Dominik Riebeling 2011-10-02 14:30:05 +00:00
parent d25341a032
commit 2e3de70401
21 changed files with 151 additions and 12 deletions
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44
rbutil/rbutilqt/configure.cpp
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@ -39,6 +39,7 @@
#include <tchar.h>
#include <windows.h>
#endif
#include "rbutilqt.h"
#define DEFAULT_LANG "English (en)"
#define DEFAULT_LANG_CODE "en"
@ -147,13 +148,6 @@ void Config::accept()
else proxyType = "manual";
RbSettings::setValue(RbSettings::ProxyType, proxyType);
// language
if(RbSettings::value(RbSettings::Language).toString() != language
&& !language.isEmpty()) {
QMessageBox::information(this, tr("Language changed"),
tr("You need to restart the application for the changed language "
"to take effect."));
}
RbSettings::setValue(RbSettings::Language, language);
// mountpoint
@ -563,10 +557,36 @@ QString Config::languageName(const QString &qmFile)
void Config::updateLanguage()
{
qDebug() << "[Config] update selected language";
// remove all old translators
for(int i = 0; i < RbUtilQt::translators.size(); ++i) {
qApp->removeTranslator(RbUtilQt::translators.at(i));
// do not delete old translators, this confuses Qt.
}
RbUtilQt::translators.clear();
QList<QListWidgetItem*> a = ui.listLanguages->selectedItems();
if(a.size() > 0)
language = lang.value(a.at(0)->text());
qDebug() << "[Config] new language:" << language;
QString applang = QLocale::system().name();
QTranslator *translator = new QTranslator(qApp);
QTranslator *qttrans = new QTranslator(qApp);
QString absolutePath = QCoreApplication::instance()->applicationDirPath();
if(!translator->load("rbutil_" + language, absolutePath))
translator->load("rbutil_" + language, ":/lang");
if(!qttrans->load("qt_" + language,
QLibraryInfo::location(QLibraryInfo::TranslationsPath)))
qttrans->load("qt_" + language, ":/lang");
qApp->installTranslator(translator);
qApp->installTranslator(qttrans);
RbUtilQt::translators.append(translator);
RbUtilQt::translators.append(qttrans);
QLocale::setDefault(language);
}
@ -878,3 +898,13 @@ void Config::configEnc()
updateEncState();
}
void Config::changeEvent(QEvent *e)
{
if(e->type() == QEvent::LanguageChange) {
ui.retranslateUi(this);
} else {
QWidget::changeEvent(e);
}
}