71 lines
1.8 KiB
C++
71 lines
1.8 KiB
C++
/* === This file is part of Calamares - <https://github.com/calamares> ===
|
|
*
|
|
* Copyright 2014, Teo Mrnjavac <teo@kde.org>
|
|
*
|
|
* Calamares is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* Calamares is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with Calamares. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include "Retranslator.h"
|
|
|
|
#include <QEvent>
|
|
|
|
|
|
namespace CalamaresUtils {
|
|
|
|
|
|
void
|
|
Retranslator::attachRetranslator( QObject* parent,
|
|
std::function< void ( void ) > retranslateFunc )
|
|
{
|
|
Retranslator* r = nullptr;
|
|
for ( QObject* child : parent->children() )
|
|
{
|
|
r = qobject_cast< Retranslator* >( child );
|
|
if ( r )
|
|
break;
|
|
}
|
|
|
|
if ( !r )
|
|
r = new Retranslator( parent );
|
|
|
|
r->m_retranslateFuncList.append( retranslateFunc );
|
|
retranslateFunc();
|
|
}
|
|
|
|
|
|
Retranslator::Retranslator( QObject* parent )
|
|
: QObject( parent )
|
|
{
|
|
parent->installEventFilter( this );
|
|
}
|
|
|
|
|
|
bool
|
|
Retranslator::eventFilter( QObject* obj, QEvent* e )
|
|
{
|
|
if ( obj == parent() )
|
|
{
|
|
if ( e->type() == QEvent::LanguageChange )
|
|
{
|
|
foreach ( std::function< void() > func, m_retranslateFuncList )
|
|
func();
|
|
}
|
|
}
|
|
// pass the event on to the base
|
|
return QObject::eventFilter( obj, e );
|
|
}
|
|
|
|
|
|
} // namespace CalamaresUtils
|