[Interest] Call retranslateUi() from UI generated/loaded directly from *.ui

[Tony Rietwyk]

Did you try "loader.setTranslationEnabled(true);" before loader.load?

HTH, Tony

On 1/05/2021 10:43 am, Nicholas Yue wrote:
> I tried enabling setLanguageChangeEnabled(true) but I don't see my 
> label updating, do I have to write some handler for that event and go 
> through to update each widget text ? Apologies, I am new to translation.
>
> ```
> #include"MainWindow.h"
> #include<QVBoxLayout>
> #include<QDebug>
> #include<QUiLoader>
> #include<QFile>
> #include<QWidget>
> #include<QApplication>
> MainWindow::MainWindow(QWidget*parent)
> :QMainWindow(parent)
> {
> QUiLoaderloader;
> QFilefile(":/designer/mainwindow.ui");
> file.open(QFile::ReadOnly);
> QWidget*widget=loader.load(&file,parent);
> loader.setTranslationEnabled(true);
> file.close();
> setCentralWidget(widget);
> ui_checkBox=findChild<QCheckBox*>("checkBox");
> QObject::connect(ui_checkBox,SIGNAL(clicked()),this,SLOT(doCheckBox()));
> }
> voidMainWindow::doCheckBox(){
> qDebug()<<"doCheckBox()called="<<ui_checkBox->isChecked();
> if(ui_checkBox->isChecked())
> {
> QStringlangFile=QString(":/language/.qm/mlc_de.qm");
> QTranslatortranslator;
> if(translator.load(langFile)){
> qDebug()<<"DESuccessful";
> boolinstalled=qApp->installTranslator(&translator);
> if(installed){
> qDebug()<<"DEinstalled";
> }
> }
> else
> {
> qDebug()<<"DEUnsuccessful";
> }
> }
> else
> {
> QStringlangFile=QString(":/language/.qm/mlc_C.qm");
> QTranslatortranslator;
> if(translator.load(langFile)){
> qDebug()<<"CSuccessful";
> boolinstalled=qApp->installTranslator(&translator);
> if(installed){
> qDebug()<<"Cinstalled";
> }
> }
> else
> {
> qDebug()<<"CUnsuccessful";
> }
> }
> }
> ```
>
> On Thu, 29 Apr 2021 at 23:39, Friedemann Kleint 
> <Friedemann.Kleint at qt.io <mailto:Friedemann.Kleint at qt.io>> wrote:
>
>     Hi,
>
>      >  I am developing an application where I am generating the UI via
>     loading the *.ui rather than using uic to generate the
>     source/header file.
>
>      >  I need to call retranslateUi to update my translation but most
>     documentation talks about a generated method by uic
>
>     It should automatically react to language change events, see:
>
>     https://doc.qt.io/qt-6/quiloader.html#setLanguageChangeEnabled
>     <https://doc.qt.io/qt-6/quiloader.html#setLanguageChangeEnabled>
>
>     Regards, Friedemann
>
>     -- 
>
>     Friedemann Kleint
>     The Qt Company GmbH
>
>     _______________________________________________
>     Interest mailing list
>     Interest at qt-project.org <mailto:Interest at qt-project.org>
>     https://lists.qt-project.org/listinfo/interest
>     <https://lists.qt-project.org/listinfo/interest>
>
>
>
> -- 
> Nicholas Yue
> Graphics - Arnold, Alembic, RenderMan, OpenGL, HDF5
> Custom Dev - C++ porting, OSX, Linux, Windows
> http://au.linkedin.com/in/nicholasyue 
> <http://au.linkedin.com/in/nicholasyue>
> https://vimeo.com/channels/naiadtools 
> <https://vimeo.com/channels/naiadtools>
>
> _______________________________________________
> Interest mailing list
> Interest at qt-project.org
> https://lists.qt-project.org/listinfo/interest
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.qt-project.org/pipermail/interest/attachments/20210502/56abb143/attachment.html>