diff options
| -rw-r--r-- | doc/src/internationalization/i18n.qdoc | 7 | ||||
| -rw-r--r-- | doc/src/snippets/code/doc_src_i18n.cpp | 11 |
2 files changed, 17 insertions, 1 deletions
diff --git a/doc/src/internationalization/i18n.qdoc b/doc/src/internationalization/i18n.qdoc index ede019c1e..1d3e9f99f 100644 --- a/doc/src/internationalization/i18n.qdoc +++ b/doc/src/internationalization/i18n.qdoc @@ -852,10 +852,15 @@ reimplement the widget's \l{QWidget::changeEvent()}{changeEvent()} function to check whether the event is a \l{QEvent::LanguageChange}{LanguageChange} event and update the text displayed by widgets using the \l{QObject::tr()} - {tr()} function in the usual way. For example: + {tr()} function. For example: \snippet snippets/code/doc_src_i18n.cpp 12 + When using Qt Designer UI files (.ui) and \c uic, you can read the new + translation files and call \c ui.retranslateUi(this) directly: + + \snippet snippets/code/doc_src_i18n.cpp 17 + To pass on other change events, call the default implementation of the function. diff --git a/doc/src/snippets/code/doc_src_i18n.cpp b/doc/src/snippets/code/doc_src_i18n.cpp index 717c387fd..e488321d8 100644 --- a/doc/src/snippets/code/doc_src_i18n.cpp +++ b/doc/src/snippets/code/doc_src_i18n.cpp @@ -188,3 +188,14 @@ public: } }; //! [16] + + +//! [17] +void MyWidget::changeEvent(QEvent *event) +{ + if (event->type() == QEvent::LanguageChange) { + ui.retranslateUi(this); + } else + QWidget::changeEvent(event); +} +//! [17] |