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qtutilities
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Fix dynamic retranslation of about dialog 

`retranslateUi` must not be used here as it would revert the controls to
the initial state.
This commit is contained in:
Martchus 2023-07-03 00:49:37 +02:00
parent e448ff04fa
commit 0e9637faa2
2 changed files with 21 additions and 7 deletions
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25
aboutdialog/aboutdialog.cpp
View File

@ -58,7 +58,11 @@ AboutDialog::AboutDialog(QWidget *parent, const QString &applicationName, const
m_ui->creatorLabel->setText(creator);
} else {
// add "developed by " before creator name
m_ui->creatorLabel->setText(tr("developed by %1").arg(creator.isEmpty() ? QApplication::organizationName() : creator));
auto setCreator = [this, creator = std::move(creator)] {
m_ui->creatorLabel->setText(tr("developed by %1").arg(creator.isEmpty() ? QApplication::organizationName() : creator));
};
setCreator();
connect(this, &AboutDialog::retranslationRequired, this, std::move(setCreator));
}
m_ui->versionLabel->setText(version.isEmpty() ? QApplication::applicationVersion() : version);
const auto &deps(dependencyVersions.size() ? dependencyVersions : CppUtilities::applicationInfo.dependencyVersions);
@ -72,10 +76,14 @@ AboutDialog::AboutDialog(QWidget *parent, const QString &applicationName, const
% linkedAgainst.join(QStringLiteral("</li><li>")) % QStringLiteral("</li></ul>"));
}
if (!website.isEmpty() || CppUtilities::applicationInfo.url) {
m_ui->websiteLabel->setText(tr("For updates and bug reports visit the <a href=\"%1\" "
"style=\"text-decoration: underline; color: palette(link);\">project "
"website</a>.")
.arg(!website.isEmpty() ? website : QString::fromUtf8(CppUtilities::applicationInfo.url)));
auto setWebsite = [this, website = std::move(website)] {
m_ui->websiteLabel->setText(tr("For updates and bug reports visit the <a href=\"%1\" "
"style=\"text-decoration: underline; color: palette(link);\">project "
"website</a>.")
.arg(!website.isEmpty() ? website : QString::fromUtf8(CppUtilities::applicationInfo.url)));
};
setWebsite();
connect(this, &AboutDialog::retranslationRequired, this, std::move(setWebsite));
} else {
m_ui->websiteLabel->hide();
}
@ -88,7 +96,9 @@ AboutDialog::AboutDialog(QWidget *parent, const QString &applicationName, const
: new QGraphicsPixmapItem(QPixmap::fromImage(image));
m_iconScene->addItem(item);
m_ui->graphicsView->setScene(m_iconScene);
m_ui->qtVersionLabel->setText(tr("Using <a href=\"qtversion\">Qt %1</a>").arg(QString::fromUtf8(qVersion())));
auto setQtVersion = [this] { m_ui->qtVersionLabel->setText(tr("Using <a href=\"qtversion\">Qt %1</a>").arg(QString::fromUtf8(qVersion()))); };
setQtVersion();
connect(this, &AboutDialog::retranslationRequired, this, std::move(setQtVersion));
connect(m_ui->qtVersionLabel, &QLabel::linkActivated, this, &AboutDialog::linkActivated);
centerWidget(this, parentWidget());
}
@ -126,7 +136,8 @@ bool AboutDialog::event(QEvent *event)
setStyleSheet(dialogStyleForPalette(palette()));
break;
case QEvent::LanguageChange:
m_ui->retranslateUi(this);
setWindowTitle(QCoreApplication::translate("QtUtilities::AboutDialog", "About", nullptr));
emit retranslationRequired();
break;
default:;
}

3
aboutdialog/aboutdialog.h
View File

@ -27,6 +27,9 @@ public:
explicit AboutDialog(QWidget *parent, const QString &website = QString(), const QString &description = QString(), const QImage &image = QImage());
~AboutDialog() override;
Q_SIGNALS:
void retranslationRequired();
protected:
bool event(QEvent *event) override;