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Simplify code for showing QR code

This commit is contained in:
Martchus 2022-11-10 21:56:21 +01:00
parent 8fe0c9ab75
commit bd3158b285
1 changed files with 12 additions and 14 deletions
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26
widgets/misc/otherdialogs.cpp
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@ -46,20 +46,18 @@ static void setupOwnDeviceIdDialog(Data::SyncthingConnection &connection, int si
copyPushButton, &QPushButton::clicked, bind(&QClipboard::setText, QGuiApplication::clipboard(), connection.myId(), QClipboard::Clipboard));
layout->addWidget(copyPushButton);
connection.requestQrCode(connection.myId());
QObject::connect(dlg, &QObject::destroyed,
bind(static_cast<bool (*)(const QMetaObject::Connection &)>(&QObject::disconnect),
QObject::connect(&connection, &SyncthingConnection::qrCodeAvailable,
[pixmapLabel, devId = connection.myId(), size](const QString &text, const QByteArray &data) {
if (text != devId) {
return;
}
auto pixmap = QPixmap();
pixmap.loadFromData(data);
if (size) {
pixmap = pixmap.scaledToHeight(size, Qt::SmoothTransformation);
}
pixmapLabel->setPixmap(pixmap);
})));
QObject::connect(&connection, &SyncthingConnection::qrCodeAvailable, pixmapLabel,
[pixmapLabel, devId = connection.myId(), size](const QString &text, const QByteArray &data) {
if (text != devId) {
return;
}
auto pixmap = QPixmap();
pixmap.loadFromData(data);
if (size) {
pixmap = pixmap.scaledToHeight(size, Qt::SmoothTransformation);
}
pixmapLabel->setPixmap(pixmap);
});
dlg->setLayout(layout);
}