talksik/Qt-QrCodeGenerator
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Merge pull request #2 from bentwitthold/scaleQrImage

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Scaling the QR code image to fit in the main window.
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Alex Spataru
2024-12-09 04:06:53 -05:00
committed by GitHub
parent 65f4173c27 7a331106f3
commit 40c941bf1b
1 changed files with 3 additions and 1 deletions
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example/MainWindow.cpp
+3 -1
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@@ -87,8 +87,10 @@ void MainWindow::onGenerateButtonClicked() {
auto text = m_lineEdit->text(); auto text = m_lineEdit->text();
// Generate QR code from text // Generate QR code from text
auto image = m_generator.generateQr(text); QImage unscaledImage = m_generator.generateQr(text);
QImage image = unscaledImage.scaled(500, 500);
// Display generated image // Display generated image
m_qrCodeDisplay->setPixmap(QPixmap::fromImage(image)); m_qrCodeDisplay->setPixmap(QPixmap::fromImage(image));
m_qrCodeDisplay->setToolTip(text);
} }