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qt, refactor: Limit scope of QPainter object

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Hennadii Stepanov 2020-08-23 23:47:09 +03:00
parent 197450f808
commit 8071c75d45
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1 changed files with 14 additions and 13 deletions
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3
src/qt/qrimagewidget.cpp
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@ -66,6 +66,7 @@ bool QRImageWidget::setQR(const QString& data, const QString& text)
QImage qrAddrImage = QImage(QR_IMAGE_SIZE, QR_IMAGE_SIZE + (text.isEmpty() ? 0 : 20), QImage::Format_RGB32); QImage qrAddrImage = QImage(QR_IMAGE_SIZE, QR_IMAGE_SIZE + (text.isEmpty() ? 0 : 20), QImage::Format_RGB32);
qrAddrImage.fill(0xffffff); qrAddrImage.fill(0xffffff);
{
QPainter painter(&qrAddrImage); QPainter painter(&qrAddrImage);
painter.drawImage(0, 0, qrImage.scaled(QR_IMAGE_SIZE, QR_IMAGE_SIZE)); painter.drawImage(0, 0, qrImage.scaled(QR_IMAGE_SIZE, QR_IMAGE_SIZE));
@ -82,8 +83,8 @@ bool QRImageWidget::setQR(const QString& data, const QString& text)
paddedRect.setHeight(QR_IMAGE_SIZE+12); paddedRect.setHeight(QR_IMAGE_SIZE+12);
painter.drawText(paddedRect, Qt::AlignBottom|Qt::AlignCenter, text); painter.drawText(paddedRect, Qt::AlignBottom|Qt::AlignCenter, text);
} }
}
painter.end();
setPixmap(QPixmap::fromImage(qrAddrImage)); setPixmap(QPixmap::fromImage(qrAddrImage));
return true; return true;