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Cleanly open/close FT image preview buffer

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tux3 2015-05-10 02:30:47 +02:00
parent a232e5afd6
commit b8d57cf43a
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1 changed files with 2 additions and 0 deletions
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src/chatlog/content/filetransferwidget.cpp
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@ -502,7 +502,9 @@ void FileTransferWidget::showPreview(const QString &filename)
QImage image = QImage(filename).scaled(0.5*desktopSize.width(), 0.5*desktopSize.height(), Qt::KeepAspectRatio, Qt::SmoothTransformation); QImage image = QImage(filename).scaled(0.5*desktopSize.width(), 0.5*desktopSize.height(), Qt::KeepAspectRatio, Qt::SmoothTransformation);
QByteArray imageData; QByteArray imageData;
QBuffer buffer(&imageData); QBuffer buffer(&imageData);
buffer.open(QIODevice::WriteOnly);
image.save(&buffer, "PNG"); image.save(&buffer, "PNG");
buffer.close();
ui->previewLabel->setToolTip("<img src=data:image/png;base64," + imageData.toBase64() + "/>"); ui->previewLabel->setToolTip("<img src=data:image/png;base64," + imageData.toBase64() + "/>");
} }
} }