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39
40#include "qwaylandmimehelper_p.h"
41#include <QImage>
42#include <QColor>
43#include <QUrl>
44#include <QBuffer>
45#include <QImageWriter>
46
47QT_BEGIN_NAMESPACE
48
49QByteArray QWaylandMimeHelper::getByteArray(QMimeData *mimeData, const QString &mimeType)
50{
51 QByteArray content;
52 if (mimeType == QLatin1String("text/plain")) {
53 content = mimeData->text().toUtf8();
54 } else if (mimeData->hasImage()
55 && (mimeType == QLatin1String("application/x-qt-image")
56 || mimeType.startsWith(s: QLatin1String("image/")))) {
57 QImage image = qvariant_cast<QImage>(v: mimeData->imageData());
58 if (!image.isNull()) {
59 QBuffer buf;
60 buf.open(openMode: QIODevice::ReadWrite);
61 QByteArray fmt = "BMP";
62 if (mimeType.startsWith(s: QLatin1String("image/"))) {
63 QByteArray imgFmt = mimeType.mid(position: 6).toUpper().toLatin1();
64 if (QImageWriter::supportedImageFormats().contains(t: imgFmt))
65 fmt = imgFmt;
66 }
67 QImageWriter wr(&buf, fmt);
68 wr.write(image);
69 content = buf.buffer();
70 }
71 } else if (mimeType == QLatin1String("application/x-color")) {
72 content = qvariant_cast<QColor>(v: mimeData->colorData()).name().toLatin1();
73 } else if (mimeType == QLatin1String("text/uri-list")) {
74 QList<QUrl> urls = mimeData->urls();
75 for (int i = 0; i < urls.count(); ++i) {
76 content.append(a: urls.at(i).toEncoded());
77 content.append(c: '\n');
78 }
79 } else {
80 content = mimeData->data(mimetype: mimeType);
81 }
82 return content;
83}
84
85QT_END_NAMESPACE
86

source code of qtwayland/src/shared/qwaylandmimehelper.cpp