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QImage: Output some bytes of first scanline on verbose debug streams 

Change-Id: I1003c2b4109112fb2d2733a156120a041d7bd695
Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
bb10
Friedemann Kleint 2017-11-22 09:30:40 +01:00
parent c4ba2b1c70
commit 15557a12de
1 changed files with 9 additions and 2 deletions
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11
src/gui/image/qimage.cpp
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@ -4811,8 +4811,8 @@ bool QImageData::convertInPlace(QImage::Format newFormat, Qt::ImageConversionFla
QDebug operator<<(QDebug dbg, const QImage &i)
{
QDebugStateSaver saver(dbg);
dbg.resetFormat();
dbg.nospace();
dbg.noquote();
dbg << "QImage(";
if (i.isNull()) {
dbg << "null";
@ -4820,8 +4820,15 @@ QDebug operator<<(QDebug dbg, const QImage &i)
dbg << i.size() << ",format=" << i.format() << ",depth=" << i.depth();
if (i.colorCount())
dbg << ",colorCount=" << i.colorCount();
const int bytesPerLine = i.bytesPerLine();
dbg << ",devicePixelRatio=" << i.devicePixelRatio()
<< ",bytesPerLine=" << i.bytesPerLine() << ",sizeInBytes=" << i.sizeInBytes();
<< ",bytesPerLine=" << bytesPerLine << ",sizeInBytes=" << i.sizeInBytes();
if (dbg.verbosity() > 2 && i.height() > 0) {
const int outputLength = qMin(bytesPerLine, 24);
dbg << ",line0="
<< QByteArray(reinterpret_cast<const char *>(i.scanLine(0)), outputLength).toHex()
<< "...";
}
}
dbg << ')';
return dbg;