Differential D21284 Diff 58614 lib/thumbnailprovider/thumbnailgenerator.cpp

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lib/thumbnailprovider/thumbnailgenerator.cpp

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44#undef LOG 44​#undef LOG
45//#define ENABLE_LOG 45​//#define ENABLE_LOG
46#ifdef ENABLE_LOG 46​#ifdef ENABLE_LOG
47#define LOG(x) //qDebug() << x 47​#define LOG(x) //qDebug() << x
48#else 48​#else
49#define LOG(x) ; 49​#define LOG(x) ;
50#endif 50​#endif
51 51​
52const int MIN_PREV_SIZE = 1000; ​
53 ​
54//------------------------------------------------------------------------ 52​//------------------------------------------------------------------------
55// 53​//
56// ThumbnailContext 54​// ThumbnailContext
57// 55​//
58//------------------------------------------------------------------------ 56​//------------------------------------------------------------------------
59bool ThumbnailContext::load(const QString &pixPath, int pixelSize) 57​bool ThumbnailContext::load(const QString &pixPath, int pixelSize)
60{ 58​{
61 mImage = QImage(); 59​ mImage = QImage();
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75#ifdef KDCRAW_FOUND 73​#ifdef KDCRAW_FOUND
76 // raw images deserve special treatment 74​ // raw images deserve special treatment
77 if (KDcrawIface::KDcraw::rawFilesList().contains(QString::fromLatin1(formatHint))) { 75​ if (KDcrawIface::KDcraw::rawFilesList().contains(QString::fromLatin1(formatHint))) {
78 // use KDCraw to extract the preview 76​ // use KDCraw to extract the preview
79 bool ret = KDcrawIface::KDcraw::loadEmbeddedPreview(data, pixPath); 77​ bool ret = KDcrawIface::KDcraw::loadEmbeddedPreview(data, pixPath);
80 78​
81 // We need QImage. Loading JpegContent from QImage - exif lost 79​ // We need QImage. Loading JpegContent from QImage - exif lost
82 // Loading QImage from JpegContent - unimplemented, would go with loadFromData 80​ // Loading QImage from JpegContent - unimplemented, would go with loadFromData
83 if (!ret || !originalImage.loadFromData(data) || qMin(originalImage.width(), originalImage.height()) < MIN_PREV_SIZE) { 81​ if (!ret) {
84 // if the embedded preview loading failed or gets just a small image, load 82​ // if the embedded preview loading failed, load half preview instead. That's slower...
85 // half preview instead. That's slower... ​
86 if (!KDcrawIface::KDcraw::loadHalfPreview(data, pixPath)) { 83​ if (!KDcrawIface::KDcraw::loadHalfPreview(data, pixPath)) {
87 qWarning() << "unable to get preview for " << pixPath.toUtf8().constData(); 84​ qWarning() << "unable to get preview for " << pixPath.toUtf8().constData();
88 return false; 85​ return false;
89 } 86​ }
90 previewRatio = 2; 87​ previewRatio = 2;
91 } 88​ }
92 89​
93 // And we need JpegContent too because of EXIF (orientation!). 90​ // And we need JpegContent too because of EXIF (orientation!).
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