void DB::FileInfo::parseKFileMetaInfo( const DB::FileName& fileName )
{
KFileMetaInfo metainfo( fileName.absolute() );
if ( !metainfo.isValid() )
return;
// Date.
if ( metainfo.keys().contains( QString::fromLatin1( "CreationDate" ) ) ) {
QDate date = metainfo.item( QString::fromLatin1( "CreationDate" )).value().toDate();
if ( date.isValid() ) {
m_date.setDate( date );
if ( metainfo.keys().contains( QString::fromLatin1( "CreationTime" ) ) ) {
QTime time = metainfo.item(QString::fromLatin1( "CreationTime" )).value().toTime();
if ( time.isValid() )
m_date.setTime( time );
}
}
}
// Angle
if ( metainfo.keys().contains( QString::fromLatin1( "Orientation" ) ) )
m_angle = orientationToAngle( metainfo.item( QString::fromLatin1( "Orientation" ) ).value().toInt() );
// Description
if ( metainfo.keys().contains( QString::fromLatin1( "Comment" ) ) )
m_description = metainfo.item( QString::fromLatin1( "Comment" ) ).value().toString();
}
DB::FileInfo::FileInfo( const DB::FileName& fileName, DB::ExifMode mode )
: m_angle(0)
{
#ifdef HAVE_EXIV2
parseEXIV2( fileName );
#else
parseKFileMetaInfo( fileName );
#endif
if ( updateDataFromFileTimeStamp(fileName,mode))
m_date = QFileInfo( fileName.absolute() ).lastModified();
}
bool RAWImageDecoder::_fileExistsWithExtensions( const DB::FileName& fileName,
const QStringList& extensionList) const
{
QString baseFileName = fileName.absolute();
int extStart = baseFileName.lastIndexOf(QChar::fromLatin1('.'));
// We're interested in xxx.yyy, not .yyy
if (extStart <= 1) return false;
baseFileName.remove(extStart, baseFileName.length() - extStart);
for ( QStringList::ConstIterator it = extensionList.begin();
it != extensionList.end(); ++it ) {
if (QFile::exists(baseFileName + *it)) return true;
}
return false;
}
bool RAWImageDecoder::_fileIsKnownWithExtensions( const DB::FileNameSet& files,
const DB::FileName& fileName,
const QStringList& extensionList) const
{
QString baseFileName = fileName.absolute();
int extStart = baseFileName.lastIndexOf(QChar::fromLatin1('.'));
if (extStart <= 1) return false;
baseFileName.remove(extStart, baseFileName.length() - extStart);
for ( QStringList::ConstIterator it = extensionList.begin();
it != extensionList.end(); ++it ) {
if (files.contains(DB::FileName::fromAbsolutePath(baseFileName + *it)) )
return true;
}
return false;
}
ImageInfo::ImageInfo( const DB::FileName& fileName, MediaType type, bool readExifInfo )
: m_imageOnDisk( YesOnDisk ), m_null( false ), m_size( -1, -1 ), m_type( type )
, m_rating(-1), m_stackId(0), m_stackOrder(0)
, m_videoLength(-1)
, m_locked(false), m_delaySaving( true )
{
QFileInfo fi( fileName.absolute() );
m_label = fi.completeBaseName();
m_angle = 0;
setFileName(fileName);
// Read EXIF information
if ( readExifInfo )
readExif(fileName, EXIFMODE_INIT);
m_dirty = false;
m_delaySaving = false;
}
QString MainWindow::ExternalPopup::mimeType( const DB::FileName& file )
{
return KMimeType::findByPath(file.absolute(), 0, true)->name();
}
bool RAWImageDecoder::_decode( QImage *img, const DB::FileName& imageFile, QSize* fullSize, int dim)
{
/* width and height seem to be only hints, ignore */
Q_UNUSED( dim );
#ifdef HAVE_KDCRAW
#if KDCRAW_VERSION >= 0x020200
if ( !KDcrawIface::KDcraw::loadRawPreview( *img, imageFile.absolute() ) )
#else
if ( !KDcrawIface::KDcraw::loadDcrawPreview( *img, imageFile.absolute() ) )
#endif
return false;
// FIXME: The preview data for Canon's image is always returned in its non-rotated form by libkdcraw, ie. KPA should do the rotation.
// FIXME: This will happen later on.
if ( Settings::SettingsData::instance()->useRawThumbnail() &&
img->width() >= Settings::SettingsData::instance()->useRawThumbnailSize().width() &&
img->height() >= Settings::SettingsData::instance()->useRawThumbnailSize().height() )
return true;
KDcrawIface::DcrawInfoContainer metadata;
if (!KDcrawIface::KDcraw::rawFileIdentify(metadata, imageFile.absolute()))
return false;
if ((img->width() < metadata.imageSize.width() * 0.8) ||
(img->height() < metadata.imageSize.height() * 0.8)) {
// let's try to get a better resolution
KDcrawIface::KDcraw decoder;
KDcrawIface::RawDecodingSettings rawDecodingSettings;
if ( rawDecodingSettings.sixteenBitsImage ) {
kDebug() << "16 bits per color channel is not supported yet";
return false;
} else {
QByteArray imageData; /* 3 bytes for each pixel, */
int width, height, rgbmax;
if ( !decoder.decodeRAWImage( imageFile.absolute(), rawDecodingSettings, imageData, width, height, rgbmax ) )
return false;
// Now the funny part, how to turn this fugly QByteArray into an QImage. Yay!
*img = QImage(width, height, QImage::Format_RGB32);
if (img->isNull())
return false;
uchar* data = img->bits();
for ( int i = 0; i < imageData.size(); i += 3, data += 4 ) {
data[0] = imageData[i + 2]; // blue
data[1] = imageData[i + 1]; // green
data[2] = imageData[i]; // red
data[3] = 0xff; // alpha
}
}
}
if ( fullSize )
*fullSize = img->size();
return true;
#else /* HAVE_KDCRAW */
Q_UNUSED( img );
Q_UNUSED( imageFile );
Q_UNUSED( fullSize );
return false;
#endif /* HAVE_KDCRAW */
}