void BackgroundJobs::SearchForVideosWithoutVideoThumbnailsJob::execute()
{
const DB::FileNameList images = DB::ImageDB::instance()->images();
for( const DB::FileName& image : images ) {
const DB::ImageInfoPtr info = image.info();
if ( !info->isVideo() )
continue;
// silently ignore videos not (currently) on disk:
if ( ! info->fileName().exists() )
continue;
const DB::FileName thumbnailName = BackgroundJobs::HandleVideoThumbnailRequestJob::frameName(info->fileName(),9);
if ( thumbnailName.exists() )
continue;
BackgroundJobs::ReadVideoLengthJob* readVideoLengthJob = new BackgroundJobs::ReadVideoLengthJob(info->fileName(), BackgroundTaskManager::BackgroundVideoPreviewRequest);
for (int i=0; i<10; ++i) {
ExtractOneThumbnailJob* extractJob = new ExtractOneThumbnailJob( info->fileName(), i, BackgroundTaskManager::BackgroundVideoPreviewRequest );
extractJob->addDependency(readVideoLengthJob);
}
BackgroundTaskManager::JobManager::instance()->addJob( readVideoLengthJob);
}
emit completed();
}
Utilities::StringSet MainWindow::ExternalPopup::mimeTypes( const DB::FileNameList& files )
{
StringSet res;
StringSet extensions;
for( DB::FileNameList::ConstIterator fileIt = files.begin(); fileIt != files.end(); ++fileIt ) {
const DB::FileName baseFileName = *fileIt;
const int extStart = baseFileName.relative().lastIndexOf(QChar::fromLatin1('.'));
const QString ext = baseFileName.relative().mid(extStart);
if (! extensions.contains(ext)) {
res.insert( mimeType( *fileIt ) );
extensions.insert( ext );
}
}
return res;
}
void ToolTip::requestToolTip(const DB::FileName &fileName)
{
if ( fileName.isNull() || fileName == m_currentFileName)
return;
m_currentFileName = fileName;
requestImage( fileName );
}
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();
}
void ThumbnailView::Delegate::paintCellText( QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index ) const
{
// Optimization based on result from KCacheGrind
if ( !Settings::SettingsData::instance()->displayLabels() && !Settings::SettingsData::instance()->displayCategories() )
return;
DB::FileName fileName = model()->imageAt( index.row() );
if ( fileName.isNull() )
return;
QString title = index.data( Qt::DisplayRole ).value<QString>();
QRect rect = cellGeometryInfo()->cellTextGeometry();
painter->setPen( Utilities::contrastColor( Settings::SettingsData::instance()->backgroundColor() ) );
//Qt::TextWordWrap just in case, if the text's width is wider than the cell's width
painter->drawText( rect.translated( option.rect.topLeft() ), Qt::AlignCenter | Qt::TextWordWrap, title );
}
bool RAWImageDecoder::_fileEndsWithExtensions( const DB::FileName& fileName,
const QStringList& extensionList)
{
for ( QStringList::ConstIterator it = extensionList.begin();
it != extensionList.end(); ++it ) {
if( fileName.relative().endsWith( *it, Qt::CaseInsensitive ) ) return true;
}
return false;
}
void ThumbnailView::ThumbnailDND::contentsDragMoveEvent( QDragMoveEvent* event )
{
if ( event->provides( "text/uri-list" ) && widget()->m_selectionInteraction.isDragging() )
event->accept();
else {
event->ignore();
return;
}
const DB::FileName fileName = widget()->mediaIdUnderCursor();
removeDropIndications();
const QRect rect = widget()->visualRect( widget()->indexUnderCursor() );
if ( ( event->pos().y() < 10 ) )
widget()->scrollTo( widget()->indexUnderCursor(), QAbstractItemView::PositionAtCenter );
if ( ( event->pos().y() > widget()->viewport()->visibleRegion().rects().first().height() - 10 ) )
widget()->scrollTo( widget()->indexUnderCursor(), QAbstractItemView::PositionAtCenter );
bool left = ( event->pos().x() - rect.x() < rect.width()/2 );
if ( left ) {
if ( fileName.isNull() ) {
// We're dragging behind the last item
model()->setRightDropItem(model()->imageAt( model()->imageCount() - 1));
} else {
model()->setLeftDropItem(fileName);
const int index = model()->indexOf(fileName) - 1;
if ( index != -1 )
model()->setRightDropItem(model()->imageAt(index));
}
}
else {
model()->setRightDropItem(fileName);
const int index = model()->indexOf(fileName) + 1;
if (index != model()->imageCount())
model()->setLeftDropItem(model()->imageAt(index));
}
model()->updateCell(model()->leftDropItem());
model()->updateCell(model()->rightDropItem());
}
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;
}
DB::FileName ImageDB::findFirstItemInRange(const DB::FileNameList& images,
const ImageDate& range,
bool includeRanges) const
{
DB::FileName candidate;
QDateTime candidateDateStart;
for (const DB::FileName& fileName : images) {
ImageInfoPtr iInfo = info(fileName);
ImageDate::MatchType match = iInfo->date().isIncludedIn(range);
if (match == DB::ImageDate::ExactMatch ||
(includeRanges && match == DB::ImageDate::RangeMatch)) {
if (candidate.isNull() ||
iInfo->date().start() < candidateDateStart) {
candidate = fileName;
// Looking at this, can't this just be iInfo->date().start()?
// Just in the middle of refactoring other stuff, so leaving
// this alone now. TODO(hzeller): revisit.
candidateDateStart = info(candidate)->date().start();
}
}
}
return candidate;
}
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 ImageInfo::imageOnDisk( const DB::FileName& fileName )
{
return fileName.exists();
}
static DB::StackID getStackId(const DB::FileName& fileName)
{
return fileName.info()->stackId();
}
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 */
}