/** \fn GalleryViewHelper::SetFileOrientation(int)
* \brief Saves the orientation information of the selected node
* \param fileOrientation The orientation value 1-8
* \return void
*/
void GalleryViewHelper::SetFileOrientation(int fileOrientation)
{
ImageMetadata *im = GetImageMetadataFromSelectedNode();
if (!im)
return;
int oldFileOrientation = im->GetOrientation();
// Update the orientation, the new value will
// be calculated with this method. This new
// value will then be saved in the exif header tag.
im->SetOrientation(fileOrientation, false);
// Update the exif tag, if that fails we can restore the original
// orientation so that the database and image file are not out of sync
if (m_fileHelper->SetImageOrientation(im))
{
m_dbHelper->UpdateData(im);
m_thumbGenThread->RecreateThumbnail(im);
m_thumbGenThread->start();
}
else
{
im->SetOrientation(oldFileOrientation, false);
LOG(VB_GENERAL, LOG_ERR,
QString("Could not write the angle %1 into the file %2. "
"The database value has not been updated.")
.arg(im->GetAngle()).arg(im->m_fileName));
}
}
/** \fn GalleryViewHelper::SetFileOrientation(int)
* \brief Saves the orientation information of the selected node
* \param fileOrientation The orientation value 1-8
* \return void
*/
void GalleryViewHelper::SetFileOrientation(int fileOrientation)
{
ImageMetadata *im = GetImageMetadataFromSelectedNode();
if (!im)
return;
int oldFileOrientation = im->GetOrientation();
// Update the orientation, the new value will
// be calculated with this method. This new
// value will then be saved in the exif header tag.
im->SetOrientation(fileOrientation, false);
// Request orientation update
if (m_fileHelper->SetImageOrientation(im))
{
// force thumbnail to be regenerated
m_fileHelper->AddToThumbnailList(im, true);
}
else
{
// Restore previous orientation
im->SetOrientation(oldFileOrientation, true);
LOG(VB_GENERAL, LOG_ERR, QString("Orientation update failed for %1")
.arg(im->m_fileName));
}
}
/** \fn ImageScanThread::SyncFile(QFileInfo &, int)
* \brief Syncronizes a file with the database. Either inserts,
* updates or deletes the information in the database.
* \param fileInfo The information of the file
* \param parentId The parent directory which will be saved with the file
* \return void
*/
void ImageScanThread::SyncFile(QFileInfo &fileInfo, int parentId,
const QString &baseDirectory)
{
LOG(VB_FILE, LOG_DEBUG, QString("Syncing file %1")
.arg(fileInfo.absoluteFilePath()));
if (!m_dbFileList->contains(fileInfo.absoluteFilePath()))
{
ImageMetadata *im = new ImageMetadata();
// Load all required information of the file
ImageUtils *iu = ImageUtils::getInstance();
iu->LoadFileData(fileInfo, im, baseDirectory);
// Only load the file if contains a valid file extension
LOG(VB_FILE, LOG_DEBUG, QString("Type of file %1 is %2, extension %3").arg(im->m_fileName).arg(im->m_type).arg(im->m_extension));
if (im->m_type != kUnknown)
{
// Load any required exif information if the file is an image
if (im->m_type == kImageFile)
{
bool ok;
int exifOrientation = iu->GetExifOrientation(fileInfo.absoluteFilePath(), &ok);
if (ok)
im->SetOrientation(exifOrientation, true);
int exifDate = iu->GetExifDate(fileInfo.absoluteFilePath(), &ok);
if (ok)
im->m_date = exifDate;
}
// Load the parent id. This is the id of the file's path
im->m_parentId = parentId;
// The file is not in the database list
// add it to the database.
im->m_id = iu->InsertFileIntoDB(im);
}
delete im;
}
else
{
// Remove the entry from the dbList
// so we don't need to search again
m_dbFileList->remove(fileInfo.absoluteFilePath());
}
}
