void DkImageContainerT::loadingFinished() {
DkTimer dt;
if (getLoadState() == loading_canceled) {
loadState = not_loaded;
clear();
return;
}
if (!loader->hasImage()) {
fileUpdateTimer.stop();
edited = false;
QString msg = tr("Sorry, I could not load: %1").arg(fileInfo.fileName());
emit showInfoSignal(msg);
emit fileLoadedSignal(false);
loadState = exists_not;
return;
}
else if (!thumb->hasImage()) {
thumb->setImage(DkImage::createThumb(loader->image()));
}
// clear file buffer if it exceeds a certain size?! e.g. psd files
if (fileBuffer && fileBuffer->size()/(1024.0f*1024.0f) > DkSettings::resources.cacheMemory*0.5f)
fileBuffer->clear();
loadState = loaded;
emit fileLoadedSignal(true);
}
bool DkImageContainerT::loadImageThreaded(bool force) {
#ifdef WITH_QUAZIP
//zip archives: get zip file fileInfo for checks
if(isFromZip())
setFilePath(getZipData()->getZipFilePath());
#endif
// check file for updates
QFileInfo fileInfo = filePath();
QDateTime modifiedBefore = fileInfo.lastModified();
fileInfo.refresh();
if (force || fileInfo.lastModified() != modifiedBefore || getLoader()->isDirty()) {
qDebug() << "updating image...";
getThumb()->setImage(QImage());
clear();
}
// null file?
if (fileInfo.fileName().isEmpty() || !fileInfo.exists()) {
QString msg = tr("Sorry, the file: %1 does not exist... ").arg(fileName());
emit showInfoSignal(msg);
mLoadState = exists_not;
return false;
}
else if (!fileInfo.permission(QFile::ReadUser)) {
QString msg = tr("Sorry, you are not allowed to read: %1").arg(fileName());
emit showInfoSignal(msg);
mLoadState = exists_not;
return false;
}
#ifdef WITH_QUAZIP
//zip archives: use the image file info from now on
if(isFromZip())
setFilePath(getZipData()->getImageFileName());
#endif
mLoadState = loading;
fetchFile();
return true;
}
void DkImageContainerT::fileDownloaded() {
if (!mFileDownloader) {
qDebug() << "empty fileDownloader, where it should not be";
emit fileLoadedSignal(false);
return;
}
mFileBuffer = mFileDownloader->downloadedData();
if (!mFileBuffer || mFileBuffer->isEmpty()) {
qDebug() << mFileDownloader->getUrl() << " not downloaded...";
mEdited = false;
emit showInfoSignal(tr("Sorry, I could not download:\n%1").arg(mFileDownloader->getUrl().toString()));
emit fileLoadedSignal(false);
mLoadState = exists_not;
return;
}
mDownloaded = true;
fetchImage();
}