void DkImageContainerT::fetchFile() {
if (mFetchingBuffer && getLoadState() == loading_canceled) {
mLoadState = loading; // uncancel loading - we had another call
return;
}
if (mFetchingImage)
mImageWatcher.waitForFinished();
// I think we missed to return here
if (mFetchingBuffer)
return;
// ignore doubled calls
if (mFileBuffer && !mFileBuffer->isEmpty()) {
bufferLoaded();
return;
}
mFetchingBuffer = true; // saves the threaded call
connect(&mBufferWatcher, SIGNAL(finished()), this, SLOT(bufferLoaded()), Qt::UniqueConnection);
mBufferWatcher.setFuture(QtConcurrent::run(this,
&nmc::DkImageContainerT::loadFileToBuffer, filePath()));
}
void DkImageContainerT::fetchFile() {
if (fetchingBuffer && getLoadState() == loading_canceled) {
loadState = loading;
return;
}
if (fetchingImage)
imageWatcher.waitForFinished();
// ignore doubled calls
if (fileBuffer && !fileBuffer->isEmpty()) {
bufferLoaded();
return;
}
fetchingBuffer = true;
QFuture<QSharedPointer<QByteArray> > future = QtConcurrent::run(this,
&nmc::DkImageContainerT::loadFileToBuffer, fileInfo);
bufferWatcher.setFuture(future);
}
// DkImageContainerT --------------------------------------------------------------------
DkImageContainerT::DkImageContainerT(const QFileInfo& file) : DkImageContainer(file) {
thumb = QSharedPointer<DkThumbNailT>(new DkThumbNailT(file));
#ifdef WITH_QUAZIP
if(isFromZip()) thumb = QSharedPointer<DkThumbNailT>(new DkThumbNailT(zipData->getEncodedFileInfo()));
#endif
fetchingImage = false;
fetchingBuffer = false;
// our file watcher
fileUpdateTimer.setSingleShot(false);
fileUpdateTimer.setInterval(500);
waitForUpdate = false;
connect(&fileUpdateTimer, SIGNAL(timeout()), this, SLOT(checkForFileUpdates()));
connect(&saveImageWatcher, SIGNAL(finished()), this, SLOT(savingFinished()));
connect(&bufferWatcher, SIGNAL(finished()), this, SLOT(bufferLoaded()));
connect(&imageWatcher, SIGNAL(finished()), this, SLOT(imageLoaded()));
connect(loader.data(), SIGNAL(errorDialogSignal(const QString&)), this, SIGNAL(errorDialogSignal(const QString&)));
connect(thumb.data(), SIGNAL(thumbLoadedSignal(bool)), this, SIGNAL(thumbLoadedSignal(bool)));
//connect(&metaDataWatcher, SIGNAL(finished()), this, SLOT(metaDataLoaded()));
}
