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FeedReader: Added processing of enclosure in RSS feed

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thunder2 2023-05-09 07:49:34 +02:00
parent f9ca6cd3e1
commit ad9d566767
15 changed files with 406 additions and 108 deletions
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60
plugins/FeedReader/gui/FeedReaderDialog.cpp
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@ -23,6 +23,7 @@
#include <QInputDialog>
#include <QPainter>
#include <QMessageBox>
#include <QBuffer>
#include "FeedReaderDialog.h"
#include "FeedReaderMessageWidget.h"
@ -36,6 +37,7 @@
#include "gui/notifyqt.h"
#include "FeedReaderUserNotify.h"
#include "gui/Posted/PostedCreatePostDialog.h"
#include "util/imageutil.h"
#include "interface/rsFeedReader.h"
#include "retroshare/rsiface.h"
@ -56,6 +58,8 @@
#define ROLE_FEED_ERROR Qt::UserRole + 9
#define ROLE_FEED_DEACTIVATED Qt::UserRole + 10
const int MAXMESSAGESIZE = RsSerialiser::MAX_SERIAL_SIZE - 70000;
FeedReaderDialog::FeedReaderDialog(RsFeedReader *feedReader, FeedReaderNotify *notify, QWidget *parent)
: MainPage(parent), mFeedReader(feedReader), mNotify(notify), ui(new Ui::FeedReaderDialog)
{
@ -67,7 +71,7 @@ FeedReaderDialog::FeedReaderDialog(RsFeedReader *feedReader, FeedReaderNotify *n
mMessageWidget = NULL;
connect(mNotify, &FeedReaderNotify::feedChanged, this, &FeedReaderDialog::feedChanged, Qt::QueuedConnection);
connect(mNotify, &FeedReaderNotify::shrinkImage, this, &FeedReaderDialog::shrinkImage, Qt::QueuedConnection);
connect(mNotify, &FeedReaderNotify::optimizeImage, this, &FeedReaderDialog::optimizeImage, Qt::QueuedConnection);
connect(NotifyQt::getInstance(), SIGNAL(settingsChanged()), this, SLOT(settingsChanged()));
@ -606,34 +610,52 @@ void FeedReaderDialog::feedChanged(uint32_t feedId, int type)
calculateFeedItems();
}
void FeedReaderDialog::shrinkImage()
void FeedReaderDialog::optimizeImage()
{
while (true) {
FeedReaderShrinkImageTask *shrinkImageTask = mFeedReader->getShrinkImageTask();
FeedReaderOptimizeImageTask *optimizeImageTask = mFeedReader->getOptimizeImageTask();
if (!shrinkImageTask) {
if (!optimizeImageTask) {
return;
}
switch (shrinkImageTask->mType) {
case FeedReaderShrinkImageTask::POSTED:
{
QImage image;
if (image.loadFromData(shrinkImageTask->mImage.data(), shrinkImageTask->mImage.size())) {
QByteArray imageBytes;
QImage imageOpt;
if (PostedCreatePostDialog::optimizeImage(image, imageBytes, imageOpt)) {
shrinkImageTask->mImageResult.assign(imageBytes.begin(), imageBytes.end());
shrinkImageTask->mResult = true;
optimizeImageTask->mResult = false;
QImage image;
if (image.loadFromData(optimizeImageTask->mImage.data(), optimizeImageTask->mImage.size())) {
QByteArray optimizedImageData;
std::string optimizedImageMimeType;
QImage imageOptDummy;
switch (optimizeImageTask->mType) {
case FeedReaderOptimizeImageTask::POSTED:
if (PostedCreatePostDialog::optimizeImage(image, optimizedImageData, imageOptDummy)) {
optimizedImageMimeType = "image/jpeg";
optimizeImageTask->mResult = true;
}
break;
case FeedReaderOptimizeImageTask::SIZE:
if (ImageUtil::optimizeSizeBytes(optimizedImageData, image, imageOptDummy, "JPG", 0, MAXMESSAGESIZE)) {
optimizedImageMimeType = "image/jpg";
optimizeImageTask->mResult = true;
}
break;
}
if (optimizeImageTask->mResult) {
if (optimizedImageData.size() < (ssize_t) optimizeImageTask->mImage.size()) {
/* use optimized image */
optimizeImageTask->mImageResult.assign(optimizedImageData.begin(), optimizedImageData.end());
optimizeImageTask->mMimeTypeResult = optimizedImageMimeType;
} else {
/* use original image */
optimizeImageTask->mImageResult = optimizeImageTask->mImage;
optimizeImageTask->mMimeTypeResult = optimizeImageTask->mMimeType;
}
}
break;
}
default:
shrinkImageTask->mResult = false;
}
mFeedReader->setShrinkImageTaskResult(shrinkImageTask);
mFeedReader->setOptimizeImageTaskResult(optimizeImageTask);
}
}