LocalImageLoaderPrivate::LocalImageLoaderPrivate(LocalImageLoader *loader, QThread *thread) : QObject(0)
, loader(loader)
{
moveToThread(thread);
connect(loader, SIGNAL(needToPrepare()), this, SLOT(prepareImages()));
connect(this, SIGNAL(imageReady()), loader, SLOT(onImageReady()));
connect(this, SIGNAL(imageFailed(quint64)), loader, SLOT(onImageFailed(quint64)));
};
void DisparityProvider::computeAndDisplayDisparityMap(
std::string& leftImage, std::string& rightImage) noexcept
{
prepareImages(leftImage, rightImage);
computeDisparityMap();
updateMapWindow();
showOptionsWindow();
addSliders();
handleKeyInterruptions();
}
void LocalImageLoaderPrivate::prepareImages() {
QString file, filename, mime, stickerMime = qsl("image/webp");
int32 filesize = 0;
QImage img;
QByteArray data;
PeerId peer;
uint64 id, thumbId = 0;
int32 duration = 0;
QString thumbExt = "jpg";
ToPrepareMediaType type;
bool animated = false;
bool ctrlShiftEnter = false;
MsgId replyTo = 0;
{
QMutexLocker lock(loader->toPrepareMutex());
ToPrepareMedias &list(loader->toPrepareMedias());
if (list.isEmpty()) return;
file = list.front().file;
img = list.front().img;
data = list.front().data;
peer = list.front().peer;
id = list.front().id;
type = list.front().type;
duration = list.front().duration;
ctrlShiftEnter = list.front().ctrlShiftEnter;
replyTo = list.front().replyTo;
}
if (img.isNull()) {
if (!file.isEmpty()) {
QFileInfo info(file);
if (type == ToPrepareAuto) {
QString lower(file.toLower());
const QStringList &photoExtensions(cPhotoExtensions());
for (QStringList::const_iterator i = photoExtensions.cbegin(), e = photoExtensions.cend(); i != e; ++i) {
if (lower.lastIndexOf(*i) == lower.size() - i->size()) {
if (info.size() < MaxUploadPhotoSize) {
type = ToPreparePhoto;
break;
}
}
}
if (type == ToPrepareAuto && info.size() < MaxUploadDocumentSize) {
type = ToPrepareDocument;
}
}
if (type == ToPrepareDocument) {
mime = mimeTypeForFile(info).name();
}
if (type != ToPrepareAuto && info.size() < MaxUploadPhotoSize) {
bool opaque = (mime != stickerMime);
img = App::readImage(file, 0, opaque, &animated);
}
filename = info.fileName();
filesize = info.size();
} else if (!data.isEmpty()) {
if (type != ToPrepareAudio) {
img = App::readImage(data, 0, true, &animated);
if (type == ToPrepareAuto) {
if (!img.isNull() && data.size() < MaxUploadPhotoSize) {
type = ToPreparePhoto;
} else if (data.size() < MaxUploadDocumentSize) {
type = ToPrepareDocument;
} else {
img = QImage();
}
}
}
MimeType mimeType = mimeTypeForData(data);
if (type == ToPrepareDocument || type == ToPrepareAudio) {
mime = mimeType.name();
}
if (mime == "image/jpeg") {
filename = filedialogDefaultName(qsl("image"), qsl(".jpg"), QString(), true);
} else if (type == ToPrepareAudio) {
filename = filedialogDefaultName(qsl("audio"), qsl(".ogg"), QString(), true);
mime = "audio/ogg";
} else {
QString ext;
QStringList patterns = mimeType.globPatterns();
if (!patterns.isEmpty()) {
ext = patterns.front().replace('*', QString());
}
filename = filedialogDefaultName((type == ToPrepareAudio) ? qsl("audio") : qsl("doc"), ext, QString(), true);
}
filesize = data.size();
}
} else {
if (type == ToPrepareDocument) {
filename = filedialogDefaultName(qsl("image"), qsl(".png"), QString(), true);
mime = mimeTypeForName("image/png").name();
data = QByteArray();
{
QBuffer b(&data);
img.save(&b, "PNG");
}
filesize = data.size();
} else {
if (img.hasAlphaChannel()) {
QImage solid(img.width(), img.height(), QImage::Format_ARGB32_Premultiplied);
solid.fill(st::white->c);
{
QPainter(&solid).drawImage(0, 0, img);
}
img = solid;
}
type = ToPreparePhoto;
filename = qsl("Untitled.jpg");
filesize = 0;
}
}
if ((img.isNull() && ((type != ToPrepareDocument && type != ToPrepareAudio) || !filesize)) || type == ToPrepareAuto || (img.isNull() && file.isEmpty() && data.isEmpty())) { // if could not decide what type
{
QMutexLocker lock(loader->toPrepareMutex());
ToPrepareMedias &list(loader->toPrepareMedias());
list.pop_front();
}
QTimer::singleShot(1, this, SLOT(prepareImages()));
emit imageFailed(id);
} else {
PreparedPhotoThumbs photoThumbs;
QVector<MTPPhotoSize> photoSizes;
QVector<MTPDocumentAttribute> attributes(1, MTP_documentAttributeFilename(MTP_string(filename)));
MTPPhotoSize thumb(MTP_photoSizeEmpty(MTP_string("")));
MTPPhoto photo(MTP_photoEmpty(MTP_long(0)));
MTPDocument document(MTP_documentEmpty(MTP_long(0)));
MTPAudio audio(MTP_audioEmpty(MTP_long(0)));
QByteArray jpeg;
if (type == ToPreparePhoto) {
int32 w = img.width(), h = img.height();
QPixmap thumb = (w > 100 || h > 100) ? QPixmap::fromImage(img.scaled(100, 100, Qt::KeepAspectRatio, Qt::SmoothTransformation), Qt::ColorOnly) : QPixmap::fromImage(img);
photoThumbs.insert('s', thumb);
photoSizes.push_back(MTP_photoSize(MTP_string("s"), MTP_fileLocationUnavailable(MTP_long(0), MTP_int(0), MTP_long(0)), MTP_int(thumb.width()), MTP_int(thumb.height()), MTP_int(0)));
QPixmap medium = (w > 320 || h > 320) ? QPixmap::fromImage(img.scaled(320, 320, Qt::KeepAspectRatio, Qt::SmoothTransformation), Qt::ColorOnly) : QPixmap::fromImage(img);
photoThumbs.insert('m', medium);
photoSizes.push_back(MTP_photoSize(MTP_string("m"), MTP_fileLocationUnavailable(MTP_long(0), MTP_int(0), MTP_long(0)), MTP_int(medium.width()), MTP_int(medium.height()), MTP_int(0)));
QPixmap full = (w > 1280 || h > 1280) ? QPixmap::fromImage(img.scaled(1280, 1280, Qt::KeepAspectRatio, Qt::SmoothTransformation), Qt::ColorOnly) : QPixmap::fromImage(img);
photoThumbs.insert('y', full);
photoSizes.push_back(MTP_photoSize(MTP_string("y"), MTP_fileLocationUnavailable(MTP_long(0), MTP_int(0), MTP_long(0)), MTP_int(full.width()), MTP_int(full.height()), MTP_int(0)));
{
QBuffer jpegBuffer(&jpeg);
full.save(&jpegBuffer, "JPG", 77);
}
if (!filesize) filesize = jpeg.size();
photo = MTP_photo(MTP_long(id), MTP_long(0), MTP_int(user), MTP_int(unixtime()), MTP_geoPointEmpty(), MTP_vector<MTPPhotoSize>(photoSizes));
thumbId = id;
} else if ((type == ToPrepareVideo || type == ToPrepareDocument) && !img.isNull()) {
int32 w = img.width(), h = img.height();
QByteArray thumbFormat = "JPG";
int32 thumbQuality = 87;
if (animated) {
attributes.push_back(MTP_documentAttributeAnimated());
} else if (mime == stickerMime && w > 0 && h > 0 && w <= StickerMaxSize && h <= StickerMaxSize && filesize < StickerInMemory) {
attributes.push_back(MTP_documentAttributeSticker(MTP_string(""), MTP_inputStickerSetEmpty()));
thumbFormat = "webp";
thumbExt = qsl("webp");
}
attributes.push_back(MTP_documentAttributeImageSize(MTP_int(w), MTP_int(h)));
if (w < 20 * h && h < 20 * w) {
QPixmap full = (w > 90 || h > 90) ? QPixmap::fromImage(img.scaled(90, 90, Qt::KeepAspectRatio, Qt::SmoothTransformation), Qt::ColorOnly) : QPixmap::fromImage(img, Qt::ColorOnly);
{
QBuffer jpegBuffer(&jpeg);
full.save(&jpegBuffer, thumbFormat, thumbQuality);
}
photoThumbs.insert('0', full);
thumb = MTP_photoSize(MTP_string(""), MTP_fileLocationUnavailable(MTP_long(0), MTP_int(0), MTP_long(0)), MTP_int(full.width()), MTP_int(full.height()), MTP_int(0));
thumbId = MTP::nonce<uint64>();
}
}
if (type == ToPrepareDocument) {
document = MTP_document(MTP_long(id), MTP_long(0), MTP_int(unixtime()), MTP_string(mime), MTP_int(filesize), thumb, MTP_int(MTP::maindc()), MTP_vector<MTPDocumentAttribute>(attributes));
} else if (type == ToPrepareAudio) {
audio = MTP_audio(MTP_long(id), MTP_long(0), MTP_int(user), MTP_int(unixtime()), MTP_int(duration), MTP_string(mime), MTP_int(filesize), MTP_int(MTP::maindc()));
}
{
QMutexLocker lock(loader->readyMutex());
loader->readyList().push_back(ReadyLocalMedia(type, file, filename, filesize, data, id, thumbId, thumbExt, peer, photo, audio, photoThumbs, document, jpeg, ctrlShiftEnter, replyTo));
}
{
QMutexLocker lock(loader->toPrepareMutex());
ToPrepareMedias &list(loader->toPrepareMedias());
list.pop_front();
}
QTimer::singleShot(1, this, SLOT(prepareImages()));
emit imageReady();
}
}
void LocalImageLoaderPrivate::prepareImages() {
QString file, filename, mime;
int32 filesize = 0;
QImage img;
QByteArray data;
PeerId peer;
uint64 id, jpeg_id = 0;
ToPrepareMediaType type;
{
QMutexLocker lock(loader->toPrepareMutex());
ToPrepareMedias &list(loader->toPrepareMedias());
if (list.isEmpty()) return;
file = list.front().file;
img = list.front().img;
data = list.front().data;
peer = list.front().peer;
id = list.front().id;
type = list.front().type;
}
if (img.isNull()) {
if (!file.isEmpty()) {
QFileInfo info(file);
if (type == ToPrepareAuto) {
QString lower(file.toLower());
const QStringList &photoExtensions(cPhotoExtensions());
for (QStringList::const_iterator i = photoExtensions.cbegin(), e = photoExtensions.cend(); i != e; ++i) {
if (lower.lastIndexOf(*i) == lower.size() - i->size()) {
if (info.size() < MaxUploadPhotoSize) {
type = ToPreparePhoto;
break;
}
}
}
if (type == ToPrepareAuto && info.size() < MaxUploadDocumentSize) {
type = ToPrepareDocument;
}
}
if (type != ToPrepareAuto && info.size() < MaxUploadPhotoSize) {
img = App::readImage(file);
}
if (type == ToPrepareDocument) {
mime = QMimeDatabase().mimeTypeForFile(info).name();
}
filename = info.fileName();
filesize = info.size();
} else if (!data.isEmpty()) {
img = App::readImage(data);
if (type == ToPrepareAuto) {
if (!img.isNull() && data.size() < MaxUploadPhotoSize) {
type = ToPreparePhoto;
} else if (data.size() < MaxUploadDocumentSize) {
type = ToPrepareDocument;
} else {
img = QImage();
}
}
QMimeType mimeType = QMimeDatabase().mimeTypeForData(data);
if (type == ToPrepareDocument) {
mime = mimeType.name();
}
filename = qsl("Document");
QStringList patterns = mimeType.globPatterns();
if (!patterns.isEmpty()) {
filename = patterns.front().replace('*', filename);
}
filesize = data.size();
}
} else {
if (type == ToPrepareDocument) {
filename = filedialogDefaultName(qsl("image"), qsl(".png"), QString(), true);
QMimeType mimeType = QMimeDatabase().mimeTypeForName("image/png");
data = QByteArray();
{
QBuffer b(&data);
img.save(&b, "PNG");
}
filesize = data.size();
} else {
type = ToPreparePhoto; // only photo from QImage
filename = qsl("Untitled.jpg");
filesize = 0;
}
}
if ((img.isNull() && (type != ToPrepareDocument || !filesize)) || type == ToPrepareAuto || (img.isNull() && file.isEmpty() && data.isEmpty())) { // if could not decide what type
{
QMutexLocker lock(loader->toPrepareMutex());
ToPrepareMedias &list(loader->toPrepareMedias());
list.pop_front();
}
QTimer::singleShot(1, this, SLOT(prepareImages()));
emit imageFailed(id);
} else {
PreparedPhotoThumbs photoThumbs;
QVector<MTPPhotoSize> photoSizes;
MTPPhotoSize thumb(MTP_photoSizeEmpty(MTP_string("")));
MTPPhoto photo(MTP_photoEmpty(MTP_long(0)));
MTPDocument document(MTP_documentEmpty(MTP_long(0)));
QByteArray jpeg;
if (type == ToPreparePhoto) {
int32 w = img.width(), h = img.height();
QPixmap thumb = (w > 100 || h > 100) ? QPixmap::fromImage(img.scaled(100, 100, Qt::KeepAspectRatio, Qt::SmoothTransformation)) : QPixmap::fromImage(img);
photoThumbs.insert('s', thumb);
photoSizes.push_back(MTP_photoSize(MTP_string("s"), MTP_fileLocationUnavailable(MTP_long(0), MTP_int(0), MTP_long(0)), MTP_int(thumb.width()), MTP_int(thumb.height()), MTP_int(0)));
QPixmap medium = (w > 320 || h > 320) ? QPixmap::fromImage(img.scaled(320, 320, Qt::KeepAspectRatio, Qt::SmoothTransformation)) : QPixmap::fromImage(img);
photoThumbs.insert('m', medium);
photoSizes.push_back(MTP_photoSize(MTP_string("m"), MTP_fileLocationUnavailable(MTP_long(0), MTP_int(0), MTP_long(0)), MTP_int(medium.width()), MTP_int(medium.height()), MTP_int(0)));
QPixmap full = (w > 800 || h > 800) ? QPixmap::fromImage(img.scaled(800, 800, Qt::KeepAspectRatio, Qt::SmoothTransformation)) : QPixmap::fromImage(img);
photoThumbs.insert('x', full);
photoSizes.push_back(MTP_photoSize(MTP_string("x"), MTP_fileLocationUnavailable(MTP_long(0), MTP_int(0), MTP_long(0)), MTP_int(full.width()), MTP_int(full.height()), MTP_int(0)));
{
QBuffer jpegBuffer(&jpeg);
full.save(&jpegBuffer, "JPG", 87);
}
if (!filesize) filesize = jpeg.size();
photo = MTP_photo(MTP_long(id), MTP_long(0), MTP_int(user), MTP_int(unixtime()), MTP_string(""), MTP_geoPointEmpty(), MTP_vector<MTPPhotoSize>(photoSizes));
jpeg_id = id;
} else if ((type == ToPrepareVideo || type == ToPrepareDocument) && !img.isNull()) {
int32 w = img.width(), h = img.height();
QPixmap full = (w > 90 || h > 90) ? QPixmap::fromImage(img.scaled(90, 90, Qt::KeepAspectRatio, Qt::SmoothTransformation)) : QPixmap::fromImage(img);
{
QBuffer jpegBuffer(&jpeg);
full.save(&jpegBuffer, "JPG", 87);
}
photoThumbs.insert('0', full);
thumb = MTP_photoSize(MTP_string(""), MTP_fileLocationUnavailable(MTP_long(0), MTP_int(0), MTP_long(0)), MTP_int(full.width()), MTP_int(full.height()), MTP_int(0));
jpeg_id = MTP::nonce<uint64>();
}
if (type == ToPrepareDocument) {
document = MTP_document(MTP_long(id), MTP_long(0), MTP_int(MTP::authedId()), MTP_int(unixtime()), MTP_string(filename), MTP_string(mime), MTP_int(filesize), thumb, MTP_int(MTP::maindc()));
}
{
QMutexLocker lock(loader->readyMutex());
loader->readyList().push_back(ReadyLocalMedia(type, file, filename, filesize, data, id, jpeg_id, peer, photo, photoThumbs, document, jpeg));
}
{
QMutexLocker lock(loader->toPrepareMutex());
ToPrepareMedias &list(loader->toPrepareMedias());
list.pop_front();
}
QTimer::singleShot(1, this, SLOT(prepareImages()));
emit imageReady();
}
}