349 lines
11 KiB
C++
349 lines
11 KiB
C++
/*
|
|
This file is part of Telegram Desktop,
|
|
the official desktop version of Telegram messaging app, see https://telegram.org
|
|
|
|
Telegram Desktop is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
It is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
|
|
Copyright (c) 2014 John Preston, https://desktop.telegram.org
|
|
*/
|
|
#include "stdafx.h"
|
|
#include "localimageloader.h"
|
|
#include "gui/filedialog.h"
|
|
#include <libexif/exif-data.h>
|
|
|
|
LocalImageLoaderPrivate::LocalImageLoaderPrivate(int32 currentUser, LocalImageLoader *loader, QThread *thread) : QObject(0)
|
|
, loader(loader)
|
|
, user(currentUser)
|
|
{
|
|
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 LocalImageLoaderPrivate::prepareImages() {
|
|
QString file, filename, mime, stickerMime = qsl("image/webp");
|
|
int32 filesize = 0;
|
|
QImage img;
|
|
QByteArray data;
|
|
PeerId peer;
|
|
uint64 id, thumbId = 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;
|
|
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()) {
|
|
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) {
|
|
mime = mimeType.name();
|
|
}
|
|
if (mime == "image/jpeg") {
|
|
filename = filedialogDefaultName(qsl("image"), qsl(".jpg"), QString(), true);
|
|
} else {
|
|
QString ext;
|
|
QStringList patterns = mimeType.globPatterns();
|
|
if (!patterns.isEmpty()) {
|
|
ext = patterns.front().replace('*', QString());
|
|
}
|
|
filename = filedialogDefaultName(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 || !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)));
|
|
|
|
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_string(""), 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("")));
|
|
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));
|
|
}
|
|
|
|
{
|
|
QMutexLocker lock(loader->readyMutex());
|
|
loader->readyList().push_back(ReadyLocalMedia(type, file, filename, filesize, data, id, thumbId, thumbExt, peer, photo, photoThumbs, document, jpeg, ctrlShiftEnter, replyTo));
|
|
}
|
|
|
|
{
|
|
QMutexLocker lock(loader->toPrepareMutex());
|
|
ToPrepareMedias &list(loader->toPrepareMedias());
|
|
list.pop_front();
|
|
}
|
|
|
|
QTimer::singleShot(1, this, SLOT(prepareImages()));
|
|
|
|
emit imageReady();
|
|
}
|
|
}
|
|
|
|
LocalImageLoaderPrivate::~LocalImageLoaderPrivate() {
|
|
loader = 0;
|
|
}
|
|
|
|
LocalImageLoader::LocalImageLoader(QObject *parent) : QObject(parent), thread(0), priv(0) {
|
|
}
|
|
|
|
void LocalImageLoader::append(const QStringList &files, const PeerId &peer, MsgId replyTo, ToPrepareMediaType t) {
|
|
{
|
|
QMutexLocker lock(toPrepareMutex());
|
|
for (QStringList::const_iterator i = files.cbegin(), e = files.cend(); i != e; ++i) {
|
|
toPrepare.push_back(ToPrepareMedia(*i, peer, t, false, replyTo));
|
|
}
|
|
}
|
|
if (!thread) {
|
|
thread = new QThread();
|
|
priv = new LocalImageLoaderPrivate(MTP::authedId(), this, thread);
|
|
thread->start();
|
|
}
|
|
emit needToPrepare();
|
|
}
|
|
|
|
PhotoId LocalImageLoader::append(const QByteArray &img, const PeerId &peer, MsgId replyTo, ToPrepareMediaType t) {
|
|
PhotoId result = 0;
|
|
{
|
|
QMutexLocker lock(toPrepareMutex());
|
|
toPrepare.push_back(ToPrepareMedia(img, peer, t, false, replyTo));
|
|
result = toPrepare.back().id;
|
|
}
|
|
if (!thread) {
|
|
thread = new QThread();
|
|
priv = new LocalImageLoaderPrivate(MTP::authedId(), this, thread);
|
|
thread->start();
|
|
}
|
|
emit needToPrepare();
|
|
return result;
|
|
}
|
|
|
|
PhotoId LocalImageLoader::append(const QImage &img, const PeerId &peer, MsgId replyTo, ToPrepareMediaType t, bool ctrlShiftEnter) {
|
|
PhotoId result = 0;
|
|
{
|
|
QMutexLocker lock(toPrepareMutex());
|
|
toPrepare.push_back(ToPrepareMedia(img, peer, t, ctrlShiftEnter, replyTo));
|
|
result = toPrepare.back().id;
|
|
}
|
|
if (!thread) {
|
|
thread = new QThread();
|
|
priv = new LocalImageLoaderPrivate(MTP::authedId(), this, thread);
|
|
thread->start();
|
|
}
|
|
emit needToPrepare();
|
|
return result;
|
|
}
|
|
|
|
PhotoId LocalImageLoader::append(const QString &file, const PeerId &peer, MsgId replyTo, ToPrepareMediaType t) {
|
|
PhotoId result = 0;
|
|
{
|
|
QMutexLocker lock(toPrepareMutex());
|
|
toPrepare.push_back(ToPrepareMedia(file, peer, t, false, replyTo));
|
|
result = toPrepare.back().id;
|
|
}
|
|
if (!thread) {
|
|
thread = new QThread();
|
|
priv = new LocalImageLoaderPrivate(MTP::authedId(), this, thread);
|
|
thread->start();
|
|
}
|
|
emit needToPrepare();
|
|
return result;
|
|
}
|
|
|
|
void LocalImageLoader::onImageReady() {
|
|
{
|
|
QMutexLocker lock(toPrepareMutex());
|
|
if (toPrepare.isEmpty()) {
|
|
if (priv) priv->deleteLater();
|
|
priv = 0;
|
|
if (thread) thread->deleteLater();
|
|
thread = 0;
|
|
}
|
|
}
|
|
|
|
emit imageReady();
|
|
}
|
|
|
|
void LocalImageLoader::onImageFailed(quint64 id) {
|
|
{
|
|
QMutexLocker lock(toPrepareMutex());
|
|
if (toPrepare.isEmpty()) {
|
|
if (priv) priv->deleteLater();
|
|
priv = 0;
|
|
if (thread) thread->deleteLater();
|
|
thread = 0;
|
|
}
|
|
}
|
|
|
|
emit imageFailed(id);
|
|
}
|
|
|
|
QMutex *LocalImageLoader::readyMutex() {
|
|
return &readyLock;
|
|
}
|
|
|
|
ReadyLocalMedias &LocalImageLoader::readyList() {
|
|
return ready;
|
|
}
|
|
|
|
QMutex *LocalImageLoader::toPrepareMutex() {
|
|
return &toPrepareLock;
|
|
}
|
|
|
|
ToPrepareMedias &LocalImageLoader::toPrepareMedias() {
|
|
return toPrepare;
|
|
}
|
|
|
|
LocalImageLoader::~LocalImageLoader() {
|
|
delete priv;
|
|
delete thread;
|
|
}
|