tdesktop/Telegram/SourceFiles/data/data_photo.cpp

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/*
This file is part of Telegram Desktop,
the official desktop application for the Telegram messaging service.
For license and copyright information please follow this link:
https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
*/
#include "data/data_photo.h"
#include "data/data_session.h"
#include "mainwidget.h"
#include "history/history_media_types.h"
#include "auth_session.h"
#include "messenger.h"
PhotoData::PhotoData(const PhotoId &id, const uint64 &access, int32 date, const ImagePtr &thumb, const ImagePtr &medium, const ImagePtr &full)
: id(id)
, access(access)
, date(date)
, thumb(thumb)
, medium(medium)
, full(full) {
}
void PhotoData::automaticLoad(const HistoryItem *item) {
full->automaticLoad(item);
}
void PhotoData::automaticLoadSettingsChanged() {
full->automaticLoadSettingsChanged();
}
void PhotoData::download() {
full->loadEvenCancelled();
Auth().data().notifyPhotoLayoutChanged(this);
}
bool PhotoData::loaded() const {
bool wasLoading = loading();
if (full->loaded()) {
if (wasLoading) {
Auth().data().notifyPhotoLayoutChanged(this);
}
return true;
}
return false;
}
bool PhotoData::loading() const {
return full->loading();
}
bool PhotoData::displayLoading() const {
return full->loading()
? full->displayLoading()
: (uploading() && !waitingForAlbum());
}
void PhotoData::cancel() {
full->cancel();
Auth().data().notifyPhotoLayoutChanged(this);
}
float64 PhotoData::progress() const {
if (uploading()) {
if (uploadingData->size > 0) {
return float64(uploadingData->offset) / uploadingData->size;
}
return 0;
}
return full->progress();
}
void PhotoData::setWaitingForAlbum() {
if (uploading()) {
uploadingData->waitingForAlbum = true;
}
}
bool PhotoData::waitingForAlbum() const {
return uploading() && uploadingData->waitingForAlbum;
}
int32 PhotoData::loadOffset() const {
return full->loadOffset();
}
bool PhotoData::uploading() const {
return (uploadingData != nullptr);
}
void PhotoData::forget() {
thumb->forget();
replyPreview->forget();
medium->forget();
full->forget();
}
ImagePtr PhotoData::makeReplyPreview() {
if (replyPreview->isNull() && !thumb->isNull()) {
if (thumb->loaded()) {
int w = thumb->width(), h = thumb->height();
if (w <= 0) w = 1;
if (h <= 0) h = 1;
replyPreview = ImagePtr(w > h ? thumb->pix(w * st::msgReplyBarSize.height() / h, st::msgReplyBarSize.height()) : thumb->pix(st::msgReplyBarSize.height()), "PNG");
} else {
thumb->load();
}
}
return replyPreview;
}
void PhotoOpenClickHandler::onClickImpl() const {
Messenger::Instance().showPhoto(this);
}
void PhotoSaveClickHandler::onClickImpl() const {
auto data = photo();
if (!data->date) return;
data->download();
}
void PhotoCancelClickHandler::onClickImpl() const {
auto data = photo();
if (!data->date) return;
if (data->uploading()) {
if (const auto item = App::histItemById(context())) {
App::main()->cancelUploadLayer(item);
}
} else {
data->cancel();
}
}