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Preload documents in media viewer.

This commit is contained in:
John Preston 2020-05-20 16:50:15 +04:00
parent fb322b5fc5
commit 1542311d89
2 changed files with 8 additions and 5 deletions
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12
Telegram/SourceFiles/media/view/media_view_overlay_widget.cpp
View File

@ -3482,23 +3482,25 @@ void OverlayWidget::preloadData(int delta) {
auto entity = entityByIndex(forgetIndex);
if (auto photo = base::get_if<not_null<PhotoData*>>(&entity.data)) {
(*photo)->unload();
} else if (auto document = base::get_if<not_null<DocumentData*>>(&entity.data)) {
(*document)->unload();
}
}
auto medias = base::flat_set<std::shared_ptr<Data::DocumentMedia>>();
for (auto index = from; index != till; ++index) {
auto entity = entityByIndex(index);
if (auto photo = base::get_if<not_null<PhotoData*>>(&entity.data)) {
(*photo)->download(fileOrigin());
} else if (auto document = base::get_if<not_null<DocumentData*>>(
&entity.data)) {
const auto [i, ok] = medias.emplace(
(*document)->createMediaView());
(*document)->loadThumbnail(fileOrigin());
//if (!(*document)->canBePlayed()) { // #TODO optimize
// (*document)->automaticLoad(fileOrigin(), entity.item);
//}
if (!(*i)->canBePlayed()) {
(*i)->automaticLoad(fileOrigin(), entity.item);
}
}
}
_preloadMedias = std::move(medias);
}
void OverlayWidget::mousePressEvent(QMouseEvent *e) {

1
Telegram/SourceFiles/media/view/media_view_overlay_widget.h
View File

@ -349,6 +349,7 @@ private:
PhotoData *_photo = nullptr;
DocumentData *_doc = nullptr;
std::shared_ptr<Data::DocumentMedia> _docMedia;
base::flat_set<std::shared_ptr<Data::DocumentMedia>> _preloadMedias;
int _rotation = 0;
std::unique_ptr<SharedMedia> _sharedMedia;
std::optional<SharedMediaWithLastSlice> _sharedMediaData;