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Fix mini-thumbs in channel last message preview.

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This commit is contained in:
John Preston 2025-03-20 17:42:33 +04:00
parent c30a5782df
commit 96fdece478
1 changed files with 26 additions and 23 deletions
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49
Telegram/SourceFiles/info/profile/info_profile_actions.cpp
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@ -1697,17 +1697,28 @@ object_ptr<Ui::RpWidget> DetailsFiller::setupPersonalChannel(
const auto preview = Ui::CreateChild<Ui::RpWidget>(line);
auto &lifetime = preview->lifetime();
using namespace Dialogs::Ui;
const auto previewView = lifetime.make_state<MessageView>();
const auto previewUpdate = [=] { preview->update(); };
struct State {
MessageView view;
HistoryItem *item = nullptr;
rpl::lifetime lifetime;
};
const auto state = lifetime.make_state<State>();
state->item = item;
item->history()->session().changes().realtimeMessageUpdates(
Data::MessageUpdate::Flag::Destroyed
) | rpl::start_with_next([=](const Data::MessageUpdate &update) {
if (update.item == state->item) {
state->lifetime.destroy();
state->item = nullptr;
preview->update();
}
}, state->lifetime);
preview->resize(0, st::infoLabeled.style.font->height);
if (!previewView->dependsOn(item)) {
previewView->prepare(item, nullptr, previewUpdate, {});
}
preview->paintRequest(
) | rpl::start_with_next([=, fullId = item->fullId()](
const QRect &rect) {
) | rpl::start_with_next([=] {
auto p = Painter(preview);
const auto item = user->session().data().message(fullId);
const auto item = state->item;
if (!item) {
p.setPen(st::infoPersonalChannelDateLabel.textFg);
p.setBrush(Qt::NoBrush);
@ -1718,22 +1729,14 @@ object_ptr<Ui::RpWidget> DetailsFiller::setupPersonalChannel(
style::al_left);
return;
}
if (previewView->prepared(item, nullptr)) {
previewView->paint(p, preview->rect(), {
.st = &st::defaultDialogRow,
.currentBg = st::boxBg->b,
});
} else if (!previewView->dependsOn(item)) {
p.setPen(st::infoPersonalChannelDateLabel.textFg);
p.setBrush(Qt::NoBrush);
p.setFont(st::infoPersonalChannelDateLabel.style.font);
p.drawText(
preview->rect(),
tr::lng_contacts_loading(tr::now),
style::al_left);
previewView->prepare(item, nullptr, previewUpdate, {});
preview->update();
if (!state->view.prepared(item, nullptr)) {
const auto repaint = [=] { preview->update(); };
state->view.prepare(item, nullptr, repaint, {});
}
state->view.paint(p, preview->rect(), {
.st = &st::defaultDialogRow,
.currentBg = st::boxBg->b,
});
}, preview->lifetime());
line->sizeValue() | rpl::filter_size(