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Fix possible crash in Recent Actions.

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This commit is contained in:
John Preston 2024-11-01 17:18:59 +04:00
parent a333615e53
commit 939f6095ba
2 changed files with 20 additions and 7 deletions
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19
Telegram/SourceFiles/history/admin_log/history_admin_log_inner.cpp
View file

@ -273,13 +273,13 @@ InnerWidget::InnerWidget(
_scrollDateHideTimer.setCallback([=] { scrollDateHideByTimer(); });
session().data().viewRepaintRequest(
) | rpl::start_with_next([=](auto view) {
if (view->delegate() == this) {
if (myView(view)) {
repaintItem(view);
}
}, lifetime());
session().data().viewResizeRequest(
) | rpl::start_with_next([=](auto view) {
if (view->delegate() == this) {
if (myView(view)) {
resizeItem(view);
}
}, lifetime());
@ -291,7 +291,7 @@ InnerWidget::InnerWidget(
}, lifetime());
session().data().viewLayoutChanged(
) | rpl::start_with_next([=](auto view) {
if (view->delegate() == this) {
if (myView(view)) {
if (view->isUnderCursor()) {
updateSelected();
}
@ -333,6 +333,10 @@ InnerWidget::InnerWidget(
[=] { requestAdmins(); }));
}
bool InnerWidget::myView(not_null<const HistoryView::Element*> view) const {
return !_items.empty() && (view->delegate().get() == this);
}
Main::Session &InnerWidget::session() const {
return _controller->session();
}
@ -790,11 +794,16 @@ void InnerWidget::saveState(not_null<SectionMemento*> memento) {
}
void InnerWidget::restoreState(not_null<SectionMemento*> memento) {
_items = memento->takeItems();
for (auto &item : _items) {
// OwnedItem::refreshView may call requestItemResize.
// So we postpone resizing until all views are created.
_items.clear();
auto items = memento->takeItems();
for (auto &item : items) {
item.refreshView(this);
_itemsByData.emplace(item->data(), item.get());
}
_items = std::move(items);
_eventIds = memento->takeEventIds();
_admins = memento->takeAdmins();
_adminsCanEdit = memento->takeAdminsCanEdit();

8
Telegram/SourceFiles/history/admin_log/history_admin_log_inner.h
View file

@ -229,8 +229,12 @@ private:
void paintEmpty(Painter &p, not_null<const Ui::ChatStyle*> st);
void clearAfterFilterChange();
void clearAndRequestLog();
void addEvents(Direction direction, const QVector<MTPChannelAdminLogEvent> &events);
Element *viewForItem(const HistoryItem *item);
void addEvents(
Direction direction,
const QVector<MTPChannelAdminLogEvent> &events);
[[nodiscard]] Element *viewForItem(const HistoryItem *item);
[[nodiscard]] bool myView(
not_null<const HistoryView::Element*> view) const;
void toggleScrollDateShown();
void repaintScrollDateCallback();