tdesktop/Telegram/SourceFiles/data/data_saved_sublist.h

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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
*/
#pragma once
#include "dialogs/ui/dialogs_message_view.h"
#include "dialogs/dialogs_entry.h"
class PeerData;
class History;
namespace Data {
class Session;
class SavedSublist final : public Dialogs::Entry {
public:
explicit SavedSublist(not_null<PeerData*> peer);
~SavedSublist();
[[nodiscard]] not_null<History*> history() const;
[[nodiscard]] not_null<PeerData*> peer() const;
[[nodiscard]] bool isHiddenAuthor() const;
[[nodiscard]] bool isFullLoaded() const;
[[nodiscard]] auto messages() const
-> const std::vector<not_null<HistoryItem*>> &;
void applyMaybeLast(not_null<HistoryItem*> item, bool added = false);
void removeOne(not_null<HistoryItem*> item);
void append(std::vector<not_null<HistoryItem*>> &&items, int fullCount);
void setFullLoaded(bool loaded = true);
[[nodiscard]] rpl::producer<> changes() const;
[[nodiscard]] std::optional<int> fullCount() const;
[[nodiscard]] rpl::producer<int> fullCountValue() const;
[[nodiscard]] Dialogs::Ui::MessageView &lastItemDialogsView() {
return _lastItemDialogsView;
}
int fixedOnTopIndex() const override;
bool shouldBeInChatList() const override;
Dialogs::UnreadState chatListUnreadState() const override;
Dialogs::BadgesState chatListBadgesState() const override;
HistoryItem *chatListMessage() const override;
bool chatListMessageKnown() const override;
const QString &chatListName() const override;
const QString &chatListNameSortKey() const override;
int chatListNameVersion() const override;
const base::flat_set<QString> &chatListNameWords() const override;
const base::flat_set<QChar> &chatListFirstLetters() const override;
void chatListPreloadData() override;
void paintUserpic(
Painter &p,
Ui::PeerUserpicView &view,
const Dialogs::Ui::PaintContext &context) const override;
private:
enum class Flag : uchar {
ResolveChatListMessage = (1 << 0),
FullLoaded = (1 << 1),
};
friend inline constexpr bool is_flag_type(Flag) { return true; }
using Flags = base::flags<Flag>;
bool hasOrphanMediaGroupPart() const;
void allowChatListMessageResolve();
void resolveChatListMessageGroup();
const not_null<History*> _history;
std::vector<not_null<HistoryItem*>> _items;
std::optional<int> _fullCount;
rpl::event_stream<> _changed;
Dialogs::Ui::MessageView _lastItemDialogsView;
Flags _flags;
};
} // namespace Data