135 lines
3.7 KiB
C++
135 lines
3.7 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop application for the Telegram messaging service.
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For license and copyright information please follow this link:
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https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
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*/
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#pragma once
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#include "dialogs/dialogs_entry.h"
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#include "dialogs/ui/dialogs_message_view.h"
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class ChannelData;
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namespace Dialogs {
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class MainList;
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} // namespace Dialogs
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namespace Main {
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class Session;
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} // namespace Main
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namespace Data {
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class Session;
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class Forum;
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class ForumTopic final : public Dialogs::Entry {
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public:
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static constexpr auto kGeneralId = 1;
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ForumTopic(not_null<History*> history, MsgId rootId);
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ForumTopic(const ForumTopic &) = delete;
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ForumTopic &operator=(const ForumTopic &) = delete;
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[[nodiscard]] not_null<ChannelData*> channel() const;
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[[nodiscard]] not_null<History*> history() const;
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[[nodiscard]] not_null<Forum*> forum() const;
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[[nodiscard]] MsgId rootId() const;
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[[nodiscard]] bool isGeneral() const {
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return (_rootId == kGeneralId);
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}
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void applyTopic(const MTPForumTopic &topic);
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TimeId adjustedChatListTimeId() const override;
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int fixedOnTopIndex() const override;
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bool shouldBeInChatList() const override;
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int chatListUnreadCount() const override;
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bool chatListUnreadMark() const override;
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bool chatListMutedBadge() const override;
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Dialogs::UnreadState chatListUnreadState() const override;
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HistoryItem *chatListMessage() const override;
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bool chatListMessageKnown() const override;
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void requestChatListMessage() override;
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const QString &chatListName() const override;
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const QString &chatListNameSortKey() const override;
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const base::flat_set<QString> &chatListNameWords() const override;
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const base::flat_set<QChar> &chatListFirstLetters() const override;
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[[nodiscard]] HistoryItem *lastMessage() const;
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[[nodiscard]] HistoryItem *lastServerMessage() const;
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[[nodiscard]] bool lastMessageKnown() const;
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[[nodiscard]] bool lastServerMessageKnown() const;
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[[nodiscard]] QString title() const;
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void applyTitle(const QString &title);
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[[nodiscard]] DocumentId iconId() const;
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void applyIconId(DocumentId iconId);
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void applyItemAdded(not_null<HistoryItem*> item);
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void applyItemRemoved(MsgId id);
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void loadUserpic() override;
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void paintUserpic(
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Painter &p,
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std::shared_ptr<Data::CloudImageView> &view,
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const Dialogs::Ui::PaintContext &context) const override;
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[[nodiscard]] int unreadCount() const;
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[[nodiscard]] bool unreadCountKnown() const;
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[[nodiscard]] int unreadCountForBadge() const; // unreadCount || unreadMark ? 1 : 0.
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void setUnreadCount(int newUnreadCount);
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void setUnreadMark(bool unread);
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[[nodiscard]] bool unreadMark() const;
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Ui::Text::String cloudDraftTextCache;
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Dialogs::Ui::MessageView lastItemDialogsView;
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private:
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void indexTitleParts();
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void applyTopicTopMessage(MsgId topMessageId);
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void applyTopicFields(
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int unreadCount,
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MsgId maxInboxRead,
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MsgId maxOutboxRead);
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void setLastMessage(HistoryItem *item);
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void setLastServerMessage(HistoryItem *item);
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void setChatListMessage(HistoryItem *item);
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void setInboxReadTill(MsgId upTo);
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void setOutboxReadTill(MsgId upTo);
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int chatListNameVersion() const override;
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const not_null<History*> _history;
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const not_null<Dialogs::MainList*> _list;
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const MsgId _rootId = 0;
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QString _title;
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DocumentId _iconId = 0;
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base::flat_set<QString> _titleWords;
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base::flat_set<QChar> _titleFirstLetters;
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int _titleVersion = 0;
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std::unique_ptr<Ui::Text::CustomEmoji> _icon;
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std::optional<MsgId> _inboxReadBefore;
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std::optional<MsgId> _outboxReadBefore;
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std::optional<int> _unreadCount;
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std::optional<HistoryItem*> _lastMessage;
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std::optional<HistoryItem*> _lastServerMessage;
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std::optional<HistoryItem*> _chatListMessage;
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bool _unreadMark = false;
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rpl::lifetime _lifetime;
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};
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} // namespace Data
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