tdesktop/Telegram/SourceFiles/data/data_folder.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/dialogs_entry.h"
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#include "dialogs/dialogs_main_list.h"
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#include "data/data_messages.h"
#include "base/weak_ptr.h"
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class ChannelData;
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namespace Main {
class Session;
} // namespace Main
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namespace Data {
class Session;
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class Folder;
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//MessagePosition FeedPositionFromMTP(const MTPFeedPosition &position); // #feed
class Folder final : public Dialogs::Entry, public base::has_weak_ptr {
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public:
static constexpr auto kId = 1;
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Folder(not_null<Data::Session*> owner, FolderId id);
Folder(const Folder &) = delete;
Folder &operator=(const Folder &) = delete;
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FolderId id() const;
void registerOne(not_null<History*> history);
void unregisterOne(not_null<History*> history);
void oneListMessageChanged(HistoryItem *from, HistoryItem *to);
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not_null<Dialogs::MainList*> chatsList();
void applyDialog(const MTPDdialogFolder &data);
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void applyPinnedUpdate(const MTPDupdateDialogPinned &data);
//MessagePosition unreadPosition() const; // #feed
//rpl::producer<MessagePosition> unreadPositionChanges() const; // #feed
TimeId adjustedChatListTimeId() const override;
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int fixedOnTopIndex() const override;
bool shouldBeInChatList() const override;
int chatListUnreadCount() const override;
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bool chatListUnreadMark() const override;
bool chatListMutedBadge() const override;
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Dialogs::UnreadState chatListUnreadState() const override;
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HistoryItem *chatListMessage() const override;
bool chatListMessageKnown() const override;
void requestChatListMessage() override;
const QString &chatListName() const override;
const base::flat_set<QString> &chatListNameWords() const override;
const base::flat_set<QChar> &chatListFirstLetters() const override;
void loadUserpic() override;
void paintUserpic(
Painter &p,
int x,
int y,
int size) const override;
void paintUserpic(
Painter &p,
int x,
int y,
int size,
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const style::color &overrideBg,
const style::color &overrideFg) const;
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const std::vector<not_null<History*>> &lastHistories() const;
uint32 chatListViewVersion() const;
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private:
void indexNameParts();
bool applyChatListMessage(HistoryItem *item);
void computeChatListMessage();
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void reorderLastHistories();
void updateChatListEntryPostponed();
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void paintUserpic(
Painter &p,
int x,
int y,
int size,
const style::color *overrideBg,
const style::color *overrideFg) const;
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FolderId _id = 0;
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Dialogs::MainList _chatsList;
QString _name;
base::flat_set<QString> _nameWords;
base::flat_set<QChar> _nameFirstLetters;
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std::vector<not_null<History*>> _lastHistories;
HistoryItem *_chatListMessage = nullptr;
uint32 _chatListViewVersion = 0;
bool _updateChatListEntryPostponed = false;
//rpl::variable<MessagePosition> _unreadPosition;
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rpl::lifetime _lifetime;
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};
} // namespace Data