135 lines
3.1 KiB
C++
135 lines
3.1 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 "base/flat_map.h"
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#include "dialogs/dialogs_key.h"
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namespace Dialogs {
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class Row;
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class IndexedList;
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using RowsByLetter = base::flat_map<QChar, not_null<Row*>>;
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enum class SortMode {
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Date = 0x00,
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Name = 0x01,
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Add = 0x02,
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};
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enum class Mode {
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All = 0x00,
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Important = 0x01,
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};
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struct PositionChange {
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int movedFrom;
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int movedTo;
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};
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bool MessageIsLess(not_null<HistoryItem*> a, not_null<HistoryItem*> b);
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class Entry {
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public:
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Entry(const Key &key);
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PositionChange adjustByPosInChatList(
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Mode list,
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not_null<IndexedList*> indexed);
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bool inChatList(Mode list) const {
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return !chatListLinks(list).empty();
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}
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int posInChatList(Mode list) const;
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not_null<Row*> addToChatList(Mode list, not_null<IndexedList*> indexed);
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void removeFromChatList(Mode list, not_null<IndexedList*> indexed);
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void removeChatListEntryByLetter(Mode list, QChar letter);
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void addChatListEntryByLetter(
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Mode list,
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QChar letter,
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not_null<Row*> row);
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void updateChatListEntry() const;
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bool isPinnedDialog() const {
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return _pinnedIndex > 0;
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}
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void cachePinnedIndex(int index);
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uint64 sortKeyInChatList() const {
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return _sortKeyInChatList;
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}
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void updateChatListSortPosition();
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void setChatsListDate(const QDateTime &date);
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virtual bool toImportant() const = 0;
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virtual bool needUpdateInChatList() const {
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return true;
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}
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virtual int chatListUnreadCount() const = 0;
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virtual bool chatListMutedBadge() const = 0;
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virtual HistoryItem *chatsListItem() const = 0;
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virtual const QString &chatsListName() const = 0;
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virtual const base::flat_set<QString> &chatsListNameWords() const = 0;
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virtual const base::flat_set<QChar> &chatsListFirstLetters() const = 0;
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virtual void loadUserpic() = 0;
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virtual void paintUserpic(
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Painter &p,
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int x,
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int y,
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int size) const = 0;
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void paintUserpicLeft(
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Painter &p,
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int x,
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int y,
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int w,
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int size) const {
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paintUserpic(p, rtl() ? (w - x - size) : x, y, size);
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}
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QDateTime chatsListDate() const {
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return _lastMessageDate;
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}
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virtual ~Entry() = default;
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mutable const HistoryItem *textCachedFor = nullptr; // cache
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mutable Text lastItemTextCache;
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private:
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virtual QDateTime adjustChatListDate() const {
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return chatsListDate();
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}
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virtual void removeDialog();
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virtual void changedInChatListHook(Dialogs::Mode list, bool added) {
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}
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virtual void changedChatListPinHook() {
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}
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RowsByLetter &chatListLinks(Mode list) {
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return _chatListLinks[static_cast<int>(list)];
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}
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const RowsByLetter &chatListLinks(Mode list) const {
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return _chatListLinks[static_cast<int>(list)];
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}
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Row *mainChatListLink(Mode list) const {
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auto it = chatListLinks(list).find(0);
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Assert(it != chatListLinks(list).cend());
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return it->second;
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}
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Dialogs::Key _key;
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RowsByLetter _chatListLinks[2];
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uint64 _sortKeyInChatList = 0;
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int _pinnedIndex = 0;
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QDateTime _lastMessageDate;
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};
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} // namespace Dialogs
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