100 lines
3 KiB
C++
100 lines
3 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/dialogs_list.h"
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class History;
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namespace Dialogs {
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class IndexedList {
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public:
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IndexedList(SortMode sortMode, FilterId filterId = 0);
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RowsByLetter addToEnd(Key key);
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Row *addByName(Key key);
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void adjustByDate(const RowsByLetter &links);
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void moveToTop(Key key);
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void updateHeight(const RowsByLetter &links);
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// row must belong to this indexed list all().
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void movePinned(Row *row, int deltaSign);
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// For sortMode != SortMode::Date && != Complex
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void peerNameChanged(
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not_null<PeerData*> peer,
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const base::flat_set<QChar> &oldChars);
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//For sortMode == SortMode::Date || == Complex
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void peerNameChanged(
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FilterId filterId,
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not_null<PeerData*> peer,
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const base::flat_set<QChar> &oldChars);
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void remove(Key key, Row *replacedBy = nullptr);
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void clear();
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[[nodiscard]] const List &all() const {
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return _list;
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}
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[[nodiscard]] const List *filtered(QChar ch) const {
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const auto i = _index.find(ch);
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return (i != _index.end()) ? &i->second : nullptr;
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}
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[[nodiscard]] std::vector<not_null<Row*>> filtered(
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const QStringList &words) const;
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// Part of List interface is duplicated here for all() list.
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[[nodiscard]] int size() const { return all().size(); }
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[[nodiscard]] bool empty() const { return all().empty(); }
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[[nodiscard]] int height() const { return all().height(); }
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[[nodiscard]] bool contains(Key key) const {
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return all().contains(key);
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}
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[[nodiscard]] Row *getRow(Key key) const { return all().getRow(key); }
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[[nodiscard]] Row *rowAtY(int y) const { return all().rowAtY(y); }
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using iterator = List::iterator;
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using const_iterator = List::const_iterator;
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[[nodiscard]] const_iterator cbegin() const { return all().cbegin(); }
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[[nodiscard]] const_iterator cend() const { return all().cend(); }
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[[nodiscard]] const_iterator begin() const { return all().cbegin(); }
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[[nodiscard]] const_iterator end() const { return all().cend(); }
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[[nodiscard]] iterator begin() { return all().begin(); }
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[[nodiscard]] iterator end() { return all().end(); }
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[[nodiscard]] const_iterator cfind(Row *value) const {
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return all().cfind(value);
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}
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[[nodiscard]] const_iterator find(Row *value) const {
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return all().cfind(value);
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}
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[[nodiscard]] iterator find(Row *value) { return all().find(value); }
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[[nodiscard]] const_iterator findByY(int y) const {
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return all().findByY(y);
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}
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[[nodiscard]] iterator findByY(int y) { return all().findByY(y); }
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private:
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void adjustByName(
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Key key,
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const base::flat_set<QChar> &oldChars);
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void adjustNames(
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FilterId filterId,
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not_null<History*> history,
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const base::flat_set<QChar> &oldChars);
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SortMode _sortMode = SortMode();
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FilterId _filterId = 0;
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List _list, _empty;
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base::flat_map<QChar, List> _index;
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};
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} // namespace Dialogs
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