91 lines
3.3 KiB
C++
91 lines
3.3 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop version of Telegram messaging app, see https://telegram.org
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Telegram Desktop is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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It is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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In addition, as a special exception, the copyright holders give permission
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to link the code of portions of this program with the OpenSSL library.
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Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
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Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
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*/
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#pragma once
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#include "dialogs/dialogs_common.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);
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RowsByLetter addToEnd(History *history);
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Row *addByName(History *history);
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void adjustByPos(const RowsByLetter &links);
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void moveToTop(PeerData *peer);
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// For sortMode != SortMode::Date
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void peerNameChanged(PeerData *peer, const PeerData::Names &oldNames, const PeerData::NameFirstChars &oldChars);
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//For sortMode == SortMode::Date
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void peerNameChanged(Mode list, PeerData *peer, const PeerData::Names &oldNames, const PeerData::NameFirstChars &oldChars);
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void del(const PeerData *peer, Row *replacedBy = nullptr);
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void clear();
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const List &all() const {
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return _list;
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}
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const List *filtered(QChar ch) const {
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static StaticNeverFreedPointer<List> empty(new List(SortMode::Add));
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return _index.value(ch, empty.data());
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}
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~IndexedList();
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// Part of List interface is duplicated here for all() list.
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int size() const { return all().size(); }
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bool isEmpty() const { return all().isEmpty(); }
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bool contains(PeerId peerId) const { return all().contains(peerId); }
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Row *getRow(PeerId peerId) const { return all().getRow(peerId); }
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Row *rowAtY(int32 y, int32 h) const { return all().rowAtY(y, h); }
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using iterator = List::iterator;
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using const_iterator = List::const_iterator;
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const_iterator cbegin() const { return all().cbegin(); }
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const_iterator cend() const { return all().cend(); }
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const_iterator begin() const { return all().cbegin(); }
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const_iterator end() const { return all().cend(); }
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iterator begin() { return all().begin(); }
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iterator end() { return all().end(); }
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const_iterator cfind(Row *value) const { return all().cfind(value); }
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const_iterator find(Row *value) const { return all().cfind(value); }
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iterator find(Row *value) { return all().find(value); }
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const_iterator cfind(int y, int h) const { return all().cfind(y, h); }
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const_iterator find(int y, int h) const { return all().cfind(y, h); }
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iterator find(int y, int h) { return all().find(y, h); }
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private:
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void adjustByName(PeerData *peer, const PeerData::Names &oldNames, const PeerData::NameFirstChars &oldChars);
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void adjustNames(Mode list, PeerData *peer, const PeerData::Names &oldNames, const PeerData::NameFirstChars &oldChars);
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SortMode _sortMode;
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List _list;
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using Index = QMap<QChar, List*>;
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Index _index;
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};
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} // namespace Dialogs
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