92 lines
1.8 KiB
C++
92 lines
1.8 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/value_ordering.h"
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class History;
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class PeerData;
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namespace Data {
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class Folder;
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} // namespace Data
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namespace Dialogs {
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class Entry;
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class Key {
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public:
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Key() = default;
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Key(Entry *entry) : _value(entry) {
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}
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Key(History *history);
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Key(Data::Folder *folder);
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Key(not_null<Entry*> entry) : _value(entry) {
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}
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Key(not_null<History*> history);
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Key(not_null<Data::Folder*> folder);
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explicit operator bool() const {
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return (_value != nullptr);
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}
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not_null<Entry*> entry() const;
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History *history() const;
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Data::Folder *folder() const;
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PeerData *peer() const;
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constexpr auto operator<=>(const Key &other) const = default;
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constexpr bool operator==(const Key &other) const = default;
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private:
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Entry *_value = nullptr;
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};
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struct RowDescriptor {
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RowDescriptor() = default;
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RowDescriptor(Key key, FullMsgId fullId) : key(key), fullId(fullId) {
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}
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constexpr auto operator<=>(const RowDescriptor &other) const noexcept {
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if (const auto result = (key <=> other.key); result != 0) {
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return result;
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} else if (!fullId.msg && !other.fullId.msg) {
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return (fullId.msg <=> other.fullId.msg);
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} else {
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return (fullId <=> other.fullId);
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}
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}
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constexpr bool operator==(const RowDescriptor &other) const noexcept {
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return ((*this) <=> other) == 0;
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}
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Key key;
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FullMsgId fullId;
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};
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struct EntryState {
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enum class Section {
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History,
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Profile,
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ChatsList,
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Scheduled,
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Pinned,
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Replies,
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};
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Key key;
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Section section = Section::History;
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FilterId filterId = 0;
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MsgId rootId = 0;
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MsgId currentReplyToId = 0;
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};
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} // namespace Dialogs
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