tdesktop/Telegram/SourceFiles/history/view/history_view_pinned_bar.h

53 lines
1.2 KiB
C++

/*
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 "ui/chat/message_bar.h"
#include <tuple>
namespace Main {
class Session;
} // namespace Main
namespace Ui {
class IconButton;
class PlainShadow;
struct MessageBarContent;
} // namespace Ui
namespace HistoryView {
[[nodiscard]] rpl::producer<Ui::MessageBarContent> MessageBarContentByItemId(
not_null<Main::Session*> session,
FullMsgId id);
enum class PinnedIdType;
struct PinnedId {
FullMsgId message;
int index = 0;
int count = 1;
bool operator<(const PinnedId &other) const {
return std::tie(message, index, count)
< std::tie(other.message, other.index, other.count);
}
bool operator==(const PinnedId &other) const {
return std::tie(message, index, count)
== std::tie(other.message, other.index, other.count);
}
bool operator!=(const PinnedId &other) const {
return !(*this == other);
}
};
[[nodiscard]] rpl::producer<Ui::MessageBarContent> PinnedBarContent(
not_null<Main::Session*> session,
rpl::producer<PinnedId> id);
} // namespace HistoryView