tdesktop/Telegram/SourceFiles/ui/power_saving.h

46 lines
1.1 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
namespace PowerSaving {
enum Flag : uint32 {
kAnimations = (1U << 0),
kStickersPanel = (1U << 1),
kStickersChat = (1U << 2),
kEmojiPanel = (1U << 3),
kEmojiReactions = (1U << 4),
kEmojiChat = (1U << 5),
kChatBackground = (1U << 6),
kChatSpoiler = (1U << 7),
kCalls = (1U << 8),
kAll = (1U << 9) - 1,
};
inline constexpr bool is_flag_type(Flag) { return true; }
using Flags = base::flags<Flag>;
void Set(Flags flags);
[[nodiscard]] Flags Current();
void SetForceAll(bool force);
[[nodiscard]] bool ForceAll();
[[nodiscard]] rpl::producer<> Changes();
[[nodiscard]] inline bool On(Flag flag) {
return ForceAll() || (Current() & flag);
}
[[nodiscard]] inline rpl::producer<bool> OnValue(Flag flag) {
return rpl::single(On(flag)) | rpl::then(Changes() | rpl::map([=] {
return On(flag);
})) | rpl::distinct_until_changed();
}
} // namespace PowerSaving