tdesktop/Telegram/SourceFiles/chat_helpers/stickers_emoji_pack.h

98 lines
2.2 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/text/text_isolated_emoji.h"
#include "ui/image/image.h"
#include "base/timer.h"
#include <crl/crl_object_on_queue.h>
class HistoryItem;
class DocumentData;
namespace Main {
class Session;
} // namespace Main
namespace Lottie {
struct ColorReplacements;
} // namespace Lottie
namespace Ui {
namespace Text {
class String;
} // namespace Text
namespace Emoji {
class UniversalImages;
} // namespace Emoji
} // namespace Ui
namespace Stickers {
using IsolatedEmoji = Ui::Text::IsolatedEmoji;
struct LargeEmojiImage {
std::optional<Image> image;
FnMut<void()> load;
[[nodiscard]] static QSize Size();
};
class EmojiPack final {
public:
struct Sticker {
DocumentData *document = nullptr;
const Lottie::ColorReplacements *replacements = nullptr;
[[nodiscard]] bool empty() const {
return (document == nullptr);
}
[[nodiscard]] explicit operator bool() const {
return !empty();
}
};
explicit EmojiPack(not_null<Main::Session*> session);
~EmojiPack();
bool add(not_null<HistoryItem*> item);
void remove(not_null<const HistoryItem*> item);
[[nodiscard]] Sticker stickerForEmoji(const IsolatedEmoji &emoji);
[[nodiscard]] std::shared_ptr<LargeEmojiImage> image(EmojiPtr emoji);
private:
class ImageLoader;
void refresh();
void refreshDelayed();
void applySet(const MTPDmessages_stickerSet &data);
void applyPack(
const MTPDstickerPack &data,
const base::flat_map<uint64, not_null<DocumentData*>> &map);
base::flat_map<uint64, not_null<DocumentData*>> collectStickers(
const QVector<MTPDocument> &list) const;
void refreshAll();
void refreshItems(EmojiPtr emoji);
void refreshItems(const base::flat_set<not_null<HistoryItem*>> &list);
not_null<Main::Session*> _session;
base::flat_map<EmojiPtr, not_null<DocumentData*>> _map;
base::flat_map<
IsolatedEmoji,
base::flat_set<not_null<HistoryItem*>>> _items;
base::flat_map<EmojiPtr, std::weak_ptr<LargeEmojiImage>> _images;
mtpRequestId _requestId = 0;
rpl::lifetime _lifetime;
};
} // namespace Stickers