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Telegram/SourceFiles/editor/scene/scene_item_sticker.h

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+/*
+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 "editor/scene/scene_item_base.h"
+#include "media/clip/media_clip_reader.h"
+
+namespace Data {
+class DocumentMedia;
+} // namespace Data
+namespace Lottie {
+class SinglePlayer;
+} // namespace Lottie
+class DocumentData;
+
+namespace Editor {
+
+class ItemSticker : public ItemBase {
+public:
+	enum { Type = ItemBase::Type + 1 };
+
+	ItemSticker(
+		not_null<DocumentData*> document,
+		ItemBase::Data data);
+	void paint(
+		QPainter *p,
+		const QStyleOptionGraphicsItem *option,
+		QWidget *widget) override;
+	[[nodiscard]] not_null<DocumentData*> sticker() const;
+	int type() const override;
+
+protected:
+	void performFlip() override;
+	std::shared_ptr<ItemBase> duplicate(ItemBase::Data data) const override;
+
+private:
+	const not_null<DocumentData*> _document;
+	const std::shared_ptr<::Data::DocumentMedia> _mediaView;
+
+	void updatePixmap(QImage &&image);
+
+	struct {
+		std::unique_ptr<Lottie::SinglePlayer> player;
+		rpl::lifetime lifetime;
+	} _lottie;
+	::Media::Clip::ReaderPointer _webm;
+	QImage _image;
+
+	rpl::lifetime _loadingLifetime;
+
+};
+
+} // namespace Editor