72 lines
1.9 KiB
C++
72 lines
1.9 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/flags.h"
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#include "data/data_photo.h"
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class FileLoader;
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namespace Data {
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class PhotoMedia final {
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public:
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explicit PhotoMedia(not_null<PhotoData*> owner);
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~PhotoMedia();
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[[nodiscard]] not_null<PhotoData*> owner() const;
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[[nodiscard]] Image *thumbnailInline() const;
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[[nodiscard]] Image *image(PhotoSize size) const;
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[[nodiscard]] QByteArray imageBytes(PhotoSize size) const;
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[[nodiscard]] QSize size(PhotoSize size) const;
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void wanted(PhotoSize size, Data::FileOrigin origin);
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void set(
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PhotoSize size,
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PhotoSize goodFor,
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QImage image,
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QByteArray bytes);
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[[nodiscard]] QByteArray videoContent() const;
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[[nodiscard]] QSize videoSize() const;
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void videoWanted(Data::FileOrigin origin);
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void setVideo(QByteArray content);
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[[nodiscard]] bool loaded() const;
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[[nodiscard]] float64 progress() const;
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[[nodiscard]] bool autoLoadThumbnailAllowed(
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not_null<PeerData*> peer) const;
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void automaticLoad(Data::FileOrigin origin, const HistoryItem *item);
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void collectLocalData(not_null<PhotoMedia*> local);
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bool saveToFile(const QString &path);
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private:
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struct PhotoImage {
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std::unique_ptr<Image> data;
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QByteArray bytes;
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PhotoSize goodFor = PhotoSize();
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};
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const PhotoImage *resolveLoadedImage(PhotoSize size) const;
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// NB! Right now DocumentMedia can outlive Main::Session!
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// In DocumentData::collectLocalData a shared_ptr is sent on_main.
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// In case this is a problem the ~Gif code should be rewritten.
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const not_null<PhotoData*> _owner;
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mutable std::unique_ptr<Image> _inlineThumbnail;
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std::array<PhotoImage, kPhotoSizeCount> _images;
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QByteArray _videoBytes;
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};
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} // namespace Data
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