138 lines
4.2 KiB
C++
138 lines
4.2 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop version of Telegram messaging app, see https://telegram.org
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Telegram Desktop is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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It is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
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Copyright (c) 2014 John Preston, https://desktop.telegram.org
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*/
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#pragma once
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enum ToPrepareMediaType {
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ToPrepareAuto,
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ToPreparePhoto,
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ToPrepareVideo,
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ToPrepareDocument,
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};
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struct ToPrepareMedia {
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ToPrepareMedia(const QString &file, const PeerId &peer, ToPrepareMediaType t, bool ctrlShiftEnter) : id(MTP::nonce<PhotoId>()), file(file), peer(peer), type(t), ctrlShiftEnter(ctrlShiftEnter) {
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}
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ToPrepareMedia(const QImage &img, const PeerId &peer, ToPrepareMediaType t, bool ctrlShiftEnter) : id(MTP::nonce<PhotoId>()), img(img), peer(peer), type(t), ctrlShiftEnter(ctrlShiftEnter) {
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}
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ToPrepareMedia(const QByteArray &data, const PeerId &peer, ToPrepareMediaType t, bool ctrlShiftEnter) : id(MTP::nonce<PhotoId>()), data(data), peer(peer), type(t), ctrlShiftEnter(ctrlShiftEnter) {
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}
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PhotoId id;
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QString file;
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QImage img;
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QByteArray data;
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PeerId peer;
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ToPrepareMediaType type;
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bool ctrlShiftEnter;
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};
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typedef QList<ToPrepareMedia> ToPrepareMedias;
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typedef QMap<int32, QByteArray> LocalFileParts;
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struct ReadyLocalMedia {
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ReadyLocalMedia(ToPrepareMediaType type, const QString &file, const QString &filename, int32 filesize, const QByteArray &data, const uint64 &id, const uint64 &thumbId, const QString &thumbExt, const PeerId &peer, const MTPPhoto &photo, const PreparedPhotoThumbs &photoThumbs, const MTPDocument &document, const QByteArray &jpeg, bool ctrlShiftEnter) :
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type(type), file(file), filename(filename), filesize(filesize), data(data), thumbExt(thumbExt), id(id), thumbId(thumbId), peer(peer), photo(photo), document(document), photoThumbs(photoThumbs), ctrlShiftEnter(ctrlShiftEnter) {
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if (!jpeg.isEmpty()) {
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int32 size = jpeg.size();
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for (int32 i = 0, part = 0; i < size; i += UploadPartSize, ++part) {
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parts.insert(part, jpeg.mid(i, UploadPartSize));
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}
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jpeg_md5.resize(32);
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hashMd5Hex(jpeg.constData(), jpeg.size(), jpeg_md5.data());
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}
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}
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ToPrepareMediaType type;
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QString file, filename;
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int32 filesize;
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QByteArray data;
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QString thumbExt;
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uint64 id, thumbId; // id always file-id of media, thumbId is file-id of thumb ( == id for photos)
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PeerId peer;
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MTPPhoto photo;
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MTPDocument document;
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PreparedPhotoThumbs photoThumbs;
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LocalFileParts parts;
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QByteArray jpeg_md5;
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bool ctrlShiftEnter;
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};
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typedef QList<ReadyLocalMedia> ReadyLocalMedias;
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class LocalImageLoader;
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class LocalImageLoaderPrivate : public QObject {
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Q_OBJECT
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public:
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LocalImageLoaderPrivate(int32 currentUser, LocalImageLoader *loader, QThread *thread);
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~LocalImageLoaderPrivate();
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public slots:
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void prepareImages();
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signals:
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void imageReady();
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void imageFailed(quint64 id);
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private:
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LocalImageLoader *loader;
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int32 user;
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};
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class LocalImageLoader : public QObject {
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Q_OBJECT
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public:
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LocalImageLoader(QObject *parent);
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void append(const QStringList &files, const PeerId &peer, ToPrepareMediaType t = ToPrepareAuto);
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PhotoId append(const QByteArray &img, const PeerId &peer, ToPrepareMediaType t = ToPrepareAuto);
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PhotoId append(const QImage &img, const PeerId &peer, ToPrepareMediaType t = ToPreparePhoto, bool ctrlShiftEnter = false);
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PhotoId append(const QString &file, const PeerId &peer, ToPrepareMediaType t = ToPrepareAuto);
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QMutex *readyMutex();
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ReadyLocalMedias &readyList();
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QMutex *toPrepareMutex();
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ToPrepareMedias &toPrepareMedias();
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~LocalImageLoader();
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public slots:
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void onImageReady();
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void onImageFailed(quint64 id);
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signals:
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void imageReady();
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void imageFailed(quint64 id);
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void needToPrepare();
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private:
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ReadyLocalMedias ready;
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ToPrepareMedias toPrepare;
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QMutex readyLock, toPrepareLock;
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QThread *thread;
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LocalImageLoaderPrivate *priv;
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};
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