119 lines
2.6 KiB
C++
119 lines
2.6 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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In addition, as a special exception, the copyright holders give permission
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to link the code of portions of this program with the OpenSSL library.
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Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
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Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
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*/
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#pragma once
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#include "data/data_types.h"
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class PhotoData {
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public:
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PhotoData(
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const PhotoId &id,
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const uint64 &access = 0,
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int32 date = 0,
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const ImagePtr &thumb = ImagePtr(),
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const ImagePtr &medium = ImagePtr(),
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const ImagePtr &full = ImagePtr());
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void automaticLoad(const HistoryItem *item);
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void automaticLoadSettingsChanged();
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void download();
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bool loaded() const;
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bool loading() const;
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bool displayLoading() const;
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void cancel();
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float64 progress() const;
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int32 loadOffset() const;
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bool uploading() const;
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void forget();
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ImagePtr makeReplyPreview();
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PhotoId id;
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uint64 access;
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int32 date;
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ImagePtr thumb, replyPreview;
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ImagePtr medium;
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ImagePtr full;
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PeerData *peer = nullptr; // for chat and channel photos connection
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// geo, caption
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struct UploadingData {
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UploadingData(int size) : size(size) {
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}
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int offset = 0;
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int size = 0;
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};
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std::unique_ptr<UploadingData> uploadingData;
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private:
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void notifyLayoutChanged() const;
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};
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class PhotoClickHandler : public LeftButtonClickHandler {
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public:
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PhotoClickHandler(
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not_null<PhotoData*> photo,
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PeerData *peer = nullptr)
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: _photo(photo), _peer(peer) {
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}
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not_null<PhotoData*> photo() const {
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return _photo;
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}
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PeerData *peer() const {
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return _peer;
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}
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private:
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not_null<PhotoData*> _photo;
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PeerData *_peer;
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};
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class PhotoOpenClickHandler : public PhotoClickHandler {
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public:
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using PhotoClickHandler::PhotoClickHandler;
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protected:
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void onClickImpl() const override;
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};
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class PhotoSaveClickHandler : public PhotoClickHandler {
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public:
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using PhotoClickHandler::PhotoClickHandler;
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protected:
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void onClickImpl() const override;
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};
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class PhotoCancelClickHandler : public PhotoClickHandler {
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public:
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using PhotoClickHandler::PhotoClickHandler;
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protected:
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void onClickImpl() const override;
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};
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