tdesktop/Telegram/SourceFiles/data/data_photo.h

157 lines
3.5 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 "data/data_types.h"
namespace Main {
class Session;
} // namespace Main
namespace Data {
class Session;
} // namespace Data
class PhotoData {
public:
PhotoData(not_null<Data::Session*> owner, PhotoId id);
[[nodiscard]] Data::Session &owner() const;
[[nodiscard]] Main::Session &session() const;
void automaticLoad(
Data::FileOrigin origin,
const HistoryItem *item);
void automaticLoadSettingsChanged();
void download(Data::FileOrigin origin);
[[nodiscard]] bool loaded() const;
[[nodiscard]] bool loading() const;
[[nodiscard]] bool displayLoading() const;
void cancel();
[[nodiscard]] float64 progress() const;
[[nodiscard]] int32 loadOffset() const;
[[nodiscard]] bool uploading() const;
void setWaitingForAlbum();
[[nodiscard]] bool waitingForAlbum() const;
void unload();
[[nodiscard]] Image *getReplyPreview(Data::FileOrigin origin);
void setRemoteLocation(
int32 dc,
uint64 access,
const QByteArray &fileReference);
[[nodiscard]] MTPInputPhoto mtpInput() const;
[[nodiscard]] QByteArray fileReference() const;
void refreshFileReference(const QByteArray &value);
// When we have some client-side generated photo
// (for example for displaying an external inline bot result)
// and it has downloaded full image, we can collect image from it
// to (this) received from the server "same" photo.
void collectLocalData(not_null<PhotoData*> local);
bool isNull() const;
void loadThumbnail(Data::FileOrigin origin);
void loadThumbnailSmall(Data::FileOrigin origin);
Image *thumbnailInline() const;
not_null<Image*> thumbnailSmall() const;
not_null<Image*> thumbnail() const;
void load(Data::FileOrigin origin);
not_null<Image*> large() const;
// For now they return size of the 'large' image.
int width() const;
int height() const;
void updateImages(
ImagePtr thumbnailInline,
ImagePtr thumbnailSmall,
ImagePtr thumbnail,
ImagePtr large);
PhotoId id = 0;
TimeId date = 0;
bool hasSticker = false;
PeerData *peer = nullptr; // for chat and channel photos connection
// geo, caption
std::unique_ptr<Data::UploadState> uploadingData;
private:
ImagePtr _thumbnailInline;
ImagePtr _thumbnailSmall;
ImagePtr _thumbnail;
ImagePtr _large;
int32 _dc = 0;
uint64 _access = 0;
QByteArray _fileReference;
Data::ReplyPreview _replyPreview;
not_null<Data::Session*> _owner;
};
class PhotoClickHandler : public FileClickHandler {
public:
PhotoClickHandler(
not_null<PhotoData*> photo,
FullMsgId context = FullMsgId(),
PeerData *peer = nullptr);
[[nodiscard]] bool valid() const {
return !_session.empty();
}
[[nodiscard]] not_null<PhotoData*> photo() const {
return _photo;
}
[[nodiscard]] PeerData *peer() const {
return _peer;
}
private:
const base::weak_ptr<Main::Session> _session;
const not_null<PhotoData*> _photo;
PeerData * const _peer = nullptr;
};
class PhotoOpenClickHandler : public PhotoClickHandler {
public:
using PhotoClickHandler::PhotoClickHandler;
protected:
void onClickImpl() const override;
};
class PhotoSaveClickHandler : public PhotoClickHandler {
public:
using PhotoClickHandler::PhotoClickHandler;
protected:
void onClickImpl() const override;
};
class PhotoCancelClickHandler : public PhotoClickHandler {
public:
using PhotoClickHandler::PhotoClickHandler;
protected:
void onClickImpl() const override;
};