tdesktop/Telegram/SourceFiles/data/data_document.h

295 lines
7.0 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"
class AuthSession;
inline uint64 mediaMix32To64(int32 a, int32 b) {
return (uint64(*reinterpret_cast<uint32*>(&a)) << 32)
| uint64(*reinterpret_cast<uint32*>(&b));
}
// Old method, should not be used anymore.
//inline MediaKey mediaKey(LocationType type, int32 dc, const uint64 &id) {
// return MediaKey(mediaMix32To64(type, dc), id);
//}
// New method when version was introduced, type is not relevant anymore (all files are Documents).
inline MediaKey mediaKey(
LocationType type,
int32 dc,
const uint64 &id,
int32 version) {
return (version > 0) ? MediaKey(mediaMix32To64(version, dc), id) : MediaKey(mediaMix32To64(type, dc), id);
}
inline StorageKey mediaKey(const MTPDfileLocation &location) {
return storageKey(
location.vdc_id.v,
location.vvolume_id.v,
location.vlocal_id.v);
}
struct DocumentAdditionalData {
virtual ~DocumentAdditionalData() = default;
};
struct StickerData : public DocumentAdditionalData {
ImagePtr img;
QString alt;
MTPInputStickerSet set = MTP_inputStickerSetEmpty();
StorageImageLocation loc; // doc thumb location
};
struct SongData : public DocumentAdditionalData {
int32 duration = 0;
QString title, performer;
};
struct VoiceData : public DocumentAdditionalData {
~VoiceData();
int duration = 0;
VoiceWaveform waveform;
char wavemax = 0;
};
bool fileIsImage(const QString &name, const QString &mime);
namespace Serialize {
class Document;
} // namespace Serialize;
class DocumentData {
public:
DocumentData(DocumentId id, not_null<AuthSession*> session);
not_null<AuthSession*> session() const;
void setattributes(
const QVector<MTPDocumentAttribute> &attributes);
void automaticLoad(const HistoryItem *item); // auto load sticker or video
void automaticLoadSettingsChanged();
enum FilePathResolveType {
FilePathResolveCached,
FilePathResolveChecked,
FilePathResolveSaveFromData,
FilePathResolveSaveFromDataSilent,
};
bool loaded(
FilePathResolveType type = FilePathResolveCached) const;
bool loading() const;
QString loadingFilePath() const;
bool displayLoading() const;
void save(
const QString &toFile,
ActionOnLoad action = ActionOnLoadNone,
const FullMsgId &actionMsgId = FullMsgId(),
LoadFromCloudSetting fromCloud = LoadFromCloudOrLocal,
bool autoLoading = false);
void cancel();
float64 progress() const;
int32 loadOffset() const;
bool uploading() const;
void setWaitingForAlbum();
bool waitingForAlbum() const;
QByteArray data() const;
const FileLocation &location(bool check = false) const;
void setLocation(const FileLocation &loc);
QString filepath(
FilePathResolveType type = FilePathResolveCached,
bool forceSavingAs = false) const;
bool saveToCache() const;
void performActionOnLoad();
void forget();
ImagePtr makeReplyPreview();
StickerData *sticker() const;
void checkSticker();
bool isStickerSetInstalled() const;
SongData *song();
const SongData *song() const;
VoiceData *voice();
const VoiceData *voice() const;
bool isVoiceMessage() const;
bool isVideoMessage() const;
bool isSong() const;
bool isAudioFile() const;
bool isVideoFile() const;
bool isAnimation() const;
bool isGifv() const;
bool isTheme() const;
bool isSharedMediaMusic() const;
int32 duration() const;
bool isImage() const;
void recountIsImage();
void setData(const QByteArray &data) {
_data = data;
}
bool setRemoteVersion(int32 version); // Returns true if version has changed.
void setRemoteLocation(int32 dc, uint64 access);
void setContentUrl(const QString &url);
bool hasRemoteLocation() const;
bool isValid() const;
MTPInputDocument mtpInput() const;
// When we have some client-side generated document
// (for example for displaying an external inline bot result)
// and it has downloaded data, we can collect that data from it
// to (this) received from the server "same" document.
void collectLocalData(DocumentData *local);
QString filename() const;
QString mimeString() const;
bool hasMimeType(QLatin1String mime) const;
void setMimeString(const QString &mime);
MediaKey mediaKey() const;
static QString ComposeNameString(
const QString &filename,
const QString &songTitle,
const QString &songPerformer);
QString composeNameString() const;
~DocumentData();
DocumentId id = 0;
DocumentType type = FileDocument;
QSize dimensions;
int32 date = 0;
ImagePtr thumb, replyPreview;
int32 size = 0;
FileStatus status = FileReady;
std::unique_ptr<Data::UploadState> uploadingData;
private:
friend class Serialize::Document;
LocationType locationType() const;
void destroyLoaderDelayed(mtpFileLoader *newValue = nullptr) const;
// Two types of location: from MTProto by dc+access+version or from web by url
int32 _dc = 0;
uint64 _access = 0;
int32 _version = 0;
QString _url;
QString _filename;
QString _mimeString;
not_null<AuthSession*> _session;
FileLocation _location;
QByteArray _data;
std::unique_ptr<DocumentAdditionalData> _additional;
int32 _duration = -1;
ActionOnLoad _actionOnLoad = ActionOnLoadNone;
FullMsgId _actionOnLoadMsgId;
mutable FileLoader *_loader = nullptr;
};
VoiceWaveform documentWaveformDecode(const QByteArray &encoded5bit);
QByteArray documentWaveformEncode5bit(const VoiceWaveform &waveform);
class DocumentClickHandler : public FileClickHandler {
public:
DocumentClickHandler(
not_null<DocumentData*> document,
FullMsgId context = FullMsgId())
: FileClickHandler(context)
, _document(document) {
}
not_null<DocumentData*> document() const {
return _document;
}
private:
not_null<DocumentData*> _document;
};
class DocumentSaveClickHandler : public DocumentClickHandler {
public:
using DocumentClickHandler::DocumentClickHandler;
static void doSave(
not_null<DocumentData*> document,
bool forceSavingAs = false);
protected:
void onClickImpl() const override;
};
class DocumentOpenClickHandler : public DocumentClickHandler {
public:
using DocumentClickHandler::DocumentClickHandler;
static void doOpen(
not_null<DocumentData*> document,
HistoryItem *context,
ActionOnLoad action = ActionOnLoadOpen);
protected:
void onClickImpl() const override;
};
class DocumentCancelClickHandler : public DocumentClickHandler {
public:
using DocumentClickHandler::DocumentClickHandler;
protected:
void onClickImpl() const override;
};
class GifOpenClickHandler : public DocumentOpenClickHandler {
public:
using DocumentOpenClickHandler::DocumentOpenClickHandler;
protected:
void onClickImpl() const override;
};
class VoiceSeekClickHandler : public DocumentOpenClickHandler {
public:
using DocumentOpenClickHandler::DocumentOpenClickHandler;
protected:
void onClickImpl() const override {
}
};
QString saveFileName(
const QString &title,
const QString &filter,
const QString &prefix,
QString name,
bool savingAs,
const QDir &dir = QDir());