tdesktop/Telegram/SourceFiles/structs.h

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/*
This file is part of Telegram Desktop,
the official desktop version of Telegram messaging app, see https://telegram.org
Telegram Desktop is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
It is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
Copyright (c) 2014 John Preston, https://desktop.telegram.org
*/
#pragma once
typedef uint64 PeerId;
typedef uint64 PhotoId;
typedef uint64 VideoId;
typedef uint64 AudioId;
typedef uint64 DocumentId;
typedef uint64 WebPageId;
typedef int32 MsgId;
static const MsgId ShowAtTheEndMsgId = -0x40000000;
static const MsgId ShowAtUnreadMsgId = 0;
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struct NotifySettings {
NotifySettings() : mute(0), sound("default"), previews(true), events(1) {
}
int32 mute;
string sound;
bool previews;
int32 events;
};
typedef NotifySettings *NotifySettingsPtr;
static const NotifySettingsPtr UnknownNotifySettings = NotifySettingsPtr(0);
static const NotifySettingsPtr EmptyNotifySettings = NotifySettingsPtr(1);
extern NotifySettings globalNotifyAll, globalNotifyUsers, globalNotifyChats;
extern NotifySettingsPtr globalNotifyAllPtr, globalNotifyUsersPtr, globalNotifyChatsPtr;
inline bool isNotifyMuted(NotifySettingsPtr settings, int32 *changeIn = 0) {
if (settings != UnknownNotifySettings && settings != EmptyNotifySettings) {
int32 t = unixtime();
if (settings->mute > t) {
if (changeIn) *changeIn = settings->mute - t + 1;
return true;
}
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}
if (changeIn) *changeIn = 0;
return false;
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}
style::color peerColor(int32 index);
ImagePtr userDefPhoto(int32 index);
ImagePtr chatDefPhoto(int32 index);
static const PhotoId UnknownPeerPhotoId = 0xFFFFFFFFFFFFFFFFULL;
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struct UserData;
struct ChatData;
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struct PeerData {
PeerData(const PeerId &id);
virtual ~PeerData() {
if (notify != UnknownNotifySettings && notify != EmptyNotifySettings) {
delete notify;
notify = UnknownNotifySettings;
}
}
UserData *asUser();
const UserData *asUser() const;
ChatData *asChat();
const ChatData *asChat() const;
void updateName(const QString &newName, const QString &newNameOrPhone, const QString &newUsername);
void fillNames();
virtual void nameUpdated() {
}
PeerId id;
QString name;
QString nameOrPhone;
typedef QSet<QString> Names;
Names names; // for filtering
typedef QSet<QChar> NameFirstChars;
NameFirstChars chars;
bool loaded;
bool chat;
MTPinputPeer input;
int32 colorIndex;
style::color color;
ImagePtr photo;
PhotoId photoId;
StorageImageLocation photoLoc;
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int32 nameVersion;
NotifySettingsPtr notify;
};
static const uint64 UserNoAccess = 0xFFFFFFFFFFFFFFFFULL;
class PeerLink : public ITextLink {
TEXT_LINK_CLASS(PeerLink)
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public:
PeerLink(PeerData *peer) : _peer(peer) {
}
void onClick(Qt::MouseButton button) const;
PeerData *peer() const {
return _peer;
}
private:
PeerData *_peer;
};
class BotCommand {
public:
BotCommand(const QString &command, const QString &description) : command(command), _description(description) {
}
QString command;
bool setDescription(const QString &description) {
if (_description != description) {
_description = description;
_descriptionText = Text();
return true;
}
return false;
}
const Text &descriptionText() const {
if (_descriptionText.isEmpty() && !_description.isEmpty()) {
_descriptionText.setText(st::mentionFont, _description, _textNameOptions);
}
return _descriptionText;
}
private:
QString _description;
mutable Text _descriptionText;
};
struct BotInfo {
BotInfo() : inited(false), readsAllHistory(false), cantJoinGroups(false), version(0), text(st::msgMinWidth) {
}
bool inited;
bool readsAllHistory, cantJoinGroups;
int32 version;
QString shareText, description;
QList<BotCommand> commands;
Text text; // description
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QString startToken, startGroupToken;
};
enum UserBlockedStatus {
UserBlockUnknown = 0,
UserIsBlocked,
UserIsNotBlocked,
};
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struct PhotoData;
struct UserData : public PeerData {
UserData(const PeerId &id) : PeerData(id), access(0), lnk(new PeerLink(this)), onlineTill(0), contact(-1), blocked(UserBlockUnknown), photosCount(-1), botInfo(0) {
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}
void setPhoto(const MTPUserProfilePhoto &photo);
void setName(const QString &first, const QString &last, const QString &phoneName, const QString &username);
void setPhone(const QString &newPhone);
void setBotInfoVersion(int32 version);
void setBotInfo(const MTPBotInfo &info);
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void nameUpdated();
void madeAction(); // pseudo-online
uint64 access;
MTPinputUser inputUser;
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QString firstName;
QString lastName;
QString username;
QString phone;
Text nameText;
TextLinkPtr lnk;
int32 onlineTill;
int32 contact; // -1 - not contact, cant add (self, empty, deleted, foreign), 0 - not contact, can add (request), 1 - contact
UserBlockedStatus blocked;
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typedef QList<PhotoData*> Photos;
Photos photos;
int32 photosCount; // -1 not loaded, 0 all loaded
BotInfo *botInfo;
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};
struct ChatData : public PeerData {
ChatData(const PeerId &id) : PeerData(id), count(0), date(0), version(0), left(false), forbidden(true), botStatus(0) {
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}
void setPhoto(const MTPChatPhoto &photo, const PhotoId &phId = UnknownPeerPhotoId);
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int32 count;
int32 date;
int32 version;
int32 admin;
bool left;
bool forbidden;
typedef QMap<UserData*, int32> Participants;
Participants participants;
typedef QMap<UserData*, bool> CanKick;
CanKick cankick;
typedef QList<UserData*> LastAuthors;
LastAuthors lastAuthors;
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typedef QMap<UserData*, bool> MarkupSenders;
MarkupSenders markupSenders;
int32 botStatus; // -1 - no bots, 0 - unknown, 1 - one bot, that sees all history, 2 - other
// ImagePtr photoFull;
QString invitationUrl;
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// geo
};
inline int32 newMessageFlags(PeerData *p) {
return (p->input.type() == mtpc_inputPeerSelf) ? 0 : (((p->chat || !p->asUser()->botInfo) ? MTPDmessage_flag_unread : 0) | MTPDmessage_flag_out);
}
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typedef QMap<char, QPixmap> PreparedPhotoThumbs;
struct PhotoData {
PhotoData(const PhotoId &id, const uint64 &access = 0, int32 date = 0, const ImagePtr &thumb = ImagePtr(), const ImagePtr &medium = ImagePtr(), const ImagePtr &full = ImagePtr()) :
id(id), access(access), date(date), thumb(thumb), medium(medium), full(full), chat(0) {
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}
void forget() {
thumb->forget();
replyPreview->forget();
medium->forget();
full->forget();
}
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ImagePtr makeReplyPreview() {
if (replyPreview->isNull() && !thumb->isNull()) {
if (thumb->loaded()) {
int w = thumb->width(), h = thumb->height();
if (w <= 0) w = 1;
if (h <= 0) h = 1;
replyPreview = ImagePtr(w > h ? thumb->pix(w * st::msgReplyBarSize.height() / h, st::msgReplyBarSize.height()) : thumb->pix(st::msgReplyBarSize.height()), "PNG");
} else {
thumb->load();
}
}
return replyPreview;
}
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PhotoId id;
uint64 access;
int32 date;
ImagePtr thumb, replyPreview;
ImagePtr medium;
ImagePtr full;
ChatData *chat; // for chat photos connection
// geo, caption
int32 cachew;
QPixmap cache;
};
class PhotoLink : public ITextLink {
TEXT_LINK_CLASS(PhotoLink)
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public:
PhotoLink(PhotoData *photo) : _photo(photo), _peer(0) {
}
PhotoLink(PhotoData *photo, PeerData *peer) : _photo(photo), _peer(peer) {
}
void onClick(Qt::MouseButton button) const;
PhotoData *photo() const {
return _photo;
}
PeerData *peer() const {
return _peer;
}
private:
PhotoData *_photo;
PeerData *_peer;
};
enum FileStatus {
FileFailed = -1,
FileUploading = 0,
FileReady = 1,
};
struct VideoData {
VideoData(const VideoId &id, const uint64 &access = 0, int32 date = 0, int32 duration = 0, int32 w = 0, int32 h = 0, const ImagePtr &thumb = ImagePtr(), int32 dc = 0, int32 size = 0);
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void forget() {
thumb->forget();
replyPreview->forget();
}
void save(const QString &toFile);
void cancel(bool beforeDownload = false) {
mtpFileLoader *l = loader;
loader = 0;
if (l) {
l->cancel();
l->deleteLater();
l->rpcInvalidate();
}
location = FileLocation();
if (!beforeDownload) {
openOnSave = openOnSaveMsgId = 0;
}
}
void finish() {
if (loader->done()) {
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location = FileLocation(mtpToStorageType(loader->fileType()), loader->fileName());
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}
loader->deleteLater();
loader->rpcInvalidate();
loader = 0;
}
QString already(bool check = false);
VideoId id;
uint64 access;
int32 date;
int32 duration;
int32 w, h;
ImagePtr thumb, replyPreview;
int32 dc, size;
// geo, caption
FileStatus status;
int32 uploadOffset;
mtpTypeId fileType;
int32 openOnSave, openOnSaveMsgId;
mtpFileLoader *loader;
FileLocation location;
};
class VideoLink : public ITextLink {
TEXT_LINK_CLASS(VideoLink)
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public:
VideoLink(VideoData *video) : _video(video) {
}
VideoData *video() const {
return _video;
}
private:
VideoData *_video;
};
class VideoSaveLink : public VideoLink {
TEXT_LINK_CLASS(VideoSaveLink)
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public:
VideoSaveLink(VideoData *video) : VideoLink(video) {
}
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static void doSave(VideoData *video, bool forceSavingAs = false);
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void onClick(Qt::MouseButton button) const;
};
class VideoOpenLink : public VideoLink {
TEXT_LINK_CLASS(VideoOpenLink)
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public:
VideoOpenLink(VideoData *video) : VideoLink(video) {
}
void onClick(Qt::MouseButton button) const;
};
class VideoCancelLink : public VideoLink {
TEXT_LINK_CLASS(VideoCancelLink)
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public:
VideoCancelLink(VideoData *video) : VideoLink(video) {
}
void onClick(Qt::MouseButton button) const;
};
struct AudioData {
AudioData(const AudioId &id, const uint64 &access = 0, int32 date = 0, const QString &mime = QString(), int32 duration = 0, int32 dc = 0, int32 size = 0);
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void forget() {
}
void save(const QString &toFile);
void cancel(bool beforeDownload = false) {
mtpFileLoader *l = loader;
loader = 0;
if (l) {
l->cancel();
l->deleteLater();
l->rpcInvalidate();
}
location = FileLocation();
if (!beforeDownload) {
openOnSave = openOnSaveMsgId = 0;
}
}
void finish() {
if (loader->done()) {
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location = FileLocation(mtpToStorageType(loader->fileType()), loader->fileName());
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data = loader->bytes();
}
loader->deleteLater();
loader->rpcInvalidate();
loader = 0;
}
QString already(bool check = false);
AudioId id;
uint64 access;
int32 date;
QString mime;
int32 duration;
int32 dc;
int32 size;
FileStatus status;
int32 uploadOffset;
int32 openOnSave, openOnSaveMsgId;
mtpFileLoader *loader;
FileLocation location;
QByteArray data;
int32 md5[8];
};
struct AudioMsgId {
AudioMsgId() : audio(0), msgId(0) {
}
AudioMsgId(AudioData *audio, MsgId msgId) : audio(audio), msgId(msgId) {
}
operator bool() const {
return audio;
}
AudioData *audio;
MsgId msgId;
};
inline bool operator<(const AudioMsgId &a, const AudioMsgId &b) {
return quintptr(a.audio) < quintptr(b.audio) || (quintptr(a.audio) == quintptr(b.audio) && a.msgId < b.msgId);
}
inline bool operator==(const AudioMsgId &a, const AudioMsgId &b) {
return a.audio == b.audio && a.msgId == b.msgId;
}
inline bool operator!=(const AudioMsgId &a, const AudioMsgId &b) {
return !(a == b);
}
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class AudioLink : public ITextLink {
TEXT_LINK_CLASS(AudioLink)
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public:
AudioLink(AudioData *audio) : _audio(audio) {
}
AudioData *audio() const {
return _audio;
}
private:
AudioData *_audio;
};
class AudioSaveLink : public AudioLink {
TEXT_LINK_CLASS(AudioSaveLink)
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public:
AudioSaveLink(AudioData *audio) : AudioLink(audio) {
}
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static void doSave(AudioData *audio, bool forceSavingAs = false);
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void onClick(Qt::MouseButton button) const;
};
class AudioOpenLink : public AudioLink {
TEXT_LINK_CLASS(AudioOpenLink)
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public:
AudioOpenLink(AudioData *audio) : AudioLink(audio) {
}
void onClick(Qt::MouseButton button) const;
};
class AudioCancelLink : public AudioLink {
TEXT_LINK_CLASS(AudioCancelLink)
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public:
AudioCancelLink(AudioData *audio) : AudioLink(audio) {
}
void onClick(Qt::MouseButton button) const;
};
enum DocumentType {
FileDocument = 0,
VideoDocument = 1,
SongDocument = 2,
StickerDocument = 3,
AnimatedDocument = 4,
};
struct DocumentAdditionalData {
};
struct StickerData : public DocumentAdditionalData {
StickerData() : set(MTP_inputStickerSetEmpty()) {
}
ImagePtr img;
QString alt;
MTPInputStickerSet set;
bool setInstalled() const;
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StorageImageLocation loc; // doc thumb location
};
struct SongData : public DocumentAdditionalData {
SongData() : duration(0) {
}
int32 duration;
QString title, performer;
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};
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struct DocumentData {
DocumentData(const DocumentId &id, const uint64 &access = 0, int32 date = 0, const QVector<MTPDocumentAttribute> &attributes = QVector<MTPDocumentAttribute>(), const QString &mime = QString(), const ImagePtr &thumb = ImagePtr(), int32 dc = 0, int32 size = 0);
void setattributes(const QVector<MTPDocumentAttribute> &attributes);
void forget() {
thumb->forget();
if (sticker()) sticker()->img->forget();
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replyPreview->forget();
}
void save(const QString &toFile);
void cancel(bool beforeDownload = false) {
mtpFileLoader *l = loader;
loader = 0;
if (l) {
l->cancel();
l->deleteLater();
l->rpcInvalidate();
}
location = FileLocation();
if (!beforeDownload) {
openOnSave = openOnSaveMsgId = 0;
}
}
void finish() {
if (loader->done()) {
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location = FileLocation(mtpToStorageType(loader->fileType()), loader->fileName());
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data = loader->bytes();
}
loader->deleteLater();
loader->rpcInvalidate();
loader = 0;
}
~DocumentData() {
delete _additional;
}
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QString already(bool check = false);
StickerData *sticker() {
return (type == StickerDocument) ? static_cast<StickerData*>(_additional) : 0;
}
SongData *song() {
return (type == SongDocument) ? static_cast<SongData*>(_additional) : 0;
}
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DocumentId id;
DocumentType type;
QSize dimensions;
uint64 access;
int32 date;
QString name, mime;
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ImagePtr thumb, replyPreview;
int32 dc;
int32 size;
FileStatus status;
int32 uploadOffset;
int32 openOnSave, openOnSaveMsgId;
mtpFileLoader *loader;
FileLocation location;
QByteArray data;
DocumentAdditionalData *_additional;
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int32 md5[8];
};
struct SongMsgId {
SongMsgId() : song(0), msgId(0) {
}
SongMsgId(DocumentData *song, MsgId msgId) : song(song), msgId(msgId) {
}
operator bool() const {
return song;
}
DocumentData *song;
MsgId msgId;
};
inline bool operator<(const SongMsgId &a, const SongMsgId &b) {
return quintptr(a.song) < quintptr(b.song) || (quintptr(a.song) == quintptr(b.song) && a.msgId < b.msgId);
}
inline bool operator==(const SongMsgId &a, const SongMsgId &b) {
return a.song == b.song && a.msgId == b.msgId;
}
inline bool operator!=(const SongMsgId &a, const SongMsgId &b) {
return !(a == b);
}
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class DocumentLink : public ITextLink {
TEXT_LINK_CLASS(DocumentLink)
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public:
DocumentLink(DocumentData *document) : _document(document) {
}
DocumentData *document() const {
return _document;
}
private:
DocumentData *_document;
};
class DocumentSaveLink : public DocumentLink {
TEXT_LINK_CLASS(DocumentSaveLink)
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public:
DocumentSaveLink(DocumentData *document) : DocumentLink(document) {
}
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static void doSave(DocumentData *document, bool forceSavingAs = false);
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void onClick(Qt::MouseButton button) const;
};
class DocumentOpenLink : public DocumentLink {
TEXT_LINK_CLASS(DocumentOpenLink)
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public:
DocumentOpenLink(DocumentData *document) : DocumentLink(document) {
}
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static void doOpen(DocumentData *document);
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void onClick(Qt::MouseButton button) const;
};
class DocumentCancelLink : public DocumentLink {
TEXT_LINK_CLASS(DocumentCancelLink)
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public:
DocumentCancelLink(DocumentData *document) : DocumentLink(document) {
}
void onClick(Qt::MouseButton button) const;
};
enum WebPageType {
WebPagePhoto,
WebPageVideo,
WebPageProfile,
WebPageArticle
};
inline WebPageType toWebPageType(const QString &type) {
if (type == qstr("photo")) return WebPagePhoto;
if (type == qstr("video")) return WebPageVideo;
if (type == qstr("profile")) return WebPageProfile;
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return WebPageArticle;
}
struct WebPageData {
WebPageData(const WebPageId &id, WebPageType type = WebPageArticle, const QString &url = QString(), const QString &displayUrl = QString(), const QString &siteName = QString(), const QString &title = QString(), const QString &description = QString(), PhotoData *photo = 0, int32 duration = 0, const QString &author = QString(), int32 pendingTill = -1);
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void forget() {
if (photo) photo->forget();
}
WebPageId id;
WebPageType type;
QString url, displayUrl, siteName, title, description;
int32 duration;
QString author;
PhotoData *photo;
int32 pendingTill;
};
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QString saveFileName(const QString &title, const QString &filter, const QString &prefix, QString name, bool savingAs, const QDir &dir = QDir());
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MsgId clientMsgId();
struct MessageCursor {
MessageCursor() : position(0), anchor(0), scroll(QFIXED_MAX) {
}
MessageCursor(int position, int anchor, int scroll) : position(position), anchor(anchor), scroll(scroll) {
}
MessageCursor(const QTextEdit &edit) {
fillFrom(edit);
}
void fillFrom(const QTextEdit &edit) {
QTextCursor c = edit.textCursor();
position = c.position();
anchor = c.anchor();
QScrollBar *s = edit.verticalScrollBar();
scroll = s ? s->value() : QFIXED_MAX;
}
void applyTo(QTextEdit &edit, bool *lock = 0) {
if (lock) *lock = true;
QTextCursor c = edit.textCursor();
c.setPosition(anchor, QTextCursor::MoveAnchor);
c.setPosition(position, QTextCursor::KeepAnchor);
edit.setTextCursor(c);
QScrollBar *s = edit.verticalScrollBar();
if (s) s->setValue(scroll);
if (lock) *lock = false;
}
int position, anchor, scroll;
};