tdesktop/Telegram/SourceFiles/history/history_item.h

449 lines
12 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 "base/runtime_composer.h"
#include "base/flags.h"
#include "base/value_ordering.h"
#include "data/data_media_types.h"
enum class UnreadMentionType;
struct HistoryMessageReplyMarkup;
class ReplyKeyboard;
class HistoryMessage;
namespace base {
template <typename Enum>
class enum_mask;
} // namespace base
namespace Storage {
enum class SharedMediaType : signed char;
using SharedMediaTypesMask = base::enum_mask<SharedMediaType>;
} // namespace Storage
namespace Ui {
class RippleAnimation;
} // namespace Ui
namespace style {
struct BotKeyboardButton;
struct RippleAnimation;
} // namespace style
namespace Data {
struct MessagePosition;
class Media;
} // namespace Data
namespace Window {
class SessionController;
} // namespace Window
namespace HistoryView {
struct TextState;
struct StateRequest;
enum class CursorState : char;
enum class PointState : char;
enum class Context : char;
class ElementDelegate;
} // namespace HistoryView
struct HiddenSenderInfo;
class History;
class HistoryItem : public RuntimeComposer<HistoryItem> {
public:
static not_null<HistoryItem*> Create(
not_null<History*> history,
const MTPMessage &message,
MTPDmessage_ClientFlags clientFlags);
struct Destroyer {
void operator()(HistoryItem *value);
};
virtual void dependencyItemRemoved(HistoryItem *dependency) {
}
virtual bool updateDependencyItem() {
return true;
}
virtual MsgId dependencyMsgId() const {
return 0;
}
[[nodiscard]] virtual bool notificationReady() const {
return true;
}
[[nodiscard]] PeerData *specialNotificationPeer() const;
[[nodiscard]] UserData *viaBot() const;
[[nodiscard]] UserData *getMessageBot() const;
[[nodiscard]] bool isHistoryEntry() const;
[[nodiscard]] bool isAdminLogEntry() const;
[[nodiscard]] bool isFromScheduled() const;
[[nodiscard]] bool isScheduled() const;
void addLogEntryOriginal(
WebPageId localId,
const QString &label,
const TextWithEntities &content);
not_null<History*> history() const {
return _history;
}
not_null<PeerData*> from() const {
return _from;
}
HistoryView::Element *mainView() const {
return _mainView;
}
void setMainView(not_null<HistoryView::Element*> view) {
_mainView = view;
}
void refreshMainView();
void clearMainView();
void removeMainView();
void destroy();
[[nodiscard]] bool out() const {
return _flags & MTPDmessage::Flag::f_out;
}
[[nodiscard]] bool unread() const;
[[nodiscard]] bool showNotification() const;
void markClientSideAsRead();
[[nodiscard]] bool mentionsMe() const;
[[nodiscard]] bool isUnreadMention() const;
[[nodiscard]] bool isUnreadMedia() const;
[[nodiscard]] bool hasUnreadMediaFlag() const;
void markMediaRead();
// For edit media in history_message.
virtual void returnSavedMedia() {};
void savePreviousMedia() {
_savedLocalEditMediaData = {
originalText(),
_media->clone(this),
};
}
[[nodiscard]] bool isEditingMedia() const {
return _savedLocalEditMediaData.media != nullptr;
}
void clearSavedMedia() {
_savedLocalEditMediaData = {};
}
// Zero result means this message is not self-destructing right now.
virtual crl::time getSelfDestructIn(crl::time now) {
return 0;
}
[[nodiscard]] bool definesReplyKeyboard() const;
[[nodiscard]] MTPDreplyKeyboardMarkup::Flags replyKeyboardFlags() const;
[[nodiscard]] bool hasSwitchInlineButton() const {
return _clientFlags & MTPDmessage_ClientFlag::f_has_switch_inline_button;
}
[[nodiscard]] bool hasTextLinks() const {
return _clientFlags & MTPDmessage_ClientFlag::f_has_text_links;
}
[[nodiscard]] bool isGroupEssential() const {
return _clientFlags & MTPDmessage_ClientFlag::f_is_group_essential;
}
[[nodiscard]] bool isLocalUpdateMedia() const {
return _clientFlags & MTPDmessage_ClientFlag::f_is_local_update_media;
}
void setIsLocalUpdateMedia(bool flag) {
if (flag) {
_clientFlags |= MTPDmessage_ClientFlag::f_is_local_update_media;
} else {
_clientFlags &= ~MTPDmessage_ClientFlag::f_is_local_update_media;
}
}
[[nodiscard]] bool isGroupMigrate() const {
return isGroupEssential() && isEmpty();
}
[[nodiscard]] bool isIsolatedEmoji() const {
return _clientFlags & MTPDmessage_ClientFlag::f_isolated_emoji;
}
[[nodiscard]] bool hasViews() const {
return _flags & MTPDmessage::Flag::f_views;
}
[[nodiscard]] bool isPost() const {
return _flags & MTPDmessage::Flag::f_post;
}
[[nodiscard]] bool isSilent() const {
return _flags & MTPDmessage::Flag::f_silent;
}
[[nodiscard]] bool isSending() const {
return _clientFlags & MTPDmessage_ClientFlag::f_sending;
}
[[nodiscard]] bool hasFailed() const {
return _clientFlags & MTPDmessage_ClientFlag::f_failed;
}
void sendFailed();
[[nodiscard]] virtual int viewsCount() const {
return hasViews() ? 1 : -1;
}
[[nodiscard]] virtual int repliesCount() const {
return 0;
}
[[nodiscard]] virtual bool repliesAreComments() const {
return false;
}
[[nodiscard]] virtual bool externalReply() const {
return false;
}
[[nodiscard]] virtual MsgId repliesInboxReadTill() const {
return MsgId(0);
}
virtual void setRepliesInboxReadTill(MsgId readTillId) {
}
[[nodiscard]] virtual MsgId computeRepliesInboxReadTillFull() const {
return MsgId(0);
}
[[nodiscard]] virtual MsgId repliesOutboxReadTill() const {
return MsgId(0);
}
virtual void setRepliesOutboxReadTill(MsgId readTillId) {
}
[[nodiscard]] virtual MsgId computeRepliesOutboxReadTillFull() const {
return MsgId(0);
}
virtual void setRepliesMaxId(MsgId maxId) {
}
virtual void setRepliesPossibleMaxId(MsgId possibleMaxId) {
}
[[nodiscard]] virtual bool areRepliesUnread() const {
return false;
}
[[nodiscard]] virtual FullMsgId commentsItemId() const {
return FullMsgId();
}
virtual void setCommentsItemId(FullMsgId id) {
}
[[nodiscard]] virtual bool needCheck() const;
[[nodiscard]] virtual bool serviceMsg() const {
return false;
}
virtual void applyEdition(const MTPDmessage &message) {
}
virtual void applyEdition(const MTPDmessageService &message) {
}
void applyEditionToHistoryCleared();
virtual void updateSentContent(
const TextWithEntities &textWithEntities,
const MTPMessageMedia *media) {
}
virtual void updateReplyMarkup(const MTPReplyMarkup *markup) {
}
virtual void updateForwardedInfo(const MTPMessageFwdHeader *fwd) {
}
virtual void contributeToSlowmode(TimeId realDate = 0) {
}
virtual void addToUnreadMentions(UnreadMentionType type);
virtual void destroyHistoryEntry() {
}
[[nodiscard]] virtual Storage::SharedMediaTypesMask sharedMediaTypes() const = 0;
void indexAsNewItem();
[[nodiscard]] virtual QString notificationHeader() const {
return QString();
}
[[nodiscard]] virtual QString notificationText() const;
enum class DrawInDialog {
Normal,
WithoutSender,
};
// Returns text with link-start and link-end commands for service-color highlighting.
// Example: "[link1-start]You:[link1-end] [link1-start]Photo,[link1-end] caption text"
[[nodiscard]] virtual QString inDialogsText(DrawInDialog way) const;
[[nodiscard]] virtual QString inReplyText() const {
return inDialogsText(DrawInDialog::WithoutSender);
}
[[nodiscard]] virtual Ui::Text::IsolatedEmoji isolatedEmoji() const;
[[nodiscard]] virtual TextWithEntities originalText() const {
return TextWithEntities();
}
[[nodiscard]] virtual TextForMimeData clipboardText() const {
return TextForMimeData();
}
virtual void setViewsCount(int count) {
}
virtual void setForwardsCount(int count) {
}
virtual void setReplies(const MTPMessageReplies &data) {
}
virtual void changeRepliesCount(int delta, PeerId replier) {
}
virtual void setReplyToTop(MsgId replyToTop) {
}
virtual void setRealId(MsgId newId);
virtual void incrementReplyToTopCounter() {
}
void drawInDialog(
Painter &p,
const QRect &r,
bool active,
bool selected,
DrawInDialog way,
const HistoryItem *&cacheFor,
Ui::Text::String &cache) const;
[[nodiscard]] bool emptyText() const {
return _text.isEmpty();
}
[[nodiscard]] bool isPinned() const;
[[nodiscard]] bool canPin() const;
[[nodiscard]] bool canStopPoll() const;
[[nodiscard]] virtual bool allowsSendNow() const;
[[nodiscard]] virtual bool allowsForward() const;
[[nodiscard]] virtual bool allowsEdit(TimeId now) const;
[[nodiscard]] bool canDelete() const;
[[nodiscard]] bool canDeleteForEveryone(TimeId now) const;
[[nodiscard]] bool suggestReport() const;
[[nodiscard]] bool suggestBanReport() const;
[[nodiscard]] bool suggestDeleteAllReport() const;
[[nodiscard]] bool hasDirectLink() const;
[[nodiscard]] ChannelId channelId() const;
[[nodiscard]] FullMsgId fullId() const {
return FullMsgId(channelId(), id);
}
[[nodiscard]] Data::MessagePosition position() const;
[[nodiscard]] TimeId date() const;
[[nodiscard]] static TimeId NewMessageDate(TimeId scheduled);
[[nodiscard]] Data::Media *media() const {
return _media.get();
}
virtual void setText(const TextWithEntities &textWithEntities) {
}
[[nodiscard]] virtual bool textHasLinks() const {
return false;
}
[[nodiscard]] virtual HistoryMessage *toHistoryMessage() { // dynamic_cast optimize
return nullptr;
}
[[nodiscard]] virtual const HistoryMessage *toHistoryMessage() const { // dynamic_cast optimize
return nullptr;
}
[[nodiscard]] MsgId replyToId() const;
[[nodiscard]] MsgId replyToTop() const;
[[nodiscard]] not_null<PeerData*> author() const;
[[nodiscard]] TimeId dateOriginal() const;
[[nodiscard]] PeerData *senderOriginal() const;
[[nodiscard]] const HiddenSenderInfo *hiddenForwardedInfo() const;
[[nodiscard]] not_null<PeerData*> fromOriginal() const;
[[nodiscard]] QString authorOriginal() const;
[[nodiscard]] MsgId idOriginal() const;
[[nodiscard]] bool isEmpty() const;
[[nodiscard]] MessageGroupId groupId() const;
[[nodiscard]] const HistoryMessageReplyMarkup *inlineReplyMarkup() const {
return const_cast<HistoryItem*>(this)->inlineReplyMarkup();
}
[[nodiscard]] const ReplyKeyboard *inlineReplyKeyboard() const {
return const_cast<HistoryItem*>(this)->inlineReplyKeyboard();
}
[[nodiscard]] HistoryMessageReplyMarkup *inlineReplyMarkup();
[[nodiscard]] ReplyKeyboard *inlineReplyKeyboard();
[[nodiscard]] ChannelData *discussionPostOriginalSender() const;
[[nodiscard]] bool isDiscussionPost() const;
[[nodiscard]] HistoryItem *lookupDiscussionPostOriginal() const;
[[nodiscard]] PeerData *displayFrom() const;
[[nodiscard]] virtual std::unique_ptr<HistoryView::Element> createView(
not_null<HistoryView::ElementDelegate*> delegate,
HistoryView::Element *replacing = nullptr) = 0;
void updateDate(TimeId newDate);
[[nodiscard]] bool canUpdateDate() const;
[[nodiscard]] bool canBeEditedFromHistory() const;
virtual ~HistoryItem();
MsgId id;
protected:
HistoryItem(
not_null<History*> history,
MsgId id,
MTPDmessage::Flags flags,
MTPDmessage_ClientFlags clientFlags,
TimeId date,
PeerId from);
virtual void markMediaAsReadHook() {
}
void finishEdition(int oldKeyboardTop);
void finishEditionToEmpty();
const not_null<History*> _history;
not_null<PeerData*> _from;
MTPDmessage::Flags _flags = 0;
MTPDmessage_ClientFlags _clientFlags = 0;
void invalidateChatListEntry();
void setGroupId(MessageGroupId groupId);
Ui::Text::String _text = { st::msgMinWidth };
int _textWidth = -1;
int _textHeight = 0;
struct SavedMediaData {
TextWithEntities text;
std::unique_ptr<Data::Media> media;
};
SavedMediaData _savedLocalEditMediaData;
std::unique_ptr<Data::Media> _media;
private:
TimeId _date = 0;
HistoryView::Element *_mainView = nullptr;
friend class HistoryView::Element;
MessageGroupId _groupId = MessageGroupId();
};
QDateTime ItemDateTime(not_null<const HistoryItem*> item);
QString ItemDateText(not_null<const HistoryItem*> item, bool isUntilOnline);
bool IsItemScheduledUntilOnline(not_null<const HistoryItem*> item);
ClickHandlerPtr goToMessageClickHandler(
not_null<PeerData*> peer,
MsgId msgId,
FullMsgId returnToId = FullMsgId());
ClickHandlerPtr goToMessageClickHandler(
not_null<HistoryItem*> item,
FullMsgId returnToId = FullMsgId());