tdesktop/Telegram/SourceFiles/history/history_message.h

377 lines
10 KiB
C++

/*
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.
In addition, as a special exception, the copyright holders give permission
to link the code of portions of this program with the OpenSSL library.
Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
*/
#pragma once
#include "history/history_item.h"
struct HistoryMessageEdited;
base::lambda<void(ChannelData*, MsgId)> HistoryDependentItemCallback(
const FullMsgId &msgId);
MTPDmessage::Flags NewMessageFlags(not_null<PeerData*> peer);
QString GetErrorTextForForward(
not_null<PeerData*> peer,
const HistoryItemsList &items);
void FastShareMessage(not_null<HistoryItem*> item);
class HistoryMessage
: public HistoryItem
, private HistoryItemInstantiated<HistoryMessage> {
public:
static not_null<HistoryMessage*> create(
not_null<History*> history,
const MTPDmessage &msg) {
return _create(history, msg);
}
static not_null<HistoryMessage*> create(
not_null<History*> history,
const MTPDmessageService &msg) {
return _create(history, msg);
}
static not_null<HistoryMessage*> create(
not_null<History*> history,
MsgId msgId,
MTPDmessage::Flags flags,
QDateTime date,
UserId from,
const QString &postAuthor,
not_null<HistoryMessage*> fwd) {
return _create(history, msgId, flags, date, from, postAuthor, fwd);
}
static not_null<HistoryMessage*> create(
not_null<History*> history,
MsgId msgId,
MTPDmessage::Flags flags,
MsgId replyTo,
UserId viaBotId,
QDateTime date,
UserId from,
const QString &postAuthor,
const TextWithEntities &textWithEntities) {
return _create(
history,
msgId,
flags,
replyTo,
viaBotId,
date,
from,
postAuthor,
textWithEntities);
}
static not_null<HistoryMessage*> create(
not_null<History*> history,
MsgId msgId,
MTPDmessage::Flags flags,
MsgId replyTo,
UserId viaBotId,
QDateTime date,
UserId from,
const QString &postAuthor,
not_null<DocumentData*> document,
const QString &caption,
const MTPReplyMarkup &markup) {
return _create(
history,
msgId,
flags,
replyTo,
viaBotId,
date,
from,
postAuthor,
document,
caption,
markup);
}
static not_null<HistoryMessage*> create(
not_null<History*> history,
MsgId msgId,
MTPDmessage::Flags flags,
MsgId replyTo,
UserId viaBotId,
QDateTime date,
UserId from,
const QString &postAuthor,
not_null<PhotoData*> photo,
const QString &caption,
const MTPReplyMarkup &markup) {
return _create(
history,
msgId,
flags,
replyTo,
viaBotId,
date,
from,
postAuthor,
photo,
caption,
markup);
}
static not_null<HistoryMessage*> create(
not_null<History*> history,
MsgId msgId,
MTPDmessage::Flags flags,
MsgId replyTo,
UserId viaBotId,
QDateTime date,
UserId from,
const QString &postAuthor,
not_null<GameData*> game,
const MTPReplyMarkup &markup) {
return _create(
history,
msgId,
flags,
replyTo,
viaBotId,
date,
from,
postAuthor,
game,
markup);
}
void initTime();
void initMedia(const MTPMessageMedia *media);
void initMediaFromDocument(DocumentData *doc, const QString &caption);
void fromNameUpdated(int32 width) const;
int32 plainMaxWidth() const;
QRect countGeometry() const;
bool drawBubble() const;
bool hasBubble() const override {
return drawBubble();
}
bool hasFromName() const;
bool displayFromName() const {
if (!hasFromName()) return false;
if (isAttachedToPrevious()) return false;
return true;
}
bool displayForwardedFrom() const;
bool uploading() const;
bool displayRightAction() const override;
void applyGroupAdminChanges(
const base::flat_map<UserId, bool> &changes) override;
void drawInfo(Painter &p, int32 right, int32 bottom, int32 width, bool selected, InfoDisplayType type) const override;
void drawRightAction(Painter &p, int left, int top, int outerWidth) const override;
void setViewsCount(int32 count) override;
void setId(MsgId newId) override;
void draw(Painter &p, QRect clip, TextSelection selection, TimeMs ms) const override;
ClickHandlerPtr rightActionLink() const override;
void dependencyItemRemoved(HistoryItem *dependency) override;
bool hasPoint(QPoint point) const override;
bool pointInTime(int right, int bottom, QPoint point, InfoDisplayType type) const override;
HistoryTextState getState(QPoint point, HistoryStateRequest request) const override;
void updatePressed(QPoint point) override;
TextSelection adjustSelection(TextSelection selection, TextSelectType type) const override;
// ClickHandlerHost interface
void clickHandlerActiveChanged(const ClickHandlerPtr &p, bool active) override;
void clickHandlerPressedChanged(const ClickHandlerPtr &p, bool pressed) override;
QString notificationHeader() const override;
void applyEdition(const MTPDmessage &message) override;
void applyEdition(const MTPDmessageService &message) override;
void updateMedia(const MTPMessageMedia *media) override;
void updateReplyMarkup(const MTPReplyMarkup *markup) override {
setReplyMarkup(markup);
}
void addToUnreadMentions(UnreadMentionType type) override;
void eraseFromUnreadMentions() override;
Storage::SharedMediaTypesMask sharedMediaTypes() const override;
TextWithEntities selectedText(TextSelection selection) const override;
void setText(const TextWithEntities &textWithEntities) override;
TextWithEntities originalText() const override;
bool textHasLinks() const override;
bool displayEditedBadge() const override;
QDateTime displayedEditDate() const override;
int infoWidth() const override;
int timeLeft() const override;
int timeWidth() const override {
return _timeWidth;
}
int viewsCount() const override;
not_null<PeerData*> displayFrom() const;
bool updateDependencyItem() override;
MsgId dependencyMsgId() const override {
return replyToId();
}
HistoryMessage *toHistoryMessage() override { // dynamic_cast optimize
return this;
}
const HistoryMessage *toHistoryMessage() const override { // dynamic_cast optimize
return this;
}
// hasFromPhoto() returns true even if we don't display the photo
// but we need to skip a place at the left side for this photo
bool displayFromPhoto() const;
bool hasFromPhoto() const;
~HistoryMessage();
protected:
void refreshEditedBadge() override;
private:
HistoryMessage(
not_null<History*> history,
const MTPDmessage &msg);
HistoryMessage(
not_null<History*> history,
const MTPDmessageService &msg);
HistoryMessage(
not_null<History*> history,
MsgId msgId,
MTPDmessage::Flags flags,
QDateTime date,
UserId from,
const QString &postAuthor,
not_null<HistoryMessage*> fwd); // local forwarded
HistoryMessage(
not_null<History*> history,
MsgId msgId,
MTPDmessage::Flags flags,
MsgId replyTo,
UserId viaBotId,
QDateTime date,
UserId from,
const QString &postAuthor,
const TextWithEntities &textWithEntities); // local message
HistoryMessage(
not_null<History*> history,
MsgId msgId,
MTPDmessage::Flags flags,
MsgId replyTo,
UserId viaBotId,
QDateTime date,
UserId from,
const QString &postAuthor,
not_null<DocumentData*> document,
const QString &caption,
const MTPReplyMarkup &markup); // local document
HistoryMessage(
not_null<History*> history,
MsgId msgId,
MTPDmessage::Flags flags,
MsgId replyTo,
UserId viaBotId,
QDateTime date,
UserId from,
const QString &postAuthor,
not_null<PhotoData*> photo,
const QString &caption,
const MTPReplyMarkup &markup); // local photo
HistoryMessage(
not_null<History*> history,
MsgId msgId,
MTPDmessage::Flags flags,
MsgId replyTo,
UserId viaBotId,
QDateTime date,
UserId from,
const QString &postAuthor,
not_null<GameData*> game,
const MTPReplyMarkup &markup); // local game
friend class HistoryItemInstantiated<HistoryMessage>;
void setEmptyText();
// For an invoice button we replace the button text with a "Receipt" key.
// It should show the receipt for the payed invoice. Still let mobile apps do that.
void replaceBuyWithReceiptInMarkup();
void initDimensions() override;
int resizeContentGetHeight() override;
int performResizeGetHeight();
void applyEditionToEmpty();
QDateTime displayedEditDate(bool hasViaBotOrInlineMarkup) const;
const HistoryMessageEdited *displayedEditBadge() const;
HistoryMessageEdited *displayedEditBadge();
void paintFromName(Painter &p, QRect &trect, bool selected) const;
void paintForwardedInfo(Painter &p, QRect &trect, bool selected) const;
void paintReplyInfo(Painter &p, QRect &trect, bool selected) const;
// this method draws "via @bot" if it is not painted in forwarded info or in from name
void paintViaBotIdInfo(Painter &p, QRect &trect, bool selected) const;
void paintText(Painter &p, QRect &trect, TextSelection selection) const;
bool getStateFromName(
QPoint point,
QRect &trect,
not_null<HistoryTextState*> outResult) const;
bool getStateForwardedInfo(
QPoint point,
QRect &trect,
not_null<HistoryTextState*> outResult,
const HistoryStateRequest &request) const;
bool getStateReplyInfo(
QPoint point,
QRect &trect,
not_null<HistoryTextState*> outResult) const;
bool getStateViaBotIdInfo(
QPoint point,
QRect &trect,
not_null<HistoryTextState*> outResult) const;
bool getStateText(
QPoint point,
QRect &trect,
not_null<HistoryTextState*> outResult,
const HistoryStateRequest &request) const;
void setMedia(const MTPMessageMedia *media);
void setReplyMarkup(const MTPReplyMarkup *markup);
bool displayFastShare() const;
bool displayGoToOriginal() const;
QString _timeText;
int _timeWidth = 0;
mutable ClickHandlerPtr _rightActionLink;
mutable int32 _fromNameVersion = 0;
struct CreateConfig;
void createComponentsHelper(MTPDmessage::Flags flags, MsgId replyTo, UserId viaBotId, const QString &postAuthor, const MTPReplyMarkup &markup);
void createComponents(const CreateConfig &config);
void updateMediaInBubbleState();
void updateAdminBadgeState();
};