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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 .
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
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Copyright ( c ) 2014 - 2017 John Preston , https : //desktop.telegram.org
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*/
# pragma once
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void HistoryInitMessages ( ) ;
base : : lambda < void ( ChannelData * , MsgId ) > HistoryDependentItemCallback ( const FullMsgId & msgId ) ;
MTPDmessage : : Flags NewMessageFlags ( gsl : : not_null < PeerData * > peer ) ;
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class HistoryMessage : public HistoryItem , private HistoryItemInstantiated < HistoryMessage > {
public :
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static gsl : : not_null < HistoryMessage * > create ( gsl : : not_null < History * > history , const MTPDmessage & msg ) {
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return _create ( history , msg ) ;
}
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static gsl : : not_null < HistoryMessage * > create ( gsl : : not_null < History * > history , const MTPDmessageService & msg ) {
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return _create ( history , msg ) ;
}
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static gsl : : not_null < HistoryMessage * > create ( gsl : : not_null < History * > history , MsgId msgId , MTPDmessage : : Flags flags , QDateTime date , int32 from , gsl : : not_null < HistoryMessage * > fwd ) {
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return _create ( history , msgId , flags , date , from , fwd ) ;
}
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static gsl : : not_null < HistoryMessage * > create ( gsl : : not_null < History * > history , MsgId msgId , MTPDmessage : : Flags flags , MsgId replyTo , int32 viaBotId , QDateTime date , int32 from , const TextWithEntities & textWithEntities ) {
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return _create ( history , msgId , flags , replyTo , viaBotId , date , from , textWithEntities ) ;
}
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static gsl : : not_null < HistoryMessage * > create ( gsl : : not_null < History * > history , MsgId msgId , MTPDmessage : : Flags flags , MsgId replyTo , int32 viaBotId , QDateTime date , int32 from , DocumentData * doc , const QString & caption , const MTPReplyMarkup & markup ) {
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return _create ( history , msgId , flags , replyTo , viaBotId , date , from , doc , caption , markup ) ;
}
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static gsl : : not_null < HistoryMessage * > create ( gsl : : not_null < History * > history , MsgId msgId , MTPDmessage : : Flags flags , MsgId replyTo , int32 viaBotId , QDateTime date , int32 from , PhotoData * photo , const QString & caption , const MTPReplyMarkup & markup ) {
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return _create ( history , msgId , flags , replyTo , viaBotId , date , from , photo , caption , markup ) ;
}
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static gsl : : not_null < HistoryMessage * > create ( gsl : : not_null < History * > history , MsgId msgId , MTPDmessage : : Flags flags , MsgId replyTo , int32 viaBotId , QDateTime date , int32 from , GameData * game , const MTPReplyMarkup & markup ) {
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return _create ( history , msgId , flags , replyTo , viaBotId , date , from , game , markup ) ;
}
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void initTime ( ) ;
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void initMedia ( const MTPMessageMedia * media ) ;
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void initMediaFromDocument ( DocumentData * doc , const QString & caption ) ;
void fromNameUpdated ( int32 width ) const ;
int32 plainMaxWidth ( ) const ;
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QRect countGeometry ( ) const ;
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bool drawBubble ( ) const ;
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bool hasBubble ( ) const override {
return drawBubble ( ) ;
}
bool displayFromName ( ) const {
if ( ! hasFromName ( ) ) return false ;
if ( isAttachedToPrevious ( ) ) return false ;
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return true ;
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}
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bool displayEditedBadge ( bool hasViaBotOrInlineMarkup ) const ;
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bool uploading ( ) const ;
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void drawInfo ( Painter & p , int32 right , int32 bottom , int32 width , bool selected , InfoDisplayType type ) const override ;
void setViewsCount ( int32 count ) override ;
void setId ( MsgId newId ) override ;
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void draw ( Painter & p , QRect clip , TextSelection selection , TimeMs ms ) const override ;
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void dependencyItemRemoved ( HistoryItem * dependency ) override ;
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bool hasPoint ( QPoint point ) const override ;
bool pointInTime ( int right , int bottom , QPoint point , InfoDisplayType type ) const override ;
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HistoryTextState getState ( QPoint point , HistoryStateRequest request ) const override ;
void updatePressed ( QPoint point ) override ;
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TextSelection adjustSelection ( TextSelection selection , TextSelectType type ) const override ;
// ClickHandlerHost interface
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void clickHandlerActiveChanged ( const ClickHandlerPtr & p , bool active ) override ;
void clickHandlerPressedChanged ( const ClickHandlerPtr & p , bool pressed ) override ;
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QString notificationHeader ( ) const override ;
void applyEdition ( const MTPDmessage & message ) override ;
void applyEdition ( const MTPDmessageService & message ) override ;
void updateMedia ( const MTPMessageMedia * media ) override ;
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void updateReplyMarkup ( const MTPReplyMarkup * markup ) override {
setReplyMarkup ( markup ) ;
}
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int32 addToOverview ( AddToOverviewMethod method ) override ;
void eraseFromOverview ( ) override ;
TextWithEntities selectedText ( TextSelection selection ) const override ;
void setText ( const TextWithEntities & textWithEntities ) override ;
TextWithEntities originalText ( ) const override ;
bool textHasLinks ( ) const override ;
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int infoWidth ( ) const override ;
int timeLeft ( ) const override ;
int timeWidth ( ) const override {
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return _timeWidth ;
}
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int viewsCount ( ) const override {
if ( auto views = Get < HistoryMessageViews > ( ) ) {
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return views - > _views ;
}
return HistoryItem : : viewsCount ( ) ;
}
bool updateDependencyItem ( ) override {
if ( auto reply = Get < HistoryMessageReply > ( ) ) {
return reply - > updateData ( this , true ) ;
}
return true ;
}
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 ( ) ;
private :
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HistoryMessage ( gsl : : not_null < History * > history , const MTPDmessage & msg ) ;
HistoryMessage ( gsl : : not_null < History * > history , const MTPDmessageService & msg ) ;
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HistoryMessage ( gsl : : not_null < History * > history , MsgId msgId , MTPDmessage : : Flags flags , QDateTime date , int32 from , gsl : : not_null < HistoryMessage * > fwd ) ; // local forwarded
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HistoryMessage ( gsl : : not_null < History * > history , MsgId msgId , MTPDmessage : : Flags flags , MsgId replyTo , int32 viaBotId , QDateTime date , int32 from , const TextWithEntities & textWithEntities ) ; // local message
HistoryMessage ( gsl : : not_null < History * > history , MsgId msgId , MTPDmessage : : Flags flags , MsgId replyTo , int32 viaBotId , QDateTime date , int32 from , DocumentData * doc , const QString & caption , const MTPReplyMarkup & markup ) ; // local document
HistoryMessage ( gsl : : not_null < History * > history , MsgId msgId , MTPDmessage : : Flags flags , MsgId replyTo , int32 viaBotId , QDateTime date , int32 from , PhotoData * photo , const QString & caption , const MTPReplyMarkup & markup ) ; // local photo
HistoryMessage ( gsl : : not_null < History * > history , MsgId msgId , MTPDmessage : : Flags flags , MsgId replyTo , int32 viaBotId , QDateTime date , int32 from , GameData * game , const MTPReplyMarkup & markup ) ; // local game
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friend class HistoryItemInstantiated < HistoryMessage > ;
void setEmptyText ( ) ;
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// 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 ( ) ;
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void initDimensions ( ) override ;
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int resizeContentGetHeight ( ) override ;
int performResizeGetHeight ( ) ;
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void applyEditionToEmpty ( ) ;
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bool displayForwardedFrom ( ) const ;
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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 ;
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bool getStateFromName ( QPoint point , QRect & trect , HistoryTextState * outResult ) const ;
bool getStateForwardedInfo ( QPoint point , QRect & trect , HistoryTextState * outResult , const HistoryStateRequest & request ) const ;
bool getStateReplyInfo ( QPoint point , QRect & trect , HistoryTextState * outResult ) const ;
bool getStateViaBotIdInfo ( QPoint point , QRect & trect , HistoryTextState * outResult ) const ;
bool getStateText ( QPoint point , QRect & trect , HistoryTextState * outResult , const HistoryStateRequest & request ) const ;
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void setMedia ( const MTPMessageMedia * media ) ;
void setReplyMarkup ( const MTPReplyMarkup * markup ) ;
QString _timeText ;
int _timeWidth = 0 ;
struct CreateConfig {
MsgId replyTo = 0 ;
UserId viaBotId = 0 ;
int viewsCount = - 1 ;
PeerId authorIdOriginal = 0 ;
PeerId fromIdOriginal = 0 ;
MsgId originalId = 0 ;
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QDateTime originalDate ;
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QDateTime editDate ;
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// For messages created from MTP structs.
const MTPReplyMarkup * mtpMarkup = nullptr ;
// For messages created from existing messages (forwarded).
const HistoryMessageReplyMarkup * inlineMarkup = nullptr ;
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} ;
void createComponentsHelper ( MTPDmessage : : Flags flags , MsgId replyTo , int32 viaBotId , const MTPReplyMarkup & markup ) ;
void createComponents ( const CreateConfig & config ) ;
class KeyboardStyle : public ReplyKeyboard : : Style {
public :
using ReplyKeyboard : : Style : : Style ;
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int buttonRadius ( ) const override ;
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void startPaint ( Painter & p ) const override ;
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const style : : TextStyle & textStyle ( ) const override ;
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void repaint ( gsl : : not_null < const HistoryItem * > item ) const override ;
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protected :
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void paintButtonBg ( Painter & p , const QRect & rect , float64 howMuchOver ) const override ;
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void paintButtonIcon ( Painter & p , const QRect & rect , int outerWidth , HistoryMessageReplyMarkup : : Button : : Type type ) const override ;
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void paintButtonLoading ( Painter & p , const QRect & rect ) const override ;
int minButtonWidth ( HistoryMessageReplyMarkup : : Button : : Type type ) const override ;
} ;
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void updateMediaInBubbleState ( ) ;
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} ;