234 lines
11 KiB
C++
234 lines
11 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop version of Telegram messaging app, see https://telegram.org
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Telegram Desktop is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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It is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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In addition, as a special exception, the copyright holders give permission
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to link the code of portions of this program with the OpenSSL library.
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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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*/
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#pragma once
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void HistoryInitMessages();
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base::lambda<void(ChannelData*, MsgId)> HistoryDependentItemCallback(const FullMsgId &msgId);
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MTPDmessage::Flags NewMessageFlags(gsl::not_null<PeerData*> peer);
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QString GetErrorTextForForward(gsl::not_null<PeerData*> peer, const SelectedItemSet &items);
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void FastShareMessage(gsl::not_null<HistoryItem*> item);
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class HistoryMessage : public HistoryItem, private HistoryItemInstantiated<HistoryMessage> {
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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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}
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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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}
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static gsl::not_null<HistoryMessage*> create(gsl::not_null<History*> history, MsgId msgId, MTPDmessage::Flags flags, QDateTime date, UserId from, const QString &postAuthor, gsl::not_null<HistoryMessage*> fwd) {
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return _create(history, msgId, flags, date, from, postAuthor, fwd);
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}
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static gsl::not_null<HistoryMessage*> create(gsl::not_null<History*> history, MsgId msgId, MTPDmessage::Flags flags, MsgId replyTo, UserId viaBotId, QDateTime date, UserId from, const QString &postAuthor, const TextWithEntities &textWithEntities) {
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return _create(history, msgId, flags, replyTo, viaBotId, date, from, postAuthor, textWithEntities);
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}
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static gsl::not_null<HistoryMessage*> create(gsl::not_null<History*> history, MsgId msgId, MTPDmessage::Flags flags, MsgId replyTo, UserId viaBotId, QDateTime date, UserId from, const QString &postAuthor, DocumentData *doc, const QString &caption, const MTPReplyMarkup &markup) {
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return _create(history, msgId, flags, replyTo, viaBotId, date, from, postAuthor, doc, caption, markup);
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}
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static gsl::not_null<HistoryMessage*> create(gsl::not_null<History*> history, MsgId msgId, MTPDmessage::Flags flags, MsgId replyTo, UserId viaBotId, QDateTime date, UserId from, const QString &postAuthor, PhotoData *photo, const QString &caption, const MTPReplyMarkup &markup) {
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return _create(history, msgId, flags, replyTo, viaBotId, date, from, postAuthor, photo, caption, markup);
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}
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static gsl::not_null<HistoryMessage*> create(gsl::not_null<History*> history, MsgId msgId, MTPDmessage::Flags flags, MsgId replyTo, UserId viaBotId, QDateTime date, UserId from, const QString &postAuthor, GameData *game, const MTPReplyMarkup &markup) {
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return _create(history, msgId, flags, replyTo, viaBotId, date, from, postAuthor, game, markup);
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}
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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);
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void fromNameUpdated(int32 width) const;
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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 {
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return drawBubble();
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}
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bool displayFromName() const {
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if (!hasFromName()) return false;
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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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bool displayFastShare() const override;
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void drawInfo(Painter &p, int32 right, int32 bottom, int32 width, bool selected, InfoDisplayType type) const override;
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void drawFastShare(Painter &p, int left, int top, int outerWidth) const override;
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void setViewsCount(int32 count) override;
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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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ClickHandlerPtr fastShareLink() const override;
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void dependencyItemRemoved(HistoryItem *dependency) override;
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bool hasPoint(QPoint point) const override;
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bool pointInTime(int right, int bottom, QPoint point, InfoDisplayType type) const override;
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HistoryTextState getState(QPoint point, HistoryStateRequest request) const override;
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void updatePressed(QPoint point) override;
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TextSelection adjustSelection(TextSelection selection, TextSelectType type) const override;
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// ClickHandlerHost interface
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void clickHandlerActiveChanged(const ClickHandlerPtr &p, bool active) override;
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void clickHandlerPressedChanged(const ClickHandlerPtr &p, bool pressed) override;
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QString notificationHeader() const override;
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void applyEdition(const MTPDmessage &message) override;
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void applyEdition(const MTPDmessageService &message) override;
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void updateMedia(const MTPMessageMedia *media) override;
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void updateReplyMarkup(const MTPReplyMarkup *markup) override {
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setReplyMarkup(markup);
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}
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int32 addToOverview(AddToOverviewMethod method) override;
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void eraseFromOverview() override;
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TextWithEntities selectedText(TextSelection selection) const override;
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void setText(const TextWithEntities &textWithEntities) override;
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TextWithEntities originalText() const override;
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bool textHasLinks() const override;
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int infoWidth() const override;
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int timeLeft() const override;
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int timeWidth() const override {
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return _timeWidth;
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}
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int viewsCount() const override {
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if (auto views = Get<HistoryMessageViews>()) {
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return views->_views;
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}
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return HistoryItem::viewsCount();
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}
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bool updateDependencyItem() override {
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if (auto reply = Get<HistoryMessageReply>()) {
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return reply->updateData(this, true);
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}
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return true;
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}
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MsgId dependencyMsgId() const override {
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return replyToId();
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}
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HistoryMessage *toHistoryMessage() override { // dynamic_cast optimize
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return this;
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}
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const HistoryMessage *toHistoryMessage() const override { // dynamic_cast optimize
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return this;
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}
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// hasFromPhoto() returns true even if we don't display the photo
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// but we need to skip a place at the left side for this photo
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bool displayFromPhoto() const;
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bool hasFromPhoto() const;
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~HistoryMessage();
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private:
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HistoryMessage(gsl::not_null<History*> history, const MTPDmessage &msg);
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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, UserId from, const QString &postAuthor, gsl::not_null<HistoryMessage*> fwd); // local forwarded
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HistoryMessage(gsl::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
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HistoryMessage(gsl::not_null<History*> history, MsgId msgId, MTPDmessage::Flags flags, MsgId replyTo, UserId viaBotId, QDateTime date, UserId from, const QString &postAuthor, DocumentData *doc, const QString &caption, const MTPReplyMarkup &markup); // local document
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HistoryMessage(gsl::not_null<History*> history, MsgId msgId, MTPDmessage::Flags flags, MsgId replyTo, UserId viaBotId, QDateTime date, UserId from, const QString &postAuthor, PhotoData *photo, const QString &caption, const MTPReplyMarkup &markup); // local photo
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HistoryMessage(gsl::not_null<History*> history, MsgId msgId, MTPDmessage::Flags flags, MsgId replyTo, UserId viaBotId, QDateTime date, UserId from, const QString &postAuthor, GameData *game, const MTPReplyMarkup &markup); // local game
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friend class HistoryItemInstantiated<HistoryMessage>;
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void setEmptyText();
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// For an invoice button we replace the button text with a "Receipt" key.
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// It should show the receipt for the payed invoice. Still let mobile apps do that.
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void replaceBuyWithReceiptInMarkup();
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void initDimensions() override;
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int resizeContentGetHeight() override;
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int performResizeGetHeight();
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void applyEditionToEmpty();
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void markMediaAsReadHook() override;
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bool displayForwardedFrom() const;
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void paintFromName(Painter &p, QRect &trect, bool selected) const;
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void paintForwardedInfo(Painter &p, QRect &trect, bool selected) const;
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void paintReplyInfo(Painter &p, QRect &trect, bool selected) const;
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// this method draws "via @bot" if it is not painted in forwarded info or in from name
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void paintViaBotIdInfo(Painter &p, QRect &trect, bool selected) const;
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void paintText(Painter &p, QRect &trect, TextSelection selection) const;
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bool getStateFromName(QPoint point, QRect &trect, HistoryTextState *outResult) const;
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bool getStateForwardedInfo(QPoint point, QRect &trect, HistoryTextState *outResult, const HistoryStateRequest &request) const;
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bool getStateReplyInfo(QPoint point, QRect &trect, HistoryTextState *outResult) const;
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bool getStateViaBotIdInfo(QPoint point, QRect &trect, HistoryTextState *outResult) const;
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bool getStateText(QPoint point, QRect &trect, HistoryTextState *outResult, const HistoryStateRequest &request) const;
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void setMedia(const MTPMessageMedia *media);
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void setReplyMarkup(const MTPReplyMarkup *markup);
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QString _timeText;
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int _timeWidth = 0;
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mutable ClickHandlerPtr _fastShareLink;
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struct CreateConfig {
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MsgId replyTo = 0;
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UserId viaBotId = 0;
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int viewsCount = -1;
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QString author;
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PeerId senderOriginal = 0;
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MsgId originalId = 0;
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QString authorOriginal;
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QDateTime originalDate;
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QDateTime editDate;
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// For messages created from MTP structs.
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const MTPReplyMarkup *mtpMarkup = nullptr;
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// For messages created from existing messages (forwarded).
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const HistoryMessageReplyMarkup *inlineMarkup = nullptr;
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};
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void createComponentsHelper(MTPDmessage::Flags flags, MsgId replyTo, UserId viaBotId, const QString &postAuthor, const MTPReplyMarkup &markup);
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void createComponents(const CreateConfig &config);
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class KeyboardStyle : public ReplyKeyboard::Style {
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public:
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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;
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int minButtonWidth(HistoryMessageReplyMarkup::Button::Type type) const override;
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};
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void updateMediaInBubbleState();
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};
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