tdesktop/Telegram/SourceFiles/history/history_service.h

186 lines
6.1 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
struct HistoryServiceDependentData {
MsgId msgId = 0;
HistoryItem *msg = nullptr;
ClickHandlerPtr lnk;
};
struct HistoryServicePinned : public RuntimeComponent<HistoryServicePinned>, public HistoryServiceDependentData {
};
struct HistoryServiceGameScore : public RuntimeComponent<HistoryServiceGameScore>, public HistoryServiceDependentData {
int score = 0;
};
struct HistoryServicePayment : public RuntimeComponent<HistoryServicePayment>, public HistoryServiceDependentData {
QString amount;
};
struct HistoryServiceSelfDestruct : public RuntimeComponent<HistoryServiceSelfDestruct> {
enum class Type {
Photo,
Video,
};
Type type = Type::Photo;
TimeMs timeToLive = 0;
TimeMs destructAt = 0;
};
namespace HistoryLayout {
class ServiceMessagePainter;
} // namespace HistoryLayout
class HistoryService : public HistoryItem, private HistoryItemInstantiated<HistoryService> {
public:
struct PreparedText {
QString text;
QList<ClickHandlerPtr> links;
};
static not_null<HistoryService*> create(not_null<History*> history, const MTPDmessage &message) {
return _create(history, message);
}
static not_null<HistoryService*> create(not_null<History*> history, const MTPDmessageService &message) {
return _create(history, message);
}
static not_null<HistoryService*> create(not_null<History*> history, MsgId msgId, QDateTime date, const PreparedText &message, MTPDmessage::Flags flags = 0, UserId from = 0, PhotoData *photo = nullptr) {
return _create(history, msgId, date, message, flags, from, photo);
}
bool updateDependencyItem() override;
MsgId dependencyMsgId() const override {
if (auto dependent = GetDependentData()) {
return dependent->msgId;
}
return 0;
}
bool notificationReady() const override {
if (auto dependent = GetDependentData()) {
return (dependent->msg || !dependent->msgId);
}
return true;
}
QRect countGeometry() const;
void draw(Painter &p, QRect clip, TextSelection selection, TimeMs ms) const override;
bool hasPoint(QPoint point) const override;
HistoryTextState getState(QPoint point, HistoryStateRequest request) const override;
TextSelection adjustSelection(TextSelection selection, TextSelectType type) const override WARN_UNUSED_RESULT {
return _text.adjustSelection(selection, type);
}
void clickHandlerActiveChanged(const ClickHandlerPtr &p, bool active) override;
void clickHandlerPressedChanged(const ClickHandlerPtr &p, bool pressed) override;
void applyEdition(const MTPDmessageService &message) override;
TimeMs getSelfDestructIn(TimeMs now) override;
int32 addToOverview(AddToOverviewMethod method) override;
void eraseFromOverview() override;
bool needCheck() const override {
return false;
}
bool serviceMsg() const override {
return true;
}
TextWithEntities selectedText(TextSelection selection) const override;
QString inDialogsText() const override;
QString inReplyText() const override;
~HistoryService();
protected:
friend class HistoryLayout::ServiceMessagePainter;
HistoryService(not_null<History*> history, const MTPDmessage &message);
HistoryService(not_null<History*> history, const MTPDmessageService &message);
HistoryService(not_null<History*> history, MsgId msgId, QDateTime date, const PreparedText &message, MTPDmessage::Flags flags = 0, UserId from = 0, PhotoData *photo = 0);
friend class HistoryItemInstantiated<HistoryService>;
void initDimensions() override;
int resizeContentGetHeight() override;
void markMediaAsReadHook() override;
void setServiceText(const PreparedText &prepared);
QString fromLinkText() const {
return textcmdLink(1, _from->name);
};
ClickHandlerPtr fromLink() const {
return _from->createOpenLink();
};
void removeMedia();
private:
HistoryServiceDependentData *GetDependentData() {
if (auto pinned = Get<HistoryServicePinned>()) {
return pinned;
} else if (auto gamescore = Get<HistoryServiceGameScore>()) {
return gamescore;
} else if (auto payment = Get<HistoryServicePayment>()) {
return payment;
}
return nullptr;
}
const HistoryServiceDependentData *GetDependentData() const {
return const_cast<HistoryService*>(this)->GetDependentData();
}
bool updateDependent(bool force = false);
void updateDependentText();
void clearDependency();
void createFromMtp(const MTPDmessage &message);
void createFromMtp(const MTPDmessageService &message);
void setMessageByAction(const MTPmessageAction &action);
void setSelfDestruct(HistoryServiceSelfDestruct::Type type, int ttlSeconds);
PreparedText preparePinnedText();
PreparedText prepareGameScoreText();
PreparedText preparePaymentSentText();
};
class HistoryJoined : public HistoryService, private HistoryItemInstantiated<HistoryJoined> {
public:
static not_null<HistoryJoined*> create(not_null<History*> history, const QDateTime &inviteDate, not_null<UserData*> inviter, MTPDmessage::Flags flags) {
return _create(history, inviteDate, inviter, flags);
}
protected:
HistoryJoined(not_null<History*> history, const QDateTime &inviteDate, not_null<UserData*> inviter, MTPDmessage::Flags flags);
using HistoryItemInstantiated<HistoryJoined>::_create;
friend class HistoryItemInstantiated<HistoryJoined>;
private:
static PreparedText GenerateText(not_null<History*> history, not_null<UserData*> inviter);
};
extern TextParseOptions _historySrvOptions;