tdesktop/Telegram/SourceFiles/history/view/history_view_emoji_interact...

105 lines
2.3 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
namespace Data {
class DocumentMedia;
} // namespace Data
namespace ChatHelpers {
struct EmojiInteractionPlayRequest;
} // namespace ChatHelpers
namespace Lottie {
class SinglePlayer;
} // namespace Lottie
namespace Main {
class Session;
} // namespace Main
namespace HistoryView {
class Element;
class EmojiInteractions final {
public:
EmojiInteractions(
not_null<Main::Session*> session,
Fn<int(not_null<const Element*>)> itemTop);
~EmojiInteractions();
void play(
ChatHelpers::EmojiInteractionPlayRequest request,
not_null<Element*> view);
bool playPremiumEffect(
not_null<const Element*> view,
Element *replacing);
void cancelPremiumEffect(not_null<const Element*> view);
void visibleAreaUpdated(int visibleTop, int visibleBottom);
void paint(QPainter &p);
[[nodiscard]] rpl::producer<QRect> updateRequests() const;
[[nodiscard]] rpl::producer<QString> playStarted() const;
private:
struct Play {
not_null<const Element*> view;
std::unique_ptr<Lottie::SinglePlayer> lottie;
QPoint shift;
QSize inner;
QSize outer;
int frame = 0;
int framesCount = 0;
int frameRate = 0;
bool premium = false;
bool started = false;
bool finished = false;
};
struct Delayed {
QString emoticon;
not_null<const Element*> view;
std::shared_ptr<Data::DocumentMedia> media;
crl::time shouldHaveStartedAt = 0;
bool incoming = false;
};
[[nodiscard]] QRect computeRect(const Play &play) const;
void play(
QString emoticon,
not_null<const Element*> view,
std::shared_ptr<Data::DocumentMedia> media,
bool incoming);
void play(
QString emoticon,
not_null<const Element*> view,
not_null<DocumentData*> document,
QByteArray data,
QString filepath,
bool incoming,
bool premium);
void checkDelayed();
const not_null<Main::Session*> _session;
const Fn<int(not_null<const Element*>)> _itemTop;
int _visibleTop = 0;
int _visibleBottom = 0;
std::vector<Play> _plays;
std::vector<Delayed> _delayed;
rpl::event_stream<QRect> _updateRequests;
rpl::event_stream<QString> _playStarted;
rpl::lifetime _lifetime;
};
} // namespace HistoryView