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Telegram/SourceFiles/boxes/peers/peer_short_info_box.h

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+/*
+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
+
+#include "data/data_birthday.h"
+#include "ui/layers/box_content.h"
+
+namespace style {
+struct ShortInfoCover;
+struct ShortInfoBox;
+} // namespace style
+
+namespace Ui::Menu {
+struct MenuCallback;
+} // namespace Ui::Menu
+
+namespace Media::Streaming {
+class Document;
+class Instance;
+struct Update;
+enum class Error;
+struct Information;
+} // namespace Media::Streaming
+
+namespace Ui {
+class VerticalLayout;
+class RpWidget;
+} // namespace Ui
+
+enum class PeerShortInfoType {
+	Self,
+	User,
+	Group,
+	Channel,
+};
+
+struct PeerShortInfoFields {
+	QString name;
+	QString channelName;
+	QString channelLink;
+	QString phone;
+	QString link;
+	TextWithEntities about;
+	QString username;
+	Data::Birthday birthday;
+	TextWithEntities note;
+	bool isBio = false;
+};
+
+struct PeerShortInfoUserpic {
+	int index = 0;
+	int count = 0;
+
+	QImage photo;
+	float64 photoLoadingProgress = 0.;
+	std::shared_ptr<Media::Streaming::Document> videoDocument;
+	crl::time videoStartPosition = 0;
+	QString additionalStatus;
+};
+
+class PeerShortInfoCover final {
+public:
+	PeerShortInfoCover(
+		not_null<QWidget*> parent,
+		const style::ShortInfoCover &st,
+		rpl::producer<QString> name,
+		rpl::producer<QString> status,
+		rpl::producer<PeerShortInfoUserpic> userpic,
+		Fn<bool()> videoPaused);
+	~PeerShortInfoCover();
+
+	[[nodiscard]] not_null<Ui::RpWidget*> widget() const;
+	[[nodiscard]] object_ptr<Ui::RpWidget> takeOwned();
+
+	[[nodiscard]] gsl::span<const QImage, 4> roundMask() const;
+
+	void setScrollTop(int scrollTop);
+
+	[[nodiscard]] rpl::producer<int> moveRequests() const;
+
+	[[nodiscard]] rpl::lifetime &lifetime();
+
+private:
+	struct CustomLabelStyle;
+	struct Radial;
+
+	void paint(QPainter &p);
+	void paintCoverImage(QPainter &p, const QImage &image);
+	void paintBars(QPainter &p);
+	void paintShadow(QPainter &p);
+	void paintRadial(QPainter &p);
+
+	[[nodiscard]] QImage currentVideoFrame() const;
+
+	void applyUserpic(PeerShortInfoUserpic &&value);
+	void applyAdditionalStatus(const QString &status);
+	[[nodiscard]] QRect radialRect() const;
+
+	void videoWaiting();
+	void checkStreamedIsStarted();
+	void handleStreamingUpdate(Media::Streaming::Update &&update);
+	void handleStreamingError(Media::Streaming::Error &&error);
+	void streamingReady(Media::Streaming::Information &&info);
+	void clearVideo();
+
+	void updateRadialState();
+	void refreshCoverCursor();
+	void refreshBarImages();
+	void refreshLabelsGeometry();
+
+	const style::ShortInfoCover &_st;
+
+	object_ptr<Ui::RpWidget> _owned;
+	const not_null<Ui::RpWidget*> _widget;
+	std::unique_ptr<CustomLabelStyle> _nameStyle;
+	object_ptr<Ui::FlatLabel> _name;
+	std::unique_ptr<CustomLabelStyle> _statusStyle;
+	object_ptr<Ui::FlatLabel> _status;
+	object_ptr<Ui::FlatLabel> _additionalStatus = { nullptr };
+
+	std::array<QImage, 4> _roundMask;
+	std::array<QImage, 4> _roundMaskRetina;
+	QImage _userpicImage;
+	QImage _roundedTopImage;
+	QImage _barSmall;
+	QImage _barLarge;
+	QImage _shadowTop;
+	int _scrollTop = 0;
+	int _smallWidth = 0;
+	int _largeWidth = 0;
+	int _index = 0;
+	int _count = 0;
+
+	style::cursor _cursor = style::cur_default;
+
+	std::unique_ptr<Media::Streaming::Instance> _videoInstance;
+	crl::time _videoStartPosition = 0;
+	crl::time _videoPosition = 0;
+	crl::time _videoDuration = 0;
+	Fn<bool()> _videoPaused;
+	QImage _shadowBottom;
+
+	std::unique_ptr<Radial> _radial;
+	float64 _photoLoadingProgress = 0.;
+
+	rpl::event_stream<int> _moveRequests;
+
+};
+
+class PeerShortInfoBox final : public Ui::BoxContent {
+public:
+	PeerShortInfoBox(
+		QWidget*,
+		PeerShortInfoType type,
+		rpl::producer<PeerShortInfoFields> fields,
+		rpl::producer<QString> status,
+		rpl::producer<PeerShortInfoUserpic> userpic,
+		Fn<bool()> videoPaused,
+		const style::ShortInfoBox *stOverride);
+	~PeerShortInfoBox();
+
+	[[nodiscard]] rpl::producer<> openRequests() const;
+	[[nodiscard]] rpl::producer<int> moveRequests() const;
+	[[nodiscard]] auto fillMenuRequests() const
+	-> rpl::producer<Ui::Menu::MenuCallback>;
+
+protected:
+	void contextMenuEvent(QContextMenuEvent *e) override;
+
+private:
+	void prepare() override;
+	void prepareRows();
+
+	void resizeEvent(QResizeEvent *e) override;
+
+	void refreshRoundedTopImage(const QColor &color);
+	int fillRoundedTopHeight();
+
+	[[nodiscard]] rpl::producer<QString> nameValue() const;
+	[[nodiscard]] rpl::producer<TextWithEntities> channelValue() const;
+	[[nodiscard]] rpl::producer<TextWithEntities> linkValue() const;
+	[[nodiscard]] rpl::producer<QString> phoneValue() const;
+	[[nodiscard]] rpl::producer<QString> usernameValue() const;
+	[[nodiscard]] rpl::producer<QString> birthdayLabel() const;
+	[[nodiscard]] rpl::producer<QString> birthdayValue() const;
+	[[nodiscard]] rpl::producer<TextWithEntities> aboutValue() const;
+	[[nodiscard]] rpl::producer<TextWithEntities> noteValue() const;
+
+	const style::ShortInfoBox &_st;
+	const PeerShortInfoType _type = PeerShortInfoType::User;
+
+	rpl::variable<PeerShortInfoFields> _fields;
+
+	QColor _roundedTopColor;
+	QImage _roundedTop;
+
+	object_ptr<Ui::RpWidget> _topRoundBackground;
+	object_ptr<Ui::ScrollArea> _scroll;
+	not_null<Ui::VerticalLayout*> _rows;
+	PeerShortInfoCover _cover;
+
+	base::unique_qptr<Ui::RpWidget> _menuHolder;
+	rpl::event_stream<Ui::Menu::MenuCallback> _fillMenuRequests;
+
+	rpl::event_stream<> _openRequests;
+
+};