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Telegram/SourceFiles/media/stories/media_stories_header.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 "base/timer.h"
+#include "ui/userpic_view.h"
+
+namespace Data {
+enum class StoryPrivacy : uchar;
+} // namespace Data
+
+namespace Ui {
+class RpWidget;
+class FlatLabel;
+class IconButton;
+class AbstractButton;
+class UserpicButton;
+class ImportantTooltip;
+template <typename Widget>
+class FadeWrap;
+} // namespace Ui
+
+namespace Media::Stories {
+
+class Controller;
+enum class PauseState;
+
+struct HeaderData {
+	not_null<PeerData*> peer;
+	PeerData *fromPeer = nullptr;
+	PeerData *repostPeer = nullptr;
+	QString repostFrom;
+	TimeId date = 0;
+	int fullIndex = 0;
+	int fullCount = 0;
+	Data::StoryPrivacy privacy = {};
+	bool edited = false;
+	bool video = false;
+	bool videoStream = false;
+	bool silent = false;
+
+	friend inline auto operator<=>(HeaderData, HeaderData) = default;
+	friend inline bool operator==(HeaderData, HeaderData) = default;
+};
+
+class Header final {
+public:
+	explicit Header(not_null<Controller*> controller);
+	~Header();
+
+	void updatePauseState();
+	void updateVolumeIcon();
+
+	void show(HeaderData data, rpl::producer<int> videoStreamViewers);
+	void raise();
+
+	[[nodiscard]] bool ignoreWindowMove(QPoint position) const;
+	[[nodiscard]] rpl::producer<bool> tooltipShownValue() const;
+
+private:
+	enum class Tooltip {
+		None,
+		SilentVideo,
+		Privacy,
+	};
+
+	void updateDateText();
+	void applyPauseState();
+	void createPlayPause();
+	void createVolumeToggle();
+	void rebuildVolumeControls(
+		not_null<Ui::RpWidget*> dropdown,
+		bool horizontal);
+	void toggleTooltip(Tooltip type, bool show);
+	void updateTooltipGeometry();
+	void setVideoStreamViewers(rpl::producer<int> viewers);
+
+	const not_null<Controller*> _controller;
+
+	PauseState _pauseState = {};
+
+	std::unique_ptr<Ui::RpWidget> _widget;
+	std::unique_ptr<Ui::AbstractButton> _info;
+	std::unique_ptr<Ui::UserpicButton> _userpic;
+	std::unique_ptr<Ui::FlatLabel> _name;
+	std::unique_ptr<Ui::FlatLabel> _counter;
+	std::unique_ptr<Ui::FlatLabel> _repost;
+	std::unique_ptr<Ui::FlatLabel> _date;
+	rpl::event_stream<> _dateUpdated;
+	std::unique_ptr<Ui::RpWidget> _playPause;
+	std::unique_ptr<Ui::RpWidget> _volumeToggle;
+	std::unique_ptr<Ui::FadeWrap<Ui::RpWidget>> _volume;
+	rpl::variable<const style::icon*> _volumeIcon;
+	std::unique_ptr<Ui::RpWidget> _privacy;
+	QRect _privacyBadgeGeometry;
+	std::optional<HeaderData> _data;
+	std::unique_ptr<Ui::ImportantTooltip> _tooltip;
+	rpl::variable<bool> _tooltipShown = false;
+	QRect _contentGeometry;
+	Tooltip _tooltipType = {};
+	base::Timer _dateUpdateTimer;
+	bool _ignoreWindowMove = false;
+	bool _privacyBadgeOver = false;
+
+	rpl::lifetime _videoStreamViewersLifetime;
+
+};
+
+} // namespace Media::Stories