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Telegram/SourceFiles/media/stories/media_stories_slider.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
+
+namespace Ui {
+class RpWidget;
+} // namespace Ui
+
+namespace Media::View {
+class PlaybackProgress;
+} // namespace Media::View
+
+namespace Media::Player {
+struct TrackState;
+} // namespace Media::Player
+
+namespace Media::Stories {
+
+class Controller;
+
+struct SliderData {
+	int index = 0;
+	int total = 0;
+	bool videoStream = false;
+
+	friend inline auto operator<=>(SliderData, SliderData) = default;
+	friend inline bool operator==(SliderData, SliderData) = default;
+};
+
+class Slider final {
+public:
+	explicit Slider(not_null<Controller*> controller);
+	~Slider();
+
+	void show(SliderData data);
+	void raise();
+
+	void updatePlayback(const Player::TrackState &state);
+
+private:
+	void resetProgress();
+
+	void layout(int width);
+	void paint(QRectF clip);
+
+	const not_null<Controller*> _controller;
+	const std::unique_ptr<Media::View::PlaybackProgress> _progress;
+
+	std::unique_ptr<Ui::RpWidget> _widget;
+	std::vector<QRectF> _rects;
+	QRect _activeBoundingRect;
+
+	SliderData _data;
+
+
+};
+
+} // namespace Media::Stories