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Telegram/SourceFiles/ui/widgets/level_meter.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 "ui/rp_widget.h"
+
+namespace style {
+struct LevelMeter;
+} // namespace style
+
+namespace Ui {
+
+class LevelMeter : public RpWidget {
+public:
+	LevelMeter(QWidget *parent, const style::LevelMeter &st);
+
+	void setValue(float value);
+
+protected:
+	void paintEvent(QPaintEvent *e) override;
+
+private:
+	const style::LevelMeter &_st;
+	float _value = 0.0f;
+
+};
+
+} // namespace Ui