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Telegram/SourceFiles/ui/controls/emoji_button.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/widgets/buttons.h"
+
+namespace style {
+struct EmojiButton;
+} // namespace style
+
+namespace Ui {
+
+class InfiniteRadialAnimation;
+
+class EmojiButton final : public RippleButton {
+public:
+	EmojiButton(QWidget *parent, const style::EmojiButton &st);
+
+	void setLoading(bool loading);
+	void setColorOverrides(
+		const style::icon *iconOverride,
+		const style::color *colorOverride,
+		const style::color *rippleOverride);
+
+protected:
+	void paintEvent(QPaintEvent *e) override;
+	void onStateChanged(State was, StateChangeSource source) override;
+
+	QImage prepareRippleMask() const override;
+	QPoint prepareRippleStartPosition() const override;
+
+private:
+	void loadingAnimationCallback();
+
+	const style::EmojiButton &_st;
+
+	std::unique_ptr<Ui::InfiniteRadialAnimation> _loading;
+
+	const style::icon *_iconOverride = nullptr;
+	const style::color *_colorOverride = nullptr;
+	const style::color *_rippleOverride = nullptr;
+
+};
+
+} // namespace Ui