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Telegram/SourceFiles/media/view/media_view_overlay_renderer.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 "media/view/media_view_overlay_widget.h"
+
+namespace Media::Stories {
+struct SiblingView;
+} // namespace Media::Stories
+
+namespace Media::View {
+
+class OverlayWidget::Renderer : public Ui::GL::Renderer {
+public:
+	virtual void paintBackground() = 0;
+	virtual void paintVideoStream() = 0;
+	virtual void paintTransformedVideoFrame(ContentGeometry geometry) = 0;
+	virtual void paintTransformedStaticContent(
+		const QImage &image,
+		ContentGeometry geometry,
+		bool semiTransparent,
+		bool fillTransparentBackground,
+		int index = 0) = 0; // image, left sibling, right sibling
+	virtual void paintRadialLoading(
+		QRect inner,
+		bool radial,
+		float64 radialOpacity) = 0;
+	virtual void paintThemePreview(QRect outer) = 0;
+	virtual void paintDocumentBubble(QRect outer, QRect icon) = 0;
+	virtual void paintSaveMsg(QRect outer) = 0;
+	virtual void paintControlsStart() = 0;
+	virtual void paintControl(
+		Over control,
+		QRect over,
+		float64 overOpacity,
+		QRect inner,
+		float64 innerOpacity,
+		const style::icon &icon) = 0;
+	virtual void paintFooter(QRect outer, float64 opacity) = 0;
+	virtual void paintCaption(QRect outer, float64 opacity) = 0;
+	virtual void paintGroupThumbs(QRect outer, float64 opacity) = 0;
+	virtual void paintRoundedCorners(int radius) = 0;
+	virtual void paintStoriesSiblingPart(
+		int index,
+		const QImage &image,
+		QRect rect,
+		float64 opacity = 1.) = 0;
+};
+
+} // namespace Media::View