diff --git a/Telegram/SourceFiles/ui/effects/widget_slide_wrap.cpp b/Telegram/SourceFiles/ui/effects/widget_slide_wrap.cpp
deleted file mode 100644
index 36bc5580d0..0000000000
--- a/Telegram/SourceFiles/ui/effects/widget_slide_wrap.cpp
+++ /dev/null
@@ -1,167 +0,0 @@
-/*
-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
-*/
-#include "ui/effects/widget_slide_wrap.h"
-
-namespace Ui {
-
-PaddingWrap<RpWidget>::PaddingWrap(
-	QWidget *parent,
-	object_ptr<RpWidget> child,
-	const style::margins &padding)
-: Parent(parent, std::move(child))
-, _padding(padding) {
-	if (auto weak = wrapped()) {
-		auto margins = weak->getMargins();
-		weak->sizeValue()
-			| rpl::on_next([this](QSize&&) { updateSize(); })
-			| rpl::start(lifetime());
-		weak->moveToLeft(_padding.left() + margins.left(), _padding.top() + margins.top());
-	}
-}
-
-void PaddingWrap<RpWidget>::updateSize() {
-	auto inner = [this] {
-		if (auto weak = wrapped()) {
-			return weak->rect();
-		}
-		return QRect(0, 0, _innerWidth, 0);
-	}();
-	resize(inner.marginsAdded(_padding).size());
-}
-
-int PaddingWrap<RpWidget>::naturalWidth() const {
-	auto inner = [this] {
-		if (auto weak = wrapped()) {
-			return weak->naturalWidth();
-		}
-		return RpWidget::naturalWidth();
-	}();
-	return (inner < 0)
-		? inner
-		: (_padding.left() + inner + _padding.right());
-}
-
-int PaddingWrap<RpWidget>::resizeGetHeight(int newWidth) {
-	_innerWidth = newWidth;
-	if (auto weak = wrapped()) {
-		weak->resizeToWidth(newWidth
-			- _padding.left()
-			- _padding.right());
-	} else {
-		updateSize();
-	}
-	return height();
-}
-
-SlideWrap<RpWidget>::SlideWrap(
-	QWidget *parent,
-	object_ptr<RpWidget> child)
-: SlideWrap(
-	parent,
-	std::move(child),
-	style::margins(),
-	st::slideWrapDuration) {
-}
-
-SlideWrap<RpWidget>::SlideWrap(
-	QWidget *parent,
-	object_ptr<RpWidget> child,
-	const style::margins &padding)
-: SlideWrap(
-	parent,
-	std::move(child),
-	padding,
-	st::slideWrapDuration) {
-}
-
-SlideWrap<RpWidget>::SlideWrap(
-	QWidget *parent,
-	object_ptr<RpWidget> child,
-	int duration)
-: SlideWrap(parent, std::move(child), style::margins(), duration) {
-}
-
-SlideWrap<RpWidget>::SlideWrap(
-	QWidget *parent,
-	object_ptr<RpWidget> child,
-	const style::margins &padding,
-	int duration)
-: Parent(parent, object_ptr<PaddingWrap<RpWidget>>(parent, std::move(child), padding))
-, _duration(duration * 10) {
-	if (auto weak = wrapped()) {
-		weak->heightValue()
-			| rpl::on_next([this](int newHeight) {
-			if (_slideAnimation.animating()) {
-				animationStep();
-			} else if (_visible) {
-				resize(width(), newHeight);
-			}
-		}) | rpl::start(lifetime());
-	}
-}
-
-void SlideWrap<RpWidget>::animationStep() {
-	if (wrapped()) {
-		auto margins = getMargins();
-		wrapped()->moveToLeft(margins.left(), margins.top());
-	}
-	auto current = _slideAnimation.current(_visible ? 1. : 0.);
-	auto newHeight = wrapped()
-		? (_slideAnimation.animating()
-		? anim::interpolate(0, wrapped()->heightNoMargins(), current)
-		: (_visible ? wrapped()->height() : 0))
-		: 0;
-	if (newHeight != height()) {
-		resize(width(), newHeight);
-	}
-	auto shouldBeHidden = !_visible && !_slideAnimation.animating();
-	if (shouldBeHidden != isHidden()) {
-		setVisible(!shouldBeHidden);
-	}
-}
-
-void SlideWrap<RpWidget>::toggleAnimated(bool visible) {
-	if (_visible == visible) {
-		animationStep();
-		return;
-	}
-	_visible = visible;
-	_slideAnimation.start(
-		[this] { animationStep(); },
-		_visible ? 0. : 1.,
-		_visible ? 1. : 0.,
-		_duration,
-		anim::linear);
-	animationStep();
-}
-
-void SlideWrap<RpWidget>::toggleFast(bool visible) {
-	_visible = visible;
-	finishAnimations();
-}
-
-void SlideWrap<RpWidget>::finishAnimations() {
-	_slideAnimation.finish();
-	animationStep();
-}
-
-QMargins SlideWrap<RpWidget>::getMargins() const {
-	auto result = wrapped()->getMargins();
-	return (animating() || !_visible)
-		? QMargins(result.left(), 0, result.right(), 0)
-		: result;
-}
-
-int SlideWrap<RpWidget>::resizeGetHeight(int newWidth) {
-	if (wrapped()) {
-		wrapped()->resizeToWidth(newWidth);
-	}
-	return height();
-}
-
-} // namespace Ui
diff --git a/Telegram/SourceFiles/ui/effects/widget_slide_wrap.h b/Telegram/SourceFiles/ui/effects/widget_slide_wrap.h
deleted file mode 100644
index fe7a5c4237..0000000000
--- a/Telegram/SourceFiles/ui/effects/widget_slide_wrap.h
+++ /dev/null
@@ -1,272 +0,0 @@
-/*
-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 "styles/style_widgets.h"
-#include "ui/rp_widget.h"
-
-namespace Ui {
-
-template <typename Widget, typename ParentType = RpWidget>
-class Wrap;
-
-namespace details {
-
-struct UnwrapHelper {
-	struct Large {
-		char data[2];
-	};
-	static char Check(...);
-	template <typename Widget, typename Parent>
-	static Large Check(Wrap<Widget, Parent>*);
-	template <typename Widget, typename Parent>
-	static Large Check(const Wrap<Widget, Parent>*);
-
-	template <typename Entity>
-	static constexpr bool Is() {
-		return sizeof(Check(std::declval<Entity>()))
-			== sizeof(Large);
-	}
-	template <typename Entity>
-	static auto Unwrap(Entity *entity, std::true_type) {
-		return entity
-			? entity->entity()
-			: nullptr;
-	}
-	template <typename Entity>
-	static Entity *Unwrap(Entity *entity, std::false_type) {
-		return entity;
-	}
-	template <typename Entity>
-	static auto Unwrap(Entity *entity) {
-		return Unwrap(
-			entity,
-			std::integral_constant<bool, Is<Entity*>()>());
-	}
-};
-
-} // namespace details
-
-template <typename Widget>
-class Wrap<Widget, RpWidget> : public RpWidget {
-public:
-	Wrap(QWidget *parent, object_ptr<Widget> child);
-
-	Widget *wrapped() {
-		return _wrapped;
-	}
-	const Widget *wrapped() const {
-		return _wrapped;
-	}
-	auto entity() {
-		return details::UnwrapHelper::Unwrap(wrapped());
-	}
-	auto entity() const {
-		return details::UnwrapHelper::Unwrap(wrapped());
-	}
-
-	QMargins getMargins() const override {
-		if (auto weak = wrapped()) {
-			return weak->getMargins();
-		}
-		return RpWidget::getMargins();
-	}
-	int naturalWidth() const override {
-		if (auto weak = wrapped()) {
-			return weak->naturalWidth();
-		}
-		return RpWidget::naturalWidth();
-	}
-
-private:
-	object_ptr<Widget> _wrapped;
-
-};
-
-template <typename Widget>
-Wrap<Widget, RpWidget>::Wrap(QWidget *parent, object_ptr<Widget> child)
-: RpWidget(parent)
-, _wrapped(std::move(child)) {
-	if (_wrapped) {
-		resize(_wrapped->size());
-		AttachParentChild(this, _wrapped);
-		_wrapped->move(0, 0);
-		_wrapped->alive()
-			| rpl::on_done([this] {
-				_wrapped->setParent(nullptr);
-				_wrapped = nullptr;
-				delete this;
-			})
-			| rpl::start(lifetime());
-	}
-}
-
-template <typename Widget, typename ParentType>
-class Wrap : public ParentType {
-public:
-	using ParentType::ParentType;
-
-	Widget *wrapped() {
-		return static_cast<Widget*>(ParentType::wrapped());
-	}
-	const Widget *wrapped() const {
-		return static_cast<const Widget*>(ParentType::wrapped());
-	}
-	auto entity() {
-		return details::UnwrapHelper::Unwrap(wrapped());
-	}
-	auto entity() const {
-		return details::UnwrapHelper::Unwrap(wrapped());
-	}
-
-};
-
-template <typename Widget>
-class PaddingWrap;
-
-template <>
-class PaddingWrap<RpWidget> : public Wrap<RpWidget> {
-	using Parent = Wrap<RpWidget>;
-
-public:
-	PaddingWrap(
-		QWidget *parent,
-		object_ptr<RpWidget> child,
-		const style::margins &padding);
-
-	PaddingWrap(
-		QWidget *parent,
-		const style::margins &padding)
-		: PaddingWrap(parent, nullptr, padding) {
-	}
-
-	int naturalWidth() const override;
-
-protected:
-	int resizeGetHeight(int newWidth) override;
-
-private:
-	void updateSize();
-
-	int _innerWidth = 0;
-	style::margins _padding;
-
-};
-
-template <typename Widget>
-class PaddingWrap : public Wrap<Widget, PaddingWrap<RpWidget>> {
-	using Parent = Wrap<Widget, PaddingWrap<RpWidget>>;
-
-public:
-	PaddingWrap(
-		QWidget *parent,
-		object_ptr<Widget> child,
-		const style::margins &padding)
-	: Parent(parent, std::move(child), padding) {
-	}
-
-	PaddingWrap(QWidget *parent, const style::margins &padding)
-	: Parent(parent, padding) {
-	}
-
-};
-
-template <typename Widget>
-class SlideWrap;
-
-template <>
-class SlideWrap<RpWidget> : public Wrap<PaddingWrap<RpWidget>> {
-	using Parent = Wrap<PaddingWrap<RpWidget>>;
-
-public:
-	SlideWrap(QWidget *parent, object_ptr<RpWidget> child);
-	SlideWrap(
-		QWidget *parent,
-		object_ptr<RpWidget> child,
-		const style::margins &padding);
-	SlideWrap(
-		QWidget *parent,
-		object_ptr<RpWidget> child,
-		int duration);
-	SlideWrap(
-		QWidget *parent,
-		object_ptr<RpWidget> child,
-		const style::margins &padding,
-		int duration);
-
-	void toggleAnimated(bool visible);
-	void toggleFast(bool visible);
-
-	void showAnimated() {
-		toggleAnimated(true);
-	}
-	void hideAnimated() {
-		toggleAnimated(false);
-	}
-
-	void showFast() {
-		toggleFast(true);
-	}
-	void hideFast() {
-		toggleFast(false);
-	}
-
-	bool animating() const {
-		return _slideAnimation.animating();
-	}
-	void finishAnimations();
-
-	QMargins getMargins() const override;
-
-	bool isHiddenOrHiding() const {
-		return !_visible;
-	}
-
-protected:
-	int resizeGetHeight(int newWidth) override;
-
-private:
-	void animationStep();
-
-	bool _visible = true;
-	Animation _slideAnimation;
-	int _duration = 0;
-
-};
-
-template <typename Widget>
-class SlideWrap : public Wrap<PaddingWrap<Widget>, SlideWrap<RpWidget>> {
-	using Parent = Wrap<PaddingWrap<Widget>, SlideWrap<RpWidget>>;
-
-public:
-	SlideWrap(QWidget *parent, object_ptr<Widget> child)
-	: Parent(parent, std::move(child)) {
-	}
-	SlideWrap(
-		QWidget *parent,
-		object_ptr<Widget> child,
-		const style::margins &padding)
-	: Parent(parent, std::move(child), padding) {
-	}
-	SlideWrap(
-		QWidget *parent,
-		object_ptr<Widget> child,
-		int duration)
-	: Parent(parent, std::move(child), duration) {
-	}
-	SlideWrap(
-		QWidget *parent,
-		object_ptr<Widget> child,
-		const style::margins &padding,
-		int duration)
-	: Parent(parent, std::move(child), padding, duration) {
-	}
-
-};
-
-} // namespace Ui