/*
This file is part of Telegram Desktop,
the official desktop version of Telegram messaging app, see https://telegram.org

Telegram Desktop is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

It is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.

In addition, as a special exception, the copyright holders give permission
to link the code of portions of this program with the OpenSSL library.

Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
*/
#pragma once

#include <rpl/event_stream.h>
#include "window/section_widget.h"

namespace Ui {
class SettingsSlider;
} // namespace Ui

namespace Info {

class Memento;
class MoveMemento;
class Controller;
class WrapWidget;
enum class Wrap;

class SectionWidget final : public Window::SectionWidget {
public:
	SectionWidget(
		QWidget *parent,
		not_null<Window::Controller*> window,
		Wrap wrap,
		not_null<Memento*> memento);
	SectionWidget(
		QWidget *parent,
		not_null<Window::Controller*> window,
		Wrap wrap,
		not_null<MoveMemento*> memento);

	PeerData *activePeer() const override;

	bool hasTopBarShadow() const override;
	QPixmap grabForShowAnimation(
		const Window::SectionSlideParams &params) override;

	bool showInternal(
		not_null<Window::SectionMemento*> memento,
		const Window::SectionShow &params) override;
	std::unique_ptr<Window::SectionMemento> createMemento() override;

	object_ptr<Window::LayerWidget> moveContentToLayer(
		QRect bodyGeometry) override;

	// Float player interface.
	bool wheelEventFromFloatPlayer(QEvent *e) override;
	QRect rectForFloatPlayer() const override;

protected:
	void doSetInnerFocus() override;
	void showFinishedHook() override;

	void showAnimatedHook(
		const Window::SectionSlideParams &params) override;

private:
	void init();

	object_ptr<WrapWidget> _content;
	object_ptr<Ui::RpWidget> _topBarSurrogate = { nullptr };

};

} // namespace Info