tdesktop/Telegram/SourceFiles/profile/profile_fixed_bar.h

/*
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) 2014-2016 John Preston, https://desktop.telegram.org
*/
#pragma once

namespace Profile {

class BackButton;

class FixedBar final : public TWidget {
	Q_OBJECT

public:
	FixedBar(QWidget *parent, PeerData *peer);

	void resizeToWidth(int newWidth);

	// When animating mode is enabled the content is hidden and the
	// whole fixed bar acts like a back button.
	void setAnimatingMode(bool enabled);

protected:
	void mousePressEvent(QMouseEvent *e) override;

public slots:
	void onBack();

private slots:
	void onEditChannel();
	void onEditGroup();
	void onLeaveGroup();
	void onAddContact();
	void onEditContact();
	void onDeleteContact();

private:
	void refreshRightActions();
	enum class RightActionType {
		EditChannel,
		EditGroup,
		LeaveGroup,
		AddContact,
		EditContact,
		DeleteContact
	};

	PeerData *_peer;
	UserData *_peerUser;
	ChatData *_peerChat;
	ChannelData *_peerChannel;
	ChannelData *_peerMegagroup;

	ChildWidget<BackButton> _backButton;
	QList<FlatButton*> _rightActions;
	QList<RightActionType> _rightActionTypes;

	bool _animatingMode = false;

};

} // namespace Profile