tdesktop/Telegram/SourceFiles/calls/calls_top_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) 2014-2017 John Preston, https://desktop.telegram.org
*/
#pragma once

#include "base/weak_unique_ptr.h"
#include "base/timer.h"
#include "ui/rp_widget.h"

namespace Ui {
class IconButton;
class AbstractButton;
class LabelSimple;
class FlatLabel;
} // namespace Ui

namespace Calls {

class Call;

class TopBar : public Ui::RpWidget, private base::Subscriber {
public:
	TopBar(QWidget *parent, const base::weak_unique_ptr<Call> &call);

	~TopBar();

protected:
	void resizeEvent(QResizeEvent *e) override;
	void paintEvent(QPaintEvent *e) override;

private:
	void initControls();
	void updateInfoLabels();
	void setInfoLabels();
	void updateDurationText();
	void updateControlsGeometry();
	void startDurationUpdateTimer(TimeMs currentDuration);
	void setMuted(bool mute);

	base::weak_unique_ptr<Call> _call;

	bool _muted = false;
	object_ptr<Ui::LabelSimple> _durationLabel;
	object_ptr<Ui::FlatLabel> _fullInfoLabel;
	object_ptr<Ui::FlatLabel> _shortInfoLabel;
	object_ptr<Ui::LabelSimple> _hangupLabel;
	object_ptr<Ui::IconButton> _mute;
	object_ptr<Ui::AbstractButton> _info;
	object_ptr<Ui::IconButton> _hangup;

	base::Timer _updateDurationTimer;

};

} // namespace Calls