[pulseview.git] / pv / widgets / hidingmenubar.hpp

/*
 * This file is part of the PulseView project.
 *
 * Copyright (C) 2015 Joel Holdsworth <joel@airwebreathe.org.uk>
 *
 * This program 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 2 of the License, or
 * (at your option) any later version.
 *
 * This program 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.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
 */

#ifndef PULSEVIEW_PV_WIDGETS_HIDINGMENUBAR_HPP
#define PULSEVIEW_PV_WIDGETS_HIDINGMENUBAR_HPP

#include <QMenuBar>

namespace pv {
namespace widgets {

/**
 * A menu bar widget that only remains visible while it retains focus.
 */
class HidingMenuBar : public QMenuBar
{
	Q_OBJECT

public:
	/**
	 * Constructor
	 * @param parent The parent widget.
	 */
	HidingMenuBar(QWidget *parent = nullptr);

private:
	/**
	 * Handles the event that the widget loses keyboard focus.
	 * @param e the representation of the event details.
	 */
	void focusOutEvent(QFocusEvent *event);

	/**
	 * Handles the event that a key is depressed.
	 * @param e the representation of the event details.
	 */
	void keyPressEvent(QKeyEvent *event);

private Q_SLOTS:
	/**
	 * Handles a menu items being triggered.
	 */
	void item_triggered();
};

} // widgets
} // pv

#endif // PULSEVIEW_PV_WIDGETS_HIDINGMENUBAR_HPP
Commit	Line	Data
1c4c23b8 JH	1	/*
	2	* This file is part of the PulseView project.
	3	*
	4	* Copyright (C) 2015 Joel Holdsworth <joel@airwebreathe.org.uk>
	5	*
	6	* This program is free software; you can redistribute it and/or modify
	7	* it under the terms of the GNU General Public License as published by
	8	* the Free Software Foundation; either version 2 of the License, or
	9	* (at your option) any later version.
	10	*
	11	* This program is distributed in the hope that it will be useful,
	12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	* GNU General Public License for more details.
	15	*
	16	* You should have received a copy of the GNU General Public License
	17	* along with this program; if not, write to the Free Software
	18	* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
	19	*/
	20
7a01bd36 JH	21	#ifndef PULSEVIEW_PV_WIDGETS_HIDINGMENUBAR_HPP
7a01bd36 JH	22	#define PULSEVIEW_PV_WIDGETS_HIDINGMENUBAR_HPP
1c4c23b8 JH	23
	24	#include <QMenuBar>
	25
	26	namespace pv {
	27	namespace widgets {
	28
	29	/**
	30	* A menu bar widget that only remains visible while it retains focus.
	31	*/
	32	class HidingMenuBar : public QMenuBar
	33	{
	34	Q_OBJECT
	35
	36	public:
	37	/**
	38	* Constructor
	39	* @param parent The parent widget.
	40	*/
	41	HidingMenuBar(QWidget *parent = nullptr);
	42
	43	private:
	44	/**
	45	* Handles the event that the widget loses keyboard focus.
	46	* @param e the representation of the event details.
	47	*/
d9ea9628	48	void focusOutEvent(QFocusEvent *event);
1c4c23b8 JH	49
	50	/**
	51	* Handles the event that a key is depressed.
	52	* @param e the representation of the event details.
	53	*/
d9ea9628	54	void keyPressEvent(QKeyEvent *event);
1c4c23b8 JH	55
	56	private Q_SLOTS:
	57	/**
	58	* Handles a menu items being triggered.
	59	*/
	60	void item_triggered();
	61	};
	62
	63	} // widgets
	64	} // pv
	65
7a01bd36	66	#endif // PULSEVIEW_PV_WIDGETS_HIDINGMENUBAR_HPP