[pulseview.git] / pv / views / viewbase.hpp

/*
 * This file is part of the PulseView project.
 *
 * Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk>
 * Copyright (C) 2016 Soeren Apel <soeren@apelpie.net>
 *
 * 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, see <http://www.gnu.org/licenses/>.
 */

#ifndef PULSEVIEW_PV_VIEWS_VIEWBASE_HPP
#define PULSEVIEW_PV_VIEWS_VIEWBASE_HPP

#include <cstdint>
#include <memory>
#include <unordered_set>
#include <vector>

#include <QTimer>
#include <QWidget>

#include <pv/data/signalbase.hpp>
#include <pv/util.hpp>

#ifdef ENABLE_DECODE
#include <pv/data/decodesignal.hpp>
#endif

using std::shared_ptr;
using std::unordered_set;

namespace pv {

class Session;

namespace view {
class DecodeTrace;
class Signal;
}

namespace views {

enum ViewType {
	ViewTypeTrace,
	ViewTypeTabularDecode
};

class ViewBase : public QWidget
{
	Q_OBJECT

private:
	static const int MaxViewAutoUpdateRate;

public:
	explicit ViewBase(Session &session, bool is_main_view = false, QWidget *parent = nullptr);

	Session& session();
	const Session& session() const;

	virtual void clear_signals();

	/**
	 * Returns the signal bases contained in this view.
	 */
	unordered_set< shared_ptr<data::SignalBase> > signalbases() const;

	virtual void clear_signalbases();

	virtual void add_signalbase(const shared_ptr<data::SignalBase> signalbase);

#ifdef ENABLE_DECODE
	virtual void clear_decode_signals();

	virtual void add_decode_signal(shared_ptr<data::DecodeSignal> signal);

	virtual void remove_decode_signal(shared_ptr<data::DecodeSignal> signal);
#endif

	virtual void save_settings(QSettings &settings) const;

	virtual void restore_settings(QSettings &settings);

public Q_SLOTS:
	virtual void trigger_event(util::Timestamp location);
	virtual void signals_changed();
	virtual void capture_state_updated(int state);
	virtual void on_new_segment(int new_segment_id);
	virtual void perform_delayed_view_update();

private Q_SLOTS:
	void on_data_updated();

protected:
	Session &session_;

	const bool is_main_view_;

	util::TimeUnit time_unit_;

	unordered_set< shared_ptr<data::SignalBase> > signalbases_;

	QTimer delayed_view_updater_;
};

} // namespace views
} // namespace pv

#endif // PULSEVIEW_PV_VIEWS_VIEWBASE_HPP
Commit	Line	Data
	1	/*
	2	* This file is part of the PulseView project.
	3	*
	4	* Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk>
	5	* Copyright (C) 2016 Soeren Apel <soeren@apelpie.net>
	6	*
	7	* This program is free software; you can redistribute it and/or modify
	8	* it under the terms of the GNU General Public License as published by
	9	* the Free Software Foundation; either version 2 of the License, or
	10	* (at your option) any later version.
	11	*
	12	* This program is distributed in the hope that it will be useful,
	13	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	14	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	15	* GNU General Public License for more details.
	16	*
	17	* You should have received a copy of the GNU General Public License
	18	* along with this program; if not, see <http://www.gnu.org/licenses/>.
	19	*/
	20
	21	#ifndef PULSEVIEW_PV_VIEWS_VIEWBASE_HPP
	22	#define PULSEVIEW_PV_VIEWS_VIEWBASE_HPP
	23
	24	#include <cstdint>
	25	#include <memory>
	26	#include <unordered_set>
	27	#include <vector>
	28
	29	#include <QTimer>
	30	#include <QWidget>
	31
	32	#include <pv/data/signalbase.hpp>
	33	#include <pv/util.hpp>
	34
	35	#ifdef ENABLE_DECODE
	36	#include <pv/data/decodesignal.hpp>
	37	#endif
	38
	39	using std::shared_ptr;
	40	using std::unordered_set;
	41
	42	namespace pv {
	43
	44	class Session;
	45
	46	namespace view {
	47	class DecodeTrace;
	48	class Signal;
	49	}
	50
	51	namespace views {
	52
	53	enum ViewType {
	54	ViewTypeTrace,
	55	ViewTypeTabularDecode
	56	};
	57
	58	class ViewBase : public QWidget
	59	{
	60	Q_OBJECT
	61
	62	private:
	63	static const int MaxViewAutoUpdateRate;
	64
	65	public:
	66	explicit ViewBase(Session &session, bool is_main_view = false, QWidget *parent = nullptr);
	67
	68	Session& session();
	69	const Session& session() const;
	70
	71	virtual void clear_signals();
	72
	73	/**
	74	* Returns the signal bases contained in this view.
	75	*/
	76	unordered_set< shared_ptr<data::SignalBase> > signalbases() const;
	77
	78	virtual void clear_signalbases();
	79
	80	virtual void add_signalbase(const shared_ptr<data::SignalBase> signalbase);
	81
	82	#ifdef ENABLE_DECODE
	83	virtual void clear_decode_signals();
	84
	85	virtual void add_decode_signal(shared_ptr<data::DecodeSignal> signal);
	86
	87	virtual void remove_decode_signal(shared_ptr<data::DecodeSignal> signal);
	88	#endif
	89
	90	virtual void save_settings(QSettings &settings) const;
	91
	92	virtual void restore_settings(QSettings &settings);
	93
	94	public Q_SLOTS:
	95	virtual void trigger_event(util::Timestamp location);
	96	virtual void signals_changed();
	97	virtual void capture_state_updated(int state);
	98	virtual void on_new_segment(int new_segment_id);
	99	virtual void perform_delayed_view_update();
	100
	101	private Q_SLOTS:
	102	void on_data_updated();
	103
	104	protected:
	105	Session &session_;
	106
	107	const bool is_main_view_;
	108
	109	util::TimeUnit time_unit_;
	110
	111	unordered_set< shared_ptr<data::SignalBase> > signalbases_;
	112
	113	QTimer delayed_view_updater_;
	114	};
	115
	116	} // namespace views
	117	} // namespace pv
	118
	119	#endif // PULSEVIEW_PV_VIEWS_VIEWBASE_HPP