signal.hpp

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/*
 * This file is part of the PulseView project.
 *
 * Copyright (C) 2012 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, see <http://www.gnu.org/licenses/>.
 */

#ifndef PULSEVIEW_PV_VIEWS_TRACE_SIGNAL_HPP
#define PULSEVIEW_PV_VIEWS_TRACE_SIGNAL_HPP

#include <memory>

#include <QComboBox>
#include <QString>
#include <QVariant>
#include <QWidgetAction>

#include <cstdint>

#include <pv/data/logicsegment.hpp>

#include "trace.hpp"
#include "viewitemowner.hpp"

using std::shared_ptr;

namespace pv {

class Session;

namespace data {
class SignalBase;
class SignalData;
}

namespace views {
namespace trace {

class Signal : public Trace, public ViewItemOwner
{
    Q_OBJECT

protected:
    Signal(pv::Session &session, shared_ptr<data::SignalBase> signal);

public:
    virtual void set_name(QString name);

    virtual vector<data::LogicSegment::EdgePair> get_nearest_level_changes(uint64_t sample_pos) = 0;

    bool enabled() const;

    shared_ptr<data::SignalBase> base() const;

    virtual void save_settings(QSettings &settings) const;
    virtual std::map<QString, QVariant> save_settings() const;

    virtual void restore_settings(QSettings &settings);
    virtual void restore_settings(std::map<QString, QVariant> settings);

    void paint_back(QPainter &p, ViewItemPaintParams &pp);

    virtual void populate_popup_form(QWidget *parent, QFormLayout *form);

    QMenu* create_header_context_menu(QWidget *parent);

    void delete_pressed();

protected Q_SLOTS:
    virtual void on_name_changed(const QString &text);

    void on_disable();

    void on_enabled_changed(bool enabled);

protected:
    pv::Session &session_;

    QComboBox *name_widget_;
};

} // namespace trace
} // namespace views
} // namespace pv

#endif // PULSEVIEW_PV_VIEWS_TRACE_SIGNAL_HPP