timemarker.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_TIMEMARKER_HPP
#define PULSEVIEW_PV_VIEWS_TRACE_TIMEMARKER_HPP

#include <QColor>
#include <QDoubleSpinBox>
#include <QObject>
#include <QRectF>
#include <QWidgetAction>

#include "timeitem.hpp"

class QPainter;
class QRect;

namespace pv {
namespace widgets {
    class TimestampSpinBox;
}

namespace views {
namespace trace {

class View;

class TimeMarker : public TimeItem
{
    Q_OBJECT

public:
    static const int ArrowSize;

protected:
    TimeMarker(View &view, const QColor &color, const pv::util::Timestamp& time);

public:
    virtual const pv::util::Timestamp time() const override;

    void set_time(const pv::util::Timestamp& time) override;

    float get_x() const override;

    QPoint drag_point(const QRect &rect) const override;

    QRectF label_rect(const QRectF &rect) const override;

    QRectF hit_box_rect(const ViewItemPaintParams &pp) const override;

    virtual QString get_display_text() const;

    virtual QString get_text() const = 0;

    virtual void set_text(const QString &text);

    void paint_label(QPainter &p, const QRect &rect, bool hover) override;

    void paint_fore(QPainter &p, ViewItemPaintParams &pp) override;

    virtual pv::widgets::Popup* create_popup(QWidget *parent) override;

private Q_SLOTS:
    void on_popup_closed();

    void on_value_changed(const pv::util::Timestamp& value);

protected:
    const QColor &color_;

    pv::util::Timestamp time_;

    QSizeF text_size_;

    QWidgetAction *value_action_;
    pv::widgets::TimestampSpinBox *value_widget_;
};

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

#endif // PULSEVIEW_PV_VIEWS_TRACE_TIMEMARKER_HPP