2 * This file is part of the PulseView project.
4 * Copyright (C) 2014 Joel Holdsworth <joel@airwebreathe.org.uk>
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.
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.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, see <http://www.gnu.org/licenses/>.
20 #ifndef PULSEVIEW_PV_VIEWS_TRACEVIEW_TRIGGER_MARKER_HPP
21 #define PULSEVIEW_PV_VIEWS_TRACEVIEW_TRIGGER_MARKER_HPP
23 #include "timeitem.hpp"
30 * The TriggerMarker class is used to show to the user at what point in time
31 * a trigger occured. It is not editable by the user.
33 class TriggerMarker : public TimeItem
38 static const QColor Color;
43 * @param view A reference to the view that owns this marker.
44 * @param time The time to set the marker to.
46 TriggerMarker(View &view, const pv::util::Timestamp& time);
51 TriggerMarker(const TriggerMarker &marker);
54 * Returns true if the item is visible and enabled.
56 bool enabled() const override;
59 Returns true if the item may be dragged/moved.
61 bool is_draggable() const override;
64 * Sets the time of the marker.
66 void set_time(const pv::util::Timestamp& time) override;
68 float get_x() const override;
71 * Gets the arrow-tip point of the time marker.
72 * @param rect the rectangle of the ruler area.
74 QPoint drag_point(const QRect &rect) const override;
77 * Paints the foreground layer of the item with a QPainter
78 * @param p the QPainter to paint into.
79 * @param pp the painting parameters object to paint with.
81 void paint_fore(QPainter &p, ViewItemPaintParams &pp) override;
84 pv::util::Timestamp time_;
91 #endif // PULSEVIEW_PV_VIEWS_TRACEVIEW_TRIGGER_MARKER_HPP