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1 | /* | |
2 | * This file is part of the PulseView project. | |
3 | * | |
4 | * Copyright (C) 2014 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 | ||
21 | #ifndef PULSEVIEW_PV_VIEW_TRIGGER_MARKER_HPP | |
22 | #define PULSEVIEW_PV_VIEW_TRIGGER_MARKER_HPP | |
23 | ||
24 | #include "timeitem.hpp" | |
25 | ||
26 | namespace pv { | |
27 | namespace view { | |
28 | ||
29 | class TriggerMarker : public TimeItem | |
30 | { | |
31 | Q_OBJECT | |
32 | ||
33 | public: | |
34 | static const QColor Colour; | |
35 | ||
36 | public: | |
37 | /** | |
38 | * Constructor. | |
39 | * @param view A reference to the view that owns this marker. | |
40 | * @param time The time to set the marker to. | |
41 | */ | |
42 | TriggerMarker(View &view, const pv::util::Timestamp& time); | |
43 | ||
44 | /** | |
45 | * Copy constructor. | |
46 | */ | |
47 | TriggerMarker(const TriggerMarker &marker); | |
48 | ||
49 | /** | |
50 | * Returns true if the item is visible and enabled. | |
51 | */ | |
52 | bool enabled() const override; | |
53 | ||
54 | /** | |
55 | Returns true if the item may be dragged/moved. | |
56 | */ | |
57 | bool is_draggable() const override; | |
58 | ||
59 | /** | |
60 | * Sets the time of the marker. | |
61 | */ | |
62 | void set_time(const pv::util::Timestamp& time) override; | |
63 | ||
64 | float get_x() const override; | |
65 | ||
66 | /** | |
67 | * Gets the arrow-tip point of the time marker. | |
68 | * @param rect the rectangle of the ruler area. | |
69 | */ | |
70 | QPoint point(const QRect &rect) const override; | |
71 | ||
72 | /** | |
73 | * Paints the foreground layer of the item with a QPainter | |
74 | * @param p the QPainter to paint into. | |
75 | * @param pp the painting parameters object to paint with. | |
76 | **/ | |
77 | void paint_fore(QPainter &p, const ViewItemPaintParams &pp) override; | |
78 | ||
79 | private: | |
80 | pv::util::Timestamp time_; | |
81 | }; | |
82 | ||
83 | } // namespace view | |
84 | } // namespace pv | |
85 | ||
86 | #endif // PULSEVIEW_PV_VIEW_TRIGGER_MARKER_HPP |