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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_TIMEITEM_HPP | |
22 | #define PULSEVIEW_PV_VIEW_TIMEITEM_HPP | |
23 | ||
24 | #include "viewitem.hpp" | |
25 | ||
26 | namespace pv { | |
27 | namespace view { | |
28 | ||
29 | class View; | |
30 | ||
31 | class TimeItem : public ViewItem | |
32 | ||
33 | { | |
34 | Q_OBJECT | |
35 | ||
36 | protected: | |
37 | /** | |
38 | * Constructor. | |
39 | * @param view A reference to the view that owns this marker. | |
40 | */ | |
41 | TimeItem(View &view); | |
42 | ||
43 | public: | |
44 | /** | |
45 | * Sets the time of the marker. | |
46 | */ | |
47 | virtual void set_time(const pv::util::Timestamp& time) = 0; | |
48 | ||
49 | virtual float get_x() const = 0; | |
50 | ||
51 | /** | |
52 | * Drags the item to a delta relative to the drag point. | |
53 | * @param delta the offset from the drag point. | |
54 | */ | |
55 | void drag_by(const QPoint &delta); | |
56 | ||
57 | protected: | |
58 | View &view_; | |
59 | }; | |
60 | ||
61 | } // namespace view | |
62 | } // namespace pv | |
63 | ||
64 | #endif // PULSEVIEW_PV_VIEW_TIMEITEM_HPP |