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1 | /* | |
2 | * This file is part of the PulseView project. | |
3 | * | |
4 | * Copyright (C) 2012 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, see <http://www.gnu.org/licenses/>. | |
18 | */ | |
19 | ||
20 | #ifndef PULSEVIEW_PV_VIEWS_TRACE_CURSOR_HPP | |
21 | #define PULSEVIEW_PV_VIEWS_TRACE_CURSOR_HPP | |
22 | ||
23 | #include "timemarker.hpp" | |
24 | ||
25 | #include <memory> | |
26 | ||
27 | #include <QSizeF> | |
28 | ||
29 | using std::shared_ptr; | |
30 | ||
31 | class QPainter; | |
32 | ||
33 | namespace pv { | |
34 | namespace views { | |
35 | namespace trace { | |
36 | ||
37 | class Cursor : public TimeMarker | |
38 | { | |
39 | Q_OBJECT | |
40 | ||
41 | public: | |
42 | static const QColor FillColor; | |
43 | ||
44 | public: | |
45 | /** | |
46 | * Constructor. | |
47 | * @param view A reference to the view that owns this cursor pair. | |
48 | * @param time The time to set the flag to. | |
49 | */ | |
50 | Cursor(View &view, double time); | |
51 | ||
52 | public: | |
53 | /** | |
54 | * Returns true if the item is visible and enabled. | |
55 | */ | |
56 | virtual bool enabled() const override; | |
57 | ||
58 | /** | |
59 | * Gets the text to show in the marker. | |
60 | */ | |
61 | virtual QString get_text() const override; | |
62 | ||
63 | /** | |
64 | * Gets the marker label rectangle. | |
65 | * @param rect The rectangle of the ruler client area. | |
66 | * @return Returns the label rectangle. | |
67 | */ | |
68 | virtual QRectF label_rect(const QRectF &rect) const override; | |
69 | ||
70 | virtual QMenu* create_header_context_menu(QWidget *parent) override; | |
71 | ||
72 | private: | |
73 | shared_ptr<Cursor> get_other_cursor() const; | |
74 | }; | |
75 | ||
76 | } // namespace trace | |
77 | } // namespace views | |
78 | } // namespace pv | |
79 | ||
80 | #endif // PULSEVIEW_PV_VIEWS_TRACE_CURSOR_HPP |