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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, 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_CURSOR_HPP | |
22 | #define PULSEVIEW_PV_VIEW_CURSOR_HPP | |
23 | ||
24 | #include "timemarker.hpp" | |
25 | ||
26 | #include <memory> | |
27 | ||
28 | #include <QSizeF> | |
29 | ||
30 | class QPainter; | |
31 | ||
32 | namespace pv { | |
33 | namespace view { | |
34 | ||
35 | class Cursor : public TimeMarker | |
36 | { | |
37 | Q_OBJECT | |
38 | ||
39 | public: | |
40 | static const QColor FillColour; | |
41 | ||
42 | public: | |
43 | /** | |
44 | * Constructor. | |
45 | * @param view A reference to the view that owns this cursor pair. | |
46 | * @param time The time to set the flag to. | |
47 | */ | |
48 | Cursor(View &view, double time); | |
49 | ||
50 | public: | |
51 | /** | |
52 | * Returns true if the item is visible and enabled. | |
53 | */ | |
54 | bool enabled() const; | |
55 | ||
56 | /** | |
57 | * Gets the text to show in the marker. | |
58 | */ | |
59 | QString get_text() const; | |
60 | ||
61 | /** | |
62 | * Gets the marker label rectangle. | |
63 | * @param rect The rectangle of the ruler client area. | |
64 | * @return Returns the label rectangle. | |
65 | */ | |
66 | QRectF label_rect(const QRectF &rect) const; | |
67 | ||
68 | private: | |
69 | std::shared_ptr<Cursor> get_other_cursor() const; | |
70 | }; | |
71 | ||
72 | } // namespace view | |
73 | } // namespace pv | |
74 | ||
75 | #endif // PULSEVIEW_PV_VIEW_CURSOR_HPP |