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28a4c9c5 | 1 | /* |
b3f22de0 | 2 | * This file is part of the PulseView project. |
28a4c9c5 JH |
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 | #include "signal.h" | |
22 | ||
23 | #include <boost/shared_ptr.hpp> | |
24 | ||
51e77110 JH |
25 | namespace pv { |
26 | ||
28a4c9c5 JH |
27 | class LogicData; |
28 | ||
29 | class LogicSignal : public Signal | |
30 | { | |
131e8012 JH |
31 | private: |
32 | static const float Margin; | |
17d94d7c | 33 | static const float Oversampling; |
131e8012 | 34 | |
64b60583 JH |
35 | static const QColor EdgeColour; |
36 | static const QColor HighColour; | |
37 | static const QColor LowColour; | |
131e8012 | 38 | |
3e46726a JH |
39 | static const QColor LogicSignalColours[10]; |
40 | ||
28a4c9c5 | 41 | public: |
2858b391 JH |
42 | LogicSignal(QString name, |
43 | boost::shared_ptr<LogicData> data, | |
28a4c9c5 JH |
44 | int probe_index); |
45 | ||
3b18c57d | 46 | /** |
64b60583 JH |
47 | * Paints the signal with a QPainter |
48 | * @param p the QPainter to paint into. | |
3b18c57d | 49 | * @param rect the rectangular area to draw the trace into. |
fb0d32cb | 50 | * @param scale the scale in seconds per pixel. |
3b18c57d | 51 | * @param offset the time to show at the left hand edge of |
fb0d32cb | 52 | * the view in seconds. |
3b18c57d | 53 | **/ |
64b60583 | 54 | void paint(QPainter &p, const QRect &rect, double scale, double offset); |
e3f65ace | 55 | |
2858b391 | 56 | private: |
131e8012 | 57 | |
f4270878 | 58 | void paint_caps(QPainter &p, QLineF *const lines, |
131e8012 JH |
59 | std::vector< std::pair<int64_t, bool> > &edges, |
60 | bool level, double samples_per_pixel, double pixels_offset, | |
61 | int x_offset, int y_offset); | |
62 | ||
3e46726a JH |
63 | /** |
64 | * Get the colour of the logic signal | |
65 | */ | |
66 | QColor get_colour() const; | |
67 | ||
68 | /** | |
69 | * When painting into the rectangle, calculate the y | |
70 | * offset of the zero point. | |
71 | **/ | |
72 | int get_nominal_offset(const QRect &rect) const; | |
73 | ||
28a4c9c5 JH |
74 | private: |
75 | int _probe_index; | |
2858b391 | 76 | boost::shared_ptr<LogicData> _data; |
28a4c9c5 | 77 | }; |
51e77110 JH |
78 | |
79 | } // namespace pv |