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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 | ||
640d091b UH |
21 | #ifndef PULSEVIEW_PV_LOGICSIGNAL_H |
22 | #define PULSEVIEW_PV_LOGICSIGNAL_H | |
23 | ||
28a4c9c5 JH |
24 | #include "signal.h" |
25 | ||
26 | #include <boost/shared_ptr.hpp> | |
27 | ||
51e77110 JH |
28 | namespace pv { |
29 | ||
28a4c9c5 JH |
30 | class LogicData; |
31 | ||
8d634081 JH |
32 | namespace view { |
33 | ||
28a4c9c5 JH |
34 | class LogicSignal : public Signal |
35 | { | |
131e8012 | 36 | private: |
17d94d7c | 37 | static const float Oversampling; |
131e8012 | 38 | |
64b60583 JH |
39 | static const QColor EdgeColour; |
40 | static const QColor HighColour; | |
41 | static const QColor LowColour; | |
131e8012 | 42 | |
3e46726a JH |
43 | static const QColor LogicSignalColours[10]; |
44 | ||
28a4c9c5 | 45 | public: |
2858b391 | 46 | LogicSignal(QString name, |
8d634081 | 47 | boost::shared_ptr<pv::LogicData> data, |
28a4c9c5 JH |
48 | int probe_index); |
49 | ||
3b18c57d | 50 | /** |
64b60583 JH |
51 | * Paints the signal with a QPainter |
52 | * @param p the QPainter to paint into. | |
3b18c57d | 53 | * @param rect the rectangular area to draw the trace into. |
fb0d32cb | 54 | * @param scale the scale in seconds per pixel. |
3b18c57d | 55 | * @param offset the time to show at the left hand edge of |
fb0d32cb | 56 | * the view in seconds. |
3b18c57d | 57 | **/ |
64b60583 | 58 | void paint(QPainter &p, const QRect &rect, double scale, double offset); |
e3f65ace | 59 | |
2858b391 | 60 | private: |
131e8012 | 61 | |
f4270878 | 62 | void paint_caps(QPainter &p, QLineF *const lines, |
131e8012 JH |
63 | std::vector< std::pair<int64_t, bool> > &edges, |
64 | bool level, double samples_per_pixel, double pixels_offset, | |
ce6e73a8 | 65 | float x_offset, float y_offset); |
131e8012 | 66 | |
3e46726a JH |
67 | /** |
68 | * When painting into the rectangle, calculate the y | |
69 | * offset of the zero point. | |
70 | **/ | |
71 | int get_nominal_offset(const QRect &rect) const; | |
72 | ||
28a4c9c5 JH |
73 | private: |
74 | int _probe_index; | |
8d634081 | 75 | boost::shared_ptr<pv::LogicData> _data; |
28a4c9c5 | 76 | }; |
51e77110 | 77 | |
8d634081 | 78 | } // namespace view |
51e77110 | 79 | } // namespace pv |
640d091b UH |
80 | |
81 | #endif // PULSEVIEW_PV_LOGICSIGNAL_H |