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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_LOGICSIGNAL_H | |
22 | #define PULSEVIEW_PV_LOGICSIGNAL_H | |
23 | ||
24 | #include "signal.h" | |
25 | ||
26 | #include <boost/shared_ptr.hpp> | |
27 | ||
28 | namespace pv { | |
29 | ||
30 | namespace data { | |
31 | class Logic; | |
32 | } | |
33 | ||
34 | namespace view { | |
35 | ||
36 | class LogicSignal : public Signal | |
37 | { | |
38 | private: | |
39 | static const float Oversampling; | |
40 | ||
41 | static const QColor EdgeColour; | |
42 | static const QColor HighColour; | |
43 | static const QColor LowColour; | |
44 | ||
45 | static const QColor SignalColours[10]; | |
46 | ||
47 | public: | |
48 | LogicSignal(pv::SigSession &session, const sr_probe *const probe, | |
49 | boost::shared_ptr<pv::data::Logic> data); | |
50 | ||
51 | virtual ~LogicSignal(); | |
52 | ||
53 | const std::list<QAction*> get_context_bar_actions(); | |
54 | ||
55 | /** | |
56 | * Paints the signal with a QPainter | |
57 | * @param p the QPainter to paint into. | |
58 | * @param y the y-coordinate to draw the signal at. | |
59 | * @param left the x-coordinate of the left edge of the signal. | |
60 | * @param right the x-coordinate of the right edge of the signal. | |
61 | * @param scale the scale in seconds per pixel. | |
62 | * @param offset the time to show at the left hand edge of | |
63 | * the view in seconds. | |
64 | **/ | |
65 | void paint(QPainter &p, int y, int left, int right, double scale, | |
66 | double offset); | |
67 | ||
68 | private: | |
69 | ||
70 | void paint_caps(QPainter &p, QLineF *const lines, | |
71 | std::vector< std::pair<int64_t, bool> > &edges, | |
72 | bool level, double samples_per_pixel, double pixels_offset, | |
73 | float x_offset, float y_offset); | |
74 | ||
75 | private: | |
76 | boost::shared_ptr<pv::data::Logic> _data; | |
77 | ||
78 | QAction _separator; | |
79 | ||
80 | QIcon _icon_trigger_none; | |
81 | QAction _trigger_none; | |
82 | QIcon _icon_trigger_rising; | |
83 | QAction _trigger_rising; | |
84 | QIcon _icon_trigger_high; | |
85 | QAction _trigger_high; | |
86 | QIcon _icon_trigger_falling; | |
87 | QAction _trigger_falling; | |
88 | QIcon _icon_trigger_low; | |
89 | QAction _trigger_low; | |
90 | QIcon _icon_trigger_change; | |
91 | QAction _trigger_change; | |
92 | }; | |
93 | ||
94 | } // namespace view | |
95 | } // namespace pv | |
96 | ||
97 | #endif // PULSEVIEW_PV_LOGICSIGNAL_H |