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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 | Q_OBJECT | |
39 | ||
40 | private: | |
41 | static const float Oversampling; | |
42 | ||
43 | static const QColor EdgeColour; | |
44 | static const QColor HighColour; | |
45 | static const QColor LowColour; | |
46 | ||
47 | static const QColor SignalColours[10]; | |
48 | ||
49 | public: | |
50 | LogicSignal(pv::SigSession &session, const sr_probe *const probe, | |
51 | boost::shared_ptr<pv::data::Logic> data); | |
52 | ||
53 | virtual ~LogicSignal(); | |
54 | ||
55 | void init_context_bar_actions(QWidget *parent); | |
56 | ||
57 | const std::list<QAction*> get_context_bar_actions(); | |
58 | ||
59 | /** | |
60 | * Paints the signal with a QPainter | |
61 | * @param p the QPainter to paint into. | |
62 | * @param y the y-coordinate to draw the signal at. | |
63 | * @param left the x-coordinate of the left edge of the signal. | |
64 | * @param right the x-coordinate of the right edge of the signal. | |
65 | * @param scale the scale in seconds per pixel. | |
66 | * @param offset the time to show at the left hand edge of | |
67 | * the view in seconds. | |
68 | **/ | |
69 | void paint(QPainter &p, int y, int left, int right, double scale, | |
70 | double offset); | |
71 | ||
72 | private: | |
73 | ||
74 | void paint_caps(QPainter &p, QLineF *const lines, | |
75 | std::vector< std::pair<int64_t, bool> > &edges, | |
76 | bool level, double samples_per_pixel, double pixels_offset, | |
77 | float x_offset, float y_offset); | |
78 | ||
79 | static void add_trigger_action(const char *trig_types, char type, | |
80 | QAction *action, std::list<QAction*> &actions); | |
81 | ||
82 | void update_trigger_actions(); | |
83 | ||
84 | void set_trigger(char type); | |
85 | ||
86 | private slots: | |
87 | void on_trigger_none(); | |
88 | void on_trigger_rising(); | |
89 | void on_trigger_high(); | |
90 | void on_trigger_falling(); | |
91 | void on_trigger_low(); | |
92 | void on_trigger_change(); | |
93 | ||
94 | private: | |
95 | boost::shared_ptr<pv::data::Logic> _data; | |
96 | ||
97 | QAction *_separator; | |
98 | ||
99 | QAction *_trigger_none; | |
100 | QAction *_trigger_rising; | |
101 | QAction *_trigger_high; | |
102 | QAction *_trigger_falling; | |
103 | QAction *_trigger_low; | |
104 | QAction *_trigger_change; | |
105 | }; | |
106 | ||
107 | } // namespace view | |
108 | } // namespace pv | |
109 | ||
110 | #endif // PULSEVIEW_PV_LOGICSIGNAL_H |