2 * This file is part of the PulseView project.
4 * Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk>
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.
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.
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
21 #ifndef PULSEVIEW_PV_LOGICSIGNAL_H
22 #define PULSEVIEW_PV_LOGICSIGNAL_H
26 #include <boost/shared_ptr.hpp>
36 class LogicSignal : public Signal
41 static const float Oversampling;
43 static const QColor EdgeColour;
44 static const QColor HighColour;
45 static const QColor LowColour;
47 static const QColor SignalColours[10];
50 LogicSignal(pv::SigSession &session, const sr_probe *const probe,
51 boost::shared_ptr<pv::data::Logic> data);
53 virtual ~LogicSignal();
55 void init_context_bar_actions(QWidget *parent);
57 boost::shared_ptr<pv::data::Logic> data() const;
59 const std::list<QAction*> get_context_bar_actions();
62 * Paints the background layer of the signal with a QPainter
63 * @param p the QPainter to paint into.
64 * @param left the x-coordinate of the left edge of the signal.
65 * @param right the x-coordinate of the right edge of the signal.
67 void paint_back(QPainter &p, int left, int right);
70 * Paints the mid-layer of the signal with a QPainter
71 * @param p the QPainter to paint into.
72 * @param left the x-coordinate of the left edge of the signal.
73 * @param right the x-coordinate of the right edge of the signal.
75 void paint_mid(QPainter &p, int left, int right);
79 void paint_caps(QPainter &p, QLineF *const lines,
80 std::vector< std::pair<int64_t, bool> > &edges,
81 bool level, double samples_per_pixel, double pixels_offset,
82 float x_offset, float y_offset);
84 static void add_trigger_action(const char *trig_types, char type,
85 QAction *action, std::list<QAction*> &actions);
87 void update_trigger_actions();
89 void set_trigger(char type);
92 void on_trigger_none();
93 void on_trigger_rising();
94 void on_trigger_high();
95 void on_trigger_falling();
96 void on_trigger_low();
97 void on_trigger_change();
100 boost::shared_ptr<pv::data::Logic> _data;
104 QAction *_trigger_none;
105 QAction *_trigger_rising;
106 QAction *_trigger_high;
107 QAction *_trigger_falling;
108 QAction *_trigger_low;
109 QAction *_trigger_change;
115 #endif // PULSEVIEW_PV_LOGICSIGNAL_H