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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 #include <extdef.h>
22
23 #include <assert.h>
24 #include <math.h>
25
26 #include <QApplication>
27
28 #include "signal.h"
29 #include "view.h"
30
31 namespace pv {
32 namespace view {
33
34 const QPen Signal::SignalAxisPen(QColor(128, 128, 128, 64));
35
36 const char *const ProbeNames[] = {
37         "CLK",
38         "DATA",
39         "IN",
40         "OUT",
41         "RST",
42         "Tx",
43         "Rx",
44         "EN",
45         "SCLK",
46         "MOSI",
47         "MISO",
48         "/SS",
49         "SDA",
50         "SCL"
51 };
52
53 Signal::Signal(pv::SigSession &session, const sr_probe *const probe) :
54         Trace(session, probe->name),
55         _probe(probe),
56         _name_action(NULL),
57         _name_widget(NULL),
58         _updating_name_widget(false)
59 {
60         assert(_probe);
61 }
62
63 void Signal::init_context_bar_actions(QWidget *parent)
64 {
65         _name_widget = new QComboBox(parent);
66         _name_widget->setEditable(true);
67
68         _name_action = new QWidgetAction(parent);
69         _name_action->setDefaultWidget(_name_widget);
70
71         for(unsigned int i = 0; i < countof(ProbeNames); i++)
72                 _name_widget->insertItem(i, ProbeNames[i]);
73         _name_widget->setEditText(_probe->name);
74
75         connect(_name_widget, SIGNAL(editTextChanged(const QString&)),
76                 this, SLOT(on_text_changed(const QString&)));
77 }
78
79 void Signal::set_name(QString name)
80 {
81         Trace::set_name(name);
82         _updating_name_widget = true;
83         _name_widget->setEditText(name);
84         _updating_name_widget = false;
85 }
86
87 bool Signal::enabled() const
88 {
89         return _probe->enabled;
90 }
91
92 const sr_probe* Signal::probe() const
93 {
94         return _probe;
95 }
96
97 void Signal::paint_axis(QPainter &p, int y, int left, int right)
98 {
99         p.setPen(SignalAxisPen);
100         p.drawLine(QPointF(left, y + 0.5f), QPointF(right, y + 0.5f));
101 }
102
103 void Signal::on_text_changed(const QString &text)
104 {
105         Trace::set_name(text);
106         text_changed();
107 }
108
109 } // namespace view
110 } // namespace pv