]> sigrok.org Git - pulseview.git/blob - pv/view/signal.cpp
Split signal painting into 3 layers
[pulseview.git] / pv / view / signal.cpp
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 char *const ProbeNames[] = {
35         "CLK",
36         "DATA",
37         "IN",
38         "OUT",
39         "RST",
40         "Tx",
41         "Rx",
42         "EN",
43         "SCLK",
44         "MOSI",
45         "MISO",
46         "/SS",
47         "SDA",
48         "SCL"
49 };
50
51 Signal::Signal(pv::SigSession &session, const sr_probe *const probe) :
52         Trace(session, probe->name),
53         _probe(probe),
54         _name_action(NULL),
55         _name_widget(NULL),
56         _updating_name_widget(false)
57 {
58         assert(_probe);
59 }
60
61 void Signal::init_context_bar_actions(QWidget *parent)
62 {
63         _name_widget = new QComboBox(parent);
64         _name_widget->setEditable(true);
65
66         _name_action = new QWidgetAction(parent);
67         _name_action->setDefaultWidget(_name_widget);
68
69         for(unsigned int i = 0; i < countof(ProbeNames); i++)
70                 _name_widget->insertItem(i, ProbeNames[i]);
71         _name_widget->setEditText(_probe->name);
72
73         connect(_name_widget, SIGNAL(editTextChanged(const QString&)),
74                 this, SLOT(on_text_changed(const QString&)));
75 }
76
77 void Signal::set_name(QString name)
78 {
79         Trace::set_name(name);
80         _updating_name_widget = true;
81         _name_widget->setEditText(name);
82         _updating_name_widget = false;
83 }
84
85 bool Signal::enabled() const
86 {
87         return _probe->enabled;
88 }
89
90 const sr_probe* Signal::probe() const
91 {
92         return _probe;
93 }
94
95 void Signal::on_text_changed(const QString &text)
96 {
97         Trace::set_name(text);
98         text_changed();
99 }
100
101 } // namespace view
102 } // namespace pv