Setup environment for SRD on Android
[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 #include <QFormLayout>
28 #include <QMenu>
29
30 #include <libsigrok/libsigrok.h>
31
32 #include "signal.h"
33 #include "view.h"
34
35 #include <pv/device/devinst.h>
36
37 using std::shared_ptr;
38
39 namespace pv {
40 namespace view {
41
42 const char *const ProbeNames[] = {
43         "CLK",
44         "DATA",
45         "IN",
46         "OUT",
47         "RST",
48         "Tx",
49         "Rx",
50         "EN",
51         "SCLK",
52         "MOSI",
53         "MISO",
54         "/SS",
55         "SDA",
56         "SCL"
57 };
58
59 Signal::Signal(shared_ptr<pv::device::DevInst> dev_inst,
60         const sr_channel *const probe) :
61         Trace(probe->name),
62         _dev_inst(dev_inst),
63         _probe(probe),
64         _name_widget(NULL),
65         _updating_name_widget(false)
66 {
67         assert(_probe);
68 }
69
70 void Signal::set_name(QString name)
71 {
72         Trace::set_name(name);
73         _updating_name_widget = true;
74         _name_widget->setEditText(name);
75         _updating_name_widget = false;
76 }
77
78 bool Signal::enabled() const
79 {
80         return _probe->enabled;
81 }
82
83 void Signal::enable(bool enable)
84 {
85         _dev_inst->enable_probe(_probe, enable);
86         visibility_changed();
87 }
88
89 const sr_channel* Signal::probe() const
90 {
91         return _probe;
92 }
93
94 void Signal::populate_popup_form(QWidget *parent, QFormLayout *form)
95 {
96         _name_widget = new QComboBox(parent);
97         _name_widget->setEditable(true);
98
99         for(unsigned int i = 0; i < countof(ProbeNames); i++)
100                 _name_widget->insertItem(i, ProbeNames[i]);
101         _name_widget->setEditText(_probe->name);
102
103         connect(_name_widget, SIGNAL(editTextChanged(const QString&)),
104                 this, SLOT(on_text_changed(const QString&)));
105
106         form->addRow(tr("Name"), _name_widget);
107
108         add_colour_option(parent, form);
109 }
110
111 QMenu* Signal::create_context_menu(QWidget *parent)
112 {
113         QMenu *const menu = Trace::create_context_menu(parent);
114
115         menu->addSeparator();
116
117         QAction *const disable = new QAction(tr("Disable"), this);
118         disable->setShortcuts(QKeySequence::Delete);
119         connect(disable, SIGNAL(triggered()), this, SLOT(on_disable()));
120         menu->addAction(disable);
121
122         return menu;
123 }
124
125 void Signal::delete_pressed()
126 {
127         on_disable();
128 }
129
130 void Signal::on_disable()
131 {
132         enable(false);
133 }
134
135 } // namespace view
136 } // namespace pv