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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 <cmath> | |
25 | ||
26 | #include <QApplication> | |
27 | #include <QFormLayout> | |
28 | #include <QKeyEvent> | |
29 | #include <QLineEdit> | |
30 | #include <QMenu> | |
31 | ||
32 | #include <libsigrokcxx/libsigrokcxx.hpp> | |
33 | ||
34 | #include "signal.hpp" | |
35 | #include "view.hpp" | |
36 | ||
37 | using std::shared_ptr; | |
38 | using std::make_shared; | |
39 | ||
40 | using sigrok::Channel; | |
41 | ||
42 | namespace pv { | |
43 | namespace view { | |
44 | ||
45 | const char *const ChannelNames[] = { | |
46 | "CLK", | |
47 | "DATA", | |
48 | "IN", | |
49 | "OUT", | |
50 | "RST", | |
51 | "TX", | |
52 | "RX", | |
53 | "EN", | |
54 | "SCLK", | |
55 | "MOSI", | |
56 | "MISO", | |
57 | "/SS", | |
58 | "SDA", | |
59 | "SCL" | |
60 | }; | |
61 | ||
62 | Signal::Signal(pv::Session &session, | |
63 | std::shared_ptr<sigrok::Channel> channel) : | |
64 | Trace(QString::fromUtf8(channel->name().c_str())), | |
65 | session_(session), | |
66 | channel_(channel), | |
67 | scale_handle_(make_shared<SignalScaleHandle>(*this)), | |
68 | items_({scale_handle_}), | |
69 | name_widget_(nullptr), | |
70 | updating_name_widget_(false) | |
71 | { | |
72 | assert(channel_); | |
73 | } | |
74 | ||
75 | void Signal::set_name(QString name) | |
76 | { | |
77 | Trace::set_name(name); | |
78 | updating_name_widget_ = true; | |
79 | name_widget_->setEditText(name); | |
80 | updating_name_widget_ = false; | |
81 | ||
82 | // Store the channel name in sigrok::Channel so that it | |
83 | // will end up in the .sr file upon save. | |
84 | channel_->set_name(name.toUtf8().constData()); | |
85 | } | |
86 | ||
87 | bool Signal::enabled() const | |
88 | { | |
89 | return channel_->enabled(); | |
90 | } | |
91 | ||
92 | void Signal::enable(bool enable) | |
93 | { | |
94 | channel_->set_enabled(enable); | |
95 | ||
96 | if (owner_) | |
97 | owner_->extents_changed(true, true); | |
98 | } | |
99 | ||
100 | shared_ptr<Channel> Signal::channel() const | |
101 | { | |
102 | return channel_; | |
103 | } | |
104 | ||
105 | const ViewItemOwner::item_list& Signal::child_items() const | |
106 | { | |
107 | return items_; | |
108 | } | |
109 | ||
110 | void Signal::populate_popup_form(QWidget *parent, QFormLayout *form) | |
111 | { | |
112 | name_widget_ = new QComboBox(parent); | |
113 | name_widget_->setEditable(true); | |
114 | name_widget_->setCompleter(0); | |
115 | ||
116 | for (unsigned int i = 0; i < countof(ChannelNames); i++) | |
117 | name_widget_->insertItem(i, ChannelNames[i]); | |
118 | ||
119 | const int index = name_widget_->findText(name_, Qt::MatchExactly); | |
120 | ||
121 | if (index == -1) { | |
122 | name_widget_->insertItem(0, name_); | |
123 | name_widget_->setCurrentIndex(0); | |
124 | } else { | |
125 | name_widget_->setCurrentIndex(index); | |
126 | } | |
127 | ||
128 | connect(name_widget_, SIGNAL(editTextChanged(const QString&)), | |
129 | this, SLOT(on_text_changed(const QString&))); | |
130 | ||
131 | form->addRow(tr("Name"), name_widget_); | |
132 | ||
133 | add_colour_option(parent, form); | |
134 | } | |
135 | ||
136 | QMenu* Signal::create_context_menu(QWidget *parent) | |
137 | { | |
138 | QMenu *const menu = Trace::create_context_menu(parent); | |
139 | ||
140 | menu->addSeparator(); | |
141 | ||
142 | QAction *const disable = new QAction(tr("Disable"), this); | |
143 | disable->setShortcuts(QKeySequence::Delete); | |
144 | connect(disable, SIGNAL(triggered()), this, SLOT(on_disable())); | |
145 | menu->addAction(disable); | |
146 | ||
147 | return menu; | |
148 | } | |
149 | ||
150 | void Signal::delete_pressed() | |
151 | { | |
152 | on_disable(); | |
153 | } | |
154 | ||
155 | void Signal::on_disable() | |
156 | { | |
157 | enable(false); | |
158 | } | |
159 | ||
160 | } // namespace view | |
161 | } // namespace pv |