]>
Commit | Line | Data |
---|---|---|
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 "pv/data/signalbase.hpp" | |
35 | ||
36 | #include "signal.hpp" | |
37 | #include "view.hpp" | |
38 | ||
39 | using std::shared_ptr; | |
40 | using std::make_shared; | |
41 | ||
42 | namespace pv { | |
43 | namespace views { | |
44 | namespace TraceView { | |
45 | ||
46 | const char *const ChannelNames[] = { | |
47 | "CLK", | |
48 | "DATA", | |
49 | "IN", | |
50 | "OUT", | |
51 | "RST", | |
52 | "TX", | |
53 | "RX", | |
54 | "EN", | |
55 | "SCLK", | |
56 | "MOSI", | |
57 | "MISO", | |
58 | "/SS", | |
59 | "SDA", | |
60 | "SCL" | |
61 | }; | |
62 | ||
63 | Signal::Signal(pv::Session &session, | |
64 | std::shared_ptr<data::SignalBase> channel) : | |
65 | Trace(channel), | |
66 | session_(session), | |
67 | scale_handle_(make_shared<SignalScaleHandle>(*this)), | |
68 | items_({scale_handle_}), | |
69 | name_widget_(nullptr) | |
70 | { | |
71 | assert(base_); | |
72 | ||
73 | connect(base_.get(), SIGNAL(enabled_changed(bool)), | |
74 | this, SLOT(on_enabled_changed(bool))); | |
75 | } | |
76 | ||
77 | void Signal::set_name(QString name) | |
78 | { | |
79 | Trace::set_name(name); | |
80 | ||
81 | if (name != name_widget_->currentText()) | |
82 | name_widget_->setEditText(name); | |
83 | } | |
84 | ||
85 | bool Signal::enabled() const | |
86 | { | |
87 | return base_->enabled(); | |
88 | } | |
89 | ||
90 | shared_ptr<data::SignalBase> Signal::base() const | |
91 | { | |
92 | return base_; | |
93 | } | |
94 | ||
95 | void Signal::save_settings(QSettings &settings) const | |
96 | { | |
97 | (void)settings; | |
98 | } | |
99 | ||
100 | void Signal::restore_settings(QSettings &settings) | |
101 | { | |
102 | (void)settings; | |
103 | } | |
104 | ||
105 | const ViewItemOwner::item_list& Signal::child_items() const | |
106 | { | |
107 | return items_; | |
108 | } | |
109 | ||
110 | void Signal::paint_back(QPainter &p, const ViewItemPaintParams &pp) | |
111 | { | |
112 | if (base_->enabled()) | |
113 | Trace::paint_back(p, pp); | |
114 | } | |
115 | ||
116 | void Signal::populate_popup_form(QWidget *parent, QFormLayout *form) | |
117 | { | |
118 | name_widget_ = new QComboBox(parent); | |
119 | name_widget_->setEditable(true); | |
120 | name_widget_->setCompleter(nullptr); | |
121 | ||
122 | for (unsigned int i = 0; i < countof(ChannelNames); i++) | |
123 | name_widget_->insertItem(i, ChannelNames[i]); | |
124 | ||
125 | const int index = name_widget_->findText(base_->name(), Qt::MatchExactly); | |
126 | ||
127 | if (index == -1) { | |
128 | name_widget_->insertItem(0, base_->name()); | |
129 | name_widget_->setCurrentIndex(0); | |
130 | } else { | |
131 | name_widget_->setCurrentIndex(index); | |
132 | } | |
133 | ||
134 | connect(name_widget_, SIGNAL(editTextChanged(const QString&)), | |
135 | this, SLOT(on_nameedit_changed(const QString&))); | |
136 | ||
137 | form->addRow(tr("Name"), name_widget_); | |
138 | ||
139 | add_colour_option(parent, form); | |
140 | } | |
141 | ||
142 | QMenu* Signal::create_context_menu(QWidget *parent) | |
143 | { | |
144 | QMenu *const menu = Trace::create_context_menu(parent); | |
145 | ||
146 | menu->addSeparator(); | |
147 | ||
148 | QAction *const disable = new QAction(tr("Disable"), this); | |
149 | disable->setShortcuts(QKeySequence::Delete); | |
150 | connect(disable, SIGNAL(triggered()), this, SLOT(on_disable())); | |
151 | menu->addAction(disable); | |
152 | ||
153 | return menu; | |
154 | } | |
155 | ||
156 | void Signal::delete_pressed() | |
157 | { | |
158 | on_disable(); | |
159 | } | |
160 | ||
161 | void Signal::on_name_changed(const QString &text) | |
162 | { | |
163 | // On startup, this event is fired when a session restores signal | |
164 | // names. However, the name widget hasn't yet been created. | |
165 | if (!name_widget_) | |
166 | return; | |
167 | ||
168 | if (text != name_widget_->currentText()) | |
169 | name_widget_->setEditText(text); | |
170 | ||
171 | Trace::on_name_changed(text); | |
172 | } | |
173 | ||
174 | void Signal::on_disable() | |
175 | { | |
176 | base_->set_enabled(false); | |
177 | } | |
178 | ||
179 | void Signal::on_enabled_changed(bool enabled) | |
180 | { | |
181 | (void)enabled; | |
182 | ||
183 | if (owner_) | |
184 | owner_->extents_changed(true, true); | |
185 | } | |
186 | ||
187 | } // namespace TraceView | |
188 | } // namespace views | |
189 | } // namespace pv |