2 * This file is part of the PulseView project.
4 * Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk>
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.
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.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, see <http://www.gnu.org/licenses/>.
25 #include <QApplication>
26 #include <QFormLayout>
31 #include <libsigrokcxx/libsigrokcxx.hpp>
33 #include "pv/data/signalbase.hpp"
38 using std::shared_ptr;
44 const char *const ChannelNames[] = {
61 Signal::Signal(pv::Session &session,
62 shared_ptr<data::SignalBase> channel) :
69 connect(base_.get(), SIGNAL(enabled_changed(bool)),
70 this, SLOT(on_enabled_changed(bool)));
73 void Signal::set_name(QString name)
75 base_->set_name(name);
77 if (name != name_widget_->currentText())
78 name_widget_->setEditText(name);
81 bool Signal::enabled() const
83 return base_->enabled();
86 shared_ptr<data::SignalBase> Signal::base() const
91 void Signal::save_settings(QSettings &settings) const
93 std::map<QString, QVariant> settings_map = save_settings();
95 for (auto& entry : settings_map)
96 settings.setValue(entry.first, entry.second);
99 std::map<QString, QVariant> Signal::save_settings() const
101 return std::map<QString, QVariant>();
104 void Signal::restore_settings(QSettings &settings)
106 std::map<QString, QVariant> settings_map;
108 QStringList keys = settings.allKeys();
109 for (int i = 0; i < keys.size(); i++)
110 settings_map[keys.at(i)] = settings.value(keys.at(i));
112 restore_settings(settings_map);
115 void Signal::restore_settings(std::map<QString, QVariant> settings)
121 void Signal::paint_back(QPainter &p, ViewItemPaintParams &pp)
123 if (base_->enabled())
124 Trace::paint_back(p, pp);
127 void Signal::populate_popup_form(QWidget *parent, QFormLayout *form)
129 name_widget_ = new QComboBox(parent);
130 name_widget_->setEditable(true);
131 name_widget_->setCompleter(nullptr);
133 for (unsigned int i = 0; i < countof(ChannelNames); i++)
134 name_widget_->insertItem(i, ChannelNames[i]);
136 const int index = name_widget_->findText(base_->name(), Qt::MatchExactly);
139 name_widget_->insertItem(0, base_->name());
140 name_widget_->setCurrentIndex(0);
142 name_widget_->setCurrentIndex(index);
145 connect(name_widget_, SIGNAL(editTextChanged(const QString&)),
146 this, SLOT(on_nameedit_changed(const QString&)));
148 form->addRow(tr("Name"), name_widget_);
150 add_color_option(parent, form);
153 QMenu* Signal::create_header_context_menu(QWidget *parent)
155 QMenu *const menu = Trace::create_header_context_menu(parent);
157 menu->addSeparator();
159 QAction *const disable = new QAction(tr("Disable"), this);
160 disable->setShortcuts(QKeySequence::Delete);
161 connect(disable, SIGNAL(triggered()), this, SLOT(on_disable()));
162 menu->addAction(disable);
167 void Signal::delete_pressed()
172 void Signal::on_name_changed(const QString &text)
174 // On startup, this event is fired when a session restores signal
175 // names. However, the name widget hasn't yet been created.
179 if (text != name_widget_->currentText())
180 name_widget_->setEditText(text);
182 Trace::on_name_changed(text);
185 void Signal::on_disable()
187 base_->set_enabled(false);
190 void Signal::on_enabled_changed(bool enabled)
195 owner_->extents_changed(true, true);