2 * This file is part of the PulseView project.
4 * Copyright (C) 2013 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/>.
23 #include <QDoubleSpinBox>
25 #include <libsigrokcxx/libsigrokcxx.hpp>
29 using boost::optional;
35 Double::Double(QString name,
39 optional< pair<double, double> > range,
40 optional<double> step,
43 Property(name, desc, getter, setter),
52 QWidget* Double::get_widget(QWidget *parent, bool auto_commit)
61 Glib::VariantBase variant = getter_();
64 } catch (const sigrok::Error &e) {
65 qWarning() << tr("Querying config key %1 resulted in %2").arg(name_, e.what());
69 spin_box_ = new QDoubleSpinBox(parent);
70 spin_box_->setDecimals(decimals_);
71 spin_box_->setSuffix(suffix_);
73 spin_box_->setRange(range_->first, range_->second);
75 spin_box_->setSingleStep(*step_);
80 connect(spin_box_, SIGNAL(valueChanged(double)),
81 this, SLOT(on_value_changed(double)));
86 void Double::update_widget()
91 Glib::VariantBase variant;
95 } catch (const sigrok::Error &e) {
96 qWarning() << tr("Querying config key %1 resulted in %2").arg(name_, e.what());
100 assert(variant.gobj());
102 double value = Glib::VariantBase::cast_dynamic<Glib::Variant<double>>(
104 spin_box_->setValue(value);
107 void Double::commit()
114 setter_(Glib::Variant<double>::create(spin_box_->value()));
117 void Double::on_value_changed(double)