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, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
23 #include <QDoubleSpinBox>
27 using boost::optional;
33 Double::Double(QString name,
36 optional< pair<double, double> > range,
37 optional<double> step,
40 Property(name, getter, setter),
53 QWidget* Double::get_widget(QWidget *parent, bool auto_commit)
58 GVariant *const value = _getter ? _getter() : NULL;
62 _spin_box = new QDoubleSpinBox(parent);
63 _spin_box->setDecimals(_decimals);
64 _spin_box->setSuffix(_suffix);
66 _spin_box->setRange(_range->first, _range->second);
68 _spin_box->setSingleStep(*_step);
70 _spin_box->setValue(g_variant_get_double(value));
71 g_variant_unref(value);
74 connect(_spin_box, SIGNAL(valueChanged(double)),
75 this, SLOT(on_value_changed(double)));
87 _setter(g_variant_new_double(_spin_box->value()));
90 void Double::on_value_changed(double)