]> sigrok.org Git - pulseview.git/blame - pv/prop/int.cpp
Added Int property and bound to SR_CONF_CAPTURE_RATIO
[pulseview.git] / pv / prop / int.cpp
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1/*
2 * This file is part of the PulseView project.
3 *
4 * Copyright (C) 2013 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 <assert.h>
22
23#include <QSpinBox>
24
25#include "int.h"
26
27using namespace std;
28using namespace boost;
29
30namespace pv {
31namespace prop {
32
33Int::Int(QString name,
34 QString suffix,
35 optional< pair<int64_t, int64_t> > range,
36 Getter getter,
37 Setter setter) :
38 Property(name, getter, setter),
39 _suffix(suffix),
40 _range(range),
41 _spin_box(NULL)
42{
43}
44
45QWidget* Int::get_widget(QWidget *parent)
46{
47 if (_spin_box)
48 return _spin_box;
49
50 _spin_box = new QSpinBox(parent);
51 _spin_box->setSuffix(_suffix);
52 if (_range)
53 _spin_box->setRange((int)_range->first, (int)_range->second);
54
55 GVariant *const value = _getter ? _getter() : NULL;
56 if (value) {
57 _spin_box->setValue((int)g_variant_get_int64(value));
58 g_variant_unref(value);
59 }
60
61 return _spin_box;
62}
63
64void Int::commit()
65{
66 assert(_setter);
67
68 if (!_spin_box)
69 return;
70
71 _setter(g_variant_new_int64(_spin_box->value()));
72}
73
74} // prop
75} // pv