Session: Use a monotonic clock to measure acquisition time.
[pulseview.git] / prop / binding / binding.cpp
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 <cassert>
22
23 #include <QFormLayout>
24
25 #include <pv/prop/property.h>
26
27 #include "binding.h"
28
29 using std::shared_ptr;
30
31 namespace pv {
32 namespace prop {
33 namespace binding {
34
35 const std::vector< std::shared_ptr<Property> >& Binding::properties()
36 {
37         return _properties;
38 }
39
40 void Binding::commit()
41 {
42         for (shared_ptr<pv::prop::Property> p : _properties) {
43                 assert(p);
44                 p->commit();
45         }
46 }
47
48 void Binding::add_properties_to_form(QFormLayout *layout,
49         bool auto_commit) const
50 {
51         assert(layout);
52
53         for (shared_ptr<pv::prop::Property> p : _properties)
54         {
55                 assert(p);
56
57                 QWidget *const widget = p->get_widget(layout->parentWidget(),
58                         auto_commit);
59                 if (p->labeled_widget())
60                         layout->addRow(widget);
61                 else
62                         layout->addRow(p->name(), widget);
63         }
64 }
65
66 QWidget* Binding::get_property_form(QWidget *parent,
67         bool auto_commit) const
68 {
69         QWidget *const form = new QWidget(parent);
70         QFormLayout *const layout = new QFormLayout(form);
71         form->setLayout(layout);
72         add_properties_to_form(layout, auto_commit);
73         return form;
74 }
75
76 QString Binding::print_gvariant(Glib::VariantBase gvar)
77 {
78         QString s;
79
80         if (!gvar.gobj())
81                 s = QString::fromStdString("(null)");
82         else if (gvar.is_of_type(Glib::VariantType("s")))
83                 s = QString::fromStdString(
84                         Glib::VariantBase::cast_dynamic<Glib::Variant<std::string>>(
85                                 gvar).get());
86         else
87                 s = QString::fromStdString(gvar.print());
88
89         return s;
90 }
91
92 } // binding
93 } // prop
94 } // pv