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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, see <http://www.gnu.org/licenses/>. | |
18 | */ | |
19 | ||
20 | #include <cassert> | |
21 | ||
22 | #include <QCheckBox> | |
23 | ||
24 | #include "bool.hpp" | |
25 | ||
26 | namespace pv { | |
27 | namespace prop { | |
28 | ||
29 | Bool::Bool(QString name, Getter getter, Setter setter) : | |
30 | Property(name, getter, setter), | |
31 | check_box_(nullptr) | |
32 | { | |
33 | } | |
34 | ||
35 | QWidget* Bool::get_widget(QWidget *parent, bool auto_commit) | |
36 | { | |
37 | if (check_box_) | |
38 | return check_box_; | |
39 | ||
40 | if (!getter_) | |
41 | return nullptr; | |
42 | ||
43 | Glib::VariantBase variant = getter_(); | |
44 | if (!variant.gobj()) | |
45 | return nullptr; | |
46 | ||
47 | bool value = Glib::VariantBase::cast_dynamic<Glib::Variant<bool>>( | |
48 | variant).get(); | |
49 | ||
50 | check_box_ = new QCheckBox(name(), parent); | |
51 | check_box_->setCheckState(value ? Qt::Checked : Qt::Unchecked); | |
52 | ||
53 | if (auto_commit) | |
54 | connect(check_box_, SIGNAL(stateChanged(int)), | |
55 | this, SLOT(on_state_changed(int))); | |
56 | ||
57 | return check_box_; | |
58 | } | |
59 | ||
60 | bool Bool::labeled_widget() const | |
61 | { | |
62 | return true; | |
63 | } | |
64 | ||
65 | void Bool::commit() | |
66 | { | |
67 | assert(setter_); | |
68 | ||
69 | if (!check_box_) | |
70 | return; | |
71 | ||
72 | setter_(Glib::Variant<bool>::create( | |
73 | check_box_->checkState() == Qt::Checked)); | |
74 | } | |
75 | ||
76 | void Bool::on_state_changed(int) | |
77 | { | |
78 | commit(); | |
79 | } | |
80 | ||
81 | } // namespace prop | |
82 | } // namespace pv |