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de1d99bb JH |
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 | |
efdec55a | 17 | * along with this program; if not, see <http://www.gnu.org/licenses/>. |
de1d99bb JH |
18 | */ |
19 | ||
eb8269e3 | 20 | #include <cassert> |
de1d99bb JH |
21 | |
22 | #include <QCheckBox> | |
23 | ||
2acdb232 | 24 | #include "bool.hpp" |
de1d99bb | 25 | |
de1d99bb JH |
26 | namespace pv { |
27 | namespace prop { | |
28 | ||
9a267f8d UH |
29 | Bool::Bool(QString name, QString desc, Getter getter, Setter setter) : |
30 | Property(name, desc, getter, setter), | |
4c60462b | 31 | check_box_(nullptr) |
de1d99bb JH |
32 | { |
33 | } | |
34 | ||
b1fe148e | 35 | QWidget* Bool::get_widget(QWidget *parent, bool auto_commit) |
de1d99bb | 36 | { |
8dbbc7f0 JH |
37 | if (check_box_) |
38 | return check_box_; | |
de1d99bb | 39 | |
8dbbc7f0 | 40 | if (!getter_) |
4c60462b | 41 | return nullptr; |
de1d99bb | 42 | |
8dbbc7f0 | 43 | Glib::VariantBase variant = getter_(); |
e8d00928 | 44 | if (!variant.gobj()) |
4c60462b | 45 | return nullptr; |
e8d00928 | 46 | |
8dbbc7f0 | 47 | check_box_ = new QCheckBox(name(), parent); |
9af565cb | 48 | check_box_->setToolTip(desc()); |
dbed5609 SA |
49 | |
50 | update_widget(); | |
de1d99bb | 51 | |
b1fe148e | 52 | if (auto_commit) |
8dbbc7f0 | 53 | connect(check_box_, SIGNAL(stateChanged(int)), |
b1fe148e JH |
54 | this, SLOT(on_state_changed(int))); |
55 | ||
8dbbc7f0 | 56 | return check_box_; |
de1d99bb JH |
57 | } |
58 | ||
59 | bool Bool::labeled_widget() const | |
60 | { | |
61 | return true; | |
62 | } | |
63 | ||
dbed5609 SA |
64 | void Bool::update_widget() |
65 | { | |
66 | if (!check_box_) | |
67 | return; | |
68 | ||
69 | Glib::VariantBase variant = getter_(); | |
70 | assert(variant.gobj()); | |
71 | ||
72 | bool value = Glib::VariantBase::cast_dynamic<Glib::Variant<bool>>( | |
73 | variant).get(); | |
74 | ||
75 | check_box_->setCheckState(value ? Qt::Checked : Qt::Unchecked); | |
76 | } | |
77 | ||
de1d99bb JH |
78 | void Bool::commit() |
79 | { | |
8dbbc7f0 | 80 | assert(setter_); |
de1d99bb | 81 | |
8dbbc7f0 | 82 | if (!check_box_) |
de1d99bb JH |
83 | return; |
84 | ||
8dbbc7f0 JH |
85 | setter_(Glib::Variant<bool>::create( |
86 | check_box_->checkState() == Qt::Checked)); | |
de1d99bb JH |
87 | } |
88 | ||
b1fe148e JH |
89 | void Bool::on_state_changed(int) |
90 | { | |
91 | commit(); | |
92 | } | |
93 | ||
870ea3db UH |
94 | } // namespace prop |
95 | } // namespace pv |