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