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7112a458 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/>. |
7112a458 JH |
18 | */ |
19 | ||
eb8269e3 | 20 | #include <cassert> |
7112a458 | 21 | |
4e5a4405 | 22 | #include <QLineEdit> |
7112a458 JH |
23 | #include <QSpinBox> |
24 | ||
2acdb232 | 25 | #include "string.hpp" |
7112a458 | 26 | |
e8d00928 ML |
27 | using std::string; |
28 | ||
29 | using Glib::ustring; | |
30 | ||
7112a458 JH |
31 | namespace pv { |
32 | namespace prop { | |
33 | ||
34 | String::String(QString name, | |
9a267f8d | 35 | QString desc, |
7112a458 JH |
36 | Getter getter, |
37 | Setter setter) : | |
9a267f8d | 38 | Property(name, desc, getter, setter), |
4c60462b | 39 | line_edit_(nullptr) |
7112a458 JH |
40 | { |
41 | } | |
42 | ||
b1fe148e | 43 | QWidget* String::get_widget(QWidget *parent, bool auto_commit) |
7112a458 | 44 | { |
8dbbc7f0 JH |
45 | if (line_edit_) |
46 | return line_edit_; | |
7112a458 | 47 | |
8dbbc7f0 | 48 | if (!getter_) |
4c60462b | 49 | return nullptr; |
c542721b | 50 | |
8dbbc7f0 | 51 | Glib::VariantBase variant = getter_(); |
e8d00928 | 52 | if (!variant.gobj()) |
4c60462b | 53 | return nullptr; |
e8d00928 | 54 | |
8dbbc7f0 | 55 | line_edit_ = new QLineEdit(parent); |
dbed5609 SA |
56 | |
57 | update_widget(); | |
7112a458 | 58 | |
b1fe148e | 59 | if (auto_commit) |
8dbbc7f0 | 60 | connect(line_edit_, SIGNAL(textEdited(const QString&)), |
b1fe148e JH |
61 | this, SLOT(on_text_edited(const QString&))); |
62 | ||
8dbbc7f0 | 63 | return line_edit_; |
7112a458 JH |
64 | } |
65 | ||
dbed5609 SA |
66 | void String::update_widget() |
67 | { | |
68 | if (!line_edit_) | |
69 | return; | |
70 | ||
71 | Glib::VariantBase variant = getter_(); | |
72 | assert(variant.gobj()); | |
73 | ||
74 | string value = Glib::VariantBase::cast_dynamic<Glib::Variant<ustring>>( | |
75 | variant).get(); | |
76 | ||
77 | line_edit_->setText(QString::fromStdString(value)); | |
78 | } | |
79 | ||
7112a458 JH |
80 | void String::commit() |
81 | { | |
8dbbc7f0 | 82 | assert(setter_); |
7112a458 | 83 | |
8dbbc7f0 | 84 | if (!line_edit_) |
7112a458 JH |
85 | return; |
86 | ||
8dbbc7f0 JH |
87 | QByteArray ba = line_edit_->text().toLocal8Bit(); |
88 | setter_(Glib::Variant<ustring>::create(ba.data())); | |
7112a458 JH |
89 | } |
90 | ||
b1fe148e JH |
91 | void String::on_text_edited(const QString&) |
92 | { | |
93 | commit(); | |
94 | } | |
95 | ||
870ea3db UH |
96 | } // namespace prop |
97 | } // namespace pv |