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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 | |
46ebcd3f | 22 | #include <QDebug> |
4e5a4405 | 23 | #include <QLineEdit> |
7112a458 JH |
24 | #include <QSpinBox> |
25 | ||
46ebcd3f SA |
26 | #include <libsigrokcxx/libsigrokcxx.hpp> |
27 | ||
2acdb232 | 28 | #include "string.hpp" |
7112a458 | 29 | |
e8d00928 ML |
30 | using std::string; |
31 | ||
32 | using Glib::ustring; | |
33 | ||
7112a458 JH |
34 | namespace pv { |
35 | namespace prop { | |
36 | ||
37 | String::String(QString name, | |
9a267f8d | 38 | QString desc, |
7112a458 JH |
39 | Getter getter, |
40 | Setter setter) : | |
9a267f8d | 41 | Property(name, desc, getter, setter), |
4c60462b | 42 | line_edit_(nullptr) |
7112a458 JH |
43 | { |
44 | } | |
45 | ||
b1fe148e | 46 | QWidget* String::get_widget(QWidget *parent, bool auto_commit) |
7112a458 | 47 | { |
8dbbc7f0 JH |
48 | if (line_edit_) |
49 | return line_edit_; | |
7112a458 | 50 | |
8dbbc7f0 | 51 | if (!getter_) |
4c60462b | 52 | return nullptr; |
c542721b | 53 | |
46ebcd3f SA |
54 | try { |
55 | Glib::VariantBase variant = getter_(); | |
56 | if (!variant.gobj()) | |
57 | return nullptr; | |
58 | } catch (const sigrok::Error &e) { | |
59 | qWarning() << tr("Querying config key %1 resulted in %2").arg(name_, e.what()); | |
4c60462b | 60 | return nullptr; |
46ebcd3f | 61 | } |
e8d00928 | 62 | |
8dbbc7f0 | 63 | line_edit_ = new QLineEdit(parent); |
dbed5609 SA |
64 | |
65 | update_widget(); | |
7112a458 | 66 | |
b1fe148e | 67 | if (auto_commit) |
8dbbc7f0 | 68 | connect(line_edit_, SIGNAL(textEdited(const QString&)), |
b1fe148e JH |
69 | this, SLOT(on_text_edited(const QString&))); |
70 | ||
8dbbc7f0 | 71 | return line_edit_; |
7112a458 JH |
72 | } |
73 | ||
dbed5609 SA |
74 | void String::update_widget() |
75 | { | |
76 | if (!line_edit_) | |
77 | return; | |
78 | ||
46ebcd3f SA |
79 | Glib::VariantBase variant; |
80 | ||
81 | try { | |
82 | variant = getter_(); | |
83 | } catch (const sigrok::Error &e) { | |
84 | qWarning() << tr("Querying config key %1 resulted in %2").arg(name_, e.what()); | |
85 | return; | |
86 | } | |
87 | ||
dbed5609 SA |
88 | assert(variant.gobj()); |
89 | ||
90 | string value = Glib::VariantBase::cast_dynamic<Glib::Variant<ustring>>( | |
91 | variant).get(); | |
92 | ||
93 | line_edit_->setText(QString::fromStdString(value)); | |
94 | } | |
95 | ||
7112a458 JH |
96 | void String::commit() |
97 | { | |
8dbbc7f0 | 98 | assert(setter_); |
7112a458 | 99 | |
8dbbc7f0 | 100 | if (!line_edit_) |
7112a458 JH |
101 | return; |
102 | ||
8dbbc7f0 JH |
103 | QByteArray ba = line_edit_->text().toLocal8Bit(); |
104 | setter_(Glib::Variant<ustring>::create(ba.data())); | |
7112a458 JH |
105 | } |
106 | ||
b1fe148e JH |
107 | void String::on_text_edited(const QString&) |
108 | { | |
109 | commit(); | |
110 | } | |
111 | ||
870ea3db UH |
112 | } // namespace prop |
113 | } // namespace pv |