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c8df6005 JH |
1 | /* |
2 | * This file is part of the PulseView project. | |
3 | * | |
4 | * Copyright (C) 2012 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/>. |
c8df6005 JH |
18 | */ |
19 | ||
f9abf97e JH |
20 | #include <cassert> |
21 | ||
8481fbdf | 22 | #include <QFormLayout> |
4e2195c8 SA |
23 | #include <QHBoxLayout> |
24 | #include <QIcon> | |
894c4b52 | 25 | #include <QLabel> |
4e2195c8 | 26 | #include <QPushButton> |
8481fbdf | 27 | |
2acdb232 | 28 | #include <pv/prop/property.hpp> |
8481fbdf | 29 | |
2acdb232 | 30 | #include "binding.hpp" |
c8df6005 | 31 | |
f9abf97e | 32 | using std::shared_ptr; |
6f925ba9 UH |
33 | using std::string; |
34 | using std::vector; | |
8481fbdf | 35 | |
c8df6005 | 36 | namespace pv { |
c8df6005 JH |
37 | namespace binding { |
38 | ||
6f925ba9 | 39 | const vector< shared_ptr<prop::Property> >& Binding::properties() |
3a69ef6b | 40 | { |
8dbbc7f0 | 41 | return properties_; |
3a69ef6b JH |
42 | } |
43 | ||
8481fbdf JH |
44 | void Binding::commit() |
45 | { | |
8dbbc7f0 | 46 | for (shared_ptr<pv::prop::Property> p : properties_) { |
8481fbdf JH |
47 | assert(p); |
48 | p->commit(); | |
49 | } | |
50 | } | |
51 | ||
4e2195c8 | 52 | void Binding::add_properties_to_form(QFormLayout *layout, bool auto_commit) |
8481fbdf | 53 | { |
4206fe26 | 54 | assert(layout); |
8481fbdf | 55 | |
4e2195c8 SA |
56 | help_labels_.clear(); |
57 | ||
2ad82c2e | 58 | for (shared_ptr<pv::prop::Property> p : properties_) { |
8481fbdf | 59 | assert(p); |
e7e57b25 | 60 | |
4e2195c8 SA |
61 | QWidget *widget; |
62 | QLabel *help_lbl = nullptr; | |
63 | ||
64 | if (p->desc().isEmpty()) { | |
65 | widget = p->get_widget(layout->parentWidget(), auto_commit); | |
66 | } else { | |
67 | QPushButton *help_btn = new QPushButton(); | |
68 | help_btn->setFlat(true); | |
69 | help_btn->setIcon(QIcon(":/icons/help-browser.png")); | |
70 | help_btn->setToolTip(p->desc()); | |
71 | connect(help_btn, SIGNAL(clicked(bool)), | |
72 | this, SLOT(on_help_clicked())); | |
73 | ||
74 | QHBoxLayout *layout = new QHBoxLayout(); | |
75 | layout->setContentsMargins(0, 0, 0, 0); | |
76 | layout->addWidget(p->get_widget(layout->parentWidget(), auto_commit)); | |
77 | layout->addWidget(help_btn, 0, Qt::AlignRight); | |
78 | ||
79 | widget = new QWidget(); | |
80 | widget->setLayout(layout); | |
81 | ||
82 | help_lbl = new QLabel(p->desc()); | |
83 | help_lbl->setVisible(false); | |
84 | help_lbl->setWordWrap(true); | |
fa2f1db5 | 85 | help_lbl->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::MinimumExpanding); |
4e2195c8 SA |
86 | help_labels_[help_btn] = help_lbl; |
87 | } | |
88 | ||
894c4b52 | 89 | if (p->labeled_widget()) { |
e7e57b25 | 90 | layout->addRow(widget); |
894c4b52 UH |
91 | } else { |
92 | auto *lbl = new QLabel(p->name()); | |
4e2195c8 | 93 | lbl->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); |
894c4b52 UH |
94 | layout->addRow(lbl, widget); |
95 | } | |
4e2195c8 SA |
96 | |
97 | if (help_lbl) | |
98 | layout->addRow(help_lbl); | |
8481fbdf | 99 | } |
4206fe26 | 100 | } |
8481fbdf | 101 | |
4e2195c8 | 102 | QWidget* Binding::get_property_form(QWidget *parent, bool auto_commit) |
4206fe26 JH |
103 | { |
104 | QWidget *const form = new QWidget(parent); | |
105 | QFormLayout *const layout = new QFormLayout(form); | |
106 | form->setLayout(layout); | |
f904b412 | 107 | add_properties_to_form(layout, auto_commit); |
8481fbdf JH |
108 | return form; |
109 | } | |
110 | ||
dbed5609 SA |
111 | void Binding::update_property_widgets() |
112 | { | |
113 | for (shared_ptr<pv::prop::Property> p : properties_) { | |
114 | assert(p); | |
115 | p->update_widget(); | |
116 | } | |
117 | } | |
118 | ||
e8d00928 | 119 | QString Binding::print_gvariant(Glib::VariantBase gvar) |
5b1994c4 JH |
120 | { |
121 | QString s; | |
122 | ||
e8d00928 ML |
123 | if (!gvar.gobj()) |
124 | s = QString::fromStdString("(null)"); | |
125 | else if (gvar.is_of_type(Glib::VariantType("s"))) | |
126 | s = QString::fromStdString( | |
dbed5609 | 127 | Glib::VariantBase::cast_dynamic<Glib::Variant<string>>(gvar).get()); |
5b1994c4 | 128 | else |
e8d00928 | 129 | s = QString::fromStdString(gvar.print()); |
5b1994c4 JH |
130 | |
131 | return s; | |
132 | } | |
133 | ||
4e2195c8 SA |
134 | void Binding::on_help_clicked() |
135 | { | |
136 | QPushButton *btn = qobject_cast<QPushButton*>(QObject::sender()); | |
137 | assert(btn); | |
138 | ||
139 | QLabel *lbl = help_labels_.at(btn); | |
140 | lbl->setVisible(!lbl->isVisible()); | |
141 | } | |
142 | ||
870ea3db UH |
143 | } // namespace binding |
144 | } // namespace pv |