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1 | /* | |
2 | * This file is part of the PulseView project. | |
3 | * | |
4 | * Copyright (C) 2019 Soeren Apel <soeren@apelpie.net> | |
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, see <http://www.gnu.org/licenses/>. | |
18 | */ | |
19 | ||
20 | #include <libsigrokdecode/libsigrokdecode.h> | |
21 | ||
22 | #include <QLabel> | |
23 | #include <QMenu> | |
24 | #include <QToolBar> | |
25 | #include <QVBoxLayout> | |
26 | ||
27 | #include "view.hpp" | |
28 | #include "QHexView.hpp" | |
29 | ||
30 | #include "pv/session.hpp" | |
31 | #include "pv/util.hpp" | |
32 | ||
33 | using pv::data::SignalBase; | |
34 | using pv::util::TimeUnit; | |
35 | using pv::util::Timestamp; | |
36 | ||
37 | using std::shared_ptr; | |
38 | ||
39 | namespace pv { | |
40 | namespace views { | |
41 | namespace decoder_output { | |
42 | ||
43 | View::View(Session &session, bool is_main_view, QMainWindow *parent) : | |
44 | ViewBase(session, is_main_view, parent), | |
45 | ||
46 | // Note: Place defaults in View::reset_view_state(), not here | |
47 | signal_selector_(new QComboBox()), | |
48 | format_selector_(new QComboBox()), | |
49 | stacked_widget_(new QStackedWidget()), | |
50 | hex_view_(new QHexView()) | |
51 | { | |
52 | QVBoxLayout *root_layout = new QVBoxLayout(this); | |
53 | root_layout->setContentsMargins(0, 0, 0, 0); | |
54 | ||
55 | // Create toolbar | |
56 | QToolBar* toolbar = new QToolBar(); | |
57 | toolbar->setContextMenuPolicy(Qt::PreventContextMenu); | |
58 | parent->addToolBar(toolbar); | |
59 | ||
60 | // Populate toolbar | |
61 | toolbar->addWidget(new QLabel(tr("Decoder:"))); | |
62 | toolbar->addWidget(signal_selector_); | |
63 | toolbar->addSeparator(); | |
64 | toolbar->addWidget(new QLabel(tr("Show data as"))); | |
65 | toolbar->addWidget(format_selector_); | |
66 | ||
67 | // Add format types | |
68 | format_selector_->addItem(tr("Hexdump"), qVariantFromValue(QString("text/hexdump"))); | |
69 | ||
70 | // Add widget stack | |
71 | root_layout->addWidget(stacked_widget_); | |
72 | stacked_widget_->addWidget(hex_view_); | |
73 | ||
74 | reset_view_state(); | |
75 | } | |
76 | ||
77 | View::~View() | |
78 | { | |
79 | } | |
80 | ||
81 | ViewType View::get_type() const | |
82 | { | |
83 | return ViewTypeDecoderOutput; | |
84 | } | |
85 | ||
86 | void View::reset_view_state() | |
87 | { | |
88 | ViewBase::reset_view_state(); | |
89 | } | |
90 | ||
91 | void View::clear_signals() | |
92 | { | |
93 | ViewBase::clear_signalbases(); | |
94 | } | |
95 | ||
96 | void View::clear_decode_signals() | |
97 | { | |
98 | signal_selector_->clear(); | |
99 | format_selector_->setCurrentIndex(0); | |
100 | } | |
101 | ||
102 | void View::add_decode_signal(shared_ptr<data::DecodeSignal> signal) | |
103 | { | |
104 | connect(signal.get(), SIGNAL(name_changed(const QString&)), | |
105 | this, SLOT(on_signal_name_changed(const QString&))); | |
106 | ||
107 | signal_selector_->addItem(signal->name(), QVariant::fromValue(signal.get())); | |
108 | } | |
109 | ||
110 | void View::remove_decode_signal(shared_ptr<data::DecodeSignal> signal) | |
111 | { | |
112 | int index = signal_selector_->findData(QVariant::fromValue(signal.get())); | |
113 | ||
114 | if (index != -1) | |
115 | signal_selector_->removeItem(index); | |
116 | } | |
117 | ||
118 | void View::save_settings(QSettings &settings) const | |
119 | { | |
120 | (void)settings; | |
121 | } | |
122 | ||
123 | void View::restore_settings(QSettings &settings) | |
124 | { | |
125 | // Note: It is assumed that this function is only called once, | |
126 | // immediately after restoring a previous session. | |
127 | (void)settings; | |
128 | } | |
129 | ||
130 | void View::on_signal_name_changed(const QString &name) | |
131 | { | |
132 | SignalBase *sb = qobject_cast<SignalBase*>(QObject::sender()); | |
133 | assert(sb); | |
134 | ||
135 | int index = signal_selector_->findData(QVariant::fromValue(sb)); | |
136 | if (index != -1) | |
137 | signal_selector_->setItemText(index, name); | |
138 | } | |
139 | ||
140 | } // namespace decoder_output | |
141 | } // namespace views | |
142 | } // namespace pv |