]>
Commit | Line | Data |
---|---|---|
2bdc5796 SA |
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 | ||
4b97fe09 | 20 | #include <climits> |
2bdc5796 | 21 | |
4b97fe09 SA |
22 | #include <QByteArray> |
23 | #include <QDebug> | |
bdbc561f | 24 | #include <QLabel> |
2bdc5796 | 25 | #include <QMenu> |
a24412db | 26 | #include <QToolBar> |
2bdc5796 SA |
27 | #include <QVBoxLayout> |
28 | ||
4b97fe09 SA |
29 | #include <libsigrokdecode/libsigrokdecode.h> |
30 | ||
2bdc5796 | 31 | #include "view.hpp" |
560f8377 | 32 | #include "QHexView.hpp" |
2bdc5796 SA |
33 | |
34 | #include "pv/session.hpp" | |
35 | #include "pv/util.hpp" | |
e77de61f | 36 | #include "pv/data/decode/decoder.hpp" |
2bdc5796 | 37 | |
4b97fe09 | 38 | using pv::data::DecodeSignal; |
bdbc561f | 39 | using pv::data::SignalBase; |
e77de61f | 40 | using pv::data::decode::Decoder; |
2bdc5796 SA |
41 | using pv::util::TimeUnit; |
42 | using pv::util::Timestamp; | |
43 | ||
e77de61f | 44 | using std::dynamic_pointer_cast; |
4b97fe09 | 45 | using std::numeric_limits; |
2bdc5796 SA |
46 | using std::shared_ptr; |
47 | ||
48 | namespace pv { | |
49 | namespace views { | |
50 | namespace decoder_output { | |
51 | ||
a24412db | 52 | View::View(Session &session, bool is_main_view, QMainWindow *parent) : |
bdbc561f | 53 | ViewBase(session, is_main_view, parent), |
2bdc5796 SA |
54 | |
55 | // Note: Place defaults in View::reset_view_state(), not here | |
e77de61f | 56 | decoder_selector_(new QComboBox()), |
560f8377 | 57 | format_selector_(new QComboBox()), |
e77de61f | 58 | class_selector_(new QComboBox()), |
560f8377 | 59 | stacked_widget_(new QStackedWidget()), |
4b97fe09 | 60 | hex_view_(new QHexView()), |
628b45cc | 61 | signal_(nullptr) |
2bdc5796 SA |
62 | { |
63 | QVBoxLayout *root_layout = new QVBoxLayout(this); | |
64 | root_layout->setContentsMargins(0, 0, 0, 0); | |
65 | ||
bdbc561f SA |
66 | // Create toolbar |
67 | QToolBar* toolbar = new QToolBar(); | |
68 | toolbar->setContextMenuPolicy(Qt::PreventContextMenu); | |
69 | parent->addToolBar(toolbar); | |
a24412db | 70 | |
bdbc561f SA |
71 | // Populate toolbar |
72 | toolbar->addWidget(new QLabel(tr("Decoder:"))); | |
e77de61f SA |
73 | toolbar->addWidget(decoder_selector_); |
74 | toolbar->addWidget(class_selector_); | |
861ab3a4 SA |
75 | toolbar->addSeparator(); |
76 | toolbar->addWidget(new QLabel(tr("Show data as"))); | |
77 | toolbar->addWidget(format_selector_); | |
78 | ||
79 | // Add format types | |
80 | format_selector_->addItem(tr("Hexdump"), qVariantFromValue(QString("text/hexdump"))); | |
a24412db | 81 | |
560f8377 SA |
82 | // Add widget stack |
83 | root_layout->addWidget(stacked_widget_); | |
84 | stacked_widget_->addWidget(hex_view_); | |
4b97fe09 SA |
85 | stacked_widget_->setCurrentIndex(0); |
86 | ||
e77de61f SA |
87 | connect(decoder_selector_, SIGNAL(currentIndexChanged(int)), |
88 | this, SLOT(on_selected_decoder_changed(int))); | |
b2b18d3a SA |
89 | connect(class_selector_, SIGNAL(currentIndexChanged(int)), |
90 | this, SLOT(on_selected_class_changed(int))); | |
4b97fe09 | 91 | |
a13d836f SA |
92 | // Configure widgets |
93 | decoder_selector_->setSizeAdjustPolicy(QComboBox::AdjustToContents); | |
94 | class_selector_->setSizeAdjustPolicy(QComboBox::AdjustToContents); | |
95 | ||
2bdc5796 SA |
96 | reset_view_state(); |
97 | } | |
98 | ||
99 | View::~View() | |
100 | { | |
101 | } | |
102 | ||
db298158 SA |
103 | ViewType View::get_type() const |
104 | { | |
105 | return ViewTypeDecoderOutput; | |
106 | } | |
107 | ||
2bdc5796 SA |
108 | void View::reset_view_state() |
109 | { | |
110 | ViewBase::reset_view_state(); | |
111 | } | |
112 | ||
113 | void View::clear_signals() | |
114 | { | |
115 | ViewBase::clear_signalbases(); | |
4b97fe09 | 116 | signal_ = nullptr; |
2bdc5796 SA |
117 | } |
118 | ||
119 | void View::clear_decode_signals() | |
120 | { | |
e77de61f SA |
121 | ViewBase::clear_decode_signals(); |
122 | ||
123 | decoder_selector_->clear(); | |
b2b18d3a | 124 | class_selector_->clear(); |
861ab3a4 | 125 | format_selector_->setCurrentIndex(0); |
4b97fe09 | 126 | signal_ = nullptr; |
2bdc5796 SA |
127 | } |
128 | ||
129 | void View::add_decode_signal(shared_ptr<data::DecodeSignal> signal) | |
130 | { | |
e77de61f SA |
131 | ViewBase::add_decode_signal(signal); |
132 | ||
2bdc5796 | 133 | connect(signal.get(), SIGNAL(name_changed(const QString&)), |
bdbc561f | 134 | this, SLOT(on_signal_name_changed(const QString&))); |
e77de61f SA |
135 | connect(signal.get(), SIGNAL(decoder_stacked(void*)), |
136 | this, SLOT(on_decoder_stacked(void*))); | |
137 | connect(signal.get(), SIGNAL(decoder_removed(void*)), | |
138 | this, SLOT(on_decoder_removed(void*))); | |
139 | ||
140 | // Add all decoders provided by this signal | |
141 | auto stack = signal->decoder_stack(); | |
142 | if (stack.size() > 1) { | |
b2b18d3a SA |
143 | for (const shared_ptr<Decoder>& dec : stack) |
144 | // Only add the decoder if it has binary output | |
145 | if (dec->get_binary_class_count() > 0) { | |
146 | QString title = QString("%1 (%2)").arg(signal->name(), dec->name()); | |
147 | decoder_selector_->addItem(title, QVariant::fromValue((void*)dec.get())); | |
148 | } | |
e77de61f SA |
149 | } else |
150 | if (!stack.empty()) { | |
151 | shared_ptr<Decoder>& dec = stack.at(0); | |
b2b18d3a SA |
152 | if (dec->get_binary_class_count() > 0) |
153 | decoder_selector_->addItem(signal->name(), QVariant::fromValue((void*)dec.get())); | |
e77de61f | 154 | } |
2bdc5796 SA |
155 | } |
156 | ||
157 | void View::remove_decode_signal(shared_ptr<data::DecodeSignal> signal) | |
158 | { | |
e77de61f SA |
159 | // Remove all decoders provided by this signal |
160 | for (const shared_ptr<Decoder>& dec : signal->decoder_stack()) { | |
161 | int index = decoder_selector_->findData(QVariant::fromValue((void*)dec.get())); | |
bdbc561f | 162 | |
e77de61f SA |
163 | if (index != -1) |
164 | decoder_selector_->removeItem(index); | |
165 | } | |
166 | ||
167 | ViewBase::remove_decode_signal(signal); | |
4b97fe09 SA |
168 | |
169 | if (signal.get() == signal_) { | |
170 | signal_ = nullptr; | |
e77de61f SA |
171 | decoder_ = nullptr; |
172 | bin_class_id_ = 0; | |
4b97fe09 SA |
173 | update_data(); |
174 | } | |
2bdc5796 SA |
175 | } |
176 | ||
177 | void View::save_settings(QSettings &settings) const | |
178 | { | |
179 | (void)settings; | |
180 | } | |
181 | ||
182 | void View::restore_settings(QSettings &settings) | |
183 | { | |
184 | // Note: It is assumed that this function is only called once, | |
185 | // immediately after restoring a previous session. | |
186 | (void)settings; | |
187 | } | |
188 | ||
4b97fe09 SA |
189 | void View::update_data() |
190 | { | |
191 | if (!signal_) { | |
628b45cc | 192 | hex_view_->clear(); |
4b97fe09 SA |
193 | return; |
194 | } | |
195 | ||
e77de61f | 196 | if (signal_->get_binary_data_chunk_count(current_segment_, decoder_, bin_class_id_) == 0) { |
628b45cc | 197 | hex_view_->clear(); |
4b97fe09 SA |
198 | return; |
199 | } | |
200 | ||
628b45cc SA |
201 | const DecodeBinaryClass* bin_class = |
202 | signal_->get_binary_data_class(current_segment_, decoder_, bin_class_id_); | |
b2b18d3a | 203 | |
628b45cc | 204 | hex_view_->setData(bin_class); |
4b97fe09 SA |
205 | } |
206 | ||
e77de61f | 207 | void View::on_selected_decoder_changed(int index) |
4b97fe09 SA |
208 | { |
209 | if (signal_) | |
b2b18d3a | 210 | disconnect(signal_, SIGNAL(new_binary_data(unsigned int, void*, unsigned int))); |
4b97fe09 | 211 | |
e77de61f SA |
212 | decoder_ = (Decoder*)decoder_selector_->itemData(index).value<void*>(); |
213 | ||
214 | // Find the signal that contains the selected decoder | |
215 | signal_ = nullptr; | |
216 | ||
b2b18d3a SA |
217 | for (const shared_ptr<DecodeSignal>& ds : decode_signals_) |
218 | for (const shared_ptr<Decoder>& dec : ds->decoder_stack()) | |
219 | if (decoder_ == dec.get()) | |
220 | signal_ = ds.get(); | |
e77de61f | 221 | |
b2b18d3a SA |
222 | class_selector_->clear(); |
223 | ||
224 | if (signal_) { | |
225 | // Populate binary class selector | |
ac9494ef SA |
226 | uint32_t bin_classes = decoder_->get_binary_class_count(); |
227 | for (uint32_t i = 0; i < bin_classes; i++) { | |
b2b18d3a SA |
228 | const data::decode::DecodeBinaryClassInfo* class_info = decoder_->get_binary_class(i); |
229 | class_selector_->addItem(class_info->name, QVariant::fromValue(i)); | |
230 | } | |
231 | ||
232 | connect(signal_, SIGNAL(new_binary_data(unsigned int, void*, unsigned int)), | |
233 | this, SLOT(on_new_binary_data(unsigned int, void*, unsigned int))); | |
e77de61f | 234 | } |
4b97fe09 | 235 | |
b2b18d3a SA |
236 | update_data(); |
237 | } | |
238 | ||
239 | void View::on_selected_class_changed(int index) | |
240 | { | |
ac9494ef | 241 | bin_class_id_ = class_selector_->itemData(index).value<uint32_t>(); |
e77de61f SA |
242 | |
243 | update_data(); | |
4b97fe09 SA |
244 | } |
245 | ||
bdbc561f | 246 | void View::on_signal_name_changed(const QString &name) |
2bdc5796 | 247 | { |
e77de61f SA |
248 | (void)name; |
249 | ||
250 | SignalBase* sb = qobject_cast<SignalBase*>(QObject::sender()); | |
bdbc561f SA |
251 | assert(sb); |
252 | ||
e77de61f SA |
253 | DecodeSignal* signal = dynamic_cast<DecodeSignal*>(sb); |
254 | assert(signal); | |
255 | ||
256 | // Update all decoder entries provided by this signal | |
257 | auto stack = signal->decoder_stack(); | |
258 | if (stack.size() > 1) { | |
259 | for (const shared_ptr<Decoder>& dec : stack) { | |
260 | QString title = QString("%1 (%2)").arg(signal->name(), dec->name()); | |
261 | int index = decoder_selector_->findData(QVariant::fromValue((void*)dec.get())); | |
262 | ||
263 | if (index != -1) | |
264 | decoder_selector_->setItemText(index, title); | |
265 | } | |
266 | } else | |
267 | if (!stack.empty()) { | |
268 | shared_ptr<Decoder>& dec = stack.at(0); | |
269 | int index = decoder_selector_->findData(QVariant::fromValue((void*)dec.get())); | |
270 | ||
271 | if (index != -1) | |
272 | decoder_selector_->setItemText(index, signal->name()); | |
273 | } | |
2bdc5796 SA |
274 | } |
275 | ||
b2b18d3a | 276 | void View::on_new_binary_data(unsigned int segment_id, void* decoder, unsigned int bin_class_id) |
4b97fe09 | 277 | { |
b2b18d3a | 278 | if ((segment_id == current_segment_) && (decoder == decoder_) && (bin_class_id == bin_class_id_)) |
4b97fe09 SA |
279 | update_data(); |
280 | } | |
281 | ||
e77de61f SA |
282 | void View::on_decoder_stacked(void* decoder) |
283 | { | |
284 | // TODO This doesn't change existing entries for the same signal - but it should as the naming scheme may change | |
285 | ||
286 | Decoder* d = static_cast<Decoder*>(decoder); | |
287 | ||
b2b18d3a SA |
288 | // Only add the decoder if it has binary output |
289 | if (d->get_binary_class_count() == 0) | |
290 | return; | |
291 | ||
e77de61f SA |
292 | // Find the signal that contains the selected decoder |
293 | DecodeSignal* signal = nullptr; | |
294 | ||
295 | for (const shared_ptr<DecodeSignal>& ds : decode_signals_) | |
296 | for (const shared_ptr<Decoder>& dec : ds->decoder_stack()) | |
297 | if (d == dec.get()) | |
298 | signal = ds.get(); | |
299 | ||
300 | assert(signal); | |
301 | ||
302 | // Add the decoder to the list | |
303 | QString title = QString("%1 (%2)").arg(signal->name(), d->name()); | |
304 | decoder_selector_->addItem(title, QVariant::fromValue((void*)d)); | |
305 | } | |
306 | ||
307 | void View::on_decoder_removed(void* decoder) | |
308 | { | |
309 | Decoder* d = static_cast<Decoder*>(decoder); | |
310 | ||
311 | // Remove the decoder from the list | |
312 | int index = decoder_selector_->findData(QVariant::fromValue((void*)d)); | |
313 | ||
314 | if (index != -1) | |
315 | decoder_selector_->removeItem(index); | |
316 | } | |
317 | ||
318 | ||
2bdc5796 SA |
319 | } // namespace decoder_output |
320 | } // namespace views | |
321 | } // namespace pv |