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24d69d27 SA |
1 | /* |
2 | * This file is part of the PulseView project. | |
3 | * | |
4 | * Copyright (C) 2020 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 <climits> | |
21 | ||
f54e68b0 | 22 | #include <QApplication> |
24d69d27 SA |
23 | #include <QDebug> |
24 | #include <QFileDialog> | |
f54e68b0 SA |
25 | #include <QFontMetrics> |
26 | #include <QHeaderView> | |
24d69d27 SA |
27 | #include <QLabel> |
28 | #include <QMenu> | |
29 | #include <QMessageBox> | |
30 | #include <QToolBar> | |
31 | #include <QVBoxLayout> | |
32 | ||
33 | #include <libsigrokdecode/libsigrokdecode.h> | |
34 | ||
35 | #include "view.hpp" | |
36 | ||
37 | #include "pv/globalsettings.hpp" | |
9a35b05d | 38 | #include "pv/session.hpp" |
24d69d27 SA |
39 | #include "pv/util.hpp" |
40 | #include "pv/data/decode/decoder.hpp" | |
41 | ||
42 | using pv::data::DecodeSignal; | |
43 | using pv::data::SignalBase; | |
44 | using pv::data::decode::Decoder; | |
45 | using pv::util::Timestamp; | |
46 | ||
f54e68b0 | 47 | using std::make_shared; |
8997f62a | 48 | using std::max; |
24d69d27 SA |
49 | using std::shared_ptr; |
50 | ||
51 | namespace pv { | |
52 | namespace views { | |
53 | namespace tabular_decoder { | |
54 | ||
be0f5903 SA |
55 | const char* SaveTypeNames[SaveTypeCount] = { |
56 | "CSV, commas escaped", | |
57 | "CSV, fields quoted" | |
58 | }; | |
59 | ||
86d4b8e3 SA |
60 | const char* ViewModeNames[ViewModeCount] = { |
61 | "Show all", | |
8997f62a SA |
62 | "Show all and focus on newest", |
63 | "Show visible in main view" | |
86d4b8e3 SA |
64 | }; |
65 | ||
f54e68b0 SA |
66 | QSize QCustomTableView::minimumSizeHint() const |
67 | { | |
68 | QSize size(QTableView::sizeHint()); | |
69 | ||
70 | int width = 0; | |
71 | for (int i = 0; i < horizontalHeader()->count(); i++) | |
72 | if (!horizontalHeader()->isSectionHidden(i)) | |
88a25978 | 73 | width += horizontalHeader()->sectionSize(i); |
f54e68b0 SA |
74 | |
75 | size.setWidth(width + (horizontalHeader()->count() * 1)); | |
76 | ||
77 | return size; | |
78 | } | |
79 | ||
80 | QSize QCustomTableView::sizeHint() const | |
81 | { | |
82 | return minimumSizeHint(); | |
83 | } | |
84 | ||
24d69d27 SA |
85 | |
86 | View::View(Session &session, bool is_main_view, QMainWindow *parent) : | |
87 | ViewBase(session, is_main_view, parent), | |
88 | ||
89 | // Note: Place defaults in View::reset_view_state(), not here | |
90 | parent_(parent), | |
91 | decoder_selector_(new QComboBox()), | |
86d4b8e3 SA |
92 | hide_hidden_cb_(new QCheckBox()), |
93 | view_mode_selector_(new QComboBox()), | |
24d69d27 SA |
94 | save_button_(new QToolButton()), |
95 | save_action_(new QAction(this)), | |
f54e68b0 | 96 | table_view_(new QCustomTableView()), |
24d69d27 | 97 | model_(new AnnotationCollectionModel()), |
6d46525f | 98 | signal_(nullptr) |
24d69d27 SA |
99 | { |
100 | QVBoxLayout *root_layout = new QVBoxLayout(this); | |
101 | root_layout->setContentsMargins(0, 0, 0, 0); | |
102 | root_layout->addWidget(table_view_); | |
103 | ||
104 | // Create toolbar | |
105 | QToolBar* toolbar = new QToolBar(); | |
106 | toolbar->setContextMenuPolicy(Qt::PreventContextMenu); | |
107 | parent->addToolBar(toolbar); | |
108 | ||
109 | // Populate toolbar | |
110 | toolbar->addWidget(new QLabel(tr("Decoder:"))); | |
111 | toolbar->addWidget(decoder_selector_); | |
112 | toolbar->addSeparator(); | |
113 | toolbar->addWidget(save_button_); | |
86d4b8e3 SA |
114 | toolbar->addSeparator(); |
115 | toolbar->addWidget(view_mode_selector_); | |
116 | toolbar->addSeparator(); | |
117 | toolbar->addWidget(hide_hidden_cb_); | |
24d69d27 SA |
118 | |
119 | connect(decoder_selector_, SIGNAL(currentIndexChanged(int)), | |
120 | this, SLOT(on_selected_decoder_changed(int))); | |
86d4b8e3 SA |
121 | connect(view_mode_selector_, SIGNAL(currentIndexChanged(int)), |
122 | this, SLOT(on_view_mode_changed(int))); | |
123 | connect(hide_hidden_cb_, SIGNAL(toggled(bool)), | |
124 | this, SLOT(on_hide_hidden_changed(bool))); | |
24d69d27 SA |
125 | |
126 | // Configure widgets | |
127 | decoder_selector_->setSizeAdjustPolicy(QComboBox::AdjustToContents); | |
128 | ||
86d4b8e3 SA |
129 | for (int i = 0; i < ViewModeCount; i++) |
130 | view_mode_selector_->addItem(ViewModeNames[i], QVariant::fromValue(i)); | |
131 | ||
132 | hide_hidden_cb_->setText(tr("Hide Hidden Rows/Classes")); | |
133 | hide_hidden_cb_->setChecked(true); | |
134 | ||
24d69d27 SA |
135 | // Configure actions |
136 | save_action_->setText(tr("&Save...")); | |
137 | save_action_->setIcon(QIcon::fromTheme("document-save-as", | |
138 | QIcon(":/icons/document-save-as.png"))); | |
139 | save_action_->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_S)); | |
140 | connect(save_action_, SIGNAL(triggered(bool)), | |
141 | this, SLOT(on_actionSave_triggered())); | |
142 | ||
143 | QMenu *save_menu = new QMenu(); | |
144 | connect(save_menu, SIGNAL(triggered(QAction*)), | |
145 | this, SLOT(on_actionSave_triggered(QAction*))); | |
146 | ||
be0f5903 SA |
147 | for (int i = 0; i < SaveTypeCount; i++) { |
148 | QAction *const action = save_menu->addAction(tr(SaveTypeNames[i])); | |
149 | action->setData(qVariantFromValue(i)); | |
150 | } | |
151 | ||
24d69d27 SA |
152 | save_button_->setMenu(save_menu); |
153 | save_button_->setDefaultAction(save_action_); | |
154 | save_button_->setPopupMode(QToolButton::MenuButtonPopup); | |
155 | ||
156 | // Set up the table view | |
157 | table_view_->setModel(model_); | |
9a35b05d | 158 | table_view_->setSelectionBehavior(QAbstractItemView::SelectRows); |
be0f5903 | 159 | table_view_->setSelectionMode(QAbstractItemView::ContiguousSelection); |
24d69d27 SA |
160 | table_view_->setSortingEnabled(true); |
161 | table_view_->sortByColumn(0, Qt::AscendingOrder); | |
162 | ||
f54e68b0 SA |
163 | const int font_height = QFontMetrics(QApplication::font()).height(); |
164 | table_view_->verticalHeader()->setDefaultSectionSize((font_height * 5) / 4); | |
2a89c44b | 165 | table_view_->verticalHeader()->setVisible(false); |
f54e68b0 | 166 | |
88a25978 SA |
167 | table_view_->horizontalHeader()->setStretchLastSection(true); |
168 | table_view_->horizontalHeader()->setCascadingSectionResizes(true); | |
169 | table_view_->horizontalHeader()->setSectionsMovable(true); | |
9a35b05d | 170 | table_view_->horizontalHeader()->setContextMenuPolicy(Qt::CustomContextMenu); |
f54e68b0 SA |
171 | |
172 | table_view_->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); | |
173 | parent->setSizePolicy(table_view_->sizePolicy()); | |
174 | ||
9a35b05d SA |
175 | connect(table_view_, SIGNAL(clicked(const QModelIndex&)), |
176 | this, SLOT(on_table_item_clicked(const QModelIndex&))); | |
177 | connect(table_view_, SIGNAL(doubleClicked(const QModelIndex&)), | |
178 | this, SLOT(on_table_item_double_clicked(const QModelIndex&))); | |
179 | connect(table_view_->horizontalHeader(), SIGNAL(customContextMenuRequested(const QPoint&)), | |
180 | this, SLOT(on_table_header_requested(const QPoint&))); | |
181 | ||
8997f62a SA |
182 | // Set up metadata event handler |
183 | session_.metadata_obj_manager()->add_observer(this); | |
184 | ||
24d69d27 SA |
185 | reset_view_state(); |
186 | } | |
187 | ||
8997f62a SA |
188 | View::~View() |
189 | { | |
190 | session_.metadata_obj_manager()->remove_observer(this); | |
191 | } | |
192 | ||
24d69d27 SA |
193 | ViewType View::get_type() const |
194 | { | |
195 | return ViewTypeTabularDecoder; | |
196 | } | |
197 | ||
198 | void View::reset_view_state() | |
199 | { | |
200 | ViewBase::reset_view_state(); | |
201 | ||
202 | decoder_selector_->clear(); | |
203 | } | |
204 | ||
205 | void View::clear_decode_signals() | |
206 | { | |
207 | ViewBase::clear_decode_signals(); | |
208 | ||
209 | reset_data(); | |
210 | reset_view_state(); | |
211 | } | |
212 | ||
213 | void View::add_decode_signal(shared_ptr<data::DecodeSignal> signal) | |
214 | { | |
215 | ViewBase::add_decode_signal(signal); | |
216 | ||
217 | connect(signal.get(), SIGNAL(name_changed(const QString&)), | |
218 | this, SLOT(on_signal_name_changed(const QString&))); | |
88a25978 SA |
219 | |
220 | // Note: At time of initial creation, decode signals have no decoders so we | |
221 | // need to watch for decoder stacking events | |
222 | ||
24d69d27 SA |
223 | connect(signal.get(), SIGNAL(decoder_stacked(void*)), |
224 | this, SLOT(on_decoder_stacked(void*))); | |
225 | connect(signal.get(), SIGNAL(decoder_removed(void*)), | |
226 | this, SLOT(on_decoder_removed(void*))); | |
227 | ||
88a25978 | 228 | // Add the top-level decoder provided by an already-existing signal |
24d69d27 | 229 | auto stack = signal->decoder_stack(); |
f54e68b0 SA |
230 | if (!stack.empty()) { |
231 | shared_ptr<Decoder>& dec = stack.at(0); | |
232 | decoder_selector_->addItem(signal->name(), QVariant::fromValue((void*)dec.get())); | |
233 | } | |
24d69d27 SA |
234 | } |
235 | ||
236 | void View::remove_decode_signal(shared_ptr<data::DecodeSignal> signal) | |
237 | { | |
238 | // Remove all decoders provided by this signal | |
239 | for (const shared_ptr<Decoder>& dec : signal->decoder_stack()) { | |
240 | int index = decoder_selector_->findData(QVariant::fromValue((void*)dec.get())); | |
241 | ||
242 | if (index != -1) | |
243 | decoder_selector_->removeItem(index); | |
244 | } | |
245 | ||
246 | ViewBase::remove_decode_signal(signal); | |
247 | ||
248 | if (signal.get() == signal_) { | |
249 | reset_data(); | |
250 | update_data(); | |
251 | reset_view_state(); | |
252 | } | |
253 | } | |
254 | ||
255 | void View::save_settings(QSettings &settings) const | |
256 | { | |
257 | ViewBase::save_settings(settings); | |
86d4b8e3 SA |
258 | |
259 | settings.setValue("view_mode", view_mode_selector_->currentIndex()); | |
260 | settings.setValue("hide_hidden", hide_hidden_cb_->isChecked()); | |
24d69d27 SA |
261 | } |
262 | ||
263 | void View::restore_settings(QSettings &settings) | |
264 | { | |
24d69d27 | 265 | ViewBase::restore_settings(settings); |
86d4b8e3 SA |
266 | |
267 | if (settings.contains("view_mode")) | |
268 | view_mode_selector_->setCurrentIndex(settings.value("view_mode").toInt()); | |
269 | ||
270 | if (settings.contains("hide_hidden")) | |
271 | hide_hidden_cb_->setChecked(settings.value("hide_hidden").toBool()); | |
24d69d27 SA |
272 | } |
273 | ||
274 | void View::reset_data() | |
275 | { | |
276 | signal_ = nullptr; | |
277 | decoder_ = nullptr; | |
278 | } | |
279 | ||
280 | void View::update_data() | |
281 | { | |
f54e68b0 | 282 | model_->set_signal_and_segment(signal_, current_segment_); |
24d69d27 SA |
283 | } |
284 | ||
be0f5903 | 285 | void View::save_data_as_csv(unsigned int save_type) const |
24d69d27 | 286 | { |
be0f5903 SA |
287 | // Note: We try to follow RFC 4180 (https://tools.ietf.org/html/rfc4180) |
288 | ||
24d69d27 SA |
289 | assert(decoder_); |
290 | assert(signal_); | |
291 | ||
292 | if (!signal_) | |
293 | return; | |
294 | ||
be0f5903 SA |
295 | const bool save_all = !table_view_->selectionModel()->hasSelection(); |
296 | ||
297 | GlobalSettings settings; | |
24d69d27 SA |
298 | const QString dir = settings.value("MainWindow/SaveDirectory").toString(); |
299 | ||
300 | const QString file_name = QFileDialog::getSaveFileName( | |
be0f5903 | 301 | parent_, tr("Save Annotations as CSV"), dir, tr("CSV Files (*.csv);;Text Files (*.txt);;All Files (*)")); |
24d69d27 SA |
302 | |
303 | if (file_name.isEmpty()) | |
304 | return; | |
305 | ||
306 | QFile file(file_name); | |
307 | if (file.open(QIODevice::WriteOnly | QIODevice::Truncate)) { | |
be0f5903 SA |
308 | QTextStream out_stream(&file); |
309 | ||
310 | if (save_all) | |
311 | table_view_->selectAll(); | |
312 | ||
313 | // Write out header columns in visual order, not logical order | |
314 | for (int i = 0; i < table_view_->horizontalHeader()->count(); i++) { | |
315 | int column = table_view_->horizontalHeader()->logicalIndex(i); | |
316 | ||
317 | if (table_view_->horizontalHeader()->isSectionHidden(column)) | |
318 | continue; | |
319 | ||
320 | const QString title = model_->headerData(column, Qt::Horizontal, Qt::DisplayRole).toString(); | |
321 | ||
322 | if (save_type == SaveTypeCSVEscaped) | |
323 | out_stream << title; | |
324 | else | |
325 | out_stream << '"' << title << '"'; | |
326 | ||
327 | if (i < (table_view_->horizontalHeader()->count() - 1)) | |
328 | out_stream << ","; | |
329 | } | |
330 | out_stream << '\r' << '\n'; | |
24d69d27 | 331 | |
24d69d27 | 332 | |
be0f5903 | 333 | QModelIndexList selected_rows = table_view_->selectionModel()->selectedRows(); |
24d69d27 | 334 | |
be0f5903 SA |
335 | for (int i = 0; i < selected_rows.size(); i++) { |
336 | const int row = selected_rows.at(i).row(); | |
337 | ||
338 | // Write out columns in visual order, not logical order | |
339 | for (int c = 0; c < table_view_->horizontalHeader()->count(); c++) { | |
340 | const int column = table_view_->horizontalHeader()->logicalIndex(c); | |
341 | ||
342 | if (table_view_->horizontalHeader()->isSectionHidden(column)) | |
343 | continue; | |
344 | ||
c84afcfd | 345 | const QModelIndex idx = model_->index(row, column); |
be0f5903 SA |
346 | QString s = model_->data(idx, Qt::DisplayRole).toString(); |
347 | ||
348 | if (save_type == SaveTypeCSVEscaped) | |
349 | out_stream << s.replace(",", "\\,"); | |
350 | else | |
351 | out_stream << '"' << s.replace("\"", "\"\"") << '"'; | |
352 | ||
353 | if (c < (table_view_->horizontalHeader()->count() - 1)) | |
354 | out_stream << ","; | |
355 | } | |
356 | ||
357 | out_stream << '\r' << '\n'; | |
358 | } | |
359 | ||
360 | if (out_stream.status() == QTextStream::Ok) { | |
361 | if (save_all) | |
362 | table_view_->clearSelection(); | |
24d69d27 | 363 | |
24d69d27 SA |
364 | return; |
365 | } | |
be0f5903 SA |
366 | } |
367 | ||
368 | QMessageBox msg(parent_); | |
369 | msg.setText(tr("Error") + "\n\n" + tr("File %1 could not be written to.").arg(file_name)); | |
370 | msg.setStandardButtons(QMessageBox::Ok); | |
371 | msg.setIcon(QMessageBox::Warning); | |
372 | msg.exec(); | |
24d69d27 SA |
373 | } |
374 | ||
375 | void View::on_selected_decoder_changed(int index) | |
376 | { | |
02c87df7 | 377 | if (signal_) { |
85125b0f | 378 | disconnect(signal_, SIGNAL(color_changed(QColor))); |
24d69d27 | 379 | disconnect(signal_, SIGNAL(new_annotations())); |
02c87df7 SA |
380 | disconnect(signal_, SIGNAL(decode_reset())); |
381 | } | |
24d69d27 SA |
382 | |
383 | reset_data(); | |
384 | ||
385 | decoder_ = (Decoder*)decoder_selector_->itemData(index).value<void*>(); | |
386 | ||
387 | // Find the signal that contains the selected decoder | |
388 | for (const shared_ptr<DecodeSignal>& ds : decode_signals_) | |
389 | for (const shared_ptr<Decoder>& dec : ds->decoder_stack()) | |
390 | if (decoder_ == dec.get()) | |
391 | signal_ = ds.get(); | |
392 | ||
02c87df7 | 393 | if (signal_) { |
88a25978 | 394 | connect(signal_, SIGNAL(color_changed(QColor)), this, SLOT(on_signal_color_changed(QColor))); |
24d69d27 | 395 | connect(signal_, SIGNAL(new_annotations()), this, SLOT(on_new_annotations())); |
02c87df7 SA |
396 | connect(signal_, SIGNAL(decode_reset()), this, SLOT(on_decoder_reset())); |
397 | } | |
24d69d27 SA |
398 | |
399 | update_data(); | |
400 | } | |
401 | ||
86d4b8e3 SA |
402 | void View::on_hide_hidden_changed(bool checked) |
403 | { | |
404 | model_->set_hide_hidden(checked); | |
405 | ||
406 | // Force repaint, otherwise the new selection isn't shown for some reason | |
407 | table_view_->viewport()->update(); | |
408 | } | |
409 | ||
410 | void View::on_view_mode_changed(int index) | |
411 | { | |
8997f62a SA |
412 | if (index == ViewModeVisible) { |
413 | MetadataObject *md_obj = | |
414 | session_.metadata_obj_manager()->find_object_by_type(MetadataObjMainViewRange); | |
415 | assert(md_obj); | |
416 | ||
417 | int64_t start_sample = md_obj->value(MetadataValueStartSample).toLongLong(); | |
418 | int64_t end_sample = md_obj->value(MetadataValueEndSample).toLongLong(); | |
419 | ||
420 | model_->set_sample_range(max((int64_t)0, start_sample), | |
421 | max((int64_t)0, end_sample)); | |
422 | } else { | |
423 | // Reset the model's data range | |
424 | model_->set_sample_range(0, 0); | |
425 | } | |
426 | ||
427 | if (index == ViewModeLatest) | |
428 | table_view_->scrollTo(model_->index(model_->rowCount() - 1, 0), | |
429 | QAbstractItemView::PositionAtBottom); | |
86d4b8e3 SA |
430 | } |
431 | ||
24d69d27 SA |
432 | void View::on_signal_name_changed(const QString &name) |
433 | { | |
434 | (void)name; | |
435 | ||
436 | SignalBase* sb = qobject_cast<SignalBase*>(QObject::sender()); | |
437 | assert(sb); | |
438 | ||
439 | DecodeSignal* signal = dynamic_cast<DecodeSignal*>(sb); | |
440 | assert(signal); | |
441 | ||
f54e68b0 | 442 | // Update the top-level decoder provided by this signal |
24d69d27 | 443 | auto stack = signal->decoder_stack(); |
f54e68b0 SA |
444 | if (!stack.empty()) { |
445 | shared_ptr<Decoder>& dec = stack.at(0); | |
446 | int index = decoder_selector_->findData(QVariant::fromValue((void*)dec.get())); | |
24d69d27 | 447 | |
f54e68b0 SA |
448 | if (index != -1) |
449 | decoder_selector_->setItemText(index, signal->name()); | |
450 | } | |
24d69d27 SA |
451 | } |
452 | ||
88a25978 SA |
453 | void View::on_signal_color_changed(const QColor &color) |
454 | { | |
455 | (void)color; | |
456 | ||
457 | table_view_->update(); | |
458 | } | |
459 | ||
24d69d27 SA |
460 | void View::on_new_annotations() |
461 | { | |
c84afcfd SA |
462 | if (view_mode_selector_->currentIndex() == ViewModeLatest) { |
463 | update_data(); | |
464 | table_view_->scrollTo(model_->index(model_->rowCount() - 1, 0), | |
465 | QAbstractItemView::PositionAtBottom); | |
466 | } else { | |
467 | if (!delayed_view_updater_.isActive()) | |
468 | delayed_view_updater_.start(); | |
469 | } | |
24d69d27 SA |
470 | } |
471 | ||
02c87df7 SA |
472 | void View::on_decoder_reset() |
473 | { | |
474 | // Invalidate the model's data connection immediately - otherwise we | |
475 | // will use a stale pointer in model_->index() when called from the table view | |
476 | model_->set_signal_and_segment(signal_, current_segment_); | |
477 | } | |
478 | ||
24d69d27 SA |
479 | void View::on_decoder_stacked(void* decoder) |
480 | { | |
24d69d27 SA |
481 | Decoder* d = static_cast<Decoder*>(decoder); |
482 | ||
483 | // Find the signal that contains the selected decoder | |
484 | DecodeSignal* signal = nullptr; | |
485 | ||
486 | for (const shared_ptr<DecodeSignal>& ds : decode_signals_) | |
487 | for (const shared_ptr<Decoder>& dec : ds->decoder_stack()) | |
488 | if (d == dec.get()) | |
489 | signal = ds.get(); | |
490 | ||
491 | assert(signal); | |
492 | ||
88a25978 SA |
493 | const shared_ptr<Decoder>& dec = signal->decoder_stack().at(0); |
494 | int index = decoder_selector_->findData(QVariant::fromValue((void*)dec.get())); | |
495 | ||
496 | if (index == -1) { | |
497 | // Add the decoder to the list | |
85125b0f | 498 | decoder_selector_->addItem(signal->name(), QVariant::fromValue((void*)d)); |
88a25978 | 499 | } |
24d69d27 SA |
500 | } |
501 | ||
502 | void View::on_decoder_removed(void* decoder) | |
503 | { | |
504 | Decoder* d = static_cast<Decoder*>(decoder); | |
505 | ||
506 | // Remove the decoder from the list | |
507 | int index = decoder_selector_->findData(QVariant::fromValue((void*)d)); | |
508 | ||
509 | if (index != -1) | |
510 | decoder_selector_->removeItem(index); | |
511 | } | |
512 | ||
513 | void View::on_actionSave_triggered(QAction* action) | |
514 | { | |
be0f5903 SA |
515 | int save_type = SaveTypeCSVQuoted; |
516 | ||
517 | if (action) | |
518 | save_type = action->data().toInt(); | |
24d69d27 | 519 | |
be0f5903 | 520 | save_data_as_csv(save_type); |
24d69d27 SA |
521 | } |
522 | ||
9a35b05d SA |
523 | void View::on_table_item_clicked(const QModelIndex& index) |
524 | { | |
525 | (void)index; | |
526 | ||
527 | // Force repaint, otherwise the new selection isn't shown for some reason | |
528 | table_view_->viewport()->update(); | |
529 | } | |
530 | ||
531 | void View::on_table_item_double_clicked(const QModelIndex& index) | |
532 | { | |
533 | const Annotation* ann = static_cast<const Annotation*>(index.internalPointer()); | |
534 | ||
535 | shared_ptr<views::ViewBase> main_view = session_.main_view(); | |
536 | ||
537 | main_view->focus_on_range(ann->start_sample(), ann->end_sample()); | |
538 | } | |
539 | ||
540 | void View::on_table_header_requested(const QPoint& pos) | |
541 | { | |
542 | QMenu* menu = new QMenu(this); | |
543 | ||
544 | for (int i = 0; i < table_view_->horizontalHeader()->count(); i++) { | |
545 | int column = table_view_->horizontalHeader()->logicalIndex(i); | |
546 | ||
547 | const QString title = model_->headerData(column, Qt::Horizontal, Qt::DisplayRole).toString(); | |
548 | QAction* action = new QAction(title, this); | |
549 | ||
550 | action->setCheckable(true); | |
551 | action->setChecked(!table_view_->horizontalHeader()->isSectionHidden(column)); | |
552 | action->setData(column); | |
553 | ||
554 | connect(action, SIGNAL(toggled(bool)), this, SLOT(on_table_header_toggled(bool))); | |
555 | ||
556 | menu->addAction(action); | |
557 | } | |
558 | ||
559 | menu->popup(table_view_->horizontalHeader()->viewport()->mapToGlobal(pos)); | |
560 | } | |
561 | ||
562 | void View::on_table_header_toggled(bool checked) | |
563 | { | |
564 | QAction* action = qobject_cast<QAction*>(QObject::sender()); | |
565 | assert(action); | |
566 | ||
567 | const int column = action->data().toInt(); | |
568 | ||
569 | table_view_->horizontalHeader()->setSectionHidden(column, !checked); | |
570 | } | |
571 | ||
8997f62a SA |
572 | void View::on_metadata_object_changed(MetadataObject* obj, |
573 | MetadataValueType value_type) | |
574 | { | |
575 | // Check if we need to update the model's data range. We only work on the | |
576 | // end sample value because the start sample value is updated first and | |
577 | // we don't want to update the model twice | |
578 | ||
579 | if ((view_mode_selector_->currentIndex() == ViewModeVisible) && | |
580 | (obj->type() == MetadataObjMainViewRange) && | |
581 | (value_type == MetadataValueEndSample)) { | |
582 | ||
583 | int64_t start_sample = obj->value(MetadataValueStartSample).toLongLong(); | |
584 | int64_t end_sample = obj->value(MetadataValueEndSample).toLongLong(); | |
585 | ||
586 | model_->set_sample_range(max((int64_t)0, start_sample), | |
587 | max((int64_t)0, end_sample)); | |
588 | } | |
589 | } | |
590 | ||
24d69d27 SA |
591 | void View::perform_delayed_view_update() |
592 | { | |
593 | update_data(); | |
594 | } | |
595 | ||
596 | ||
597 | } // namespace tabular_decoder | |
598 | } // namespace views | |
599 | } // namespace pv |