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1 | /* | |
2 | * This file is part of the PulseView project. | |
3 | * | |
4 | * Copyright (C) 2012-2015 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 | |
17 | * along with this program; if not, write to the Free Software | |
18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
19 | */ | |
20 | ||
21 | #include <extdef.h> | |
22 | ||
23 | #include <algorithm> | |
24 | #include <cassert> | |
25 | ||
26 | #include <QAction> | |
27 | #include <QDebug> | |
28 | #include <QFileDialog> | |
29 | #include <QHelpEvent> | |
30 | #include <QMenu> | |
31 | #include <QMessageBox> | |
32 | #include <QSettings> | |
33 | #include <QToolTip> | |
34 | ||
35 | #include "mainbar.hpp" | |
36 | ||
37 | #include <boost/algorithm/string/join.hpp> | |
38 | ||
39 | #include <pv/devicemanager.hpp> | |
40 | #include <pv/devices/hardwaredevice.hpp> | |
41 | #include <pv/devices/inputfile.hpp> | |
42 | #include <pv/devices/sessionfile.hpp> | |
43 | #include <pv/dialogs/connect.hpp> | |
44 | #include <pv/dialogs/inputoutputoptions.hpp> | |
45 | #include <pv/dialogs/storeprogress.hpp> | |
46 | #include <pv/mainwindow.hpp> | |
47 | #include <pv/popups/deviceoptions.hpp> | |
48 | #include <pv/popups/channels.hpp> | |
49 | #include <pv/util.hpp> | |
50 | #include <pv/view/view.hpp> | |
51 | #include <pv/widgets/exportmenu.hpp> | |
52 | #include <pv/widgets/importmenu.hpp> | |
53 | #ifdef ENABLE_DECODE | |
54 | #include <pv/widgets/decodermenu.hpp> | |
55 | #endif | |
56 | ||
57 | #include <libsigrokcxx/libsigrokcxx.hpp> | |
58 | ||
59 | using std::back_inserter; | |
60 | using std::cerr; | |
61 | using std::copy; | |
62 | using std::endl; | |
63 | using std::list; | |
64 | using std::map; | |
65 | using std::max; | |
66 | using std::min; | |
67 | using std::pair; | |
68 | using std::shared_ptr; | |
69 | using std::string; | |
70 | using std::vector; | |
71 | ||
72 | using sigrok::Capability; | |
73 | using sigrok::ConfigKey; | |
74 | using sigrok::Error; | |
75 | using sigrok::InputFormat; | |
76 | using sigrok::OutputFormat; | |
77 | ||
78 | using boost::algorithm::join; | |
79 | ||
80 | namespace pv { | |
81 | namespace toolbars { | |
82 | ||
83 | const uint64_t MainBar::MinSampleCount = 100ULL; | |
84 | const uint64_t MainBar::MaxSampleCount = 1000000000000ULL; | |
85 | const uint64_t MainBar::DefaultSampleCount = 1000000; | |
86 | ||
87 | const char *MainBar::SettingOpenDirectory = "MainWindow/OpenDirectory"; | |
88 | const char *MainBar::SettingSaveDirectory = "MainWindow/SaveDirectory"; | |
89 | ||
90 | MainBar::MainBar(Session &session, MainWindow &main_window) : | |
91 | QToolBar("Sampling Bar", &main_window), | |
92 | action_new_view_(new QAction(this)), | |
93 | action_open_(new QAction(this)), | |
94 | action_save_as_(new QAction(this)), | |
95 | action_save_selection_as_(new QAction(this)), | |
96 | action_connect_(new QAction(this)), | |
97 | action_view_zoom_in_(new QAction(this)), | |
98 | action_view_zoom_out_(new QAction(this)), | |
99 | action_view_zoom_fit_(new QAction(this)), | |
100 | action_view_zoom_one_to_one_(new QAction(this)), | |
101 | action_view_show_cursors_(new QAction(this)), | |
102 | session_(session), | |
103 | device_selector_(&main_window, session.device_manager(), | |
104 | action_connect_), | |
105 | configure_button_(this), | |
106 | configure_button_action_(nullptr), | |
107 | channels_button_(this), | |
108 | channels_button_action_(nullptr), | |
109 | sample_count_(" samples", this), | |
110 | sample_rate_("Hz", this), | |
111 | updating_sample_rate_(false), | |
112 | updating_sample_count_(false), | |
113 | sample_count_supported_(false) | |
114 | #ifdef ENABLE_DECODE | |
115 | , menu_decoders_add_(new pv::widgets::DecoderMenu(this, true)) | |
116 | #endif | |
117 | { | |
118 | setObjectName(QString::fromUtf8("MainBar")); | |
119 | ||
120 | setMovable(false); | |
121 | setFloatable(false); | |
122 | setContextMenuPolicy(Qt::PreventContextMenu); | |
123 | ||
124 | // Actions | |
125 | action_new_view_->setText(tr("New &View")); | |
126 | action_new_view_->setIcon(QIcon::fromTheme("window-new", | |
127 | QIcon(":/icons/window-new.png"))); | |
128 | connect(action_new_view_, SIGNAL(triggered(bool)), | |
129 | this, SLOT(on_actionNewView_triggered())); | |
130 | ||
131 | action_open_->setText(tr("&Open...")); | |
132 | action_open_->setIcon(QIcon::fromTheme("document-open", | |
133 | QIcon(":/icons/document-open.png"))); | |
134 | action_open_->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_O)); | |
135 | connect(action_open_, SIGNAL(triggered(bool)), | |
136 | this, SLOT(on_actionOpen_triggered())); | |
137 | ||
138 | action_save_as_->setText(tr("&Save As...")); | |
139 | action_save_as_->setIcon(QIcon::fromTheme("document-save-as", | |
140 | QIcon(":/icons/document-save-as.png"))); | |
141 | action_save_as_->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_S)); | |
142 | connect(action_save_as_, SIGNAL(triggered(bool)), | |
143 | this, SLOT(on_actionSaveAs_triggered())); | |
144 | ||
145 | action_save_selection_as_->setText(tr("Save Selected &Range As...")); | |
146 | action_save_selection_as_->setIcon(QIcon::fromTheme("document-save-as", | |
147 | QIcon(":/icons/document-save-as.png"))); | |
148 | action_save_selection_as_->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_R)); | |
149 | connect(action_save_selection_as_, SIGNAL(triggered(bool)), | |
150 | this, SLOT(on_actionSaveSelectionAs_triggered())); | |
151 | ||
152 | widgets::ExportMenu *menu_file_export = new widgets::ExportMenu(this, | |
153 | session.device_manager().context()); | |
154 | menu_file_export->setTitle(tr("&Export")); | |
155 | connect(menu_file_export, | |
156 | SIGNAL(format_selected(std::shared_ptr<sigrok::OutputFormat>)), | |
157 | this, SLOT(export_file(std::shared_ptr<sigrok::OutputFormat>))); | |
158 | ||
159 | widgets::ImportMenu *menu_file_import = new widgets::ImportMenu(this, | |
160 | session.device_manager().context()); | |
161 | menu_file_import->setTitle(tr("&Import")); | |
162 | connect(menu_file_import, | |
163 | SIGNAL(format_selected(std::shared_ptr<sigrok::InputFormat>)), | |
164 | this, SLOT(import_file(std::shared_ptr<sigrok::InputFormat>))); | |
165 | ||
166 | action_connect_->setText(tr("&Connect to Device...")); | |
167 | connect(action_connect_, SIGNAL(triggered(bool)), | |
168 | this, SLOT(on_actionConnect_triggered())); | |
169 | ||
170 | action_view_zoom_in_->setText(tr("Zoom &In")); | |
171 | action_view_zoom_in_->setIcon(QIcon::fromTheme("zoom-in", | |
172 | QIcon(":/icons/zoom-in.png"))); | |
173 | // simply using Qt::Key_Plus shows no + in the menu | |
174 | action_view_zoom_in_->setShortcut(QKeySequence::ZoomIn); | |
175 | connect(action_view_zoom_in_, SIGNAL(triggered(bool)), | |
176 | this, SLOT(on_actionViewZoomIn_triggered())); | |
177 | ||
178 | action_view_zoom_out_->setText(tr("Zoom &Out")); | |
179 | action_view_zoom_out_->setIcon(QIcon::fromTheme("zoom-out", | |
180 | QIcon(":/icons/zoom-out.png"))); | |
181 | action_view_zoom_out_->setShortcut(QKeySequence::ZoomOut); | |
182 | connect(action_view_zoom_out_, SIGNAL(triggered(bool)), | |
183 | this, SLOT(on_actionViewZoomOut_triggered())); | |
184 | ||
185 | action_view_zoom_fit_->setCheckable(true); | |
186 | action_view_zoom_fit_->setText(tr("Zoom to &Fit")); | |
187 | action_view_zoom_fit_->setIcon(QIcon::fromTheme("zoom-fit", | |
188 | QIcon(":/icons/zoom-fit.png"))); | |
189 | action_view_zoom_fit_->setShortcut(QKeySequence(Qt::Key_F)); | |
190 | connect(action_view_zoom_fit_, SIGNAL(triggered(bool)), | |
191 | this, SLOT(on_actionViewZoomFit_triggered())); | |
192 | ||
193 | action_view_zoom_one_to_one_->setText(tr("Zoom to O&ne-to-One")); | |
194 | action_view_zoom_one_to_one_->setIcon(QIcon::fromTheme("zoom-original", | |
195 | QIcon(":/icons/zoom-original.png"))); | |
196 | action_view_zoom_one_to_one_->setShortcut(QKeySequence(Qt::Key_O)); | |
197 | connect(action_view_zoom_one_to_one_, SIGNAL(triggered(bool)), | |
198 | this, SLOT(on_actionViewZoomOneToOne_triggered())); | |
199 | ||
200 | action_view_show_cursors_->setCheckable(true); | |
201 | action_view_show_cursors_->setIcon(QIcon::fromTheme("show-cursors", | |
202 | QIcon(":/icons/show-cursors.svg"))); | |
203 | action_view_show_cursors_->setShortcut(QKeySequence(Qt::Key_C)); | |
204 | connect(action_view_show_cursors_, SIGNAL(triggered(bool)), | |
205 | this, SLOT(on_actionViewShowCursors_triggered())); | |
206 | action_view_show_cursors_->setText(tr("Show &Cursors")); | |
207 | ||
208 | // Open button | |
209 | QToolButton *const open_button = new QToolButton(this); | |
210 | ||
211 | widgets::ImportMenu *import_menu = new widgets::ImportMenu(this, | |
212 | session.device_manager().context(), action_open_); | |
213 | connect(import_menu, | |
214 | SIGNAL(format_selected(std::shared_ptr<sigrok::InputFormat>)), | |
215 | this, | |
216 | SLOT(import_file(std::shared_ptr<sigrok::InputFormat>))); | |
217 | ||
218 | open_button->setMenu(import_menu); | |
219 | open_button->setDefaultAction(action_open_); | |
220 | open_button->setPopupMode(QToolButton::MenuButtonPopup); | |
221 | ||
222 | // Save button | |
223 | QToolButton *const save_button = new QToolButton(this); | |
224 | ||
225 | vector<QAction *> open_actions; | |
226 | open_actions.push_back(action_save_as_); | |
227 | open_actions.push_back(action_save_selection_as_); | |
228 | ||
229 | widgets::ExportMenu *export_menu = new widgets::ExportMenu(this, | |
230 | session.device_manager().context(), | |
231 | open_actions); | |
232 | connect(export_menu, | |
233 | SIGNAL(format_selected(std::shared_ptr<sigrok::OutputFormat>)), | |
234 | this, | |
235 | SLOT(export_file(std::shared_ptr<sigrok::OutputFormat>))); | |
236 | ||
237 | save_button->setMenu(export_menu); | |
238 | save_button->setDefaultAction(action_save_as_); | |
239 | save_button->setPopupMode(QToolButton::MenuButtonPopup); | |
240 | ||
241 | // Device selector menu | |
242 | connect(&device_selector_, SIGNAL(device_selected()), | |
243 | this, SLOT(on_device_selected())); | |
244 | ||
245 | // Setup the decoder button | |
246 | #ifdef ENABLE_DECODE | |
247 | menu_decoders_add_->setTitle(tr("&Add")); | |
248 | connect(menu_decoders_add_, SIGNAL(decoder_selected(srd_decoder*)), | |
249 | this, SLOT(add_decoder(srd_decoder*))); | |
250 | ||
251 | QToolButton *add_decoder_button = new QToolButton(this); | |
252 | add_decoder_button->setIcon(QIcon::fromTheme("add-decoder", | |
253 | QIcon(":/icons/add-decoder.svg"))); | |
254 | add_decoder_button->setPopupMode(QToolButton::InstantPopup); | |
255 | add_decoder_button->setMenu(menu_decoders_add_); | |
256 | #endif | |
257 | ||
258 | // Setup the toolbar | |
259 | addAction(action_new_view_); | |
260 | addSeparator(); | |
261 | addWidget(open_button); | |
262 | addWidget(save_button); | |
263 | addSeparator(); | |
264 | addAction(action_view_zoom_in_); | |
265 | addAction(action_view_zoom_out_); | |
266 | addAction(action_view_zoom_fit_); | |
267 | addAction(action_view_zoom_one_to_one_); | |
268 | addSeparator(); | |
269 | addAction(action_view_show_cursors_); | |
270 | addSeparator(); | |
271 | ||
272 | connect(&sample_count_, SIGNAL(value_changed()), | |
273 | this, SLOT(on_sample_count_changed())); | |
274 | connect(&sample_rate_, SIGNAL(value_changed()), | |
275 | this, SLOT(on_sample_rate_changed())); | |
276 | ||
277 | sample_count_.show_min_max_step(0, UINT64_MAX, 1); | |
278 | ||
279 | set_capture_state(pv::Session::Stopped); | |
280 | ||
281 | configure_button_.setIcon(QIcon::fromTheme("configure", | |
282 | QIcon(":/icons/configure.png"))); | |
283 | ||
284 | channels_button_.setIcon(QIcon::fromTheme("channels", | |
285 | QIcon(":/icons/channels.svg"))); | |
286 | ||
287 | addWidget(&device_selector_); | |
288 | configure_button_action_ = addWidget(&configure_button_); | |
289 | channels_button_action_ = addWidget(&channels_button_); | |
290 | addWidget(&sample_count_); | |
291 | addWidget(&sample_rate_); | |
292 | #ifdef ENABLE_DECODE | |
293 | addSeparator(); | |
294 | addWidget(add_decoder_button); | |
295 | #endif | |
296 | ||
297 | sample_count_.installEventFilter(this); | |
298 | sample_rate_.installEventFilter(this); | |
299 | ||
300 | // Setup session_ events | |
301 | connect(&session_, SIGNAL(capture_state_changed(int)), | |
302 | this, SLOT(capture_state_changed(int))); | |
303 | connect(&session, SIGNAL(device_changed()), | |
304 | this, SLOT(on_device_changed())); | |
305 | ||
306 | update_device_list(); | |
307 | } | |
308 | ||
309 | Session &MainBar::session(void) const | |
310 | { | |
311 | return session_; | |
312 | } | |
313 | ||
314 | void MainBar::update_device_list() | |
315 | { | |
316 | DeviceManager &mgr = session_.device_manager(); | |
317 | shared_ptr<devices::Device> selected_device = session_.device(); | |
318 | list< shared_ptr<devices::Device> > devs; | |
319 | ||
320 | copy(mgr.devices().begin(), mgr.devices().end(), back_inserter(devs)); | |
321 | ||
322 | if (std::find(devs.begin(), devs.end(), selected_device) == devs.end()) | |
323 | devs.push_back(selected_device); | |
324 | ||
325 | device_selector_.set_device_list(devs, selected_device); | |
326 | update_device_config_widgets(); | |
327 | } | |
328 | ||
329 | ||
330 | void MainBar::set_capture_state(pv::Session::capture_state state) | |
331 | { | |
332 | bool ui_enabled = (state == pv::Session::Stopped) ? true : false; | |
333 | ||
334 | device_selector_.setEnabled(ui_enabled); | |
335 | configure_button_.setEnabled(ui_enabled); | |
336 | channels_button_.setEnabled(ui_enabled); | |
337 | sample_count_.setEnabled(ui_enabled); | |
338 | sample_rate_.setEnabled(ui_enabled); | |
339 | } | |
340 | ||
341 | void MainBar::reset_device_selector() | |
342 | { | |
343 | device_selector_.reset(); | |
344 | } | |
345 | ||
346 | void MainBar::select_device(shared_ptr<devices::Device> device) | |
347 | { | |
348 | try { | |
349 | if (device) | |
350 | session_.set_device(device); | |
351 | else | |
352 | session_.set_default_device(); | |
353 | } catch (const QString &e) { | |
354 | QMessageBox msg(this); | |
355 | msg.setText(e); | |
356 | msg.setInformativeText(tr("Failed to Select Device")); | |
357 | msg.setStandardButtons(QMessageBox::Ok); | |
358 | msg.setIcon(QMessageBox::Warning); | |
359 | msg.exec(); | |
360 | } | |
361 | } | |
362 | ||
363 | void MainBar::load_init_file(const std::string &file_name, | |
364 | const std::string &format) | |
365 | { | |
366 | shared_ptr<InputFormat> input_format; | |
367 | ||
368 | DeviceManager& device_manager = session_.device_manager(); | |
369 | ||
370 | if (!format.empty()) { | |
371 | const map<string, shared_ptr<InputFormat> > formats = | |
372 | device_manager.context()->input_formats(); | |
373 | const auto iter = find_if(formats.begin(), formats.end(), | |
374 | [&](const pair<string, shared_ptr<InputFormat> > f) { | |
375 | return f.first == format; }); | |
376 | if (iter == formats.end()) { | |
377 | cerr << "Unexpected input format: " << format << endl; | |
378 | return; | |
379 | } | |
380 | ||
381 | input_format = (*iter).second; | |
382 | } | |
383 | ||
384 | load_file(QString::fromStdString(file_name), input_format); | |
385 | } | |
386 | ||
387 | QAction* MainBar::action_open() const | |
388 | { | |
389 | return action_open_; | |
390 | } | |
391 | ||
392 | QAction* MainBar::action_save_as() const | |
393 | { | |
394 | return action_save_as_; | |
395 | } | |
396 | ||
397 | QAction* MainBar::action_save_selection_as() const | |
398 | { | |
399 | return action_save_selection_as_; | |
400 | } | |
401 | ||
402 | QAction* MainBar::action_connect() const | |
403 | { | |
404 | return action_connect_; | |
405 | } | |
406 | ||
407 | QAction* MainBar::action_view_zoom_in() const | |
408 | { | |
409 | return action_view_zoom_in_; | |
410 | } | |
411 | ||
412 | QAction* MainBar::action_view_zoom_out() const | |
413 | { | |
414 | return action_view_zoom_out_; | |
415 | } | |
416 | ||
417 | QAction* MainBar::action_view_zoom_fit() const | |
418 | { | |
419 | return action_view_zoom_fit_; | |
420 | } | |
421 | ||
422 | QAction* MainBar::action_view_zoom_one_to_one() const | |
423 | { | |
424 | return action_view_zoom_one_to_one_; | |
425 | } | |
426 | ||
427 | QAction* MainBar::action_view_show_cursors() const | |
428 | { | |
429 | return action_view_show_cursors_; | |
430 | } | |
431 | ||
432 | void MainBar::load_file(QString file_name, | |
433 | std::shared_ptr<sigrok::InputFormat> format, | |
434 | const std::map<std::string, Glib::VariantBase> &options) | |
435 | { | |
436 | DeviceManager& device_manager = session_.device_manager(); | |
437 | ||
438 | const QString errorMessage( | |
439 | QString("Failed to load file %1").arg(file_name)); | |
440 | ||
441 | try { | |
442 | if (format) | |
443 | session_.set_device(shared_ptr<devices::Device>( | |
444 | new devices::InputFile( | |
445 | device_manager.context(), | |
446 | file_name.toStdString(), | |
447 | format, options))); | |
448 | else | |
449 | session_.set_device(shared_ptr<devices::Device>( | |
450 | new devices::SessionFile( | |
451 | device_manager.context(), | |
452 | file_name.toStdString()))); | |
453 | } catch (Error e) { | |
454 | show_session_error(tr("Failed to load ") + file_name, e.what()); | |
455 | session_.set_default_device(); | |
456 | update_device_list(); | |
457 | return; | |
458 | } | |
459 | ||
460 | update_device_list(); | |
461 | ||
462 | session_.start_capture([&, errorMessage](QString infoMessage) { | |
463 | session_error(errorMessage, infoMessage); }); | |
464 | ||
465 | session_.set_name(QFileInfo(file_name).fileName()); | |
466 | } | |
467 | ||
468 | void MainBar::update_sample_rate_selector() | |
469 | { | |
470 | Glib::VariantContainerBase gvar_dict; | |
471 | GVariant *gvar_list; | |
472 | const uint64_t *elements = nullptr; | |
473 | gsize num_elements; | |
474 | map< const ConfigKey*, std::set<Capability> > keys; | |
475 | ||
476 | if (updating_sample_rate_) { | |
477 | sample_rate_.show_none(); | |
478 | return; | |
479 | } | |
480 | ||
481 | const shared_ptr<devices::Device> device = | |
482 | device_selector_.selected_device(); | |
483 | if (!device) | |
484 | return; | |
485 | ||
486 | assert(!updating_sample_rate_); | |
487 | updating_sample_rate_ = true; | |
488 | ||
489 | const shared_ptr<sigrok::Device> sr_dev = device->device(); | |
490 | ||
491 | if (sr_dev->config_check(ConfigKey::SAMPLERATE, Capability::LIST)) { | |
492 | gvar_dict = sr_dev->config_list(ConfigKey::SAMPLERATE); | |
493 | } else { | |
494 | sample_rate_.show_none(); | |
495 | updating_sample_rate_ = false; | |
496 | return; | |
497 | } | |
498 | ||
499 | if ((gvar_list = g_variant_lookup_value(gvar_dict.gobj(), | |
500 | "samplerate-steps", G_VARIANT_TYPE("at")))) { | |
501 | elements = (const uint64_t *)g_variant_get_fixed_array( | |
502 | gvar_list, &num_elements, sizeof(uint64_t)); | |
503 | ||
504 | const uint64_t min = elements[0]; | |
505 | const uint64_t max = elements[1]; | |
506 | const uint64_t step = elements[2]; | |
507 | ||
508 | g_variant_unref(gvar_list); | |
509 | ||
510 | assert(min > 0); | |
511 | assert(max > 0); | |
512 | assert(max > min); | |
513 | assert(step > 0); | |
514 | ||
515 | if (step == 1) | |
516 | sample_rate_.show_125_list(min, max); | |
517 | else { | |
518 | // When the step is not 1, we cam't make a 1-2-5-10 | |
519 | // list of sample rates, because we may not be able to | |
520 | // make round numbers. Therefore in this case, show a | |
521 | // spin box. | |
522 | sample_rate_.show_min_max_step(min, max, step); | |
523 | } | |
524 | } else if ((gvar_list = g_variant_lookup_value(gvar_dict.gobj(), | |
525 | "samplerates", G_VARIANT_TYPE("at")))) { | |
526 | elements = (const uint64_t *)g_variant_get_fixed_array( | |
527 | gvar_list, &num_elements, sizeof(uint64_t)); | |
528 | sample_rate_.show_list(elements, num_elements); | |
529 | g_variant_unref(gvar_list); | |
530 | } | |
531 | updating_sample_rate_ = false; | |
532 | ||
533 | update_sample_rate_selector_value(); | |
534 | } | |
535 | ||
536 | void MainBar::update_sample_rate_selector_value() | |
537 | { | |
538 | if (updating_sample_rate_) | |
539 | return; | |
540 | ||
541 | const shared_ptr<devices::Device> device = | |
542 | device_selector_.selected_device(); | |
543 | if (!device) | |
544 | return; | |
545 | ||
546 | try { | |
547 | auto gvar = device->device()->config_get(ConfigKey::SAMPLERATE); | |
548 | uint64_t samplerate = | |
549 | Glib::VariantBase::cast_dynamic<Glib::Variant<guint64>>(gvar).get(); | |
550 | assert(!updating_sample_rate_); | |
551 | updating_sample_rate_ = true; | |
552 | sample_rate_.set_value(samplerate); | |
553 | updating_sample_rate_ = false; | |
554 | } catch (Error error) { | |
555 | qDebug() << "WARNING: Failed to get value of sample rate"; | |
556 | return; | |
557 | } | |
558 | } | |
559 | ||
560 | void MainBar::update_sample_count_selector() | |
561 | { | |
562 | if (updating_sample_count_) | |
563 | return; | |
564 | ||
565 | const shared_ptr<devices::Device> device = | |
566 | device_selector_.selected_device(); | |
567 | if (!device) | |
568 | return; | |
569 | ||
570 | const shared_ptr<sigrok::Device> sr_dev = device->device(); | |
571 | ||
572 | assert(!updating_sample_count_); | |
573 | updating_sample_count_ = true; | |
574 | ||
575 | if (!sample_count_supported_) { | |
576 | sample_count_.show_none(); | |
577 | updating_sample_count_ = false; | |
578 | return; | |
579 | } | |
580 | ||
581 | uint64_t sample_count = sample_count_.value(); | |
582 | uint64_t min_sample_count = 0; | |
583 | uint64_t max_sample_count = MaxSampleCount; | |
584 | ||
585 | if (sample_count == 0) | |
586 | sample_count = DefaultSampleCount; | |
587 | ||
588 | if (sr_dev->config_check(ConfigKey::LIMIT_SAMPLES, Capability::LIST)) { | |
589 | auto gvar = sr_dev->config_list(ConfigKey::LIMIT_SAMPLES); | |
590 | if (gvar.gobj()) | |
591 | g_variant_get(gvar.gobj(), "(tt)", | |
592 | &min_sample_count, &max_sample_count); | |
593 | } | |
594 | ||
595 | min_sample_count = min(max(min_sample_count, MinSampleCount), | |
596 | max_sample_count); | |
597 | ||
598 | sample_count_.show_125_list( | |
599 | min_sample_count, max_sample_count); | |
600 | ||
601 | if (sr_dev->config_check(ConfigKey::LIMIT_SAMPLES, Capability::GET)) { | |
602 | auto gvar = sr_dev->config_get(ConfigKey::LIMIT_SAMPLES); | |
603 | sample_count = g_variant_get_uint64(gvar.gobj()); | |
604 | if (sample_count == 0) | |
605 | sample_count = DefaultSampleCount; | |
606 | sample_count = min(max(sample_count, MinSampleCount), | |
607 | max_sample_count); | |
608 | } | |
609 | ||
610 | sample_count_.set_value(sample_count); | |
611 | ||
612 | updating_sample_count_ = false; | |
613 | } | |
614 | ||
615 | void MainBar::update_device_config_widgets() | |
616 | { | |
617 | using namespace pv::popups; | |
618 | ||
619 | const shared_ptr<devices::Device> device = | |
620 | device_selector_.selected_device(); | |
621 | ||
622 | // Hide the widgets if no device is selected | |
623 | channels_button_action_->setVisible(!!device); | |
624 | if (!device) { | |
625 | configure_button_action_->setVisible(false); | |
626 | sample_count_.show_none(); | |
627 | sample_rate_.show_none(); | |
628 | return; | |
629 | } | |
630 | ||
631 | const shared_ptr<sigrok::Device> sr_dev = device->device(); | |
632 | if (!sr_dev) | |
633 | return; | |
634 | ||
635 | // Update the configure popup | |
636 | DeviceOptions *const opts = new DeviceOptions(sr_dev, this); | |
637 | configure_button_action_->setVisible( | |
638 | !opts->binding().properties().empty()); | |
639 | configure_button_.set_popup(opts); | |
640 | ||
641 | // Update the channels popup | |
642 | Channels *const channels = new Channels(session_, this); | |
643 | channels_button_.set_popup(channels); | |
644 | ||
645 | // Update supported options. | |
646 | sample_count_supported_ = false; | |
647 | ||
648 | if (sr_dev->config_check(ConfigKey::LIMIT_SAMPLES, Capability::SET)) | |
649 | sample_count_supported_ = true; | |
650 | ||
651 | if (sr_dev->config_check(ConfigKey::LIMIT_FRAMES, Capability::SET)) { | |
652 | sr_dev->config_set(ConfigKey::LIMIT_FRAMES, | |
653 | Glib::Variant<guint64>::create(1)); | |
654 | on_config_changed(); | |
655 | } | |
656 | ||
657 | // Add notification of reconfigure events | |
658 | disconnect(this, SLOT(on_config_changed())); | |
659 | connect(&opts->binding(), SIGNAL(config_changed()), | |
660 | this, SLOT(on_config_changed())); | |
661 | ||
662 | // Update sweep timing widgets. | |
663 | update_sample_count_selector(); | |
664 | update_sample_rate_selector(); | |
665 | } | |
666 | ||
667 | void MainBar::commit_sample_rate() | |
668 | { | |
669 | uint64_t sample_rate = 0; | |
670 | ||
671 | const shared_ptr<devices::Device> device = | |
672 | device_selector_.selected_device(); | |
673 | if (!device) | |
674 | return; | |
675 | ||
676 | const shared_ptr<sigrok::Device> sr_dev = device->device(); | |
677 | ||
678 | sample_rate = sample_rate_.value(); | |
679 | if (sample_rate == 0) | |
680 | return; | |
681 | ||
682 | try { | |
683 | sr_dev->config_set(ConfigKey::SAMPLERATE, | |
684 | Glib::Variant<guint64>::create(sample_rate)); | |
685 | update_sample_rate_selector(); | |
686 | } catch (Error error) { | |
687 | qDebug() << "Failed to configure samplerate."; | |
688 | return; | |
689 | } | |
690 | ||
691 | // Devices with built-in memory might impose limits on certain | |
692 | // configurations, so let's check what sample count the driver | |
693 | // lets us use now. | |
694 | update_sample_count_selector(); | |
695 | } | |
696 | ||
697 | void MainBar::commit_sample_count() | |
698 | { | |
699 | uint64_t sample_count = 0; | |
700 | ||
701 | const shared_ptr<devices::Device> device = | |
702 | device_selector_.selected_device(); | |
703 | if (!device) | |
704 | return; | |
705 | ||
706 | const shared_ptr<sigrok::Device> sr_dev = device->device(); | |
707 | ||
708 | sample_count = sample_count_.value(); | |
709 | if (sample_count_supported_) { | |
710 | try { | |
711 | sr_dev->config_set(ConfigKey::LIMIT_SAMPLES, | |
712 | Glib::Variant<guint64>::create(sample_count)); | |
713 | update_sample_count_selector(); | |
714 | } catch (Error error) { | |
715 | qDebug() << "Failed to configure sample count."; | |
716 | return; | |
717 | } | |
718 | } | |
719 | ||
720 | // Devices with built-in memory might impose limits on certain | |
721 | // configurations, so let's check what sample rate the driver | |
722 | // lets us use now. | |
723 | update_sample_rate_selector(); | |
724 | } | |
725 | ||
726 | void MainBar::session_error(const QString text, const QString info_text) | |
727 | { | |
728 | QMetaObject::invokeMethod(this, "show_session_error", | |
729 | Qt::QueuedConnection, Q_ARG(QString, text), | |
730 | Q_ARG(QString, info_text)); | |
731 | } | |
732 | ||
733 | void MainBar::show_session_error(const QString text, const QString info_text) | |
734 | { | |
735 | QMessageBox msg(this); | |
736 | msg.setText(text); | |
737 | msg.setInformativeText(info_text); | |
738 | msg.setStandardButtons(QMessageBox::Ok); | |
739 | msg.setIcon(QMessageBox::Warning); | |
740 | msg.exec(); | |
741 | } | |
742 | ||
743 | void MainBar::capture_state_changed(int state) | |
744 | { | |
745 | set_capture_state((pv::Session::capture_state)state); | |
746 | } | |
747 | ||
748 | void MainBar::add_decoder(srd_decoder *decoder) | |
749 | { | |
750 | #ifdef ENABLE_DECODE | |
751 | assert(decoder); | |
752 | session_.add_decoder(decoder); | |
753 | #else | |
754 | (void)decoder; | |
755 | #endif | |
756 | } | |
757 | ||
758 | void MainBar::export_file(shared_ptr<OutputFormat> format, | |
759 | bool selection_only) | |
760 | { | |
761 | using pv::dialogs::StoreProgress; | |
762 | ||
763 | // Stop any currently running capture session | |
764 | session_.stop_capture(); | |
765 | ||
766 | QSettings settings; | |
767 | const QString dir = settings.value(SettingSaveDirectory).toString(); | |
768 | ||
769 | std::pair<uint64_t, uint64_t> sample_range; | |
770 | ||
771 | // Selection only? Verify that the cursors are active and fetch their values | |
772 | if (selection_only) { | |
773 | views::TraceView::View *trace_view = | |
774 | qobject_cast<views::TraceView::View*>(session_.main_view().get()); | |
775 | ||
776 | if (!trace_view->cursors()->enabled()) { | |
777 | show_session_error(tr("Missing Cursors"), tr("You need to set the " \ | |
778 | "cursors before you can save the data enclosed by them " \ | |
779 | "to a session file (e.g. using ALT-V - Show Cursors).")); | |
780 | return; | |
781 | } | |
782 | ||
783 | const double samplerate = session_.get_samplerate(); | |
784 | ||
785 | const pv::util::Timestamp& start_time = trace_view->cursors()->first()->time(); | |
786 | const pv::util::Timestamp& end_time = trace_view->cursors()->second()->time(); | |
787 | ||
788 | const uint64_t start_sample = | |
789 | std::max((double)0, start_time.convert_to<double>() * samplerate); | |
790 | const uint64_t end_sample = end_time.convert_to<double>() * samplerate; | |
791 | ||
792 | sample_range = std::make_pair(start_sample, end_sample); | |
793 | } else { | |
794 | sample_range = std::make_pair(0, 0); | |
795 | } | |
796 | ||
797 | // Construct the filter | |
798 | const vector<string> exts = format->extensions(); | |
799 | QString filter = tr("%1 files ").arg( | |
800 | QString::fromStdString(format->description())); | |
801 | ||
802 | if (exts.empty()) | |
803 | filter += "(*.*)"; | |
804 | else | |
805 | filter += QString("(*.%1);;%2 (*.*)").arg( | |
806 | QString::fromStdString(join(exts, ", *.")), | |
807 | tr("All Files")); | |
808 | ||
809 | // Show the file dialog | |
810 | const QString file_name = QFileDialog::getSaveFileName( | |
811 | this, tr("Save File"), dir, filter); | |
812 | ||
813 | if (file_name.isEmpty()) | |
814 | return; | |
815 | ||
816 | const QString abs_path = QFileInfo(file_name).absolutePath(); | |
817 | settings.setValue(SettingSaveDirectory, abs_path); | |
818 | ||
819 | // Show the options dialog | |
820 | map<string, Glib::VariantBase> options; | |
821 | if (!format->options().empty()) { | |
822 | dialogs::InputOutputOptions dlg( | |
823 | tr("Export %1").arg(QString::fromStdString( | |
824 | format->description())), | |
825 | format->options(), this); | |
826 | if (!dlg.exec()) | |
827 | return; | |
828 | options = dlg.options(); | |
829 | } | |
830 | ||
831 | session_.set_name(QFileInfo(file_name).fileName()); | |
832 | ||
833 | StoreProgress *dlg = new StoreProgress(file_name, format, options, | |
834 | sample_range, session_, this); | |
835 | dlg->run(); | |
836 | } | |
837 | ||
838 | void MainBar::import_file(shared_ptr<InputFormat> format) | |
839 | { | |
840 | assert(format); | |
841 | ||
842 | QSettings settings; | |
843 | const QString dir = settings.value(SettingOpenDirectory).toString(); | |
844 | ||
845 | // Construct the filter | |
846 | const vector<string> exts = format->extensions(); | |
847 | const QString filter = exts.empty() ? "" : | |
848 | tr("%1 files (*.%2)").arg( | |
849 | QString::fromStdString(format->description()), | |
850 | QString::fromStdString(join(exts, ", *."))); | |
851 | ||
852 | // Show the file dialog | |
853 | const QString file_name = QFileDialog::getOpenFileName( | |
854 | this, tr("Import File"), dir, tr( | |
855 | "%1 files (*.*);;All Files (*.*)").arg( | |
856 | QString::fromStdString(format->description()))); | |
857 | ||
858 | if (file_name.isEmpty()) | |
859 | return; | |
860 | ||
861 | // Show the options dialog | |
862 | map<string, Glib::VariantBase> options; | |
863 | if (!format->options().empty()) { | |
864 | dialogs::InputOutputOptions dlg( | |
865 | tr("Import %1").arg(QString::fromStdString( | |
866 | format->description())), | |
867 | format->options(), this); | |
868 | if (!dlg.exec()) | |
869 | return; | |
870 | options = dlg.options(); | |
871 | } | |
872 | ||
873 | load_file(file_name, format, options); | |
874 | ||
875 | const QString abs_path = QFileInfo(file_name).absolutePath(); | |
876 | settings.setValue(SettingOpenDirectory, abs_path); | |
877 | } | |
878 | ||
879 | void MainBar::on_device_selected() | |
880 | { | |
881 | shared_ptr<devices::Device> device = device_selector_.selected_device(); | |
882 | if (!device) { | |
883 | reset_device_selector(); | |
884 | return; | |
885 | } | |
886 | ||
887 | select_device(device); | |
888 | } | |
889 | ||
890 | void MainBar::on_device_changed() | |
891 | { | |
892 | update_device_list(); | |
893 | update_device_config_widgets(); | |
894 | } | |
895 | ||
896 | void MainBar::on_sample_count_changed() | |
897 | { | |
898 | if (!updating_sample_count_) | |
899 | commit_sample_count(); | |
900 | } | |
901 | ||
902 | void MainBar::on_sample_rate_changed() | |
903 | { | |
904 | if (!updating_sample_rate_) | |
905 | commit_sample_rate(); | |
906 | } | |
907 | ||
908 | void MainBar::on_config_changed() | |
909 | { | |
910 | commit_sample_count(); | |
911 | commit_sample_rate(); | |
912 | } | |
913 | ||
914 | void MainBar::on_actionNewView_triggered() | |
915 | { | |
916 | new_view(&session_); | |
917 | } | |
918 | ||
919 | void MainBar::on_actionOpen_triggered() | |
920 | { | |
921 | QSettings settings; | |
922 | const QString dir = settings.value(SettingOpenDirectory).toString(); | |
923 | ||
924 | // Show the dialog | |
925 | const QString file_name = QFileDialog::getOpenFileName( | |
926 | this, tr("Open File"), dir, tr( | |
927 | "Sigrok Sessions (*.sr);;" | |
928 | "All Files (*.*)")); | |
929 | ||
930 | if (!file_name.isEmpty()) { | |
931 | load_file(file_name); | |
932 | ||
933 | const QString abs_path = QFileInfo(file_name).absolutePath(); | |
934 | settings.setValue(SettingOpenDirectory, abs_path); | |
935 | } | |
936 | } | |
937 | ||
938 | void MainBar::on_actionSaveAs_triggered() | |
939 | { | |
940 | export_file(session_.device_manager().context()->output_formats()["srzip"]); | |
941 | } | |
942 | ||
943 | void MainBar::on_actionSaveSelectionAs_triggered() | |
944 | { | |
945 | export_file(session_.device_manager().context()->output_formats()["srzip"], true); | |
946 | } | |
947 | ||
948 | void MainBar::on_actionConnect_triggered() | |
949 | { | |
950 | // Stop any currently running capture session | |
951 | session_.stop_capture(); | |
952 | ||
953 | dialogs::Connect dlg(this, session_.device_manager()); | |
954 | ||
955 | // If the user selected a device, select it in the device list. Select the | |
956 | // current device otherwise. | |
957 | if (dlg.exec()) | |
958 | select_device(dlg.get_selected_device()); | |
959 | ||
960 | update_device_list(); | |
961 | } | |
962 | ||
963 | void MainBar::on_actionViewZoomIn_triggered() | |
964 | { | |
965 | views::TraceView::View *trace_view = | |
966 | qobject_cast<views::TraceView::View*>(session_.main_view().get()); | |
967 | ||
968 | trace_view->zoom(1); | |
969 | } | |
970 | ||
971 | void MainBar::on_actionViewZoomOut_triggered() | |
972 | { | |
973 | views::TraceView::View *trace_view = | |
974 | qobject_cast<views::TraceView::View*>(session_.main_view().get()); | |
975 | ||
976 | trace_view->zoom(-1); | |
977 | } | |
978 | ||
979 | void MainBar::on_actionViewZoomFit_triggered() | |
980 | { | |
981 | views::TraceView::View *trace_view = | |
982 | qobject_cast<views::TraceView::View*>(session_.main_view().get()); | |
983 | ||
984 | trace_view->zoom_fit(action_view_zoom_fit_->isChecked()); | |
985 | } | |
986 | ||
987 | void MainBar::on_actionViewZoomOneToOne_triggered() | |
988 | { | |
989 | views::TraceView::View *trace_view = | |
990 | qobject_cast<views::TraceView::View*>(session_.main_view().get()); | |
991 | ||
992 | trace_view->zoom_one_to_one(); | |
993 | } | |
994 | ||
995 | void MainBar::on_actionViewShowCursors_triggered() | |
996 | { | |
997 | views::TraceView::View *trace_view = | |
998 | qobject_cast<views::TraceView::View*>(session_.main_view().get()); | |
999 | ||
1000 | const bool show = !trace_view->cursors_shown(); | |
1001 | if (show) | |
1002 | trace_view->centre_cursors(); | |
1003 | ||
1004 | trace_view->show_cursors(show); | |
1005 | } | |
1006 | ||
1007 | void MainBar::on_always_zoom_to_fit_changed(bool state) | |
1008 | { | |
1009 | action_view_zoom_fit_->setChecked(state); | |
1010 | } | |
1011 | ||
1012 | bool MainBar::eventFilter(QObject *watched, QEvent *event) | |
1013 | { | |
1014 | if (sample_count_supported_ && (watched == &sample_count_ || | |
1015 | watched == &sample_rate_) && | |
1016 | (event->type() == QEvent::ToolTip)) { | |
1017 | auto sec = pv::util::Timestamp(sample_count_.value()) / sample_rate_.value(); | |
1018 | QHelpEvent *help_event = static_cast<QHelpEvent*>(event); | |
1019 | ||
1020 | QString str = tr("Total sampling time: %1").arg( | |
1021 | pv::util::format_time_si(sec, pv::util::SIPrefix::unspecified, 0, "s", false)); | |
1022 | QToolTip::showText(help_event->globalPos(), str); | |
1023 | ||
1024 | return true; | |
1025 | } | |
1026 | ||
1027 | return false; | |
1028 | } | |
1029 | ||
1030 | } // namespace toolbars | |
1031 | } // namespace pv |