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MainBar: Remove empty menu button
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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
59using std::back_inserter;
60using std::cerr;
61using std::copy;
62using std::endl;
63using std::list;
64using std::map;
65using std::max;
66using std::min;
67using std::pair;
68using std::shared_ptr;
69using std::string;
70using std::vector;
71
72using sigrok::Capability;
73using sigrok::ConfigKey;
74using sigrok::Error;
75using sigrok::InputFormat;
76using sigrok::OutputFormat;
77
78using boost::algorithm::join;
79
80namespace pv {
81namespace toolbars {
82
83const uint64_t MainBar::MinSampleCount = 100ULL;
84const uint64_t MainBar::MaxSampleCount = 1000000000000ULL;
85const uint64_t MainBar::DefaultSampleCount = 1000000;
86
87const char *MainBar::SettingOpenDirectory = "MainWindow/OpenDirectory";
88const char *MainBar::SettingSaveDirectory = "MainWindow/SaveDirectory";
89
90MainBar::MainBar(Session &session, MainWindow &main_window) :
91 QToolBar("Sampling Bar", &main_window),
92 action_new_session_(new QAction(this)),
93 action_new_view_(new QAction(this)),
94 action_open_(new QAction(this)),
95 action_save_as_(new QAction(this)),
96 action_save_selection_as_(new QAction(this)),
97 action_connect_(new QAction(this)),
98 action_view_zoom_in_(new QAction(this)),
99 action_view_zoom_out_(new QAction(this)),
100 action_view_zoom_fit_(new QAction(this)),
101 action_view_zoom_one_to_one_(new QAction(this)),
102 action_view_show_cursors_(new QAction(this)),
103 session_(session),
104 device_selector_(&main_window, session.device_manager(),
105 action_connect_),
106 configure_button_(this),
107 configure_button_action_(nullptr),
108 channels_button_(this),
109 channels_button_action_(nullptr),
110 sample_count_(" samples", this),
111 sample_rate_("Hz", this),
112 updating_sample_rate_(false),
113 updating_sample_count_(false),
114 sample_count_supported_(false),
115 icon_red_(":/icons/status-red.svg"),
116 icon_green_(":/icons/status-green.svg"),
117 icon_grey_(":/icons/status-grey.svg"),
118 run_stop_button_(this),
119 run_stop_button_action_(nullptr)
120#ifdef ENABLE_DECODE
121 , menu_decoders_add_(new pv::widgets::DecoderMenu(this, true))
122#endif
123{
124 setObjectName(QString::fromUtf8("MainBar"));
125
126 setMovable(false);
127 setFloatable(false);
128 setContextMenuPolicy(Qt::PreventContextMenu);
129
130 // Actions
131 action_new_session_->setText(tr("New &Session"));
132 action_new_session_->setIcon(QIcon::fromTheme("document-new",
133 QIcon(":/icons/document-new.png")));
134 connect(action_new_session_, SIGNAL(triggered(bool)),
135 this, SLOT(on_actionNewSession_triggered()));
136
137 action_new_view_->setText(tr("New &View"));
138 action_new_view_->setIcon(QIcon::fromTheme("window-new",
139 QIcon(":/icons/window-new.png")));
140 connect(action_new_view_, SIGNAL(triggered(bool)),
141 this, SLOT(on_actionNewView_triggered()));
142
143 action_open_->setText(tr("&Open..."));
144 action_open_->setIcon(QIcon::fromTheme("document-open",
145 QIcon(":/icons/document-open.png")));
146 action_open_->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_O));
147 connect(action_open_, SIGNAL(triggered(bool)),
148 this, SLOT(on_actionOpen_triggered()));
149
150 action_save_as_->setText(tr("&Save As..."));
151 action_save_as_->setIcon(QIcon::fromTheme("document-save-as",
152 QIcon(":/icons/document-save-as.png")));
153 action_save_as_->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_S));
154 connect(action_save_as_, SIGNAL(triggered(bool)),
155 this, SLOT(on_actionSaveAs_triggered()));
156
157 action_save_selection_as_->setText(tr("Save Selected &Range As..."));
158 action_save_selection_as_->setIcon(QIcon::fromTheme("document-save-as",
159 QIcon(":/icons/document-save-as.png")));
160 action_save_selection_as_->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_R));
161 connect(action_save_selection_as_, SIGNAL(triggered(bool)),
162 this, SLOT(on_actionSaveSelectionAs_triggered()));
163
164 widgets::ExportMenu *menu_file_export = new widgets::ExportMenu(this,
165 session.device_manager().context());
166 menu_file_export->setTitle(tr("&Export"));
167 connect(menu_file_export,
168 SIGNAL(format_selected(std::shared_ptr<sigrok::OutputFormat>)),
169 this, SLOT(export_file(std::shared_ptr<sigrok::OutputFormat>)));
170
171 widgets::ImportMenu *menu_file_import = new widgets::ImportMenu(this,
172 session.device_manager().context());
173 menu_file_import->setTitle(tr("&Import"));
174 connect(menu_file_import,
175 SIGNAL(format_selected(std::shared_ptr<sigrok::InputFormat>)),
176 this, SLOT(import_file(std::shared_ptr<sigrok::InputFormat>)));
177
178 action_connect_->setText(tr("&Connect to Device..."));
179 connect(action_connect_, SIGNAL(triggered(bool)),
180 this, SLOT(on_actionConnect_triggered()));
181
182 action_view_zoom_in_->setText(tr("Zoom &In"));
183 action_view_zoom_in_->setIcon(QIcon::fromTheme("zoom-in",
184 QIcon(":/icons/zoom-in.png")));
185 // simply using Qt::Key_Plus shows no + in the menu
186 action_view_zoom_in_->setShortcut(QKeySequence::ZoomIn);
187 connect(action_view_zoom_in_, SIGNAL(triggered(bool)),
188 this, SLOT(on_actionViewZoomIn_triggered()));
189
190 action_view_zoom_out_->setText(tr("Zoom &Out"));
191 action_view_zoom_out_->setIcon(QIcon::fromTheme("zoom-out",
192 QIcon(":/icons/zoom-out.png")));
193 action_view_zoom_out_->setShortcut(QKeySequence::ZoomOut);
194 connect(action_view_zoom_out_, SIGNAL(triggered(bool)),
195 this, SLOT(on_actionViewZoomOut_triggered()));
196
197 action_view_zoom_fit_->setCheckable(true);
198 action_view_zoom_fit_->setText(tr("Zoom to &Fit"));
199 action_view_zoom_fit_->setIcon(QIcon::fromTheme("zoom-fit",
200 QIcon(":/icons/zoom-fit.png")));
201 action_view_zoom_fit_->setShortcut(QKeySequence(Qt::Key_F));
202 connect(action_view_zoom_fit_, SIGNAL(triggered(bool)),
203 this, SLOT(on_actionViewZoomFit_triggered()));
204
205 action_view_zoom_one_to_one_->setText(tr("Zoom to O&ne-to-One"));
206 action_view_zoom_one_to_one_->setIcon(QIcon::fromTheme("zoom-original",
207 QIcon(":/icons/zoom-original.png")));
208 action_view_zoom_one_to_one_->setShortcut(QKeySequence(Qt::Key_O));
209 connect(action_view_zoom_one_to_one_, SIGNAL(triggered(bool)),
210 this, SLOT(on_actionViewZoomOneToOne_triggered()));
211
212 action_view_show_cursors_->setCheckable(true);
213 action_view_show_cursors_->setIcon(QIcon::fromTheme("show-cursors",
214 QIcon(":/icons/show-cursors.svg")));
215 action_view_show_cursors_->setShortcut(QKeySequence(Qt::Key_C));
216 connect(action_view_show_cursors_, SIGNAL(triggered(bool)),
217 this, SLOT(on_actionViewShowCursors_triggered()));
218 action_view_show_cursors_->setText(tr("Show &Cursors"));
219
220 // Open button
221 QToolButton *const open_button = new QToolButton(this);
222
223 widgets::ImportMenu *import_menu = new widgets::ImportMenu(this,
224 session.device_manager().context(), action_open_);
225 connect(import_menu,
226 SIGNAL(format_selected(std::shared_ptr<sigrok::InputFormat>)),
227 this,
228 SLOT(import_file(std::shared_ptr<sigrok::InputFormat>)));
229
230 open_button->setMenu(import_menu);
231 open_button->setDefaultAction(action_open_);
232 open_button->setPopupMode(QToolButton::MenuButtonPopup);
233
234 // Save button
235 QToolButton *const save_button = new QToolButton(this);
236
237 vector<QAction *> open_actions;
238 open_actions.push_back(action_save_as_);
239 open_actions.push_back(action_save_selection_as_);
240
241 widgets::ExportMenu *export_menu = new widgets::ExportMenu(this,
242 session.device_manager().context(),
243 open_actions);
244 connect(export_menu,
245 SIGNAL(format_selected(std::shared_ptr<sigrok::OutputFormat>)),
246 this,
247 SLOT(export_file(std::shared_ptr<sigrok::OutputFormat>)));
248
249 save_button->setMenu(export_menu);
250 save_button->setDefaultAction(action_save_as_);
251 save_button->setPopupMode(QToolButton::MenuButtonPopup);
252
253 // Device selector menu
254 connect(&device_selector_, SIGNAL(device_selected()),
255 this, SLOT(on_device_selected()));
256
257 // Setup the decoder button
258#ifdef ENABLE_DECODE
259 menu_decoders_add_->setTitle(tr("&Add"));
260 connect(menu_decoders_add_, SIGNAL(decoder_selected(srd_decoder*)),
261 this, SLOT(add_decoder(srd_decoder*)));
262
263 QToolButton *add_decoder_button = new QToolButton(this);
264 add_decoder_button->setIcon(QIcon::fromTheme("add-decoder",
265 QIcon(":/icons/add-decoder.svg")));
266 add_decoder_button->setPopupMode(QToolButton::InstantPopup);
267 add_decoder_button->setMenu(menu_decoders_add_);
268#endif
269
270 // Setup the toolbar
271 addAction(action_new_session_);
272 addAction(action_new_view_);
273 addSeparator();
274 addWidget(open_button);
275 addWidget(save_button);
276 addSeparator();
277 addAction(action_view_zoom_in_);
278 addAction(action_view_zoom_out_);
279 addAction(action_view_zoom_fit_);
280 addAction(action_view_zoom_one_to_one_);
281 addSeparator();
282 addAction(action_view_show_cursors_);
283 addSeparator();
284
285 connect(&run_stop_button_, SIGNAL(clicked()),
286 this, SLOT(on_run_stop()));
287 connect(&sample_count_, SIGNAL(value_changed()),
288 this, SLOT(on_sample_count_changed()));
289 connect(&sample_rate_, SIGNAL(value_changed()),
290 this, SLOT(on_sample_rate_changed()));
291
292 sample_count_.show_min_max_step(0, UINT64_MAX, 1);
293
294 set_capture_state(pv::Session::Stopped);
295
296 configure_button_.setIcon(QIcon::fromTheme("configure",
297 QIcon(":/icons/configure.png")));
298
299 channels_button_.setIcon(QIcon::fromTheme("channels",
300 QIcon(":/icons/channels.svg")));
301
302 run_stop_button_.setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
303
304 addWidget(&device_selector_);
305 configure_button_action_ = addWidget(&configure_button_);
306 channels_button_action_ = addWidget(&channels_button_);
307 addWidget(&sample_count_);
308 addWidget(&sample_rate_);
309 run_stop_button_action_ = addWidget(&run_stop_button_);
310#ifdef ENABLE_DECODE
311 addSeparator();
312 addWidget(add_decoder_button);
313#endif
314
315 sample_count_.installEventFilter(this);
316 sample_rate_.installEventFilter(this);
317
318 // Setup session_ events
319 connect(&session_, SIGNAL(capture_state_changed(int)),
320 this, SLOT(capture_state_changed(int)));
321 connect(&session, SIGNAL(device_changed()),
322 this, SLOT(on_device_changed()));
323
324 update_device_list();
325}
326
327Session &MainBar::session(void) const
328{
329 return session_;
330}
331
332void MainBar::update_device_list()
333{
334 DeviceManager &mgr = session_.device_manager();
335 shared_ptr<devices::Device> selected_device = session_.device();
336 list< shared_ptr<devices::Device> > devs;
337
338 copy(mgr.devices().begin(), mgr.devices().end(), back_inserter(devs));
339
340 if (std::find(devs.begin(), devs.end(), selected_device) == devs.end())
341 devs.push_back(selected_device);
342
343 device_selector_.set_device_list(devs, selected_device);
344 update_device_config_widgets();
345}
346
347
348void MainBar::set_capture_state(pv::Session::capture_state state)
349{
350 const QIcon *icons[] = {&icon_grey_, &icon_red_, &icon_green_};
351 run_stop_button_.setIcon(*icons[state]);
352 run_stop_button_.setText((state == pv::Session::Stopped) ?
353 tr("Run") : tr("Stop"));
354 run_stop_button_.setShortcut(QKeySequence(Qt::Key_Space));
355
356 bool ui_enabled = (state == pv::Session::Stopped) ? true : false;
357
358 device_selector_.setEnabled(ui_enabled);
359 configure_button_.setEnabled(ui_enabled);
360 channels_button_.setEnabled(ui_enabled);
361 sample_count_.setEnabled(ui_enabled);
362 sample_rate_.setEnabled(ui_enabled);
363}
364
365void MainBar::reset_device_selector()
366{
367 device_selector_.reset();
368}
369
370void MainBar::select_device(shared_ptr<devices::Device> device)
371{
372 try {
373 if (device)
374 session_.set_device(device);
375 else
376 session_.set_default_device();
377 } catch (const QString &e) {
378 QMessageBox msg(this);
379 msg.setText(e);
380 msg.setInformativeText(tr("Failed to Select Device"));
381 msg.setStandardButtons(QMessageBox::Ok);
382 msg.setIcon(QMessageBox::Warning);
383 msg.exec();
384 }
385}
386
387void MainBar::load_init_file(const std::string &file_name,
388 const std::string &format)
389{
390 shared_ptr<InputFormat> input_format;
391
392 DeviceManager& device_manager = session_.device_manager();
393
394 if (!format.empty()) {
395 const map<string, shared_ptr<InputFormat> > formats =
396 device_manager.context()->input_formats();
397 const auto iter = find_if(formats.begin(), formats.end(),
398 [&](const pair<string, shared_ptr<InputFormat> > f) {
399 return f.first == format; });
400 if (iter == formats.end()) {
401 cerr << "Unexpected input format: " << format << endl;
402 return;
403 }
404
405 input_format = (*iter).second;
406 }
407
408 load_file(QString::fromStdString(file_name), input_format);
409}
410
411QAction* MainBar::action_open() const
412{
413 return action_open_;
414}
415
416QAction* MainBar::action_save_as() const
417{
418 return action_save_as_;
419}
420
421QAction* MainBar::action_save_selection_as() const
422{
423 return action_save_selection_as_;
424}
425
426QAction* MainBar::action_connect() const
427{
428 return action_connect_;
429}
430
431QAction* MainBar::action_view_zoom_in() const
432{
433 return action_view_zoom_in_;
434}
435
436QAction* MainBar::action_view_zoom_out() const
437{
438 return action_view_zoom_out_;
439}
440
441QAction* MainBar::action_view_zoom_fit() const
442{
443 return action_view_zoom_fit_;
444}
445
446QAction* MainBar::action_view_zoom_one_to_one() const
447{
448 return action_view_zoom_one_to_one_;
449}
450
451QAction* MainBar::action_view_show_cursors() const
452{
453 return action_view_show_cursors_;
454}
455
456void MainBar::run_stop()
457{
458 switch (session_.get_capture_state()) {
459 case Session::Stopped:
460 session_.start_capture([&](QString message) {
461 session_error("Capture failed", message); });
462 break;
463 case Session::AwaitingTrigger:
464 case Session::Running:
465 session_.stop_capture();
466 break;
467 }
468}
469
470void MainBar::load_file(QString file_name,
471 std::shared_ptr<sigrok::InputFormat> format,
472 const std::map<std::string, Glib::VariantBase> &options)
473{
474 DeviceManager& device_manager = session_.device_manager();
475
476 const QString errorMessage(
477 QString("Failed to load file %1").arg(file_name));
478
479 try {
480 if (format)
481 session_.set_device(shared_ptr<devices::Device>(
482 new devices::InputFile(
483 device_manager.context(),
484 file_name.toStdString(),
485 format, options)));
486 else
487 session_.set_device(shared_ptr<devices::Device>(
488 new devices::SessionFile(
489 device_manager.context(),
490 file_name.toStdString())));
491 } catch (Error e) {
492 show_session_error(tr("Failed to load ") + file_name, e.what());
493 session_.set_default_device();
494 update_device_list();
495 return;
496 }
497
498 update_device_list();
499
500 session_.start_capture([&, errorMessage](QString infoMessage) {
501 session_error(errorMessage, infoMessage); });
502
503 session_.set_name(QFileInfo(file_name).fileName());
504}
505
506void MainBar::update_sample_rate_selector()
507{
508 Glib::VariantContainerBase gvar_dict;
509 GVariant *gvar_list;
510 const uint64_t *elements = nullptr;
511 gsize num_elements;
512 map< const ConfigKey*, std::set<Capability> > keys;
513
514 if (updating_sample_rate_) {
515 sample_rate_.show_none();
516 return;
517 }
518
519 const shared_ptr<devices::Device> device =
520 device_selector_.selected_device();
521 if (!device)
522 return;
523
524 assert(!updating_sample_rate_);
525 updating_sample_rate_ = true;
526
527 const shared_ptr<sigrok::Device> sr_dev = device->device();
528
529 if (sr_dev->config_check(ConfigKey::SAMPLERATE, Capability::LIST)) {
530 gvar_dict = sr_dev->config_list(ConfigKey::SAMPLERATE);
531 } else {
532 sample_rate_.show_none();
533 updating_sample_rate_ = false;
534 return;
535 }
536
537 if ((gvar_list = g_variant_lookup_value(gvar_dict.gobj(),
538 "samplerate-steps", G_VARIANT_TYPE("at")))) {
539 elements = (const uint64_t *)g_variant_get_fixed_array(
540 gvar_list, &num_elements, sizeof(uint64_t));
541
542 const uint64_t min = elements[0];
543 const uint64_t max = elements[1];
544 const uint64_t step = elements[2];
545
546 g_variant_unref(gvar_list);
547
548 assert(min > 0);
549 assert(max > 0);
550 assert(max > min);
551 assert(step > 0);
552
553 if (step == 1)
554 sample_rate_.show_125_list(min, max);
555 else {
556 // When the step is not 1, we cam't make a 1-2-5-10
557 // list of sample rates, because we may not be able to
558 // make round numbers. Therefore in this case, show a
559 // spin box.
560 sample_rate_.show_min_max_step(min, max, step);
561 }
562 } else if ((gvar_list = g_variant_lookup_value(gvar_dict.gobj(),
563 "samplerates", G_VARIANT_TYPE("at")))) {
564 elements = (const uint64_t *)g_variant_get_fixed_array(
565 gvar_list, &num_elements, sizeof(uint64_t));
566 sample_rate_.show_list(elements, num_elements);
567 g_variant_unref(gvar_list);
568 }
569 updating_sample_rate_ = false;
570
571 update_sample_rate_selector_value();
572}
573
574void MainBar::update_sample_rate_selector_value()
575{
576 if (updating_sample_rate_)
577 return;
578
579 const shared_ptr<devices::Device> device =
580 device_selector_.selected_device();
581 if (!device)
582 return;
583
584 try {
585 auto gvar = device->device()->config_get(ConfigKey::SAMPLERATE);
586 uint64_t samplerate =
587 Glib::VariantBase::cast_dynamic<Glib::Variant<guint64>>(gvar).get();
588 assert(!updating_sample_rate_);
589 updating_sample_rate_ = true;
590 sample_rate_.set_value(samplerate);
591 updating_sample_rate_ = false;
592 } catch (Error error) {
593 qDebug() << "WARNING: Failed to get value of sample rate";
594 return;
595 }
596}
597
598void MainBar::update_sample_count_selector()
599{
600 if (updating_sample_count_)
601 return;
602
603 const shared_ptr<devices::Device> device =
604 device_selector_.selected_device();
605 if (!device)
606 return;
607
608 const shared_ptr<sigrok::Device> sr_dev = device->device();
609
610 assert(!updating_sample_count_);
611 updating_sample_count_ = true;
612
613 if (!sample_count_supported_) {
614 sample_count_.show_none();
615 updating_sample_count_ = false;
616 return;
617 }
618
619 uint64_t sample_count = sample_count_.value();
620 uint64_t min_sample_count = 0;
621 uint64_t max_sample_count = MaxSampleCount;
622
623 if (sample_count == 0)
624 sample_count = DefaultSampleCount;
625
626 if (sr_dev->config_check(ConfigKey::LIMIT_SAMPLES, Capability::LIST)) {
627 auto gvar = sr_dev->config_list(ConfigKey::LIMIT_SAMPLES);
628 if (gvar.gobj())
629 g_variant_get(gvar.gobj(), "(tt)",
630 &min_sample_count, &max_sample_count);
631 }
632
633 min_sample_count = min(max(min_sample_count, MinSampleCount),
634 max_sample_count);
635
636 sample_count_.show_125_list(
637 min_sample_count, max_sample_count);
638
639 if (sr_dev->config_check(ConfigKey::LIMIT_SAMPLES, Capability::GET)) {
640 auto gvar = sr_dev->config_get(ConfigKey::LIMIT_SAMPLES);
641 sample_count = g_variant_get_uint64(gvar.gobj());
642 if (sample_count == 0)
643 sample_count = DefaultSampleCount;
644 sample_count = min(max(sample_count, MinSampleCount),
645 max_sample_count);
646 }
647
648 sample_count_.set_value(sample_count);
649
650 updating_sample_count_ = false;
651}
652
653void MainBar::update_device_config_widgets()
654{
655 using namespace pv::popups;
656
657 const shared_ptr<devices::Device> device =
658 device_selector_.selected_device();
659
660 // Hide the widgets if no device is selected
661 channels_button_action_->setVisible(!!device);
662 run_stop_button_action_->setVisible(!!device);
663 if (!device) {
664 configure_button_action_->setVisible(false);
665 sample_count_.show_none();
666 sample_rate_.show_none();
667 return;
668 }
669
670 const shared_ptr<sigrok::Device> sr_dev = device->device();
671 if (!sr_dev)
672 return;
673
674 // Update the configure popup
675 DeviceOptions *const opts = new DeviceOptions(sr_dev, this);
676 configure_button_action_->setVisible(
677 !opts->binding().properties().empty());
678 configure_button_.set_popup(opts);
679
680 // Update the channels popup
681 Channels *const channels = new Channels(session_, this);
682 channels_button_.set_popup(channels);
683
684 // Update supported options.
685 sample_count_supported_ = false;
686
687 if (sr_dev->config_check(ConfigKey::LIMIT_SAMPLES, Capability::SET))
688 sample_count_supported_ = true;
689
690 if (sr_dev->config_check(ConfigKey::LIMIT_FRAMES, Capability::SET)) {
691 sr_dev->config_set(ConfigKey::LIMIT_FRAMES,
692 Glib::Variant<guint64>::create(1));
693 on_config_changed();
694 }
695
696 // Add notification of reconfigure events
697 disconnect(this, SLOT(on_config_changed()));
698 connect(&opts->binding(), SIGNAL(config_changed()),
699 this, SLOT(on_config_changed()));
700
701 // Update sweep timing widgets.
702 update_sample_count_selector();
703 update_sample_rate_selector();
704}
705
706void MainBar::commit_sample_rate()
707{
708 uint64_t sample_rate = 0;
709
710 const shared_ptr<devices::Device> device =
711 device_selector_.selected_device();
712 if (!device)
713 return;
714
715 const shared_ptr<sigrok::Device> sr_dev = device->device();
716
717 sample_rate = sample_rate_.value();
718 if (sample_rate == 0)
719 return;
720
721 try {
722 sr_dev->config_set(ConfigKey::SAMPLERATE,
723 Glib::Variant<guint64>::create(sample_rate));
724 update_sample_rate_selector();
725 } catch (Error error) {
726 qDebug() << "Failed to configure samplerate.";
727 return;
728 }
729
730 // Devices with built-in memory might impose limits on certain
731 // configurations, so let's check what sample count the driver
732 // lets us use now.
733 update_sample_count_selector();
734}
735
736void MainBar::commit_sample_count()
737{
738 uint64_t sample_count = 0;
739
740 const shared_ptr<devices::Device> device =
741 device_selector_.selected_device();
742 if (!device)
743 return;
744
745 const shared_ptr<sigrok::Device> sr_dev = device->device();
746
747 sample_count = sample_count_.value();
748 if (sample_count_supported_) {
749 try {
750 sr_dev->config_set(ConfigKey::LIMIT_SAMPLES,
751 Glib::Variant<guint64>::create(sample_count));
752 update_sample_count_selector();
753 } catch (Error error) {
754 qDebug() << "Failed to configure sample count.";
755 return;
756 }
757 }
758
759 // Devices with built-in memory might impose limits on certain
760 // configurations, so let's check what sample rate the driver
761 // lets us use now.
762 update_sample_rate_selector();
763}
764
765void MainBar::session_error(const QString text, const QString info_text)
766{
767 QMetaObject::invokeMethod(this, "show_session_error",
768 Qt::QueuedConnection, Q_ARG(QString, text),
769 Q_ARG(QString, info_text));
770}
771
772void MainBar::show_session_error(const QString text, const QString info_text)
773{
774 QMessageBox msg(this);
775 msg.setText(text);
776 msg.setInformativeText(info_text);
777 msg.setStandardButtons(QMessageBox::Ok);
778 msg.setIcon(QMessageBox::Warning);
779 msg.exec();
780}
781
782void MainBar::capture_state_changed(int state)
783{
784 set_capture_state((pv::Session::capture_state)state);
785}
786
787void MainBar::add_decoder(srd_decoder *decoder)
788{
789#ifdef ENABLE_DECODE
790 assert(decoder);
791 session_.add_decoder(decoder);
792#else
793 (void)decoder;
794#endif
795}
796
797void MainBar::export_file(shared_ptr<OutputFormat> format,
798 bool selection_only)
799{
800 using pv::dialogs::StoreProgress;
801
802 // Stop any currently running capture session
803 session_.stop_capture();
804
805 QSettings settings;
806 const QString dir = settings.value(SettingSaveDirectory).toString();
807
808 std::pair<uint64_t, uint64_t> sample_range;
809
810 // Selection only? Verify that the cursors are active and fetch their values
811 if (selection_only) {
812 if (!session_.main_view()->cursors()->enabled()) {
813 show_session_error(tr("Missing Cursors"), tr("You need to set the " \
814 "cursors before you can save the data enclosed by them " \
815 "to a session file (e.g. using ALT-V - Show Cursors)."));
816 return;
817 }
818
819 const double samplerate = session_.get_samplerate();
820
821 const pv::util::Timestamp& start_time = session_.main_view()->cursors()->first()->time();
822 const pv::util::Timestamp& end_time = session_.main_view()->cursors()->second()->time();
823
824 const uint64_t start_sample =
825 std::max((double)0, start_time.convert_to<double>() * samplerate);
826 const uint64_t end_sample = end_time.convert_to<double>() * samplerate;
827
828 sample_range = std::make_pair(start_sample, end_sample);
829 } else {
830 sample_range = std::make_pair(0, 0);
831 }
832
833 // Construct the filter
834 const vector<string> exts = format->extensions();
835 QString filter = tr("%1 files ").arg(
836 QString::fromStdString(format->description()));
837
838 if (exts.empty())
839 filter += "(*.*)";
840 else
841 filter += QString("(*.%1);;%2 (*.*)").arg(
842 QString::fromStdString(join(exts, ", *.")),
843 tr("All Files"));
844
845 // Show the file dialog
846 const QString file_name = QFileDialog::getSaveFileName(
847 this, tr("Save File"), dir, filter);
848
849 if (file_name.isEmpty())
850 return;
851
852 const QString abs_path = QFileInfo(file_name).absolutePath();
853 settings.setValue(SettingSaveDirectory, abs_path);
854
855 // Show the options dialog
856 map<string, Glib::VariantBase> options;
857 if (!format->options().empty()) {
858 dialogs::InputOutputOptions dlg(
859 tr("Export %1").arg(QString::fromStdString(
860 format->description())),
861 format->options(), this);
862 if (!dlg.exec())
863 return;
864 options = dlg.options();
865 }
866
867 session_.set_name(QFileInfo(file_name).fileName());
868
869 StoreProgress *dlg = new StoreProgress(file_name, format, options,
870 sample_range, session_, this);
871 dlg->run();
872}
873
874void MainBar::import_file(shared_ptr<InputFormat> format)
875{
876 assert(format);
877
878 QSettings settings;
879 const QString dir = settings.value(SettingOpenDirectory).toString();
880
881 // Construct the filter
882 const vector<string> exts = format->extensions();
883 const QString filter = exts.empty() ? "" :
884 tr("%1 files (*.%2)").arg(
885 QString::fromStdString(format->description()),
886 QString::fromStdString(join(exts, ", *.")));
887
888 // Show the file dialog
889 const QString file_name = QFileDialog::getOpenFileName(
890 this, tr("Import File"), dir, tr(
891 "%1 files (*.*);;All Files (*.*)").arg(
892 QString::fromStdString(format->description())));
893
894 if (file_name.isEmpty())
895 return;
896
897 // Show the options dialog
898 map<string, Glib::VariantBase> options;
899 if (!format->options().empty()) {
900 dialogs::InputOutputOptions dlg(
901 tr("Import %1").arg(QString::fromStdString(
902 format->description())),
903 format->options(), this);
904 if (!dlg.exec())
905 return;
906 options = dlg.options();
907 }
908
909 load_file(file_name, format, options);
910
911 const QString abs_path = QFileInfo(file_name).absolutePath();
912 settings.setValue(SettingOpenDirectory, abs_path);
913}
914
915void MainBar::on_device_selected()
916{
917 shared_ptr<devices::Device> device = device_selector_.selected_device();
918 if (!device) {
919 reset_device_selector();
920 return;
921 }
922
923 select_device(device);
924}
925
926void MainBar::on_device_changed()
927{
928 update_device_list();
929 update_device_config_widgets();
930}
931
932void MainBar::on_sample_count_changed()
933{
934 if (!updating_sample_count_)
935 commit_sample_count();
936}
937
938void MainBar::on_sample_rate_changed()
939{
940 if (!updating_sample_rate_)
941 commit_sample_rate();
942}
943
944void MainBar::on_run_stop()
945{
946 commit_sample_count();
947 commit_sample_rate();
948 run_stop();
949}
950
951void MainBar::on_config_changed()
952{
953 commit_sample_count();
954 commit_sample_rate();
955}
956
957void MainBar::on_actionNewSession_triggered()
958{
959 new_session();
960}
961
962void MainBar::on_actionNewView_triggered()
963{
964 new_view(&session_);
965}
966
967void MainBar::on_actionOpen_triggered()
968{
969 QSettings settings;
970 const QString dir = settings.value(SettingOpenDirectory).toString();
971
972 // Show the dialog
973 const QString file_name = QFileDialog::getOpenFileName(
974 this, tr("Open File"), dir, tr(
975 "Sigrok Sessions (*.sr);;"
976 "All Files (*.*)"));
977
978 if (!file_name.isEmpty()) {
979 load_file(file_name);
980
981 const QString abs_path = QFileInfo(file_name).absolutePath();
982 settings.setValue(SettingOpenDirectory, abs_path);
983 }
984}
985
986void MainBar::on_actionSaveAs_triggered()
987{
988 export_file(session_.device_manager().context()->output_formats()["srzip"]);
989}
990
991void MainBar::on_actionSaveSelectionAs_triggered()
992{
993 export_file(session_.device_manager().context()->output_formats()["srzip"], true);
994}
995
996void MainBar::on_actionConnect_triggered()
997{
998 // Stop any currently running capture session
999 session_.stop_capture();
1000
1001 dialogs::Connect dlg(this, session_.device_manager());
1002
1003 // If the user selected a device, select it in the device list. Select the
1004 // current device otherwise.
1005 if (dlg.exec())
1006 select_device(dlg.get_selected_device());
1007
1008 update_device_list();
1009}
1010
1011void MainBar::on_actionViewZoomIn_triggered()
1012{
1013 session_.main_view()->zoom(1);
1014}
1015
1016void MainBar::on_actionViewZoomOut_triggered()
1017{
1018 session_.main_view()->zoom(-1);
1019}
1020
1021void MainBar::on_actionViewZoomFit_triggered()
1022{
1023 session_.main_view()->zoom_fit(action_view_zoom_fit_->isChecked());
1024}
1025
1026void MainBar::on_actionViewZoomOneToOne_triggered()
1027{
1028 session_.main_view()->zoom_one_to_one();
1029}
1030
1031void MainBar::on_actionViewShowCursors_triggered()
1032{
1033 const bool show = !session_.main_view()->cursors_shown();
1034 if (show)
1035 session_.main_view()->centre_cursors();
1036
1037 session_.main_view()->show_cursors(show);
1038}
1039
1040void MainBar::on_always_zoom_to_fit_changed(bool state)
1041{
1042 action_view_zoom_fit_->setChecked(state);
1043}
1044
1045bool MainBar::eventFilter(QObject *watched, QEvent *event)
1046{
1047 if (sample_count_supported_ && (watched == &sample_count_ ||
1048 watched == &sample_rate_) &&
1049 (event->type() == QEvent::ToolTip)) {
1050 auto sec = pv::util::Timestamp(sample_count_.value()) / sample_rate_.value();
1051 QHelpEvent *help_event = static_cast<QHelpEvent*>(event);
1052
1053 QString str = tr("Total sampling time: %1").arg(
1054 pv::util::format_time_si(sec, pv::util::SIPrefix::unspecified, 0, "s", false));
1055 QToolTip::showText(help_event->globalPos(), str);
1056
1057 return true;
1058 }
1059
1060 return false;
1061}
1062
1063} // namespace toolbars
1064} // namespace pv
Qt based LA/scope/MSO GUI