2 * This file is part of the PulseView project.
4 * Copyright (C) 2012-2015 Joel Holdsworth <joel@airwebreathe.org.uk>
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.
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.
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/>.
27 #include <QFileDialog>
30 #include <QMessageBox>
34 #include "mainbar.hpp"
36 #include <boost/algorithm/string/join.hpp>
38 #include <pv/devicemanager.hpp>
39 #include <pv/devices/hardwaredevice.hpp>
40 #include <pv/devices/inputfile.hpp>
41 #include <pv/devices/sessionfile.hpp>
42 #include <pv/dialogs/connect.hpp>
43 #include <pv/dialogs/inputoutputoptions.hpp>
44 #include <pv/dialogs/storeprogress.hpp>
45 #include <pv/mainwindow.hpp>
46 #include <pv/popups/channels.hpp>
47 #include <pv/popups/deviceoptions.hpp>
48 #include <pv/util.hpp>
49 #include <pv/view/view.hpp>
50 #include <pv/widgets/exportmenu.hpp>
51 #include <pv/widgets/importmenu.hpp>
53 #include <pv/widgets/decodermenu.hpp>
56 #include <libsigrokcxx/libsigrokcxx.hpp>
58 using std::back_inserter;
67 using std::shared_ptr;
71 using sigrok::Capability;
72 using sigrok::ConfigKey;
74 using sigrok::InputFormat;
75 using sigrok::OutputFormat;
77 using boost::algorithm::join;
82 const uint64_t MainBar::MinSampleCount = 100ULL;
83 const uint64_t MainBar::MaxSampleCount = 1000000000000ULL;
84 const uint64_t MainBar::DefaultSampleCount = 1000000;
86 const char *MainBar::SettingOpenDirectory = "MainWindow/OpenDirectory";
87 const char *MainBar::SettingSaveDirectory = "MainWindow/SaveDirectory";
89 MainBar::MainBar(Session &session, QWidget *parent,
90 pv::views::TraceView::View *view) :
91 StandardBar(session, parent, view, false),
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 open_button_(new QToolButton()),
98 save_button_(new QToolButton()),
99 device_selector_(parent, session.device_manager(),
101 configure_button_(this),
102 configure_button_action_(nullptr),
103 channels_button_(this),
104 channels_button_action_(nullptr),
105 sample_count_(" samples", this),
106 sample_rate_("Hz", this),
107 updating_sample_rate_(false),
108 updating_sample_count_(false),
109 sample_count_supported_(false)
111 , add_decoder_button_(new QToolButton()),
112 menu_decoders_add_(new pv::widgets::DecoderMenu(this, true))
115 setObjectName(QString::fromUtf8("MainBar"));
118 action_new_view_->setText(tr("New &View"));
119 action_new_view_->setIcon(QIcon::fromTheme("window-new",
120 QIcon(":/icons/window-new.png")));
121 connect(action_new_view_, SIGNAL(triggered(bool)),
122 this, SLOT(on_actionNewView_triggered()));
124 action_open_->setText(tr("&Open..."));
125 action_open_->setIcon(QIcon::fromTheme("document-open",
126 QIcon(":/icons/document-open.png")));
127 action_open_->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_O));
128 connect(action_open_, SIGNAL(triggered(bool)),
129 this, SLOT(on_actionOpen_triggered()));
131 action_save_as_->setText(tr("&Save As..."));
132 action_save_as_->setIcon(QIcon::fromTheme("document-save-as",
133 QIcon(":/icons/document-save-as.png")));
134 action_save_as_->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_S));
135 connect(action_save_as_, SIGNAL(triggered(bool)),
136 this, SLOT(on_actionSaveAs_triggered()));
138 action_save_selection_as_->setText(tr("Save Selected &Range As..."));
139 action_save_selection_as_->setIcon(QIcon::fromTheme("document-save-as",
140 QIcon(":/icons/document-save-as.png")));
141 action_save_selection_as_->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_R));
142 connect(action_save_selection_as_, SIGNAL(triggered(bool)),
143 this, SLOT(on_actionSaveSelectionAs_triggered()));
145 widgets::ExportMenu *menu_file_export = new widgets::ExportMenu(this,
146 session.device_manager().context());
147 menu_file_export->setTitle(tr("&Export"));
148 connect(menu_file_export,
149 SIGNAL(format_selected(shared_ptr<sigrok::OutputFormat>)),
150 this, SLOT(export_file(shared_ptr<sigrok::OutputFormat>)));
152 widgets::ImportMenu *menu_file_import = new widgets::ImportMenu(this,
153 session.device_manager().context());
154 menu_file_import->setTitle(tr("&Import"));
155 connect(menu_file_import,
156 SIGNAL(format_selected(shared_ptr<sigrok::InputFormat>)),
157 this, SLOT(import_file(shared_ptr<sigrok::InputFormat>)));
159 action_connect_->setText(tr("&Connect to Device..."));
160 connect(action_connect_, SIGNAL(triggered(bool)),
161 this, SLOT(on_actionConnect_triggered()));
164 widgets::ImportMenu *import_menu = new widgets::ImportMenu(this,
165 session.device_manager().context(), action_open_);
167 SIGNAL(format_selected(shared_ptr<sigrok::InputFormat>)),
169 SLOT(import_file(shared_ptr<sigrok::InputFormat>)));
171 open_button_->setMenu(import_menu);
172 open_button_->setDefaultAction(action_open_);
173 open_button_->setPopupMode(QToolButton::MenuButtonPopup);
176 vector<QAction *> open_actions;
177 open_actions.push_back(action_save_as_);
178 open_actions.push_back(action_save_selection_as_);
180 widgets::ExportMenu *export_menu = new widgets::ExportMenu(this,
181 session.device_manager().context(),
184 SIGNAL(format_selected(shared_ptr<sigrok::OutputFormat>)),
186 SLOT(export_file(shared_ptr<sigrok::OutputFormat>)));
188 save_button_->setMenu(export_menu);
189 save_button_->setDefaultAction(action_save_as_);
190 save_button_->setPopupMode(QToolButton::MenuButtonPopup);
192 // Device selector menu
193 connect(&device_selector_, SIGNAL(device_selected()),
194 this, SLOT(on_device_selected()));
196 // Setup the decoder button
198 menu_decoders_add_->setTitle(tr("&Add"));
199 connect(menu_decoders_add_, SIGNAL(decoder_selected(srd_decoder*)),
200 this, SLOT(add_decoder(srd_decoder*)));
202 add_decoder_button_->setIcon(QIcon::fromTheme("add-decoder",
203 QIcon(":/icons/add-decoder.svg")));
204 add_decoder_button_->setPopupMode(QToolButton::InstantPopup);
205 add_decoder_button_->setMenu(menu_decoders_add_);
208 connect(&sample_count_, SIGNAL(value_changed()),
209 this, SLOT(on_sample_count_changed()));
210 connect(&sample_rate_, SIGNAL(value_changed()),
211 this, SLOT(on_sample_rate_changed()));
213 sample_count_.show_min_max_step(0, UINT64_MAX, 1);
215 set_capture_state(pv::Session::Stopped);
217 configure_button_.setToolTip(tr("Configure Device"));
218 configure_button_.setIcon(QIcon::fromTheme("configure",
219 QIcon(":/icons/configure.png")));
221 channels_button_.setToolTip(tr("Configure Channels"));
222 channels_button_.setIcon(QIcon::fromTheme("channels",
223 QIcon(":/icons/channels.svg")));
225 add_toolbar_widgets();
227 sample_count_.installEventFilter(this);
228 sample_rate_.installEventFilter(this);
230 // Setup session_ events
231 connect(&session_, SIGNAL(capture_state_changed(int)),
232 this, SLOT(on_capture_state_changed(int)));
233 connect(&session, SIGNAL(device_changed()),
234 this, SLOT(on_device_changed()));
236 update_device_list();
239 void MainBar::update_device_list()
241 DeviceManager &mgr = session_.device_manager();
242 shared_ptr<devices::Device> selected_device = session_.device();
243 list< shared_ptr<devices::Device> > devs;
245 copy(mgr.devices().begin(), mgr.devices().end(), back_inserter(devs));
247 if (std::find(devs.begin(), devs.end(), selected_device) == devs.end())
248 devs.push_back(selected_device);
250 device_selector_.set_device_list(devs, selected_device);
251 update_device_config_widgets();
254 void MainBar::set_capture_state(pv::Session::capture_state state)
256 bool ui_enabled = (state == pv::Session::Stopped) ? true : false;
258 device_selector_.setEnabled(ui_enabled);
259 configure_button_.setEnabled(ui_enabled);
260 channels_button_.setEnabled(ui_enabled);
261 sample_count_.setEnabled(ui_enabled);
262 sample_rate_.setEnabled(ui_enabled);
265 void MainBar::reset_device_selector()
267 device_selector_.reset();
270 QAction* MainBar::action_open() const
275 QAction* MainBar::action_save_as() const
277 return action_save_as_;
280 QAction* MainBar::action_save_selection_as() const
282 return action_save_selection_as_;
285 QAction* MainBar::action_connect() const
287 return action_connect_;
290 void MainBar::update_sample_rate_selector()
292 Glib::VariantContainerBase gvar_dict;
294 const uint64_t *elements = nullptr;
296 map< const ConfigKey*, set<Capability> > keys;
298 if (updating_sample_rate_) {
299 sample_rate_.show_none();
303 const shared_ptr<devices::Device> device =
304 device_selector_.selected_device();
308 assert(!updating_sample_rate_);
309 updating_sample_rate_ = true;
311 const shared_ptr<sigrok::Device> sr_dev = device->device();
313 if (sr_dev->config_check(ConfigKey::SAMPLERATE, Capability::LIST)) {
314 gvar_dict = sr_dev->config_list(ConfigKey::SAMPLERATE);
316 sample_rate_.show_none();
317 updating_sample_rate_ = false;
321 if ((gvar_list = g_variant_lookup_value(gvar_dict.gobj(),
322 "samplerate-steps", G_VARIANT_TYPE("at")))) {
323 elements = (const uint64_t *)g_variant_get_fixed_array(
324 gvar_list, &num_elements, sizeof(uint64_t));
326 const uint64_t min = elements[0];
327 const uint64_t max = elements[1];
328 const uint64_t step = elements[2];
330 g_variant_unref(gvar_list);
338 sample_rate_.show_125_list(min, max);
340 // When the step is not 1, we cam't make a 1-2-5-10
341 // list of sample rates, because we may not be able to
342 // make round numbers. Therefore in this case, show a
344 sample_rate_.show_min_max_step(min, max, step);
346 } else if ((gvar_list = g_variant_lookup_value(gvar_dict.gobj(),
347 "samplerates", G_VARIANT_TYPE("at")))) {
348 elements = (const uint64_t *)g_variant_get_fixed_array(
349 gvar_list, &num_elements, sizeof(uint64_t));
350 sample_rate_.show_list(elements, num_elements);
351 g_variant_unref(gvar_list);
353 updating_sample_rate_ = false;
355 update_sample_rate_selector_value();
358 void MainBar::update_sample_rate_selector_value()
360 if (updating_sample_rate_)
363 const shared_ptr<devices::Device> device =
364 device_selector_.selected_device();
369 auto gvar = device->device()->config_get(ConfigKey::SAMPLERATE);
370 uint64_t samplerate =
371 Glib::VariantBase::cast_dynamic<Glib::Variant<guint64>>(gvar).get();
372 assert(!updating_sample_rate_);
373 updating_sample_rate_ = true;
374 sample_rate_.set_value(samplerate);
375 updating_sample_rate_ = false;
376 } catch (Error error) {
377 qDebug() << "WARNING: Failed to get value of sample rate";
382 void MainBar::update_sample_count_selector()
384 if (updating_sample_count_)
387 const shared_ptr<devices::Device> device =
388 device_selector_.selected_device();
392 const shared_ptr<sigrok::Device> sr_dev = device->device();
394 assert(!updating_sample_count_);
395 updating_sample_count_ = true;
397 if (!sample_count_supported_) {
398 sample_count_.show_none();
399 updating_sample_count_ = false;
403 uint64_t sample_count = sample_count_.value();
404 uint64_t min_sample_count = 0;
405 uint64_t max_sample_count = MaxSampleCount;
406 bool default_count_set = false;
408 if (sample_count == 0) {
409 sample_count = DefaultSampleCount;
410 default_count_set = true;
413 if (sr_dev->config_check(ConfigKey::LIMIT_SAMPLES, Capability::LIST)) {
414 auto gvar = sr_dev->config_list(ConfigKey::LIMIT_SAMPLES);
416 g_variant_get(gvar.gobj(), "(tt)",
417 &min_sample_count, &max_sample_count);
420 min_sample_count = min(max(min_sample_count, MinSampleCount),
423 sample_count_.show_125_list(min_sample_count, max_sample_count);
425 if (sr_dev->config_check(ConfigKey::LIMIT_SAMPLES, Capability::GET)) {
426 auto gvar = sr_dev->config_get(ConfigKey::LIMIT_SAMPLES);
427 sample_count = g_variant_get_uint64(gvar.gobj());
428 if (sample_count == 0) {
429 sample_count = DefaultSampleCount;
430 default_count_set = true;
432 sample_count = min(max(sample_count, MinSampleCount),
436 sample_count_.set_value(sample_count);
438 updating_sample_count_ = false;
440 // If we show the default rate then make sure the device uses the same
441 if (default_count_set)
442 commit_sample_count();
445 void MainBar::update_device_config_widgets()
447 using namespace pv::popups;
449 const shared_ptr<devices::Device> device =
450 device_selector_.selected_device();
452 // Hide the widgets if no device is selected
453 channels_button_action_->setVisible(!!device);
455 configure_button_action_->setVisible(false);
456 sample_count_.show_none();
457 sample_rate_.show_none();
461 const shared_ptr<sigrok::Device> sr_dev = device->device();
465 // Update the configure popup
466 DeviceOptions *const opts = new DeviceOptions(sr_dev, this);
467 configure_button_action_->setVisible(
468 !opts->binding().properties().empty());
469 configure_button_.set_popup(opts);
471 // Update the channels popup
472 Channels *const channels = new Channels(session_, this);
473 channels_button_.set_popup(channels);
475 // Update supported options.
476 sample_count_supported_ = false;
478 if (sr_dev->config_check(ConfigKey::LIMIT_SAMPLES, Capability::SET))
479 sample_count_supported_ = true;
481 if (sr_dev->config_check(ConfigKey::LIMIT_FRAMES, Capability::SET)) {
482 sr_dev->config_set(ConfigKey::LIMIT_FRAMES,
483 Glib::Variant<guint64>::create(1));
487 // Add notification of reconfigure events
488 disconnect(this, SLOT(on_config_changed()));
489 connect(&opts->binding(), SIGNAL(config_changed()),
490 this, SLOT(on_config_changed()));
492 // Update sweep timing widgets.
493 update_sample_count_selector();
494 update_sample_rate_selector();
497 void MainBar::commit_sample_rate()
499 uint64_t sample_rate = 0;
501 const shared_ptr<devices::Device> device =
502 device_selector_.selected_device();
506 const shared_ptr<sigrok::Device> sr_dev = device->device();
508 sample_rate = sample_rate_.value();
509 if (sample_rate == 0)
513 sr_dev->config_set(ConfigKey::SAMPLERATE,
514 Glib::Variant<guint64>::create(sample_rate));
515 update_sample_rate_selector();
516 } catch (Error error) {
517 qDebug() << "Failed to configure samplerate.";
521 // Devices with built-in memory might impose limits on certain
522 // configurations, so let's check what sample count the driver
524 update_sample_count_selector();
527 void MainBar::commit_sample_count()
529 uint64_t sample_count = 0;
531 const shared_ptr<devices::Device> device =
532 device_selector_.selected_device();
536 const shared_ptr<sigrok::Device> sr_dev = device->device();
538 sample_count = sample_count_.value();
539 if (sample_count_supported_) {
541 sr_dev->config_set(ConfigKey::LIMIT_SAMPLES,
542 Glib::Variant<guint64>::create(sample_count));
543 update_sample_count_selector();
544 } catch (Error error) {
545 qDebug() << "Failed to configure sample count.";
550 // Devices with built-in memory might impose limits on certain
551 // configurations, so let's check what sample rate the driver
553 update_sample_rate_selector();
556 void MainBar::session_error(const QString text, const QString info_text)
558 QMetaObject::invokeMethod(this, "show_session_error",
559 Qt::QueuedConnection, Q_ARG(QString, text),
560 Q_ARG(QString, info_text));
563 void MainBar::show_session_error(const QString text, const QString info_text)
565 QMessageBox msg(this);
567 msg.setInformativeText(info_text);
568 msg.setStandardButtons(QMessageBox::Ok);
569 msg.setIcon(QMessageBox::Warning);
573 void MainBar::add_decoder(srd_decoder *decoder)
577 session_.add_decoder(decoder);
583 void MainBar::export_file(shared_ptr<OutputFormat> format, bool selection_only)
585 using pv::dialogs::StoreProgress;
587 // Stop any currently running capture session
588 session_.stop_capture();
591 const QString dir = settings.value(SettingSaveDirectory).toString();
593 pair<uint64_t, uint64_t> sample_range;
595 // Selection only? Verify that the cursors are active and fetch their values
596 if (selection_only) {
597 views::TraceView::View *trace_view =
598 qobject_cast<views::TraceView::View*>(session_.main_view().get());
600 if (!trace_view->cursors()->enabled()) {
601 show_session_error(tr("Missing Cursors"), tr("You need to set the " \
602 "cursors before you can save the data enclosed by them " \
603 "to a session file (e.g. using ALT-V - Show Cursors)."));
607 const double samplerate = session_.get_samplerate();
609 const pv::util::Timestamp& start_time = trace_view->cursors()->first()->time();
610 const pv::util::Timestamp& end_time = trace_view->cursors()->second()->time();
612 const uint64_t start_sample = (uint64_t)max(
613 (double)0, start_time.convert_to<double>() * samplerate);
614 const uint64_t end_sample = (uint64_t)max(
615 (double)0, end_time.convert_to<double>() * samplerate);
617 sample_range = make_pair(start_sample, end_sample);
619 sample_range = make_pair(0, 0);
622 // Construct the filter
623 const vector<string> exts = format->extensions();
624 QString filter = tr("%1 files ").arg(
625 QString::fromStdString(format->description()));
630 filter += QString("(*.%1);;%2 (*.*)").arg(
631 QString::fromStdString(join(exts, ", *.")),
634 // Show the file dialog
635 const QString file_name = QFileDialog::getSaveFileName(
636 this, tr("Save File"), dir, filter);
638 if (file_name.isEmpty())
641 const QString abs_path = QFileInfo(file_name).absolutePath();
642 settings.setValue(SettingSaveDirectory, abs_path);
644 // Show the options dialog
645 map<string, Glib::VariantBase> options;
646 if (!format->options().empty()) {
647 dialogs::InputOutputOptions dlg(
648 tr("Export %1").arg(QString::fromStdString(
649 format->description())),
650 format->options(), this);
653 options = dlg.options();
657 session_.set_name(QFileInfo(file_name).fileName());
659 StoreProgress *dlg = new StoreProgress(file_name, format, options,
660 sample_range, session_, this);
664 void MainBar::import_file(shared_ptr<InputFormat> format)
669 const QString dir = settings.value(SettingOpenDirectory).toString();
671 // Construct the filter
672 const vector<string> exts = format->extensions();
673 const QString filter = exts.empty() ? "" :
674 tr("%1 files (*.%2)").arg(
675 QString::fromStdString(format->description()),
676 QString::fromStdString(join(exts, ", *.")));
678 // Show the file dialog
679 const QString file_name = QFileDialog::getOpenFileName(
680 this, tr("Import File"), dir, tr(
681 "%1 files (*.*);;All Files (*.*)").arg(
682 QString::fromStdString(format->description())));
684 if (file_name.isEmpty())
687 // Show the options dialog
688 map<string, Glib::VariantBase> options;
689 if (!format->options().empty()) {
690 dialogs::InputOutputOptions dlg(
691 tr("Import %1").arg(QString::fromStdString(
692 format->description())),
693 format->options(), this);
696 options = dlg.options();
699 session_.load_file(file_name, format, options);
701 const QString abs_path = QFileInfo(file_name).absolutePath();
702 settings.setValue(SettingOpenDirectory, abs_path);
705 void MainBar::on_device_selected()
707 shared_ptr<devices::Device> device = device_selector_.selected_device();
709 reset_device_selector();
713 session_.select_device(device);
716 void MainBar::on_device_changed()
718 update_device_list();
719 update_device_config_widgets();
722 void MainBar::on_capture_state_changed(int state)
724 set_capture_state((pv::Session::capture_state)state);
727 void MainBar::on_sample_count_changed()
729 if (!updating_sample_count_)
730 commit_sample_count();
733 void MainBar::on_sample_rate_changed()
735 if (!updating_sample_rate_)
736 commit_sample_rate();
739 void MainBar::on_config_changed()
741 commit_sample_count();
742 commit_sample_rate();
745 void MainBar::on_actionNewView_triggered()
750 void MainBar::on_actionOpen_triggered()
753 const QString dir = settings.value(SettingOpenDirectory).toString();
756 const QString file_name = QFileDialog::getOpenFileName(
757 this, tr("Open File"), dir, tr(
758 "Sigrok Sessions (*.sr);;"
761 if (!file_name.isEmpty()) {
762 session_.load_file(file_name);
764 const QString abs_path = QFileInfo(file_name).absolutePath();
765 settings.setValue(SettingOpenDirectory, abs_path);
769 void MainBar::on_actionSaveAs_triggered()
771 export_file(session_.device_manager().context()->output_formats()["srzip"]);
774 void MainBar::on_actionSaveSelectionAs_triggered()
776 export_file(session_.device_manager().context()->output_formats()["srzip"], true);
779 void MainBar::on_actionConnect_triggered()
781 // Stop any currently running capture session
782 session_.stop_capture();
784 dialogs::Connect dlg(this, session_.device_manager());
786 // If the user selected a device, select it in the device list. Select the
787 // current device otherwise.
789 session_.select_device(dlg.get_selected_device());
791 update_device_list();
794 void MainBar::add_toolbar_widgets()
796 addAction(action_new_view_);
798 addWidget(open_button_);
799 addWidget(save_button_);
802 StandardBar::add_toolbar_widgets();
804 addWidget(&device_selector_);
805 configure_button_action_ = addWidget(&configure_button_);
806 channels_button_action_ = addWidget(&channels_button_);
807 addWidget(&sample_count_);
808 addWidget(&sample_rate_);
811 addWidget(add_decoder_button_);
815 bool MainBar::eventFilter(QObject *watched, QEvent *event)
817 if (sample_count_supported_ && (watched == &sample_count_ ||
818 watched == &sample_rate_) &&
819 (event->type() == QEvent::ToolTip)) {
820 auto sec = pv::util::Timestamp(sample_count_.value()) / sample_rate_.value();
821 QHelpEvent *help_event = static_cast<QHelpEvent*>(event);
823 QString str = tr("Total sampling time: %1").arg(
824 pv::util::format_time_si(sec, pv::util::SIPrefix::unspecified, 0, "s", false));
825 QToolTip::showText(help_event->globalPos(), str);
833 } // namespace toolbars