pv/toolbars/mainbar.cpp

   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, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 #include <extdef.h>
  21
  22 #include <algorithm>
  23 #include <cassert>
  24
  25 #include <QAction>
  26 #include <QDebug>
  27 #include <QFileDialog>
  28 #include <QHelpEvent>
  29 #include <QMenu>
  30 #include <QMessageBox>
  31 #include <QSettings>
  32 #include <QToolTip>
  33
  34 #include "mainbar.hpp"
  35
  36 #include <boost/algorithm/string/join.hpp>
  37
  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/views/trace/view.hpp>
  50 #include <pv/widgets/exportmenu.hpp>
  51 #include <pv/widgets/importmenu.hpp>
  52 #ifdef ENABLE_DECODE
  53 #include <pv/data/decodesignal.hpp>
  54 #endif
  55
  56 #include <libsigrokcxx/libsigrokcxx.hpp>
  57
  58 using std::back_inserter;
  59 using std::copy;
  60 using std::list;
  61 using std::make_pair;
  62 using std::map;
  63 using std::max;
  64 using std::min;
  65 using std::pair;
  66 using std::set;
  67 using std::shared_ptr;
  68 using std::string;
  69 using std::vector;
  70
  71 using sigrok::Capability;
  72 using sigrok::ConfigKey;
  73 using sigrok::Error;
  74 using sigrok::InputFormat;
  75 using sigrok::OutputFormat;
  76
  77 using boost::algorithm::join;
  78
  79 namespace pv {
  80 namespace toolbars {
  81
  82 const uint64_t MainBar::MinSampleCount = 100ULL;
  83 const uint64_t MainBar::MaxSampleCount = 1000000000000ULL;
  84 const uint64_t MainBar::DefaultSampleCount = 1000000;
  85
  86 const char *MainBar::SettingOpenDirectory = "MainWindow/OpenDirectory";
  87 const char *MainBar::SettingSaveDirectory = "MainWindow/SaveDirectory";
  88
  89 MainBar::MainBar(Session &session, QWidget *parent, pv::views::trace::View *view) :
  90         StandardBar(session, parent, view, false),
  91         action_new_view_(new QAction(this)),
  92         action_open_(new QAction(this)),
  93         action_save_(new QAction(this)),
  94         action_save_as_(new QAction(this)),
  95         action_save_selection_as_(new QAction(this)),
  96         action_restore_setup_(new QAction(this)),
  97         action_save_setup_(new QAction(this)),
  98         action_connect_(new QAction(this)),
  99         new_view_button_(new QToolButton()),
 100         open_button_(new QToolButton()),
 101         save_button_(new QToolButton()),
 102         device_selector_(parent, session.device_manager(), action_connect_),
 103         configure_button_(this),
 104         configure_button_action_(nullptr),
 105         channels_button_(this),
 106         channels_button_action_(nullptr),
 107         sample_count_(" samples", this),
 108         sample_rate_("Hz", this),
 109         updating_sample_rate_(false),
 110         updating_sample_count_(false),
 111         sample_count_supported_(false)
 112 #ifdef ENABLE_DECODE
 113         , add_decoder_button_(new QToolButton())
 114 #endif
 115 {
 116         setObjectName(QString::fromUtf8("MainBar"));
 117
 118         setContextMenuPolicy(Qt::PreventContextMenu);
 119
 120         // Actions
 121         action_new_view_->setText(tr("New &View"));
 122         action_new_view_->setIcon(QIcon::fromTheme("window-new",
 123                 QIcon(":/icons/window-new.png")));
 124         connect(action_new_view_, SIGNAL(triggered(bool)),
 125                 this, SLOT(on_actionNewView_triggered()));
 126
 127         action_open_->setText(tr("&Open..."));
 128         action_open_->setIcon(QIcon::fromTheme("document-open",
 129                 QIcon(":/icons/document-open.png")));
 130         action_open_->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_O));
 131         connect(action_open_, SIGNAL(triggered(bool)),
 132                 this, SLOT(on_actionOpen_triggered()));
 133
 134         action_restore_setup_->setText(tr("Restore Session Setu&p..."));
 135         connect(action_restore_setup_, SIGNAL(triggered(bool)),
 136                 this, SLOT(on_actionRestoreSetup_triggered()));
 137
 138         action_save_->setText(tr("&Save..."));
 139         action_save_->setIcon(QIcon::fromTheme("document-save-as",
 140                 QIcon(":/icons/document-save-as.png")));
 141         action_save_->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_S));
 142         connect(action_save_, SIGNAL(triggered(bool)),
 143                 this, SLOT(on_actionSave_triggered()));
 144
 145         action_save_as_->setText(tr("Save &As..."));
 146         action_save_as_->setIcon(QIcon::fromTheme("document-save-as",
 147                 QIcon(":/icons/document-save-as.png")));
 148         connect(action_save_as_, SIGNAL(triggered(bool)),
 149                 this, SLOT(on_actionSaveAs_triggered()));
 150
 151         action_save_selection_as_->setText(tr("Save Selected &Range As..."));
 152         action_save_selection_as_->setIcon(QIcon::fromTheme("document-save-as",
 153                 QIcon(":/icons/document-save-as.png")));
 154         action_save_selection_as_->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_R));
 155         connect(action_save_selection_as_, SIGNAL(triggered(bool)),
 156                 this, SLOT(on_actionSaveSelectionAs_triggered()));
 157
 158         action_save_setup_->setText(tr("Save Session Setu&p..."));
 159         connect(action_save_setup_, SIGNAL(triggered(bool)),
 160                 this, SLOT(on_actionSaveSetup_triggered()));
 161
 162         widgets::ExportMenu *menu_file_export = new widgets::ExportMenu(this,
 163                 session.device_manager().context());
 164         menu_file_export->setTitle(tr("&Export"));
 165         connect(menu_file_export, SIGNAL(format_selected(shared_ptr<sigrok::OutputFormat>)),
 166                 this, SLOT(export_file(shared_ptr<sigrok::OutputFormat>)));
 167
 168         widgets::ImportMenu *menu_file_import = new widgets::ImportMenu(this,
 169                 session.device_manager().context());
 170         menu_file_import->setTitle(tr("&Import"));
 171         connect(menu_file_import, SIGNAL(format_selected(shared_ptr<sigrok::InputFormat>)),
 172                 this, SLOT(import_file(shared_ptr<sigrok::InputFormat>)));
 173
 174         action_connect_->setText(tr("&Connect to Device..."));
 175         connect(action_connect_, SIGNAL(triggered(bool)),
 176                 this, SLOT(on_actionConnect_triggered()));
 177
 178         // New view button
 179         QMenu *menu_new_view = new QMenu();
 180         connect(menu_new_view, SIGNAL(triggered(QAction*)),
 181                 this, SLOT(on_actionNewView_triggered(QAction*)));
 182
 183         for (int i = 0; i < views::ViewTypeCount; i++) {
 184                 QAction *const action = menu_new_view->addAction(tr(views::ViewTypeNames[i]));
 185                 action->setData(QVariant::fromValue(i));
 186         }
 187
 188         new_view_button_->setMenu(menu_new_view);
 189         new_view_button_->setDefaultAction(action_new_view_);
 190         new_view_button_->setPopupMode(QToolButton::MenuButtonPopup);
 191
 192         // Open button
 193         vector<QAction*> open_actions;
 194         open_actions.push_back(action_open_);
 195         QAction* separator_o = new QAction(this);
 196         separator_o->setSeparator(true);
 197         open_actions.push_back(separator_o);
 198         open_actions.push_back(action_restore_setup_);
 199
 200         widgets::ImportMenu *import_menu = new widgets::ImportMenu(this,
 201                 session.device_manager().context(), open_actions);
 202         connect(import_menu, SIGNAL(format_selected(shared_ptr<sigrok::InputFormat>)),
 203                 this, SLOT(import_file(shared_ptr<sigrok::InputFormat>)));
 204
 205         open_button_->setMenu(import_menu);
 206         open_button_->setDefaultAction(action_open_);
 207         open_button_->setPopupMode(QToolButton::MenuButtonPopup);
 208
 209         // Save button
 210         vector<QAction*> save_actions;
 211         save_actions.push_back(action_save_);
 212         save_actions.push_back(action_save_as_);
 213         save_actions.push_back(action_save_selection_as_);
 214         QAction* separator_s = new QAction(this);
 215         separator_s->setSeparator(true);
 216         save_actions.push_back(separator_s);
 217         save_actions.push_back(action_save_setup_);
 218
 219         widgets::ExportMenu *export_menu = new widgets::ExportMenu(this,
 220                 session.device_manager().context(), save_actions);
 221         connect(export_menu, SIGNAL(format_selected(shared_ptr<sigrok::OutputFormat>)),
 222                 this, SLOT(export_file(shared_ptr<sigrok::OutputFormat>)));
 223
 224         save_button_->setMenu(export_menu);
 225         save_button_->setDefaultAction(action_save_);
 226         save_button_->setPopupMode(QToolButton::MenuButtonPopup);
 227
 228         // Device selector menu
 229         connect(&device_selector_, SIGNAL(device_selected()),
 230                 this, SLOT(on_device_selected()));
 231
 232         // Setup the decoder button
 233 #ifdef ENABLE_DECODE
 234         add_decoder_button_->setIcon(QIcon(":/icons/add-decoder.svg"));
 235         add_decoder_button_->setPopupMode(QToolButton::InstantPopup);
 236         add_decoder_button_->setToolTip(tr("Add protocol decoder"));
 237         add_decoder_button_->setShortcut(QKeySequence(Qt::Key_D));
 238
 239         connect(add_decoder_button_, SIGNAL(clicked()),
 240                 this, SLOT(on_add_decoder_clicked()));
 241 #endif
 242
 243         connect(&sample_count_, SIGNAL(value_changed()),
 244                 this, SLOT(on_sample_count_changed()));
 245         connect(&sample_rate_, SIGNAL(value_changed()),
 246                 this, SLOT(on_sample_rate_changed()));
 247
 248         sample_count_.show_min_max_step(0, UINT64_MAX, 1);
 249
 250         set_capture_state(pv::Session::Stopped);
 251
 252         configure_button_.setToolTip(tr("Configure Device"));
 253         configure_button_.setIcon(QIcon::fromTheme("preferences-system",
 254                 QIcon(":/icons/preferences-system.png")));
 255
 256         channels_button_.setToolTip(tr("Configure Channels"));
 257         channels_button_.setIcon(QIcon(":/icons/channels.svg"));
 258
 259         add_toolbar_widgets();
 260
 261         sample_count_.installEventFilter(this);
 262         sample_rate_.installEventFilter(this);
 263
 264         // Setup session_ events
 265         connect(&session_, SIGNAL(capture_state_changed(int)),
 266                 this, SLOT(on_capture_state_changed(int)));
 267         connect(&session, SIGNAL(device_changed()),
 268                 this, SLOT(on_device_changed()));
 269
 270         update_device_list();
 271 }
 272
 273 void MainBar::update_device_list()
 274 {
 275         DeviceManager &mgr = session_.device_manager();
 276         shared_ptr<devices::Device> selected_device = session_.device();
 277         list< shared_ptr<devices::Device> > devs;
 278
 279         copy(mgr.devices().begin(), mgr.devices().end(), back_inserter(devs));
 280
 281         if (std::find(devs.begin(), devs.end(), selected_device) == devs.end())
 282                 devs.push_back(selected_device);
 283
 284         device_selector_.set_device_list(devs, selected_device);
 285         update_device_config_widgets();
 286 }
 287
 288 void MainBar::set_capture_state(pv::Session::capture_state state)
 289 {
 290         bool ui_enabled = (state == pv::Session::Stopped) ? true : false;
 291
 292         device_selector_.setEnabled(ui_enabled);
 293         configure_button_.setEnabled(ui_enabled);
 294         channels_button_.setEnabled(ui_enabled);
 295         sample_count_.setEnabled(ui_enabled);
 296         sample_rate_.setEnabled(ui_enabled);
 297 }
 298
 299 void MainBar::reset_device_selector()
 300 {
 301         device_selector_.reset();
 302 }
 303
 304 QAction* MainBar::action_open() const
 305 {
 306         return action_open_;
 307 }
 308
 309 QAction* MainBar::action_save() const
 310 {
 311         return action_save_;
 312 }
 313
 314 QAction* MainBar::action_save_as() const
 315 {
 316         return action_save_as_;
 317 }
 318
 319 QAction* MainBar::action_save_selection_as() const
 320 {
 321         return action_save_selection_as_;
 322 }
 323
 324 QAction* MainBar::action_connect() const
 325 {
 326         return action_connect_;
 327 }
 328
 329 void MainBar::update_sample_rate_selector()
 330 {
 331         Glib::VariantContainerBase gvar_dict;
 332         GVariant *gvar_list;
 333         const uint64_t *elements = nullptr;
 334         gsize num_elements;
 335         map< const ConfigKey*, set<Capability> > keys;
 336
 337         if (updating_sample_rate_) {
 338                 sample_rate_.show_none();
 339                 return;
 340         }
 341
 342         const shared_ptr<devices::Device> device = device_selector_.selected_device();
 343         if (!device)
 344                 return;
 345
 346         assert(!updating_sample_rate_);
 347         updating_sample_rate_ = true;
 348
 349         const shared_ptr<sigrok::Device> sr_dev = device->device();
 350
 351         sample_rate_.allow_user_entered_values(false);
 352         if (sr_dev->config_check(ConfigKey::EXTERNAL_CLOCK, Capability::GET)) {
 353                 try {
 354                         auto gvar = sr_dev->config_get(ConfigKey::EXTERNAL_CLOCK);
 355                         if (gvar.gobj()) {
 356                                 bool value = Glib::VariantBase::cast_dynamic<Glib::Variant<bool>>(
 357                                         gvar).get();
 358                                 sample_rate_.allow_user_entered_values(value);
 359                         }
 360                 } catch (Error& error) {
 361                         // Do nothing
 362                 }
 363         }
 364
 365
 366         if (sr_dev->config_check(ConfigKey::SAMPLERATE, Capability::LIST)) {
 367                 try {
 368                         gvar_dict = sr_dev->config_list(ConfigKey::SAMPLERATE);
 369                 } catch (Error& error) {
 370                         qDebug() << tr("Failed to get sample rate list:") << error.what();
 371                 }
 372         } else {
 373                 sample_rate_.show_none();
 374                 updating_sample_rate_ = false;
 375                 return;
 376         }
 377
 378         if ((gvar_list = g_variant_lookup_value(gvar_dict.gobj(),
 379                         "samplerate-steps", G_VARIANT_TYPE("at")))) {
 380                 elements = (const uint64_t *)g_variant_get_fixed_array(
 381                         gvar_list, &num_elements, sizeof(uint64_t));
 382
 383                 const uint64_t min = elements[0];
 384                 const uint64_t max = elements[1];
 385                 const uint64_t step = elements[2];
 386
 387                 g_variant_unref(gvar_list);
 388
 389                 assert(min > 0);
 390                 assert(max > 0);
 391                 assert(max > min);
 392                 assert(step > 0);
 393
 394                 if (step == 1)
 395                         sample_rate_.show_125_list(min, max);
 396                 else {
 397                         // When the step is not 1, we cam't make a 1-2-5-10
 398                         // list of sample rates, because we may not be able to
 399                         // make round numbers. Therefore in this case, show a
 400                         // spin box.
 401                         sample_rate_.show_min_max_step(min, max, step);
 402                 }
 403         } else if ((gvar_list = g_variant_lookup_value(gvar_dict.gobj(),
 404                         "samplerates", G_VARIANT_TYPE("at")))) {
 405                 elements = (const uint64_t *)g_variant_get_fixed_array(
 406                         gvar_list, &num_elements, sizeof(uint64_t));
 407                 sample_rate_.show_list(elements, num_elements);
 408                 g_variant_unref(gvar_list);
 409         }
 410         updating_sample_rate_ = false;
 411
 412         update_sample_rate_selector_value();
 413 }
 414
 415 void MainBar::update_sample_rate_selector_value()
 416 {
 417         if (updating_sample_rate_)
 418                 return;
 419
 420         const shared_ptr<devices::Device> device = device_selector_.selected_device();
 421         if (!device)
 422                 return;
 423
 424         try {
 425                 auto gvar = device->device()->config_get(ConfigKey::SAMPLERATE);
 426                 uint64_t samplerate =
 427                         Glib::VariantBase::cast_dynamic<Glib::Variant<guint64>>(gvar).get();
 428                 assert(!updating_sample_rate_);
 429                 updating_sample_rate_ = true;
 430                 sample_rate_.set_value(samplerate);
 431                 updating_sample_rate_ = false;
 432         } catch (Error& error) {
 433                 qDebug() << tr("Failed to get sample rate:") << error.what();
 434         }
 435 }
 436
 437 void MainBar::update_sample_count_selector()
 438 {
 439         if (updating_sample_count_)
 440                 return;
 441
 442         const shared_ptr<devices::Device> device = device_selector_.selected_device();
 443         if (!device)
 444                 return;
 445
 446         const shared_ptr<sigrok::Device> sr_dev = device->device();
 447
 448         assert(!updating_sample_count_);
 449         updating_sample_count_ = true;
 450
 451         if (!sample_count_supported_) {
 452                 sample_count_.show_none();
 453                 updating_sample_count_ = false;
 454                 return;
 455         }
 456
 457         uint64_t sample_count = sample_count_.value();
 458         uint64_t min_sample_count = 0;
 459         uint64_t max_sample_count = MaxSampleCount;
 460         bool default_count_set = false;
 461
 462         if (sample_count == 0) {
 463                 sample_count = DefaultSampleCount;
 464                 default_count_set = true;
 465         }
 466
 467         if (sr_dev->config_check(ConfigKey::LIMIT_SAMPLES, Capability::LIST)) {
 468                 try {
 469                         auto gvar = sr_dev->config_list(ConfigKey::LIMIT_SAMPLES);
 470                         if (gvar.gobj())
 471                                 g_variant_get(gvar.gobj(), "(tt)",
 472                                         &min_sample_count, &max_sample_count);
 473                 } catch (Error& error) {
 474                         qDebug() << tr("Failed to get sample limit list:") << error.what();
 475                 }
 476         }
 477
 478         min_sample_count = min(max(min_sample_count, MinSampleCount),
 479                 max_sample_count);
 480
 481         sample_count_.show_125_list(min_sample_count, max_sample_count);
 482
 483         if (sr_dev->config_check(ConfigKey::LIMIT_SAMPLES, Capability::GET)) {
 484                 auto gvar = sr_dev->config_get(ConfigKey::LIMIT_SAMPLES);
 485                 sample_count = g_variant_get_uint64(gvar.gobj());
 486                 if (sample_count == 0) {
 487                         sample_count = DefaultSampleCount;
 488                         default_count_set = true;
 489                 }
 490                 sample_count = min(max(sample_count, MinSampleCount),
 491                         max_sample_count);
 492         }
 493
 494         sample_count_.set_value(sample_count);
 495
 496         updating_sample_count_ = false;
 497
 498         // If we show the default rate then make sure the device uses the same
 499         if (default_count_set)
 500                 commit_sample_count();
 501 }
 502
 503 void MainBar::update_device_config_widgets()
 504 {
 505         using namespace pv::popups;
 506
 507         const shared_ptr<devices::Device> device = device_selector_.selected_device();
 508
 509         // Hide the widgets if no device is selected
 510         channels_button_action_->setVisible(!!device);
 511         if (!device) {
 512                 configure_button_action_->setVisible(false);
 513                 sample_count_.show_none();
 514                 sample_rate_.show_none();
 515                 return;
 516         }
 517
 518         const shared_ptr<sigrok::Device> sr_dev = device->device();
 519         if (!sr_dev)
 520                 return;
 521
 522         // Update the configure popup
 523         DeviceOptions *const opts = new DeviceOptions(sr_dev, this);
 524         configure_button_action_->setVisible(!opts->binding().properties().empty());
 525         configure_button_.set_popup(opts);
 526
 527         // Update the channels popup
 528         Channels *const channels = new Channels(session_, this);
 529         channels_button_.set_popup(channels);
 530
 531         // Update supported options.
 532         sample_count_supported_ = false;
 533
 534         if (sr_dev->config_check(ConfigKey::LIMIT_SAMPLES, Capability::SET))
 535                 sample_count_supported_ = true;
 536
 537         // Add notification of reconfigure events
 538         disconnect(this, SLOT(on_config_changed()));
 539         connect(&opts->binding(), SIGNAL(config_changed()),
 540                 this, SLOT(on_config_changed()));
 541
 542         // Update sweep timing widgets.
 543         update_sample_count_selector();
 544         update_sample_rate_selector();
 545 }
 546
 547 void MainBar::commit_sample_rate()
 548 {
 549         uint64_t sample_rate = 0;
 550
 551         const shared_ptr<devices::Device> device = device_selector_.selected_device();
 552         if (!device)
 553                 return;
 554
 555         const shared_ptr<sigrok::Device> sr_dev = device->device();
 556
 557         sample_rate = sample_rate_.value();
 558
 559         try {
 560                 sr_dev->config_set(ConfigKey::SAMPLERATE,
 561                         Glib::Variant<guint64>::create(sample_rate));
 562                 update_sample_rate_selector();
 563         } catch (Error& error) {
 564                 qDebug() << tr("Failed to configure samplerate:") << error.what();
 565                 return;
 566         }
 567
 568         // Devices with built-in memory might impose limits on certain
 569         // configurations, so let's check what sample count the driver
 570         // lets us use now.
 571         update_sample_count_selector();
 572 }
 573
 574 void MainBar::commit_sample_count()
 575 {
 576         uint64_t sample_count = 0;
 577
 578         const shared_ptr<devices::Device> device = device_selector_.selected_device();
 579         if (!device)
 580                 return;
 581
 582         const shared_ptr<sigrok::Device> sr_dev = device->device();
 583
 584         sample_count = sample_count_.value();
 585         if (sample_count_supported_) {
 586                 try {
 587                         sr_dev->config_set(ConfigKey::LIMIT_SAMPLES,
 588                                 Glib::Variant<guint64>::create(sample_count));
 589                         update_sample_count_selector();
 590                 } catch (Error& error) {
 591                         qDebug() << tr("Failed to configure sample count:") << error.what();
 592                         return;
 593                 }
 594         }
 595
 596         // Devices with built-in memory might impose limits on certain
 597         // configurations, so let's check what sample rate the driver
 598         // lets us use now.
 599         update_sample_rate_selector();
 600 }
 601
 602 void MainBar::show_session_error(const QString text, const QString info_text)
 603 {
 604         QMessageBox msg(this);
 605         msg.setText(text + "\n\n" + info_text);
 606         msg.setStandardButtons(QMessageBox::Ok);
 607         msg.setIcon(QMessageBox::Warning);
 608         msg.exec();
 609 }
 610
 611 void MainBar::export_file(shared_ptr<OutputFormat> format, bool selection_only, QString file_name)
 612 {
 613         using pv::dialogs::StoreProgress;
 614
 615         // Stop any currently running capture session
 616         session_.stop_capture();
 617
 618         QSettings settings;
 619         const QString dir = settings.value(SettingSaveDirectory).toString();
 620
 621         pair<uint64_t, uint64_t> sample_range;
 622
 623         // Selection only? Verify that the cursors are active and fetch their values
 624         if (selection_only) {
 625                 views::trace::View *trace_view =
 626                         qobject_cast<views::trace::View*>(session_.main_view().get());
 627
 628                 if (!trace_view->cursors()->enabled()) {
 629                         show_session_error(tr("Missing Cursors"), tr("You need to set the " \
 630                                 "cursors before you can save the data enclosed by them " \
 631                                 "to a session file (e.g. using the Show Cursors button)."));
 632                         return;
 633                 }
 634
 635                 const double samplerate = session_.get_samplerate();
 636
 637                 const pv::util::Timestamp& start_time = trace_view->cursors()->first()->time();
 638                 const pv::util::Timestamp& end_time = trace_view->cursors()->second()->time();
 639
 640                 const uint64_t start_sample = (uint64_t)max(
 641                         0.0, start_time.convert_to<double>() * samplerate);
 642                 const uint64_t end_sample = (uint64_t)max(
 643                         0.0, end_time.convert_to<double>() * samplerate);
 644
 645                 if ((start_sample == 0) && (end_sample == 0)) {
 646                         // Both cursors are negative and were clamped to 0
 647                         show_session_error(tr("Invalid Range"), tr("The cursors don't " \
 648                                 "define a valid range of samples."));
 649                         return;
 650                 }
 651
 652                 sample_range = make_pair(start_sample, end_sample);
 653         } else {
 654                 sample_range = make_pair(0, 0);
 655         }
 656
 657         // Construct the filter
 658         const vector<string> exts = format->extensions();
 659         QString filter = tr("%1 files ").arg(
 660                 QString::fromStdString(format->description()));
 661
 662         if (exts.empty())
 663                 filter += "(*)";
 664         else
 665                 filter += QString("(*.%1);;%2 (*)").arg(
 666                         QString::fromStdString(join(exts, ", *.")),
 667                         tr("All Files"));
 668
 669         // Show the file dialog
 670         if (file_name.isEmpty())
 671                 file_name = QFileDialog::getSaveFileName(this, tr("Save File"), dir, filter);
 672
 673         if (file_name.isEmpty())
 674                 return;
 675
 676         const QString abs_path = QFileInfo(file_name).absolutePath();
 677         settings.setValue(SettingSaveDirectory, abs_path);
 678
 679         // Show the options dialog
 680         map<string, Glib::VariantBase> options;
 681         if (!format->options().empty()) {
 682                 dialogs::InputOutputOptions dlg(
 683                         tr("Export %1").arg(QString::fromStdString(
 684                                 format->description())),
 685                         format->options(), this);
 686                 if (!dlg.exec())
 687                         return;
 688                 options = dlg.options();
 689         }
 690
 691         if (!selection_only) {
 692                 if (format == session_.device_manager().context()->output_formats()["srzip"]) {
 693                         session_.set_save_path(QFileInfo(file_name).absolutePath());
 694                         session_.set_name(QFileInfo(file_name).fileName());
 695                 } else
 696                         session_.set_save_path("");
 697         }
 698
 699         StoreProgress *dlg = new StoreProgress(file_name, format, options,
 700                 sample_range, session_, this);
 701         dlg->run();
 702 }
 703
 704 void MainBar::import_file(shared_ptr<InputFormat> format)
 705 {
 706         assert(format);
 707
 708         QSettings settings;
 709         const QString dir = settings.value(SettingOpenDirectory).toString();
 710
 711         // Construct the filter
 712         const vector<string> exts = format->extensions();
 713         const QString filter_exts = exts.empty() ? "" : QString::fromStdString("%1 (%2)").arg(
 714                 tr("%1 files").arg(QString::fromStdString(format->description())),
 715                 QString::fromStdString("*.%1").arg(QString::fromStdString(join(exts, " *."))));
 716         const QString filter_all = QString::fromStdString("%1 (%2)").arg(
 717                 tr("All Files"), QString::fromStdString("*"));
 718         const QString filter = QString::fromStdString("%1%2%3").arg(
 719                 exts.empty() ? "" : filter_exts,
 720                 exts.empty() ? "" : ";;",
 721                 filter_all);
 722
 723         // Show the file dialog
 724         const QString file_name = QFileDialog::getOpenFileName(
 725                 this, tr("Import File"), dir, filter);
 726
 727         if (file_name.isEmpty())
 728                 return;
 729
 730         // Show the options dialog
 731         map<string, Glib::VariantBase> options;
 732         if (!format->options().empty()) {
 733                 dialogs::InputOutputOptions dlg(
 734                         tr("Import %1").arg(QString::fromStdString(
 735                                 format->description())),
 736                         format->options(), this);
 737                 if (!dlg.exec())
 738                         return;
 739                 options = dlg.options();
 740         }
 741
 742         session_.load_file(file_name, "", format, options);
 743
 744         const QString abs_path = QFileInfo(file_name).absolutePath();
 745         settings.setValue(SettingOpenDirectory, abs_path);
 746 }
 747
 748 void MainBar::on_device_selected()
 749 {
 750         shared_ptr<devices::Device> device = device_selector_.selected_device();
 751
 752         if (device)
 753                 session_.select_device(device);
 754         else
 755                 reset_device_selector();
 756 }
 757
 758 void MainBar::on_device_changed()
 759 {
 760         update_device_list();
 761         update_device_config_widgets();
 762 }
 763
 764 void MainBar::on_capture_state_changed(int state)
 765 {
 766         set_capture_state((pv::Session::capture_state)state);
 767 }
 768
 769 void MainBar::on_sample_count_changed()
 770 {
 771         if (!updating_sample_count_)
 772                 commit_sample_count();
 773 }
 774
 775 void MainBar::on_sample_rate_changed()
 776 {
 777         if (!updating_sample_rate_)
 778                 commit_sample_rate();
 779 }
 780
 781 void MainBar::on_config_changed()
 782 {
 783         // We want to also call update_sample_rate_selector() here in case
 784         // the user changed the SR_CONF_EXTERNAL_CLOCK option. However,
 785         // commit_sample_rate() does this already, so we don't call it here
 786
 787         commit_sample_count();
 788         commit_sample_rate();
 789 }
 790
 791 void MainBar::on_actionNewView_triggered(QAction* action)
 792 {
 793         if (action)
 794                 new_view(&session_, action->data().toInt());
 795         else
 796                 // When the icon of the button is clicked, we create a trace view
 797                 new_view(&session_, views::ViewTypeTrace);
 798 }
 799
 800 void MainBar::on_actionOpen_triggered()
 801 {
 802         QSettings settings;
 803         const QString dir = settings.value(SettingOpenDirectory).toString();
 804
 805         // Show the dialog
 806         const QString file_name = QFileDialog::getOpenFileName(
 807                 this, tr("Open File"), dir, tr(
 808                         "sigrok Sessions (*.sr);;"
 809                         "All Files (*)"));
 810
 811         if (!file_name.isEmpty()) {
 812                 session_.load_file(file_name);
 813
 814                 const QString abs_path = QFileInfo(file_name).absolutePath();
 815                 settings.setValue(SettingOpenDirectory, abs_path);
 816         }
 817 }
 818
 819 void MainBar::on_actionSave_triggered()
 820 {
 821         // A path is only set if we loaded/saved an srzip file before
 822         if (session_.save_path().isEmpty()) {
 823                 on_actionSaveAs_triggered();
 824                 return;
 825         }
 826
 827         QFileInfo fi = QFileInfo(QDir(session_.save_path()), session_.name());
 828         export_file(session_.device_manager().context()->output_formats()["srzip"], false,
 829                 fi.absoluteFilePath());
 830 }
 831
 832 void MainBar::on_actionSaveAs_triggered()
 833 {
 834         export_file(session_.device_manager().context()->output_formats()["srzip"]);
 835 }
 836
 837 void MainBar::on_actionSaveSelectionAs_triggered()
 838 {
 839         export_file(session_.device_manager().context()->output_formats()["srzip"], true);
 840 }
 841
 842 void MainBar::on_actionSaveSetup_triggered()
 843 {
 844         QSettings settings;
 845         const QString dir = settings.value(SettingSaveDirectory).toString();
 846
 847         const QString file_name = QFileDialog::getSaveFileName(
 848                 this, tr("Save File"), dir, tr(
 849                                 "PulseView Session Setups (*.pvs);;"
 850                                 "All Files (*)"));
 851
 852         if (file_name.isEmpty())
 853                 return;
 854
 855         QSettings settings_storage(file_name, QSettings::IniFormat);
 856         session_.save_setup(settings_storage);
 857 }
 858
 859 void MainBar::on_actionRestoreSetup_triggered()
 860 {
 861         QSettings settings;
 862         const QString dir = settings.value(SettingSaveDirectory).toString();
 863
 864         const QString file_name = QFileDialog::getOpenFileName(
 865                 this, tr("Open File"), dir, tr(
 866                                 "PulseView Session Setups (*.pvs);;"
 867                                 "All Files (*)"));
 868
 869         if (file_name.isEmpty())
 870                 return;
 871
 872         QSettings settings_storage(file_name, QSettings::IniFormat);
 873         session_.restore_setup(settings_storage);
 874 }
 875
 876 void MainBar::on_actionConnect_triggered()
 877 {
 878         // Stop any currently running capture session
 879         session_.stop_capture();
 880
 881         dialogs::Connect dlg(this, session_.device_manager());
 882
 883         // If the user selected a device, select it in the device list. Select the
 884         // current device otherwise.
 885         if (dlg.exec())
 886                 session_.select_device(dlg.get_selected_device());
 887
 888         update_device_list();
 889 }
 890
 891 void MainBar::on_add_decoder_clicked()
 892 {
 893         show_decoder_selector(&session_);
 894 }
 895
 896 void MainBar::add_toolbar_widgets()
 897 {
 898         addWidget(new_view_button_);
 899         addSeparator();
 900         addWidget(open_button_);
 901         addWidget(save_button_);
 902         addSeparator();
 903
 904         StandardBar::add_toolbar_widgets();
 905
 906         addWidget(&device_selector_);
 907         configure_button_action_ = addWidget(&configure_button_);
 908         channels_button_action_ = addWidget(&channels_button_);
 909         addWidget(&sample_count_);
 910         addWidget(&sample_rate_);
 911 #ifdef ENABLE_DECODE
 912         addSeparator();
 913         addWidget(add_decoder_button_);
 914 #endif
 915 }
 916
 917 bool MainBar::eventFilter(QObject *watched, QEvent *event)
 918 {
 919         if (sample_count_supported_ && (watched == &sample_count_ ||
 920                 watched == &sample_rate_) &&
 921                 (event->type() == QEvent::ToolTip)) {
 922
 923                 auto sec = pv::util::Timestamp(sample_count_.value()) / sample_rate_.value();
 924                 QHelpEvent *help_event = static_cast<QHelpEvent*>(event);
 925
 926                 QString str = tr("Total sampling time: %1").arg(
 927                         pv::util::format_time_si(sec, pv::util::SIPrefix::unspecified, 0, "s", false));
 928                 QToolTip::showText(help_event->globalPos(), str);
 929
 930                 return true;
 931         }
 932
 933         return false;
 934 }
 935
 936 } // namespace toolbars
 937 } // namespace pv