2 * This file is part of the PulseView project.
4 * Copyright (C) 2012 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/>.
21 #include <libsigrokdecode/libsigrokdecode.h>
31 #include <QApplication>
32 #include <QCloseEvent>
34 #include <QDockWidget>
35 #include <QHBoxLayout>
36 #include <QMessageBox>
41 #include "mainwindow.hpp"
43 #include "devicemanager.hpp"
44 #include "devices/hardwaredevice.hpp"
45 #include "dialogs/settings.hpp"
46 #include "globalsettings.hpp"
47 #include "toolbars/mainbar.hpp"
49 #include "views/trace/view.hpp"
50 #include "views/trace/standardbar.hpp"
53 #include "subwindows/decoder_selector/subwindow.hpp"
56 #include <libsigrokcxx/libsigrokcxx.hpp>
58 using std::dynamic_pointer_cast;
59 using std::make_shared;
60 using std::shared_ptr;
69 using toolbars::MainBar;
71 const QString MainWindow::WindowTitle = tr("PulseView");
73 MainWindow::MainWindow(DeviceManager &device_manager, QWidget *parent) :
75 device_manager_(device_manager),
76 session_selector_(this),
77 session_state_mapper_(this),
78 icon_red_(":/icons/status-red.svg"),
79 icon_green_(":/icons/status-green.svg"),
80 icon_grey_(":/icons/status-grey.svg")
82 GlobalSettings::add_change_handler(this);
85 restore_ui_settings();
88 MainWindow::~MainWindow()
90 GlobalSettings::remove_change_handler(this);
92 // Make sure we no longer hold any shared pointers to widgets after the
93 // destructor finishes (goes for sessions and sub windows alike)
95 while (!sessions_.empty())
96 remove_session(sessions_.front());
101 void MainWindow::show_session_error(const QString text, const QString info_text)
103 // TODO Emulate noquote()
104 qDebug() << "Notifying user of session error:" << info_text;
107 msg.setText(text + "\n\n" + info_text);
108 msg.setStandardButtons(QMessageBox::Ok);
109 msg.setIcon(QMessageBox::Warning);
113 shared_ptr<views::ViewBase> MainWindow::get_active_view() const
115 // If there's only one view, use it...
116 if (view_docks_.size() == 1)
117 return view_docks_.begin()->second;
119 // ...otherwise find the dock widget the widget with focus is contained in
120 QObject *w = QApplication::focusWidget();
121 QDockWidget *dock = nullptr;
124 dock = qobject_cast<QDockWidget*>(w);
130 // Get the view contained in the dock widget
131 for (auto& entry : view_docks_)
132 if (entry.first == dock)
138 shared_ptr<views::ViewBase> MainWindow::add_view(const QString &title,
139 views::ViewType type, Session &session)
141 GlobalSettings settings;
142 shared_ptr<views::ViewBase> v;
144 QMainWindow *main_window = nullptr;
145 for (auto& entry : session_windows_)
146 if (entry.first.get() == &session)
147 main_window = entry.second;
151 shared_ptr<MainBar> main_bar = session.main_bar();
153 QDockWidget* dock = new QDockWidget(title, main_window);
154 dock->setObjectName(title);
155 main_window->addDockWidget(Qt::TopDockWidgetArea, dock);
157 // Insert a QMainWindow into the dock widget to allow for a tool bar
158 QMainWindow *dock_main = new QMainWindow(dock);
159 dock_main->setWindowFlags(Qt::Widget); // Remove Qt::Window flag
161 if (type == views::ViewTypeTrace)
162 // This view will be the main view if there's no main bar yet
163 v = make_shared<views::trace::View>(session,
164 (main_bar ? false : true), dock_main);
169 view_docks_[dock] = v;
170 session.register_view(v);
172 dock_main->setCentralWidget(v.get());
173 dock->setWidget(dock_main);
175 dock->setContextMenuPolicy(Qt::PreventContextMenu);
176 dock->setFeatures(QDockWidget::DockWidgetMovable |
177 QDockWidget::DockWidgetFloatable | QDockWidget::DockWidgetClosable);
179 QAbstractButton *close_btn =
180 dock->findChildren<QAbstractButton*>("qt_dockwidget_closebutton") // clazy:exclude=detaching-temporary
183 connect(close_btn, SIGNAL(clicked(bool)),
184 this, SLOT(on_view_close_clicked()));
186 connect(&session, SIGNAL(trigger_event(int, util::Timestamp)),
187 qobject_cast<views::ViewBase*>(v.get()),
188 SLOT(trigger_event(int, util::Timestamp)));
190 if (type == views::ViewTypeTrace) {
191 views::trace::View *tv =
192 qobject_cast<views::trace::View*>(v.get());
194 tv->enable_colored_bg(settings.value(GlobalSettings::Key_View_ColoredBG).toBool());
195 tv->enable_show_sampling_points(settings.value(GlobalSettings::Key_View_ShowSamplingPoints).toBool());
196 tv->enable_show_analog_minor_grid(settings.value(GlobalSettings::Key_View_ShowAnalogMinorGrid).toBool());
199 /* Initial view, create the main bar */
200 main_bar = make_shared<MainBar>(session, this, tv);
201 dock_main->addToolBar(main_bar.get());
202 session.set_main_bar(main_bar);
204 connect(main_bar.get(), SIGNAL(new_view(Session*)),
205 this, SLOT(on_new_view(Session*)));
206 connect(main_bar.get(), SIGNAL(show_decoder_selector(Session*)),
207 this, SLOT(on_show_decoder_selector(Session*)));
209 main_bar->action_view_show_cursors()->setChecked(tv->cursors_shown());
211 /* For the main view we need to prevent the dock widget from
212 * closing itself when its close button is clicked. This is
213 * so we can confirm with the user first. Regular views don't
215 close_btn->disconnect(SIGNAL(clicked()), dock, SLOT(close()));
217 /* Additional view, create a standard bar */
218 pv::views::trace::StandardBar *standard_bar =
219 new pv::views::trace::StandardBar(session, this, tv);
220 dock_main->addToolBar(standard_bar);
222 standard_bar->action_view_show_cursors()->setChecked(tv->cursors_shown());
229 void MainWindow::remove_view(shared_ptr<views::ViewBase> view)
231 for (shared_ptr<Session> session : sessions_) {
232 if (!session->has_view(view))
235 // Find the dock the view is contained in and remove it
236 for (auto& entry : view_docks_)
237 if (entry.second == view) {
238 // Remove the view from the session
239 session->deregister_view(view);
241 // Remove the view from its parent; otherwise, Qt will
242 // call deleteLater() on it, which causes a double free
243 // since the shared_ptr in view_docks_ doesn't know
244 // that Qt keeps a pointer to the view around
245 view->setParent(nullptr);
247 // Delete the view's dock widget and all widgets inside it
248 entry.first->deleteLater();
250 // Remove the dock widget from the list and stop iterating
251 view_docks_.erase(entry.first);
257 shared_ptr<subwindows::SubWindowBase> MainWindow::add_subwindow(
258 subwindows::SubWindowType type, Session &session)
260 GlobalSettings settings;
261 shared_ptr<subwindows::SubWindowBase> v;
263 QMainWindow *main_window = nullptr;
264 for (auto entry : session_windows_)
265 if (entry.first.get() == &session)
266 main_window = entry.second;
274 case subwindows::SubWindowTypeDecoderSelector:
275 title = tr("Decoder Selector");
282 QDockWidget* dock = new QDockWidget(title, main_window);
283 dock->setObjectName(title);
284 main_window->addDockWidget(Qt::TopDockWidgetArea, dock);
286 // Insert a QMainWindow into the dock widget to allow for a tool bar
287 QMainWindow *dock_main = new QMainWindow(dock);
288 dock_main->setWindowFlags(Qt::Widget); // Remove Qt::Window flag
291 if (type == subwindows::SubWindowTypeDecoderSelector)
292 v = make_shared<subwindows::decoder_selector::SubWindow>(session, dock_main);
298 sub_windows_[dock] = v;
299 dock_main->setCentralWidget(v.get());
300 dock->setWidget(dock_main);
302 dock->setContextMenuPolicy(Qt::PreventContextMenu);
303 dock->setFeatures(QDockWidget::DockWidgetMovable |
304 QDockWidget::DockWidgetFloatable | QDockWidget::DockWidgetClosable);
306 QAbstractButton *close_btn =
307 dock->findChildren<QAbstractButton*>
308 ("qt_dockwidget_closebutton").front();
310 connect(close_btn, SIGNAL(clicked(bool)),
311 this, SLOT(on_sub_window_close_clicked()));
313 if (v->has_toolbar())
314 dock_main->addToolBar(v->create_toolbar(dock_main));
319 shared_ptr<Session> MainWindow::add_session()
321 static int last_session_id = 1;
322 QString name = tr("Session %1").arg(last_session_id++);
324 shared_ptr<Session> session = make_shared<Session>(device_manager_, name);
326 connect(session.get(), SIGNAL(add_view(const QString&, views::ViewType, Session*)),
327 this, SLOT(on_add_view(const QString&, views::ViewType, Session*)));
328 connect(session.get(), SIGNAL(name_changed()),
329 this, SLOT(on_session_name_changed()));
330 session_state_mapper_.setMapping(session.get(), session.get());
331 connect(session.get(), SIGNAL(capture_state_changed(int)),
332 &session_state_mapper_, SLOT(map()));
334 sessions_.push_back(session);
336 QMainWindow *window = new QMainWindow();
337 window->setWindowFlags(Qt::Widget); // Remove Qt::Window flag
338 session_windows_[session] = window;
340 int index = session_selector_.addTab(window, name);
341 session_selector_.setCurrentIndex(index);
342 last_focused_session_ = session;
344 window->setDockNestingEnabled(true);
346 shared_ptr<views::ViewBase> main_view =
347 add_view(name, views::ViewTypeTrace, *session);
352 void MainWindow::remove_session(shared_ptr<Session> session)
354 // Determine the height of the button before it collapses
355 int h = new_session_button_->height();
357 // Stop capture while the session still exists so that the UI can be
358 // updated in case we're currently running. If so, this will schedule a
359 // call to our on_capture_state_changed() slot for the next run of the
360 // event loop. We need to have this executed immediately or else it will
361 // be dismissed since the session object will be deleted by the time we
362 // leave this method and the event loop gets a chance to run again.
363 session->stop_capture();
364 QApplication::processEvents();
366 for (const shared_ptr<views::ViewBase>& view : session->views())
369 QMainWindow *window = session_windows_.at(session);
370 session_selector_.removeTab(session_selector_.indexOf(window));
372 session_windows_.erase(session);
374 if (last_focused_session_ == session)
375 last_focused_session_.reset();
377 // Remove the session from our list of sessions (which also destroys it)
378 sessions_.remove_if([&](shared_ptr<Session> s) {
379 return s == session; });
381 if (sessions_.empty()) {
382 // When there are no more tabs, the height of the QTabWidget
383 // drops to zero. We must prevent this to keep the static
385 for (QWidget *w : static_tab_widget_->findChildren<QWidget*>()) // clazy:exclude=range-loop
386 w->setMinimumHeight(h);
388 int margin = static_tab_widget_->layout()->contentsMargins().bottom();
389 static_tab_widget_->setMinimumHeight(h + 2 * margin);
390 session_selector_.setMinimumHeight(h + 2 * margin);
392 // Update the window title if there is no view left to
393 // generate focus change events
394 setWindowTitle(WindowTitle);
398 void MainWindow::add_session_with_file(string open_file_name,
399 string open_file_format)
401 shared_ptr<Session> session = add_session();
402 session->load_init_file(open_file_name, open_file_format);
405 void MainWindow::add_default_session()
407 // Only add the default session if there would be no session otherwise
408 if (sessions_.size() > 0)
411 shared_ptr<Session> session = add_session();
413 // Check the list of available devices. Prefer the one that was
414 // found with user supplied scan specs (if applicable). Then try
415 // one of the auto detected devices that are not the demo device.
416 // Pick demo in the absence of "genuine" hardware devices.
417 shared_ptr<devices::HardwareDevice> user_device, other_device, demo_device;
418 for (const shared_ptr<devices::HardwareDevice>& dev : device_manager_.devices()) {
419 if (dev == device_manager_.user_spec_device()) {
421 } else if (dev->hardware_device()->driver()->name() == "demo") {
428 session->select_device(user_device);
429 else if (other_device)
430 session->select_device(other_device);
432 session->select_device(demo_device);
435 void MainWindow::save_sessions()
440 for (shared_ptr<Session>& session : sessions_) {
441 // Ignore sessions using the demo device or no device at all
442 if (session->device()) {
443 shared_ptr<devices::HardwareDevice> device =
444 dynamic_pointer_cast< devices::HardwareDevice >
448 device->hardware_device()->driver()->name() == "demo")
451 settings.beginGroup("Session" + QString::number(id++));
452 settings.remove(""); // Remove all keys in this group
453 session->save_settings(settings);
458 settings.setValue("sessions", id);
461 void MainWindow::restore_sessions()
464 int i, session_count;
466 session_count = settings.value("sessions", 0).toInt();
468 for (i = 0; i < session_count; i++) {
469 settings.beginGroup("Session" + QString::number(i));
470 shared_ptr<Session> session = add_session();
471 session->restore_settings(settings);
476 void MainWindow::on_setting_changed(const QString &key, const QVariant &value)
478 if (key == GlobalSettings::Key_View_ColoredBG)
479 on_settingViewColoredBg_changed(value);
481 if (key == GlobalSettings::Key_View_ShowSamplingPoints)
482 on_settingViewShowSamplingPoints_changed(value);
484 if (key == GlobalSettings::Key_View_ShowAnalogMinorGrid)
485 on_settingViewShowAnalogMinorGrid_changed(value);
488 void MainWindow::setup_ui()
490 setObjectName(QString::fromUtf8("MainWindow"));
492 setCentralWidget(&session_selector_);
494 // Set the window icon
496 icon.addFile(QString(":/icons/pulseview.png"));
499 view_sticky_scrolling_shortcut_ = new QShortcut(QKeySequence(Qt::Key_S), this, SLOT(on_view_sticky_scrolling_shortcut()));
500 view_sticky_scrolling_shortcut_->setAutoRepeat(false);
502 view_show_sampling_points_shortcut_ = new QShortcut(QKeySequence(Qt::Key_Period), this, SLOT(on_view_show_sampling_points_shortcut()));
503 view_show_sampling_points_shortcut_->setAutoRepeat(false);
505 view_show_analog_minor_grid_shortcut_ = new QShortcut(QKeySequence(Qt::Key_G), this, SLOT(on_view_show_analog_minor_grid_shortcut()));
506 view_show_analog_minor_grid_shortcut_->setAutoRepeat(false);
508 view_colored_bg_shortcut_ = new QShortcut(QKeySequence(Qt::Key_B), this, SLOT(on_view_colored_bg_shortcut()));
509 view_colored_bg_shortcut_->setAutoRepeat(false);
511 // Set up the tab area
512 new_session_button_ = new QToolButton();
513 new_session_button_->setIcon(QIcon::fromTheme("document-new",
514 QIcon(":/icons/document-new.png")));
515 new_session_button_->setToolTip(tr("Create New Session"));
516 new_session_button_->setAutoRaise(true);
518 run_stop_button_ = new QToolButton();
519 run_stop_button_->setAutoRaise(true);
520 run_stop_button_->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
521 run_stop_button_->setToolTip(tr("Start/Stop Acquisition"));
523 run_stop_shortcut_ = new QShortcut(QKeySequence(Qt::Key_Space), run_stop_button_, SLOT(click()));
524 run_stop_shortcut_->setAutoRepeat(false);
526 settings_button_ = new QToolButton();
527 settings_button_->setIcon(QIcon::fromTheme("preferences-system",
528 QIcon(":/icons/preferences-system.png")));
529 settings_button_->setToolTip(tr("Settings"));
530 settings_button_->setAutoRaise(true);
532 QFrame *separator1 = new QFrame();
533 separator1->setFrameStyle(QFrame::VLine | QFrame::Raised);
534 QFrame *separator2 = new QFrame();
535 separator2->setFrameStyle(QFrame::VLine | QFrame::Raised);
537 QHBoxLayout* layout = new QHBoxLayout();
538 layout->setContentsMargins(2, 2, 2, 2);
539 layout->addWidget(new_session_button_);
540 layout->addWidget(separator1);
541 layout->addWidget(run_stop_button_);
542 layout->addWidget(separator2);
543 layout->addWidget(settings_button_);
545 static_tab_widget_ = new QWidget();
546 static_tab_widget_->setLayout(layout);
548 session_selector_.setCornerWidget(static_tab_widget_, Qt::TopLeftCorner);
549 session_selector_.setTabsClosable(true);
551 close_application_shortcut_ = new QShortcut(QKeySequence(Qt::CTRL + Qt::Key_Q), this, SLOT(close()));
552 close_application_shortcut_->setAutoRepeat(false);
554 close_current_tab_shortcut_ = new QShortcut(QKeySequence(Qt::CTRL + Qt::Key_W), this, SLOT(on_close_current_tab()));
556 connect(new_session_button_, SIGNAL(clicked(bool)),
557 this, SLOT(on_new_session_clicked()));
558 connect(run_stop_button_, SIGNAL(clicked(bool)),
559 this, SLOT(on_run_stop_clicked()));
560 connect(&session_state_mapper_, SIGNAL(mapped(QObject*)),
561 this, SLOT(on_capture_state_changed(QObject*)));
562 connect(settings_button_, SIGNAL(clicked(bool)),
563 this, SLOT(on_settings_clicked()));
565 connect(&session_selector_, SIGNAL(tabCloseRequested(int)),
566 this, SLOT(on_tab_close_requested(int)));
567 connect(&session_selector_, SIGNAL(currentChanged(int)),
568 this, SLOT(on_tab_changed(int)));
571 connect(static_cast<QApplication *>(QCoreApplication::instance()),
572 SIGNAL(focusChanged(QWidget*, QWidget*)),
573 this, SLOT(on_focus_changed()));
576 void MainWindow::save_ui_settings()
580 settings.beginGroup("MainWindow");
581 settings.setValue("state", saveState());
582 settings.setValue("geometry", saveGeometry());
586 void MainWindow::restore_ui_settings()
590 settings.beginGroup("MainWindow");
592 if (settings.contains("geometry")) {
593 restoreGeometry(settings.value("geometry").toByteArray());
594 restoreState(settings.value("state").toByteArray());
601 shared_ptr<Session> MainWindow::get_tab_session(int index) const
603 // Find the session that belongs to the tab's main window
604 for (auto& entry : session_windows_)
605 if (entry.second == session_selector_.widget(index))
611 void MainWindow::closeEvent(QCloseEvent *event)
613 bool data_saved = true;
615 for (auto& entry : session_windows_)
616 if (!entry.first->data_saved())
619 if (!data_saved && (QMessageBox::question(this, tr("Confirmation"),
620 tr("There is unsaved data. Close anyway?"),
621 QMessageBox::Yes | QMessageBox::No) == QMessageBox::No)) {
630 QMenu* MainWindow::createPopupMenu()
635 bool MainWindow::restoreState(const QByteArray &state, int version)
640 // Do nothing. We don't want Qt to handle this, or else it
641 // will try to restore all the dock widgets and create havoc.
646 void MainWindow::on_add_view(const QString &title, views::ViewType type,
649 // We get a pointer and need a reference
650 for (shared_ptr<Session>& s : sessions_)
651 if (s.get() == session)
652 add_view(title, type, *s);
655 void MainWindow::on_focus_changed()
657 shared_ptr<views::ViewBase> view = get_active_view();
660 for (shared_ptr<Session> session : sessions_) {
661 if (session->has_view(view)) {
662 if (session != last_focused_session_) {
663 // Activate correct tab if necessary
664 shared_ptr<Session> tab_session = get_tab_session(
665 session_selector_.currentIndex());
666 if (tab_session != session)
667 session_selector_.setCurrentWidget(
668 session_windows_.at(session));
670 on_focused_session_changed(session);
678 if (sessions_.empty())
679 setWindowTitle(WindowTitle);
682 void MainWindow::on_focused_session_changed(shared_ptr<Session> session)
684 last_focused_session_ = session;
686 setWindowTitle(session->name() + " - " + WindowTitle);
688 // Update the state of the run/stop button, too
689 on_capture_state_changed(session.get());
692 void MainWindow::on_new_session_clicked()
697 void MainWindow::on_run_stop_clicked()
699 shared_ptr<Session> session = last_focused_session_;
704 switch (session->get_capture_state()) {
705 case Session::Stopped:
706 session->start_capture([&](QString message) {
707 show_session_error("Capture failed", message); });
709 case Session::AwaitingTrigger:
710 case Session::Running:
711 session->stop_capture();
716 void MainWindow::on_settings_clicked()
718 dialogs::Settings dlg(device_manager_);
722 void MainWindow::on_session_name_changed()
724 // Update the corresponding dock widget's name(s)
725 Session *session = qobject_cast<Session*>(QObject::sender());
728 for (const shared_ptr<views::ViewBase>& view : session->views()) {
729 // Get the dock that contains the view
730 for (auto& entry : view_docks_)
731 if (entry.second == view) {
732 entry.first->setObjectName(session->name());
733 entry.first->setWindowTitle(session->name());
737 // Update the tab widget by finding the main window and the tab from that
738 for (auto& entry : session_windows_)
739 if (entry.first.get() == session) {
740 QMainWindow *window = entry.second;
741 const int index = session_selector_.indexOf(window);
742 session_selector_.setTabText(index, session->name());
745 // Refresh window title if the affected session has focus
746 if (session == last_focused_session_.get())
747 setWindowTitle(session->name() + " - " + WindowTitle);
750 void MainWindow::on_capture_state_changed(QObject *obj)
752 Session *caller = qobject_cast<Session*>(obj);
754 // Ignore if caller is not the currently focused session
755 // unless there is only one session
756 if ((sessions_.size() > 1) && (caller != last_focused_session_.get()))
759 int state = caller->get_capture_state();
761 const QIcon *icons[] = {&icon_grey_, &icon_red_, &icon_green_};
762 run_stop_button_->setIcon(*icons[state]);
763 run_stop_button_->setText((state == pv::Session::Stopped) ?
764 tr("Run") : tr("Stop"));
767 void MainWindow::on_new_view(Session *session)
769 // We get a pointer and need a reference
770 for (shared_ptr<Session>& s : sessions_)
771 if (s.get() == session)
772 add_view(session->name(), views::ViewTypeTrace, *s);
775 void MainWindow::on_view_close_clicked()
777 // Find the dock widget that contains the close button that was clicked
778 QObject *w = QObject::sender();
779 QDockWidget *dock = nullptr;
782 dock = qobject_cast<QDockWidget*>(w);
788 // Get the view contained in the dock widget
789 shared_ptr<views::ViewBase> view;
791 for (auto& entry : view_docks_)
792 if (entry.first == dock)
795 // Deregister the view
796 for (shared_ptr<Session> session : sessions_) {
797 if (!session->has_view(view))
800 // Also destroy the entire session if its main view is closing...
801 if (view == session->main_view()) {
802 // ...but only if data is saved or the user confirms closing
803 if (session->data_saved() || (QMessageBox::question(this, tr("Confirmation"),
804 tr("This session contains unsaved data. Close it anyway?"),
805 QMessageBox::Yes | QMessageBox::No) == QMessageBox::Yes))
806 remove_session(session);
809 // All other views can be closed at any time as no data will be lost
814 void MainWindow::on_tab_changed(int index)
816 shared_ptr<Session> session = get_tab_session(index);
819 on_focused_session_changed(session);
822 void MainWindow::on_tab_close_requested(int index)
824 shared_ptr<Session> session = get_tab_session(index);
829 if (session->data_saved() || (QMessageBox::question(this, tr("Confirmation"),
830 tr("This session contains unsaved data. Close it anyway?"),
831 QMessageBox::Yes | QMessageBox::No) == QMessageBox::Yes))
832 remove_session(session);
835 void MainWindow::on_show_decoder_selector(Session *session)
838 // Close dock widget if it's already showing and return
839 for (auto entry : sub_windows_) {
840 QDockWidget* dock = entry.first;
841 if (dynamic_pointer_cast<subwindows::decoder_selector::SubWindow>(entry.second)) {
842 sub_windows_.erase(dock);
848 // We get a pointer and need a reference
849 for (shared_ptr<Session> s : sessions_)
850 if (s.get() == session)
851 add_subwindow(subwindows::SubWindowTypeDecoderSelector, *s);
855 void MainWindow::on_sub_window_close_clicked()
857 // Find the dock widget that contains the close button that was clicked
858 QObject *w = QObject::sender();
859 QDockWidget *dock = nullptr;
862 dock = qobject_cast<QDockWidget*>(w);
868 sub_windows_.erase(dock);
872 void MainWindow::on_view_colored_bg_shortcut()
874 GlobalSettings settings;
876 bool state = settings.value(GlobalSettings::Key_View_ColoredBG).toBool();
877 settings.setValue(GlobalSettings::Key_View_ColoredBG, !state);
880 void MainWindow::on_view_sticky_scrolling_shortcut()
882 GlobalSettings settings;
884 bool state = settings.value(GlobalSettings::Key_View_StickyScrolling).toBool();
885 settings.setValue(GlobalSettings::Key_View_StickyScrolling, !state);
888 void MainWindow::on_view_show_sampling_points_shortcut()
890 GlobalSettings settings;
892 bool state = settings.value(GlobalSettings::Key_View_ShowSamplingPoints).toBool();
893 settings.setValue(GlobalSettings::Key_View_ShowSamplingPoints, !state);
896 void MainWindow::on_view_show_analog_minor_grid_shortcut()
898 GlobalSettings settings;
900 bool state = settings.value(GlobalSettings::Key_View_ShowAnalogMinorGrid).toBool();
901 settings.setValue(GlobalSettings::Key_View_ShowAnalogMinorGrid, !state);
904 void MainWindow::on_settingViewColoredBg_changed(const QVariant new_value)
906 bool state = new_value.toBool();
908 for (auto& entry : view_docks_) {
909 shared_ptr<views::ViewBase> viewbase = entry.second;
911 // Only trace views have this setting
912 views::trace::View* view =
913 qobject_cast<views::trace::View*>(viewbase.get());
915 view->enable_colored_bg(state);
919 void MainWindow::on_settingViewShowSamplingPoints_changed(const QVariant new_value)
921 bool state = new_value.toBool();
923 for (auto& entry : view_docks_) {
924 shared_ptr<views::ViewBase> viewbase = entry.second;
926 // Only trace views have this setting
927 views::trace::View* view =
928 qobject_cast<views::trace::View*>(viewbase.get());
930 view->enable_show_sampling_points(state);
934 void MainWindow::on_settingViewShowAnalogMinorGrid_changed(const QVariant new_value)
936 bool state = new_value.toBool();
938 for (auto& entry : view_docks_) {
939 shared_ptr<views::ViewBase> viewbase = entry.second;
941 // Only trace views have this setting
942 views::trace::View* view =
943 qobject_cast<views::trace::View*>(viewbase.get());
945 view->enable_show_analog_minor_grid(state);
949 void MainWindow::on_close_current_tab()
951 int tab = session_selector_.currentIndex();
953 on_tab_close_requested(tab);