X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fmainwindow.cpp;h=25377024278ca8f7475a572c3d9867d7a64efdb8;hp=874f66ce7c2cd8e0fb07d326affa837b7d976d9f;hb=72486b789078f024e4f3404f81118c03b03e2b70;hpb=3a21afa6a5dfc06c17f127960bb0038fd322f213 diff --git a/pv/mainwindow.cpp b/pv/mainwindow.cpp index 874f66ce..25377024 100644 --- a/pv/mainwindow.cpp +++ b/pv/mainwindow.cpp @@ -14,43 +14,45 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * along with this program; if not, see . */ -#include - #ifdef ENABLE_DECODE #include #endif #include +#include +#include +#include #include #include #include #include +#include #include +#include +#include #include +#include #include #include "mainwindow.hpp" #include "devicemanager.hpp" -#include "util.hpp" #include "devices/hardwaredevice.hpp" -#include "dialogs/about.hpp" +#include "dialogs/settings.hpp" +#include "globalsettings.hpp" #include "toolbars/mainbar.hpp" -#include "view/view.hpp" +#include "util.hpp" +#include "views/trace/view.hpp" +#include "views/trace/standardbar.hpp" -#include -#include #include using std::dynamic_pointer_cast; -using std::list; using std::make_shared; -using std::map; using std::shared_ptr; using std::string; @@ -62,84 +64,48 @@ class ViewItem; using toolbars::MainBar; -MainWindow::MainWindow(DeviceManager &device_manager, - string open_file_name, string open_file_format, - QWidget *parent) : +const QString MainWindow::WindowTitle = tr("PulseView"); + +MainWindow::MainWindow(DeviceManager &device_manager, QWidget *parent) : QMainWindow(parent), device_manager_(device_manager), - action_view_sticky_scrolling_(new QAction(this)), - action_view_coloured_bg_(new QAction(this)), - action_about_(new QAction(this)) + session_selector_(this), + session_state_mapper_(this), + icon_red_(":/icons/status-red.svg"), + icon_green_(":/icons/status-green.svg"), + icon_grey_(":/icons/status-grey.svg") { qRegisterMetaType("util::Timestamp"); + qRegisterMetaType("uint64_t"); + + GlobalSettings::add_change_handler(this); setup_ui(); restore_ui_settings(); - - if (!open_file_name.empty()) { - shared_ptr session = add_session(); - session->main_bar()->load_init_file(open_file_name, open_file_format); - } - - // Add empty default session if there aren't any sessions - if (sessions_.size() == 0) { - shared_ptr session = add_session(); - - map dev_info; - shared_ptr other_device, demo_device; - - // Use any available device that's not demo - for (shared_ptr dev : device_manager_.devices()) { - if (dev->hardware_device()->driver()->name() == "demo") { - demo_device = dev; - } else { - other_device = dev; - } - } - - // ...and if there isn't any, just use demo then - session->main_bar()->select_device(other_device ? - other_device : demo_device); - } } MainWindow::~MainWindow() { - for (auto entry : view_docks_) { - - const std::shared_ptr dock = entry.first; - - // Remove view from the dock widget's QMainWindow - QMainWindow *dock_main = dynamic_cast(dock->widget()); - dock_main->setCentralWidget(0); - - // Remove the QMainWindow - dock->setWidget(0); - - const std::shared_ptr view = entry.second; + GlobalSettings::remove_change_handler(this); - for (shared_ptr session : sessions_) - if (session->has_view(view)) - session->deregister_view(view); - } + while (!sessions_.empty()) + remove_session(sessions_.front()); } -QAction* MainWindow::action_view_sticky_scrolling() const +void MainWindow::show_session_error(const QString text, const QString info_text) { - return action_view_sticky_scrolling_; + // TODO Emulate noquote() + qDebug() << "Notifying user of session error:" << info_text; + + QMessageBox msg; + msg.setText(text); + msg.setInformativeText(info_text); + msg.setStandardButtons(QMessageBox::Ok); + msg.setIcon(QMessageBox::Warning); + msg.exec(); } -QAction* MainWindow::action_view_coloured_bg() const -{ - return action_view_coloured_bg_; -} - -QAction* MainWindow::action_about() const -{ - return action_about_; -} - -shared_ptr MainWindow::get_active_view() const +shared_ptr MainWindow::get_active_view() const { // If there's only one view, use it... if (view_docks_.size() == 1) @@ -147,130 +113,263 @@ shared_ptr MainWindow::get_active_view() const // ...otherwise find the dock widget the widget with focus is contained in QObject *w = QApplication::focusWidget(); - QDockWidget *dock = 0; + QDockWidget *dock = nullptr; while (w) { - dock = qobject_cast(w); - if (dock) - break; - w = w->parent(); + dock = qobject_cast(w); + if (dock) + break; + w = w->parent(); } // Get the view contained in the dock widget for (auto entry : view_docks_) - if (entry.first.get() == dock) + if (entry.first == dock) return entry.second; - return shared_ptr(); + return nullptr; } -shared_ptr MainWindow::add_view(const QString &title, - view::ViewType type, Session &session) +shared_ptr MainWindow::add_view(const QString &title, + views::ViewType type, Session &session) { - shared_ptr v; + GlobalSettings settings; + shared_ptr v; - if (type == pv::view::TraceView) { - shared_ptr dock = make_shared(title, this); - dock->setObjectName(title); - addDockWidget(Qt::TopDockWidgetArea, dock.get()); + QMainWindow *main_window = nullptr; + for (auto entry : session_windows_) + if (entry.first.get() == &session) + main_window = entry.second; - // Insert a QMainWindow into the dock widget to allow for a tool bar - QMainWindow *dock_main = new QMainWindow(dock.get()); - dock_main->setWindowFlags(Qt::Widget); // Remove Qt::Window flag + assert(main_window); - v = make_shared(session, dock_main); - view_docks_[dock] = v; - session.register_view(v); + shared_ptr main_bar = session.main_bar(); - dock_main->setCentralWidget(v.get()); - dock->setWidget(dock_main); + QDockWidget* dock = new QDockWidget(title, main_window); + dock->setObjectName(title); + main_window->addDockWidget(Qt::TopDockWidgetArea, dock); - dock->setFeatures(QDockWidget::DockWidgetMovable | - QDockWidget::DockWidgetFloatable); + // Insert a QMainWindow into the dock widget to allow for a tool bar + QMainWindow *dock_main = new QMainWindow(dock); + dock_main->setWindowFlags(Qt::Widget); // Remove Qt::Window flag - if (type == view::TraceView) { - connect(&session, SIGNAL(trigger_event(util::Timestamp)), v.get(), - SLOT(trigger_event(util::Timestamp))); + if (type == views::ViewTypeTrace) + // This view will be the main view if there's no main bar yet + v = make_shared(session, + (main_bar ? false : true), dock_main); - v->enable_sticky_scrolling(action_view_sticky_scrolling_->isChecked()); - v->enable_coloured_bg(action_view_coloured_bg_->isChecked()); + if (!v) + return nullptr; - shared_ptr main_bar = session.main_bar(); - if (!main_bar) { - main_bar = make_shared(session, *this); - dock_main->addToolBar(main_bar.get()); - session.set_main_bar(main_bar); - } - main_bar->action_view_show_cursors()->setChecked(v->cursors_shown()); + view_docks_[dock] = v; + session.register_view(v); + + dock_main->setCentralWidget(v.get()); + dock->setWidget(dock_main); + + dock->setContextMenuPolicy(Qt::PreventContextMenu); + dock->setFeatures(QDockWidget::DockWidgetMovable | + QDockWidget::DockWidgetFloatable | QDockWidget::DockWidgetClosable); + + QAbstractButton *close_btn = + dock->findChildren + ("qt_dockwidget_closebutton").front(); + + connect(close_btn, SIGNAL(clicked(bool)), + this, SLOT(on_view_close_clicked())); + + connect(&session, SIGNAL(trigger_event(int, util::Timestamp)), + qobject_cast(v.get()), + SLOT(trigger_event(int, util::Timestamp))); + + if (type == views::ViewTypeTrace) { + views::trace::View *tv = + qobject_cast(v.get()); + + tv->enable_colored_bg(settings.value(GlobalSettings::Key_View_ColoredBG).toBool()); + tv->enable_show_sampling_points(settings.value(GlobalSettings::Key_View_ShowSamplingPoints).toBool()); + tv->enable_show_analog_minor_grid(settings.value(GlobalSettings::Key_View_ShowAnalogMinorGrid).toBool()); + + if (!main_bar) { + /* Initial view, create the main bar */ + main_bar = make_shared(session, this, tv); + dock_main->addToolBar(main_bar.get()); + session.set_main_bar(main_bar); - connect(v.get(), SIGNAL(always_zoom_to_fit_changed(bool)), - main_bar.get(), SLOT(on_always_zoom_to_fit_changed(bool))); + connect(main_bar.get(), SIGNAL(new_view(Session*)), + this, SLOT(on_new_view(Session*))); + + main_bar->action_view_show_cursors()->setChecked(tv->cursors_shown()); + + /* For the main view we need to prevent the dock widget from + * closing itself when its close button is clicked. This is + * so we can confirm with the user first. Regular views don't + * need this */ + close_btn->disconnect(SIGNAL(clicked()), dock, SLOT(close())); + } else { + /* Additional view, create a standard bar */ + pv::views::trace::StandardBar *standard_bar = + new pv::views::trace::StandardBar(session, this, tv); + dock_main->addToolBar(standard_bar); + + standard_bar->action_view_show_cursors()->setChecked(tv->cursors_shown()); } } return v; } +void MainWindow::remove_view(shared_ptr view) +{ + for (shared_ptr session : sessions_) { + if (!session->has_view(view)) + continue; + + // Find the dock the view is contained in and remove it + for (auto entry : view_docks_) + if (entry.second == view) { + // Remove the view from the session + session->deregister_view(view); + + // Remove the view from its parent; otherwise, Qt will + // call deleteLater() on it, which causes a double free + // since the shared_ptr in view_docks_ doesn't know + // that Qt keeps a pointer to the view around + view->setParent(nullptr); + + // Delete the view's dock widget and all widgets inside it + entry.first->deleteLater(); + + // Remove the dock widget from the list and stop iterating + view_docks_.erase(entry.first); + break; + } + } +} + shared_ptr MainWindow::add_session() { - int id = sessions_.size(); - QString name = tr("Untitled-%1").arg(id + 1); + static int last_session_id = 1; + QString name = tr("Session %1").arg(last_session_id++); shared_ptr session = make_shared(device_manager_, name); - connect(session.get(), SIGNAL(add_view(const QString&, view::ViewType, Session*)), - this, SLOT(on_add_view(const QString&, view::ViewType, Session*))); + connect(session.get(), SIGNAL(add_view(const QString&, views::ViewType, Session*)), + this, SLOT(on_add_view(const QString&, views::ViewType, Session*))); + connect(session.get(), SIGNAL(name_changed()), + this, SLOT(on_session_name_changed())); + session_state_mapper_.setMapping(session.get(), session.get()); + connect(session.get(), SIGNAL(capture_state_changed(int)), + &session_state_mapper_, SLOT(map())); sessions_.push_back(session); - shared_ptr main_view = - add_view(name, pv::view::TraceView, *session); + QMainWindow *window = new QMainWindow(); + window->setWindowFlags(Qt::Widget); // Remove Qt::Window flag + session_windows_[session] = window; - return session; -} + int index = session_selector_.addTab(window, name); + session_selector_.setCurrentIndex(index); + last_focused_session_ = session; -void MainWindow::setup_ui() -{ - setObjectName(QString::fromUtf8("MainWindow")); + window->setDockNestingEnabled(true); - // Set the window icon - QIcon icon; - icon.addFile(QString(":/icons/sigrok-logo-notext.png")); - setWindowIcon(icon); + shared_ptr main_view = + add_view(name, views::ViewTypeTrace, *session); - action_view_sticky_scrolling_->setCheckable(true); - action_view_sticky_scrolling_->setChecked(true); - action_view_sticky_scrolling_->setShortcut(QKeySequence(Qt::Key_S)); - action_view_sticky_scrolling_->setObjectName( - QString::fromUtf8("actionViewStickyScrolling")); - action_view_sticky_scrolling_->setText(tr("&Sticky Scrolling")); + return session; +} - action_view_coloured_bg_->setCheckable(true); - action_view_coloured_bg_->setChecked(true); - action_view_coloured_bg_->setShortcut(QKeySequence(Qt::Key_B)); - action_view_coloured_bg_->setObjectName( - QString::fromUtf8("actionViewColouredBg")); - action_view_coloured_bg_->setText(tr("Use &coloured backgrounds")); +void MainWindow::remove_session(shared_ptr session) +{ + // Determine the height of the button before it collapses + int h = new_session_button_->height(); + + // Stop capture while the session still exists so that the UI can be + // updated in case we're currently running. If so, this will schedule a + // call to our on_capture_state_changed() slot for the next run of the + // event loop. We need to have this executed immediately or else it will + // be dismissed since the session object will be deleted by the time we + // leave this method and the event loop gets a chance to run again. + session->stop_capture(); + QApplication::processEvents(); + + for (shared_ptr view : session->views()) + remove_view(view); + + QMainWindow *window = session_windows_.at(session); + session_selector_.removeTab(session_selector_.indexOf(window)); + + session_windows_.erase(session); + + if (last_focused_session_ == session) + last_focused_session_.reset(); + + // Remove the session from our list of sessions (which also destroys it) + sessions_.remove_if([&](shared_ptr s) { + return s == session; }); + + if (sessions_.empty()) { + // When there are no more tabs, the height of the QTabWidget + // drops to zero. We must prevent this to keep the static + // widgets visible + for (QWidget *w : static_tab_widget_->findChildren()) + w->setMinimumHeight(h); + + int margin = static_tab_widget_->layout()->contentsMargins().bottom(); + static_tab_widget_->setMinimumHeight(h + 2 * margin); + session_selector_.setMinimumHeight(h + 2 * margin); + + // Update the window title if there is no view left to + // generate focus change events + setWindowTitle(WindowTitle); + } +} - action_about_->setObjectName(QString::fromUtf8("actionAbout")); - action_about_->setText(tr("&About...")); +void MainWindow::add_session_with_file(string open_file_name, + string open_file_format) +{ + shared_ptr session = add_session(); + session->load_init_file(open_file_name, open_file_format); +} - // Set the title - setWindowTitle(tr("PulseView")); +void MainWindow::add_default_session() +{ + // Only add the default session if there would be no session otherwise + if (sessions_.size() > 0) + return; + + shared_ptr session = add_session(); + + // Check the list of available devices. Prefer the one that was + // found with user supplied scan specs (if applicable). Then try + // one of the auto detected devices that are not the demo device. + // Pick demo in the absence of "genuine" hardware devices. + shared_ptr user_device, other_device, demo_device; + for (shared_ptr dev : device_manager_.devices()) { + if (dev == device_manager_.user_spec_device()) { + user_device = dev; + } else if (dev->hardware_device()->driver()->name() == "demo") { + demo_device = dev; + } else { + other_device = dev; + } + } + if (user_device) + session->select_device(user_device); + else if (other_device) + session->select_device(other_device); + else + session->select_device(demo_device); } -void MainWindow::save_ui_settings() +void MainWindow::save_sessions() { QSettings settings; int id = 0; - settings.beginGroup("MainWindow"); - settings.setValue("state", saveState()); - settings.setValue("geometry", saveGeometry()); - settings.endGroup(); - for (shared_ptr session : sessions_) { - // Ignore sessions using the demo device + // Ignore sessions using the demo device or no device at all if (session->device()) { shared_ptr device = dynamic_pointer_cast< devices::HardwareDevice > @@ -279,21 +378,145 @@ void MainWindow::save_ui_settings() if (device && device->hardware_device()->driver()->name() == "demo") continue; + + settings.beginGroup("Session" + QString::number(id++)); + settings.remove(""); // Remove all keys in this group + session->save_settings(settings); + settings.endGroup(); } + } - settings.beginGroup("Session" + QString::number(id++)); - settings.remove(""); // Remove all keys in this group - session->save_settings(settings); + settings.setValue("sessions", id); +} + +void MainWindow::restore_sessions() +{ + QSettings settings; + int i, session_count; + + session_count = settings.value("sessions", 0).toInt(); + + for (i = 0; i < session_count; i++) { + settings.beginGroup("Session" + QString::number(i)); + shared_ptr session = add_session(); + session->restore_settings(settings); settings.endGroup(); } +} - settings.setValue("sessions", id); +void MainWindow::on_setting_changed(const QString &key, const QVariant &value) +{ + if (key == GlobalSettings::Key_View_ColoredBG) + on_settingViewColoredBg_changed(value); + + if (key == GlobalSettings::Key_View_ShowSamplingPoints) + on_settingViewShowSamplingPoints_changed(value); + + if (key == GlobalSettings::Key_View_ShowAnalogMinorGrid) + on_settingViewShowAnalogMinorGrid_changed(value); +} + +void MainWindow::setup_ui() +{ + setObjectName(QString::fromUtf8("MainWindow")); + + setCentralWidget(&session_selector_); + + // Set the window icon + QIcon icon; + icon.addFile(QString(":/icons/pulseview.png")); + setWindowIcon(icon); + + view_sticky_scrolling_shortcut_ = new QShortcut(QKeySequence(Qt::Key_S), this, SLOT(on_view_sticky_scrolling_shortcut())); + view_sticky_scrolling_shortcut_->setAutoRepeat(false); + + view_show_sampling_points_shortcut_ = new QShortcut(QKeySequence(Qt::Key_Period), this, SLOT(on_view_show_sampling_points_shortcut())); + view_show_sampling_points_shortcut_->setAutoRepeat(false); + + view_show_analog_minor_grid_shortcut_ = new QShortcut(QKeySequence(Qt::Key_G), this, SLOT(on_view_show_analog_minor_grid_shortcut())); + view_show_analog_minor_grid_shortcut_->setAutoRepeat(false); + + view_colored_bg_shortcut_ = new QShortcut(QKeySequence(Qt::Key_B), this, SLOT(on_view_colored_bg_shortcut())); + view_colored_bg_shortcut_->setAutoRepeat(false); + + // Set up the tab area + new_session_button_ = new QToolButton(); + new_session_button_->setIcon(QIcon::fromTheme("document-new", + QIcon(":/icons/document-new.png"))); + new_session_button_->setToolTip(tr("Create New Session")); + new_session_button_->setAutoRaise(true); + + run_stop_button_ = new QToolButton(); + run_stop_button_->setAutoRaise(true); + run_stop_button_->setToolButtonStyle(Qt::ToolButtonTextBesideIcon); + run_stop_button_->setToolTip(tr("Start/Stop Acquisition")); + + run_stop_shortcut_ = new QShortcut(QKeySequence(Qt::Key_Space), run_stop_button_, SLOT(click())); + run_stop_shortcut_->setAutoRepeat(false); + + settings_button_ = new QToolButton(); + settings_button_->setIcon(QIcon::fromTheme("preferences-system", + QIcon(":/icons/preferences-system.png"))); + settings_button_->setToolTip(tr("Settings")); + settings_button_->setAutoRaise(true); + + QFrame *separator1 = new QFrame(); + separator1->setFrameStyle(QFrame::VLine | QFrame::Raised); + QFrame *separator2 = new QFrame(); + separator2->setFrameStyle(QFrame::VLine | QFrame::Raised); + + QHBoxLayout* layout = new QHBoxLayout(); + layout->setContentsMargins(2, 2, 2, 2); + layout->addWidget(new_session_button_); + layout->addWidget(separator1); + layout->addWidget(run_stop_button_); + layout->addWidget(separator2); + layout->addWidget(settings_button_); + + static_tab_widget_ = new QWidget(); + static_tab_widget_->setLayout(layout); + + session_selector_.setCornerWidget(static_tab_widget_, Qt::TopLeftCorner); + session_selector_.setTabsClosable(true); + + close_application_shortcut_ = new QShortcut(QKeySequence(Qt::CTRL + Qt::Key_Q), this, SLOT(close())); + close_application_shortcut_->setAutoRepeat(false); + + close_current_tab_shortcut_ = new QShortcut(QKeySequence(Qt::CTRL + Qt::Key_W), this, SLOT(on_close_current_tab())); + + connect(new_session_button_, SIGNAL(clicked(bool)), + this, SLOT(on_new_session_clicked())); + connect(run_stop_button_, SIGNAL(clicked(bool)), + this, SLOT(on_run_stop_clicked())); + connect(&session_state_mapper_, SIGNAL(mapped(QObject*)), + this, SLOT(on_capture_state_changed(QObject*))); + connect(settings_button_, SIGNAL(clicked(bool)), + this, SLOT(on_settings_clicked())); + + connect(&session_selector_, SIGNAL(tabCloseRequested(int)), + this, SLOT(on_tab_close_requested(int))); + connect(&session_selector_, SIGNAL(currentChanged(int)), + this, SLOT(on_tab_changed(int))); + + + connect(static_cast(QCoreApplication::instance()), + SIGNAL(focusChanged(QWidget*, QWidget*)), + this, SLOT(on_focus_changed())); +} + +void MainWindow::save_ui_settings() +{ + QSettings settings; + + settings.beginGroup("MainWindow"); + settings.setValue("state", saveState()); + settings.setValue("geometry", saveGeometry()); + settings.endGroup(); } void MainWindow::restore_ui_settings() { QSettings settings; - int i, session_count; settings.beginGroup("MainWindow"); @@ -304,21 +527,35 @@ void MainWindow::restore_ui_settings() resize(1000, 720); settings.endGroup(); +} - session_count = settings.value("sessions", 0).toInt(); +shared_ptr MainWindow::get_tab_session(int index) const +{ + // Find the session that belongs to the tab's main window + for (auto entry : session_windows_) + if (entry.second == session_selector_.widget(index)) + return entry.first; - for (i = 0; i < session_count; i++) { - settings.beginGroup("Session" + QString::number(i)); - shared_ptr session = add_session(); - session->restore_settings(settings); - settings.endGroup(); - } + return nullptr; } void MainWindow::closeEvent(QCloseEvent *event) { - save_ui_settings(); - event->accept(); + bool data_saved = true; + + for (auto entry : session_windows_) + if (!entry.first->data_saved()) + data_saved = false; + + if (!data_saved && (QMessageBox::question(this, tr("Confirmation"), + tr("There is unsaved data. Close anyway?"), + QMessageBox::Yes | QMessageBox::No) == QMessageBox::No)) { + event->ignore(); + } else { + save_ui_settings(); + save_sessions(); + event->accept(); + } } QMenu* MainWindow::createPopupMenu() @@ -337,33 +574,277 @@ bool MainWindow::restoreState(const QByteArray &state, int version) return false; } -void MainWindow::on_add_view(const QString &title, view::ViewType type, +void MainWindow::on_add_view(const QString &title, views::ViewType type, Session *session) { // We get a pointer and need a reference - for (std::shared_ptr s : sessions_) + for (shared_ptr s : sessions_) if (s.get() == session) add_view(title, type, *s); } -void MainWindow::on_actionViewStickyScrolling_triggered() +void MainWindow::on_focus_changed() { - shared_ptr view = get_active_view(); - if (view) - view->enable_sticky_scrolling(action_view_sticky_scrolling_->isChecked()); + shared_ptr view = get_active_view(); + + if (view) { + for (shared_ptr session : sessions_) { + if (session->has_view(view)) { + if (session != last_focused_session_) { + // Activate correct tab if necessary + shared_ptr tab_session = get_tab_session( + session_selector_.currentIndex()); + if (tab_session != session) + session_selector_.setCurrentWidget( + session_windows_.at(session)); + + on_focused_session_changed(session); + } + + break; + } + } + } + + if (sessions_.empty()) + setWindowTitle(WindowTitle); } -void MainWindow::on_actionViewColouredBg_triggered() +void MainWindow::on_focused_session_changed(shared_ptr session) { - shared_ptr view = get_active_view(); - if (view) - view->enable_coloured_bg(action_view_coloured_bg_->isChecked()); + last_focused_session_ = session; + + setWindowTitle(session->name() + " - " + WindowTitle); + + // Update the state of the run/stop button, too + on_capture_state_changed(session.get()); +} + +void MainWindow::on_new_session_clicked() +{ + add_session(); } -void MainWindow::on_actionAbout_triggered() +void MainWindow::on_run_stop_clicked() { - dialogs::About dlg(device_manager_.context(), this); + shared_ptr session = last_focused_session_; + + if (!session) + return; + + switch (session->get_capture_state()) { + case Session::Stopped: + session->start_capture([&](QString message) { + show_session_error("Capture failed", message); }); + break; + case Session::AwaitingTrigger: + case Session::Running: + session->stop_capture(); + break; + } +} + +void MainWindow::on_settings_clicked() +{ + dialogs::Settings dlg(device_manager_); dlg.exec(); } +void MainWindow::on_session_name_changed() +{ + // Update the corresponding dock widget's name(s) + Session *session = qobject_cast(QObject::sender()); + assert(session); + + for (shared_ptr view : session->views()) { + // Get the dock that contains the view + for (auto entry : view_docks_) + if (entry.second == view) { + entry.first->setObjectName(session->name()); + entry.first->setWindowTitle(session->name()); + } + } + + // Update the tab widget by finding the main window and the tab from that + for (auto entry : session_windows_) + if (entry.first.get() == session) { + QMainWindow *window = entry.second; + const int index = session_selector_.indexOf(window); + session_selector_.setTabText(index, session->name()); + } + + // Refresh window title if the affected session has focus + if (session == last_focused_session_.get()) + setWindowTitle(session->name() + " - " + WindowTitle); +} + +void MainWindow::on_capture_state_changed(QObject *obj) +{ + Session *caller = qobject_cast(obj); + + // Ignore if caller is not the currently focused session + // unless there is only one session + if ((sessions_.size() > 1) && (caller != last_focused_session_.get())) + return; + + int state = caller->get_capture_state(); + + const QIcon *icons[] = {&icon_grey_, &icon_red_, &icon_green_}; + run_stop_button_->setIcon(*icons[state]); + run_stop_button_->setText((state == pv::Session::Stopped) ? + tr("Run") : tr("Stop")); +} + +void MainWindow::on_new_view(Session *session) +{ + // We get a pointer and need a reference + for (shared_ptr s : sessions_) + if (s.get() == session) + add_view(session->name(), views::ViewTypeTrace, *s); +} + +void MainWindow::on_view_close_clicked() +{ + // Find the dock widget that contains the close button that was clicked + QObject *w = QObject::sender(); + QDockWidget *dock = nullptr; + + while (w) { + dock = qobject_cast(w); + if (dock) + break; + w = w->parent(); + } + + // Get the view contained in the dock widget + shared_ptr view; + + for (auto entry : view_docks_) + if (entry.first == dock) + view = entry.second; + + // Deregister the view + for (shared_ptr session : sessions_) { + if (!session->has_view(view)) + continue; + + // Also destroy the entire session if its main view is closing... + if (view == session->main_view()) { + // ...but only if data is saved or the user confirms closing + if (session->data_saved() || (QMessageBox::question(this, tr("Confirmation"), + tr("This session contains unsaved data. Close it anyway?"), + QMessageBox::Yes | QMessageBox::No) == QMessageBox::Yes)) + remove_session(session); + break; + } else + // All other views can be closed at any time as no data will be lost + remove_view(view); + } +} + +void MainWindow::on_tab_changed(int index) +{ + shared_ptr session = get_tab_session(index); + + if (session) + on_focused_session_changed(session); +} + +void MainWindow::on_tab_close_requested(int index) +{ + shared_ptr session = get_tab_session(index); + + if (!session) + return; + + if (session->data_saved() || (QMessageBox::question(this, tr("Confirmation"), + tr("This session contains unsaved data. Close it anyway?"), + QMessageBox::Yes | QMessageBox::No) == QMessageBox::Yes)) + remove_session(session); +} + +void MainWindow::on_view_colored_bg_shortcut() +{ + GlobalSettings settings; + + bool state = settings.value(GlobalSettings::Key_View_ColoredBG).toBool(); + settings.setValue(GlobalSettings::Key_View_ColoredBG, !state); +} + +void MainWindow::on_view_sticky_scrolling_shortcut() +{ + GlobalSettings settings; + + bool state = settings.value(GlobalSettings::Key_View_StickyScrolling).toBool(); + settings.setValue(GlobalSettings::Key_View_StickyScrolling, !state); +} + +void MainWindow::on_view_show_sampling_points_shortcut() +{ + GlobalSettings settings; + + bool state = settings.value(GlobalSettings::Key_View_ShowSamplingPoints).toBool(); + settings.setValue(GlobalSettings::Key_View_ShowSamplingPoints, !state); +} + +void MainWindow::on_view_show_analog_minor_grid_shortcut() +{ + GlobalSettings settings; + + bool state = settings.value(GlobalSettings::Key_View_ShowAnalogMinorGrid).toBool(); + settings.setValue(GlobalSettings::Key_View_ShowAnalogMinorGrid, !state); +} + +void MainWindow::on_settingViewColoredBg_changed(const QVariant new_value) +{ + bool state = new_value.toBool(); + + for (auto entry : view_docks_) { + shared_ptr viewbase = entry.second; + + // Only trace views have this setting + views::trace::View* view = + qobject_cast(viewbase.get()); + if (view) + view->enable_colored_bg(state); + } +} + +void MainWindow::on_settingViewShowSamplingPoints_changed(const QVariant new_value) +{ + bool state = new_value.toBool(); + + for (auto entry : view_docks_) { + shared_ptr viewbase = entry.second; + + // Only trace views have this setting + views::trace::View* view = + qobject_cast(viewbase.get()); + if (view) + view->enable_show_sampling_points(state); + } +} + +void MainWindow::on_settingViewShowAnalogMinorGrid_changed(const QVariant new_value) +{ + bool state = new_value.toBool(); + + for (auto entry : view_docks_) { + shared_ptr viewbase = entry.second; + + // Only trace views have this setting + views::trace::View* view = + qobject_cast(viewbase.get()); + if (view) + view->enable_show_analog_minor_grid(state); + } +} + +void MainWindow::on_close_current_tab() +{ + int tab = session_selector_.currentIndex(); + + on_tab_close_requested(tab); +} + } // namespace pv