X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fmainwindow.cpp;h=36f9b1a086f9861358f3de8028a4e37ff6e654d5;hp=145d7d997db6cfe089d1fc18b4bafd3874e9e22c;hb=cc9646457d64b0a74e59ef511c3ae3db345bdbe4;hpb=6db7315814ee9d2f92d4b326be7c5b9e6e4b789b diff --git a/pv/mainwindow.cpp b/pv/mainwindow.cpp index 145d7d99..36f9b1a0 100644 --- a/pv/mainwindow.cpp +++ b/pv/mainwindow.cpp @@ -18,6 +18,8 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ +#include + #ifdef ENABLE_DECODE #include #endif @@ -27,430 +29,569 @@ #include #include -#include -#include -#include -#include -#include -#include -#include +#include +#include +#include +#include #include -#include "mainwindow.h" +#include "mainwindow.hpp" -#include "devicemanager.h" -#include "device/device.h" -#include "dialogs/about.h" -#include "dialogs/connect.h" -#include "dialogs/storeprogress.h" -#include "toolbars/samplingbar.h" -#include "view/logicsignal.h" -#include "view/view.h" -#ifdef ENABLE_DECODE -#include "widgets/decodermenu.h" -#endif +#include "devicemanager.hpp" +#include "util.hpp" +#include "devices/hardwaredevice.hpp" +#include "dialogs/about.hpp" +#include "toolbars/mainbar.hpp" +#include "view/view.hpp" -/* __STDC_FORMAT_MACROS is required for PRIu64 and friends (in C++). */ -#define __STDC_FORMAT_MACROS -#include #include #include -#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; namespace pv { namespace view { -class SelectableItem; +class ViewItem; } +using toolbars::MainBar; + +const QString MainWindow::WindowTitle = tr("PulseView"); + MainWindow::MainWindow(DeviceManager &device_manager, - const char *open_file_name, + string open_file_name, string open_file_format, QWidget *parent) : QMainWindow(parent), - _device_manager(device_manager), - _session(device_manager) + device_manager_(device_manager), + session_selector_(this), + action_view_sticky_scrolling_(new QAction(this)), + action_view_coloured_bg_(new QAction(this)), + action_about_(new QAction(this)) { + qRegisterMetaType("util::Timestamp"); + setup_ui(); - if (open_file_name) { - const QString s(QString::fromUtf8(open_file_name)); - QMetaObject::invokeMethod(this, "load_file", - Qt::QueuedConnection, - Q_ARG(QString, s)); + 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); } } -void MainWindow::setup_ui() +MainWindow::~MainWindow() { - setObjectName(QString::fromUtf8("MainWindow")); + while (!sessions_.empty()) + remove_session(sessions_.front()); +} - resize(1024, 768); +QAction* MainWindow::action_view_sticky_scrolling() const +{ + return action_view_sticky_scrolling_; +} - // Set the window icon - QIcon icon; - icon.addFile(QString::fromUtf8(":/icons/sigrok-logo-notext.png"), - QSize(), QIcon::Normal, QIcon::Off); - setWindowIcon(icon); +QAction* MainWindow::action_view_coloured_bg() const +{ + return action_view_coloured_bg_; +} - // Setup the central widget - _central_widget = new QWidget(this); - _vertical_layout = new QVBoxLayout(_central_widget); - _vertical_layout->setSpacing(6); - _vertical_layout->setContentsMargins(0, 0, 0, 0); - setCentralWidget(_central_widget); - - _view = new pv::view::View(_session, this); - - _vertical_layout->addWidget(_view); - - // Setup the menu bar - QMenuBar *const menu_bar = new QMenuBar(this); - menu_bar->setGeometry(QRect(0, 0, 400, 25)); - - // File Menu - QMenu *const menu_file = new QMenu; - menu_file->setTitle(QApplication::translate( - "MainWindow", "&File", 0, QApplication::UnicodeUTF8)); - - QAction *const action_open = new QAction(this); - action_open->setText(QApplication::translate( - "MainWindow", "&Open...", 0, QApplication::UnicodeUTF8)); - action_open->setIcon(QIcon::fromTheme("document-open", - QIcon(":/icons/document-open.png"))); - action_open->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_O)); - action_open->setObjectName(QString::fromUtf8("actionOpen")); - menu_file->addAction(action_open); - - QAction *const action_save_as = new QAction(this); - action_save_as->setText(QApplication::translate( - "MainWindow", "&Save As...", 0, QApplication::UnicodeUTF8)); - action_save_as->setIcon(QIcon::fromTheme("document-save-as", - QIcon(":/icons/document-save-as.png"))); - action_save_as->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_S)); - action_save_as->setObjectName(QString::fromUtf8("actionSaveAs")); - menu_file->addAction(action_save_as); - - menu_file->addSeparator(); - - QAction *const action_connect = new QAction(this); - action_connect->setText(QApplication::translate( - "MainWindow", "&Connect to Device...", 0, - QApplication::UnicodeUTF8)); - action_connect->setObjectName(QString::fromUtf8("actionConnect")); - menu_file->addAction(action_connect); - - menu_file->addSeparator(); - - QAction *action_quit = new QAction(this); - action_quit->setText(QApplication::translate( - "MainWindow", "&Quit", 0, QApplication::UnicodeUTF8)); - action_quit->setIcon(QIcon::fromTheme("application-exit", - QIcon(":/icons/application-exit.png"))); - action_quit->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_Q)); - action_quit->setObjectName(QString::fromUtf8("actionQuit")); - menu_file->addAction(action_quit); - - // View Menu - QMenu *menu_view = new QMenu; - menu_view->setTitle(QApplication::translate( - "MainWindow", "&View", 0, QApplication::UnicodeUTF8)); - - QAction *const action_view_zoom_in = new QAction(this); - action_view_zoom_in->setText(QApplication::translate( - "MainWindow", "Zoom &In", 0, QApplication::UnicodeUTF8)); - action_view_zoom_in->setIcon(QIcon::fromTheme("zoom-in", - QIcon(":/icons/zoom-in.png"))); - // simply using Qt::Key_Plus shows no + in the menu - action_view_zoom_in->setShortcut(QKeySequence::ZoomIn); - action_view_zoom_in->setObjectName( - QString::fromUtf8("actionViewZoomIn")); - menu_view->addAction(action_view_zoom_in); - - QAction *const action_view_zoom_out = new QAction(this); - action_view_zoom_out->setText(QApplication::translate( - "MainWindow", "Zoom &Out", 0, QApplication::UnicodeUTF8)); - action_view_zoom_out->setIcon(QIcon::fromTheme("zoom-out", - QIcon(":/icons/zoom-out.png"))); - action_view_zoom_out->setShortcut(QKeySequence::ZoomOut); - action_view_zoom_out->setObjectName( - QString::fromUtf8("actionViewZoomOut")); - menu_view->addAction(action_view_zoom_out); - - QAction *const action_view_zoom_fit = new QAction(this); - action_view_zoom_fit->setText(QApplication::translate( - "MainWindow", "Zoom to &Fit", 0, QApplication::UnicodeUTF8)); - action_view_zoom_fit->setIcon(QIcon::fromTheme("zoom-fit", - QIcon(":/icons/zoom-fit.png"))); - action_view_zoom_fit->setShortcut(QKeySequence(Qt::Key_F)); - action_view_zoom_fit->setObjectName( - QString::fromUtf8("actionViewZoomFit")); - menu_view->addAction(action_view_zoom_fit); - - QAction *const action_view_zoom_one_to_one = new QAction(this); - action_view_zoom_one_to_one->setText(QApplication::translate( - "MainWindow", "Zoom to &One-to-One", 0, - QApplication::UnicodeUTF8)); - action_view_zoom_one_to_one->setIcon(QIcon::fromTheme("zoom-original", - QIcon(":/icons/zoom-original.png"))); - action_view_zoom_one_to_one->setShortcut(QKeySequence(Qt::Key_O)); - action_view_zoom_one_to_one->setObjectName( - QString::fromUtf8("actionViewZoomOneToOne")); - menu_view->addAction(action_view_zoom_one_to_one); - - menu_view->addSeparator(); - - QAction *action_view_show_cursors = new QAction(this); - action_view_show_cursors->setCheckable(true); - action_view_show_cursors->setChecked(_view->cursors_shown()); - action_view_show_cursors->setShortcut(QKeySequence(Qt::Key_C)); - action_view_show_cursors->setObjectName( - QString::fromUtf8("actionViewShowCursors")); - action_view_show_cursors->setText(QApplication::translate( - "MainWindow", "Show &Cursors", 0, QApplication::UnicodeUTF8)); - menu_view->addAction(action_view_show_cursors); - - // Decoders Menu -#ifdef ENABLE_DECODE - QMenu *const menu_decoders = new QMenu; - menu_decoders->setTitle(QApplication::translate( - "MainWindow", "&Decoders", 0, QApplication::UnicodeUTF8)); - - pv::widgets::DecoderMenu *const menu_decoders_add = - new pv::widgets::DecoderMenu(menu_decoders, true); - menu_decoders_add->setTitle(QApplication::translate( - "MainWindow", "&Add", 0, QApplication::UnicodeUTF8)); - connect(menu_decoders_add, SIGNAL(decoder_selected(srd_decoder*)), - this, SLOT(add_decoder(srd_decoder*))); - - menu_decoders->addMenu(menu_decoders_add); -#endif +QAction* MainWindow::action_about() const +{ + return action_about_; +} - // Help Menu - QMenu *const menu_help = new QMenu; - menu_help->setTitle(QApplication::translate( - "MainWindow", "&Help", 0, QApplication::UnicodeUTF8)); +shared_ptr MainWindow::get_active_view() const +{ + // If there's only one view, use it... + if (view_docks_.size() == 1) + return view_docks_.begin()->second; + + // ...otherwise find the dock widget the widget with focus is contained in + QObject *w = QApplication::focusWidget(); + QDockWidget *dock = 0; + + while (w) { + dock = qobject_cast(w); + if (dock) + break; + w = w->parent(); + } - QAction *const action_about = new QAction(this); - action_about->setObjectName(QString::fromUtf8("actionAbout")); - action_about->setText(QApplication::translate( - "MainWindow", "&About...", 0, QApplication::UnicodeUTF8)); - menu_help->addAction(action_about); + // Get the view contained in the dock widget + for (auto entry : view_docks_) + if (entry.first == dock) + return entry.second; - menu_bar->addAction(menu_file->menuAction()); - menu_bar->addAction(menu_view->menuAction()); -#ifdef ENABLE_DECODE - menu_bar->addAction(menu_decoders->menuAction()); -#endif - menu_bar->addAction(menu_help->menuAction()); + return nullptr; +} - setMenuBar(menu_bar); - QMetaObject::connectSlotsByName(this); +shared_ptr MainWindow::add_view(const QString &title, + views::ViewType type, Session &session) +{ + QMainWindow *main_window; + for (auto entry : session_windows_) + if (entry.first.get() == &session) + main_window = entry.second; - // Setup the toolbar - QToolBar *const toolbar = new QToolBar(tr("Main Toolbar"), this); - toolbar->addAction(action_open); - toolbar->addAction(action_save_as); - toolbar->addSeparator(); - toolbar->addAction(action_view_zoom_in); - toolbar->addAction(action_view_zoom_out); - toolbar->addAction(action_view_zoom_fit); - toolbar->addAction(action_view_zoom_one_to_one); - addToolBar(toolbar); + assert(main_window); - // Setup the sampling bar - _sampling_bar = new toolbars::SamplingBar(_session, this); + if (type == views::ViewTypeTrace) { + QDockWidget* dock = new QDockWidget(title, main_window); + dock->setObjectName(title); + main_window->addDockWidget(Qt::TopDockWidgetArea, dock); - // Populate the device list and select the initially selected device - update_device_list(); + // 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 - connect(_sampling_bar, SIGNAL(run_stop()), this, - SLOT(run_stop())); - addToolBar(_sampling_bar); + shared_ptr v = + make_shared(session, dock_main); + view_docks_[dock] = v; + session.register_view(v); - // Set the title - setWindowTitle(QApplication::translate("MainWindow", "PulseView", 0, - QApplication::UnicodeUTF8)); + dock_main->setCentralWidget(v.get()); + dock->setWidget(dock_main); - // Setup _session events - connect(&_session, SIGNAL(capture_state_changed(int)), this, - SLOT(capture_state_changed(int))); + dock->setFeatures(QDockWidget::DockWidgetMovable | + QDockWidget::DockWidgetFloatable | QDockWidget::DockWidgetClosable); -} + QAbstractButton *close_btn = + dock->findChildren + ("qt_dockwidget_closebutton").front(); -void MainWindow::session_error( - const QString text, const QString info_text) -{ - QMetaObject::invokeMethod(this, "show_session_error", - Qt::QueuedConnection, Q_ARG(QString, text), - Q_ARG(QString, info_text)); + connect(close_btn, SIGNAL(clicked(bool)), + this, SLOT(on_view_close_clicked())); + + if (type == views::ViewTypeTrace) { + connect(&session, SIGNAL(trigger_event(util::Timestamp)), + qobject_cast(v.get()), + SLOT(trigger_event(util::Timestamp))); + + v->enable_sticky_scrolling(action_view_sticky_scrolling_->isChecked()); + v->enable_coloured_bg(action_view_coloured_bg_->isChecked()); + + 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); + + connect(main_bar.get(), SIGNAL(new_view(Session*)), + this, SLOT(on_new_view(Session*))); + } + main_bar->action_view_show_cursors()->setChecked(v->cursors_shown()); + + connect(v.get(), SIGNAL(always_zoom_to_fit_changed(bool)), + main_bar.get(), SLOT(on_always_zoom_to_fit_changed(bool))); + } + + return v; + } + + return nullptr; } -void MainWindow::update_device_list() +shared_ptr MainWindow::add_session() { - assert(_sampling_bar); + static int last_session_id = 1; + QString name = tr("Untitled-%1").arg(last_session_id++); - shared_ptr selected_device = _session.get_device(); - list< shared_ptr > devices; - std::copy(_device_manager.devices().begin(), - _device_manager.devices().end(), std::back_inserter(devices)); + shared_ptr session = make_shared(device_manager_, name); - if (std::find(devices.begin(), devices.end(), selected_device) == - devices.end()) - devices.push_back(selected_device); - assert(selected_device); + 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())); - _sampling_bar->set_device_list(devices, selected_device); + sessions_.push_back(session); + + QMainWindow *window = new QMainWindow(); + window->setWindowFlags(Qt::Widget); // Remove Qt::Window flag + session_windows_[session] = window; + session_selector_.addTab(window, name); + + window->setDockNestingEnabled(true); + + shared_ptr main_view = + add_view(name, views::ViewTypeTrace, *session); + + return session; } -void MainWindow::load_file(QString file_name) +void MainWindow::remove_session(shared_ptr session) { - const QString errorMessage( - QString("Failed to load file %1").arg(file_name)); - const QString infoMessage; - - try { - _session.set_file(file_name.toStdString()); - } catch(QString e) { - show_session_error(tr("Failed to load ") + file_name, e); - _session.set_default_device(); - update_device_list(); - return; + int h = new_session_button_->height(); + + for (shared_ptr view : session->views()) { + // 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 + entry.second->setParent(0); + + // Remove this entry from the container + view_docks_.erase(entry.first); + } } - update_device_list(); + QMainWindow *window = session_windows_.at(session); + session_selector_.removeTab(session_selector_.indexOf(window)); + + session_windows_.erase(session); + + 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); - _session.start_capture([&, errorMessage, infoMessage](QString) { - session_error(errorMessage, infoMessage); }); + 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); + } } -void MainWindow::show_session_error( - const QString text, const QString info_text) +void MainWindow::setup_ui() { - QMessageBox msg(this); - msg.setText(text); - msg.setInformativeText(info_text); - msg.setStandardButtons(QMessageBox::Ok); - msg.setIcon(QMessageBox::Warning); - msg.exec(); + setObjectName(QString::fromUtf8("MainWindow")); + + setCentralWidget(&session_selector_); + + // Set the window icon + QIcon icon; + icon.addFile(QString(":/icons/sigrok-logo-notext.png")); + setWindowIcon(icon); + + 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")); + + 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")); + + action_about_->setObjectName(QString::fromUtf8("actionAbout")); + action_about_->setText(tr("&About...")); + + // 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_->setAutoRaise(true); + + QHBoxLayout* layout = new QHBoxLayout(); + layout->setContentsMargins(2, 2, 2, 2); + layout->addWidget(new_session_button_); + + static_tab_widget_ = new QWidget(); + static_tab_widget_->setLayout(layout); + + session_selector_.setCornerWidget(static_tab_widget_, Qt::TopLeftCorner); + session_selector_.setTabsClosable(true); + + connect(new_session_button_, SIGNAL(clicked(bool)), + this, SLOT(on_new_session_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::on_actionOpen_triggered() +void MainWindow::save_ui_settings() { - // Show the dialog - const QString file_name = QFileDialog::getOpenFileName( - this, tr("Open File"), "", tr( - "Sigrok Sessions (*.sr);;" - "All Files (*.*)")); - if (!file_name.isEmpty()) - load_file(file_name); + 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 or no device at all + if (session->device()) { + shared_ptr device = + dynamic_pointer_cast< devices::HardwareDevice > + (session->device()); + + 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.setValue("sessions", id); } -void MainWindow::on_actionSaveAs_triggered() +void MainWindow::restore_ui_settings() { - using pv::dialogs::StoreProgress; + QSettings settings; + int i, session_count; + + settings.beginGroup("MainWindow"); - // Stop any currently running capture session - _session.stop_capture(); + if (settings.contains("geometry")) { + restoreGeometry(settings.value("geometry").toByteArray()); + restoreState(settings.value("state").toByteArray()); + } else + resize(1000, 720); - // Show the dialog - const QString file_name = QFileDialog::getSaveFileName( - this, tr("Save File"), "", tr("Sigrok Sessions (*.sr)")); + settings.endGroup(); - if (file_name.isEmpty()) - return; + 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(); + } +} + +std::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; + + return nullptr; +} + +void MainWindow::closeEvent(QCloseEvent *event) +{ + save_ui_settings(); + event->accept(); +} - StoreProgress *dlg = new StoreProgress(file_name, _session, this); - dlg->run(); +QMenu* MainWindow::createPopupMenu() +{ + return nullptr; } -void MainWindow::on_actionConnect_triggered() +bool MainWindow::restoreState(const QByteArray &state, int version) { - // Stop any currently running capture session - _session.stop_capture(); + (void)state; + (void)version; - dialogs::Connect dlg(this, _device_manager); + // Do nothing. We don't want Qt to handle this, or else it + // will try to restore all the dock widgets and create havoc. - // If the user selected a device, select it in the device list. Select the - // current device otherwise. - if (dlg.exec()) - _session.set_device(dlg.get_selected_device()); + return false; +} - update_device_list(); +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_) + if (s.get() == session) + add_view(title, type, *s); } -void MainWindow::on_actionQuit_triggered() +void MainWindow::on_focus_changed() { - close(); + static shared_ptr prev_session; + + shared_ptr view = get_active_view(); + + if (view) { + for (shared_ptr session : sessions_) { + if (session->has_view(view)) { + if (session != prev_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); + } + + prev_session = session; + break; + } + } + } + + if (sessions_.empty()) + setWindowTitle(WindowTitle); } -void MainWindow::on_actionViewZoomIn_triggered() +void MainWindow::on_focused_session_changed(shared_ptr session) { - _view->zoom(1); + setWindowTitle(session->name() + " - " + WindowTitle); } -void MainWindow::on_actionViewZoomOut_triggered() +void MainWindow::on_new_session_clicked() { - _view->zoom(-1); + add_session(); } -void MainWindow::on_actionViewZoomFit_triggered() +void MainWindow::on_session_name_changed() { - _view->zoom_fit(); + // 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()); + } + } + + // Refresh window title if the affected session has focus + shared_ptr view = get_active_view(); + + if (view && session->has_view(view)) + setWindowTitle(session->name() + " - " + WindowTitle); } -void MainWindow::on_actionViewZoomOneToOne_triggered() +void MainWindow::on_new_view(Session *session) { - _view->zoom_one_to_one(); + // We get a pointer and need a reference + for (std::shared_ptr s : sessions_) + if (s.get() == session) + add_view(session->name(), views::ViewTypeTrace, *s); } -void MainWindow::on_actionViewShowCursors_triggered() +void MainWindow::on_view_close_clicked() { - assert(_view); + // Find the dock widget that contains the close button that was clicked + QObject *w = QObject::sender(); + QDockWidget *dock = 0; + + 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; - const bool show = !_view->cursors_shown(); - if(show) - _view->centre_cursors(); + // Also destroy the entire session if its main view is closing + if (view == session->main_view()) { + remove_session(session); + break; + } else + session->deregister_view(view); + } +} + +void MainWindow::on_tab_changed(int index) +{ + shared_ptr session = get_tab_session(index); - _view->show_cursors(show); + if (session) + on_focused_session_changed(session); } -void MainWindow::on_actionAbout_triggered() +void MainWindow::on_tab_close_requested(int index) { - dialogs::About dlg(this); - dlg.exec(); + // TODO Ask user if this is intended in case data is unsaved + + shared_ptr session = get_tab_session(index); + + if (session) + remove_session(session); } -void MainWindow::add_decoder(srd_decoder *decoder) +void MainWindow::on_actionViewStickyScrolling_triggered() { -#ifdef ENABLE_DECODE - assert(decoder); - _session.add_decoder(decoder); -#else - (void)decoder; -#endif + shared_ptr viewbase = get_active_view(); + views::TraceView::View* view = + qobject_cast(viewbase.get()); + if (view) + view->enable_sticky_scrolling(action_view_sticky_scrolling_->isChecked()); } -void MainWindow::run_stop() +void MainWindow::on_actionViewColouredBg_triggered() { - switch(_session.get_capture_state()) { - case SigSession::Stopped: - _session.start_capture([&](QString message) { - session_error("Capture failed", message); }); - break; - - case SigSession::AwaitingTrigger: - case SigSession::Running: - _session.stop_capture(); - break; - } + shared_ptr viewbase = get_active_view(); + views::TraceView::View* view = + qobject_cast(viewbase.get()); + if (view) + view->enable_coloured_bg(action_view_coloured_bg_->isChecked()); } -void MainWindow::capture_state_changed(int state) +void MainWindow::on_actionAbout_triggered() { - _sampling_bar->set_capture_state((pv::SigSession::capture_state)state); + dialogs::About dlg(device_manager_.context(), this); + dlg.exec(); } } // namespace pv