X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fmainwindow.cpp;h=f7c47122737216fba1fa32472d70f10cf6b5b71c;hp=d1418b5921befe0dfdf85b0ac5dedfa07fd6310c;hb=5f66b56eb6616c9c626d6f48abf1da0d8a652444;hpb=8dbbc7f0b9ea59d0f0d62225772f8a56eee125f5 diff --git a/pv/mainwindow.cpp b/pv/mainwindow.cpp index d1418b59..f7c47122 100644 --- a/pv/mainwindow.cpp +++ b/pv/mainwindow.cpp @@ -29,294 +29,409 @@ #include #include -#include #include -#include +#include +#include #include -#include -#include #include -#include -#include #include -#include "mainwindow.h" +#include "mainwindow.hpp" -#include "devicemanager.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" +#include "views/trace/standardbar.hpp" -#include #include #include -#include -#include +#include +using std::dynamic_pointer_cast; using std::list; +using std::make_shared; using std::map; -using std::pair; using std::shared_ptr; using std::string; -using sigrok::Device; -using sigrok::Error; -using sigrok::HardwareDevice; - namespace pv { namespace view { -class SelectableItem; +class ViewItem; } -const char *MainWindow::SettingOpenDirectory = "MainWindow/OpenDirectory"; -const char *MainWindow::SettingSaveDirectory = "MainWindow/SaveDirectory"; +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) + session_selector_(this), + session_state_mapper_(this), + action_view_sticky_scrolling_(new QAction(this)), + action_view_coloured_bg_(new QAction(this)), + action_about_(new QAction(this)), + icon_red_(":/icons/status-red.svg"), + icon_green_(":/icons/status-green.svg"), + icon_grey_(":/icons/status-grey.svg") { + qRegisterMetaType("util::Timestamp"); + setup_ui(); restore_ui_settings(); - if (open_file_name) { - const QString s(QString::fromUtf8(open_file_name)); - QMetaObject::invokeMethod(this, "load_file", - Qt::QueuedConnection, - Q_ARG(QString, s)); + + if (!open_file_name.empty()) { + shared_ptr session = add_session(); + session->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->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()); +} - // 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_sticky_scrolling() const +{ + return action_view_sticky_scrolling_; +} - // 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(tr("&File")); - - QAction *const action_open = new QAction(this); - action_open->setText(tr("&Open...")); - 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(tr("&Save As...")); - 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(tr("&Connect to Device...")); - action_connect->setObjectName(QString::fromUtf8("actionConnect")); - menu_file->addAction(action_connect); - - menu_file->addSeparator(); - - QAction *action_quit = new QAction(this); - action_quit->setText(tr("&Quit")); - 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(tr("&View")); - - QAction *const action_view_zoom_in = new QAction(this); - action_view_zoom_in->setText(tr("Zoom &In")); - 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(tr("Zoom &Out")); - 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(tr("Zoom to &Fit")); - 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(tr("Zoom to &One-to-One")); - 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(tr("Show &Cursors")); - menu_view->addAction(action_view_show_cursors); - - // Decoders Menu -#ifdef ENABLE_DECODE - QMenu *const menu_decoders = new QMenu; - menu_decoders->setTitle(tr("&Decoders")); +QAction* MainWindow::action_view_coloured_bg() const +{ + return action_view_coloured_bg_; +} - pv::widgets::DecoderMenu *const menu_decoders_add = - new pv::widgets::DecoderMenu(menu_decoders, true); - menu_decoders_add->setTitle(tr("&Add")); - connect(menu_decoders_add, SIGNAL(decoder_selected(srd_decoder*)), - this, SLOT(add_decoder(srd_decoder*))); +QAction* MainWindow::action_about() const +{ + return action_about_; +} - menu_decoders->addMenu(menu_decoders_add); -#endif +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(); + } - // Help Menu - QMenu *const menu_help = new QMenu; - menu_help->setTitle(tr("&Help")); + // Get the view contained in the dock widget + for (auto entry : view_docks_) + if (entry.first == dock) + return entry.second; - QAction *const action_about = new QAction(this); - action_about->setObjectName(QString::fromUtf8("actionAbout")); - action_about->setText(tr("&About...")); - menu_help->addAction(action_about); + return nullptr; +} - 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()); +shared_ptr MainWindow::add_view(const QString &title, + views::ViewType type, Session &session) +{ + QMainWindow *main_window = nullptr; + for (auto entry : session_windows_) + if (entry.first.get() == &session) + main_window = entry.second; + + assert(main_window); + + if (type == views::ViewTypeTrace) { + QDockWidget* dock = new QDockWidget(title, main_window); + dock->setObjectName(title); + main_window->addDockWidget(Qt::TopDockWidgetArea, dock); + + // 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 + + shared_ptr v = + make_shared(session, dock_main); + view_docks_[dock] = v; + session.register_view(v); + + dock_main->setCentralWidget(v.get()); + dock->setWidget(dock_main); + + 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())); + + 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) { + /* Initial view, create the main bar */ + main_bar = make_shared(session, this, v.get()); + 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()); + } else { + /* Additional view, create a standard bar */ + pv::views::trace::StandardBar *standard_bar = + new pv::views::trace::StandardBar(session, this, v.get()); + dock_main->addToolBar(standard_bar); + + standard_bar->action_view_show_cursors()->setChecked(v->cursors_shown()); + } + } + + return v; + } + + return nullptr; +} + +shared_ptr MainWindow::add_session() +{ + static int last_session_id = 1; + QString name = tr("Untitled-%1").arg(last_session_id++); - setMenuBar(menu_bar); - QMetaObject::connectSlotsByName(this); + shared_ptr session = make_shared(device_manager_, name); - // Setup the toolbar - QToolBar *const toolbar = new QToolBar(tr("Main Toolbar"), this); - toolbar->setObjectName(QString::fromUtf8("MainToolbar")); - 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); + 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())); - // Setup the sampling bar - sampling_bar_ = new toolbars::SamplingBar(session_, this); + sessions_.push_back(session); - // Populate the device list and select the initially selected device - update_device_list(); + QMainWindow *window = new QMainWindow(); + window->setWindowFlags(Qt::Widget); // Remove Qt::Window flag + session_windows_[session] = window; - connect(sampling_bar_, SIGNAL(run_stop()), this, - SLOT(run_stop())); - addToolBar(sampling_bar_); + int index = session_selector_.addTab(window, name); + session_selector_.setCurrentIndex(index); + last_focused_session_ = session; - // Set the title - setWindowTitle(tr("PulseView")); + window->setDockNestingEnabled(true); - // Setup session_ events - connect(&session_, SIGNAL(capture_state_changed(int)), this, - SLOT(capture_state_changed(int))); + shared_ptr main_view = + add_view(name, views::ViewTypeTrace, *session); + + return session; +} + +void MainWindow::remove_session(shared_ptr session) +{ + 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); + } + } + + 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(); + + 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); + } +} + +void MainWindow::setup_ui() +{ + 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_->setToolTip(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_->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_->setShortcut(QKeySequence(Qt::Key_Space)); + run_stop_button_->setToolTip(tr("Start/Stop Acquisition")); + + settings_button_ = new QToolButton(); + settings_button_->setIcon(QIcon::fromTheme("configure", + QIcon(":/icons/configure.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); + + 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(&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; - - map dev_info; - list key_list; + int id = 0; settings.beginGroup("MainWindow"); settings.setValue("state", saveState()); settings.setValue("geometry", saveGeometry()); settings.endGroup(); - if (session_.device()) { - settings.beginGroup("Device"); - key_list.push_back("vendor"); - key_list.push_back("model"); - key_list.push_back("version"); - key_list.push_back("serial_num"); - key_list.push_back("connection_id"); - - dev_info = device_manager_.get_device_info( - session_.device()); - - for (string key : key_list) { - - if (dev_info.count(key)) - settings.setValue(QString::fromUtf8(key.c_str()), - QString::fromUtf8(dev_info.at(key).c_str())); - else - settings.remove(QString::fromUtf8(key.c_str())); + 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.endGroup(); } + + settings.setValue("sessions", id); } void MainWindow::restore_ui_settings() { QSettings settings; - - shared_ptr device; - - map dev_info; - list key_list; - string value; + int i, session_count; settings.beginGroup("MainWindow"); @@ -328,67 +443,24 @@ void MainWindow::restore_ui_settings() settings.endGroup(); - // Re-select last used device if possible. - settings.beginGroup("Device"); - key_list.push_back("vendor"); - key_list.push_back("model"); - key_list.push_back("version"); - key_list.push_back("serial_num"); - key_list.push_back("connection_id"); - - for (string key : key_list) { - if (!settings.contains(QString::fromUtf8(key.c_str()))) - continue; - - value = settings.value(QString::fromUtf8(key.c_str())).toString().toStdString(); - - if (value.size() > 0) - dev_info.insert(std::make_pair(key, value)); - } - - device = device_manager_.find_device_from_info(dev_info); + session_count = settings.value("sessions", 0).toInt(); - if (device) { - session_.set_device(device); - update_device_list(); + 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.endGroup(); -} - -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)); } -void MainWindow::update_device_list() +std::shared_ptr MainWindow::get_tab_session(int index) const { - assert(sampling_bar_); + // 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; - shared_ptr selected_device = session_.device(); - list< shared_ptr > devices; - - if (device_manager_.devices().size() == 0) - return; - - std::copy(device_manager_.devices().begin(), - device_manager_.devices().end(), std::back_inserter(devices)); - - if (std::find(devices.begin(), devices.end(), selected_device) == - devices.end()) - devices.push_back(selected_device); - assert(selected_device); - - list< pair< shared_ptr, string> > device_list; - - for (auto device : devices) - device_list.push_back(make_pair( - device, device_manager_.get_display_name(device))); - - sampling_bar_->set_device_list(device_list, selected_device); + return nullptr; } void MainWindow::closeEvent(QCloseEvent *event) @@ -397,29 +469,30 @@ void MainWindow::closeEvent(QCloseEvent *event) event->accept(); } -void MainWindow::load_file(QString file_name) +QMenu* MainWindow::createPopupMenu() { - const QString errorMessage( - QString("Failed to load file %1").arg(file_name)); - const QString infoMessage; + return nullptr; +} - try { - session_.set_file(file_name.toStdString()); - } catch(Error e) { - show_session_error(tr("Failed to load ") + file_name, e.what()); - session_.set_default_device(); - update_device_list(); - return; - } +bool MainWindow::restoreState(const QByteArray &state, int version) +{ + (void)state; + (void)version; + + // Do nothing. We don't want Qt to handle this, or else it + // will try to restore all the dock widgets and create havoc. - update_device_list(); + return false; +} - session_.start_capture([&, errorMessage, infoMessage](QString) { - session_error(errorMessage, infoMessage); }); +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)); } -void MainWindow::show_session_error( - const QString text, const QString info_text) +void MainWindow::show_session_error(const QString text, const QString info_text) { QMessageBox msg(this); msg.setText(text); @@ -429,134 +502,203 @@ void MainWindow::show_session_error( msg.exec(); } -void MainWindow::on_actionOpen_triggered() +void MainWindow::on_add_view(const QString &title, views::ViewType type, + Session *session) { - QSettings settings; - const QString dir = settings.value(SettingOpenDirectory).toString(); - - // Show the dialog - const QString file_name = QFileDialog::getOpenFileName( - this, tr("Open File"), dir, tr( - "Sigrok Sessions (*.sr);;" - "All Files (*.*)")); - - if (!file_name.isEmpty()) { - load_file(file_name); + // We get a pointer and need a reference + for (std::shared_ptr s : sessions_) + if (s.get() == session) + add_view(title, type, *s); +} - const QString abs_path = QFileInfo(file_name).absolutePath(); - settings.setValue(SettingOpenDirectory, abs_path); +void MainWindow::on_focus_changed() +{ + 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_actionSaveAs_triggered() +void MainWindow::on_focused_session_changed(shared_ptr session) { - using pv::dialogs::StoreProgress; + last_focused_session_ = session; - // Stop any currently running capture session - session_.stop_capture(); + setWindowTitle(session->name() + " - " + WindowTitle); - QSettings settings; - const QString dir = settings.value(SettingSaveDirectory).toString(); + // Update the state of the run/stop button, too + on_capture_state_changed(session.get()); +} - // Show the dialog - const QString file_name = QFileDialog::getSaveFileName( - this, tr("Save File"), dir, tr("Sigrok Sessions (*.sr)")); +void MainWindow::on_new_session_clicked() +{ + add_session(); +} - if (file_name.isEmpty()) - return; +void MainWindow::on_run_stop_clicked() +{ + shared_ptr session = last_focused_session_; - const QString abs_path = QFileInfo(file_name).absolutePath(); - settings.setValue(SettingSaveDirectory, abs_path); + if (!session) + return; - StoreProgress *dlg = new StoreProgress(file_name, session_, this); - dlg->run(); + switch (session->get_capture_state()) { + case Session::Stopped: + session->start_capture([&](QString message) { + session_error("Capture failed", message); }); + break; + case Session::AwaitingTrigger: + case Session::Running: + session->stop_capture(); + break; + } } -void MainWindow::on_actionConnect_triggered() +void MainWindow::on_session_name_changed() { - // Stop any currently running capture session - session_.stop_capture(); - - dialogs::Connect dlg(this, device_manager_); + // 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()); + } + } - // 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()); + // 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()); + } - update_device_list(); + // Refresh window title if the affected session has focus + if (session == last_focused_session_.get()) + setWindowTitle(session->name() + " - " + WindowTitle); } -void MainWindow::on_actionQuit_triggered() +void MainWindow::on_capture_state_changed(QObject *obj) { - close(); -} + Session *caller = qobject_cast(obj); -void MainWindow::on_actionViewZoomIn_triggered() -{ - view_->zoom(1); -} + // 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; -void MainWindow::on_actionViewZoomOut_triggered() -{ - view_->zoom(-1); -} + int state = caller->get_capture_state(); -void MainWindow::on_actionViewZoomFit_triggered() -{ - view_->zoom_fit(); + 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_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; - const bool show = !view_->cursors_shown(); - if(show) - view_->centre_cursors(); + // Deregister the view + for (shared_ptr session : sessions_) { + if (!session->has_view(view)) + continue; - view_->show_cursors(show); + // 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_actionAbout_triggered() +void MainWindow::on_tab_changed(int index) { - dialogs::About dlg(device_manager_.context(), this); - dlg.exec(); + shared_ptr session = get_tab_session(index); + + if (session) + on_focused_session_changed(session); } -void MainWindow::add_decoder(srd_decoder *decoder) +void MainWindow::on_tab_close_requested(int index) { -#ifdef ENABLE_DECODE - assert(decoder); - session_.add_decoder(decoder); -#else - (void)decoder; -#endif + // 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::run_stop() +void MainWindow::on_actionViewStickyScrolling_triggered() { - switch(session_.get_capture_state()) { - case SigSession::Stopped: - session_.start_capture([&](QString message) { - session_error("Capture failed", message); }); - break; + 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()); +} - case SigSession::AwaitingTrigger: - case SigSession::Running: - session_.stop_capture(); - break; - } +void MainWindow::on_actionViewColouredBg_triggered() +{ + 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