X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fmainwindow.cpp;h=662d68af2f29bdba5ceff5f68931855d18708026;hp=6d28194bb87cbed491e00a3aa2bc21436e8976b3;hb=763945bb95fb3f5871d8b8241c8d9db2f0f66d4c;hpb=c7b03d9daa9574bd633fbac2d5976716f58027f5 diff --git a/pv/mainwindow.cpp b/pv/mainwindow.cpp index 6d28194b..662d68af 100644 --- a/pv/mainwindow.cpp +++ b/pv/mainwindow.cpp @@ -14,8 +14,7 @@ * 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 @@ -27,61 +26,36 @@ #include #include -#include - #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 "devices/inputfile.hpp" -#include "devices/sessionfile.hpp" #include "dialogs/about.hpp" -#include "dialogs/connect.hpp" -#include "dialogs/inputoutputoptions.hpp" -#include "dialogs/storeprogress.hpp" #include "toolbars/mainbar.hpp" -#include "view/logicsignal.hpp" #include "view/view.hpp" -#include "widgets/exportmenu.hpp" -#include "widgets/importmenu.hpp" -#ifdef ENABLE_DECODE -#include "widgets/decodermenu.hpp" -#endif -#include "widgets/hidingmenubar.hpp" +#include "views/trace/standardbar.hpp" -#include #include #include -#include #include -using std::cerr; -using std::endl; +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 std::vector; - -using boost::algorithm::join; - -using sigrok::Error; -using sigrok::OutputFormat; -using sigrok::InputFormat; namespace pv { @@ -89,76 +63,60 @@ namespace view { 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, string open_file_name, string open_file_format, QWidget *parent) : QMainWindow(parent), device_manager_(device_manager), - session_(device_manager), - action_open_(new QAction(this)), - action_save_as_(new QAction(this)), - action_connect_(new QAction(this)), - action_quit_(new QAction(this)), - action_view_zoom_in_(new QAction(this)), - action_view_zoom_out_(new QAction(this)), - action_view_zoom_fit_(new QAction(this)), - action_view_zoom_one_to_one_(new QAction(this)), + session_selector_(this), + session_state_mapper_(this), action_view_sticky_scrolling_(new QAction(this)), - action_view_show_cursors_(new QAction(this)), - action_about_(new QAction(this)) -#ifdef ENABLE_DECODE - , menu_decoders_add_(new pv::widgets::DecoderMenu(this, true)) -#endif + 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"); + qRegisterMetaType("uint64_t"); + setup_ui(); restore_ui_settings(); - if (open_file_name.empty()) - select_init_device(); - else - load_init_file(open_file_name, open_file_format); -} - -QAction* MainWindow::action_open() const -{ - return action_open_; -} - -QAction* MainWindow::action_save_as() const -{ - return action_save_as_; -} -QAction* MainWindow::action_connect() const -{ - return action_connect_; -} + if (!open_file_name.empty()) { + shared_ptr session = add_session(); + session->load_init_file(open_file_name, open_file_format); + } -QAction* MainWindow::action_quit() const -{ - return action_quit_; -} + // Add empty default session if there aren't any sessions + if (sessions_.size() == 0) { + shared_ptr session = add_session(); -QAction* MainWindow::action_view_zoom_in() const -{ - return action_view_zoom_in_; -} + map dev_info; + shared_ptr other_device, demo_device; -QAction* MainWindow::action_view_zoom_out() const -{ - return action_view_zoom_out_; -} + // 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; + } + } -QAction* MainWindow::action_view_zoom_fit() const -{ - return action_view_zoom_fit_; + // ...and if there isn't any, just use demo then + session->select_device(other_device ? other_device : demo_device); + } } -QAction* MainWindow::action_view_zoom_one_to_one() const +MainWindow::~MainWindow() { - return action_view_zoom_one_to_one_; + while (!sessions_.empty()) + remove_session(sessions_.front()); } QAction* MainWindow::action_view_sticky_scrolling() const @@ -166,9 +124,9 @@ QAction* MainWindow::action_view_sticky_scrolling() const return action_view_sticky_scrolling_; } -QAction* MainWindow::action_view_show_cursors() const +QAction* MainWindow::action_view_coloured_bg() const { - return action_view_show_cursors_; + return action_view_coloured_bg_; } QAction* MainWindow::action_about() const @@ -176,420 +134,331 @@ QAction* MainWindow::action_about() const return action_about_; } -#ifdef ENABLE_DECODE -QMenu* MainWindow::menu_decoder_add() const +shared_ptr MainWindow::get_active_view() const { - return menu_decoders_add_; + // 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(); + } + + // Get the view contained in the dock widget + for (auto entry : view_docks_) + if (entry.first == dock) + return entry.second; + + return nullptr; } -#endif -void MainWindow::run_stop() +shared_ptr MainWindow::add_view(const QString &title, + views::ViewType type, Session &session) { - switch(session_.get_capture_state()) { - case Session::Stopped: - session_.start_capture([&](QString message) { - session_error("Capture failed", message); }); - break; + QMainWindow *main_window = nullptr; + for (auto entry : session_windows_) + if (entry.first.get() == &session) + main_window = entry.second; - case Session::AwaitingTrigger: - case Session::Running: - session_.stop_capture(); - break; + 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()); + + /* 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, v.get()); + dock_main->addToolBar(standard_bar); + + standard_bar->action_view_show_cursors()->setChecked(v->cursors_shown()); + } + } + + return v; } + + return nullptr; } -void MainWindow::select_device(shared_ptr device) -{ - try { - if (device) - session_.set_device(device); - else - session_.set_default_device(); - } catch(const QString &e) { - QMessageBox msg(this); - msg.setText(e); - msg.setInformativeText(tr("Failed to Select Device")); - msg.setStandardButtons(QMessageBox::Ok); - msg.setIcon(QMessageBox::Warning); - msg.exec(); +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(0); + + // 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; + } } } -void MainWindow::export_file(shared_ptr format) +shared_ptr MainWindow::add_session() { - using pv::dialogs::StoreProgress; + static int last_session_id = 1; + QString name = tr("Untitled-%1").arg(last_session_id++); - // Stop any currently running capture session - session_.stop_capture(); + shared_ptr session = make_shared(device_manager_, name); - QSettings settings; - const QString dir = settings.value(SettingSaveDirectory).toString(); + 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())); - // Construct the filter - const vector exts = format->extensions(); - QString filter = tr("%1 files ").arg( - QString::fromStdString(format->description())); + sessions_.push_back(session); - if (exts.empty()) - filter += "(*.*)"; - else - filter += QString("(*.%1);;%2 (*.*)").arg( - QString::fromStdString(join(exts, ", *."))).arg( - tr("All Files")); + QMainWindow *window = new QMainWindow(); + window->setWindowFlags(Qt::Widget); // Remove Qt::Window flag + session_windows_[session] = window; - // Show the file dialog - const QString file_name = QFileDialog::getSaveFileName( - this, tr("Save File"), dir, filter); + int index = session_selector_.addTab(window, name); + session_selector_.setCurrentIndex(index); + last_focused_session_ = session; - if (file_name.isEmpty()) - return; + window->setDockNestingEnabled(true); - const QString abs_path = QFileInfo(file_name).absolutePath(); - settings.setValue(SettingSaveDirectory, abs_path); - - // Show the options dialog - map options; - if (!format->options().empty()) { - dialogs::InputOutputOptions dlg( - tr("Export %1").arg(QString::fromStdString( - format->description())), - format->options(), this); - if (!dlg.exec()) - return; - options = dlg.options(); - } + shared_ptr main_view = + add_view(name, views::ViewTypeTrace, *session); - StoreProgress *dlg = new StoreProgress(file_name, format, options, - session_, this); - dlg->run(); + return session; } -void MainWindow::import_file(shared_ptr format) +void MainWindow::remove_session(shared_ptr session) { - assert(format); + int h = new_session_button_->height(); - QSettings settings; - const QString dir = settings.value(SettingOpenDirectory).toString(); - - // Construct the filter - const vector exts = format->extensions(); - const QString filter = exts.empty() ? "" : - tr("%1 files (*.%2)").arg( - QString::fromStdString(format->description())).arg( - QString::fromStdString(join(exts, ", *."))); - - // Show the file dialog - const QString file_name = QFileDialog::getOpenFileName( - this, tr("Import File"), dir, tr( - "%1 files (*.*);;All Files (*.*)").arg( - QString::fromStdString(format->description()))); - - if (file_name.isEmpty()) - return; + for (shared_ptr view : session->views()) + remove_view(view); - // Show the options dialog - map options; - if (!format->options().empty()) { - dialogs::InputOutputOptions dlg( - tr("Import %1").arg(QString::fromStdString( - format->description())), - format->options(), this); - if (!dlg.exec()) - return; - options = dlg.options(); - } + 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(); - load_file(file_name, format, options); + sessions_.remove_if([&](shared_ptr s) { + return s == session; }); - const QString abs_path = QFileInfo(file_name).absolutePath(); - settings.setValue(SettingOpenDirectory, abs_path); + 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.svg")); + icon.addFile(QString(":/icons/sigrok-logo-notext.png")); setWindowIcon(icon); - // 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 - pv::widgets::HidingMenuBar *const menu_bar = - new pv::widgets::HidingMenuBar(this); - - // File Menu - QMenu *const menu_file = new QMenu; - menu_file->setTitle(tr("&File")); - - 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_); - - 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(); - - widgets::ExportMenu *menu_file_export = new widgets::ExportMenu(this, - device_manager_.context()); - menu_file_export->setTitle(tr("&Export")); - connect(menu_file_export, - SIGNAL(format_selected(std::shared_ptr)), - this, SLOT(export_file(std::shared_ptr))); - menu_file->addAction(menu_file_export->menuAction()); - - widgets::ImportMenu *menu_file_import = new widgets::ImportMenu(this, - device_manager_.context()); - menu_file_import->setTitle(tr("&Import")); - connect(menu_file_import, - SIGNAL(format_selected(std::shared_ptr)), - this, SLOT(import_file(std::shared_ptr))); - menu_file->addAction(menu_file_import->menuAction()); - - menu_file->addSeparator(); - - action_connect_->setText(tr("&Connect to Device...")); - action_connect_->setObjectName(QString::fromUtf8("actionConnect")); - menu_file->addAction(action_connect_); - - menu_file->addSeparator(); - - 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")); - - 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_); - - 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_); - - 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_); - - action_view_zoom_one_to_one_->setText(tr("Zoom to O&ne-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_file->addSeparator(); - action_view_sticky_scrolling_->setCheckable(true); action_view_sticky_scrolling_->setChecked(true); - action_view_sticky_scrolling_->setShortcut(QKeySequence(Qt::Key_R)); + action_view_sticky_scrolling_->setShortcut(QKeySequence(Qt::Key_S)); action_view_sticky_scrolling_->setObjectName( QString::fromUtf8("actionViewStickyScrolling")); - action_view_sticky_scrolling_->setText(tr("Sticky Sc&rolling")); - menu_view->addAction(action_view_sticky_scrolling_); - - view_->enable_sticky_scrolling(action_view_sticky_scrolling_->isChecked()); - - menu_view->addSeparator(); - - action_view_show_cursors_->setCheckable(true); - action_view_show_cursors_->setChecked(view_->cursors_shown()); - action_view_show_cursors_->setIcon(QIcon::fromTheme("show-cursors", - QIcon(":/icons/show-cursors.svg"))); - 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_); + action_view_sticky_scrolling_->setText(tr("&Sticky Scrolling")); - // Decoders Menu -#ifdef ENABLE_DECODE - QMenu *const menu_decoders = new QMenu; - menu_decoders->setTitle(tr("&Decoders")); - - menu_decoders_add_->setTitle(tr("&Add")); - connect(menu_decoders_add_, SIGNAL(decoder_selected(srd_decoder*)), - this, SLOT(add_decoder(srd_decoder*))); - - menu_decoders->addMenu(menu_decoders_add_); -#endif - - // Help Menu - QMenu *const menu_help = new QMenu; - menu_help->setTitle(tr("&Help")); + 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...")); - menu_help->addAction(action_about_); + action_about_->setToolTip(tr("&About...")); - 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()); + // 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); - setMenuBar(menu_bar); - QMetaObject::connectSlotsByName(this); + run_stop_button_ = new QToolButton(); + run_stop_button_->setAutoRaise(true); + run_stop_button_->setToolButtonStyle(Qt::ToolButtonTextBesideIcon); + run_stop_button_->setToolTip(tr("Start/Stop Acquisition")); - // Also add all actions to the main window for always-enabled hotkeys - for (QAction* action : menu_bar->actions()) - this->addAction(action); + run_stop_shortcut_ = new QShortcut(QKeySequence(Qt::Key_Space), run_stop_button_, SLOT(click())); + run_stop_shortcut_->setAutoRepeat(false); - // Setup the toolbar - main_bar_ = new toolbars::MainBar(session_, *this); + settings_button_ = new QToolButton(); + settings_button_->setIcon(QIcon::fromTheme("configure", + QIcon(":/icons/configure.png"))); + settings_button_->setToolTip(tr("Settings")); + settings_button_->setAutoRaise(true); - // Populate the device list and select the initially selected device - update_device_list(); + QFrame *separator1 = new QFrame(); + separator1->setFrameStyle(QFrame::VLine | QFrame::Raised); + QFrame *separator2 = new QFrame(); + separator2->setFrameStyle(QFrame::VLine | QFrame::Raised); - addToolBar(main_bar_); + 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_); - // Set the title - setWindowTitle(tr("PulseView")); + static_tab_widget_ = new QWidget(); + static_tab_widget_->setLayout(layout); - // Setup session_ events - connect(&session_, SIGNAL(capture_state_changed(int)), this, - SLOT(capture_state_changed(int))); - connect(&session_, SIGNAL(device_selected()), this, - SLOT(device_selected())); + session_selector_.setCornerWidget(static_tab_widget_, Qt::TopLeftCorner); + session_selector_.setTabsClosable(true); - // Setup view_ events - connect(view_, SIGNAL(sticky_scrolling_changed(bool)), this, - SLOT(sticky_scrolling_changed(bool))); + 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())); -void MainWindow::select_init_device() { - QSettings settings; - map dev_info; - list key_list; - - // 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) { - const QString k = QString::fromStdString(key); - if (!settings.contains(k)) - continue; + 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*))); - const string value = settings.value(k).toString().toStdString(); - if (!value.empty()) - dev_info.insert(std::make_pair(key, value)); - } + 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))); - const shared_ptr device = - device_manager_.find_device_from_info(dev_info); - select_device(device); - update_device_list(); - settings.endGroup(); + connect(static_cast(QCoreApplication::instance()), + SIGNAL(focusChanged(QWidget*, QWidget*)), + this, SLOT(on_focus_changed())); } -void MainWindow::load_init_file(const std::string &file_name, - const std::string &format) { - shared_ptr input_format; - - if (!format.empty()) { - const map > formats = - device_manager_.context()->input_formats(); - const auto iter = find_if(formats.begin(), formats.end(), - [&](const pair > f) { - return f.first == format; }); - if (iter == formats.end()) { - cerr << "Unexpected input format: " << format << endl; - return; - } - - input_format = (*iter).second; - } - - load_file(QString::fromStdString(file_name), input_format); -} - - 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; + int i, session_count; settings.beginGroup("MainWindow"); @@ -600,71 +469,69 @@ void MainWindow::restore_ui_settings() resize(1000, 720); 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)); + 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(); + } } -void MainWindow::update_device_list() +std::shared_ptr MainWindow::get_tab_session(int index) const { - main_bar_->update_device_list(); + // 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::load_file(QString file_name, - std::shared_ptr format, - const std::map &options) +void MainWindow::closeEvent(QCloseEvent *event) { - const QString errorMessage( - QString("Failed to load file %1").arg(file_name)); - const QString infoMessage; + bool data_saved = true; - try { - if (format) - session_.set_device(shared_ptr( - new devices::InputFile( - device_manager_.context(), - file_name.toStdString(), - format, options))); - else - session_.set_device(shared_ptr( - new devices::SessionFile( - device_manager_.context(), - 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; - } + for (auto entry : session_windows_) + if (!entry.first->data_saved()) + data_saved = false; - update_device_list(); + 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(); + event->accept(); + } +} - session_.start_capture([&, errorMessage, infoMessage](QString) { - session_error(errorMessage, infoMessage); }); +QMenu* MainWindow::createPopupMenu() +{ + return nullptr; } -void MainWindow::closeEvent(QCloseEvent *event) +bool MainWindow::restoreState(const QByteArray &state, int version) { - save_ui_settings(); - event->accept(); + (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. + + return false; } -void MainWindow::keyReleaseEvent(QKeyEvent *event) +void MainWindow::session_error(const QString text, const QString info_text) { - if (event->key() == Qt::Key_Alt) { - menuBar()->setHidden(!menuBar()->isHidden()); - menuBar()->setFocus(); - } - QMainWindow::keyReleaseEvent(event); + 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); @@ -674,121 +541,217 @@ 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(); + // 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_focus_changed() +{ + shared_ptr view = get_active_view(); - // Show the dialog - const QString file_name = QFileDialog::getOpenFileName( - this, tr("Open File"), dir, tr( - "Sigrok Sessions (*.sr);;" - "All Files (*.*)")); + 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)); - if (!file_name.isEmpty()) { - load_file(file_name); + on_focused_session_changed(session); + } - const QString abs_path = QFileInfo(file_name).absolutePath(); - settings.setValue(SettingOpenDirectory, abs_path); + break; + } + } } -} -void MainWindow::on_actionSaveAs_triggered() -{ - export_file(device_manager_.context()->output_formats()["srzip"]); + if (sessions_.empty()) + setWindowTitle(WindowTitle); } -void MainWindow::on_actionConnect_triggered() +void MainWindow::on_focused_session_changed(shared_ptr session) { - // Stop any currently running capture session - session_.stop_capture(); - - dialogs::Connect dlg(this, device_manager_); + last_focused_session_ = session; - // If the user selected a device, select it in the device list. Select the - // current device otherwise. - if (dlg.exec()) - select_device(dlg.get_selected_device()); + setWindowTitle(session->name() + " - " + WindowTitle); - update_device_list(); + // Update the state of the run/stop button, too + on_capture_state_changed(session.get()); } -void MainWindow::on_actionQuit_triggered() +void MainWindow::on_new_session_clicked() { - close(); + add_session(); } -void MainWindow::on_actionViewZoomIn_triggered() +void MainWindow::on_run_stop_clicked() { - view_->zoom(1); + shared_ptr session = last_focused_session_; + + if (!session) + return; + + 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_actionViewZoomOut_triggered() +void MainWindow::on_session_name_changed() { - view_->zoom(-1); + // 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_actionViewZoomFit_triggered() +void MainWindow::on_capture_state_changed(QObject *obj) { - view_->zoom_fit(); + 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_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_actionViewStickyScrolling_triggered() +void MainWindow::on_view_close_clicked() { - view_->enable_sticky_scrolling(action_view_sticky_scrolling_->isChecked()); + // 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; + + // 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_actionViewShowCursors_triggered() +void MainWindow::on_tab_changed(int index) { - assert(view_); - - const bool show = !view_->cursors_shown(); - if(show) - view_->centre_cursors(); + 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(device_manager_.context(), this); - dlg.exec(); + shared_ptr session = get_tab_session(index); + + assert(session); + + 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::sticky_scrolling_changed(bool state) +void MainWindow::on_actionViewStickyScrolling_triggered() { - action_view_sticky_scrolling_->setChecked(state); + 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::add_decoder(srd_decoder *decoder) +void MainWindow::on_actionViewColouredBg_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_coloured_bg(action_view_coloured_bg_->isChecked()); } -void MainWindow::capture_state_changed(int state) +void MainWindow::on_actionAbout_triggered() { - main_bar_->set_capture_state((pv::Session::capture_state)state); + dialogs::About dlg(device_manager_.context(), this); + dlg.exec(); } -void MainWindow::device_selected() +void MainWindow::on_close_current_tab() { - // Set the title to include the device/file name - const shared_ptr device = session_.device(); - if (!device) - return; + int tab = session_selector_.currentIndex(); - const string display_name = device->display_name(device_manager_); - setWindowTitle(tr("%1 - PulseView").arg(display_name.c_str())); + on_tab_close_requested(tab); } } // namespace pv