* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
-extern "C" {
-#include <sigrokdecode.h>
-}
+#include <cassert>
+
+#ifdef ENABLE_DECODE
+#include <libsigrokdecode/libsigrokdecode.h>
+#endif
+
+#include <algorithm>
+#include <iterator>
#include <QAction>
#include <QApplication>
-#include <QButtonGroup>
-#include <QFileDialog>
-#include <QMenu>
-#include <QMenuBar>
-#include <QStatusBar>
-#include <QVBoxLayout>
+#include <QCloseEvent>
+#include <QDockWidget>
+#include <QHBoxLayout>
+#include <QMessageBox>
+#include <QSettings>
#include <QWidget>
-#include "mainwindow.h"
-#include "samplingbar.h"
-#include "dialogs/about.h"
-#include "view/view.h"
+#include "mainwindow.hpp"
+
+#include "devicemanager.hpp"
+#include "util.hpp"
+#include "devices/hardwaredevice.hpp"
+#include "dialogs/about.hpp"
+#include "toolbars/mainbar.hpp"
+#include "view/view.hpp"
-extern "C" {
-/* __STDC_FORMAT_MACROS is required for PRIu64 and friends (in C++). */
-#define __STDC_FORMAT_MACROS
-#include <inttypes.h>
#include <stdint.h>
#include <stdarg.h>
-#include <glib.h>
-#include <libsigrok/libsigrok.h>
-}
+#include <libsigrokcxx/libsigrokcxx.hpp>
+
+using std::dynamic_pointer_cast;
+using std::list;
+using std::make_shared;
+using std::map;
+using std::shared_ptr;
+using std::string;
namespace pv {
-MainWindow::MainWindow(QWidget *parent) :
- QMainWindow(parent)
+namespace view {
+class ViewItem;
+}
+
+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_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>("util::Timestamp");
+
setup_ui();
+ restore_ui_settings();
+
+ if (!open_file_name.empty()) {
+ shared_ptr<Session> 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> session = add_session();
+
+ map<string, string> dev_info;
+ shared_ptr<devices::HardwareDevice> other_device, demo_device;
+
+ // Use any available device that's not demo
+ for (shared_ptr<devices::HardwareDevice> dev : device_manager_.devices()) {
+ if (dev->hardware_device()->driver()->name() == "demo") {
+ demo_device = dev;
+ } else {
+ other_device = dev;
+ }
+ }
+
+ // ...and if there isn't any, just use demo then
+ session->main_bar()->select_device(other_device ?
+ other_device : demo_device);
+ }
+}
+
+MainWindow::~MainWindow()
+{
+ while (!sessions_.empty())
+ remove_session(sessions_.front());
+}
+
+QAction* MainWindow::action_view_sticky_scrolling() const
+{
+ return action_view_sticky_scrolling_;
+}
+
+QAction* MainWindow::action_view_coloured_bg() const
+{
+ return action_view_coloured_bg_;
+}
+
+QAction* MainWindow::action_about() const
+{
+ return action_about_;
+}
+
+shared_ptr<views::ViewBase> 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<QDockWidget*>(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;
+}
+
+shared_ptr<views::ViewBase> 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;
+
+ 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<views::TraceView::View> v =
+ make_shared<views::TraceView::View>(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<QAbstractButton*>
+ ("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<views::ViewBase*>(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<MainBar> main_bar = session.main_bar();
+ if (!main_bar) {
+ main_bar = make_shared<MainBar>(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;
+}
+
+shared_ptr<Session> MainWindow::add_session()
+{
+ static int last_session_id = 1;
+ QString name = tr("Untitled-%1").arg(last_session_id++);
+
+ shared_ptr<Session> session = make_shared<Session>(device_manager_, name);
+
+ connect(session.get(), SIGNAL(add_view(const QString&, views::ViewType, Session*)),
+ this, SLOT(on_add_view(const QString&, views::ViewType, Session*)));
+ connect(session.get(), SIGNAL(name_changed()),
+ this, SLOT(on_session_name_changed()));
+ session_state_mapper_.setMapping(session.get(), session.get());
+ connect(session.get(), SIGNAL(capture_state_changed(int)),
+ &session_state_mapper_, SLOT(map()));
+
+ sessions_.push_back(session);
+
+ QMainWindow *window = new QMainWindow();
+ window->setWindowFlags(Qt::Widget); // Remove Qt::Window flag
+ session_windows_[session] = window;
+
+ int index = session_selector_.addTab(window, name);
+ session_selector_.setCurrentIndex(index);
+ last_focused_session_ = session;
+
+ window->setDockNestingEnabled(true);
+
+ shared_ptr<views::ViewBase> main_view =
+ add_view(name, views::ViewTypeTrace, *session);
+
+ return session;
+}
+
+void MainWindow::remove_session(shared_ptr<Session> session)
+{
+ int h = new_session_button_->height();
+
+ for (shared_ptr<views::ViewBase> 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<Session> 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<QWidget*>())
+ 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"));
- resize(1024, 768);
+ setCentralWidget(&session_selector_);
// Set the window icon
QIcon icon;
- icon.addFile(QString::fromUtf8(":/icons/sigrok-logo-notext.png"),
- QSize(), QIcon::Normal, QIcon::Off);
+ 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);
+ 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);
+
+ run_stop_button_ = new QToolButton();
+ run_stop_button_->setAutoRaise(true);
+ run_stop_button_->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
+ run_stop_button_->setShortcut(QKeySequence(Qt::Key_Space));
+
+ settings_button_ = new QToolButton();
+ settings_button_->setIcon(QIcon::fromTheme("configure",
+ QIcon(":/icons/configure.png")));
+ 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<QApplication *>(QCoreApplication::instance()),
+ SIGNAL(focusChanged(QWidget*, QWidget*)),
+ this, SLOT(on_focus_changed()));
+}
- _view = new pv::view::View(_session, this);
- _vertical_layout->addWidget(_view);
+void MainWindow::save_ui_settings()
+{
+ QSettings settings;
+ int id = 0;
+
+ settings.beginGroup("MainWindow");
+ settings.setValue("state", saveState());
+ settings.setValue("geometry", saveGeometry());
+ settings.endGroup();
+
+ for (shared_ptr<Session> session : sessions_) {
+ // Ignore sessions using the demo device or no device at all
+ if (session->device()) {
+ shared_ptr<devices::HardwareDevice> 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();
+ }
+ }
- // Setup the UI actions
- _action_about = new QAction(this);
- _action_about->setObjectName(QString::fromUtf8("actionAbout"));
+ settings.setValue("sessions", id);
+}
- _action_view_zoom_in = new QAction(this);
- _action_view_zoom_in->setIcon(QIcon::fromTheme("zoom-in"));
- _action_view_zoom_in->setObjectName(QString::fromUtf8("actionViewZoomIn"));
+void MainWindow::restore_ui_settings()
+{
+ QSettings settings;
+ int i, session_count;
+
+ settings.beginGroup("MainWindow");
+
+ if (settings.contains("geometry")) {
+ restoreGeometry(settings.value("geometry").toByteArray());
+ restoreState(settings.value("state").toByteArray());
+ } else
+ resize(1000, 720);
+
+ settings.endGroup();
- _action_view_zoom_out = new QAction(this);
- _action_view_zoom_out->setIcon(QIcon::fromTheme("zoom-out"));
- _action_view_zoom_out->setObjectName(QString::fromUtf8("actionViewZoomOut"));
+ session_count = settings.value("sessions", 0).toInt();
- _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->setObjectName(QString::fromUtf8("actionViewShowCursors"));
+ for (i = 0; i < session_count; i++) {
+ settings.beginGroup("Session" + QString::number(i));
+ shared_ptr<Session> session = add_session();
+ session->restore_settings(settings);
+ settings.endGroup();
+ }
+}
- _action_open = new QAction(this);
- _action_open->setIcon(QIcon::fromTheme("document-open"));
- _action_open->setObjectName(QString::fromUtf8("actionOpen"));
+std::shared_ptr<Session> 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;
- // Setup the menu bar
- _menu_bar = new QMenuBar(this);
- _menu_bar->setGeometry(QRect(0, 0, 400, 25));
+ return nullptr;
+}
- _menu_file = new QMenu(_menu_bar);
- _menu_file->addAction(_action_open);
+void MainWindow::closeEvent(QCloseEvent *event)
+{
+ save_ui_settings();
+ event->accept();
+}
- _menu_view = new QMenu(_menu_bar);
- _menu_view->addAction(_action_view_zoom_in);
- _menu_view->addAction(_action_view_zoom_out);
- _menu_view->addSeparator();
- _menu_view->addAction(_action_view_show_cursors);
+QMenu* MainWindow::createPopupMenu()
+{
+ return nullptr;
+}
- _menu_help = new QMenu(_menu_bar);
- _menu_help->addAction(_action_about);
+bool MainWindow::restoreState(const QByteArray &state, int version)
+{
+ (void)state;
+ (void)version;
- _menu_bar->addAction(_menu_file->menuAction());
- _menu_bar->addAction(_menu_view->menuAction());
- _menu_bar->addAction(_menu_help->menuAction());
+ // Do nothing. We don't want Qt to handle this, or else it
+ // will try to restore all the dock widgets and create havoc.
- setMenuBar(_menu_bar);
- QMetaObject::connectSlotsByName(this);
+ return false;
+}
- // Setup the toolbars
- _toolbar = new QToolBar(this);
- _toolbar->addAction(_action_open);
- _toolbar->addSeparator();
- _toolbar->addAction(_action_view_zoom_in);
- _toolbar->addAction(_action_view_zoom_out);
- addToolBar(_toolbar);
+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));
+}
- _sampling_bar = new SamplingBar(this);
- connect(_sampling_bar, SIGNAL(run_stop()), this,
- SLOT(run_stop()));
- addToolBar(_sampling_bar);
+void MainWindow::show_session_error(const QString text, const QString info_text)
+{
+ QMessageBox msg(this);
+ msg.setText(text);
+ msg.setInformativeText(info_text);
+ msg.setStandardButtons(QMessageBox::Ok);
+ msg.setIcon(QMessageBox::Warning);
+ msg.exec();
+}
- // Setup the status bar
- _status_bar = new QStatusBar(this);
- setStatusBar(_status_bar);
+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<Session> s : sessions_)
+ if (s.get() == session)
+ add_view(title, type, *s);
+}
- setWindowTitle(QApplication::translate("MainWindow", "PulseView", 0,
- QApplication::UnicodeUTF8));
+void MainWindow::on_focus_changed()
+{
+ shared_ptr<views::ViewBase> view = get_active_view();
+
+ if (view) {
+ for (shared_ptr<Session> session : sessions_) {
+ if (session->has_view(view)) {
+ if (session != last_focused_session_) {
+ // Activate correct tab if necessary
+ shared_ptr<Session> 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;
+ }
+ }
+ }
- _action_open->setText(QApplication::translate("MainWindow", "&Open...", 0, QApplication::UnicodeUTF8));
- _action_view_zoom_in->setText(QApplication::translate("MainWindow", "Zoom &In", 0, QApplication::UnicodeUTF8));
- _action_view_zoom_out->setText(QApplication::translate("MainWindow", "Zoom &Out", 0, QApplication::UnicodeUTF8));
- _action_view_show_cursors->setText(QApplication::translate("MainWindow", "Show &Cursors", 0, QApplication::UnicodeUTF8));
- _action_about->setText(QApplication::translate("MainWindow", "&About...", 0, QApplication::UnicodeUTF8));
+ if (sessions_.empty())
+ setWindowTitle(WindowTitle);
+}
- _menu_file->setTitle(QApplication::translate("MainWindow", "&File", 0, QApplication::UnicodeUTF8));
- _menu_view->setTitle(QApplication::translate("MainWindow", "&View", 0, QApplication::UnicodeUTF8));
- _menu_help->setTitle(QApplication::translate("MainWindow", "&Help", 0, QApplication::UnicodeUTF8));
+void MainWindow::on_focused_session_changed(shared_ptr<Session> session)
+{
+ last_focused_session_ = session;
- // Setup _session events
- connect(&_session, SIGNAL(capture_state_changed(int)), this,
- SLOT(capture_state_changed(int)));
+ setWindowTitle(session->name() + " - " + WindowTitle);
+ // Update the state of the run/stop button, too
+ on_capture_state_changed(session.get());
}
-void MainWindow::on_actionOpen_triggered()
+void MainWindow::on_new_session_clicked()
{
- QString file_name = QFileDialog::getOpenFileName(
- this, tr("Open File"), "",
- tr("Sigrok Sessions (*.sr)"));
- _session.load_file(file_name.toStdString());
+ add_session();
}
-void MainWindow::on_actionViewZoomIn_triggered()
+void MainWindow::on_run_stop_clicked()
{
- _view->zoom(1);
+ shared_ptr<Session> 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<Session*>(QObject::sender());
+ assert(session);
+
+ for (shared_ptr<views::ViewBase> 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
+ if (session == last_focused_session_.get())
+ setWindowTitle(session->name() + " - " + WindowTitle);
}
-void MainWindow::on_actionViewShowCursors_triggered()
+void MainWindow::on_capture_state_changed(QObject *obj)
{
- assert(_view);
- _view->show_cursors(_action_view_show_cursors->isChecked());
+ Session *caller = qobject_cast<Session*>(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_actionAbout_triggered()
+void MainWindow::on_new_view(Session *session)
{
- dialogs::About dlg(this);
- dlg.exec();
+ // We get a pointer and need a reference
+ for (std::shared_ptr<Session> s : sessions_)
+ if (s.get() == session)
+ add_view(session->name(), views::ViewTypeTrace, *s);
}
-void MainWindow::run_stop()
+void MainWindow::on_view_close_clicked()
{
- switch(_session.get_capture_state()) {
- case SigSession::Stopped:
- _session.start_capture(
- _sampling_bar->get_selected_device(),
- _sampling_bar->get_record_length(),
- _sampling_bar->get_sample_rate());
- break;
+ // Find the dock widget that contains the close button that was clicked
+ QObject *w = QObject::sender();
+ QDockWidget *dock = 0;
+
+ while (w) {
+ dock = qobject_cast<QDockWidget*>(w);
+ if (dock)
+ break;
+ w = w->parent();
+ }
- case SigSession::Running:
- _session.stop_capture();
- break;
+ // Get the view contained in the dock widget
+ shared_ptr<views::ViewBase> view;
+
+ for (auto entry : view_docks_)
+ if (entry.first == dock)
+ view = entry.second;
+
+ // Deregister the view
+ for (shared_ptr<Session> session : sessions_) {
+ if (!session->has_view(view))
+ continue;
+
+ // 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::capture_state_changed(int state)
+void MainWindow::on_tab_changed(int index)
{
- _sampling_bar->set_sampling(state != SigSession::Stopped);
+ shared_ptr<Session> session = get_tab_session(index);
+
+ if (session)
+ on_focused_session_changed(session);
+}
+
+void MainWindow::on_tab_close_requested(int index)
+{
+ // TODO Ask user if this is intended in case data is unsaved
+
+ shared_ptr<Session> session = get_tab_session(index);
+
+ if (session)
+ remove_session(session);
+}
+
+void MainWindow::on_actionViewStickyScrolling_triggered()
+{
+ shared_ptr<views::ViewBase> viewbase = get_active_view();
+ views::TraceView::View* view =
+ qobject_cast<views::TraceView::View*>(viewbase.get());
+ if (view)
+ view->enable_sticky_scrolling(action_view_sticky_scrolling_->isChecked());
+}
+
+void MainWindow::on_actionViewColouredBg_triggered()
+{
+ shared_ptr<views::ViewBase> viewbase = get_active_view();
+ views::TraceView::View* view =
+ qobject_cast<views::TraceView::View*>(viewbase.get());
+ if (view)
+ view->enable_coloured_bg(action_view_coloured_bg_->isChecked());
+}
+
+void MainWindow::on_actionAbout_triggered()
+{
+ dialogs::About dlg(device_manager_.context(), this);
+ dlg.exec();
}
} // namespace pv