]> sigrok.org Git - pulseview.git/blobdiff - pv/mainwindow.cpp
MainWindow: Fixed sampling bar comment
[pulseview.git] / pv / mainwindow.cpp
index 99e545681e71a3a71042dd30c56818606629e24d..0dd9a09f194ea3cb7da233d90008798be845043f 100644 (file)
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  */
 
-#include <sigrokdecode.h>
+#include <cassert>
+
+#ifdef ENABLE_DECODE
+#include <libsigrokdecode/libsigrokdecode.h>
+#endif
+
+#include <algorithm>
+#include <iterator>
 
 #include <QAction>
 #include <QApplication>
 #include <QButtonGroup>
+#include <QCloseEvent>
 #include <QFileDialog>
+#include <QMessageBox>
 #include <QMenu>
 #include <QMenuBar>
+#include <QSettings>
 #include <QStatusBar>
 #include <QVBoxLayout>
 #include <QWidget>
 
-#include "mainwindow.h"
-#include "samplingbar.h"
-#include "dialogs/about.h"
-#include "view/view.h"
+#include "mainwindow.hpp"
+
+#include "devicemanager.hpp"
+#include "dialogs/about.hpp"
+#include "dialogs/connect.hpp"
+#include "dialogs/storeprogress.hpp"
+#include "toolbars/mainbar.hpp"
+#include "view/logicsignal.hpp"
+#include "view/view.hpp"
+#ifdef ENABLE_DECODE
+#include "widgets/decodermenu.hpp"
+#endif
+#include "widgets/hidingmenubar.hpp"
 
-/* __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::list;
+using std::map;
+using std::shared_ptr;
+using std::string;
+
+using sigrok::Device;
+using sigrok::Error;
+using sigrok::HardwareDevice;
 
 namespace pv {
 
-MainWindow::MainWindow(const char *open_file_name,
+namespace view {
+class ViewItem;
+}
+
+const char *MainWindow::SettingOpenDirectory = "MainWindow/OpenDirectory";
+const char *MainWindow::SettingSaveDirectory = "MainWindow/SaveDirectory";
+
+MainWindow::MainWindow(DeviceManager &device_manager,
+       const char *open_file_name,
        QWidget *parent) :
-       QMainWindow(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)),
+       action_view_show_cursors_(new QAction(this)),
+       action_about_(new QAction(this)),
+       menu_decoders_add_(new pv::widgets::DecoderMenu(this, true))
 {
        setup_ui();
+       restore_ui_settings();
        if (open_file_name) {
                const QString s(QString::fromUtf8(open_file_name));
                QMetaObject::invokeMethod(this, "load_file",
@@ -59,140 +106,444 @@ MainWindow::MainWindow(const char *open_file_name,
        }
 }
 
+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_;
+}
+
+QAction* MainWindow::action_quit() const
+{
+       return action_quit_;
+}
+
+QAction* MainWindow::action_view_zoom_in() const
+{
+       return action_view_zoom_in_;
+}
+
+QAction* MainWindow::action_view_zoom_out() const
+{
+       return action_view_zoom_out_;
+}
+
+QAction* MainWindow::action_view_zoom_fit() const
+{
+       return action_view_zoom_fit_;
+}
+
+QAction* MainWindow::action_view_zoom_one_to_one() const
+{
+       return action_view_zoom_one_to_one_;
+}
+
+QAction* MainWindow::action_view_show_cursors() const
+{
+       return action_view_show_cursors_;
+}
+
+QAction* MainWindow::action_about() const
+{
+       return action_about_;
+}
+
+QMenu* MainWindow::menu_decoder_add() const
+{
+       return menu_decoders_add_;
+}
+
+void MainWindow::run_stop()
+{
+       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::select_device(shared_ptr<Device> device)
+{
+       try {
+               session_.set_device(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::setup_ui()
 {
        setObjectName(QString::fromUtf8("MainWindow"));
 
-       resize(1024, 768);
-
        // 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.svg"));
        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);
+       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);
+       view_ = new pv::view::View(session_, this);
+
+       vertical_layout_->addWidget(view_);
 
        // Setup the menu bar
-       _menu_bar = new QMenuBar(this);
-       _menu_bar->setGeometry(QRect(0, 0, 400, 25));
+       pv::widgets::HidingMenuBar *const menu_bar =
+               new pv::widgets::HidingMenuBar(this);
 
        // File Menu
-       _menu_file = new QMenu(_menu_bar);
-       _menu_file->setTitle(QApplication::translate(
-               "MainWindow", "&File", 0, QApplication::UnicodeUTF8));
-
-       _action_open = new QAction(this);
-       _action_open->setText(QApplication::translate(
-               "MainWindow", "&Open...", 0, QApplication::UnicodeUTF8));
-       _action_open->setIcon(QIcon::fromTheme("document-open",
+       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->setObjectName(QString::fromUtf8("actionOpen"));
-       _menu_file->addAction(_action_open);
+       action_open_->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_O));
+       action_open_->setObjectName(QString::fromUtf8("actionOpen"));
+       menu_file->addAction(action_open_);
 
-       _menu_file->addSeparator();
+       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_);
 
-       _action_quit = new QAction(this);
-       _action_quit->setText(QApplication::translate(
-               "MainWindow", "&Quit", 0, QApplication::UnicodeUTF8));
-       _action_quit->setIcon(QIcon::fromTheme("application-exit",
+       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->setObjectName(QString::fromUtf8("actionQuit"));
-       _menu_file->addAction(_action_quit);
+       action_quit_->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_Q));
+       action_quit_->setObjectName(QString::fromUtf8("actionQuit"));
+       menu_file->addAction(action_quit_);
 
        // View Menu
-       _menu_view = new QMenu(_menu_bar);
-       _menu_view->setTitle(QApplication::translate(
-               "MainWindow", "&View", 0, QApplication::UnicodeUTF8));
-
-       _action_view_zoom_in = new QAction(this);
-       _action_view_zoom_in->setText(QApplication::translate(
-               "MainWindow", "Zoom &In", 0, QApplication::UnicodeUTF8));
-       _action_view_zoom_in->setIcon(QIcon::fromTheme("zoom-in",
+       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")));
-       _action_view_zoom_in->setObjectName(
+       // 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);
+       menu_view->addAction(action_view_zoom_in_);
 
-       _action_view_zoom_out = new QAction(this);
-       _action_view_zoom_out->setText(QApplication::translate(
-               "MainWindow", "Zoom &Out", 0, QApplication::UnicodeUTF8));
-       _action_view_zoom_out->setIcon(QIcon::fromTheme("zoom-out",
+       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->setObjectName(
+       action_view_zoom_out_->setShortcut(QKeySequence::ZoomOut);
+       action_view_zoom_out_->setObjectName(
                QString::fromUtf8("actionViewZoomOut"));
-       _menu_view->addAction(_action_view_zoom_out);
+       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_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_);
 
-       _menu_view->addSeparator();
+       // Decoders Menu
+#ifdef ENABLE_DECODE
+       QMenu *const menu_decoders = new QMenu;
+       menu_decoders->setTitle(tr("&Decoders"));
 
-       _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"));
-       _action_view_show_cursors->setText(QApplication::translate(
-               "MainWindow", "Show &Cursors", 0, QApplication::UnicodeUTF8));
-       _menu_view->addAction(_action_view_show_cursors);
+       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
-       _menu_help = new QMenu(_menu_bar);
-       _menu_help->setTitle(QApplication::translate(
-               "MainWindow", "&Help", 0, QApplication::UnicodeUTF8));
+       QMenu *const menu_help = new QMenu;
+       menu_help->setTitle(tr("&Help"));
 
-       _action_about = new QAction(this);
-       _action_about->setObjectName(QString::fromUtf8("actionAbout"));
-       _action_about->setText(QApplication::translate(
-               "MainWindow", "&About...", 0, QApplication::UnicodeUTF8));
-       _menu_help->addAction(_action_about);
+       action_about_->setObjectName(QString::fromUtf8("actionAbout"));
+       action_about_->setText(tr("&About..."));
+       menu_help->addAction(action_about_);
 
-       _menu_bar->addAction(_menu_file->menuAction());
-       _menu_bar->addAction(_menu_view->menuAction());
-       _menu_bar->addAction(_menu_help->menuAction());
+       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());
 
-       setMenuBar(_menu_bar);
+       setMenuBar(menu_bar);
        QMetaObject::connectSlotsByName(this);
 
-       // 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);
+       // Setup the toolbar
+       main_bar_ = new toolbars::MainBar(session_, *this);
 
-       _sampling_bar = new SamplingBar(this);
-       connect(_sampling_bar, SIGNAL(run_stop()), this,
-               SLOT(run_stop()));
-       addToolBar(_sampling_bar);
+       // Populate the device list and select the initially selected device
+       update_device_list();
 
-       setWindowTitle(QApplication::translate("MainWindow", "PulseView", 0,
-               QApplication::UnicodeUTF8));
+       addToolBar(main_bar_);
 
-       // Setup _session events
-       connect(&_session, SIGNAL(capture_state_changed(int)), this,
+       // Set the title
+       setWindowTitle(tr("PulseView"));
+
+       // 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()));
+}
 
+void MainWindow::save_ui_settings()
+{
+       QSettings settings;
+
+       map<string, string> dev_info;
+       list<string> key_list;
+
+       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()));
+               }
+
+               settings.endGroup();
+       }
+}
+
+void MainWindow::restore_ui_settings()
+{
+       QSettings settings;
+
+       shared_ptr<HardwareDevice> device;
+
+       map<string, string> dev_info;
+       list<string> key_list;
+       string value;
+
+       settings.beginGroup("MainWindow");
+
+       if (settings.contains("geometry")) {
+               restoreGeometry(settings.value("geometry").toByteArray());
+               restoreState(settings.value("state").toByteArray());
+       } else
+               resize(1000, 720);
+
+       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);
+
+       if (device) {
+               select_device(device);
+               update_device_list();
+       }
+
+       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()
+{
+       main_bar_->update_device_list();
+}
+
+void MainWindow::closeEvent(QCloseEvent *event)
+{
+       save_ui_settings();
+       event->accept();
+}
+
+void MainWindow::keyReleaseEvent(QKeyEvent *event)
+{
+       if (event->key() == Qt::Key_Alt) {
+               menuBar()->setHidden(!menuBar()->isHidden());
+               menuBar()->setFocus();
+       }
+       QMainWindow::keyReleaseEvent(event);
 }
 
 void MainWindow::load_file(QString file_name)
 {
-       _session.load_file(file_name.toStdString());
+       const QString errorMessage(
+               QString("Failed to load file %1").arg(file_name));
+       const QString infoMessage;
+
+       try {
+               session_.set_session_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;
+       }
+
+       update_device_list();
+
+       session_.start_capture([&, errorMessage, infoMessage](QString) {
+               session_error(errorMessage, infoMessage); });
+}
+
+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();
 }
 
 void MainWindow::on_actionOpen_triggered()
 {
+       QSettings settings;
+       const QString dir = settings.value(SettingOpenDirectory).toString();
+
+       // Show the dialog
        const QString file_name = QFileDialog::getOpenFileName(
-               this, tr("Open File"), "",
-               tr("Sigrok Sessions (*.sr)"));
-       load_file(file_name);
+               this, tr("Open File"), dir, tr(
+                       "Sigrok Sessions (*.sr);;"
+                       "All Files (*.*)"));
+
+       if (!file_name.isEmpty()) {
+               load_file(file_name);
+
+               const QString abs_path = QFileInfo(file_name).absolutePath();
+               settings.setValue(SettingOpenDirectory, abs_path);
+       }
+}
+
+void MainWindow::on_actionSaveAs_triggered()
+{
+       using pv::dialogs::StoreProgress;
+
+       // Stop any currently running capture session
+       session_.stop_capture();
+
+       QSettings settings;
+       const QString dir = settings.value(SettingSaveDirectory).toString();
+
+       // Show the dialog
+       const QString file_name = QFileDialog::getSaveFileName(
+               this, tr("Save File"), dir, tr("Sigrok Sessions (*.sr)"));
+
+       if (file_name.isEmpty())
+               return;
+
+       const QString abs_path = QFileInfo(file_name).absolutePath();
+       settings.setValue(SettingSaveDirectory, abs_path);
+
+       StoreProgress *dlg = new StoreProgress(file_name, session_, this);
+       dlg->run();
+}
+
+void MainWindow::on_actionConnect_triggered()
+{
+       // Stop any currently running capture session
+       session_.stop_capture();
+
+       dialogs::Connect dlg(this, device_manager_);
+
+       // 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());
+
+       update_device_list();
 }
 
 void MainWindow::on_actionQuit_triggered()
@@ -202,44 +553,65 @@ void MainWindow::on_actionQuit_triggered()
 
 void MainWindow::on_actionViewZoomIn_triggered()
 {
-       _view->zoom(1);
+       view_->zoom(1);
 }
 
 void MainWindow::on_actionViewZoomOut_triggered()
 {
-       _view->zoom(-1);
+       view_->zoom(-1);
+}
+
+void MainWindow::on_actionViewZoomFit_triggered()
+{
+       view_->zoom_fit();
+}
+
+void MainWindow::on_actionViewZoomOneToOne_triggered()
+{
+       view_->zoom_one_to_one();
 }
 
 void MainWindow::on_actionViewShowCursors_triggered()
 {
-       assert(_view);
-       _view->show_cursors(_action_view_show_cursors->isChecked());
+       assert(view_);
+
+       const bool show = !view_->cursors_shown();
+       if(show)
+               view_->centre_cursors();
+
+       view_->show_cursors(show);
 }
 
 void MainWindow::on_actionAbout_triggered()
 {
-       dialogs::About dlg(this);
+       dialogs::About dlg(device_manager_.context(), this);
        dlg.exec();
 }
 
-void MainWindow::run_stop()
+void MainWindow::add_decoder(srd_decoder *decoder)
 {
-       switch(_session.get_capture_state()) {
-       case SigSession::Stopped:
-               _session.start_capture(
-                       _sampling_bar->get_selected_device(),
-                       _sampling_bar->get_record_length());
-               break;
-
-       case SigSession::Running:
-               _session.stop_capture();
-               break;
-       }
+#ifdef ENABLE_DECODE
+       assert(decoder);
+       session_.add_decoder(decoder);
+#else
+       (void)decoder;
+#endif
 }
 
 void MainWindow::capture_state_changed(int state)
 {
-       _sampling_bar->set_sampling(state != SigSession::Stopped);
+       main_bar_->set_capture_state((pv::Session::capture_state)state);
+}
+
+void MainWindow::device_selected()
+{
+       // Set the title to include the device/file name
+       const shared_ptr<sigrok::Device> device = session_.device();
+       if (!device)
+               return;
+
+       const string display_name = device_manager_.get_display_name(device);
+       setWindowTitle(tr("%1 - PulseView").arg(display_name.c_str()));
 }
 
 } // namespace pv