]> sigrok.org Git - pulseview.git/blobdiff - pv/mainwindow.cpp
DecoderSelector: Make window as wide as necessary when opening
[pulseview.git] / pv / mainwindow.cpp
index 9a3f197d4c2174edd3a9b814b9b340d1fc695fce..aa0bf94894f156c303dd094e936cbed8d9704fc7 100644 (file)
@@ -30,6 +30,7 @@
 #include <QAction>
 #include <QApplication>
 #include <QCloseEvent>
+#include <QDebug>
 #include <QDockWidget>
 #include <QHBoxLayout>
 #include <QMessageBox>
 #include "globalsettings.hpp"
 #include "toolbars/mainbar.hpp"
 #include "util.hpp"
-#include "view/view.hpp"
+#include "views/trace/view.hpp"
 #include "views/trace/standardbar.hpp"
 
+#ifdef ENABLE_DECODE
+#include "subwindows/decoder_selector/subwindow.hpp"
+#endif
+
 #include <libsigrokcxx/libsigrokcxx.hpp>
 
-using std::bind;
 using std::dynamic_pointer_cast;
 using std::make_shared;
-using std::map;
-using std::placeholders::_1;
 using std::shared_ptr;
 using std::string;
 
@@ -68,9 +70,7 @@ using toolbars::MainBar;
 
 const QString MainWindow::WindowTitle = tr("PulseView");
 
-MainWindow::MainWindow(DeviceManager &device_manager,
-       string open_file_name, string open_file_format,
-       bool restore_sessions, QWidget *parent) :
+MainWindow::MainWindow(DeviceManager &device_manager, QWidget *parent) :
        QMainWindow(parent),
        device_manager_(device_manager),
        session_selector_(this),
@@ -79,51 +79,35 @@ MainWindow::MainWindow(DeviceManager &device_manager,
        icon_green_(":/icons/status-green.svg"),
        icon_grey_(":/icons/status-grey.svg")
 {
-       qRegisterMetaType<util::Timestamp>("util::Timestamp");
-       qRegisterMetaType<uint64_t>("uint64_t");
-
-       GlobalSettings::register_change_handler(GlobalSettings::Key_View_ColouredBG,
-               bind(&MainWindow::on_settingViewColouredBg_changed, this, _1));
-
-       GlobalSettings::register_change_handler(GlobalSettings::Key_View_ShowSamplingPoints,
-               bind(&MainWindow::on_settingViewShowSamplingPoints_changed, this, _1));
-
-       GlobalSettings::register_change_handler(GlobalSettings::Key_View_ShowAnalogMinorGrid,
-               bind(&MainWindow::on_settingViewShowAnalogMinorGrid_changed, this, _1));
+       GlobalSettings::add_change_handler(this);
 
        setup_ui();
-       restore_ui_settings(restore_sessions);
-
-       if (!open_file_name.empty()) {
-               shared_ptr<Session> session = add_session();
-               session->load_init_file(open_file_name, open_file_format);
-       }
+       restore_ui_settings();
+}
 
-       // Add empty default session if there aren't any sessions
-       if (sessions_.size() == 0) {
-               shared_ptr<Session> session = add_session();
+MainWindow::~MainWindow()
+{
+       GlobalSettings::remove_change_handler(this);
 
-               map<string, string> dev_info;
-               shared_ptr<devices::HardwareDevice> other_device, demo_device;
+       // Make sure we no longer hold any shared pointers to widgets after the
+       // destructor finishes (goes for sessions and sub windows alike)
 
-               // 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;
-                       }
-               }
+       while (!sessions_.empty())
+               remove_session(sessions_.front());
 
-               // ...and if there isn't any, just use demo then
-               session->select_device(other_device ? other_device : demo_device);
-       }
+       sub_windows_.clear();
 }
 
-MainWindow::~MainWindow()
+void MainWindow::show_session_error(const QString text, const QString info_text)
 {
-       while (!sessions_.empty())
-               remove_session(sessions_.front());
+       // TODO Emulate noquote()
+       qDebug() << "Notifying user of session error:" << info_text;
+
+       QMessageBox msg;
+       msg.setText(text + "\n\n" + info_text);
+       msg.setStandardButtons(QMessageBox::Ok);
+       msg.setIcon(QMessageBox::Warning);
+       msg.exec();
 }
 
 shared_ptr<views::ViewBase> MainWindow::get_active_view() const
@@ -144,7 +128,7 @@ shared_ptr<views::ViewBase> MainWindow::get_active_view() const
        }
 
        // Get the view contained in the dock widget
-       for (auto entry : view_docks_)
+       for (auto& entry : view_docks_)
                if (entry.first == dock)
                        return entry.second;
 
@@ -158,7 +142,7 @@ shared_ptr<views::ViewBase> MainWindow::add_view(const QString &title,
        shared_ptr<views::ViewBase> v;
 
        QMainWindow *main_window = nullptr;
-       for (auto entry : session_windows_)
+       for (auto& entry : session_windows_)
                if (entry.first.get() == &session)
                        main_window = entry.second;
 
@@ -176,7 +160,7 @@ shared_ptr<views::ViewBase> MainWindow::add_view(const QString &title,
 
        if (type == views::ViewTypeTrace)
                // This view will be the main view if there's no main bar yet
-               v = make_shared<views::TraceView::View>(session,
+               v = make_shared<views::trace::View>(session,
                        (main_bar ? false : true), dock_main);
 
        if (!v)
@@ -193,21 +177,21 @@ shared_ptr<views::ViewBase> MainWindow::add_view(const QString &title,
                QDockWidget::DockWidgetFloatable | QDockWidget::DockWidgetClosable);
 
        QAbstractButton *close_btn =
-               dock->findChildren<QAbstractButton*>
-                       ("qt_dockwidget_closebutton").front();
+               dock->findChildren<QAbstractButton*>("qt_dockwidget_closebutton")  // clazy:exclude=detaching-temporary
+                       .front();
 
        connect(close_btn, SIGNAL(clicked(bool)),
                this, SLOT(on_view_close_clicked()));
 
-       connect(&session, SIGNAL(trigger_event(util::Timestamp)),
+       connect(&session, SIGNAL(trigger_event(int, util::Timestamp)),
                qobject_cast<views::ViewBase*>(v.get()),
-               SLOT(trigger_event(util::Timestamp)));
+               SLOT(trigger_event(int, util::Timestamp)));
 
        if (type == views::ViewTypeTrace) {
-               views::TraceView::View *tv =
-                       qobject_cast<views::TraceView::View*>(v.get());
+               views::trace::View *tv =
+                       qobject_cast<views::trace::View*>(v.get());
 
-               tv->enable_coloured_bg(settings.value(GlobalSettings::Key_View_ColouredBG).toBool());
+               tv->enable_colored_bg(settings.value(GlobalSettings::Key_View_ColoredBG).toBool());
                tv->enable_show_sampling_points(settings.value(GlobalSettings::Key_View_ShowSamplingPoints).toBool());
                tv->enable_show_analog_minor_grid(settings.value(GlobalSettings::Key_View_ShowAnalogMinorGrid).toBool());
 
@@ -219,6 +203,8 @@ shared_ptr<views::ViewBase> MainWindow::add_view(const QString &title,
 
                        connect(main_bar.get(), SIGNAL(new_view(Session*)),
                                this, SLOT(on_new_view(Session*)));
+                       connect(main_bar.get(), SIGNAL(show_decoder_selector(Session*)),
+                               this, SLOT(on_show_decoder_selector(Session*)));
 
                        main_bar->action_view_show_cursors()->setChecked(tv->cursors_shown());
 
@@ -247,7 +233,7 @@ void MainWindow::remove_view(shared_ptr<views::ViewBase> view)
                        continue;
 
                // Find the dock the view is contained in and remove it
-               for (auto entry : view_docks_)
+               for (auto& entry : view_docks_)
                        if (entry.second == view) {
                                // Remove the view from the session
                                session->deregister_view(view);
@@ -268,6 +254,71 @@ void MainWindow::remove_view(shared_ptr<views::ViewBase> view)
        }
 }
 
+shared_ptr<subwindows::SubWindowBase> MainWindow::add_subwindow(
+       subwindows::SubWindowType type, Session &session)
+{
+       GlobalSettings settings;
+       shared_ptr<subwindows::SubWindowBase> v;
+
+       QMainWindow *main_window = nullptr;
+       for (auto entry : session_windows_)
+               if (entry.first.get() == &session)
+                       main_window = entry.second;
+
+       assert(main_window);
+
+       QString title = "";
+
+       switch (type) {
+#ifdef ENABLE_DECODE
+               case subwindows::SubWindowTypeDecoderSelector:
+                       title = tr("Decoder Selector");
+                       break;
+#endif
+               default:
+                       break;
+       }
+
+       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
+
+#ifdef ENABLE_DECODE
+       if (type == subwindows::SubWindowTypeDecoderSelector)
+               v = make_shared<subwindows::decoder_selector::SubWindow>(session, dock_main);
+#endif
+
+       if (!v)
+               return nullptr;
+
+       sub_windows_[dock] = v;
+       dock_main->setCentralWidget(v.get());
+       dock->setWidget(dock_main);
+
+       dock->setContextMenuPolicy(Qt::PreventContextMenu);
+       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_sub_window_close_clicked()));
+
+       if (v->has_toolbar())
+               dock_main->addToolBar(v->create_toolbar(dock_main));
+
+       if (v->minimum_width() > 0)
+               dock->setMinimumSize(v->minimum_width(), 0);
+
+       return v;
+}
+
 shared_ptr<Session> MainWindow::add_session()
 {
        static int last_session_id = 1;
@@ -315,7 +366,7 @@ void MainWindow::remove_session(shared_ptr<Session> session)
        session->stop_capture();
        QApplication::processEvents();
 
-       for (shared_ptr<views::ViewBase> view : session->views())
+       for (const shared_ptr<views::ViewBase>& view : session->views())
                remove_view(view);
 
        QMainWindow *window = session_windows_.at(session);
@@ -334,7 +385,7 @@ void MainWindow::remove_session(shared_ptr<Session> session)
                // 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*>())
+               for (QWidget *w : static_tab_widget_->findChildren<QWidget*>())  // clazy:exclude=range-loop
                        w->setMinimumHeight(h);
 
                int margin = static_tab_widget_->layout()->contentsMargins().bottom();
@@ -347,6 +398,96 @@ void MainWindow::remove_session(shared_ptr<Session> session)
        }
 }
 
+void MainWindow::add_session_with_file(string open_file_name,
+       string open_file_format)
+{
+       shared_ptr<Session> session = add_session();
+       session->load_init_file(open_file_name, open_file_format);
+}
+
+void MainWindow::add_default_session()
+{
+       // Only add the default session if there would be no session otherwise
+       if (sessions_.size() > 0)
+               return;
+
+       shared_ptr<Session> session = add_session();
+
+       // Check the list of available devices. Prefer the one that was
+       // found with user supplied scan specs (if applicable). Then try
+       // one of the auto detected devices that are not the demo device.
+       // Pick demo in the absence of "genuine" hardware devices.
+       shared_ptr<devices::HardwareDevice> user_device, other_device, demo_device;
+       for (const shared_ptr<devices::HardwareDevice>& dev : device_manager_.devices()) {
+               if (dev == device_manager_.user_spec_device()) {
+                       user_device = dev;
+               } else if (dev->hardware_device()->driver()->name() == "demo") {
+                       demo_device = dev;
+               } else {
+                       other_device = dev;
+               }
+       }
+       if (user_device)
+               session->select_device(user_device);
+       else if (other_device)
+               session->select_device(other_device);
+       else
+               session->select_device(demo_device);
+}
+
+void MainWindow::save_sessions()
+{
+       QSettings settings;
+       int id = 0;
+
+       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();
+               }
+       }
+
+       settings.setValue("sessions", id);
+}
+
+void MainWindow::restore_sessions()
+{
+       QSettings settings;
+       int i, session_count;
+
+       session_count = settings.value("sessions", 0).toInt();
+
+       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();
+       }
+}
+
+void MainWindow::on_setting_changed(const QString &key, const QVariant &value)
+{
+       if (key == GlobalSettings::Key_View_ColoredBG)
+               on_settingViewColoredBg_changed(value);
+
+       if (key == GlobalSettings::Key_View_ShowSamplingPoints)
+               on_settingViewShowSamplingPoints_changed(value);
+
+       if (key == GlobalSettings::Key_View_ShowAnalogMinorGrid)
+               on_settingViewShowAnalogMinorGrid_changed(value);
+}
+
 void MainWindow::setup_ui()
 {
        setObjectName(QString::fromUtf8("MainWindow"));
@@ -355,7 +496,7 @@ void MainWindow::setup_ui()
 
        // Set the window icon
        QIcon icon;
-       icon.addFile(QString(":/icons/sigrok-logo-notext.png"));
+       icon.addFile(QString(":/icons/pulseview.png"));
        setWindowIcon(icon);
 
        view_sticky_scrolling_shortcut_ = new QShortcut(QKeySequence(Qt::Key_S), this, SLOT(on_view_sticky_scrolling_shortcut()));
@@ -367,8 +508,8 @@ void MainWindow::setup_ui()
        view_show_analog_minor_grid_shortcut_ = new QShortcut(QKeySequence(Qt::Key_G), this, SLOT(on_view_show_analog_minor_grid_shortcut()));
        view_show_analog_minor_grid_shortcut_->setAutoRepeat(false);
 
-       view_coloured_bg_shortcut_ = new QShortcut(QKeySequence(Qt::Key_B), this, SLOT(on_view_coloured_bg_shortcut()));
-       view_coloured_bg_shortcut_->setAutoRepeat(false);
+       view_colored_bg_shortcut_ = new QShortcut(QKeySequence(Qt::Key_B), this, SLOT(on_view_colored_bg_shortcut()));
+       view_colored_bg_shortcut_->setAutoRepeat(false);
 
        // Set up the tab area
        new_session_button_ = new QToolButton();
@@ -438,35 +579,14 @@ void MainWindow::setup_ui()
 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();
-               }
-       }
-
-       settings.setValue("sessions", id);
 }
 
-void MainWindow::restore_ui_settings(bool restore_sessions)
+void MainWindow::restore_ui_settings()
 {
        QSettings settings;
 
@@ -479,25 +599,12 @@ void MainWindow::restore_ui_settings(bool restore_sessions)
                resize(1000, 720);
 
        settings.endGroup();
-
-       if (restore_sessions) {
-               int i, session_count;
-
-               session_count = settings.value("sessions", 0).toInt();
-
-               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();
-               }
-       }
 }
 
 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_)
+       for (auto& entry : session_windows_)
                if (entry.second == session_selector_.widget(index))
                        return entry.first;
 
@@ -508,7 +615,7 @@ void MainWindow::closeEvent(QCloseEvent *event)
 {
        bool data_saved = true;
 
-       for (auto entry : session_windows_)
+       for (auto& entry : session_windows_)
                if (!entry.first->data_saved())
                        data_saved = false;
 
@@ -518,6 +625,7 @@ void MainWindow::closeEvent(QCloseEvent *event)
                event->ignore();
        } else {
                save_ui_settings();
+               save_sessions();
                event->accept();
        }
 }
@@ -538,28 +646,11 @@ bool MainWindow::restoreState(const QByteArray &state, int version)
        return false;
 }
 
-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)
-{
-       QMessageBox msg(this);
-       msg.setText(text);
-       msg.setInformativeText(info_text);
-       msg.setStandardButtons(QMessageBox::Ok);
-       msg.setIcon(QMessageBox::Warning);
-       msg.exec();
-}
-
 void MainWindow::on_add_view(const QString &title, views::ViewType type,
        Session *session)
 {
        // We get a pointer and need a reference
-       for (shared_ptr<Session> s : sessions_)
+       for (shared_ptr<Session>& s : sessions_)
                if (s.get() == session)
                        add_view(title, type, *s);
 }
@@ -616,7 +707,7 @@ void MainWindow::on_run_stop_clicked()
        switch (session->get_capture_state()) {
        case Session::Stopped:
                session->start_capture([&](QString message) {
-                       session_error("Capture failed", message); });
+                       show_session_error("Capture failed", message); });
                break;
        case Session::AwaitingTrigger:
        case Session::Running:
@@ -637,9 +728,9 @@ void MainWindow::on_session_name_changed()
        Session *session = qobject_cast<Session*>(QObject::sender());
        assert(session);
 
-       for (shared_ptr<views::ViewBase> view : session->views()) {
+       for (const shared_ptr<views::ViewBase>& view : session->views()) {
                // Get the dock that contains the view
-               for (auto entry : view_docks_)
+               for (auto& entry : view_docks_)
                        if (entry.second == view) {
                                entry.first->setObjectName(session->name());
                                entry.first->setWindowTitle(session->name());
@@ -647,7 +738,7 @@ void MainWindow::on_session_name_changed()
        }
 
        // Update the tab widget by finding the main window and the tab from that
-       for (auto entry : session_windows_)
+       for (auto& entry : session_windows_)
                if (entry.first.get() == session) {
                        QMainWindow *window = entry.second;
                        const int index = session_selector_.indexOf(window);
@@ -679,7 +770,7 @@ void MainWindow::on_capture_state_changed(QObject *obj)
 void MainWindow::on_new_view(Session *session)
 {
        // We get a pointer and need a reference
-       for (shared_ptr<Session> s : sessions_)
+       for (shared_ptr<Session>& s : sessions_)
                if (s.get() == session)
                        add_view(session->name(), views::ViewTypeTrace, *s);
 }
@@ -700,7 +791,7 @@ void MainWindow::on_view_close_clicked()
        // Get the view contained in the dock widget
        shared_ptr<views::ViewBase> view;
 
-       for (auto entry : view_docks_)
+       for (auto& entry : view_docks_)
                if (entry.first == dock)
                        view = entry.second;
 
@@ -744,12 +835,49 @@ void MainWindow::on_tab_close_requested(int index)
                remove_session(session);
 }
 
-void MainWindow::on_view_coloured_bg_shortcut()
+void MainWindow::on_show_decoder_selector(Session *session)
+{
+#ifdef ENABLE_DECODE
+       // Close dock widget if it's already showing and return
+       for (auto entry : sub_windows_) {
+               QDockWidget* dock = entry.first;
+               if (dynamic_pointer_cast<subwindows::decoder_selector::SubWindow>(entry.second)) {
+                       sub_windows_.erase(dock);
+                       dock->close();
+                       return;
+               }
+       }
+
+       // We get a pointer and need a reference
+       for (shared_ptr<Session> s : sessions_)
+               if (s.get() == session)
+                       add_subwindow(subwindows::SubWindowTypeDecoderSelector, *s);
+#endif
+}
+
+void MainWindow::on_sub_window_close_clicked()
+{
+       // Find the dock widget that contains the close button that was clicked
+       QObject *w = QObject::sender();
+       QDockWidget *dock = nullptr;
+
+       while (w) {
+           dock = qobject_cast<QDockWidget*>(w);
+           if (dock)
+               break;
+           w = w->parent();
+       }
+
+       sub_windows_.erase(dock);
+       dock->close();
+}
+
+void MainWindow::on_view_colored_bg_shortcut()
 {
        GlobalSettings settings;
 
-       bool state = settings.value(GlobalSettings::Key_View_ColouredBG).toBool();
-       settings.setValue(GlobalSettings::Key_View_ColouredBG, !state);
+       bool state = settings.value(GlobalSettings::Key_View_ColoredBG).toBool();
+       settings.setValue(GlobalSettings::Key_View_ColoredBG, !state);
 }
 
 void MainWindow::on_view_sticky_scrolling_shortcut()
@@ -776,18 +904,18 @@ void MainWindow::on_view_show_analog_minor_grid_shortcut()
        settings.setValue(GlobalSettings::Key_View_ShowAnalogMinorGrid, !state);
 }
 
-void MainWindow::on_settingViewColouredBg_changed(const QVariant new_value)
+void MainWindow::on_settingViewColoredBg_changed(const QVariant new_value)
 {
        bool state = new_value.toBool();
 
-       for (auto entry : view_docks_) {
+       for (auto& entry : view_docks_) {
                shared_ptr<views::ViewBase> viewbase = entry.second;
 
                // Only trace views have this setting
-               views::TraceView::View* view =
-                               qobject_cast<views::TraceView::View*>(viewbase.get());
+               views::trace::View* view =
+                               qobject_cast<views::trace::View*>(viewbase.get());
                if (view)
-                       view->enable_coloured_bg(state);
+                       view->enable_colored_bg(state);
        }
 }
 
@@ -795,12 +923,12 @@ void MainWindow::on_settingViewShowSamplingPoints_changed(const QVariant new_val
 {
        bool state = new_value.toBool();
 
-       for (auto entry : view_docks_) {
+       for (auto& entry : view_docks_) {
                shared_ptr<views::ViewBase> viewbase = entry.second;
 
                // Only trace views have this setting
-               views::TraceView::View* view =
-                               qobject_cast<views::TraceView::View*>(viewbase.get());
+               views::trace::View* view =
+                               qobject_cast<views::trace::View*>(viewbase.get());
                if (view)
                        view->enable_show_sampling_points(state);
        }
@@ -810,12 +938,12 @@ void MainWindow::on_settingViewShowAnalogMinorGrid_changed(const QVariant new_va
 {
        bool state = new_value.toBool();
 
-       for (auto entry : view_docks_) {
+       for (auto& entry : view_docks_) {
                shared_ptr<views::ViewBase> viewbase = entry.second;
 
                // Only trace views have this setting
-               views::TraceView::View* view =
-                               qobject_cast<views::TraceView::View*>(viewbase.get());
+               views::trace::View* view =
+                               qobject_cast<views::trace::View*>(viewbase.get());
                if (view)
                        view->enable_show_analog_minor_grid(state);
        }