]> sigrok.org Git - pulseview.git/blobdiff - pv/toolbars/mainbar.cpp
Various minor whitespace and consistency fixes.
[pulseview.git] / pv / toolbars / mainbar.cpp
index 8c2be4686b29075711e1c1a5926855518f8aed8f..30cff789a3436abdd1216f94d25e4abca6668bc1 100644 (file)
@@ -71,8 +71,9 @@ MainBar::MainBar(Session &session, MainWindow &main_window) :
        device_selector_(this, session.device_manager(),
                main_window.action_connect()),
        configure_button_(this),
-       configure_button_action_(NULL),
+       configure_button_action_(nullptr),
        channels_button_(this),
+       channels_button_action_(nullptr),
        sample_count_(" samples", this),
        sample_rate_("Hz", this),
        updating_sample_rate_(false),
@@ -82,6 +83,7 @@ MainBar::MainBar(Session &session, MainWindow &main_window) :
        icon_green_(":/icons/status-green.svg"),
        icon_grey_(":/icons/status-grey.svg"),
        run_stop_button_(this),
+       run_stop_button_action_(nullptr),
        menu_button_(this)
 {
        setObjectName(QString::fromUtf8("MainBar"));
@@ -108,9 +110,13 @@ MainBar::MainBar(Session &session, MainWindow &main_window) :
        // Save button
        QToolButton *const save_button = new QToolButton(this);
 
+       vector<QAction *> open_actions;
+       open_actions.push_back(main_window.action_save_as());
+       open_actions.push_back(main_window.action_save_selection_as());
+
        widgets::ExportMenu *export_menu = new widgets::ExportMenu(this,
                session.device_manager().context(),
-               main_window.action_save_as());
+               open_actions);
        connect(export_menu,
                SIGNAL(format_selected(std::shared_ptr<sigrok::OutputFormat>)),
                &main_window_,
@@ -133,13 +139,19 @@ MainBar::MainBar(Session &session, MainWindow &main_window) :
        add_decoder_button->setMenu(main_window_.menu_decoder_add());
 #endif
 
-       // Setup the menu
+       // Setup the burger menu
        QMenu *const menu = new QMenu(this);
 
+       QMenu *const menu_view = new QMenu;
+       menu_view->setTitle(tr("&View"));
+       menu_view->addAction(main_window.action_view_sticky_scrolling());
+
        QMenu *const menu_help = new QMenu;
        menu_help->setTitle(tr("&Help"));
        menu_help->addAction(main_window.action_about());
 
+       menu->addAction(menu_view->menuAction());
+       menu->addSeparator();
        menu->addAction(menu_help->menuAction());
        menu->addSeparator();
        menu->addAction(main_window.action_quit());
@@ -182,10 +194,10 @@ MainBar::MainBar(Session &session, MainWindow &main_window) :
 
        addWidget(&device_selector_);
        configure_button_action_ = addWidget(&configure_button_);
-       addWidget(&channels_button_);
+       channels_button_action_ = addWidget(&channels_button_);
        addWidget(&sample_count_);
        addWidget(&sample_rate_);
-       addWidget(&run_stop_button_);
+       run_stop_button_action_ = addWidget(&run_stop_button_);
 #ifdef ENABLE_DECODE
        addSeparator();
        addWidget(add_decoder_button);
@@ -211,7 +223,6 @@ void MainBar::update_device_list()
 
        if (std::find(devs.begin(), devs.end(), selected_device) == devs.end())
                devs.push_back(selected_device);
-       assert(selected_device);
 
        device_selector_.set_device_list(devs, selected_device);
        update_device_config_widgets();
@@ -225,18 +236,28 @@ void MainBar::set_capture_state(pv::Session::capture_state state)
        run_stop_button_.setText((state == pv::Session::Stopped) ?
                tr("Run") : tr("Stop"));
        run_stop_button_.setShortcut(QKeySequence(Qt::Key_Space));
+
+       bool ui_enabled = (state == pv::Session::Stopped) ? true : false;
+
+       device_selector_.setEnabled(ui_enabled);
+       configure_button_.setEnabled(ui_enabled);
+       channels_button_.setEnabled(ui_enabled);
+       sample_count_.setEnabled(ui_enabled);
+       sample_rate_.setEnabled(ui_enabled);
 }
 
 void MainBar::update_sample_rate_selector()
 {
        Glib::VariantContainerBase gvar_dict;
        GVariant *gvar_list;
-       const uint64_t *elements = NULL;
+       const uint64_t *elements = nullptr;
        gsize num_elements;
        map< const ConfigKey*, std::set<Capability> > keys;
 
-       if (updating_sample_rate_)
+       if (updating_sample_rate_) {
+               sample_rate_.show_none();
                return;
+       }
 
        const shared_ptr<devices::Device> device =
                device_selector_.selected_device();
@@ -257,7 +278,7 @@ void MainBar::update_sample_rate_selector()
                (*iter).second.find(sigrok::LIST) != (*iter).second.end()) {
                try {
                        gvar_dict = sr_dev->config_list(ConfigKey::SAMPLERATE);
-               } catch(const sigrok::Error &e) {
+               } catch (const sigrok::Error &e) {
                        // Failed to enunmerate samplerate
                        (void)e;
                }
@@ -270,8 +291,7 @@ void MainBar::update_sample_rate_selector()
        }
 
        if ((gvar_list = g_variant_lookup_value(gvar_dict.gobj(),
-                       "samplerate-steps", G_VARIANT_TYPE("at"))))
-       {
+                       "samplerate-steps", G_VARIANT_TYPE("at")))) {
                elements = (const uint64_t *)g_variant_get_fixed_array(
                                gvar_list, &num_elements, sizeof(uint64_t));
 
@@ -288,18 +308,15 @@ void MainBar::update_sample_rate_selector()
 
                if (step == 1)
                        sample_rate_.show_125_list(min, max);
-               else
-               {
+               else {
                        // When the step is not 1, we cam't make a 1-2-5-10
                        // list of sample rates, because we may not be able to
                        // make round numbers. Therefore in this case, show a
                        // spin box.
                        sample_rate_.show_min_max_step(min, max, step);
                }
-       }
-       else if ((gvar_list = g_variant_lookup_value(gvar_dict.gobj(),
-                       "samplerates", G_VARIANT_TYPE("at"))))
-       {
+       } else if ((gvar_list = g_variant_lookup_value(gvar_dict.gobj(),
+                       "samplerates", G_VARIANT_TYPE("at")))) {
                elements = (const uint64_t *)g_variant_get_fixed_array(
                                gvar_list, &num_elements, sizeof(uint64_t));
                sample_rate_.show_list(elements, num_elements);
@@ -349,8 +366,7 @@ void MainBar::update_sample_count_selector()
        assert(!updating_sample_count_);
        updating_sample_count_ = true;
 
-       if (!sample_count_supported_)
-       {
+       if (!sample_count_supported_) {
                sample_count_.show_none();
                updating_sample_count_ = false;
                return;
@@ -373,7 +389,7 @@ void MainBar::update_sample_count_selector()
                        if (gvar.gobj())
                                g_variant_get(gvar.gobj(), "(tt)",
                                        &min_sample_count, &max_sample_count);
-               } catch(const sigrok::Error &e) {
+               } catch (const sigrok::Error &e) {
                        // Failed to query sample limit
                        (void)e;
                }
@@ -405,8 +421,16 @@ void MainBar::update_device_config_widgets()
 
        const shared_ptr<devices::Device> device =
                device_selector_.selected_device();
-       if (!device)
+
+       // Hide the widgets if no device is selected
+       channels_button_action_->setVisible(!!device);
+       run_stop_button_action_->setVisible(!!device);
+       if (!device) {
+               configure_button_action_->setVisible(false);
+               sample_count_.show_none();
+               sample_rate_.show_none();
                return;
+       }
 
        const shared_ptr<sigrok::Device> sr_dev = device->device();
        if (!sr_dev)
@@ -426,8 +450,7 @@ void MainBar::update_device_config_widgets()
        sample_count_supported_ = false;
 
        try {
-               for (auto entry : sr_dev->config_keys(ConfigKey::DEVICE_OPTIONS))
-               {
+               for (auto entry : sr_dev->config_keys(ConfigKey::DEVICE_OPTIONS)) {
                        auto key = entry.first;
                        auto capabilities = entry.second;
                        switch (key->id()) {
@@ -436,8 +459,7 @@ void MainBar::update_device_config_widgets()
                                        sample_count_supported_ = true;
                                break;
                        case SR_CONF_LIMIT_FRAMES:
-                               if (capabilities.count(Capability::SET))
-                               {
+                               if (capabilities.count(Capability::SET)) {
                                        sr_dev->config_set(ConfigKey::LIMIT_FRAMES,
                                                Glib::Variant<guint64>::create(1));
                                        on_config_changed();
@@ -463,9 +485,6 @@ void MainBar::commit_sample_count()
 {
        uint64_t sample_count = 0;
 
-       if (updating_sample_count_)
-               return;
-
        const shared_ptr<devices::Device> device =
                device_selector_.selected_device();
        if (!device)
@@ -474,31 +493,27 @@ void MainBar::commit_sample_count()
        const shared_ptr<sigrok::Device> sr_dev = device->device();
 
        sample_count = sample_count_.value();
-
-       // Set the sample count
-       assert(!updating_sample_count_);
-       updating_sample_count_ = true;
-       if (sample_count_supported_)
-       {
+       if (sample_count_supported_) {
                try {
                        sr_dev->config_set(ConfigKey::LIMIT_SAMPLES,
                                Glib::Variant<guint64>::create(sample_count));
-                       on_config_changed();
+                       update_sample_count_selector();
                } catch (Error error) {
                        qDebug() << "Failed to configure sample count.";
                        return;
                }
        }
-       updating_sample_count_ = false;
+
+       // Devices with built-in memory might impose limits on certain
+       // configurations, so let's check what sample rate the driver
+       // lets us use now.
+       update_sample_rate_selector();
 }
 
 void MainBar::commit_sample_rate()
 {
        uint64_t sample_rate = 0;
 
-       if (updating_sample_rate_)
-               return;
-
        const shared_ptr<devices::Device> device =
                device_selector_.selected_device();
        if (!device)
@@ -510,18 +525,19 @@ void MainBar::commit_sample_rate()
        if (sample_rate == 0)
                return;
 
-       // Set the samplerate
-       assert(!updating_sample_rate_);
-       updating_sample_rate_ = true;
        try {
                sr_dev->config_set(ConfigKey::SAMPLERATE,
                        Glib::Variant<guint64>::create(sample_rate));
-               on_config_changed();
+               update_sample_rate_selector();
        } catch (Error error) {
                qDebug() << "Failed to configure samplerate.";
                return;
        }
-       updating_sample_rate_ = false;
+
+       // Devices with built-in memory might impose limits on certain
+       // configurations, so let's check what sample count the driver
+       // lets us use now.
+       update_sample_count_selector();
 }
 
 void MainBar::on_device_selected()
@@ -537,12 +553,14 @@ void MainBar::on_device_selected()
 
 void MainBar::on_sample_count_changed()
 {
-       commit_sample_count();
+       if (!updating_sample_count_)
+               commit_sample_count();
 }
 
 void MainBar::on_sample_rate_changed()
 {
-       commit_sample_rate();
+       if (!updating_sample_rate_)
+               commit_sample_rate();
 }
 
 void MainBar::on_run_stop()
@@ -555,19 +573,19 @@ void MainBar::on_run_stop()
 void MainBar::on_config_changed()
 {
        commit_sample_count();
-       update_sample_count_selector(); 
        commit_sample_rate();   
-       update_sample_rate_selector();
 }
 
 bool MainBar::eventFilter(QObject *watched, QEvent *event)
 {
-       if ((watched == &sample_count_ || watched == &sample_rate_) &&
-               (event->type() == QEvent::ToolTip)) {
-               double sec = (double)sample_count_.value() / sample_rate_.value();
+       if (sample_count_supported_ && (watched == &sample_count_ ||
+                       watched == &sample_rate_) &&
+                       (event->type() == QEvent::ToolTip)) {
+               auto sec = pv::util::Timestamp(sample_count_.value()) / sample_rate_.value();
                QHelpEvent *help_event = static_cast<QHelpEvent*>(event);
 
-               QString str = tr("Total sampling time: %1").arg(pv::util::format_second(sec));
+               QString str = tr("Total sampling time: %1").arg(
+                       pv::util::format_time_si(sec, pv::util::SIPrefix::unspecified, 0, "s", false));
                QToolTip::showText(help_event->globalPos(), str);
 
                return true;