]> sigrok.org Git - pulseview.git/blobdiff - pv/toolbars/mainbar.cpp
fix catching polymorphic types by value
[pulseview.git] / pv / toolbars / mainbar.cpp
index e77f18bb4e7ec861f32c55ccc38377080d9e5724..1797e0a43e7de836b3695cfde24cf09647b6d150 100644 (file)
@@ -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 <http://www.gnu.org/licenses/>.
  */
 
 #include <extdef.h>
@@ -36,6 +35,7 @@
 
 #include <boost/algorithm/string/join.hpp>
 
+#include <pv/data/decodesignal.hpp>
 #include <pv/devicemanager.hpp>
 #include <pv/devices/hardwaredevice.hpp>
 #include <pv/devices/inputfile.hpp>
 #include <pv/dialogs/inputoutputoptions.hpp>
 #include <pv/dialogs/storeprogress.hpp>
 #include <pv/mainwindow.hpp>
-#include <pv/popups/deviceoptions.hpp>
 #include <pv/popups/channels.hpp>
+#include <pv/popups/deviceoptions.hpp>
 #include <pv/util.hpp>
-#include <pv/view/view.hpp>
+#include <pv/views/trace/view.hpp>
 #include <pv/widgets/exportmenu.hpp>
 #include <pv/widgets/importmenu.hpp>
 #ifdef ENABLE_DECODE
 #include <libsigrokcxx/libsigrokcxx.hpp>
 
 using std::back_inserter;
-using std::cerr;
 using std::copy;
-using std::endl;
 using std::list;
+using std::make_pair;
 using std::map;
 using std::max;
 using std::min;
+using std::pair;
+using std::set;
 using std::shared_ptr;
 using std::string;
 using std::vector;
@@ -86,8 +87,7 @@ const uint64_t MainBar::DefaultSampleCount = 1000000;
 const char *MainBar::SettingOpenDirectory = "MainWindow/OpenDirectory";
 const char *MainBar::SettingSaveDirectory = "MainWindow/SaveDirectory";
 
-MainBar::MainBar(Session &session, QWidget *parent,
-               pv::views::TraceView::View *view) :
+MainBar::MainBar(Session &session, QWidget *parent, pv::views::trace::View *view) :
        StandardBar(session, parent, view, false),
        action_new_view_(new QAction(this)),
        action_open_(new QAction(this)),
@@ -96,8 +96,7 @@ MainBar::MainBar(Session &session, QWidget *parent,
        action_connect_(new QAction(this)),
        open_button_(new QToolButton()),
        save_button_(new QToolButton()),
-       device_selector_(parent, session.device_manager(),
-               action_connect_),
+       device_selector_(parent, session.device_manager(), action_connect_),
        configure_button_(this),
        configure_button_action_(nullptr),
        channels_button_(this),
@@ -114,6 +113,8 @@ MainBar::MainBar(Session &session, QWidget *parent,
 {
        setObjectName(QString::fromUtf8("MainBar"));
 
+       setContextMenuPolicy(Qt::PreventContextMenu);
+
        // Actions
        action_new_view_->setText(tr("New &View"));
        action_new_view_->setIcon(QIcon::fromTheme("window-new",
@@ -145,16 +146,14 @@ MainBar::MainBar(Session &session, QWidget *parent,
        widgets::ExportMenu *menu_file_export = new widgets::ExportMenu(this,
                session.device_manager().context());
        menu_file_export->setTitle(tr("&Export"));
-       connect(menu_file_export,
-               SIGNAL(format_selected(std::shared_ptr<sigrok::OutputFormat>)),
-               this, SLOT(export_file(std::shared_ptr<sigrok::OutputFormat>)));
+       connect(menu_file_export, SIGNAL(format_selected(shared_ptr<sigrok::OutputFormat>)),
+               this, SLOT(export_file(shared_ptr<sigrok::OutputFormat>)));
 
        widgets::ImportMenu *menu_file_import = new widgets::ImportMenu(this,
                session.device_manager().context());
        menu_file_import->setTitle(tr("&Import"));
-       connect(menu_file_import,
-               SIGNAL(format_selected(std::shared_ptr<sigrok::InputFormat>)),
-               this, SLOT(import_file(std::shared_ptr<sigrok::InputFormat>)));
+       connect(menu_file_import, SIGNAL(format_selected(shared_ptr<sigrok::InputFormat>)),
+               this, SLOT(import_file(shared_ptr<sigrok::InputFormat>)));
 
        action_connect_->setText(tr("&Connect to Device..."));
        connect(action_connect_, SIGNAL(triggered(bool)),
@@ -163,27 +162,22 @@ MainBar::MainBar(Session &session, QWidget *parent,
        // Open button
        widgets::ImportMenu *import_menu = new widgets::ImportMenu(this,
                session.device_manager().context(), action_open_);
-       connect(import_menu,
-               SIGNAL(format_selected(std::shared_ptr<sigrok::InputFormat>)),
-               this,
-               SLOT(import_file(std::shared_ptr<sigrok::InputFormat>)));
+       connect(import_menu, SIGNAL(format_selected(shared_ptr<sigrok::InputFormat>)),
+               this, SLOT(import_file(shared_ptr<sigrok::InputFormat>)));
 
        open_button_->setMenu(import_menu);
        open_button_->setDefaultAction(action_open_);
        open_button_->setPopupMode(QToolButton::MenuButtonPopup);
 
        // Save button
-       vector<QAction *> open_actions;
+       vector<QAction*> open_actions;
        open_actions.push_back(action_save_as_);
        open_actions.push_back(action_save_selection_as_);
 
        widgets::ExportMenu *export_menu = new widgets::ExportMenu(this,
-               session.device_manager().context(),
-               open_actions);
-       connect(export_menu,
-               SIGNAL(format_selected(std::shared_ptr<sigrok::OutputFormat>)),
-               this,
-               SLOT(export_file(std::shared_ptr<sigrok::OutputFormat>)));
+               session.device_manager().context(), open_actions);
+       connect(export_menu, SIGNAL(format_selected(shared_ptr<sigrok::OutputFormat>)),
+               this, SLOT(export_file(shared_ptr<sigrok::OutputFormat>)));
 
        save_button_->setMenu(export_menu);
        save_button_->setDefaultAction(action_save_as_);
@@ -199,10 +193,10 @@ MainBar::MainBar(Session &session, QWidget *parent,
        connect(menu_decoders_add_, SIGNAL(decoder_selected(srd_decoder*)),
                this, SLOT(add_decoder(srd_decoder*)));
 
-       add_decoder_button_->setIcon(QIcon::fromTheme("add-decoder",
-               QIcon(":/icons/add-decoder.svg")));
+       add_decoder_button_->setIcon(QIcon(":/icons/add-decoder.svg"));
        add_decoder_button_->setPopupMode(QToolButton::InstantPopup);
        add_decoder_button_->setMenu(menu_decoders_add_);
+       add_decoder_button_->setToolTip(tr("Add low-level, non-stacked protocol decoder"));
 #endif
 
        connect(&sample_count_, SIGNAL(value_changed()),
@@ -214,11 +208,12 @@ MainBar::MainBar(Session &session, QWidget *parent,
 
        set_capture_state(pv::Session::Stopped);
 
-       configure_button_.setIcon(QIcon::fromTheme("configure",
-               QIcon(":/icons/configure.png")));
+       configure_button_.setToolTip(tr("Configure Device"));
+       configure_button_.setIcon(QIcon::fromTheme("preferences-system",
+               QIcon(":/icons/preferences-system.png")));
 
-       channels_button_.setIcon(QIcon::fromTheme("channels",
-               QIcon(":/icons/channels.svg")));
+       channels_button_.setToolTip(tr("Configure Channels"));
+       channels_button_.setIcon(QIcon(":/icons/channels.svg"));
 
        add_toolbar_widgets();
 
@@ -227,7 +222,7 @@ MainBar::MainBar(Session &session, QWidget *parent,
 
        // Setup session_ events
        connect(&session_, SIGNAL(capture_state_changed(int)),
-               this, SLOT(capture_state_changed(int)));
+               this, SLOT(on_capture_state_changed(int)));
        connect(&session, SIGNAL(device_changed()),
                this, SLOT(on_device_changed()));
 
@@ -249,7 +244,6 @@ void MainBar::update_device_list()
        update_device_config_widgets();
 }
 
-
 void MainBar::set_capture_state(pv::Session::capture_state state)
 {
        bool ui_enabled = (state == pv::Session::Stopped) ? true : false;
@@ -292,15 +286,14 @@ void MainBar::update_sample_rate_selector()
        GVariant *gvar_list;
        const uint64_t *elements = nullptr;
        gsize num_elements;
-       map< const ConfigKey*, std::set<Capability> > keys;
+       map< const ConfigKey*, set<Capability> > keys;
 
        if (updating_sample_rate_) {
                sample_rate_.show_none();
                return;
        }
 
-       const shared_ptr<devices::Device> device =
-               device_selector_.selected_device();
+       const shared_ptr<devices::Device> device = device_selector_.selected_device();
        if (!device)
                return;
 
@@ -310,7 +303,11 @@ void MainBar::update_sample_rate_selector()
        const shared_ptr<sigrok::Device> sr_dev = device->device();
 
        if (sr_dev->config_check(ConfigKey::SAMPLERATE, Capability::LIST)) {
-               gvar_dict = sr_dev->config_list(ConfigKey::SAMPLERATE);
+               try {
+                       gvar_dict = sr_dev->config_list(ConfigKey::SAMPLERATE);
+               } catch (Error& error) {
+                       qDebug() << tr("Failed to get sample rate list:") << error.what();
+               }
        } else {
                sample_rate_.show_none();
                updating_sample_rate_ = false;
@@ -320,7 +317,7 @@ void MainBar::update_sample_rate_selector()
        if ((gvar_list = g_variant_lookup_value(gvar_dict.gobj(),
                        "samplerate-steps", G_VARIANT_TYPE("at")))) {
                elements = (const uint64_t *)g_variant_get_fixed_array(
-                               gvar_list, &num_elements, sizeof(uint64_t));
+                       gvar_list, &num_elements, sizeof(uint64_t));
 
                const uint64_t min = elements[0];
                const uint64_t max = elements[1];
@@ -345,7 +342,7 @@ void MainBar::update_sample_rate_selector()
        } 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));
+                       gvar_list, &num_elements, sizeof(uint64_t));
                sample_rate_.show_list(elements, num_elements);
                g_variant_unref(gvar_list);
        }
@@ -359,8 +356,7 @@ void MainBar::update_sample_rate_selector_value()
        if (updating_sample_rate_)
                return;
 
-       const shared_ptr<devices::Device> device =
-               device_selector_.selected_device();
+       const shared_ptr<devices::Device> device = device_selector_.selected_device();
        if (!device)
                return;
 
@@ -372,9 +368,8 @@ void MainBar::update_sample_rate_selector_value()
                updating_sample_rate_ = true;
                sample_rate_.set_value(samplerate);
                updating_sample_rate_ = false;
-       } catch (Error error) {
-               qDebug() << "WARNING: Failed to get value of sample rate";
-               return;
+       } catch (Error& error) {
+               qDebug() << tr("Failed to get value of sample rate:") << error.what();
        }
 }
 
@@ -383,8 +378,7 @@ void MainBar::update_sample_count_selector()
        if (updating_sample_count_)
                return;
 
-       const shared_ptr<devices::Device> device =
-               device_selector_.selected_device();
+       const shared_ptr<devices::Device> device = device_selector_.selected_device();
        if (!device)
                return;
 
@@ -402,28 +396,36 @@ void MainBar::update_sample_count_selector()
        uint64_t sample_count = sample_count_.value();
        uint64_t min_sample_count = 0;
        uint64_t max_sample_count = MaxSampleCount;
+       bool default_count_set = false;
 
-       if (sample_count == 0)
+       if (sample_count == 0) {
                sample_count = DefaultSampleCount;
+               default_count_set = true;
+       }
 
        if (sr_dev->config_check(ConfigKey::LIMIT_SAMPLES, Capability::LIST)) {
-               auto gvar = sr_dev->config_list(ConfigKey::LIMIT_SAMPLES);
-               if (gvar.gobj())
-                       g_variant_get(gvar.gobj(), "(tt)",
-                               &min_sample_count, &max_sample_count);
+               try {
+                       auto gvar = sr_dev->config_list(ConfigKey::LIMIT_SAMPLES);
+                       if (gvar.gobj())
+                               g_variant_get(gvar.gobj(), "(tt)",
+                                       &min_sample_count, &max_sample_count);
+               } catch (Error& error) {
+                       qDebug() << tr("Failed to get sample limit list:") << error.what();
+               }
        }
 
        min_sample_count = min(max(min_sample_count, MinSampleCount),
                max_sample_count);
 
-       sample_count_.show_125_list(
-               min_sample_count, max_sample_count);
+       sample_count_.show_125_list(min_sample_count, max_sample_count);
 
        if (sr_dev->config_check(ConfigKey::LIMIT_SAMPLES, Capability::GET)) {
                auto gvar = sr_dev->config_get(ConfigKey::LIMIT_SAMPLES);
                sample_count = g_variant_get_uint64(gvar.gobj());
-               if (sample_count == 0)
+               if (sample_count == 0) {
                        sample_count = DefaultSampleCount;
+                       default_count_set = true;
+               }
                sample_count = min(max(sample_count, MinSampleCount),
                        max_sample_count);
        }
@@ -431,14 +433,17 @@ void MainBar::update_sample_count_selector()
        sample_count_.set_value(sample_count);
 
        updating_sample_count_ = false;
+
+       // If we show the default rate then make sure the device uses the same
+       if (default_count_set)
+               commit_sample_count();
 }
 
 void MainBar::update_device_config_widgets()
 {
        using namespace pv::popups;
 
-       const shared_ptr<devices::Device> device =
-               device_selector_.selected_device();
+       const shared_ptr<devices::Device> device = device_selector_.selected_device();
 
        // Hide the widgets if no device is selected
        channels_button_action_->setVisible(!!device);
@@ -455,8 +460,7 @@ void MainBar::update_device_config_widgets()
 
        // Update the configure popup
        DeviceOptions *const opts = new DeviceOptions(sr_dev, this);
-       configure_button_action_->setVisible(
-               !opts->binding().properties().empty());
+       configure_button_action_->setVisible(!opts->binding().properties().empty());
        configure_button_.set_popup(opts);
 
        // Update the channels popup
@@ -469,12 +473,6 @@ void MainBar::update_device_config_widgets()
        if (sr_dev->config_check(ConfigKey::LIMIT_SAMPLES, Capability::SET))
                sample_count_supported_ = true;
 
-       if (sr_dev->config_check(ConfigKey::LIMIT_FRAMES, Capability::SET)) {
-               sr_dev->config_set(ConfigKey::LIMIT_FRAMES,
-                       Glib::Variant<guint64>::create(1));
-                       on_config_changed();
-       }
-
        // Add notification of reconfigure events
        disconnect(this, SLOT(on_config_changed()));
        connect(&opts->binding(), SIGNAL(config_changed()),
@@ -489,8 +487,7 @@ void MainBar::commit_sample_rate()
 {
        uint64_t sample_rate = 0;
 
-       const shared_ptr<devices::Device> device =
-               device_selector_.selected_device();
+       const shared_ptr<devices::Device> device = device_selector_.selected_device();
        if (!device)
                return;
 
@@ -504,8 +501,8 @@ void MainBar::commit_sample_rate()
                sr_dev->config_set(ConfigKey::SAMPLERATE,
                        Glib::Variant<guint64>::create(sample_rate));
                update_sample_rate_selector();
-       } catch (Error error) {
-               qDebug() << "Failed to configure samplerate.";
+       } catch (Error& error) {
+               qDebug() << tr("Failed to configure samplerate:") << error.what();
                return;
        }
 
@@ -519,8 +516,7 @@ void MainBar::commit_sample_count()
 {
        uint64_t sample_count = 0;
 
-       const shared_ptr<devices::Device> device =
-               device_selector_.selected_device();
+       const shared_ptr<devices::Device> device = device_selector_.selected_device();
        if (!device)
                return;
 
@@ -532,8 +528,8 @@ void MainBar::commit_sample_count()
                        sr_dev->config_set(ConfigKey::LIMIT_SAMPLES,
                                Glib::Variant<guint64>::create(sample_count));
                        update_sample_count_selector();
-               } catch (Error error) {
-                       qDebug() << "Failed to configure sample count.";
+               } catch (Error& error) {
+                       qDebug() << tr("Failed to configure sample count:") << error.what();
                        return;
                }
        }
@@ -561,23 +557,19 @@ void MainBar::show_session_error(const QString text, const QString info_text)
        msg.exec();
 }
 
-void MainBar::capture_state_changed(int state)
-{
-       set_capture_state((pv::Session::capture_state)state);
-}
-
 void MainBar::add_decoder(srd_decoder *decoder)
 {
 #ifdef ENABLE_DECODE
        assert(decoder);
-       session_.add_decoder(decoder);
+       shared_ptr<data::DecodeSignal> signal = session_.add_decode_signal();
+       if (signal)
+               signal->stack_decoder(decoder);
 #else
        (void)decoder;
 #endif
 }
 
-void MainBar::export_file(shared_ptr<OutputFormat> format,
-       bool selection_only)
+void MainBar::export_file(shared_ptr<OutputFormat> format, bool selection_only)
 {
        using pv::dialogs::StoreProgress;
 
@@ -587,17 +579,17 @@ void MainBar::export_file(shared_ptr<OutputFormat> format,
        QSettings settings;
        const QString dir = settings.value(SettingSaveDirectory).toString();
 
-       std::pair<uint64_t, uint64_t> sample_range;
+       pair<uint64_t, uint64_t> sample_range;
 
        // Selection only? Verify that the cursors are active and fetch their values
        if (selection_only) {
-               views::TraceView::View *trace_view =
-                       qobject_cast<views::TraceView::View*>(session_.main_view().get());
+               views::trace::View *trace_view =
+                       qobject_cast<views::trace::View*>(session_.main_view().get());
 
                if (!trace_view->cursors()->enabled()) {
                        show_session_error(tr("Missing Cursors"), tr("You need to set the " \
-                                       "cursors before you can save the data enclosed by them " \
-                                       "to a session file (e.g. using ALT-V - Show Cursors)."));
+                               "cursors before you can save the data enclosed by them " \
+                               "to a session file (e.g. using the Show Cursors button)."));
                        return;
                }
 
@@ -606,13 +598,21 @@ void MainBar::export_file(shared_ptr<OutputFormat> format,
                const pv::util::Timestamp& start_time = trace_view->cursors()->first()->time();
                const pv::util::Timestamp& end_time = trace_view->cursors()->second()->time();
 
-               const uint64_t start_sample =
-                       std::max((double)0, start_time.convert_to<double>() * samplerate);
-               const uint64_t end_sample = end_time.convert_to<double>() * samplerate;
+               const uint64_t start_sample = (uint64_t)max(
+                       (double)0, start_time.convert_to<double>() * samplerate);
+               const uint64_t end_sample = (uint64_t)max(
+                       (double)0, end_time.convert_to<double>() * samplerate);
+
+               if ((start_sample == 0) && (end_sample == 0)) {
+                       // Both cursors are negative and were clamped to 0
+                       show_session_error(tr("Invalid Range"), tr("The cursors don't " \
+                               "define a valid range of samples."));
+                       return;
+               }
 
-               sample_range = std::make_pair(start_sample, end_sample);
+               sample_range = make_pair(start_sample, end_sample);
        } else {
-               sample_range = std::make_pair(0, 0);
+               sample_range = make_pair(0, 0);
        }
 
        // Construct the filter
@@ -621,9 +621,9 @@ void MainBar::export_file(shared_ptr<OutputFormat> format,
                QString::fromStdString(format->description()));
 
        if (exts.empty())
-               filter += "(*.*)";
+               filter += "(*)";
        else
-               filter += QString("(*.%1);;%2 (*.*)").arg(
+               filter += QString("(*.%1);;%2 (*)").arg(
                        QString::fromStdString(join(exts, ", *.")),
                        tr("All Files"));
 
@@ -666,16 +666,19 @@ void MainBar::import_file(shared_ptr<InputFormat> format)
 
        // Construct the filter
        const vector<string> exts = format->extensions();
-       const QString filter = exts.empty() ? "" :
-               tr("%1 files (*.%2)").arg(
-                       QString::fromStdString(format->description()),
-                       QString::fromStdString(join(exts, ", *.")));
+       const QString filter_exts = exts.empty() ? "" : QString::fromStdString("%1 (%2)").arg(
+               tr("%1 files").arg(QString::fromStdString(format->description())),
+               QString::fromStdString("*.%1").arg(QString::fromStdString(join(exts, " *."))));
+       const QString filter_all = QString::fromStdString("%1 (%2)").arg(
+               tr("All Files"), QString::fromStdString("*"));
+       const QString filter = QString::fromStdString("%1%2%3").arg(
+               exts.empty() ? "" : filter_exts,
+               exts.empty() ? "" : ";;",
+               filter_all);
 
        // 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())));
+               this, tr("Import File"), dir, filter);
 
        if (file_name.isEmpty())
                return;
@@ -701,12 +704,11 @@ void MainBar::import_file(shared_ptr<InputFormat> format)
 void MainBar::on_device_selected()
 {
        shared_ptr<devices::Device> device = device_selector_.selected_device();
-       if (!device) {
-               reset_device_selector();
-               return;
-       }
 
-       session_.select_device(device);
+       if (device)
+               session_.select_device(device);
+       else
+               reset_device_selector();
 }
 
 void MainBar::on_device_changed()
@@ -715,6 +717,11 @@ void MainBar::on_device_changed()
        update_device_config_widgets();
 }
 
+void MainBar::on_capture_state_changed(int state)
+{
+       set_capture_state((pv::Session::capture_state)state);
+}
+
 void MainBar::on_sample_count_changed()
 {
        if (!updating_sample_count_)
@@ -730,7 +737,7 @@ void MainBar::on_sample_rate_changed()
 void MainBar::on_config_changed()
 {
        commit_sample_count();
-       commit_sample_rate();   
+       commit_sample_rate();
 }
 
 void MainBar::on_actionNewView_triggered()
@@ -746,8 +753,8 @@ void MainBar::on_actionOpen_triggered()
        // Show the dialog
        const QString file_name = QFileDialog::getOpenFileName(
                this, tr("Open File"), dir, tr(
-                       "Sigrok Sessions (*.sr);;"
-                       "All Files (*.*)"));
+                       "sigrok Sessions (*.sr);;"
+                       "All Files (*)"));
 
        if (!file_name.isEmpty()) {
                session_.load_file(file_name);
@@ -806,8 +813,9 @@ void MainBar::add_toolbar_widgets()
 bool MainBar::eventFilter(QObject *watched, QEvent *event)
 {
        if (sample_count_supported_ && (watched == &sample_count_ ||
-                       watched == &sample_rate_) &&
-                       (event->type() == QEvent::ToolTip)) {
+               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);