+ assert(!_updating_sample_count);
+ _updating_sample_count = true;
+
+ if (_sample_count_supported)
+ {
+ uint64_t sample_count = _sample_count.value();
+ uint64_t min_sample_count = 0;
+ uint64_t max_sample_count = MaxSampleCount;
+
+ if (sample_count == 0)
+ sample_count = DefaultSampleCount;
+
+ if ((gvar = dev_inst->list_config(NULL, SR_CONF_LIMIT_SAMPLES)))
+ {
+ g_variant_get(gvar, "(tt)",
+ &min_sample_count, &max_sample_count);
+ g_variant_unref(gvar);
+ }
+
+ min_sample_count = min(max(min_sample_count, MinSampleCount),
+ max_sample_count);
+
+ _sample_count.show_125_list(
+ min_sample_count, max_sample_count);
+
+ if ((gvar = dev_inst->get_config(NULL, SR_CONF_LIMIT_SAMPLES)))
+ {
+ sample_count = g_variant_get_uint64(gvar);
+ if (sample_count == 0)
+ sample_count = DefaultSampleCount;
+ sample_count = min(max(sample_count, MinSampleCount),
+ max_sample_count);
+
+ g_variant_unref(gvar);
+ }
+
+ _sample_count.set_value(sample_count);
+ }
+ else
+ _sample_count.show_none();
+
+ _updating_sample_count = false;
+}
+
+void SamplingBar::update_device_config_widgets()
+{
+ GVariant *gvar;
+
+ using namespace pv::popups;
+
+ const shared_ptr<device::DevInst> dev_inst = get_selected_device();
+ if (!dev_inst)
+ return;
+
+ // Update the configure popup
+ DeviceOptions *const opts = new DeviceOptions(dev_inst, this);
+ _configure_button_action->setVisible(
+ !opts->binding().properties().empty());
+ _configure_button.set_popup(opts);
+
+ // Update the probes popup
+ Probes *const probes = new Probes(_session, this);
+ _probes_button.set_popup(probes);
+
+ // Update supported options.