Adapt to config key capabilities.

[pulseview.git] / pv / toolbars / samplingbar.cpp

diff --git a/pv/toolbars/samplingbar.cpp b/pv/toolbars/samplingbar.cpp
index 550fc8482d1c7891a586adc8734dac3d684ac352..c34373776ca572ca101465a2fc73bfff2ab2cf80 100644 (file)
--- a/pv/toolbars/samplingbar.cpp
+++ b/pv/toolbars/samplingbar.cpp
@@ -66,6 +66,8 @@ SamplingBar::SamplingBar(SigSession &session, QWidget *parent) :
        _icon_grey(":/icons/status-grey.svg"),
        _run_stop_button(this)
 {
+       setObjectName(QString::fromUtf8("SamplingBar"));
+
        connect(&_run_stop_button, SIGNAL(clicked()),
                this, SLOT(on_run_stop()));
        connect(&_device_selector, SIGNAL(currentIndexChanged (int)),
@@ -337,13 +339,15 @@ void SamplingBar::update_device_config_widgets()
                                gvar, &num_opts, sizeof(int32_t));
                for (unsigned int i = 0; i < num_opts; i++)
                {
-                       switch (options[i]) {
+                       switch (options[i] & SR_CONF_MASK) {
                        case SR_CONF_LIMIT_SAMPLES:
-                               _sample_count_supported = true;
+                               if (options[i] & SR_CONF_SET)
+                                       _sample_count_supported = true;
                                break;
                        case SR_CONF_LIMIT_FRAMES:
-                               dev_inst->set_config(NULL, SR_CONF_LIMIT_FRAMES,
-                                       g_variant_new_uint64(1));
+                               if (options[i] & SR_CONF_SET)
+                                       dev_inst->set_config(NULL, SR_CONF_LIMIT_FRAMES,
+                                               g_variant_new_uint64(1));
                                break;
                        }
                }