X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fprop%2Fdouble.cpp;h=f39ae844fc97ce34b4519d4a67546a867e8cdb74;hp=57512d723ff26b5cd3473432040e975cf914e8bb;hb=46ebcd3f6f85092a9eb6401f6f56cee8fa08131a;hpb=bae42c1d8a6fbe65e412d56edecdd4b354908339

diff --git a/pv/prop/double.cpp b/pv/prop/double.cpp
index 57512d72..f39ae844 100644
--- a/pv/prop/double.cpp
+++ b/pv/prop/double.cpp
@@ -19,8 +19,11 @@
 
 #include <cassert>
 
+#include <QDebug>
 #include <QDoubleSpinBox>
 
+#include <libsigrokcxx/libsigrokcxx.hpp>
+
 #include "double.hpp"
 
 using boost::optional;
@@ -54,9 +57,14 @@ QWidget* Double::get_widget(QWidget *parent, bool auto_commit)
 	if (!getter_)
 		return nullptr;
 
-	Glib::VariantBase variant = getter_();
-	if (!variant.gobj())
+	try {
+		Glib::VariantBase variant = getter_();
+		if (!variant.gobj())
+			return nullptr;
+	} catch (const sigrok::Error &e) {
+		qWarning() << tr("Querying config key %1 resulted in %2").arg(name_, e.what());
 		return nullptr;
+	}
 
 	spin_box_ = new QDoubleSpinBox(parent);
 	spin_box_->setDecimals(decimals_);
@@ -80,7 +88,15 @@ void Double::update_widget()
 	if (!spin_box_)
 		return;
 
-	Glib::VariantBase variant = getter_();
+	Glib::VariantBase variant;
+
+	try {
+		variant = getter_();
+	} catch (const sigrok::Error &e) {
+		qWarning() << tr("Querying config key %1 resulted in %2").arg(name_, e.what());
+		return;
+	}
+
 	assert(variant.gobj());
 
 	double value = Glib::VariantBase::cast_dynamic<Glib::Variant<double>>(