Update property widgets before showing device config popup

[pulseview.git] / pv / prop / double.cpp

diff --git a/pv/prop/double.cpp b/pv/prop/double.cpp
index e1539a127d63dccd9830673a21d66bd07e343f69..57512d723ff26b5cd3473432040e975cf914e8bb 100644 (file)
--- a/pv/prop/double.cpp
+++ b/pv/prop/double.cpp
@@ -58,9 +58,6 @@ QWidget* Double::get_widget(QWidget *parent, bool auto_commit)
        if (!variant.gobj())
                return nullptr;
 
-       double value = Glib::VariantBase::cast_dynamic<Glib::Variant<double>>(
-               variant).get();
-
        spin_box_ = new QDoubleSpinBox(parent);
        spin_box_->setDecimals(decimals_);
        spin_box_->setSuffix(suffix_);
@@ -69,7 +66,7 @@ QWidget* Double::get_widget(QWidget *parent, bool auto_commit)
        if (step_)
                spin_box_->setSingleStep(*step_);
 
-       spin_box_->setValue(value);
+       update_widget();
 
        if (auto_commit)
                connect(spin_box_, SIGNAL(valueChanged(double)),
@@ -78,6 +75,19 @@ QWidget* Double::get_widget(QWidget *parent, bool auto_commit)
        return spin_box_;
 }
 
+void Double::update_widget()
+{
+       if (!spin_box_)
+               return;
+
+       Glib::VariantBase variant = getter_();
+       assert(variant.gobj());
+
+       double value = Glib::VariantBase::cast_dynamic<Glib::Variant<double>>(
+               variant).get();
+       spin_box_->setValue(value);
+}
+
 void Double::commit()
 {
        assert(setter_);