Update property widgets before showing device config popup

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

diff --git a/pv/prop/string.cpp b/pv/prop/string.cpp
index 96a83422e0a3e2a026336845ac20c72c876e7d35..d93d78eddf72589190cee89a2f0a082c76a9204b 100644 (file)
--- a/pv/prop/string.cpp
+++ b/pv/prop/string.cpp
@@ -52,11 +52,9 @@ QWidget* String::get_widget(QWidget *parent, bool auto_commit)
        if (!variant.gobj())
                return nullptr;
 
-       string value = Glib::VariantBase::cast_dynamic<Glib::Variant<ustring>>(
-               variant).get();
-
        line_edit_ = new QLineEdit(parent);
-       line_edit_->setText(QString::fromStdString(value));
+
+       update_widget();
 
        if (auto_commit)
                connect(line_edit_, SIGNAL(textEdited(const QString&)),
@@ -65,6 +63,20 @@ QWidget* String::get_widget(QWidget *parent, bool auto_commit)
        return line_edit_;
 }
 
+void String::update_widget()
+{
+       if (!line_edit_)
+               return;
+
+       Glib::VariantBase variant = getter_();
+       assert(variant.gobj());
+
+       string value = Glib::VariantBase::cast_dynamic<Glib::Variant<ustring>>(
+               variant).get();
+
+       line_edit_->setText(QString::fromStdString(value));
+}
+
 void String::commit()
 {
        assert(setter_);