X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Fprop%2Fdouble.cpp;h=54540bc68ded41c0575c3202726ac383665b5814;hb=e8d009288de28cb194bc7964f96677c2baf900c9;hp=39e205ee691f2910dd7899ac958ae5d9c69bde3f;hpb=f459c5400e067c4389c472b84194d760e7bfd585;p=pulseview.git

diff --git a/pv/prop/double.cpp b/pv/prop/double.cpp
index 39e205e..54540bc 100644
--- a/pv/prop/double.cpp
+++ b/pv/prop/double.cpp
@@ -24,8 +24,8 @@
 
 #include "double.h"
 
-using namespace std;
-using namespace boost;
+using boost::optional;
+using std::pair;
 
 namespace pv {
 namespace prop {
@@ -50,11 +50,21 @@ Double::~Double()
 {
 }
 
-QWidget* Double::get_widget(QWidget *parent)
+QWidget* Double::get_widget(QWidget *parent, bool auto_commit)
 {
 	if (_spin_box)
 		return _spin_box;
 
+	if (!_getter)
+		return NULL;
+
+	Glib::VariantBase variant = _getter();
+	if (!variant.gobj())
+		return NULL;
+
+	double value = Glib::VariantBase::cast_dynamic<Glib::Variant<double>>(
+		variant).get();
+
 	_spin_box = new QDoubleSpinBox(parent);
 	_spin_box->setDecimals(_decimals);
 	_spin_box->setSuffix(_suffix);
@@ -63,12 +73,11 @@ QWidget* Double::get_widget(QWidget *parent)
 	if (_step)
 		_spin_box->setSingleStep(*_step);
 
-	GVariant *const value = _getter ? _getter() : NULL;
+	_spin_box->setValue(value);
 
-	if (value) {
-		_spin_box->setValue(g_variant_get_double(value));
-		g_variant_unref(value);
-	}
+	if (auto_commit)
+		connect(_spin_box, SIGNAL(valueChanged(double)),
+			this, SLOT(on_value_changed(double)));
 
 	return _spin_box;
 }
@@ -80,7 +89,12 @@ void Double::commit()
 	if (!_spin_box)
 		return;
 
-	_setter(g_variant_new_double(_spin_box->value()));
+	_setter(Glib::Variant<double>::create(_spin_box->value()));
+}
+
+void Double::on_value_changed(double)
+{
+	commit();
 }
 
 } // prop