pv::prop::Int: Removed assert from Int::get_widget

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

diff --git a/pv/prop/double.cpp b/pv/prop/double.cpp
index 39e205ee691f2910dd7899ac958ae5d9c69bde3f..93b45d327362f93b12595a4249e154bcdac0bb14 100644 (file)
--- 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 +50,15 @@ Double::~Double()
 {
 }
 
-QWidget* Double::get_widget(QWidget *parent)
+QWidget* Double::get_widget(QWidget *parent, bool auto_commit)
 {
        if (_spin_box)
                return _spin_box;
 
+       GVariant *const value = _getter ? _getter() : NULL;
+       if (!value)
+               return NULL;
+
        _spin_box = new QDoubleSpinBox(parent);
        _spin_box->setDecimals(_decimals);
        _spin_box->setSuffix(_suffix);
@@ -63,12 +67,12 @@ QWidget* Double::get_widget(QWidget *parent)
        if (_step)
                _spin_box->setSingleStep(*_step);
 
-       GVariant *const value = _getter ? _getter() : NULL;
+       _spin_box->setValue(g_variant_get_double(value));
+       g_variant_unref(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;
 }
@@ -83,5 +87,10 @@ void Double::commit()
        _setter(g_variant_new_double(_spin_box->value()));
 }
 
+void Double::on_value_changed(double)
+{
+       commit();
+}
+
 } // prop
 } // pv