X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fprop%2Fdouble.cpp;h=93b45d327362f93b12595a4249e154bcdac0bb14;hp=fa5e5688148bc8f07fe089f88ed3be161a1fab11;hb=a28c30252fd32d3185c62062dfad74ae659ae383;hpb=819f4c25391a9c74d3d2f528d462142d5c4aad4d diff --git a/pv/prop/double.cpp b/pv/prop/double.cpp index fa5e5688..93b45d32 100644 --- a/pv/prop/double.cpp +++ b/pv/prop/double.cpp @@ -55,6 +55,10 @@ 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 +67,8 @@ QWidget* Double::get_widget(QWidget *parent, bool auto_commit) if (_step) _spin_box->setSingleStep(*_step); - GVariant *const value = _getter ? _getter() : NULL; - - if (value) { - _spin_box->setValue(g_variant_get_double(value)); - g_variant_unref(value); - } + _spin_box->setValue(g_variant_get_double(value)); + g_variant_unref(value); if (auto_commit) connect(_spin_box, SIGNAL(valueChanged(double)),