Fix #1198 by removing the 1:1 zoom button

[pulseview.git] / pv / globalsettings.cpp

diff --git a/pv/globalsettings.cpp b/pv/globalsettings.cpp
index c77327c3d1b6b18bd1c1255139b0a6b19323a7d9..cd356ae631f70c4f1ec3d83d1ae29fad302a8b4d 100644 (file)
--- a/pv/globalsettings.cpp
+++ b/pv/globalsettings.cpp
@@ -25,6 +25,7 @@
 #include <QString>
 
 using std::map;
+using std::string;
 using std::vector;
 
 namespace pv {
@@ -169,5 +170,33 @@ GVariant* GlobalSettings::restore_gvariant(QSettings &settings)
        return value;
 }
 
+void GlobalSettings::store_variantbase(QSettings &settings, Glib::VariantBase v)
+{
+       const QByteArray var_data = QByteArray((const char*)v.get_data(), v.get_size());
+
+       settings.setValue("value", var_data);
+       settings.setValue("type", QString::fromStdString(v.get_type_string()));
+}
+
+Glib::VariantBase GlobalSettings::restore_variantbase(QSettings &settings)
+{
+       QString raw_type = settings.value("type").toString();
+       GVariantType *var_type = g_variant_type_new(raw_type.toUtf8());
+
+       QByteArray data = settings.value("value").toByteArray();
+
+       gpointer var_data = g_memdup((gconstpointer)data.constData(),
+               (guint)data.size());
+
+       GVariant *value = g_variant_new_from_data(var_type, var_data,
+               data.size(), false, g_free, var_data);
+
+       Glib::VariantBase ret_val = Glib::VariantBase(value, true);
+
+       g_variant_type_free(var_type);
+       g_variant_unref(value);
+
+       return ret_val;
+}
 
 } // namespace pv