+// get interpolation option for vv
+int getInterpolationFavoriteStatus()
+{
+ int result;
+ QSettings settings(getVVSettingsPath(), getSettingsOptionFormat());
+ settings.beginGroup(QString::fromStdString("VVSETTINGS"));
+ result = settings.value("interpolation").toString().toInt();
+ settings.endGroup();
+ return result;
+}
+
+// set VV-settings at first use
+void setVVSettings()
+{
+ QSettings settings(getVVSettingsPath(), getSettingsOptionFormat());
+ if (! settings.childGroups().contains("VVSETTINGS"))
+ {
+ settings.beginGroup(QString::fromStdString("VVSETTINGS"));
+ settings.setValue("interpolation",QString::number(1));
+ settings.endGroup();
+ }
+}
+