settings.value(GlobalSettings::Key_View_SnapDistance).toInt());
connect(snap_distance_sb, SIGNAL(valueChanged(int)), this,
SLOT(on_view_snapDistance_changed(int)));
settings.value(GlobalSettings::Key_View_SnapDistance).toInt());
connect(snap_distance_sb, SIGNAL(valueChanged(int)), this,
SLOT(on_view_snapDistance_changed(int)));