options: support deferred writes when saving bundles

The mapping window has 13 bundles total in use. Setting them all can take up
to a large fraction of a second on some windows filesystems. Do a single
config write instead.

1 files changed, 1 insertions, 0 deletions

diff --git a/spline-widget/spline.hpp b/spline-widget/spline.hpp
index 4f6531b9..5b0b3afc 100644
--- a/spline-widget/spline.hpp
+++ b/spline-widget/spline.hpp
@@ -70,6 +70,7 @@ private:
 
 public:
     void reload();
+    void save(QSettings& s);
     void save();
     void set_bundle(bundle b);