columnview: Revise the constructor
authorMatthias Clasen <mclasen@redhat.com>
Sun, 26 Jul 2020 22:32:50 +0000 (18:32 -0400)
committerMatthias Clasen <mclasen@redhat.com>
Sun, 26 Jul 2020 22:32:50 +0000 (18:32 -0400)
commitfc22b75a06e9ee0298e63694299680c6a9a6d598
treeb5c93d8d489dc86ee2b7edcbce32e5ea561869f5
parent43000abeff11caa481b21ebe102dff9d6b439e18
columnview: Revise the constructor

Make gtk_column_view_new take a model as first argument,
and make it allow-none and transfer full.

Update all callers.
gtk/gtkcolumnview.c
gtk/gtkcolumnview.h
tests/testlistdnd.c