Add a callback from PsppireDialog on GtkDrawingArea draw signals.
authorJohn Darrington <john@cellform.com>
Mon, 19 Jun 2023 18:25:59 +0000 (20:25 +0200)
committerJohn Darrington <john@cellform.com>
Mon, 19 Jun 2023 18:25:59 +0000 (20:25 +0200)
commit45fe7b37ff05248c99bbbf79f5fd105364f8ea5c
tree17eb8ff7d0d646aff6ae67fbb60bdc17461727a7
parentff8affe2812e2af53ba0ab5c64b4d82a0b05a1c5
Add a callback from PsppireDialog on GtkDrawingArea draw signals.

If a PsppireDialog contains a GtkDrawingArea, potentially any change
to the drawn surface could indicate a change in state.  Therefore,
we need to notify interested parties of this change.
src/ui/gui/psppire-dialog.c