[gtkmm: 2/2] Merge branch 'gridview' into 'master'

[Kjell Ahlstedt <kjellahl src gnome org>]

commit 3db6e8cae26a213ff78e55754e76e1a6b4aaead4
Merge: 56089b8a fad7e244
Author: Kjell Ahlstedt <kjellahlstedt gmail com>
Date:   Mon Sep 7 07:38:40 2020 +0000

    Merge branch 'gridview' into 'master'
    
    Add Gtk::GridView
    
    See merge request GNOME/gtkmm!43

 .gitignore                                |  2 +
 gtk/gtkmm.h                               |  1 +
 gtk/gtkmm/meson.build                     |  1 +
 gtk/src/columnview.hg                     |  6 +--
 gtk/src/filelist.am                       |  1 +
 gtk/src/gridview.ccg                      | 17 +++++++
 gtk/src/gridview.hg                       | 78 +++++++++++++++++++++++++++++++
 gtk/src/gtk_signals.defs                  | 69 +++++++++++++++++++++++++++
 tools/extra_defs_gen/generate_defs_gtk.cc |  1 +
 9 files changed, 172 insertions(+), 4 deletions(-)
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