[gtkmm: 2/2] Merge branch 'applauncher-demo' into 'master'

[Kjell Ahlstedt <kjellahl src gnome org>]

commit 46a4b0bc017c41796fb242eb89d7ad9ec03c3057
Merge: 6b4e8614 b021fea8
Author: Kjell Ahlstedt <kjellahlstedt gmail com>
Date:   Sun Sep 6 17:13:18 2020 +0000

    Merge branch 'applauncher-demo' into 'master'
    
    Demos: Add listview application launcher demo
    
    See merge request GNOME/gtkmm!42

 demos/Makefile.am                              |   1 +
 demos/gtk-demo/demo.gresource.xml              |   1 +
 demos/gtk-demo/demos.h                         |   7 +
 demos/gtk-demo/example_listview_applauncher.cc | 186 +++++++++++++++++++++++++
 demos/gtk-demo/meson.build                     |   1 +
 5 files changed, 196 insertions(+)
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