TODOs about snap

pack/snap/README.md

@@ -4,6 +4,11 @@ TODO: The Snap packaging of Castle Model Viewer is in-progress.
 
 We plan to release castle-model-viewer and castle-model-converter, 2 separate Snap packages. The packages will be available on the Snap Store.
 
+TODO:
+- read https://snapcraft.io/docs/desktop-applications .
+- how to make a desktop file , register MIME types outside of snap -- see what our install.sh does inside the snap.
+- read https://snapcraft.io/docs/gpu-support
+
 ## Building and testing
 
 Do this once (more information: [Snapcraft overview](https://snapcraft.io/docs/snapcraft-overview)):

pack/snap/snapcraft.yaml.template

@@ -10,7 +10,10 @@ name: castle-model-viewer
 # it has FPC 3.2.2 we need ( https://packages.ubuntu.com/jammy/fpc ).
 base: core22
 
+# TODO: can we use "adopt" to do this "the Snap way"?
+# https://snapcraft.io/docs/snapcraft-intermediate-example
 version: '${SNAP_VERSION}'
+
 summary: Viewer for 3D and 2D models - glTF, X3D, VRML, IFC, Spine JSON and more # 79 char long summary
 description: |
   Viewer for all 3D and 2D models suported by Castle Game Engine:
@@ -35,6 +38,7 @@ confinement: devmode # use 'strict' once you have the right plugs and slots
 
 # TODO: are freedesktop stuff (icons, mime types and assignments) set up by this?
 # test on clean system.
+# TODO: gtk2 default theme is ugly.
 
 apps:
   castle-model-viewer:
@@ -155,3 +159,6 @@ parts:
       - libgtk2.0-0
       # TODO: test openal
       - libopenal1
+      # Changes the default GTK2 theme to look more modern.
+      # TODO: didn't help.
+      - yaru-theme-gtk