games: Add collection object and model

cartridges/collections.py

@@ -0,0 +1,34 @@
+# SPDX-License-Identifier: GPL-3.0-or-later
+# SPDX-FileCopyrightText: Copyright 2025 Jamie Gravendeel
+
+from typing import Any
+
+from gi.repository import Gio, GObject
+
+
+class Collection(GObject.Object):
+    """Collection data class."""
+
+    __gtype_name__ = __qualname__
+
+    name = GObject.Property(type=str)
+    icon = GObject.Property(type=str, default="collection")
+    game_ids = GObject.Property(type=object)
+    removed = GObject.Property(type=bool, default=False)
+
+    icon_name = GObject.Property(type=str)
+
+    def __init__(self, **kwargs: Any):
+        super().__init__(**kwargs)
+
+        self.game_ids = []
+        self.bind_property(
+            "icon",
+            self,
+            "icon-name",
+            GObject.BindingFlags.SYNC_CREATE,
+            lambda _, name: f"{name}-symbolic",
+        )
+
+
+model = Gio.ListStore.new(Collection)

cartridges/meson.build

@@ -3,6 +3,7 @@ python.install_sources(
         '__init__.py',
         '__main__.py',
         'application.py',
+        'collections.py',
         'gamepads.py',
         'games.py',
     ),