Use 3b1b icon as the application's one

Author: azhuchkov

manimlib/assets/icon.png

@@ -1,5 +1,7 @@
 from __future__ import annotations
 
+from importlib.resources import files, as_file
+
 import argparse
 import colour
 import importlib
@@ -241,6 +243,11 @@ def update_directory_config(config: Dict):
 
 def update_window_config(config: Dict, args: Namespace):
     window_config = config.window
+
+    resource = files("manimlib") / "assets" / "icon.png"
+    with as_file(resource) as icon_path:
+        window_config.icon_path = str(icon_path) if icon_path.exists() else None
+
     for key in "position", "size":
         if window_config.get(key):
             window_config[key] = literal_eval(window_config[key])

manimlib/config.py

@@ -38,6 +38,7 @@ def __init__(
         size: Optional[tuple[int, int]] = None,
         position: Optional[tuple[int, int]] = None,
         samples: int = 0,
+        icon_path: str = None,
     ):
         self.scene = scene
         self.monitor = self.get_monitor(monitor_index)
@@ -68,6 +69,9 @@ def __init__(
             config=config,
         )
 
+        if icon_path:
+            self.set_icon(pyglet.image.load(icon_path))
+
         self.set_mouse_visible(self.cursor)
         self.set_mouse_passthrough(False)
         self.to_default_position()

manimlib/window.py

@@ -60,6 +60,9 @@ install_requires =
     typing-extensions; python_version < "3.11"
     validators
 
+[options.package_data]
+manimgl = assets/*.png
+
 [options.entry_points]
 console_scripts =
     manimgl = manimlib.__main__:main