doc/api/hubs_ev3brick: add Image class as EV3Brick.screen

This duplicates the Image class documentation In pybricks.ev3devices
as EV3Bricks.screen.

doc/api/hubs_ev3brick.inc

@@ -34,11 +34,31 @@
 
     .. automethod:: pybricks._instances.speaker.set_voice_settings
 
-.. todo:: This functionality is not yet implemented
 
-.. rubric:: Using the screen
+    .. rubric:: Using the screen
+
+    .. automethod:: pybricks.hubs::EV3Brick.screen.clear
+
+    .. automethod:: pybricks.hubs::EV3Brick.screen.draw_text
+
+    .. automethod:: pybricks.hubs::EV3Brick.screen.print
+
+    .. automethod:: pybricks.hubs::EV3Brick.screen.set_font
+
+    .. automethod:: pybricks.hubs::EV3Brick.screen.draw_image
+
+    .. automethod:: pybricks.hubs::EV3Brick.screen.draw_pixel
+
+    .. automethod:: pybricks.hubs::EV3Brick.screen.draw_line
+
+    .. automethod:: pybricks.hubs::EV3Brick.screen.draw_box
+
+    .. automethod:: pybricks.hubs::EV3Brick.screen.draw_circle
+
+    .. autoattribute:: pybricks.hubs::EV3Brick.screen.width
+
+    .. autoattribute:: pybricks.hubs::EV3Brick.screen.height
 
-.. todo:: This functionality is not yet implemented
 
 ..  ::
 

doc/common/conf.py

@@ -19,10 +19,12 @@
 #
 import os
 import sys
-from sphinx.domains.python import PyClassmember
+from sphinx.domains.python import PyClassmember, PythonDomain
 sys.path.insert(0, os.path.abspath('../..'))
 
 from pybricks import _version  # noqa E402
+from pybricks.hubs import EV3Brick  # noqa E402
+from pybricks.resources import Image  # noqa E402
 
 # ON_RTD is whether we are on readthedocs.org
 # this line of code grabbed from docs.readthedocs.org
@@ -261,8 +263,34 @@ texinfo_documents = [
 ]
 
 
+# -- Python domain hacks ---------------------------------------------------
+
 def get_signature_prefix_none(self, sig):
     return ''
 
 
 PyClassmember.get_signature_prefix = get_signature_prefix_none
+
+
+# HACK: For certain hub attributes, we list the class members of the attributes
+# class as if the attribute was a nested class so that readers don't have to
+# skip around the docs as much. To make this work, we replace the attribute
+# values with the type and override PythonDomain.find_obj so that references
+# still work.
+
+base_find_obj = PythonDomain.find_obj
+
+
+def find_obj(self, env, modname, classname, name, type, searchmode=0):
+    if modname == 'pybricks.hubs':
+        if classname == 'screen':
+            if name.startswith('Font.') or name == 'Font':
+                modname = 'pybricks.resources'
+            else:
+                classname = 'EV3Brick.screen'
+    return base_find_obj(self, env, modname, classname, name, type, searchmode)
+
+
+PythonDomain.find_obj = find_obj
+
+EV3Brick.screen = Image

pybricks/hubs.py

@@ -1,11 +1,13 @@
 """LEGO® Programmable Hubs."""
 from enum import Enum
 from .builtins import Speaker, Display, Battery, ColorLight, KeyPad
+from .resources import Image
 
 
-class EV3Brick():
+class EV3Brick:
     """LEGO® MINDSTORMS® EV3 Brick."""
     Port = Enum('Port', ['A', 'B', 'C', 'D', 'S1', 'S2', 'S3', 'S4'])
+    screen = Image('_screen_')
     speaker = Speaker()
     display = Display()
     battery = Battery()

pybricks/resources.py

@@ -71,7 +71,7 @@ class Image:
         """
         pass
 
-    def draw_box(self, x1, y1, x2, y2, r=0, filled=False, color=Color.BLACK):
+    def draw_box(self, x1, y1, x2, y2, r=0, fill=False, color=Color.BLACK):
         """Draws a box on the image.
 
         Arguments:
@@ -80,20 +80,20 @@ class Image:
             x2 (int): The x coordinate of the right side of the box.
             y2 (int): The y coordinate of the bottom of the box.
             r (int): The radius of the corners of the box.
-            filled (bool): If ``True``, the box will be filled with ``color``,
+            fill (bool): If ``True``, the box will be filled with ``color``,
                 otherwise only the outline of the box will be drawn.
             color (Color): The color of the box.
         """
         pass
 
-    def draw_circle(self, x, y, r=0, filled=False, color=Color.BLACK):
+    def draw_circle(self, x, y, r=0, fill=False, color=Color.BLACK):
         """Draws a circle on the image.
 
         Arguments:
             x (int): The x coordinate of the center of the circle.
             y (int): The y coordinate of the center of the circle.
             r (int): The radius of the circle.
-            filled (bool): If ``True``, the circle will be filled with
+            fill (bool): If ``True``, the circle will be filled with
                 ``color``, otherwise only the circumference will be drawn.
             color (Color): The color of the circle.
         """