remove .gitignore changes

[hackapet/Adafruit_Blinka_Displayio.git] / displayio / _group.py

diff --git a/displayio/_group.py b/displayio/_group.py
index 2c104f5a368cfb9533d5177a15c7000c86655548..41c5061c756f084974c46f570e4c9b2ea4cdd699 100644 (file)
--- a/displayio/_group.py
+++ b/displayio/_group.py
@@ -20,6 +20,7 @@ displayio for Blinka
 from __future__ import annotations
 from typing import Union, Callable
 from circuitpython_typing import WriteableBuffer
 from __future__ import annotations
 from typing import Union, Callable
 from circuitpython_typing import WriteableBuffer

+from vectorio._rectangle import _VectorShape

 from ._structs import TransformStruct
 from ._tilegrid import TileGrid
 from ._colorspace import Colorspace
 from ._structs import TransformStruct
 from ._tilegrid import TileGrid
 from ._colorspace import Colorspace


@@ -48,12 +49,13 @@ class Group:
         if not isinstance(scale, int) or scale < 1:
             raise ValueError("Scale must be >= 1")
         self._scale = 1  # Use the setter below to actually set the scale
         if not isinstance(scale, int) or scale < 1:
             raise ValueError("Scale must be >= 1")
         self._scale = 1  # Use the setter below to actually set the scale

+        self._name = "Group"

         self._group_x = x
         self._group_y = y
         self._hidden_group = False
         self._hidden_by_parent = False
         self._layers = []
         self._group_x = x
         self._group_y = y
         self._hidden_group = False
         self._hidden_by_parent = False
         self._layers = []

-        self._supported_types = (TileGrid, Group)
+        self._supported_types = (TileGrid, Group, _VectorShape)

         self._in_group = False
         self._item_removed = False
         self._absolute_transform = TransformStruct(0, 0, 1, 1, 1, False, False, False)
         self._in_group = False
         self._item_removed = False
         self._absolute_transform = TransformStruct(0, 0, 1, 1, 1, False, False, False)


@@ -67,8 +69,12 @@ class Group:
             y = self._group_y
             if parent_transform.transpose_xy:
                 x, y = y, x
             y = self._group_y
             if parent_transform.transpose_xy:
                 x, y = y, x

-            self._absolute_transform.x = parent_transform.x + parent_transform.dx * x
-            self._absolute_transform.y = parent_transform.y + parent_transform.dy * y
+            self._absolute_transform.x = int(
+                parent_transform.x + parent_transform.dx * x
+            )
+            self._absolute_transform.y = int(
+                parent_transform.y + parent_transform.dy * y
+            )

             self._absolute_transform.dx = parent_transform.dx * self._scale
             self._absolute_transform.dy = parent_transform.dy * self._scale
             self._absolute_transform.transpose_xy = parent_transform.transpose_xy
             self._absolute_transform.dx = parent_transform.dx * self._scale
             self._absolute_transform.dy = parent_transform.dy * self._scale
             self._absolute_transform.transpose_xy = parent_transform.transpose_xy


@@ -93,33 +99,34 @@ class Group:
         layer = self._layers[index]
         layer._update_transform(self._absolute_transform)
 
         layer = self._layers[index]
         layer._update_transform(self._absolute_transform)
 

-    def append(self, layer: Union[Group, TileGrid]) -> None:
+    def append(self, layer: Union[Group, TileGrid, _VectorShape]) -> None:

         """Append a layer to the group. It will be drawn
         above other layers.
         """
         self.insert(len(self._layers), layer)
 
         """Append a layer to the group. It will be drawn
         above other layers.
         """
         self.insert(len(self._layers), layer)
 

-    def insert(self, index: int, layer: Union[Group, TileGrid]) -> None:
+    def insert(self, index: int, layer: Union[Group, TileGrid, _VectorShape]) -> None:

         """Insert a layer into the group."""
         if not isinstance(layer, self._supported_types):
             raise ValueError("Invalid Group Member")
         """Insert a layer into the group."""
         if not isinstance(layer, self._supported_types):
             raise ValueError("Invalid Group Member")

-        if layer._in_group:  # pylint: disable=protected-access
-            raise ValueError("Layer already in a group.")
+        if isinstance(layer, (Group, TileGrid)):
+            if layer._in_group:  # pylint: disable=protected-access
+                raise ValueError("Layer already in a group.")

         self._layers.insert(index, layer)
         self._layer_update(index)
 
         self._layers.insert(index, layer)
         self._layer_update(index)
 

-    def index(self, layer: Union[Group, TileGrid]) -> int:
+    def index(self, layer: Union[Group, TileGrid, _VectorShape]) -> int:

         """Returns the index of the first copy of layer.
         Raises ValueError if not found.
         """
         return self._layers.index(layer)
 
         """Returns the index of the first copy of layer.
         Raises ValueError if not found.
         """
         return self._layers.index(layer)
 

-    def pop(self, index: int = -1) -> Union[Group, TileGrid]:
+    def pop(self, index: int = -1) -> Union[Group, TileGrid, _VectorShape]:

         """Remove the ith item and return it."""
         self._removal_cleanup(index)
         return self._layers.pop(index)
 
         """Remove the ith item and return it."""
         self._removal_cleanup(index)
         return self._layers.pop(index)
 

-    def remove(self, layer: Union[Group, TileGrid]) -> None:
+    def remove(self, layer: Union[Group, TileGrid, _VectorShape]) -> None:

         """Remove the first copy of layer. Raises ValueError
         if it is not present."""
         index = self.index(layer)
         """Remove the first copy of layer. Raises ValueError
         if it is not present."""
         index = self.index(layer)


@@ -133,11 +140,13 @@ class Group:
         """Returns the number of layers in a Group"""
         return len(self._layers)
 
         """Returns the number of layers in a Group"""
         return len(self._layers)
 

-    def __getitem__(self, index: int) -> Union[Group, TileGrid]:
+    def __getitem__(self, index: int) -> Union[Group, TileGrid, _VectorShape]:

         """Returns the value at the given index."""
         return self._layers[index]
 
         """Returns the value at the given index."""
         return self._layers[index]
 

-    def __setitem__(self, index: int, value: Union[Group, TileGrid]) -> None:
+    def __setitem__(
+        self, index: int, value: Union[Group, TileGrid, _VectorShape]
+    ) -> None:

         """Sets the value at the given index."""
         self._removal_cleanup(index)
         self._layers[index] = value
         """Sets the value at the given index."""
         self._removal_cleanup(index)
         self._layers[index] = value


@@ -154,14 +163,13 @@ class Group:
         mask: WriteableBuffer,
         buffer: WriteableBuffer,
     ) -> bool:
         mask: WriteableBuffer,
         buffer: WriteableBuffer,
     ) -> bool:

-        if self._hidden_group:
-            return False
-        for layer in self._layers:
-            if isinstance(layer, (Group, TileGrid)):
-                if layer._fill_area(  # pylint: disable=protected-access
-                    colorspace, area, mask, buffer
-                ):
-                    return True
+        if not self._hidden_group:
+            for layer in reversed(self._layers):
+                if isinstance(layer, (Group, TileGrid, _VectorShape)):
+                    if layer._fill_area(  # pylint: disable=protected-access
+                        colorspace, area, mask, buffer
+                    ):
+                        return True

         return False
 
     def sort(self, key: Callable, reverse: bool) -> None:
         return False
 
     def sort(self, key: Callable, reverse: bool) -> None:


@@ -169,14 +177,14 @@ class Group:
         self._layers.sort(key=key, reverse=reverse)
 
     def _finish_refresh(self):
         self._layers.sort(key=key, reverse=reverse)
 
     def _finish_refresh(self):

-        for layer in self._layers:
-            if isinstance(layer, (Group, TileGrid)):
+        for layer in reversed(self._layers):
+            if isinstance(layer, (Group, TileGrid, _VectorShape)):

                 layer._finish_refresh()  # pylint: disable=protected-access
 
     def _get_refresh_areas(self, areas: list[Area]) -> None:
         # pylint: disable=protected-access
                 layer._finish_refresh()  # pylint: disable=protected-access
 
     def _get_refresh_areas(self, areas: list[Area]) -> None:
         # pylint: disable=protected-access

-        for layer in self._layers:
-            if isinstance(layer, Group):
+        for layer in reversed(self._layers):
+            if isinstance(layer, (Group, _VectorShape)):

                 layer._get_refresh_areas(areas)
             elif isinstance(layer, TileGrid):
                 if not layer._get_rendered_hidden():
                 layer._get_refresh_areas(areas)
             elif isinstance(layer, TileGrid):
                 if not layer._get_rendered_hidden():


@@ -191,6 +199,8 @@ class Group:
         for layer in self._layers:
             if isinstance(layer, (Group, TileGrid)):
                 layer._set_hidden_by_parent(hidden)  # pylint: disable=protected-access
         for layer in self._layers:
             if isinstance(layer, (Group, TileGrid)):
                 layer._set_hidden_by_parent(hidden)  # pylint: disable=protected-access

+            elif isinstance(layer, _VectorShape):
+                layer._shape_set_dirty()  # pylint: disable=protected-access

 
     def _set_hidden_by_parent(self, hidden: bool) -> None:
         if self._hidden_by_parent == hidden:
 
     def _set_hidden_by_parent(self, hidden: bool) -> None:
         if self._hidden_by_parent == hidden:


@@ -201,6 +211,8 @@ class Group:
         for layer in self._layers:
             if isinstance(layer, (Group, TileGrid)):
                 layer._set_hidden_by_parent(hidden)  # pylint: disable=protected-access
         for layer in self._layers:
             if isinstance(layer, (Group, TileGrid)):
                 layer._set_hidden_by_parent(hidden)  # pylint: disable=protected-access

+            elif isinstance(layer, _VectorShape):
+                layer._shape_set_dirty()  # pylint: disable=protected-access

 
     @property
     def hidden(self) -> bool:
 
     @property
     def hidden(self) -> bool: