Sideband_CE/sbapp/kivymd/uix/templates/stencilwidget/stencilwidget.py

117 lines
2.3 KiB
Python

"""
Templates/StencilWidget
=======================
.. versionadded:: 1.0.0
Base class for controlling the stencil instructions of the widget.
.. note:: See `Stencil instructions
<https://kivy.org/doc/stable/api-kivy.graphics.stencil_instructions.html>`_
for more information.
Kivy
----
.. code-block:: python
from kivy.lang import Builder
from kivy.app import App
KV = '''
Carousel:
Button:
size_hint: .9, .8
pos_hint: {"center_x": .5, "center_y": .5}
canvas.before:
StencilPush
RoundedRectangle:
pos: root.pos
size: root.size
StencilUse
canvas.after:
StencilUnUse
RoundedRectangle:
pos: root.pos
size: root.size
StencilPop
'''
class Test(App):
def build(self):
return Builder.load_string(KV)
Test().run()
KivyMD
------
.. code-block:: python
from kivy.lang import Builder
from kivymd.app import MDApp
from kivymd.uix.templates import StencilWidget
from kivymd.uix.fitimage import FitImage
KV = '''
MDCarousel:
StencilImage:
size_hint: .9, .8
pos_hint: {"center_x": .5, "center_y": .5}
source: "image.png"
'''
class StencilImage(FitImage, StencilWidget):
pass
class Test(MDApp):
def build(self):
return Builder.load_string(KV)
Test().run()
"""
__all__ = ("StencilWidget",)
import os
from kivy.lang import Builder
from kivy.properties import VariableListProperty
from kivymd import uix_path
with open(
os.path.join(uix_path, "templates", "stencilwidget", "stencilwidget.kv"),
encoding="utf-8",
) as kv_file:
Builder.load_string(kv_file.read())
class StencilWidget:
"""Base class for controlling the stencil instructions of the widget"""
radius = VariableListProperty([0], length=4)
"""
Canvas radius.
.. versionadded:: 1.0.0
.. code-block:: python
# Top left corner slice.
MDWidget:
radius: [25, 0, 0, 0]
:attr:`radius` is an :class:`~kivy.properties.VariableListProperty`
and defaults to `[0, 0, 0, 0]`.
"""