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WindowBase: Change type of clearcolor property to ColorProperty. (#7647)

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Filip Radović 2021-10-02 15:43:17 +02:00 committed by GitHub
parent c11125ee4a
commit 6a20b0dd35
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1 changed files with 13 additions and 22 deletions
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35
kivy/core/window/__init__.py
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@ -341,7 +341,6 @@ class WindowBase(EventDispatcher):
_size = ListProperty([0, 0])
_modifiers = ListProperty([])
_rotation = NumericProperty(0)
_clearcolor = ObjectProperty([0, 0, 0, 1])
_focus = BooleanProperty(True)
gl_backends_allowed = []
@ -457,19 +456,7 @@ class WindowBase(EventDispatcher):
:attr:`size` is an :class:`~kivy.properties.AliasProperty`.
'''
def _get_clearcolor(self):
return self._clearcolor
def _set_clearcolor(self, value):
if value is not None:
if type(value) not in (list, tuple):
raise Exception('Clearcolor must be a list or tuple')
if len(value) != 4:
raise Exception('Clearcolor must contain 4 values')
self._clearcolor = value
clearcolor = AliasProperty(_get_clearcolor, _set_clearcolor,
bind=('_clearcolor', ))
clearcolor = ColorProperty((0, 0, 0, 1))
'''Color used to clear the window.
::
@ -487,8 +474,12 @@ class WindowBase(EventDispatcher):
.. versionadded:: 1.0.9
:attr:`clearcolor` is an :class:`~kivy.properties.AliasProperty` and
:attr:`clearcolor` is an :class:`~kivy.properties.ColorProperty` and
defaults to (0, 0, 0, 1).
.. versionchanged:: 2.1.0
Changed from :class:`~kivy.properties.AliasProperty` to
:class:`~kivy.properties.ColorProperty`.
'''
# make some property read-only
@ -1428,13 +1419,13 @@ class WindowBase(EventDispatcher):
def clear(self):
'''Clear the window with the background color'''
# XXX FIXME use late binding
from kivy.graphics.opengl import glClearColor, glClear, \
GL_COLOR_BUFFER_BIT, GL_DEPTH_BUFFER_BIT, GL_STENCIL_BUFFER_BIT
cc = self._clearcolor
if cc is not None:
glClearColor(*cc)
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT |
GL_STENCIL_BUFFER_BIT)
from kivy.graphics import opengl as gl
gl.glClearColor(*self.clearcolor)
gl.glClear(
gl.GL_COLOR_BUFFER_BIT
| gl.GL_DEPTH_BUFFER_BIT
| gl.GL_STENCIL_BUFFER_BIT
)
def set_title(self, title):
'''Set the window title.