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"""
"""
import pguglobals
class Style:
"""The class used by widget for the widget.style
<p>This object is used mainly as a dictionary, accessed via <tt>widget.style.attr</tt>, as opposed to
<tt>widget.style['attr']</tt>. It automatically grabs information from the theme via <tt>value = theme.get(widget.cls,widget.pcls,attr)</tt>.</p>
"""
def __init__(self,o,dict):
self.obj = o
for k,v in dict.items(): self.__dict__[k]=v
self._cache = {}
def __getattr__(self,k):
key = self.obj.cls,self.obj.pcls,k
if key not in self._cache:
self._cache[key] = Style_get(self.obj.cls,self.obj.pcls,k)
v = self._cache[key]
if k in (
'border_top','border_right','border_bottom','border_left',
'padding_top','padding_right','padding_bottom','padding_left',
'margin_top','margin_right','margin_bottom','margin_left',
'align','valign','width','height',
): self.__dict__[k] = v
return v
def __setattr__(self,k,v):
self.__dict__[k] = v
Style_cache = {}
def Style_get(cls,pcls,k):
key = cls,pcls,k
if key not in Style_cache:
Style_cache[key] = pguglobals.app.theme.get(cls,pcls,k)
return Style_cache[key]
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