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kivy.input.postproc.ignorelist のソースコード

'''
Ignore list
===========

Ignore touch on some areas of the screen
'''

__all__ = ('InputPostprocIgnoreList', )

from kivy.config import Config
from kivy.utils import strtotuple


[ドキュメント]class InputPostprocIgnoreList(object): ''' InputPostprocIgnoreList is a post-processor which removes touches in the Ignore list. The Ignore list can be configured in the Kivy config file:: [postproc] # Format: [(xmin, ymin, xmax, ymax), ...] ignore = [(0.1, 0.1, 0.15, 0.15)] The Ignore list coordinates are in the range 0-1, not in screen pixels. ''' def __init__(self): self.ignore_list = strtotuple(Config.get('postproc', 'ignore')) def collide_ignore(self, touch): x, y = touch.sx, touch.sy for l in self.ignore_list: xmin, ymin, xmax, ymax = l if x > xmin and x < xmax and y > ymin and y < ymax: return True def process(self, events): if not len(self.ignore_list): return events for etype, touch in events: if not touch.is_touch: continue if etype != 'begin': continue if self.collide_ignore(touch): touch.ud.__pp_ignore__ = True return [(etype, touch) for etype, touch in events if '__pp_ignore__' not in touch.ud]