54 lines
1.6 KiB
Python
54 lines
1.6 KiB
Python
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# -*- coding: utf-8 -*-
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from time import time as now
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import json
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from ._canonical_names import canonical_names, normalize_name
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try:
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basestring
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except NameError:
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basestring = str
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KEY_DOWN = 'down'
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KEY_UP = 'up'
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class KeyboardEvent(object):
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event_type = None
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scan_code = None
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name = None
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time = None
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device = None
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modifiers = None
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is_keypad = None
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def __init__(self, event_type, scan_code, name=None, time=None, device=None, modifiers=None, is_keypad=None):
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self.event_type = event_type
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self.scan_code = scan_code
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self.time = now() if time is None else time
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self.device = device
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self.is_keypad = is_keypad
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self.modifiers = modifiers
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if name:
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self.name = normalize_name(name)
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def to_json(self, ensure_ascii=False):
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attrs = dict(
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(attr, getattr(self, attr)) for attr in ['event_type', 'scan_code', 'name', 'time', 'device', 'is_keypad']
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if not attr.startswith('_') and getattr(self, attr) is not None
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)
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return json.dumps(attrs, ensure_ascii=ensure_ascii)
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def __repr__(self):
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return 'KeyboardEvent({} {})'.format(self.name or 'Unknown {}'.format(self.scan_code), self.event_type)
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def __eq__(self, other):
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return (
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isinstance(other, KeyboardEvent)
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and self.event_type == other.event_type
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and (
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not self.scan_code or not other.scan_code or self.scan_code == other.scan_code
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) and (
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not self.name or not other.name or self.name == other.name
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)
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)
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