55 lines
1.5 KiB
Python
55 lines
1.5 KiB
Python
import uuid
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import logging
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import core.event
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import util.cli
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LEFT_MOUSE = 1
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MIDDLE_MOUSE = 2
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RIGHT_MOUSE = 3
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WHEEL_UP = 4
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WHEEL_DOWN = 5
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def button_name(button):
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if button == LEFT_MOUSE: return 'left-mouse'
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if button == RIGHT_MOUSE: return 'right-mouse'
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if button == MIDDLE_MOUSE: return 'middle-mouse'
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if button == WHEEL_UP: return 'wheel-up'
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if button == WHEEL_DOWN: return 'wheel-down'
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return 'n/a'
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class Object(object):
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def __init__(self):
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super(Object, self).__init__()
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self.id = str(uuid.uuid4())
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def __event_id(obj_id, button):
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return '{}::{}'.format(obj_id, button_name(button))
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def __execute(cmd):
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try:
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util.cli.execute(cmd, wait=False)
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except Exception as e:
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logging.error('failed to invoke callback: {}'.format(e))
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def register(obj, button=None, cmd=None):
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event_id = __event_id(obj.id if obj is not None else '', button)
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logging.debug('registering callback {}'.format(event_id))
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if callable(cmd):
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core.event.register(event_id, cmd)
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else:
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core.event.register(event_id, lambda _: __execute(cmd))
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def trigger(event):
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if not 'button' in event: return
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triggered = False
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for field in ['instance', 'name']:
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if not field in event: continue
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if core.event.trigger(__event_id(event[field], event['button']), event):
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triggered = True
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if not triggered:
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core.event.trigger(__event_id('', event['button']), event)
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# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4
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