69 lines
1.6 KiB
Python
69 lines
1.6 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:
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return "left-mouse"
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if button == RIGHT_MOUSE:
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return "right-mouse"
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if button == MIDDLE_MOUSE:
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return "middle-mouse"
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if button == WHEEL_UP:
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return "wheel-up"
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if button == WHEEL_DOWN:
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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:
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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:
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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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