2015-08-18 16:29:56 +00:00
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# Copyright 2015 Canonical, Ltd.
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as
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# published by the Free Software Foundation, either version 3 of the
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# License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import logging
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2016-06-30 18:17:01 +00:00
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log = logging.getLogger("subiquitycore.controller")
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2015-08-18 16:29:56 +00:00
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2016-07-26 02:16:46 +00:00
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class BaseController:
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"""Base class for controllers."""
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2015-08-18 16:29:56 +00:00
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2015-08-31 15:55:46 +00:00
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def __init__(self, common):
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self.ui = common['ui']
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self.signal = common['signal']
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self.opts = common['opts']
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self.loop = common['loop']
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self.prober = common['prober']
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2016-06-22 19:19:54 +00:00
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self.controllers = common['controllers']
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2015-08-18 16:29:56 +00:00
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def register_signals(self):
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2016-07-26 02:16:46 +00:00
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"""Defines signals associated with controller from model."""
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2015-08-18 16:29:56 +00:00
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if hasattr(self, 'model'):
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signals = []
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2016-09-27 03:26:04 +00:00
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for sig, cb in self.signals:
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2015-08-18 16:29:56 +00:00
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signals.append((sig, getattr(self, cb)))
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self.signal.connect_signals(signals)
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else:
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log.debug("No model signals found for {}".format(self))
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2016-09-27 02:33:54 +00:00
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def default(self):
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raise NotImplementedError(self.default)
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