89 lines
2.8 KiB
Python
89 lines
2.8 KiB
Python
# LEDD Project
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# Copyright (C) 2015 LEDD Team
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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 General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (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 General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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from spectra import Color
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from sqlalchemy import Integer, ForeignKey, String, Float, Boolean
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from sqlalchemy import Column
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from sqlalchemy.orm import reconstructor
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from . import Base
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class Stripe(Base):
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"""
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A stripe is the smallest controllable unit.
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"""
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__tablename__ = "stripe"
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id = Column(Integer, primary_key=True)
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controller_id = Column(Integer, ForeignKey('controller.id'))
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name = Column(String)
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channel_r = Column(Integer)
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channel_g = Column(Integer)
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channel_b = Column(Integer)
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channel_r_gamma = Column(Float, default=2.8)
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channel_g_gamma = Column(Float, default=2.8)
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channel_b_gamma = Column(Float, default=2.8)
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rgb = Column(Boolean)
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@property
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def channels(self):
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return self.channel_r, self.channel_g, self.channel_b
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# TODO save channels to db
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@channels.setter
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def channels(self, t):
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self.channel_r, self.channel_g, self.channel_b = t
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def __init__(self, *args, **kwargs):
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super().__init__(*args, **kwargs)
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self._color = None
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self.gamma_correct = (self.channel_r_gamma, self.channel_g_gamma, self.channel_b_gamma)
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self.read_color()
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@reconstructor
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def init_on_load(self):
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self._color = None
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self.gamma_correct = (self.channel_r_gamma, self.channel_g_gamma, self.channel_b_gamma)
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self.read_color()
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def read_color(self):
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if self.controller:
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rc = tuple([float(self.controller.get_channel(channel)) for channel in self.channels])
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c = Color("rgb", rc[0], rc[1], rc[2])
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self._color = c.to("hsv")
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def __repr__(self):
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return "<Stripe id={}>".format(self.id)
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def set_color(self, c):
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self._color = c
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for channel, gamma_correct, value in zip(self.channels, self.gamma_correct, c.clamped_rgb):
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self.controller.set_channel(channel, value, gamma_correct)
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def get_color(self):
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return self._color
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def to_json(self):
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return {
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'id': self.id,
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'name': self.name,
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'rgb': self.rgb,
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'channel': self.channels
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}
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color = property(get_color, set_color)
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