69 lines
2.4 KiB
Python
69 lines
2.4 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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class Stripe:
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"""
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A stripe is the smallest controllable unit.
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"""
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def __init__(self, controller, name, rgb, channels, sid=-1, from_db=False):
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self.controller = controller
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self.name = name
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self.rgb = bool(rgb)
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self.channels = channels
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self.id = sid
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self._color = None
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self.gamma_correct = (2.8, 2.8, 2.8) # TODO: add to DB
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self.read_color()
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if not from_db:
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self.save_to_db()
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def save_to_db(self):
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cur = self.controller.db.cursor()
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if self.id == -1:
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cur.execute("INSERT INTO stripes DEFAULT VALUES")
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self.id = cur.lastrowid
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cur.execute(
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"UPDATE stripes SET channel_r = ?, channel_g = ?, channel_b = ?,controller_id = ?, name = ? WHERE id = ?",
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self.channels + (self.controller.id, self.name, self.id))
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cur.close()
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self.controller.db.commit()
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def read_color(self):
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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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@classmethod
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def from_db(cls, controller, row):
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return cls(controller, name=row["name"], rgb=row["rgb"],
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channels=(row["channel_r"], row["channel_g"], row["channel_b"]), sid=row["id"], from_db=True)
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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)
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def get_color(self):
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return self._color
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color = property(get_color, set_color)
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