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#
# Moisture control - Bit indicator widget
#
# Copyright (c) 2013 Michael Buesch <m@bues.ch>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
from pymoistcontrol.util import *
class BitIndicator(QWidget):
"""Graphical bit value indicator"""
def __init__(self, offText, onText, parent):
"""Class constructor."""
QWidget.__init__(self, parent)
self.setLayout(QGridLayout(self))
self.layout().setContentsMargins(QMargins())
self.offText = offText
self.onText = onText
self.textLabel = QLabel("", self)
self.layout().addWidget(self.textLabel, 0, 0)
self.__state = None
self.setState(False)
def setState(self, newState):
"""Set the state of the bit indicator widget.
newState is a Bool for the new state."""
newState = bool(newState)
if newState != self.__state:
self.__state = newState
self.__update()
def __update(self):
"""Update the displayed text, according to
the current state."""
if self.__state:
self.textLabel.setText(self.onText)
else:
self.textLabel.setText(self.offText)
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