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#
# Moisture control - Day of week selection 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 DayOfWeekSelectWidget(QFrame):
"""Weekday selection widget"""
# Signal: Emitted, if any weekday checkbox changed state.
changed = Signal()
def __init__(self, parent):
"""Class constructor."""
QFrame.__init__(self, parent)
self.setLayout(QGridLayout())
self.layout().setContentsMargins(QMargins(5, 5, 3, 3))
self.setFrameShape(QFrame.Box)
self.setFrameShadow(QFrame.Sunken)
# Add checkboxes for each day of the week.
self.checkBoxes = []
for i, name in enumerate(("Mon", "Tue", "Wed",
"Thu", "Fri", "Sat", "Sun")):
cb = QCheckBox(self)
self.checkBoxes.append(cb)
self.layout().addWidget(cb, 0, i)
label = QLabel(name, self)
self.layout().addWidget(label, 1, i)
cb.stateChanged.connect(self.__cbStateChanged)
self.ignoreChanges = 0
def __cbStateChanged(self):
"""One checkbox changed state."""
if not self.ignoreChanges:
# Emit the 'changed' signal.
self.changed.emit()
def getStates(self):
"""Get a tuple of Bools with the checkbox states.
The first bool is "Mon", the second is "Tue" and so on."""
return tuple(cb.checkState() == Qt.Checked
for cb in self.checkBoxes)
def setStates(self, newStates):
"""Set the checkbox states.
newState is an interable of new states."""
self.ignoreChanges += 1
newStates = tuple(newStates)
for i, cb in enumerate(self.checkBoxes):
try:
s = Qt.Checked if newStates[i] else Qt.Unchecked
except IndexError:
s = Qt.Unchecked
cb.setCheckState(s)
self.ignoreChanges -= 1
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