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#!/usr/bin/env python3
# QTVcp Widget
#
# Copyright (c) 2017 Chris Morley
#
# 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.
###############################################################################
from PyQt5 import QtCore
from qtvcp.widgets.simple_widgets import ScaledLabel
from qtvcp.widgets.widget_baseclass import _HalWidgetBase
from qtvcp.core import Status, Info
from qtvcp import logger
# Instantiate the libraries with global reference
# STATUS gives us status messages from linuxcnc
# LOG is for running code logging
STATUS = Status()
LOG = logger.getLogger(__name__)
INFO = Info()
# Force the log level for this module
# LOG.setLevel(logger.INFO) # One of DEBUG, INFO, WARNING, ERROR, CRITICAL
class StateLabel(ScaledLabel, _HalWidgetBase):
def __init__(self, parent=None):
super(StateLabel, self).__init__(parent)
self._true_textTemplate = 'True'
self._false_textTemplate = 'False'
self.machine_units = False
self.metric_mode = True
self.css_mode = False
self.fpr_mode = False
self.diameter_mode = False
def _hal_init(self):
def _f(data):
self._set_text(data)
if self.metric_mode:
STATUS.connect('metric-mode-changed', lambda w, data: _f(data))
elif self.css_mode:
STATUS.connect('css-mode', lambda w, data: _f(data))
elif self.fpr_mode:
STATUS.connect('fpr-mode', lambda w, data: _f(data))
elif self.diameter_mode:
STATUS.connect('diameter-mode', lambda w, data: _f(data))
elif self.machine_units:
self._set_text(INFO.MACHINE_IS_METRIC)
def _set_text(self, data):
if data:
self.setText(self._true_textTemplate)
else:
self.setText(self._false_textTemplate)
#########################################################################
# This is how designer can interact with our widget properties.
# designer will show the pyqtProperty properties in the editor
# it will use the get set and reset calls to do those actions
#
# _toggle_properties makes it so we can only select one option
########################################################################
def _toggle_properties(self, picked):
data = ('machine_is_metric', 'metric_mode', 'css_mode', 'fpr_mode',
'diameter_mode')
for i in data:
if not i == picked:
self[i + '_status'] = False
# property getter/setters
def set_true_textTemplate(self, data):
self._true_textTemplate = data
try:
self._set_text(True)
except Exception as e:
LOG.exception("textTemplate: {}, Data: {}".format(self._textTemplate, data), exc_info=e)
self.setText('Error')
def get_true_textTemplate(self):
return self._true_textTemplate
def reset_true_textTemplate(self):
self._true_textTemplate = '%s'
def set_false_textTemplate(self, data):
self._false_textTemplate = data
try:
self._set_text(False)
except:
self.setText('Error 2')
def get_false_textTemplate(self):
return self._false_textTemplate
def reset_false_textTemplate(self):
self._false_textTemplate = '%s'
# metric unit status
def set_machine_units(self, data):
self.machine_units = data
if data:
self._toggle_properties('machine_is_metric')
def get_machine_units(self):
return self.machine_units
def reset_machine_units(self):
self.machine_units = True
# metric mode status
def set_metric_mode(self, data):
self.metric_mode = data
if data:
self._toggle_properties('metric_mode')
def get_metric_mode(self):
return self.metric_mode
def reset_metric_mode(self):
self.metric_mode = True
# css mode status
def set_css_mode(self, data):
self.css_mode = data
if data:
self._toggle_properties('css_mode')
def get_css_mode(self):
return self.css_mode
def reset_css_mode(self):
self.css_mode = True
# fpr mode status
def set_fpr_mode(self, data):
self.fpr_mode = data
if data:
self._toggle_properties('fpr_modee')
def get_fpr_mode(self):
return self.fpr_mode
def reset_fpr_mode(self):
self.fpr_mode = True
# diameter mode status
def set_diameter_mode(self, data):
self.diameter_mode = data
if data:
self._toggle_properties('diameter_mode')
def get_diameter_mode(self):
return self.diameter_mode
def reset_diameter_mode(self):
self.diameter_mode = True
# designer will show these properties in this order:
# BOOL
machine_is_metric_status = QtCore.pyqtProperty(bool, get_machine_units, set_machine_units, reset_machine_units)
metric_mode_status = QtCore.pyqtProperty(bool, get_metric_mode, set_metric_mode, reset_metric_mode)
css_mode_status = QtCore.pyqtProperty(bool, get_css_mode, set_css_mode, reset_css_mode)
fpr_mode_status = QtCore.pyqtProperty(bool, get_fpr_mode, set_fpr_mode, reset_fpr_mode)
diameter_mode_status = QtCore.pyqtProperty(bool, get_diameter_mode, set_diameter_mode, reset_diameter_mode)
# Non BOOL
true_textTemplate = QtCore.pyqtProperty(str, get_true_textTemplate,
set_true_textTemplate, reset_true_textTemplate)
false_textTemplate = QtCore.pyqtProperty(str, get_false_textTemplate,
set_false_textTemplate, reset_false_textTemplate)
# boilder code
def __getitem__(self, item):
return getattr(self, item)
def __setitem__(self, item, value):
return setattr(self, item, value)
if __name__ == "__main__":
import sys
app = QApplication(sys.argv)
label = Lcnc_STATUS_Bool_Label()
label.show()
sys.exit(app.exec_())
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