linuxcnc/lib/python/gladevcp/state_label.py
2021-05-23 02:19:18 +02:00

101 lines
3.4 KiB
Python

# vim: sts=4 sw=4 et
# GladeVcp Widgets
#
# Copyright (c) 2018 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.
import gi
gi.require_version('Gtk', '3.0')
from gi.repository import Gtk
from gi.repository import GObject
import hal
if __name__ == "__main__":
from hal_widgets import _HalWidgetBase
else:
from .hal_widgets import _HalWidgetBase
from hal_glib import GStat
GSTAT = GStat()
class State_Label(Gtk.Label, _HalWidgetBase):
__gtype_name__ = "State_Label"
__gproperties__ = {
'label_type' : ( GObject.TYPE_INT, 'Label type', '0:metric mode 1:Diameter mode 2:CSS Mode',
0, 2, 0, GObject.ParamFlags.READWRITE|GObject.ParamFlags.CONSTRUCT),
'true_text' : ( GObject.TYPE_STRING, 'True Text',
'Text to display when state is True',
"True", GObject.ParamFlags.READWRITE|GObject.ParamFlags.CONSTRUCT),
'false_text' : ( GObject.TYPE_STRING, 'False Text',
'Text to display when state is False',
"False", GObject.ParamFlags.READWRITE|GObject.ParamFlags.CONSTRUCT),
}
__gproperties = __gproperties__
def __init__(self, *a, **kw):
GObject.GObject.__init__(self)
self.true_text = 'True'
self.false_text = 'False'
self.label_type = 0
def _hal_init(self):
if self.label_type == 0:
GSTAT.connect('metric-mode-changed', lambda w,state: self.update(state))
elif self.label_type == 1:
GSTAT.connect('diameter-mode', lambda w,state: self.update(state))
elif self.label_type == 2:
GSTAT.connect('css-mode', lambda w,state: self.update(state))
def update(self, state):
if state:
self.set_text(self.true_text)
else:
self.set_text(self.false_text)
def do_get_property(self, property):
name = property.name.replace('-', '_')
if name in list(self.__gproperties.keys()):
return getattr(self, name)
else:
raise AttributeError('unknown property %s' % property.name)
def do_set_property(self, property, value):
name = property.name.replace('-', '_')
if name in list(self.__gproperties.keys()):
return setattr(self, name, value)
else:
raise AttributeError('unknown property %s' % property.name)
# for testing without glade editor:
def main():
window = Gtk.Dialog("My dialog",
None,
Gtk.DialogFlags.MODAL | Gtk.DialogFlags.DESTROY_WITH_PARENT,
(Gtk.STOCK_CANCEL, Gtk.ResponseType.REJECT,
Gtk.STOCK_OK, Gtk.ResponseType.ACCEPT))
widget = State_Label()
widget._hal_init()
window.vbox.add(widget)
window.connect("destroy", Gtk.main_quit)
window.show_all()
response = window.run()
if response == Gtk.ResponseType.ACCEPT:
print("ok")
else:
print("cancel")
if __name__ == "__main__":
main()