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#! /usr/bin/python
#
# Author: Arjun Sarwal arjun@laptop.org
# Copyright (C) 2007, Arjun Sarwal
# Copyright (C) 2010 Walter Bender
#
# 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., 675 Mass Ave, Cambridge, MA 02139, USA.
import gtk
class TextBox:
""" A textbox for displaying status at the bottom of the screen """
def __init__(self):
""" Create the textbox """
self.box_main = gtk.HBox()
self.text_buffer = gtk.TextBuffer()
self.text_box = gtk.TextView(self.text_buffer)
self.box_main.pack_start(self.text_box, True, True, 0)
self.box_main.show_all()
self._data_params = []
self._data_show_state = []
self._final_string = ""
self._set_default_data_params()
self._set_default_data_show_state()
def _set_default_data_params(self):
""" By default, time/analog """
self._data_params.append('Time Scale')
def _set_default_data_show_state(self):
self._data_show_state.append(True)
def write_text(self, text_to_show=''):
""" Update the textbox """
self.text_buffer.set_text(text_to_show)
def refresh_text_box(self):
self._set_final_string()
self.write_text(self._final_string)
return True
def _set_final_string(self):
self._final_string = self._data_params[0]
def set_data_params(self, param_id=0, value=None):
"""
Updates the parameters to be shown in the textbox
Param_id String
0 string from sensors toolbar
"""
if param_id == 0:
self._data_params[0] = value
self.refresh_text_box()
def set_data_show_state(self, param_id=0, state=True):
self._data_show_state[param_id] = state
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