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#
# Copyright 2009 Free Software Foundation, Inc.
#
# This file is part of GNU Radio
#
# GNU Radio 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 3, or (at your option)
# any later version.
#
# GNU Radio 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 GNU Radio; see the file COPYING. If not, write to
# the Free Software Foundation, Inc., 51 Franklin Street,
# Boston, MA 02110-1301, USA.
#
from gnuradio import gru
import wx
DEFAULT_WIN_SIZE = (600, 300)
APPEND_EVENT = wx.NewEventType()
EVT_APPEND_EVENT = wx.PyEventBinder(APPEND_EVENT, 0)
class AppendEvent(wx.PyEvent):
def __init__(self, text):
wx.PyEvent.__init__(self)
self.SetEventType(APPEND_EVENT)
self.text = text
def Clone(self):
self.__class__(self.GetId())
class termsink(wx.Panel):
def __init__(self,
parent,
msgq,
size=DEFAULT_WIN_SIZE,
):
wx.Panel.__init__(self,
parent,
size=size,
style=wx.SIMPLE_BORDER,
)
self.text_ctrl = wx.TextCtrl(self,
wx.ID_ANY,
value="",
size=size,
style=wx.TE_MULTILINE|wx.TE_READONLY,
)
main_sizer = wx.BoxSizer(wx.VERTICAL)
main_sizer.Add(self.text_ctrl, 1, wx.EXPAND)
self.SetSizerAndFit(main_sizer)
EVT_APPEND_EVENT(self, self.evt_append)
self.runner = gru.msgq_runner(msgq, self.handle_msg)
def handle_msg(self, msg):
# This gets called in the queue runner thread context
# For now, just add whatever the user sends to the text control
text = msg.to_string()
print "handle_msg: received", len(text), "bytes"
# Create a wxPython event and post it to the event queue
evt = AppendEvent(text)
wx.PostEvent(self, evt)
del evt
def evt_append(self, evt):
# This gets called by the wxPython event queue runner
print "appending", len(evt.text), "bytes"
self.text_ctrl.AppendText(evt.text)
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