Merge branch 'dfsg-orig'

[debian/gnuradio] / gr-wxgui / src / python / termsink.py

diff --git a/gr-wxgui/src/python/termsink.py b/gr-wxgui/src/python/termsink.py
new file mode 100644 (file)
index 0000000..a0cfd57
--- /dev/null
+++ b/gr-wxgui/src/python/termsink.py
@@ -0,0 +1,77 @@
+#
+# 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()
+
+               # 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
+               self.text_ctrl.AppendText(evt.text)