Merge r6461:6464 from jcorgan/t162-staging into trunk.

* Final gr.top_block and gr.hier_block2 implementation inside
  gnuradio-core/src/lib/runtime

* Implementation of gr.hier_block2 versions of all the old-style blocks
  in blks.  These live in blks2.

* Addition of gr.hier_block2 based versions of gr-wxgui blocks

* Conversion of all the example code in gnuradio-examples to use this
  new code

* Conversion of all the gr-utils scripts to use the new code

The OFDM examples and related hierarchical blocks have not yet been
converted.  Code in the rest of the tree that is outside the core
and example components has also not yet been converted.



git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@6466 221aa14e-8319-0410-a670-987f0aec2ac5

1 files changed, 25 insertions, 5 deletions

diff --git a/gnuradio-examples/python/usrp/usrp_tv_rcv.py b/gnuradio-examples/python/usrp/usrp_tv_rcv.py
index 8fabc2b47..537e339be 100755
--- a/gnuradio-examples/python/usrp/usrp_tv_rcv.py
+++ b/gnuradio-examples/python/usrp/usrp_tv_rcv.py
@@ -1,4 +1,25 @@
 #!/usr/bin/env python
+#
+# Copyright 2005,2006,2007 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.
+# 
+
 """
 Realtime capture and display of analog Tv stations.
 Can also use a file as source or sink
@@ -16,10 +37,9 @@ except:
   print "FYI: gr-video-sdl is not installed"
   print "realtime SDL video output window will not be available"
 from gnuradio import usrp
-from gnuradio import blks
 from gnuradio.eng_option import eng_option
 from gnuradio.wxgui import slider, powermate
-from gnuradio.wxgui import stdgui, fftsink, form
+from gnuradio.wxgui import stdgui2, fftsink2, form
 from optparse import OptionParser
 from usrpm import usrp_dbid
 import sys
@@ -45,9 +65,9 @@ def pick_subdevice(u):
                                 usrp_dbid.BASIC_RX))
 
 
-class tv_rx_graph (stdgui.gui_flow_graph):
+class tv_rx_block (stdgui2.std_top_block):
     def __init__(self,frame,panel,vbox,argv):
-        stdgui.gui_flow_graph.__init__ (self,frame,panel,vbox,argv)
+        stdgui2.std_top_block.__init__ (self,frame,panel,vbox,argv)
 
         usage="%prog: [options] [input_filename]. \n If you don't specify an input filename the usrp will be used as source\n " \
               "Make sure your input capture file containes interleaved shorts not complex floats"
@@ -391,5 +411,5 @@ class tv_rx_graph (stdgui.gui_flow_graph):
         
 
 if __name__ == '__main__':
-    app = stdgui.stdapp (tv_rx_graph, "USRP TV RX black-and-white")
+    app = stdgui2.stdapp (tv_rx_block, "USRP TV RX black-and-white")
     app.MainLoop ()