work on a special connect function that registers a callback

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

diff --git a/gr-wxgui/src/python/fftsink_gl.py b/gr-wxgui/src/python/fftsink_gl.py
index 3f0a93fc8b3056fa34771ae998d17746d04a919e..4edb11b4aad72af99b4b1526ca06aec8b03901f0 100644 (file)
--- a/gr-wxgui/src/python/fftsink_gl.py
+++ b/gr-wxgui/src/python/fftsink_gl.py
@@ -73,8 +73,6 @@ class _fft_sink_base(gr.hier_block2):
                )
                msgq = gr.msg_queue(2)
                sink = gr.message_sink(gr.sizeof_float*fft_size, msgq, True)
-               #connect
-               self.connect(self, fft, sink)
                #controller
                self.controller = pubsub()
                self.controller.subscribe(AVERAGE_KEY, fft.set_average)
@@ -106,6 +104,9 @@ class _fft_sink_base(gr.hier_block2):
                common.register_access_methods(self, self.win)
                setattr(self.win, 'set_baseband_freq', getattr(self, 'set_baseband_freq')) #BACKWARDS
                setattr(self.win, 'set_peak_hold', getattr(self, 'set_peak_hold')) #BACKWARDS
+               #connect
+               common.special_connect(self, fft, hb=self, win=self.win, size=self._item_size)
+               self.connect(fft, sink)
 
 class fft_sink_f(_fft_sink_base):
        _fft_chain = blks2.logpwrfft_f