Merge commit 'v3.3.0' into upstream

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

diff --git a/gr-wxgui/src/python/histosink_gl.py b/gr-wxgui/src/python/histosink_gl.py
index db6606e413c14cbd94274bba1e8c572997f22b42..509f746be68a9e763c0d6c6f6ac83e073546d39d 100644 (file)
--- a/gr-wxgui/src/python/histosink_gl.py
+++ b/gr-wxgui/src/python/histosink_gl.py
@@ -31,7 +31,7 @@ from constants import *
 ##################################################
 # histo sink block (wrapper for old wxgui)
 ##################################################
-class histo_sink_f(gr.hier_block2):
+class histo_sink_f(gr.hier_block2, common.wxgui_hb):
        """
        A histogram block and a gui window.
        """
@@ -56,8 +56,6 @@ class histo_sink_f(gr.hier_block2):
                histo = gr.histo_sink_f(msgq)
                histo.set_num_bins(num_bins)
                histo.set_frame_size(frame_size)
-               #connect
-               self.connect(self, histo)
                #controller
                self.controller = pubsub()
                self.controller.subscribe(NUM_BINS_KEY, histo.set_num_bins)
@@ -79,6 +77,8 @@ class histo_sink_f(gr.hier_block2):
                        msg_key=MSG_KEY,
                )
                common.register_access_methods(self, self.win)
+               #connect
+               self.wxgui_connect(self, histo)
 
 # ----------------------------------------------------------------
 # Standalone test app