some cleanup as well as adding a way to pass the Qapplication between sinks that...

[debian/gnuradio] / gr-qtgui / src / python / qttest_c.py

diff --git a/gr-qtgui/src/python/qttest_c.py b/gr-qtgui/src/python/qttest_c.py
index 40d1f42b7540c8d6ab58ba69c7b8fe11e432e4c0..c681c84a380bdc23be1b0a645bac0edabef9fedc 100755 (executable)
--- a/gr-qtgui/src/python/qttest_c.py
+++ b/gr-qtgui/src/python/qttest_c.py
@@ -7,21 +7,31 @@ class my_top_block(gr.top_block):
     def __init__(self):
         gr.top_block.__init__(self)
 
+        Rs = 8000
+        f1 = 1000
+        f2 = 2000
+
         fftsize = 2048
 
-        src1 = gr.sig_source_c(1, gr.GR_SIN_WAVE, 0.1, 0.01, 0)
-        src2 = gr.sig_source_c(1, gr.GR_SIN_WAVE, 0.015, 0.01, 0)
+        src1 = gr.sig_source_c(Rs, gr.GR_SIN_WAVE, f1, 0.1, 0)
+        src2 = gr.sig_source_c(Rs, gr.GR_SIN_WAVE, f2, 0.1, 0)
         src  = gr.add_cc()
         thr = gr.throttle(gr.sizeof_gr_complex, 20*fftsize)
-        self.snk = qtgui.sink_c(fftsize, gr.firdes.WIN_BLACKMAN_hARRIS, -0.5, 0.5)
+        self.snk1 = qtgui.sink_c(fftsize, gr.firdes.WIN_BLACKMAN_hARRIS, -Rs/2, Rs/2)
+        self.snk2 = qtgui.sink_c(fftsize, gr.firdes.WIN_BLACKMAN_hARRIS, -Rs/2, Rs/2)
 
         self.connect(src1, (src,0))
         self.connect(src2, (src,1))
-        self.connect(src,  thr, self.snk)
+        self.connect(src,  thr, self.snk1)
+        self.connect(src1, self.snk2)
         
+        self.snk1.initialize()
+        qapp = self.snk1.get_qapplication()
+        self.snk2.initialize(qapp)
+
 if __name__ == "__main__":
     tb = my_top_block();
     tb.start()
-    tb.snk.start_app();
+    tb.snk1.start_app();
     #tb.wait();